lavc: VP9 decoder

Originally written by Ronald S. Bultje <rsbultje@gmail.com> and
Clément Bœsch <u@pkh.me>

Further contributions by:
Anton Khirnov <anton@khirnov.net>
Diego Biurrun <diego@biurrun.de>
Luca Barbato <lu_zero@gentoo.org>
Martin Storsjö <martin@martin.st>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

Changelog

@@ -47,6 +47,7 @@ version 10:
 - Live HDS muxer
 - setsar/setdar filters now support variables in ratio expressions
 - dar variable in the scale filter now returns the actual DAR (i.e. a * sar)
+- VP9 decoder
 
 
 version 9:

configure

@@ -1702,6 +1702,7 @@ vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
 vp6a_decoder_select="vp6_decoder"
 vp6f_decoder_select="vp6_decoder"
 vp8_decoder_select="h264pred videodsp"
+vp9_decoder_select="videodsp"
 webp_decoder_select="vp8_decoder"
 wmapro_decoder_select="mdct sinewin"
 wmav1_decoder_select="mdct sinewin"

doc/general.texi

@@ -594,6 +594,8 @@ following image formats are supported:
     @tab fourcc: VP60,VP61,VP62
 @item VP8                    @tab  E  @tab  X
     @tab fourcc: VP80, encoding supported through external library libvpx
+@item VP9                    @tab  E  @tab  X
+    @tab Encoding supported through external library libvpx
 @item planar RGB             @tab     @tab  X
     @tab fourcc: 8BPS
 @item Q-team QPEG            @tab     @tab  X

libavcodec/Makefile

@@ -392,6 +392,8 @@ OBJS-$(CONFIG_VP5_DECODER)             += vp5.o vp56.o vp56data.o vp56dsp.o \
 OBJS-$(CONFIG_VP6_DECODER)             += vp6.o vp56.o vp56data.o vp56dsp.o \
                                           vp6dsp.o vp56rac.o
 OBJS-$(CONFIG_VP8_DECODER)             += vp8.o vp8dsp.o vp56rac.o
+OBJS-$(CONFIG_VP9_DECODER)             += vp9.o vp9data.o vp9dsp.o \
+                                          vp9block.o vp9prob.o vp9mvs.o vp56rac.o
 OBJS-$(CONFIG_VQA_DECODER)             += vqavideo.o
 OBJS-$(CONFIG_WAVPACK_DECODER)         += wavpack.o
 OBJS-$(CONFIG_WEBP_DECODER)            += webp.o

libavcodec/allcodecs.c

@@ -257,6 +257,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER(VP6A,              vp6a);
     REGISTER_DECODER(VP6F,              vp6f);
     REGISTER_DECODER(VP8,               vp8);
+    REGISTER_DECODER(VP9,               vp9);
     REGISTER_DECODER(VQA,               vqa);
     REGISTER_DECODER(WEBP,              webp);
     REGISTER_ENCDEC (WMV1,              wmv1);

libavcodec/version.h

@@ -27,7 +27,7 @@
  */
 
 #define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR 27
+#define LIBAVCODEC_VERSION_MINOR 28
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

libavcodec/vp9.c

+/*
+ * VP9 compatible video decoder
+ *
+ * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
+ * Copyright (C) 2013 Clément Bœsch <u pkh me>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/avassert.h"
+
+#include "avcodec.h"
+#include "get_bits.h"
+#include "internal.h"
+#include "videodsp.h"
+#include "vp56.h"
+#include "vp9.h"
+#include "vp9data.h"
+
+#define VP9_SYNCCODE 0x498342
+#define MAX_PROB 255
+
+static void vp9_decode_flush(AVCodecContext *avctx)
+{
+    VP9Context *s = avctx->priv_data;
+    int i;
+
+    for (i = 0; i < FF_ARRAY_ELEMS(s->refs); i++)
+        av_frame_unref(s->refs[i]);
+}
+
+static int update_size(AVCodecContext *avctx, int w, int h)
+{
+    VP9Context *s = avctx->priv_data;
+    uint8_t *p;
+
+    if (s->above_partition_ctx && w == avctx->width && h == avctx->height)
+        return 0;
+
+    vp9_decode_flush(avctx);
+
+    if (w <= 0 || h <= 0)
+        return AVERROR_INVALIDDATA;
+
+    avctx->width  = w;
+    avctx->height = h;
+    s->sb_cols    = (w + 63) >> 6;
+    s->sb_rows    = (h + 63) >> 6;
+    s->cols       = (w +  7) >> 3;
+    s->rows       = (h +  7) >> 3;
+
+#define assign(var, type, n) var = (type)p; p += s->sb_cols * n * sizeof(*var)
+    av_free(s->above_partition_ctx);
+    p = av_malloc(s->sb_cols *
+                  (240 + sizeof(*s->lflvl) + 16 * sizeof(*s->above_mv_ctx) +
+                   64 * s->sb_rows * (1 + sizeof(*s->mv[0]) * 2)));
+    if (!p)
+        return AVERROR(ENOMEM);
+    assign(s->above_partition_ctx, uint8_t *,     8);
+    assign(s->above_skip_ctx,      uint8_t *,     8);
+    assign(s->above_txfm_ctx,      uint8_t *,     8);
+    assign(s->above_mode_ctx,      uint8_t *,    16);
+    assign(s->above_y_nnz_ctx,     uint8_t *,    16);
+    assign(s->above_uv_nnz_ctx[0], uint8_t *,     8);
+    assign(s->above_uv_nnz_ctx[1], uint8_t *,     8);
+    assign(s->intra_pred_data[0],  uint8_t *,    64);
+    assign(s->intra_pred_data[1],  uint8_t *,    32);
+    assign(s->intra_pred_data[2],  uint8_t *,    32);
+    assign(s->above_segpred_ctx,   uint8_t *,     8);
+    assign(s->above_intra_ctx,     uint8_t *,     8);
+    assign(s->above_comp_ctx,      uint8_t *,     8);
+    assign(s->above_ref_ctx,       uint8_t *,     8);
+    assign(s->above_filter_ctx,    uint8_t *,     8);
+    assign(s->lflvl,               VP9Filter *,   1);
+    assign(s->above_mv_ctx,        VP56mv(*)[2], 16);
+    assign(s->segmentation_map,    uint8_t *,      64 * s->sb_rows);
+    assign(s->mv[0],               VP9MVRefPair *, 64 * s->sb_rows);
+    assign(s->mv[1],               VP9MVRefPair *, 64 * s->sb_rows);
+#undef assign
+
+    return 0;
+}
+
+// The sign bit is at the end, not the start, of a bit sequence
+static av_always_inline int get_bits_with_sign(GetBitContext *gb, int n)
+{
+    int v = get_bits(gb, n);
+    return get_bits1(gb) ? -v : v;
+}
+
+static av_always_inline int inv_recenter_nonneg(int v, int m)
+{
+    if (v > 2 * m)
+        return v;
+    if (v & 1)
+        return m - ((v + 1) >> 1);
+    return m + (v >> 1);
+}
+
+// differential forward probability updates
+static int update_prob(VP56RangeCoder *c, int p)
+{
+    static const int inv_map_table[MAX_PROB - 1] = {
+          7,  20,  33,  46,  59,  72,  85,  98, 111, 124, 137, 150, 163, 176,
+        189, 202, 215, 228, 241, 254,   1,   2,   3,   4,   5,   6,   8,   9,
+         10,  11,  12,  13,  14,  15,  16,  17,  18,  19,  21,  22,  23,  24,
+         25,  26,  27,  28,  29,  30,  31,  32,  34,  35,  36,  37,  38,  39,
+         40,  41,  42,  43,  44,  45,  47,  48,  49,  50,  51,  52,  53,  54,
+         55,  56,  57,  58,  60,  61,  62,  63,  64,  65,  66,  67,  68,  69,
+         70,  71,  73,  74,  75,  76,  77,  78,  79,  80,  81,  82,  83,  84,
+         86,  87,  88,  89,  90,  91,  92,  93,  94,  95,  96,  97,  99, 100,
+        101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 112, 113, 114, 115,
+        116, 117, 118, 119, 120, 121, 122, 123, 125, 126, 127, 128, 129, 130,
+        131, 132, 133, 134, 135, 136, 138, 139, 140, 141, 142, 143, 144, 145,
+        146, 147, 148, 149, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160,
+        161, 162, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
+        177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 190, 191,
+        192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 203, 204, 205, 206,
+        207, 208, 209, 210, 211, 212, 213, 214, 216, 217, 218, 219, 220, 221,
+        222, 223, 224, 225, 226, 227, 229, 230, 231, 232, 233, 234, 235, 236,
+        237, 238, 239, 240, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251,
+        252, 253,
+    };
+    int d;
+
+    /* This code is trying to do a differential probability update. For a
+     * current probability A in the range [1, 255], the difference to a new
+     * probability of any value can be expressed differentially as 1-A, 255-A
+     * where some part of this (absolute range) exists both in positive as
+     * well as the negative part, whereas another part only exists in one
+     * half. We're trying to code this shared part differentially, i.e.
+     * times two where the value of the lowest bit specifies the sign, and
+     * the single part is then coded on top of this. This absolute difference
+     * then again has a value of [0, 254], but a bigger value in this range
+     * indicates that we're further away from the original value A, so we
+     * can code this as a VLC code, since higher values are increasingly
+     * unlikely. The first 20 values in inv_map_table[] allow 'cheap, rough'
+     * updates vs. the 'fine, exact' updates further down the range, which
+     * adds one extra dimension to this differential update model. */
+
+    if (!vp8_rac_get(c)) {
+        d = vp8_rac_get_uint(c, 4) + 0;
+    } else if (!vp8_rac_get(c)) {
+        d = vp8_rac_get_uint(c, 4) + 16;
+    } else if (!vp8_rac_get(c)) {
+        d = vp8_rac_get_uint(c, 5) + 32;
+    } else {
+        d = vp8_rac_get_uint(c, 7);
+        if (d >= 65) {
+            d = (d << 1) - 65 + vp8_rac_get(c);
+            d = av_clip(d, 0, MAX_PROB - 65 - 1);
+        }
+        d += 64;
+    }
+
+    return p <= 128
+           ?   1 + inv_recenter_nonneg(inv_map_table[d], p - 1)
+           : 255 - inv_recenter_nonneg(inv_map_table[d], 255 - p);
+}
+
+static int decode_frame_header(AVCodecContext *avctx,
+                               const uint8_t *data, int size, int *ref)
+{
+    VP9Context *s = avctx->priv_data;
+    int c, i, j, k, l, m, n, w, h, max, size2, ret, sharp;
+    int last_invisible;
+    const uint8_t *data2;
+
+    /* general header */
+    if ((ret = init_get_bits8(&s->gb, data, size)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to initialize bitstream reader\n");
+        return ret;
+    }
+    if (get_bits(&s->gb, 2) != 0x2) { // frame marker
+        av_log(avctx, AV_LOG_ERROR, "Invalid frame marker\n");
+        return AVERROR_INVALIDDATA;
+    }
+    s->profile = get_bits1(&s->gb);
+    if (get_bits1(&s->gb)) { // reserved bit
+        av_log(avctx, AV_LOG_ERROR, "Reserved bit should be zero\n");
+        return AVERROR_INVALIDDATA;
+    }
+    if (get_bits1(&s->gb)) {
+        *ref = get_bits(&s->gb, 3);
+        return 0;
+    }
+
+    s->last_keyframe = s->keyframe;
+    s->keyframe      = !get_bits1(&s->gb);
+
+    last_invisible = s->invisible;
+    s->invisible   = !get_bits1(&s->gb);
+    s->errorres    = get_bits1(&s->gb);
+    // FIXME disable this upon resolution change
+    s->use_last_frame_mvs = !s->errorres && !last_invisible;
+
+    if (s->keyframe) {
+        if (get_bits_long(&s->gb, 24) != VP9_SYNCCODE) { // synccode
+            av_log(avctx, AV_LOG_ERROR, "Invalid sync code\n");
+            return AVERROR_INVALIDDATA;
+        }
+        s->colorspace = get_bits(&s->gb, 3);
+        if (s->colorspace == 7) { // RGB = profile 1
+            av_log(avctx, AV_LOG_ERROR, "RGB not supported in profile 0\n");
+            return AVERROR_INVALIDDATA;
+        }
+        s->fullrange = get_bits1(&s->gb);
+        // for profile 1, here follows the subsampling bits
+        s->refreshrefmask = 0xff;
+        w = get_bits(&s->gb, 16) + 1;
+        h = get_bits(&s->gb, 16) + 1;
+        if (get_bits1(&s->gb)) // display size
+            skip_bits(&s->gb, 32);
+    } else {
+        s->intraonly = s->invisible ? get_bits1(&s->gb) : 0;
+        s->resetctx  = s->errorres ? 0 : get_bits(&s->gb, 2);
+        if (s->intraonly) {
+            if (get_bits_long(&s->gb, 24) != VP9_SYNCCODE) { // synccode
+                av_log(avctx, AV_LOG_ERROR, "Invalid sync code\n");
+                return AVERROR_INVALIDDATA;
+            }
+            s->refreshrefmask = get_bits(&s->gb, 8);
+            w = get_bits(&s->gb, 16) + 1;
+            h = get_bits(&s->gb, 16) + 1;
+            if (get_bits1(&s->gb)) // display size
+                skip_bits(&s->gb, 32);
+        } else {
+            s->refreshrefmask = get_bits(&s->gb, 8);
+            s->refidx[0]      = get_bits(&s->gb, 3);
+            s->signbias[0]    = get_bits1(&s->gb);
+            s->refidx[1]      = get_bits(&s->gb, 3);
+            s->signbias[1]    = get_bits1(&s->gb);
+            s->refidx[2]      = get_bits(&s->gb, 3);
+            s->signbias[2]    = get_bits1(&s->gb);
+            if (!s->refs[s->refidx[0]]->buf[0] ||
+                !s->refs[s->refidx[1]]->buf[0] ||
+                !s->refs[s->refidx[2]]->buf[0]) {
+                av_log(avctx, AV_LOG_ERROR,
+                       "Not all references are available\n");
+                return AVERROR_INVALIDDATA;
+            }
+            if (get_bits1(&s->gb)) {
+                w = s->refs[s->refidx[0]]->width;
+                h = s->refs[s->refidx[0]]->height;
+            } else if (get_bits1(&s->gb)) {
+                w = s->refs[s->refidx[1]]->width;
+                h = s->refs[s->refidx[1]]->height;
+            } else if (get_bits1(&s->gb)) {
+                w = s->refs[s->refidx[2]]->width;
+                h = s->refs[s->refidx[2]]->height;
+            } else {
+                w = get_bits(&s->gb, 16) + 1;
+                h = get_bits(&s->gb, 16) + 1;
+            }
+            if (get_bits1(&s->gb)) // display size
+                skip_bits(&s->gb, 32);
+            s->highprecisionmvs = get_bits1(&s->gb);
+            s->filtermode       = get_bits1(&s->gb) ? FILTER_SWITCHABLE :
+                                  get_bits(&s->gb, 2);
+            s->allowcompinter   = s->signbias[0] != s->signbias[1] ||
+                                  s->signbias[0] != s->signbias[2];
+            if (s->allowcompinter) {
+                if (s->signbias[0] == s->signbias[1]) {
+                    s->fixcompref    = 2;
+                    s->varcompref[0] = 0;
+                    s->varcompref[1] = 1;
+                } else if (s->signbias[0] == s->signbias[2]) {
+                    s->fixcompref    = 1;
+                    s->varcompref[0] = 0;
+                    s->varcompref[1] = 2;
+                } else {
+                    s->fixcompref    = 0;
+                    s->varcompref[0] = 1;
+                    s->varcompref[1] = 2;
+                }
+            }
+        }
+    }
+
+    s->refreshctx   = s->errorres ? 0 : get_bits1(&s->gb);
+    s->parallelmode = s->errorres ? 1 : get_bits1(&s->gb);
+    s->framectxid   = c = get_bits(&s->gb, 2);
+
+    /* loopfilter header data */
+    s->filter.level = get_bits(&s->gb, 6);
+    sharp           = get_bits(&s->gb, 3);
+    /* If sharpness changed, reinit lim/mblim LUTs. if it didn't change,
+     * keep the old cache values since they are still valid. */
+    if (s->filter.sharpness != sharp)
+        memset(s->filter.lim_lut, 0, sizeof(s->filter.lim_lut));
+    s->filter.sharpness = sharp;
+    if ((s->lf_delta.enabled = get_bits1(&s->gb))) {
+        if (get_bits1(&s->gb)) {
+            for (i = 0; i < 4; i++)
+                if (get_bits1(&s->gb))
+                    s->lf_delta.ref[i] = get_bits_with_sign(&s->gb, 6);
+            for (i = 0; i < 2; i++)
+                if (get_bits1(&s->gb))
+                    s->lf_delta.mode[i] = get_bits_with_sign(&s->gb, 6);
+        }
+    } else {
+        memset(&s->lf_delta, 0, sizeof(s->lf_delta));
+    }
+
+    /* quantization header data */
+    s->yac_qi      = get_bits(&s->gb, 8);
+    s->ydc_qdelta  = get_bits1(&s->gb) ? get_bits_with_sign(&s->gb, 4) : 0;
+    s->uvdc_qdelta = get_bits1(&s->gb) ? get_bits_with_sign(&s->gb, 4) : 0;
+    s->uvac_qdelta = get_bits1(&s->gb) ? get_bits_with_sign(&s->gb, 4) : 0;
+    s->lossless    = s->yac_qi == 0 && s->ydc_qdelta == 0 &&
+                     s->uvdc_qdelta == 0 && s->uvac_qdelta == 0;
+
+    /* segmentation header info */
+    if ((s->segmentation.enabled = get_bits1(&s->gb))) {
+        if ((s->segmentation.update_map = get_bits1(&s->gb))) {
+            for (i = 0; i < 7; i++)
+                s->prob.seg[i] = get_bits1(&s->gb) ?
+                                 get_bits(&s->gb, 8) : 255;
+            if ((s->segmentation.temporal = get_bits1(&s->gb)))
+                for (i = 0; i < 3; i++)
+                    s->prob.segpred[i] = get_bits1(&s->gb) ?
+                                         get_bits(&s->gb, 8) : 255;
+        }
+
+        if (get_bits1(&s->gb)) {
+            s->segmentation.absolute_vals = get_bits1(&s->gb);
+            for (i = 0; i < 8; i++) {
+                if ((s->segmentation.feat[i].q_enabled = get_bits1(&s->gb)))
+                    s->segmentation.feat[i].q_val = get_bits_with_sign(&s->gb, 8);
+                if ((s->segmentation.feat[i].lf_enabled = get_bits1(&s->gb)))
+                    s->segmentation.feat[i].lf_val = get_bits_with_sign(&s->gb, 6);
+                if ((s->segmentation.feat[i].ref_enabled = get_bits1(&s->gb)))
+                    s->segmentation.feat[i].ref_val = get_bits(&s->gb, 2);
+                s->segmentation.feat[i].skip_enabled = get_bits1(&s->gb);
+            }
+        }
+    } else {
+        s->segmentation.feat[0].q_enabled    = 0;
+        s->segmentation.feat[0].lf_enabled   = 0;
+        s->segmentation.feat[0].skip_enabled = 0;
+        s->segmentation.feat[0].ref_enabled  = 0;
+    }
+
+    // set qmul[] based on Y/UV, AC/DC and segmentation Q idx deltas
+    for (i = 0; i < (s->segmentation.enabled ? 8 : 1); i++) {
+        int qyac, qydc, quvac, quvdc, lflvl, sh;
+
+        if (s->segmentation.feat[i].q_enabled) {
+            if (s->segmentation.absolute_vals)
+                qyac = s->segmentation.feat[i].q_val;
+            else
+                qyac = s->yac_qi + s->segmentation.feat[i].q_val;
+        } else {
+            qyac = s->yac_qi;
+        }
+        qydc  = av_clip_uintp2(qyac + s->ydc_qdelta, 8);
+        quvdc = av_clip_uintp2(qyac + s->uvdc_qdelta, 8);
+        quvac = av_clip_uintp2(qyac + s->uvac_qdelta, 8);
+        qyac  = av_clip_uintp2(qyac, 8);
+
+        s->segmentation.feat[i].qmul[0][0] = ff_vp9_dc_qlookup[qydc];
+        s->segmentation.feat[i].qmul[0][1] = ff_vp9_ac_qlookup[qyac];
+        s->segmentation.feat[i].qmul[1][0] = ff_vp9_dc_qlookup[quvdc];
+        s->segmentation.feat[i].qmul[1][1] = ff_vp9_ac_qlookup[quvac];
+
+        sh = s->filter.level >= 32;
+        if (s->segmentation.feat[i].lf_enabled) {
+            if (s->segmentation.absolute_vals)
+                lflvl = s->segmentation.feat[i].lf_val;
+            else
+                lflvl = s->filter.level + s->segmentation.feat[i].lf_val;
+        } else {
+            lflvl = s->filter.level;
+        }
+        s->segmentation.feat[i].lflvl[0][0] =
+        s->segmentation.feat[i].lflvl[0][1] =
+            av_clip_uintp2(lflvl + (s->lf_delta.ref[0] << sh), 6);
+        for (j = 1; j < 4; j++) {
+            s->segmentation.feat[i].lflvl[j][0] =
+                av_clip_uintp2(lflvl + ((s->lf_delta.ref[j] +
+                                         s->lf_delta.mode[0]) << sh), 6);
+            s->segmentation.feat[i].lflvl[j][1] =
+                av_clip_uintp2(lflvl + ((s->lf_delta.ref[j] +
+                                         s->lf_delta.mode[1]) << sh), 6);
+        }
+    }
+
+    /* tiling info */
+    if ((ret = update_size(avctx, w, h)) < 0) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Failed to initialize decoder for %dx%d\n", w, h);
+        return ret;
+    }
+    for (s->tiling.log2_tile_cols = 0;
+         (s->sb_cols >> s->tiling.log2_tile_cols) > 64;
+         s->tiling.log2_tile_cols++) ;
+    for (max = 0; (s->sb_cols >> max) >= 4; max++) ;
+    max = FFMAX(0, max - 1);
+    while (max > s->tiling.log2_tile_cols) {
+        if (get_bits1(&s->gb))
+            s->tiling.log2_tile_cols++;
+        else
+            break;
+    }
+    s->tiling.log2_tile_rows = decode012(&s->gb);
+    s->tiling.tile_rows      = 1 << s->tiling.log2_tile_rows;
+    if (s->tiling.tile_cols != (1 << s->tiling.log2_tile_cols)) {
+        s->tiling.tile_cols = 1 << s->tiling.log2_tile_cols;
+        s->c_b              = av_fast_realloc(s->c_b, &s->c_b_size,
+                                              sizeof(VP56RangeCoder) *
+                                              s->tiling.tile_cols);
+        if (!s->c_b) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Ran out of memory during range coder init\n");
+            return AVERROR(ENOMEM);
+        }
+    }
+
+    if (s->keyframe || s->errorres || s->intraonly) {
+        s->prob_ctx[0].p =
+        s->prob_ctx[1].p =
+        s->prob_ctx[2].p =
+        s->prob_ctx[3].p = ff_vp9_default_probs;
+        memcpy(s->prob_ctx[0].coef, ff_vp9_default_coef_probs,
+               sizeof(ff_vp9_default_coef_probs));
+        memcpy(s->prob_ctx[1].coef, ff_vp9_default_coef_probs,
+               sizeof(ff_vp9_default_coef_probs));
+        memcpy(s->prob_ctx[2].coef, ff_vp9_default_coef_probs,
+               sizeof(ff_vp9_default_coef_probs));
+        memcpy(s->prob_ctx[3].coef, ff_vp9_default_coef_probs,
+               sizeof(ff_vp9_default_coef_probs));
+    }
+
+    // next 16 bits is size of the rest of the header (arith-coded)
+    size2 = get_bits(&s->gb, 16);
+    data2 = align_get_bits(&s->gb);
+    if (size2 > size - (data2 - data)) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid compressed header size\n");
+        return AVERROR_INVALIDDATA;
+    }
+    ff_vp56_init_range_decoder(&s->c, data2, size2);
+    if (vp56_rac_get_prob_branchy(&s->c, 128)) { // marker bit
+        av_log(avctx, AV_LOG_ERROR, "Marker bit was set\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (s->keyframe || s->intraonly)
+        memset(s->counts.coef, 0,
+               sizeof(s->counts.coef) + sizeof(s->counts.eob));
+    else
+        memset(&s->counts, 0, sizeof(s->counts));
+
+    /* FIXME is it faster to not copy here, but do it down in the fw updates
+     * as explicit copies if the fw update is missing (and skip the copy upon
+     * fw update)? */
+    s->prob.p = s->prob_ctx[c].p;
+
+    // txfm updates
+    if (s->lossless) {
+        s->txfmmode = TX_4X4;
+    } else {
+        s->txfmmode = vp8_rac_get_uint(&s->c, 2);
+        if (s->txfmmode == 3)
+            s->txfmmode += vp8_rac_get(&s->c);
+
+        if (s->txfmmode == TX_SWITCHABLE) {
+            for (i = 0; i < 2; i++)
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.tx8p[i] = update_prob(&s->c, s->prob.p.tx8p[i]);
+            for (i = 0; i < 2; i++)
+                for (j = 0; j < 2; j++)
+                    if (vp56_rac_get_prob_branchy(&s->c, 252))
+                        s->prob.p.tx16p[i][j] =
+                            update_prob(&s->c, s->prob.p.tx16p[i][j]);
+            for (i = 0; i < 2; i++)
+                for (j = 0; j < 3; j++)
+                    if (vp56_rac_get_prob_branchy(&s->c, 252))
+                        s->prob.p.tx32p[i][j] =
+                            update_prob(&s->c, s->prob.p.tx32p[i][j]);
+        }
+    }
+
+    // coef updates
+    for (i = 0; i < 4; i++) {
+        uint8_t (*ref)[2][6][6][3] = s->prob_ctx[c].coef[i];
+        if (vp8_rac_get(&s->c)) {
+            for (j = 0; j < 2; j++)
+                for (k = 0; k < 2; k++)
+                    for (l = 0; l < 6; l++)
+                        for (m = 0; m < 6; m++) {
+                            uint8_t *p = s->prob.coef[i][j][k][l][m];
+                            uint8_t *r = ref[j][k][l][m];
+                            if (m >= 3 && l == 0) // dc only has 3 pt
+                                break;
+                            for (n = 0; n < 3; n++) {
+                                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                                    p[n] = update_prob(&s->c, r[n]);
+                                else
+                                    p[n] = r[n];
+                            }
+                            p[3] = 0;
+                        }
+        } else {
+            for (j = 0; j < 2; j++)
+                for (k = 0; k < 2; k++)
+                    for (l = 0; l < 6; l++)
+                        for (m = 0; m < 6; m++) {
+                            uint8_t *p = s->prob.coef[i][j][k][l][m];
+                            uint8_t *r = ref[j][k][l][m];
+                            if (m > 3 && l == 0) // dc only has 3 pt
+                                break;
+                            memcpy(p, r, 3);
+                            p[3] = 0;
+                        }
+        }
+        if (s->txfmmode == i)
+            break;
+    }
+
+    // mode updates
+    for (i = 0; i < 3; i++)
+        if (vp56_rac_get_prob_branchy(&s->c, 252))
+            s->prob.p.skip[i] = update_prob(&s->c, s->prob.p.skip[i]);
+    if (!s->keyframe && !s->intraonly) {
+        for (i = 0; i < 7; i++)
+            for (j = 0; j < 3; j++)
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.mv_mode[i][j] =
+                        update_prob(&s->c, s->prob.p.mv_mode[i][j]);
+
+        if (s->filtermode == FILTER_SWITCHABLE)
+            for (i = 0; i < 4; i++)
+                for (j = 0; j < 2; j++)
+                    if (vp56_rac_get_prob_branchy(&s->c, 252))
+                        s->prob.p.filter[i][j] =
+                            update_prob(&s->c, s->prob.p.filter[i][j]);
+
+        for (i = 0; i < 4; i++)
+            if (vp56_rac_get_prob_branchy(&s->c, 252))
+                s->prob.p.intra[i] = update_prob(&s->c, s->prob.p.intra[i]);
+
+        if (s->allowcompinter) {
+            s->comppredmode = vp8_rac_get(&s->c);
+            if (s->comppredmode)
+                s->comppredmode += vp8_rac_get(&s->c);
+            if (s->comppredmode == PRED_SWITCHABLE)
+                for (i = 0; i < 5; i++)
+                    if (vp56_rac_get_prob_branchy(&s->c, 252))
+                        s->prob.p.comp[i] =
+                            update_prob(&s->c, s->prob.p.comp[i]);
+        } else {
+            s->comppredmode = PRED_SINGLEREF;
+        }
+
+        if (s->comppredmode != PRED_COMPREF) {
+            for (i = 0; i < 5; i++) {
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.single_ref[i][0] =
+                        update_prob(&s->c, s->prob.p.single_ref[i][0]);
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.single_ref[i][1] =
+                        update_prob(&s->c, s->prob.p.single_ref[i][1]);
+            }
+        }
+
+        if (s->comppredmode != PRED_SINGLEREF) {
+            for (i = 0; i < 5; i++)
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.comp_ref[i] =
+                        update_prob(&s->c, s->prob.p.comp_ref[i]);
+        }
+
+        for (i = 0; i < 4; i++)
+            for (j = 0; j < 9; j++)
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.y_mode[i][j] =
+                        update_prob(&s->c, s->prob.p.y_mode[i][j]);
+
+        for (i = 0; i < 4; i++)
+            for (j = 0; j < 4; j++)
+                for (k = 0; k < 3; k++)
+                    if (vp56_rac_get_prob_branchy(&s->c, 252))
+                        s->prob.p.partition[3 - i][j][k] =
+                            update_prob(&s->c,
+                                        s->prob.p.partition[3 - i][j][k]);
+
+        // mv fields don't use the update_prob subexp model for some reason
+        for (i = 0; i < 3; i++)
+            if (vp56_rac_get_prob_branchy(&s->c, 252))
+                s->prob.p.mv_joint[i] = (vp8_rac_get_uint(&s->c, 7) << 1) | 1;
+
+        for (i = 0; i < 2; i++) {
+            if (vp56_rac_get_prob_branchy(&s->c, 252))
+                s->prob.p.mv_comp[i].sign =
+                    (vp8_rac_get_uint(&s->c, 7) << 1) | 1;
+
+            for (j = 0; j < 10; j++)
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.mv_comp[i].classes[j] =
+                        (vp8_rac_get_uint(&s->c, 7) << 1) | 1;
+
+            if (vp56_rac_get_prob_branchy(&s->c, 252))
+                s->prob.p.mv_comp[i].class0 =
+                    (vp8_rac_get_uint(&s->c, 7) << 1) | 1;
+
+            for (j = 0; j < 10; j++)
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.mv_comp[i].bits[j] =
+                        (vp8_rac_get_uint(&s->c, 7) << 1) | 1;
+        }
+
+        for (i = 0; i < 2; i++) {
+            for (j = 0; j < 2; j++)
+                for (k = 0; k < 3; k++)
+                    if (vp56_rac_get_prob_branchy(&s->c, 252))
+                        s->prob.p.mv_comp[i].class0_fp[j][k] =
+                            (vp8_rac_get_uint(&s->c, 7) << 1) | 1;
+
+            for (j = 0; j < 3; j++)
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.mv_comp[i].fp[j] =
+                        (vp8_rac_get_uint(&s->c, 7) << 1) | 1;
+        }
+
+        if (s->highprecisionmvs) {
+            for (i = 0; i < 2; i++) {
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.mv_comp[i].class0_hp =
+                        (vp8_rac_get_uint(&s->c, 7) << 1) | 1;
+
+                if (vp56_rac_get_prob_branchy(&s->c, 252))
+                    s->prob.p.mv_comp[i].hp =
+                        (vp8_rac_get_uint(&s->c, 7) << 1) | 1;
+            }
+        }
+    }
+
+    return (data2 - data) + size2;
+}
+
+static int decode_subblock(AVCodecContext *avctx, int row, int col,
+                           VP9Filter *lflvl,
+                           ptrdiff_t yoff, ptrdiff_t uvoff, enum BlockLevel bl)
+{
+    VP9Context *s = avctx->priv_data;
+    int c = ((s->above_partition_ctx[col]       >> (3 - bl)) & 1) |
+            (((s->left_partition_ctx[row & 0x7] >> (3 - bl)) & 1) << 1);
+    int ret;
+    const uint8_t *p = s->keyframe ? ff_vp9_default_kf_partition_probs[bl][c]
+                                   : s->prob.p.partition[bl][c];
+    enum BlockPartition bp;
+    ptrdiff_t hbs = 4 >> bl;
+
+    if (bl == BL_8X8) {
+        bp  = vp8_rac_get_tree(&s->c, ff_vp9_partition_tree, p);
+        ret = ff_vp9_decode_block(avctx, row, col, lflvl, yoff, uvoff, bl, bp);
+    } else if (col + hbs < s->cols) {
+        if (row + hbs < s->rows) {
+            bp = vp8_rac_get_tree(&s->c, ff_vp9_partition_tree, p);
+            switch (bp) {
+            case PARTITION_NONE:
+                ret = ff_vp9_decode_block(avctx, row, col, lflvl, yoff, uvoff,
+                                          bl, bp);
+                break;
+            case PARTITION_H:
+                ret = ff_vp9_decode_block(avctx, row, col, lflvl, yoff, uvoff,
+                                          bl, bp);
+                if (!ret) {
+                    yoff  += hbs * 8 * s->cur_frame->linesize[0];
+                    uvoff += hbs * 4 * s->cur_frame->linesize[1];
+                    ret    = ff_vp9_decode_block(avctx, row + hbs, col, lflvl,
+                                                 yoff, uvoff, bl, bp);
+                }
+                break;
+            case PARTITION_V:
+                ret = ff_vp9_decode_block(avctx, row, col, lflvl, yoff, uvoff,
+                                          bl, bp);
+                if (!ret) {
+                    yoff  += hbs * 8;
+                    uvoff += hbs * 4;
+                    ret    = ff_vp9_decode_block(avctx, row, col + hbs, lflvl,
+                                                 yoff, uvoff, bl, bp);
+                }
+                break;
+            case PARTITION_SPLIT:
+                ret = decode_subblock(avctx, row, col, lflvl,
+                                      yoff, uvoff, bl + 1);
+                if (!ret) {
+                    ret = decode_subblock(avctx, row, col + hbs, lflvl,
+                                          yoff + 8 * hbs, uvoff + 4 * hbs,
+                                          bl + 1);
+                    if (!ret) {
+                        yoff  += hbs * 8 * s->cur_frame->linesize[0];
+                        uvoff += hbs * 4 * s->cur_frame->linesize[1];
+                        ret    = decode_subblock(avctx, row + hbs, col, lflvl,
+                                                 yoff, uvoff, bl + 1);
+                        if (!ret) {
+                            ret = decode_subblock(avctx, row + hbs, col + hbs,
+                                                  lflvl, yoff + 8 * hbs,
+                                                  uvoff + 4 * hbs, bl + 1);
+                        }
+                    }
+                }
+                break;
+            default:
+                av_log(avctx, AV_LOG_ERROR, "Unexpected partition %d.", bp);
+                return AVERROR_INVALIDDATA;
+            }
+        } else if (vp56_rac_get_prob_branchy(&s->c, p[1])) {
+            bp  = PARTITION_SPLIT;
+            ret = decode_subblock(avctx, row, col, lflvl, yoff, uvoff, bl + 1);
+            if (!ret)
+                ret = decode_subblock(avctx, row, col + hbs, lflvl,
+                                      yoff + 8 * hbs, uvoff + 4 * hbs, bl + 1);
+        } else {
+            bp  = PARTITION_H;
+            ret = ff_vp9_decode_block(avctx, row, col, lflvl, yoff, uvoff,
+                                      bl, bp);
+        }
+    } else if (row + hbs < s->rows) {
+        if (vp56_rac_get_prob_branchy(&s->c, p[2])) {
+            bp  = PARTITION_SPLIT;
+            ret = decode_subblock(avctx, row, col, lflvl, yoff, uvoff, bl + 1);
+            if (!ret) {
+                yoff  += hbs * 8 * s->cur_frame->linesize[0];
+                uvoff += hbs * 4 * s->cur_frame->linesize[1];
+                ret    = decode_subblock(avctx, row + hbs, col, lflvl,
+                                         yoff, uvoff, bl + 1);
+            }
+        } else {
+            bp  = PARTITION_V;
+            ret = ff_vp9_decode_block(avctx, row, col, lflvl, yoff, uvoff,
+                                      bl, bp);
+        }
+    } else {
+        bp  = PARTITION_SPLIT;
+        ret = decode_subblock(avctx, row, col, lflvl, yoff, uvoff, bl + 1);
+    }
+    s->counts.partition[bl][c][bp]++;
+
+    return ret;
+}
+
+static void loopfilter_subblock(AVCodecContext *avctx, VP9Filter *lflvl,
+                                int row, int col,
+                                ptrdiff_t yoff, ptrdiff_t uvoff)
+{
+    VP9Context *s = avctx->priv_data;
+    uint8_t *dst   = s->cur_frame->data[0] + yoff, *lvl = lflvl->level;
+    ptrdiff_t ls_y = s->cur_frame->linesize[0], ls_uv = s->cur_frame->linesize[1];
+    int y, x, p;
+
+    /* FIXME: In how far can we interleave the v/h loopfilter calls? E.g.
+     * if you think of them as acting on a 8x8 block max, we can interleave
+     * each v/h within the single x loop, but that only works if we work on
+     * 8 pixel blocks, and we won't always do that (we want at least 16px
+     * to use SSE2 optimizations, perhaps 32 for AVX2). */
+
+    // filter edges between columns, Y plane (e.g. block1 | block2)
+    for (y = 0; y < 8; y += 2, dst += 16 * ls_y, lvl += 16) {
+        uint8_t *ptr = dst, *l = lvl, *hmask1 = lflvl->mask[0][0][y];
+        uint8_t *hmask2 = lflvl->mask[0][0][y + 1];
+        unsigned hm1 = hmask1[0] | hmask1[1] | hmask1[2], hm13 = hmask1[3];
+        unsigned hm2 = hmask2[1] | hmask2[2], hm23 = hmask2[3];
+        unsigned hm  = hm1 | hm2 | hm13 | hm23;
+
+        for (x = 1; hm & ~(x - 1); x <<= 1, ptr += 8, l++) {
+            if (hm1 & x) {
+                int L = *l, H = L >> 4;
+                int E = s->filter.mblim_lut[L], I = s->filter.lim_lut[L];
+
+                if (col || x > 1) {
+                    if (hmask1[0] & x) {
+                        if (hmask2[0] & x) {
+                            av_assert2(l[8] == L);
+                            s->dsp.loop_filter_16[0](ptr, ls_y, E, I, H);
+                        } else {
+                            s->dsp.loop_filter_8[2][0](ptr, ls_y, E, I, H);
+                        }
+                    } else if (hm2 & x) {
+                        L  = l[8];
+                        H |= (L >> 4) << 8;
+                        E |= s->filter.mblim_lut[L] << 8;
+                        I |= s->filter.lim_lut[L] << 8;
+                        s->dsp.loop_filter_mix2[!!(hmask1[1] & x)]
+                                               [!!(hmask2[1] & x)]
+                                               [0](ptr, ls_y, E, I, H);
+                    } else {
+                        s->dsp.loop_filter_8[!!(hmask1[1] & x)]
+                                            [0](ptr, ls_y, E, I, H);
+                    }
+                }
+            } else if (hm2 & x) {
+                int L = l[8], H = L >> 4;
+                int E = s->filter.mblim_lut[L], I = s->filter.lim_lut[L];
+
+                if (col || x > 1) {
+                    s->dsp.loop_filter_8[!!(hmask2[1] & x)]
+                                        [0](ptr + 8 * ls_y, ls_y, E, I, H);
+                }
+            }
+            if (hm13 & x) {
+                int L = *l, H = L >> 4;
+                int E = s->filter.mblim_lut[L], I = s->filter.lim_lut[L];
+
+                if (hm23 & x) {
+                    L  = l[8];
+                    H |= (L >> 4) << 8;
+                    E |= s->filter.mblim_lut[L] << 8;
+                    I |= s->filter.lim_lut[L] << 8;
+                    s->dsp.loop_filter_mix2[0][0][0](ptr + 4, ls_y, E, I, H);
+                } else {
+                    s->dsp.loop_filter_8[0][0](ptr + 4, ls_y, E, I, H);
+                }
+            } else if (hm23 & x) {
+                int L = l[8], H = L >> 4;
+                int E = s->filter.mblim_lut[L], I = s->filter.lim_lut[L];
+
+                s->dsp.loop_filter_8[0][0](ptr + 8 * ls_y + 4, ls_y, E, I, H);
+            }
+        }
+    }
+
+    //                                          block1
+    // filter edges between rows, Y plane (e.g. ------)
+    //                                          block2
+    dst = s->cur_frame->data[0] + yoff;
+    lvl = lflvl->level;
+    for (y = 0; y < 8; y++, dst += 8 * ls_y, lvl += 8) {
+        uint8_t *ptr = dst, *l = lvl, *vmask = lflvl->mask[0][1][y];
+        unsigned vm = vmask[0] | vmask[1] | vmask[2], vm3 = vmask[3];
+
+        for (x = 1; vm & ~(x - 1); x <<= 2, ptr += 16, l += 2) {
+            if (row || y) {
+                if (vm & x) {
+                    int L = *l, H = L >> 4;
+                    int E = s->filter.mblim_lut[L], I = s->filter.lim_lut[L];
+
+                    if (vmask[0] & x) {
+                        if (vmask[0] & (x << 1)) {
+                            av_assert2(l[1] == L);
+                            s->dsp.loop_filter_16[1](ptr, ls_y, E, I, H);
+                        } else {
+                            s->dsp.loop_filter_8[2][1](ptr, ls_y, E, I, H);
+                        }
+                    } else if (vm & (x << 1)) {
+                        L  = l[1];
+                        H |= (L >> 4) << 8;
+                        E |= s->filter.mblim_lut[L] << 8;
+                        I |= s->filter.lim_lut[L] << 8;
+                        s->dsp.loop_filter_mix2[!!(vmask[1] &  x)]
+                                               [!!(vmask[1] & (x << 1))]
+                                               [1](ptr, ls_y, E, I, H);
+                    } else {
+                        s->dsp.loop_filter_8[!!(vmask[1] & x)]
+                                            [1](ptr, ls_y, E, I, H);
+                    }
+                } else if (vm & (x << 1)) {
+                    int L = l[1], H = L >> 4;
+                    int E = s->filter.mblim_lut[L], I = s->filter.lim_lut[L];
+
+                    s->dsp.loop_filter_8[!!(vmask[1] & (x << 1))]
+                                        [1](ptr + 8, ls_y, E, I, H);
+                }
+            }
+            if (vm3 & x) {
+                int L = *l, H = L >> 4;
+                int E = s->filter.mblim_lut[L], I = s->filter.lim_lut[L];
+
+                if (vm3 & (x << 1)) {
+                    L  = l[1];
+                    H |= (L >> 4) << 8;
+                    E |= s->filter.mblim_lut[L] << 8;
+                    I |= s->filter.lim_lut[L] << 8;
+                    s->dsp.loop_filter_mix2[0][0][1](ptr + ls_y * 4, ls_y, E, I, H);
+                } else {
+                    s->dsp.loop_filter_8[0][1](ptr + ls_y * 4, ls_y, E, I, H);
+                }
+            } else if (vm3 & (x << 1)) {
+                int L = l[1], H = L >> 4;
+                int E = s->filter.mblim_lut[L], I = s->filter.lim_lut[L];
+
+                s->dsp.loop_filter_8[0][1](ptr + ls_y * 4 + 8, ls_y, E, I, H);
+            }
+        }
+    }
+
+    // same principle but for U/V planes
+    for (p = 0; p < 2; p++) {
+        lvl = lflvl->level;
+        dst = s->cur_frame->data[1 + p] + uvoff;
+        for (y = 0; y < 8; y += 4, dst += 16 * ls_uv, lvl += 32) {
+            uint8_t *ptr = dst, *l = lvl, *hmask1 = lflvl->mask[1][0][y];
+            uint8_t *hmask2 = lflvl->mask[1][0][y + 2];
+            unsigned hm1 = hmask1[0] | hmask1[1] | hmask1[2];
+            unsigned hm2 = hmask2[1] | hmask2[2], hm = hm1 | hm2;
+
+            for (x = 1; hm & ~(x - 1); x <<= 1, ptr += 4) {
+                if (col || x > 1) {
+                    if (hm1 & x) {
+                        int L = *l, H = L >> 4;
+                        int E = s->filter.mblim_lut[L];
+                        int I = s->filter.lim_lut[L];
+
+                        if (hmask1[0] & x) {
+                            if (hmask2[0] & x) {
+                                av_assert2(l[16] == L);
+                                s->dsp.loop_filter_16[0](ptr, ls_uv, E, I, H);
+                            } else {
+                                s->dsp.loop_filter_8[2][0](ptr, ls_uv, E, I, H);
+                            }
+                        } else if (hm2 & x) {
+                            L  = l[16];
+                            H |= (L >> 4) << 8;
+                            E |= s->filter.mblim_lut[L] << 8;
+                            I |= s->filter.lim_lut[L] << 8;
+                            s->dsp.loop_filter_mix2[!!(hmask1[1] & x)]
+                                                   [!!(hmask2[1] & x)]
+                                                   [0](ptr, ls_uv, E, I, H);
+                        } else {
+                            s->dsp.loop_filter_8[!!(hmask1[1] & x)]
+                                                [0](ptr, ls_uv, E, I, H);
+                        }
+                    } else if (hm2 & x) {
+                        int L = l[16], H = L >> 4;
+                        int E = s->filter.mblim_lut[L];
+                        int I = s->filter.lim_lut[L];
+
+                        s->dsp.loop_filter_8[!!(hmask2[1] & x)]
+                                            [0](ptr + 8 * ls_uv, ls_uv, E, I, H);
+                    }
+                }
+                if (x & 0xAA)
+                    l += 2;
+            }
+        }
+        lvl = lflvl->level;
+        dst = s->cur_frame->data[1 + p] + uvoff;
+        for (y = 0; y < 8; y++, dst += 4 * ls_uv) {
+            uint8_t *ptr = dst, *l = lvl, *vmask = lflvl->mask[1][1][y];
+            unsigned vm = vmask[0] | vmask[1] | vmask[2];
+
+            for (x = 1; vm & ~(x - 1); x <<= 4, ptr += 16, l += 4) {
+                if (row || y) {
+                    if (vm & x) {
+                        int L = *l, H = L >> 4;
+                        int E = s->filter.mblim_lut[L];
+                        int I = s->filter.lim_lut[L];
+
+                        if (vmask[0] & x) {
+                            if (vmask[0] & (x << 2)) {
+                                av_assert2(l[2] == L);
+                                s->dsp.loop_filter_16[1](ptr, ls_uv, E, I, H);
+                            } else {
+                                s->dsp.loop_filter_8[2][1](ptr, ls_uv, E, I, H);
+                            }
+                        } else if (vm & (x << 2)) {
+                            L  = l[2];
+                            H |= (L >> 4) << 8;
+                            E |= s->filter.mblim_lut[L] << 8;
+                            I |= s->filter.lim_lut[L] << 8;
+                            s->dsp.loop_filter_mix2[!!(vmask[1] &  x)]
+                                                   [!!(vmask[1] & (x << 2))]
+                                                   [1](ptr, ls_uv, E, I, H);
+                        } else {
+                            s->dsp.loop_filter_8[!!(vmask[1] & x)]
+                                                [1](ptr, ls_uv, E, I, H);
+                        }
+                    } else if (vm & (x << 2)) {
+                        int L = l[2], H = L >> 4;
+                        int E = s->filter.mblim_lut[L];
+                        int I = s->filter.lim_lut[L];
+
+                        s->dsp.loop_filter_8[!!(vmask[1] & (x << 2))]
+                                            [1](ptr + 8, ls_uv, E, I, H);
+                    }
+                }
+            }
+            if (y & 1)
+                lvl += 16;
+        }
+    }
+}
+
+static void set_tile_offset(int *start, int *end, int idx, int log2_n, int n)
+{
+    int sb_start =  (idx      * n) >> log2_n;
+    int sb_end   = ((idx + 1) * n) >> log2_n;
+    *start = FFMIN(sb_start, n) << 3;
+    *end   = FFMIN(sb_end,   n) << 3;
+}
+
+static int vp9_decode_frame(AVCodecContext *avctx, AVFrame *frame,
+                            int *got_frame, const uint8_t *data, int size)
+{
+    VP9Context *s = avctx->priv_data;
+    int ret, tile_row, tile_col, i, ref = -1, row, col;
+    ptrdiff_t yoff = 0, uvoff = 0;
+
+    ret = decode_frame_header(avctx, data, size, &ref);
+    if (ret < 0) {
+        return ret;
+    } else if (!ret) {
+        if (!s->refs[ref]->buf[0]) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Requested reference %d not available\n", ref);
+            return AVERROR_INVALIDDATA;
+        }
+
+        ret = av_frame_ref(frame, s->refs[ref]);
+        if (ret < 0)
+            return ret;
+        *got_frame = 1;
+        return 0;
+    }
+    data += ret;
+    size -= ret;
+
+    s->cur_frame = frame;
+
+    av_frame_unref(s->cur_frame);
+    if ((ret = ff_get_buffer(avctx, s->cur_frame,
+                             s->refreshrefmask ? AV_GET_BUFFER_FLAG_REF : 0)) < 0)
+        return ret;
+    s->cur_frame->key_frame = s->keyframe;
+    s->cur_frame->pict_type = s->keyframe ? AV_PICTURE_TYPE_I
+                                          : AV_PICTURE_TYPE_P;
+
+    // main tile decode loop
+    memset(s->above_partition_ctx, 0, s->cols);
+    memset(s->above_skip_ctx, 0, s->cols);
+    if (s->keyframe || s->intraonly)
+        memset(s->above_mode_ctx, DC_PRED, s->cols * 2);
+    else
+        memset(s->above_mode_ctx, NEARESTMV, s->cols);
+    memset(s->above_y_nnz_ctx, 0, s->sb_cols * 16);
+    memset(s->above_uv_nnz_ctx[0], 0, s->sb_cols * 8);
+    memset(s->above_uv_nnz_ctx[1], 0, s->sb_cols * 8);
+    memset(s->above_segpred_ctx, 0, s->cols);
+    for (tile_row = 0; tile_row < s->tiling.tile_rows; tile_row++) {
+        set_tile_offset(&s->tiling.tile_row_start, &s->tiling.tile_row_end,
+                        tile_row, s->tiling.log2_tile_rows, s->sb_rows);
+        for (tile_col = 0; tile_col < s->tiling.tile_cols; tile_col++) {
+            int64_t tile_size;
+
+            if (tile_col == s->tiling.tile_cols - 1 &&
+                tile_row == s->tiling.tile_rows - 1) {
+                tile_size = size;
+            } else {
+                tile_size = AV_RB32(data);
+                data     += 4;
+                size     -= 4;
+            }
+            if (tile_size > size)
+                return AVERROR_INVALIDDATA;
+            ff_vp56_init_range_decoder(&s->c_b[tile_col], data, tile_size);
+            if (vp56_rac_get_prob_branchy(&s->c_b[tile_col], 128)) // marker bit
+                return AVERROR_INVALIDDATA;
+            data += tile_size;
+            size -= tile_size;
+        }
+
+        for (row = s->tiling.tile_row_start;
+             row < s->tiling.tile_row_end;
+             row += 8, yoff += s->cur_frame->linesize[0] * 64,
+             uvoff += s->cur_frame->linesize[1] * 32) {
+            VP9Filter *lflvl = s->lflvl;
+            ptrdiff_t yoff2 = yoff, uvoff2 = uvoff;
+
+            for (tile_col = 0; tile_col < s->tiling.tile_cols; tile_col++) {
+                set_tile_offset(&s->tiling.tile_col_start,
+                                &s->tiling.tile_col_end,
+                                tile_col, s->tiling.log2_tile_cols, s->sb_cols);
+
+                memset(s->left_partition_ctx, 0, 8);
+                memset(s->left_skip_ctx, 0, 8);
+                if (s->keyframe || s->intraonly)
+                    memset(s->left_mode_ctx, DC_PRED, 16);
+                else
+                    memset(s->left_mode_ctx, NEARESTMV, 8);
+                memset(s->left_y_nnz_ctx, 0, 16);
+                memset(s->left_uv_nnz_ctx, 0, 16);
+                memset(s->left_segpred_ctx, 0, 8);
+
+                memcpy(&s->c, &s->c_b[tile_col], sizeof(s->c));
+                for (col = s->tiling.tile_col_start;
+                     col < s->tiling.tile_col_end;
+                     col += 8, yoff2 += 64, uvoff2 += 32, lflvl++) {
+                    // FIXME integrate with lf code (i.e. zero after each
+                    // use, similar to invtxfm coefficients, or similar)
+                    memset(lflvl->mask, 0, sizeof(lflvl->mask));
+
+                    if ((ret = decode_subblock(avctx, row, col, lflvl,
+                                               yoff2, uvoff2, BL_64X64)) < 0)
+                        return ret;
+                }
+                memcpy(&s->c_b[tile_col], &s->c, sizeof(s->c));
+            }
+
+            // backup pre-loopfilter reconstruction data for intra
+            // prediction of next row of sb64s
+            if (row + 8 < s->rows) {
+                memcpy(s->intra_pred_data[0],
+                       s->cur_frame->data[0] + yoff +
+                       63 * s->cur_frame->linesize[0],
+                       8 * s->cols);
+                memcpy(s->intra_pred_data[1],
+                       s->cur_frame->data[1] + uvoff +
+                       31 * s->cur_frame->linesize[1],
+                       4 * s->cols);
+                memcpy(s->intra_pred_data[2],
+                       s->cur_frame->data[2] + uvoff +
+                       31 * s->cur_frame->linesize[2],
+                       4 * s->cols);
+            }
+
+            // loopfilter one row
+            if (s->filter.level) {
+                yoff2  = yoff;
+                uvoff2 = uvoff;
+                lflvl  = s->lflvl;
+                for (col = 0; col < s->cols;
+                     col += 8, yoff2 += 64, uvoff2 += 32, lflvl++)
+                    loopfilter_subblock(avctx, lflvl, row, col, yoff2, uvoff2);
+            }
+        }
+    }
+
+    // bw adaptivity (or in case of parallel decoding mode, fw adaptivity
+    // probability maintenance between frames)
+    if (s->refreshctx) {
+        if (s->parallelmode) {
+            memcpy(s->prob_ctx[s->framectxid].coef, s->prob.coef,
+                   sizeof(s->prob.coef));
+            s->prob_ctx[s->framectxid].p = s->prob.p;
+        } else {
+            ff_vp9_adapt_probs(s);
+        }
+    }
+    FFSWAP(VP9MVRefPair *, s->mv[0], s->mv[1]);
+
+    // ref frame setup
+    for (i = 0; i < 8; i++)
+        if (s->refreshrefmask & (1 << i)) {
+            av_frame_unref(s->refs[i]);
+            ret = av_frame_ref(s->refs[i], s->cur_frame);
+            if (ret < 0)
+                return ret;
+        }
+
+    if (s->invisible)
+        av_frame_unref(s->cur_frame);
+    else
+        *got_frame = 1;
+
+    return 0;
+}
+
+static int vp9_decode_packet(AVCodecContext *avctx, void *frame,
+                             int *got_frame, AVPacket *avpkt)
+{
+    const uint8_t *data = avpkt->data;
+    int size            = avpkt->size;
+    int marker, ret;
+
+    /* Read superframe index - this is a collection of individual frames
+     * that together lead to one visible frame */
+    marker = data[size - 1];
+    if ((marker & 0xe0) == 0xc0) {
+        int nbytes   = 1 + ((marker >> 3) & 0x3);
+        int n_frames = 1 + (marker & 0x7);
+        int idx_sz   = 2 + n_frames * nbytes;
+
+        if (size >= idx_sz && data[size - idx_sz] == marker) {
+            const uint8_t *idx = data + size + 1 - idx_sz;
+
+            while (n_frames--) {
+                int sz = AV_RL32(idx);
+
+                if (nbytes < 4)
+                    sz &= (1 << (8 * nbytes)) - 1;
+                idx += nbytes;
+
+                if (sz > size) {
+                    av_log(avctx, AV_LOG_ERROR,
+                           "Superframe packet size too big: %d > %d\n",
+                           sz, size);
+                    return AVERROR_INVALIDDATA;
+                }
+
+                ret = vp9_decode_frame(avctx, frame, got_frame, data, sz);
+                if (ret < 0)
+                    return ret;
+                data += sz;
+                size -= sz;
+            }
+            return size;
+        }
+    }
+
+    /* If we get here, there was no valid superframe index, i.e. this is just
+     * one whole single frame. Decode it as such from the complete input buf. */
+    if ((ret = vp9_decode_frame(avctx, frame, got_frame, data, size)) < 0)
+        return ret;
+    return size;
+}
+
+static av_cold int vp9_decode_free(AVCodecContext *avctx)
+{
+    VP9Context *s = avctx->priv_data;
+    int i;
+
+    for (i = 0; i < FF_ARRAY_ELEMS(s->refs); i++)
+        av_frame_free(&s->refs[i]);
+
+    av_freep(&s->c_b);
+    av_freep(&s->above_partition_ctx);
+
+    return 0;
+}
+
+static av_cold int vp9_decode_init(AVCodecContext *avctx)
+{
+    VP9Context *s = avctx->priv_data;
+    int i;
+
+    avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+
+    ff_vp9dsp_init(&s->dsp);
+    ff_videodsp_init(&s->vdsp, 8);
+
+    for (i = 0; i < FF_ARRAY_ELEMS(s->refs); i++) {
+        s->refs[i] = av_frame_alloc();
+        if (!s->refs[i]) {
+            vp9_decode_free(avctx);
+            return AVERROR(ENOMEM);
+        }
+    }
+
+    s->filter.sharpness = -1;
+
+    return 0;
+}
+
+AVCodec ff_vp9_decoder = {
+    .name           = "vp9",
+    .long_name      = NULL_IF_CONFIG_SMALL("Google VP9"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_VP9,
+    .priv_data_size = sizeof(VP9Context),
+    .init           = vp9_decode_init,
+    .decode         = vp9_decode_packet,
+    .flush          = vp9_decode_flush,
+    .close          = vp9_decode_free,
+    .capabilities   = CODEC_CAP_DR1,
+};

libavcodec/vp9.h

+/*
+ * VP9 compatible video decoder
+ *
+ * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
+ * Copyright (C) 2013 Clément Bœsch <u pkh me>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_VP9_H
+#define AVCODEC_VP9_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "libavutil/internal.h"
+
+#include "avcodec.h"
+#include "vp56.h"
+
+enum TxfmMode {
+    TX_4X4,
+    TX_8X8,
+    TX_16X16,
+    TX_32X32,
+    N_TXFM_SIZES,
+    TX_SWITCHABLE = N_TXFM_SIZES,
+    N_TXFM_MODES
+};
+
+enum TxfmType {
+    DCT_DCT,
+    DCT_ADST,
+    ADST_DCT,
+    ADST_ADST,
+    N_TXFM_TYPES
+};
+
+enum IntraPredMode {
+    VERT_PRED,
+    HOR_PRED,
+    DC_PRED,
+    DIAG_DOWN_LEFT_PRED,
+    DIAG_DOWN_RIGHT_PRED,
+    VERT_RIGHT_PRED,
+    HOR_DOWN_PRED,
+    VERT_LEFT_PRED,
+    HOR_UP_PRED,
+    TM_VP8_PRED,
+    LEFT_DC_PRED,
+    TOP_DC_PRED,
+    DC_128_PRED,
+    DC_127_PRED,
+    DC_129_PRED,
+    N_INTRA_PRED_MODES
+};
+
+enum FilterMode {
+    FILTER_8TAP_SMOOTH,
+    FILTER_8TAP_REGULAR,
+    FILTER_8TAP_SHARP,
+    FILTER_BILINEAR,
+    FILTER_SWITCHABLE,
+};
+
+enum BlockPartition {
+    PARTITION_NONE,    // [ ] <-.
+    PARTITION_H,       // [-]   |
+    PARTITION_V,       // [|]   |
+    PARTITION_SPLIT,   // [+] --'
+};
+
+enum InterPredMode {
+    NEARESTMV = 10,
+    NEARMV    = 11,
+    ZEROMV    = 12,
+    NEWMV     = 13,
+};
+
+enum MVJoint {
+    MV_JOINT_ZERO,
+    MV_JOINT_H,
+    MV_JOINT_V,
+    MV_JOINT_HV,
+};
+
+typedef struct ProbContext {
+    uint8_t y_mode[4][9];
+    uint8_t uv_mode[10][9];
+    uint8_t filter[4][2];
+    uint8_t mv_mode[7][3];
+    uint8_t intra[4];
+    uint8_t comp[5];
+    uint8_t single_ref[5][2];
+    uint8_t comp_ref[5];
+    uint8_t tx32p[2][3];
+    uint8_t tx16p[2][2];
+    uint8_t tx8p[2];
+    uint8_t skip[3];
+    uint8_t mv_joint[3];
+    struct {
+        uint8_t sign;
+        uint8_t classes[10];
+        uint8_t class0;
+        uint8_t bits[10];
+        uint8_t class0_fp[2][3];
+        uint8_t fp[3];
+        uint8_t class0_hp;
+        uint8_t hp;
+    } mv_comp[2];
+    uint8_t partition[4][4][3];
+} ProbContext;
+
+typedef void (*vp9_mc_func)(uint8_t *dst, const uint8_t *ref,
+                            ptrdiff_t dst_stride,
+                            ptrdiff_t ref_stride,
+                            int h, int mx, int my);
+
+typedef struct VP9DSPContext {
+    /*
+     * dimension 1: 0=4x4, 1=8x8, 2=16x16, 3=32x32
+     * dimension 2: intra prediction modes
+     *
+     * dst/left/top is aligned by transform-size (i.e. 4, 8, 16 or 32 pixels)
+     * stride is aligned by 16 pixels
+     * top[-1] is top/left; top[4,7] is top-right for 4x4
+     */
+    // FIXME(rbultje) maybe replace left/top pointers with HAVE_TOP/
+    // HAVE_LEFT/HAVE_TOPRIGHT flags instead, and then handle it in-place?
+    // also needs to fit in with what h264/vp8/etc do
+    void (*intra_pred[N_TXFM_SIZES][N_INTRA_PRED_MODES])(uint8_t *dst,
+                                                         ptrdiff_t stride,
+                                                         const uint8_t *left,
+                                                         const uint8_t *top);
+
+    /*
+     * dimension 1: 0=4x4, 1=8x8, 2=16x16, 3=32x32, 4=lossless (3-4=dct only)
+     * dimension 2: 0=dct/dct, 1=dct/adst, 2=adst/dct, 3=adst/adst
+     *
+     * dst is aligned by transform-size (i.e. 4, 8, 16 or 32 pixels)
+     * stride is aligned by 16 pixels
+     * block is 16-byte aligned
+     * eob indicates the position (+1) of the last non-zero coefficient,
+     * in scan-order. This can be used to write faster versions, e.g. a
+     * dc-only 4x4/8x8/16x16/32x32, or a 4x4-only (eob<10) 8x8/16x16/32x32,
+     * etc.
+     */
+    // FIXME also write idct_add_block() versions for whole (inter) pred
+    // blocks, so we can do 2 4x4s at once
+    void (*itxfm_add[N_TXFM_SIZES + 1][N_TXFM_TYPES])(uint8_t *dst,
+                                                      ptrdiff_t stride,
+                                                      int16_t *block, int eob);
+
+    /*
+     * dimension 1: width of filter (0=4, 1=8, 2=16)
+     * dimension 2: 0=col-edge filter (h), 1=row-edge filter (v)
+     *
+     * dst/stride are aligned by 8
+     */
+    void (*loop_filter_8[3][2])(uint8_t *dst, ptrdiff_t stride,
+                                int mb_lim, int lim, int hev_thr);
+
+    /*
+     * dimension 1: 0=col-edge filter (h), 1=row-edge filter (v)
+     *
+     * The width of filter is assumed to be 16; dst/stride are aligned by 16
+     */
+    void (*loop_filter_16[2])(uint8_t *dst, ptrdiff_t stride,
+                              int mb_lim, int lim, int hev_thr);
+
+    /*
+     * dimension 1/2: width of filter (0=4, 1=8) for each filter half
+     * dimension 3: 0=col-edge filter (h), 1=row-edge filter (v)
+     *
+     * dst/stride are aligned by operation size
+     * this basically calls loop_filter[d1][d3][0](), followed by
+     * loop_filter[d2][d3][0]() on the next 8 pixels
+     * mb_lim/lim/hev_thr contain two values in the lowest two bytes of the
+     * integer.
+     */
+    // FIXME perhaps a mix4 that operates on 32px (for AVX2)
+    void (*loop_filter_mix2[2][2][2])(uint8_t *dst, ptrdiff_t stride,
+                                      int mb_lim, int lim, int hev_thr);
+
+    /*
+     * dimension 1: hsize (0: 64, 1: 32, 2: 16, 3: 8, 4: 4)
+     * dimension 2: filter type (0: smooth, 1: regular, 2: sharp, 3: bilin)
+     * dimension 3: averaging type (0: put, 1: avg)
+     * dimension 4: x subpel interpolation (0: none, 1: 8tap/bilin)
+     * dimension 5: y subpel interpolation (1: none, 1: 8tap/bilin)
+     *
+     * dst/stride are aligned by hsize
+     */
+    vp9_mc_func mc[5][4][2][2][2];
+} VP9DSPContext;
+
+enum CompPredMode {
+    PRED_SINGLEREF,
+    PRED_COMPREF,
+    PRED_SWITCHABLE,
+};
+
+typedef struct VP9MVRefPair {
+    VP56mv mv[2];
+    int8_t ref[2];
+} VP9MVRefPair;
+
+typedef struct VP9Filter {
+    uint8_t level[8 * 8];
+    uint8_t /* bit=col */ mask[2 /* 0=y, 1=uv */][2 /* 0=col, 1=row */]
+                              [8 /* rows */][4 /* 0=16, 1=8, 2=4, 3=inner4 */];
+} VP9Filter;
+
+enum BlockLevel {
+    BL_64X64,
+    BL_32X32,
+    BL_16X16,
+    BL_8X8,
+};
+
+enum BlockSize {
+    BS_64x64,
+    BS_64x32,
+    BS_32x64,
+    BS_32x32,
+    BS_32x16,
+    BS_16x32,
+    BS_16x16,
+    BS_16x8,
+    BS_8x16,
+    BS_8x8,
+    BS_8x4,
+    BS_4x8,
+    BS_4x4,
+    N_BS_SIZES,
+};
+
+typedef struct VP9Block {
+    uint8_t seg_id, intra, comp, ref[2], mode[4], uvmode, skip;
+    enum FilterMode filter;
+    VP56mv mv[4 /* b_idx */][2 /* ref */];
+    enum BlockSize bs;
+    enum TxfmMode tx, uvtx;
+
+    int row, row7, col, col7;
+    uint8_t *dst[3];
+    ptrdiff_t y_stride, uv_stride;
+} VP9Block;
+
+typedef struct VP9Context {
+    VP9DSPContext dsp;
+    VideoDSPContext vdsp;
+    GetBitContext gb;
+    VP56RangeCoder c;
+    VP56RangeCoder *c_b;
+    unsigned c_b_size;
+    VP9Block b;
+
+    // bitstream header
+    uint8_t profile;
+    uint8_t keyframe, last_keyframe;
+    uint8_t invisible;
+    uint8_t use_last_frame_mvs;
+    uint8_t errorres;
+    uint8_t colorspace;
+    uint8_t fullrange;
+    uint8_t intraonly;
+    uint8_t resetctx;
+    uint8_t refreshrefmask;
+    uint8_t highprecisionmvs;
+    enum FilterMode filtermode;
+    uint8_t allowcompinter;
+    uint8_t fixcompref;
+    uint8_t refreshctx;
+    uint8_t parallelmode;
+    uint8_t framectxid;
+    uint8_t refidx[3];
+    uint8_t signbias[3];
+    uint8_t varcompref[2];
+    AVFrame *refs[8];
+    AVFrame *cur_frame;
+
+    struct {
+        uint8_t level;
+        int8_t sharpness;
+        uint8_t lim_lut[64];
+        uint8_t mblim_lut[64];
+    } filter;
+    struct {
+        uint8_t enabled;
+        int8_t mode[2];
+        int8_t ref[4];
+    } lf_delta;
+    uint8_t yac_qi;
+    int8_t ydc_qdelta, uvdc_qdelta, uvac_qdelta;
+    uint8_t lossless;
+    struct {
+        uint8_t enabled;
+        uint8_t temporal;
+        uint8_t absolute_vals;
+        uint8_t update_map;
+        struct {
+            uint8_t q_enabled;
+            uint8_t lf_enabled;
+            uint8_t ref_enabled;
+            uint8_t skip_enabled;
+            uint8_t ref_val;
+            int16_t q_val;
+            int8_t lf_val;
+            int16_t qmul[2][2];
+            uint8_t lflvl[4][2];
+        } feat[8];
+    } segmentation;
+    struct {
+        unsigned log2_tile_cols, log2_tile_rows;
+        unsigned tile_cols, tile_rows;
+        unsigned tile_row_start, tile_row_end, tile_col_start, tile_col_end;
+    } tiling;
+    unsigned sb_cols, sb_rows, rows, cols;
+    struct {
+        ProbContext p;
+        uint8_t coef[4][2][2][6][6][3];
+    } prob_ctx[4];
+    struct {
+        ProbContext p;
+        uint8_t coef[4][2][2][6][6][11];
+        uint8_t seg[7];
+        uint8_t segpred[3];
+    } prob;
+    struct {
+        unsigned y_mode[4][10];
+        unsigned uv_mode[10][10];
+        unsigned filter[4][3];
+        unsigned mv_mode[7][4];
+        unsigned intra[4][2];
+        unsigned comp[5][2];
+        unsigned single_ref[5][2][2];
+        unsigned comp_ref[5][2];
+        unsigned tx32p[2][4];
+        unsigned tx16p[2][3];
+        unsigned tx8p[2][2];
+        unsigned skip[3][2];
+        unsigned mv_joint[4];
+        struct {
+            unsigned sign[2];
+            unsigned classes[11];
+            unsigned class0[2];
+            unsigned bits[10][2];
+            unsigned class0_fp[2][4];
+            unsigned fp[4];
+            unsigned class0_hp[2];
+            unsigned hp[2];
+        } mv_comp[2];
+        unsigned partition[4][4][4];
+        unsigned coef[4][2][2][6][6][3];
+        unsigned eob[4][2][2][6][6][2];
+    } counts;
+    enum TxfmMode txfmmode;
+    enum CompPredMode comppredmode;
+
+    // contextual (left/above) cache
+    uint8_t left_partition_ctx[8], *above_partition_ctx;
+    uint8_t left_mode_ctx[16], *above_mode_ctx;
+    // FIXME maybe merge some of the below in a flags field?
+    uint8_t left_y_nnz_ctx[16], *above_y_nnz_ctx;
+    uint8_t left_uv_nnz_ctx[2][8], *above_uv_nnz_ctx[2];
+    uint8_t left_skip_ctx[8], *above_skip_ctx; // 1bit
+    uint8_t left_txfm_ctx[8], *above_txfm_ctx; // 2bit
+    uint8_t left_segpred_ctx[8], *above_segpred_ctx; // 1bit
+    uint8_t left_intra_ctx[8], *above_intra_ctx; // 1bit
+    uint8_t left_comp_ctx[8], *above_comp_ctx; // 1bit
+    uint8_t left_ref_ctx[8], *above_ref_ctx; // 2bit
+    uint8_t left_filter_ctx[8], *above_filter_ctx;
+    VP56mv left_mv_ctx[16][2], (*above_mv_ctx)[2];
+
+    // whole-frame cache
+    uint8_t *intra_pred_data[3];
+    uint8_t *segmentation_map;
+    VP9MVRefPair *mv[2];
+    VP9Filter *lflvl;
+    DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer)[71 * 80];
+
+    // block reconstruction intermediates
+    DECLARE_ALIGNED(32, int16_t, block)[4096];
+    DECLARE_ALIGNED(32, int16_t, uvblock)[2][1024];
+    uint8_t eob[256];
+    uint8_t uveob[2][64];
+    VP56mv min_mv, max_mv;
+    DECLARE_ALIGNED(32, uint8_t, tmp_y)[64 * 64];
+    DECLARE_ALIGNED(32, uint8_t, tmp_uv)[2][32 * 32];
+} VP9Context;
+
+void ff_vp9dsp_init(VP9DSPContext *dsp);
+
+void ff_vp9dsp_init_x86(VP9DSPContext *dsp);
+
+void ff_vp9_fill_mv(VP9Context *s, VP56mv *mv, int mode, int sb);
+
+void ff_vp9_adapt_probs(VP9Context *s);
+
+int ff_vp9_decode_block(AVCodecContext *avctx, int row, int col,
+                        VP9Filter *lflvl, ptrdiff_t yoff, ptrdiff_t uvoff,
+                        enum BlockLevel bl, enum BlockPartition bp);
+
+#endif /* AVCODEC_VP9_H */

libavcodec/vp9block.c

+/*
+ * VP9 compatible video decoder
+ *
+ * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
+ * Copyright (C) 2013 Clément Bœsch <u pkh me>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/avassert.h"
+
+#include "avcodec.h"
+#include "get_bits.h"
+#include "internal.h"
+#include "videodsp.h"
+#include "vp56.h"
+#include "vp9.h"
+#include "vp9data.h"
+
+static const uint8_t bwh_tab[2][N_BS_SIZES][2] = {
+    {
+        { 16, 16 }, { 16, 8 }, { 8, 16 }, { 8, 8 }, { 8, 4 }, { 4, 8 },
+        {  4,  4 }, {  4, 2 }, { 2,  4 }, { 2, 2 }, { 2, 1 }, { 1, 2 }, { 1, 1 },
+    },  {
+        {  8,  8 }, {  8, 4 }, { 4,  8 }, { 4, 4 }, { 4, 2 }, { 2, 4 },
+        {  2,  2 }, {  2, 1 }, { 1,  2 }, { 1, 1 }, { 1, 1 }, { 1, 1 }, { 1, 1 },
+    }
+};
+
+// differential forward probability updates
+static void decode_mode(VP9Context *s, VP9Block *const b)
+{
+    static const uint8_t left_ctx[N_BS_SIZES] = {
+        0x0, 0x8, 0x0, 0x8, 0xc, 0x8, 0xc, 0xe, 0xc, 0xe, 0xf, 0xe, 0xf
+    };
+    static const uint8_t above_ctx[N_BS_SIZES] = {
+        0x0, 0x0, 0x8, 0x8, 0x8, 0xc, 0xc, 0xc, 0xe, 0xe, 0xe, 0xf, 0xf
+    };
+    static const uint8_t max_tx_for_bl_bp[N_BS_SIZES] = {
+        TX_32X32, TX_32X32, TX_32X32, TX_32X32, TX_16X16, TX_16X16,
+        TX_16X16, TX_8X8,   TX_8X8,   TX_8X8,   TX_4X4,   TX_4X4,  TX_4X4
+    };
+    int row = b->row, col = b->col, row7 = b->row7;
+    enum TxfmMode max_tx = max_tx_for_bl_bp[b->bs];
+    int w4 = FFMIN(s->cols - col, bwh_tab[1][b->bs][0]);
+    int h4 = FFMIN(s->rows - row, bwh_tab[1][b->bs][1]);
+    int have_a = row > 0, have_l = col > s->tiling.tile_col_start;
+    int y;
+
+    if (!s->segmentation.enabled) {
+        b->seg_id = 0;
+    } else if (s->keyframe || s->intraonly) {
+        b->seg_id = s->segmentation.update_map ?
+                    vp8_rac_get_tree(&s->c, ff_vp9_segmentation_tree, s->prob.seg) : 0;
+    } else if (!s->segmentation.update_map ||
+               (s->segmentation.temporal &&
+                vp56_rac_get_prob_branchy(&s->c,
+                                          s->prob.segpred[s->above_segpred_ctx[col] +
+                                                          s->left_segpred_ctx[row7]]))) {
+        int pred = 8, x;
+
+        for (y = 0; y < h4; y++)
+            for (x = 0; x < w4; x++)
+                pred = FFMIN(pred,
+                             s->segmentation_map[(y + row) * 8 * s->sb_cols + x + col]);
+        b->seg_id = pred;
+
+        memset(&s->above_segpred_ctx[col], 1, w4);
+        memset(&s->left_segpred_ctx[row7], 1, h4);
+    } else {
+        b->seg_id = vp8_rac_get_tree(&s->c, ff_vp9_segmentation_tree,
+                                     s->prob.seg);
+
+        memset(&s->above_segpred_ctx[col], 0, w4);
+        memset(&s->left_segpred_ctx[row7], 0, h4);
+    }
+    if ((s->segmentation.enabled && s->segmentation.update_map) || s->keyframe) {
+        for (y = 0; y < h4; y++)
+            memset(&s->segmentation_map[(y + row) * 8 * s->sb_cols + col],
+                   b->seg_id, w4);
+    }
+
+    b->skip = s->segmentation.enabled &&
+              s->segmentation.feat[b->seg_id].skip_enabled;
+    if (!b->skip) {
+        int c = s->left_skip_ctx[row7] + s->above_skip_ctx[col];
+        b->skip = vp56_rac_get_prob(&s->c, s->prob.p.skip[c]);
+        s->counts.skip[c][b->skip]++;
+    }
+
+    if (s->keyframe || s->intraonly) {
+        b->intra = 1;
+    } else if (s->segmentation.feat[b->seg_id].ref_enabled) {
+        b->intra = !s->segmentation.feat[b->seg_id].ref_val;
+    } else {
+        int c, bit;
+
+        if (have_a && have_l) {
+            c  = s->above_intra_ctx[col] + s->left_intra_ctx[row7];
+            c += (c == 2);
+        } else {
+            c = have_a ? 2 * s->above_intra_ctx[col] :
+                have_l ? 2 * s->left_intra_ctx[row7] : 0;
+        }
+        bit = vp56_rac_get_prob(&s->c, s->prob.p.intra[c]);
+        s->counts.intra[c][bit]++;
+        b->intra = !bit;
+    }
+
+    if ((b->intra || !b->skip) && s->txfmmode == TX_SWITCHABLE) {
+        int c;
+        if (have_a) {
+            if (have_l) {
+                c = (s->above_skip_ctx[col] ? max_tx :
+                     s->above_txfm_ctx[col]) +
+                    (s->left_skip_ctx[row7] ? max_tx :
+                     s->left_txfm_ctx[row7]) > max_tx;
+            } else {
+                c = s->above_skip_ctx[col] ? 1 :
+                    (s->above_txfm_ctx[col] * 2 > max_tx);
+            }
+        } else if (have_l) {
+            c = s->left_skip_ctx[row7] ? 1 :
+                (s->left_txfm_ctx[row7] * 2 > max_tx);
+        } else {
+            c = 1;
+        }
+        switch (max_tx) {
+        case TX_32X32:
+            b->tx = vp56_rac_get_prob(&s->c, s->prob.p.tx32p[c][0]);
+            if (b->tx) {
+                b->tx += vp56_rac_get_prob(&s->c, s->prob.p.tx32p[c][1]);
+                if (b->tx == 2)
+                    b->tx += vp56_rac_get_prob(&s->c, s->prob.p.tx32p[c][2]);
+            }
+            s->counts.tx32p[c][b->tx]++;
+            break;
+        case TX_16X16:
+            b->tx = vp56_rac_get_prob(&s->c, s->prob.p.tx16p[c][0]);
+            if (b->tx)
+                b->tx += vp56_rac_get_prob(&s->c, s->prob.p.tx16p[c][1]);
+            s->counts.tx16p[c][b->tx]++;
+            break;
+        case TX_8X8:
+            b->tx = vp56_rac_get_prob(&s->c, s->prob.p.tx8p[c]);
+            s->counts.tx8p[c][b->tx]++;
+            break;
+        case TX_4X4:
+            b->tx = TX_4X4;
+            break;
+        }
+    } else {
+        b->tx = FFMIN(max_tx, s->txfmmode);
+    }
+
+    if (s->keyframe || s->intraonly) {
+        uint8_t *a = &s->above_mode_ctx[col * 2];
+        uint8_t *l = &s->left_mode_ctx[(row7) << 1];
+
+        b->comp = 0;
+        if (b->bs > BS_8x8) {
+            // FIXME the memory storage intermediates here aren't really
+            // necessary, they're just there to make the code slightly
+            // simpler for now
+            b->mode[0] =
+            a[0]       = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                          ff_vp9_default_kf_ymode_probs[a[0]][l[0]]);
+            if (b->bs != BS_8x4) {
+                b->mode[1] = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                              ff_vp9_default_kf_ymode_probs[a[1]][b->mode[0]]);
+                l[0]       =
+                a[1]       = b->mode[1];
+            } else {
+                l[0]       =
+                a[1]       =
+                b->mode[1] = b->mode[0];
+            }
+            if (b->bs != BS_4x8) {
+                b->mode[2] =
+                a[0]       = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                              ff_vp9_default_kf_ymode_probs[a[0]][l[1]]);
+                if (b->bs != BS_8x4) {
+                    b->mode[3] = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                                  ff_vp9_default_kf_ymode_probs[a[1]][b->mode[2]]);
+                    l[1]       =
+                    a[1]       = b->mode[3];
+                } else {
+                    l[1]       =
+                    a[1]       =
+                    b->mode[3] = b->mode[2];
+                }
+            } else {
+                b->mode[2] = b->mode[0];
+                l[1]       =
+                a[1]       =
+                b->mode[3] = b->mode[1];
+            }
+        } else {
+            b->mode[0] = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                          ff_vp9_default_kf_ymode_probs[*a][*l]);
+            b->mode[3] =
+            b->mode[2] =
+            b->mode[1] = b->mode[0];
+            // FIXME this can probably be optimized
+            memset(a, b->mode[0], bwh_tab[0][b->bs][0]);
+            memset(l, b->mode[0], bwh_tab[0][b->bs][1]);
+        }
+        b->uvmode = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                     ff_vp9_default_kf_uvmode_probs[b->mode[3]]);
+    } else if (b->intra) {
+        b->comp = 0;
+        if (b->bs > BS_8x8) {
+            b->mode[0] = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                          s->prob.p.y_mode[0]);
+            s->counts.y_mode[0][b->mode[0]]++;
+            if (b->bs != BS_8x4) {
+                b->mode[1] = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                              s->prob.p.y_mode[0]);
+                s->counts.y_mode[0][b->mode[1]]++;
+            } else {
+                b->mode[1] = b->mode[0];
+            }
+            if (b->bs != BS_4x8) {
+                b->mode[2] = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                              s->prob.p.y_mode[0]);
+                s->counts.y_mode[0][b->mode[2]]++;
+                if (b->bs != BS_8x4) {
+                    b->mode[3] = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                                  s->prob.p.y_mode[0]);
+                    s->counts.y_mode[0][b->mode[3]]++;
+                } else {
+                    b->mode[3] = b->mode[2];
+                }
+            } else {
+                b->mode[2] = b->mode[0];
+                b->mode[3] = b->mode[1];
+            }
+        } else {
+            static const uint8_t size_group[10] = {
+                3, 3, 3, 3, 2, 2, 2, 1, 1, 1
+            };
+            int sz = size_group[b->bs];
+
+            b->mode[0] = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                          s->prob.p.y_mode[sz]);
+            b->mode[1] =
+            b->mode[2] =
+            b->mode[3] = b->mode[0];
+            s->counts.y_mode[sz][b->mode[3]]++;
+        }
+        b->uvmode = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
+                                     s->prob.p.uv_mode[b->mode[3]]);
+        s->counts.uv_mode[b->mode[3]][b->uvmode]++;
+    } else {
+        static const uint8_t inter_mode_ctx_lut[14][14] = {
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 },
+            { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 3 },
+            { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 3 },
+            { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 0, 3 },
+            { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 4 },
+        };
+
+        if (s->segmentation.feat[b->seg_id].ref_enabled) {
+            av_assert2(s->segmentation.feat[b->seg_id].ref_val != 0);
+            b->comp   = 0;
+            b->ref[0] = s->segmentation.feat[b->seg_id].ref_val - 1;
+        } else {
+            // read comp_pred flag
+            if (s->comppredmode != PRED_SWITCHABLE) {
+                b->comp = s->comppredmode == PRED_COMPREF;
+            } else {
+                int c;
+
+                // FIXME add intra as ref=0xff (or -1) to make these easier?
+                if (have_a) {
+                    if (have_l) {
+                        if (s->above_comp_ctx[col] && s->left_comp_ctx[row7]) {
+                            c = 4;
+                        } else if (s->above_comp_ctx[col]) {
+                            c = 2 + (s->left_intra_ctx[row7] ||
+                                     s->left_ref_ctx[row7] == s->fixcompref);
+                        } else if (s->left_comp_ctx[row7]) {
+                            c = 2 + (s->above_intra_ctx[col] ||
+                                     s->above_ref_ctx[col] == s->fixcompref);
+                        } else {
+                            c = (!s->above_intra_ctx[col] &&
+                                 s->above_ref_ctx[col] == s->fixcompref) ^
+                                (!s->left_intra_ctx[row7] &&
+                                 s->left_ref_ctx[row & 7] == s->fixcompref);
+                        }
+                    } else {
+                        c = s->above_comp_ctx[col] ? 3 :
+                            (!s->above_intra_ctx[col] && s->above_ref_ctx[col] == s->fixcompref);
+                    }
+                } else if (have_l) {
+                    c = s->left_comp_ctx[row7] ? 3 :
+                        (!s->left_intra_ctx[row7] && s->left_ref_ctx[row7] == s->fixcompref);
+                } else {
+                    c = 1;
+                }
+                b->comp = vp56_rac_get_prob(&s->c, s->prob.p.comp[c]);
+                s->counts.comp[c][b->comp]++;
+            }
+
+            // read actual references
+            // FIXME probably cache a few variables here to prevent repetitive
+            // memory accesses below
+            if (b->comp) { /* two references */
+                int fix_idx = s->signbias[s->fixcompref], var_idx = !fix_idx, c, bit;
+
+                b->ref[fix_idx] = s->fixcompref;
+                // FIXME can this codeblob be replaced by some sort of LUT?
+                if (have_a) {
+                    if (have_l) {
+                        if (s->above_intra_ctx[col]) {
+                            if (s->left_intra_ctx[row7]) {
+                                c = 2;
+                            } else {
+                                c = 1 + 2 * (s->left_ref_ctx[row7] != s->varcompref[1]);
+                            }
+                        } else if (s->left_intra_ctx[row7]) {
+                            c = 1 + 2 * (s->above_ref_ctx[col] != s->varcompref[1]);
+                        } else {
+                            int refl = s->left_ref_ctx[row7], refa = s->above_ref_ctx[col];
+
+                            if (refl == refa && refa == s->varcompref[1]) {
+                                c = 0;
+                            } else if (!s->left_comp_ctx[row7] && !s->above_comp_ctx[col]) {
+                                if ((refa == s->fixcompref && refl == s->varcompref[0]) ||
+                                    (refl == s->fixcompref && refa == s->varcompref[0])) {
+                                    c = 4;
+                                } else {
+                                    c = (refa == refl) ? 3 : 1;
+                                }
+                            } else if (!s->left_comp_ctx[row7]) {
+                                if (refa == s->varcompref[1] && refl != s->varcompref[1]) {
+                                    c = 1;
+                                } else {
+                                    c = (refl == s->varcompref[1] &&
+                                         refa != s->varcompref[1]) ? 2 : 4;
+                                }
+                            } else if (!s->above_comp_ctx[col]) {
+                                if (refl == s->varcompref[1] && refa != s->varcompref[1]) {
+                                    c = 1;
+                                } else {
+                                    c = (refa == s->varcompref[1] &&
+                                         refl != s->varcompref[1]) ? 2 : 4;
+                                }
+                            } else {
+                                c = (refl == refa) ? 4 : 2;
+                            }
+                        }
+                    } else {
+                        if (s->above_intra_ctx[col]) {
+                            c = 2;
+                        } else if (s->above_comp_ctx[col]) {
+                            c = 4 * (s->above_ref_ctx[col] != s->varcompref[1]);
+                        } else {
+                            c = 3 * (s->above_ref_ctx[col] != s->varcompref[1]);
+                        }
+                    }
+                } else if (have_l) {
+                    if (s->left_intra_ctx[row7]) {
+                        c = 2;
+                    } else if (s->left_comp_ctx[row7]) {
+                        c = 4 * (s->left_ref_ctx[row7] != s->varcompref[1]);
+                    } else {
+                        c = 3 * (s->left_ref_ctx[row7] != s->varcompref[1]);
+                    }
+                } else {
+                    c = 2;
+                }
+                bit = vp56_rac_get_prob(&s->c, s->prob.p.comp_ref[c]);
+                b->ref[var_idx] = s->varcompref[bit];
+                s->counts.comp_ref[c][bit]++;
+            } else { /* single reference */
+                int bit, c;
+
+                if (have_a && !s->above_intra_ctx[col]) {
+                    if (have_l && !s->left_intra_ctx[row7]) {
+                        if (s->left_comp_ctx[row7]) {
+                            if (s->above_comp_ctx[col]) {
+                                c = 1 + (!s->fixcompref || !s->left_ref_ctx[row7] ||
+                                         !s->above_ref_ctx[col]);
+                            } else {
+                                c = (3 * !s->above_ref_ctx[col]) +
+                                    (!s->fixcompref || !s->left_ref_ctx[row7]);
+                            }
+                        } else if (s->above_comp_ctx[col]) {
+                            c = (3 * !s->left_ref_ctx[row7]) +
+                                (!s->fixcompref || !s->above_ref_ctx[col]);
+                        } else {
+                            c = 2 * !s->left_ref_ctx[row7] + 2 * !s->above_ref_ctx[col];
+                        }
+                    } else if (s->above_intra_ctx[col]) {
+                        c = 2;
+                    } else if (s->above_comp_ctx[col]) {
+                        c = 1 + (!s->fixcompref || !s->above_ref_ctx[col]);
+                    } else {
+                        c = 4 * (!s->above_ref_ctx[col]);
+                    }
+                } else if (have_l && !s->left_intra_ctx[row7]) {
+                    if (s->left_intra_ctx[row7]) {
+                        c = 2;
+                    } else if (s->left_comp_ctx[row7]) {
+                        c = 1 + (!s->fixcompref || !s->left_ref_ctx[row7]);
+                    } else {
+                        c = 4 * (!s->left_ref_ctx[row7]);
+                    }
+                } else {
+                    c = 2;
+                }
+                bit = vp56_rac_get_prob(&s->c, s->prob.p.single_ref[c][0]);
+                s->counts.single_ref[c][0][bit]++;
+                if (!bit) {
+                    b->ref[0] = 0;
+                } else {
+                    // FIXME can this codeblob be replaced by some sort of LUT?
+                    if (have_a) {
+                        if (have_l) {
+                            if (s->left_intra_ctx[row7]) {
+                                if (s->above_intra_ctx[col]) {
+                                    c = 2;
+                                } else if (s->above_comp_ctx[col]) {
+                                    c = 1 + 2 * (s->fixcompref == 1 ||
+                                                 s->above_ref_ctx[col] == 1);
+                                } else if (!s->above_ref_ctx[col]) {
+                                    c = 3;
+                                } else {
+                                    c = 4 * (s->above_ref_ctx[col] == 1);
+                                }
+                            } else if (s->above_intra_ctx[col]) {
+                                if (s->left_intra_ctx[row7]) {
+                                    c = 2;
+                                } else if (s->left_comp_ctx[row7]) {
+                                    c = 1 + 2 * (s->fixcompref == 1 ||
+                                                 s->left_ref_ctx[row7] == 1);
+                                } else if (!s->left_ref_ctx[row7]) {
+                                    c = 3;
+                                } else {
+                                    c = 4 * (s->left_ref_ctx[row7] == 1);
+                                }
+                            } else if (s->above_comp_ctx[col]) {
+                                if (s->left_comp_ctx[row7]) {
+                                    if (s->left_ref_ctx[row7] == s->above_ref_ctx[col]) {
+                                        c = 3 * (s->fixcompref == 1 ||
+                                                 s->left_ref_ctx[row7] == 1);
+                                    } else {
+                                        c = 2;
+                                    }
+                                } else if (!s->left_ref_ctx[row7]) {
+                                    c = 1 + 2 * (s->fixcompref == 1 ||
+                                                 s->above_ref_ctx[col] == 1);
+                                } else {
+                                    c = 3 * (s->left_ref_ctx[row7] == 1) +
+                                        (s->fixcompref == 1 || s->above_ref_ctx[col] == 1);
+                                }
+                            } else if (s->left_comp_ctx[row7]) {
+                                if (!s->above_ref_ctx[col]) {
+                                    c = 1 + 2 * (s->fixcompref == 1 ||
+                                                 s->left_ref_ctx[row7] == 1);
+                                } else {
+                                    c = 3 * (s->above_ref_ctx[col] == 1) +
+                                        (s->fixcompref == 1 || s->left_ref_ctx[row7] == 1);
+                                }
+                            } else if (!s->above_ref_ctx[col]) {
+                                if (!s->left_ref_ctx[row7]) {
+                                    c = 3;
+                                } else {
+                                    c = 4 * (s->left_ref_ctx[row7] == 1);
+                                }
+                            } else if (!s->left_ref_ctx[row7]) {
+                                c = 4 * (s->above_ref_ctx[col] == 1);
+                            } else {
+                                c = 2 * (s->left_ref_ctx[row7] == 1) +
+                                    2 * (s->above_ref_ctx[col] == 1);
+                            }
+                        } else {
+                            if (s->above_intra_ctx[col] ||
+                                (!s->above_comp_ctx[col] && !s->above_ref_ctx[col])) {
+                                c = 2;
+                            } else if (s->above_comp_ctx[col]) {
+                                c = 3 * (s->fixcompref == 1 || s->above_ref_ctx[col] == 1);
+                            } else {
+                                c = 4 * (s->above_ref_ctx[col] == 1);
+                            }
+                        }
+                    } else if (have_l) {
+                        if (s->left_intra_ctx[row7] ||
+                            (!s->left_comp_ctx[row7] && !s->left_ref_ctx[row7])) {
+                            c = 2;
+                        } else if (s->left_comp_ctx[row7]) {
+                            c = 3 * (s->fixcompref == 1 || s->left_ref_ctx[row7] == 1);
+                        } else {
+                            c = 4 * (s->left_ref_ctx[row7] == 1);
+                        }
+                    } else {
+                        c = 2;
+                    }
+                    bit = vp56_rac_get_prob(&s->c, s->prob.p.single_ref[c][1]);
+                    s->counts.single_ref[c][1][bit]++;
+                    b->ref[0] = 1 + bit;
+                }
+            }
+        }
+
+        if (b->bs <= BS_8x8) {
+            if (s->segmentation.feat[b->seg_id].skip_enabled) {
+                b->mode[0] =
+                b->mode[1] =
+                b->mode[2] =
+                b->mode[3] = ZEROMV;
+            } else {
+                static const uint8_t off[10] = {
+                    3, 0, 0, 1, 0, 0, 0, 0, 0, 0
+                };
+
+                // FIXME this needs to use the LUT tables from find_ref_mvs
+                // because not all are -1,0/0,-1
+                int c = inter_mode_ctx_lut[s->above_mode_ctx[col + off[b->bs]]]
+                                          [s->left_mode_ctx[row7 + off[b->bs]]];
+
+                b->mode[0] = vp8_rac_get_tree(&s->c, ff_vp9_inter_mode_tree,
+                                              s->prob.p.mv_mode[c]);
+                b->mode[1] =
+                b->mode[2] =
+                b->mode[3] = b->mode[0];
+                s->counts.mv_mode[c][b->mode[0] - 10]++;
+            }
+        }
+
+        if (s->filtermode == FILTER_SWITCHABLE) {
+            int c;
+
+            if (have_a && s->above_mode_ctx[col] >= NEARESTMV) {
+                if (have_l && s->left_mode_ctx[row7] >= NEARESTMV) {
+                    c = s->above_filter_ctx[col] == s->left_filter_ctx[row7] ?
+                        s->left_filter_ctx[row7] : 3;
+                } else {
+                    c = s->above_filter_ctx[col];
+                }
+            } else if (have_l && s->left_mode_ctx[row7] >= NEARESTMV) {
+                c = s->left_filter_ctx[row7];
+            } else {
+                c = 3;
+            }
+
+            b->filter = vp8_rac_get_tree(&s->c, ff_vp9_filter_tree,
+                                         s->prob.p.filter[c]);
+            s->counts.filter[c][b->filter]++;
+        } else {
+            b->filter = s->filtermode;
+        }
+
+        if (b->bs > BS_8x8) {
+            int c = inter_mode_ctx_lut[s->above_mode_ctx[col]][s->left_mode_ctx[row7]];
+
+            b->mode[0] = vp8_rac_get_tree(&s->c, ff_vp9_inter_mode_tree,
+                                          s->prob.p.mv_mode[c]);
+            s->counts.mv_mode[c][b->mode[0] - 10]++;
+            ff_vp9_fill_mv(s, b->mv[0], b->mode[0], 0);
+
+            if (b->bs != BS_8x4) {
+                b->mode[1] = vp8_rac_get_tree(&s->c, ff_vp9_inter_mode_tree,
+                                              s->prob.p.mv_mode[c]);
+                s->counts.mv_mode[c][b->mode[1] - 10]++;
+                ff_vp9_fill_mv(s, b->mv[1], b->mode[1], 1);
+            } else {
+                b->mode[1] = b->mode[0];
+                AV_COPY32(&b->mv[1][0], &b->mv[0][0]);
+                AV_COPY32(&b->mv[1][1], &b->mv[0][1]);
+            }
+
+            if (b->bs != BS_4x8) {
+                b->mode[2] = vp8_rac_get_tree(&s->c, ff_vp9_inter_mode_tree,
+                                              s->prob.p.mv_mode[c]);
+                s->counts.mv_mode[c][b->mode[2] - 10]++;
+                ff_vp9_fill_mv(s, b->mv[2], b->mode[2], 2);
+
+                if (b->bs != BS_8x4) {
+                    b->mode[3] = vp8_rac_get_tree(&s->c, ff_vp9_inter_mode_tree,
+                                                  s->prob.p.mv_mode[c]);
+                    s->counts.mv_mode[c][b->mode[3] - 10]++;
+                    ff_vp9_fill_mv(s, b->mv[3], b->mode[3], 3);
+                } else {
+                    b->mode[3] = b->mode[2];
+                    AV_COPY32(&b->mv[3][0], &b->mv[2][0]);
+                    AV_COPY32(&b->mv[3][1], &b->mv[2][1]);
+                }
+            } else {
+                b->mode[2] = b->mode[0];
+                AV_COPY32(&b->mv[2][0], &b->mv[0][0]);
+                AV_COPY32(&b->mv[2][1], &b->mv[0][1]);
+                b->mode[3] = b->mode[1];
+                AV_COPY32(&b->mv[3][0], &b->mv[1][0]);
+                AV_COPY32(&b->mv[3][1], &b->mv[1][1]);
+            }
+        } else {
+            ff_vp9_fill_mv(s, b->mv[0], b->mode[0], -1);
+            AV_COPY32(&b->mv[1][0], &b->mv[0][0]);
+            AV_COPY32(&b->mv[2][0], &b->mv[0][0]);
+            AV_COPY32(&b->mv[3][0], &b->mv[0][0]);
+            AV_COPY32(&b->mv[1][1], &b->mv[0][1]);
+            AV_COPY32(&b->mv[2][1], &b->mv[0][1]);
+            AV_COPY32(&b->mv[3][1], &b->mv[0][1]);
+        }
+    }
+
+    // FIXME this can probably be optimized
+    memset(&s->above_skip_ctx[col], b->skip, w4);
+    memset(&s->left_skip_ctx[row7], b->skip, h4);
+    memset(&s->above_txfm_ctx[col], b->tx, w4);
+    memset(&s->left_txfm_ctx[row7], b->tx, h4);
+    memset(&s->above_partition_ctx[col], above_ctx[b->bs], w4);
+    memset(&s->left_partition_ctx[row7], left_ctx[b->bs], h4);
+    if (!s->keyframe && !s->intraonly) {
+        memset(&s->above_intra_ctx[col], b->intra, w4);
+        memset(&s->left_intra_ctx[row7], b->intra, h4);
+        memset(&s->above_comp_ctx[col], b->comp, w4);
+        memset(&s->left_comp_ctx[row7], b->comp, h4);
+        memset(&s->above_mode_ctx[col], b->mode[3], w4);
+        memset(&s->left_mode_ctx[row7], b->mode[3], h4);
+        if (s->filtermode == FILTER_SWITCHABLE && !b->intra) {
+            memset(&s->above_filter_ctx[col], b->filter, w4);
+            memset(&s->left_filter_ctx[row7], b->filter, h4);
+            b->filter = ff_vp9_filter_lut[b->filter];
+        }
+        if (b->bs > BS_8x8) {
+            int mv0 = AV_RN32A(&b->mv[3][0]), mv1 = AV_RN32A(&b->mv[3][1]);
+
+            AV_COPY32(&s->left_mv_ctx[row7 * 2 + 0][0], &b->mv[1][0]);
+            AV_COPY32(&s->left_mv_ctx[row7 * 2 + 0][1], &b->mv[1][1]);
+            AV_WN32A(&s->left_mv_ctx[row7 * 2 + 1][0], mv0);
+            AV_WN32A(&s->left_mv_ctx[row7 * 2 + 1][1], mv1);
+            AV_COPY32(&s->above_mv_ctx[col * 2 + 0][0], &b->mv[2][0]);
+            AV_COPY32(&s->above_mv_ctx[col * 2 + 0][1], &b->mv[2][1]);
+            AV_WN32A(&s->above_mv_ctx[col * 2 + 1][0], mv0);
+            AV_WN32A(&s->above_mv_ctx[col * 2 + 1][1], mv1);
+        } else {
+            int n, mv0 = AV_RN32A(&b->mv[3][0]), mv1 = AV_RN32A(&b->mv[3][1]);
+
+            for (n = 0; n < w4 * 2; n++) {
+                AV_WN32A(&s->above_mv_ctx[col * 2 + n][0], mv0);
+                AV_WN32A(&s->above_mv_ctx[col * 2 + n][1], mv1);
+            }
+            for (n = 0; n < h4 * 2; n++) {
+                AV_WN32A(&s->left_mv_ctx[row7 * 2 + n][0], mv0);
+                AV_WN32A(&s->left_mv_ctx[row7 * 2 + n][1], mv1);
+            }
+        }
+
+        if (!b->intra) { // FIXME write 0xff or -1 if intra, so we can use this
+                         // as a direct check in above branches
+            int vref = b->ref[b->comp ? s->signbias[s->varcompref[0]] : 0];
+
+            memset(&s->above_ref_ctx[col], vref, w4);
+            memset(&s->left_ref_ctx[row7], vref, h4);
+        }
+    }
+
+    // FIXME kinda ugly
+    for (y = 0; y < h4; y++) {
+        int x, o = (row + y) * s->sb_cols * 8 + col;
+
+        if (b->intra) {
+            for (x = 0; x < w4; x++) {
+                s->mv[0][o + x].ref[0] =
+                s->mv[0][o + x].ref[1] = -1;
+            }
+        } else if (b->comp) {
+            for (x = 0; x < w4; x++) {
+                s->mv[0][o + x].ref[0] = b->ref[0];
+                s->mv[0][o + x].ref[1] = b->ref[1];
+                AV_COPY32(&s->mv[0][o + x].mv[0], &b->mv[3][0]);
+                AV_COPY32(&s->mv[0][o + x].mv[1], &b->mv[3][1]);
+            }
+        } else {
+            for (x = 0; x < w4; x++) {
+                s->mv[0][o + x].ref[0] = b->ref[0];
+                s->mv[0][o + x].ref[1] = -1;
+                AV_COPY32(&s->mv[0][o + x].mv[0], &b->mv[3][0]);
+            }
+        }
+    }
+}
+
+// FIXME remove tx argument, and merge cnt/eob arguments?
+static int decode_block_coeffs(VP56RangeCoder *c, int16_t *coef, int n_coeffs,
+                               enum TxfmMode tx, unsigned (*cnt)[6][3],
+                               unsigned (*eob)[6][2], uint8_t(*p)[6][11],
+                               int nnz, const int16_t *scan,
+                               const int16_t(*nb)[2],
+                               const int16_t *band_counts, const int16_t *qmul)
+{
+    int i = 0, band = 0, band_left = band_counts[band];
+    uint8_t *tp = p[0][nnz];
+    uint8_t cache[1024];
+
+    do {
+        int val, rc;
+
+        val = vp56_rac_get_prob_branchy(c, tp[0]); // eob
+        eob[band][nnz][val]++;
+        if (!val)
+            break;
+
+skip_eob:
+        if (!vp56_rac_get_prob_branchy(c, tp[1])) { // zero
+            cnt[band][nnz][0]++;
+            if (!--band_left)
+                band_left = band_counts[++band];
+            cache[scan[i]] = 0;
+            nnz            = (1 + cache[nb[i][0]] + cache[nb[i][1]]) >> 1;
+            tp             = p[band][nnz];
+            if (++i == n_coeffs)
+                break;  //invalid input; blocks should end with EOB
+            goto skip_eob;
+        }
+
+        rc = scan[i];
+        if (!vp56_rac_get_prob_branchy(c, tp[2])) { // one
+            cnt[band][nnz][1]++;
+            val       = 1;
+            cache[rc] = 1;
+        } else {
+            // fill in p[3-10] (model fill) - only once per frame for each pos
+            if (!tp[3])
+                memcpy(&tp[3], ff_vp9_model_pareto8[tp[2]], 8);
+
+            cnt[band][nnz][2]++;
+            if (!vp56_rac_get_prob_branchy(c, tp[3])) { // 2, 3, 4
+                if (!vp56_rac_get_prob_branchy(c, tp[4])) {
+                    cache[rc] = val = 2;
+                } else {
+                    val       = 3 + vp56_rac_get_prob(c, tp[5]);
+                    cache[rc] = 3;
+                }
+            } else if (!vp56_rac_get_prob_branchy(c, tp[6])) { // cat1/2
+                cache[rc] = 4;
+                if (!vp56_rac_get_prob_branchy(c, tp[7])) {
+                    val  =  vp56_rac_get_prob(c, 159) + 5;
+                } else {
+                    val  = (vp56_rac_get_prob(c, 165) << 1) + 7;
+                    val +=  vp56_rac_get_prob(c, 145);
+                }
+            } else { // cat 3-6
+                cache[rc] = 5;
+                if (!vp56_rac_get_prob_branchy(c, tp[8])) {
+                    if (!vp56_rac_get_prob_branchy(c, tp[9])) {
+                        val  = (vp56_rac_get_prob(c, 173) << 2) + 11;
+                        val += (vp56_rac_get_prob(c, 148) << 1);
+                        val +=  vp56_rac_get_prob(c, 140);
+                    } else {
+                        val  = (vp56_rac_get_prob(c, 176) << 3) + 19;
+                        val += (vp56_rac_get_prob(c, 155) << 2);
+                        val += (vp56_rac_get_prob(c, 140) << 1);
+                        val +=  vp56_rac_get_prob(c, 135);
+                    }
+                } else if (!vp56_rac_get_prob_branchy(c, tp[10])) {
+                    val  = (vp56_rac_get_prob(c, 180) << 4) + 35;
+                    val += (vp56_rac_get_prob(c, 157) << 3);
+                    val += (vp56_rac_get_prob(c, 141) << 2);
+                    val += (vp56_rac_get_prob(c, 134) << 1);
+                    val +=  vp56_rac_get_prob(c, 130);
+                } else {
+                    val  = (vp56_rac_get_prob(c, 254) << 13) + 67;
+                    val += (vp56_rac_get_prob(c, 254) << 12);
+                    val += (vp56_rac_get_prob(c, 254) << 11);
+                    val += (vp56_rac_get_prob(c, 252) << 10);
+                    val += (vp56_rac_get_prob(c, 249) << 9);
+                    val += (vp56_rac_get_prob(c, 243) << 8);
+                    val += (vp56_rac_get_prob(c, 230) << 7);
+                    val += (vp56_rac_get_prob(c, 196) << 6);
+                    val += (vp56_rac_get_prob(c, 177) << 5);
+                    val += (vp56_rac_get_prob(c, 153) << 4);
+                    val += (vp56_rac_get_prob(c, 140) << 3);
+                    val += (vp56_rac_get_prob(c, 133) << 2);
+                    val += (vp56_rac_get_prob(c, 130) << 1);
+                    val +=  vp56_rac_get_prob(c, 129);
+                }
+            }
+        }
+        if (!--band_left)
+            band_left = band_counts[++band];
+        if (tx == TX_32X32) // FIXME slow
+            coef[rc] = ((vp8_rac_get(c) ? -val : val) * qmul[!!i]) / 2;
+        else
+            coef[rc] = (vp8_rac_get(c) ? -val : val) * qmul[!!i];
+        nnz = (1 + cache[nb[i][0]] + cache[nb[i][1]]) >> 1;
+        tp  = p[band][nnz];
+    } while (++i < n_coeffs);
+
+    return i;
+}
+
+static int decode_coeffs(AVCodecContext *avctx)
+{
+    VP9Context *s = avctx->priv_data;
+    VP9Block *const b = &s->b;
+    int row = b->row, col = b->col;
+    uint8_t (*p)[6][11] = s->prob.coef[b->tx][0 /* y */][!b->intra];
+    unsigned (*c)[6][3] = s->counts.coef[b->tx][0 /* y */][!b->intra];
+    unsigned (*e)[6][2] = s->counts.eob[b->tx][0 /* y */][!b->intra];
+    int w4 = bwh_tab[1][b->bs][0] << 1, h4 = bwh_tab[1][b->bs][1] << 1;
+    int end_x = FFMIN(2 * (s->cols - col), w4);
+    int end_y = FFMIN(2 * (s->rows - row), h4);
+    int n, pl, x, y, step1d = 1 << b->tx, step = 1 << (b->tx * 2);
+    int uvstep1d = 1 << b->uvtx, uvstep = 1 << (b->uvtx * 2), ret;
+    int16_t (*qmul)[2] = s->segmentation.feat[b->seg_id].qmul;
+    int tx = 4 * s->lossless + b->tx;
+    const int16_t **yscans = ff_vp9_scans[tx];
+    const int16_t (**ynbs)[2] = ff_vp9_scans_nb[tx];
+    const int16_t *uvscan = ff_vp9_scans[b->uvtx][DCT_DCT];
+    const int16_t (*uvnb)[2] = ff_vp9_scans_nb[b->uvtx][DCT_DCT];
+    uint8_t *a = &s->above_y_nnz_ctx[col * 2];
+    uint8_t *l = &s->left_y_nnz_ctx[(row & 7) << 1];
+    static const int16_t band_counts[4][8] = {
+        { 1, 2, 3, 4,  3,   16 - 13, 0 },
+        { 1, 2, 3, 4, 11,   64 - 21, 0 },
+        { 1, 2, 3, 4, 11,  256 - 21, 0 },
+        { 1, 2, 3, 4, 11, 1024 - 21, 0 },
+    };
+    const int16_t *y_band_counts  = band_counts[b->tx];
+    const int16_t *uv_band_counts = band_counts[b->uvtx];
+
+    /* y tokens */
+    if (b->tx > TX_4X4) { // FIXME slow
+        for (y = 0; y < end_y; y += step1d)
+            for (x = 1; x < step1d; x++)
+                l[y] |= l[y + x];
+        for (x = 0; x < end_x; x += step1d)
+            for (y = 1; y < step1d; y++)
+                a[x] |= a[x + y];
+    }
+    for (n = 0, y = 0; y < end_y; y += step1d) {
+        for (x = 0; x < end_x; x += step1d, n += step) {
+            enum TxfmType txtp = ff_vp9_intra_txfm_type[b->mode[b->tx == TX_4X4 &&
+                                                                b->bs > BS_8x8 ?
+                                                                n : 0]];
+            int nnz = a[x] + l[y];
+            if ((ret = decode_block_coeffs(&s->c, s->block + 16 * n, 16 * step,
+                                           b->tx, c, e, p, nnz, yscans[txtp],
+                                           ynbs[txtp], y_band_counts,
+                                           qmul[0])) < 0)
+                return ret;
+            a[x] = l[y] = !!ret;
+            if (b->tx > TX_8X8)
+                AV_WN16A(&s->eob[n], ret);
+            else
+                s->eob[n] = ret;
+        }
+    }
+    if (b->tx > TX_4X4) { // FIXME slow
+        for (y = 0; y < end_y; y += step1d)
+            memset(&l[y + 1], l[y], FFMIN(end_y - y - 1, step1d - 1));
+        for (x = 0; x < end_x; x += step1d)
+            memset(&a[x + 1], a[x], FFMIN(end_x - x - 1, step1d - 1));
+    }
+
+    p = s->prob.coef[b->uvtx][1 /* uv */][!b->intra];
+    c = s->counts.coef[b->uvtx][1 /* uv */][!b->intra];
+    e = s->counts.eob[b->uvtx][1 /* uv */][!b->intra];
+    w4    >>= 1;
+    h4    >>= 1;
+    end_x >>= 1;
+    end_y >>= 1;
+    for (pl = 0; pl < 2; pl++) {
+        a = &s->above_uv_nnz_ctx[pl][col];
+        l = &s->left_uv_nnz_ctx[pl][row & 7];
+        if (b->uvtx > TX_4X4) { // FIXME slow
+            for (y = 0; y < end_y; y += uvstep1d)
+                for (x = 1; x < uvstep1d; x++)
+                    l[y] |= l[y + x];
+            for (x = 0; x < end_x; x += uvstep1d)
+                for (y = 1; y < uvstep1d; y++)
+                    a[x] |= a[x + y];
+        }
+        for (n = 0, y = 0; y < end_y; y += uvstep1d) {
+            for (x = 0; x < end_x; x += uvstep1d, n += uvstep) {
+                int nnz = a[x] + l[y];
+                if ((ret = decode_block_coeffs(&s->c, s->uvblock[pl] + 16 * n,
+                                               16 * uvstep, b->uvtx, c, e, p,
+                                               nnz, uvscan, uvnb,
+                                               uv_band_counts, qmul[1])) < 0)
+                    return ret;
+                a[x] = l[y] = !!ret;
+                if (b->uvtx > TX_8X8)
+                    AV_WN16A(&s->uveob[pl][n], ret);
+                else
+                    s->uveob[pl][n] = ret;
+            }
+        }
+        if (b->uvtx > TX_4X4) { // FIXME slow
+            for (y = 0; y < end_y; y += uvstep1d)
+                memset(&l[y + 1], l[y], FFMIN(end_y - y - 1, uvstep1d - 1));
+            for (x = 0; x < end_x; x += uvstep1d)
+                memset(&a[x + 1], a[x], FFMIN(end_x - x - 1, uvstep1d - 1));
+        }
+    }
+
+    return 0;
+}
+
+static av_always_inline int check_intra_mode(VP9Context *s, int mode,
+                                             uint8_t **a,
+                                             uint8_t *dst_edge,
+                                             ptrdiff_t stride_edge,
+                                             uint8_t *dst_inner,
+                                             ptrdiff_t stride_inner,
+                                             uint8_t *l, int col, int x, int w,
+                                             int row, int y, enum TxfmMode tx,
+                                             int p)
+{
+    int have_top   = row > 0 || y > 0;
+    int have_left  = col > s->tiling.tile_col_start || x > 0;
+    int have_right = x < w - 1;
+    static const uint8_t mode_conv[10][2 /* have_left */][2 /* have_top */] = {
+        [VERT_PRED]            = { { DC_127_PRED,          VERT_PRED            },
+                                   { DC_127_PRED,          VERT_PRED            } },
+        [HOR_PRED]             = { { DC_129_PRED,          DC_129_PRED          },
+                                   { HOR_PRED,             HOR_PRED             } },
+        [DC_PRED]              = { { DC_128_PRED,          TOP_DC_PRED          },
+                                   { LEFT_DC_PRED,         DC_PRED              } },
+        [DIAG_DOWN_LEFT_PRED]  = { { DC_127_PRED,          DIAG_DOWN_LEFT_PRED  },
+                                   { DC_127_PRED,          DIAG_DOWN_LEFT_PRED  } },
+        [DIAG_DOWN_RIGHT_PRED] = { { DIAG_DOWN_RIGHT_PRED, DIAG_DOWN_RIGHT_PRED },
+                                   { DIAG_DOWN_RIGHT_PRED, DIAG_DOWN_RIGHT_PRED } },
+        [VERT_RIGHT_PRED]      = { { VERT_RIGHT_PRED,      VERT_RIGHT_PRED      },
+                                   { VERT_RIGHT_PRED,      VERT_RIGHT_PRED      } },
+        [HOR_DOWN_PRED]        = { { HOR_DOWN_PRED,        HOR_DOWN_PRED        },
+                                   { HOR_DOWN_PRED,        HOR_DOWN_PRED        } },
+        [VERT_LEFT_PRED]       = { { DC_127_PRED,          VERT_LEFT_PRED       },
+                                   { DC_127_PRED,          VERT_LEFT_PRED       } },
+        [HOR_UP_PRED]          = { { DC_129_PRED,          DC_129_PRED          },
+                                   { HOR_UP_PRED,          HOR_UP_PRED          } },
+        [TM_VP8_PRED]          = { { DC_129_PRED,          VERT_PRED            },
+                                   { HOR_PRED,             TM_VP8_PRED          } },
+    };
+    static const struct {
+        uint8_t needs_left:1;
+        uint8_t needs_top:1;
+        uint8_t needs_topleft:1;
+        uint8_t needs_topright:1;
+    } edges[N_INTRA_PRED_MODES] = {
+        [VERT_PRED]            = { .needs_top  = 1 },
+        [HOR_PRED]             = { .needs_left = 1 },
+        [DC_PRED]              = { .needs_top  = 1, .needs_left = 1 },
+        [DIAG_DOWN_LEFT_PRED]  = { .needs_top  = 1, .needs_topright = 1 },
+        [DIAG_DOWN_RIGHT_PRED] = { .needs_left = 1, .needs_top = 1,
+                                   .needs_topleft = 1 },
+        [VERT_RIGHT_PRED]      = { .needs_left = 1, .needs_top = 1,
+                                   .needs_topleft = 1 },
+        [HOR_DOWN_PRED]        = { .needs_left = 1, .needs_top = 1,
+                                   .needs_topleft = 1 },
+        [VERT_LEFT_PRED]       = { .needs_top  = 1, .needs_topright = 1 },
+        [HOR_UP_PRED]          = { .needs_left = 1 },
+        [TM_VP8_PRED]          = { .needs_left = 1, .needs_top = 1,
+                                   .needs_topleft = 1 },
+        [LEFT_DC_PRED]         = { .needs_left = 1 },
+        [TOP_DC_PRED]          = { .needs_top  = 1 },
+        [DC_128_PRED]          = { 0 },
+        [DC_127_PRED]          = { 0 },
+        [DC_129_PRED]          = { 0 }
+    };
+
+    av_assert2(mode >= 0 && mode < 10);
+    mode = mode_conv[mode][have_left][have_top];
+    if (edges[mode].needs_top) {
+        uint8_t *top = NULL, *topleft = NULL;
+        int n_px_need = 4 << tx, n_px_have = (((s->cols - col) << !p) - x) * 4;
+        int n_px_need_tr = 0;
+
+        if (tx == TX_4X4 && edges[mode].needs_topright && have_right)
+            n_px_need_tr = 4;
+
+        // if top of sb64-row, use s->intra_pred_data[] instead of
+        // dst[-stride] for intra prediction (it contains pre- instead of
+        // post-loopfilter data)
+        if (have_top) {
+            top = !(row & 7) && !y ?
+                  s->intra_pred_data[p] + col * (8 >> !!p) + x * 4 :
+                  y == 0 ? &dst_edge[-stride_edge] : &dst_inner[-stride_inner];
+            if (have_left)
+                topleft = !(row & 7) && !y ?
+                          s->intra_pred_data[p] + col * (8 >> !!p) + x * 4 :
+                          y == 0 || x == 0 ? &dst_edge[-stride_edge] :
+                          &dst_inner[-stride_inner];
+        }
+
+        if (have_top &&
+            (!edges[mode].needs_topleft || (have_left && top == topleft)) &&
+            (tx != TX_4X4 || !edges[mode].needs_topright || have_right) &&
+            n_px_need + n_px_need_tr <= n_px_have) {
+            *a = top;
+        } else {
+            if (have_top) {
+                if (n_px_need <= n_px_have) {
+                    memcpy(*a, top, n_px_need);
+                } else {
+                    memcpy(*a, top, n_px_have);
+                    memset(&(*a)[n_px_have], (*a)[n_px_have - 1],
+                           n_px_need - n_px_have);
+                }
+            } else {
+                memset(*a, 127, n_px_need);
+            }
+            if (edges[mode].needs_topleft) {
+                if (have_left && have_top)
+                    (*a)[-1] = topleft[-1];
+                else
+                    (*a)[-1] = have_top ? 129 : 127;
+            }
+            if (tx == TX_4X4 && edges[mode].needs_topright) {
+                if (have_top && have_right &&
+                    n_px_need + n_px_need_tr <= n_px_have) {
+                    memcpy(&(*a)[4], &top[4], 4);
+                } else {
+                    memset(&(*a)[4], (*a)[3], 4);
+                }
+            }
+        }
+    }
+    if (edges[mode].needs_left) {
+        if (have_left) {
+            int i;
+            int n_px_need = 4 << tx;
+            int n_px_have = (((s->rows - row) << !p) - y) * 4;
+            uint8_t *dst     = x == 0 ? dst_edge : dst_inner;
+            ptrdiff_t stride = x == 0 ? stride_edge : stride_inner;
+
+            if (n_px_need <= n_px_have) {
+                for (i = 0; i < n_px_need; i++)
+                    l[i] = dst[i * stride - 1];
+            } else {
+                for (i = 0; i < n_px_have; i++)
+                    l[i] = dst[i * stride - 1];
+                memset(&l[i], l[i - 1], n_px_need - n_px_have);
+            }
+        } else {
+            memset(l, 129, 4 << tx);
+        }
+    }
+
+    return mode;
+}
+
+static void intra_recon(AVCodecContext *avctx, ptrdiff_t y_off, ptrdiff_t uv_off)
+{
+    VP9Context *s = avctx->priv_data;
+    VP9Block *const b = &s->b;
+    int row = b->row, col = b->col;
+    int w4 = bwh_tab[1][b->bs][0] << 1, step1d = 1 << b->tx, n;
+    int h4 = bwh_tab[1][b->bs][1] << 1, x, y, step = 1 << (b->tx * 2);
+    int end_x = FFMIN(2 * (s->cols - col), w4);
+    int end_y = FFMIN(2 * (s->rows - row), h4);
+    int tx = 4 * s->lossless + b->tx, uvtx = b->uvtx + 4 * s->lossless;
+    int uvstep1d = 1 << b->uvtx, p;
+    uint8_t *dst = b->dst[0], *dst_r = s->cur_frame->data[0] + y_off;
+
+    for (n = 0, y = 0; y < end_y; y += step1d) {
+        uint8_t *ptr = dst, *ptr_r = dst_r;
+        for (x = 0; x < end_x;
+             x += step1d, ptr += 4 * step1d, ptr_r += 4 * step1d, n += step) {
+            int mode = b->mode[b->bs > BS_8x8 && b->tx == TX_4X4 ?
+                               y * 2 + x : 0];
+            LOCAL_ALIGNED_16(uint8_t, a_buf, [48]);
+            uint8_t *a = &a_buf[16], l[32];
+            enum TxfmType txtp = ff_vp9_intra_txfm_type[mode];
+            int eob = b->tx > TX_8X8 ? AV_RN16A(&s->eob[n]) : s->eob[n];
+
+            mode = check_intra_mode(s, mode, &a, ptr_r,
+                                    s->cur_frame->linesize[0],
+                                    ptr, b->y_stride, l,
+                                    col, x, w4, row, y, b->tx, 0);
+            s->dsp.intra_pred[b->tx][mode](ptr, b->y_stride, l, a);
+            if (eob)
+                s->dsp.itxfm_add[tx][txtp](ptr, b->y_stride,
+                                           s->block + 16 * n, eob);
+        }
+        dst_r += 4 * s->cur_frame->linesize[0] * step1d;
+        dst   += 4 * b->y_stride * step1d;
+    }
+
+    // U/V
+    h4    >>= 1;
+    w4    >>= 1;
+    end_x >>= 1;
+    end_y >>= 1;
+    step    = 1 << (b->uvtx * 2);
+    for (p = 0; p < 2; p++) {
+        dst   = b->dst[1 + p];
+        dst_r = s->cur_frame->data[1 + p] + uv_off;
+        for (n = 0, y = 0; y < end_y; y += uvstep1d) {
+            uint8_t *ptr = dst, *ptr_r = dst_r;
+            for (x = 0; x < end_x;
+                 x += uvstep1d, ptr += 4 * uvstep1d,
+                 ptr_r += 4 * uvstep1d, n += step) {
+                int mode = b->uvmode;
+                LOCAL_ALIGNED_16(uint8_t, a_buf, [48]);
+                uint8_t *a = &a_buf[16], l[32];
+                int eob    = b->uvtx > TX_8X8 ? AV_RN16A(&s->uveob[p][n])
+                                              : s->uveob[p][n];
+
+                mode = check_intra_mode(s, mode, &a, ptr_r,
+                                        s->cur_frame->linesize[1],
+                                        ptr, b->uv_stride, l,
+                                        col, x, w4, row, y, b->uvtx, p + 1);
+                s->dsp.intra_pred[b->uvtx][mode](ptr, b->uv_stride, l, a);
+                if (eob)
+                    s->dsp.itxfm_add[uvtx][DCT_DCT](ptr, b->uv_stride,
+                                                    s->uvblock[p] + 16 * n,
+                                                    eob);
+            }
+            dst_r += 4 * uvstep1d * s->cur_frame->linesize[1];
+            dst   += 4 * uvstep1d * b->uv_stride;
+        }
+    }
+}
+
+static av_always_inline void mc_luma_dir(VP9Context *s, vp9_mc_func(*mc)[2],
+                                         uint8_t *dst, ptrdiff_t dst_stride,
+                                         const uint8_t *ref,
+                                         ptrdiff_t ref_stride,
+                                         ptrdiff_t y, ptrdiff_t x,
+                                         const VP56mv *mv,
+                                         int bw, int bh, int w, int h)
+{
+    int mx = mv->x, my = mv->y;
+
+    y   += my >> 3;
+    x   += mx >> 3;
+    ref += y * ref_stride + x;
+    mx  &= 7;
+    my  &= 7;
+    // FIXME bilinear filter only needs 0/1 pixels, not 3/4
+    if (x < !!mx * 3 || y < !!my * 3 ||
+        x + !!mx * 4 > w - bw || y + !!my * 4 > h - bh) {
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+                                 ref - !!my * 3 * ref_stride - !!mx * 3,
+                                 80,
+                                 ref_stride,
+                                 bw + !!mx * 7, bh + !!my * 7,
+                                 x - !!mx * 3, y - !!my * 3, w, h);
+        ref        = s->edge_emu_buffer + !!my * 3 * 80 + !!mx * 3;
+        ref_stride = 80;
+    }
+    mc[!!mx][!!my](dst, ref, dst_stride, ref_stride, bh, mx << 1, my << 1);
+}
+
+static av_always_inline void mc_chroma_dir(VP9Context *s, vp9_mc_func(*mc)[2],
+                                           uint8_t *dst_u, uint8_t *dst_v,
+                                           ptrdiff_t dst_stride,
+                                           const uint8_t *ref_u,
+                                           ptrdiff_t src_stride_u,
+                                           const uint8_t *ref_v,
+                                           ptrdiff_t src_stride_v,
+                                           ptrdiff_t y, ptrdiff_t x,
+                                           const VP56mv *mv,
+                                           int bw, int bh, int w, int h)
+{
+    int mx = mv->x, my = mv->y;
+
+    y     += my >> 4;
+    x     += mx >> 4;
+    ref_u += y * src_stride_u + x;
+    ref_v += y * src_stride_v + x;
+    mx    &= 15;
+    my    &= 15;
+    // FIXME bilinear filter only needs 0/1 pixels, not 3/4
+    if (x < !!mx * 3 || y < !!my * 3 ||
+        x + !!mx * 4 > w - bw || y + !!my * 4 > h - bh) {
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+                                 ref_u - !!my * 3 * src_stride_u - !!mx * 3,
+                                 80,
+                                 src_stride_u,
+                                 bw + !!mx * 7, bh + !!my * 7,
+                                 x - !!mx * 3, y - !!my * 3, w, h);
+        ref_u = s->edge_emu_buffer + !!my * 3 * 80 + !!mx * 3;
+        mc[!!mx][!!my](dst_u, ref_u, dst_stride, 80, bh, mx, my);
+
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+                                 ref_v - !!my * 3 * src_stride_v - !!mx * 3,
+                                 80,
+                                 src_stride_v,
+                                 bw + !!mx * 7, bh + !!my * 7,
+                                 x - !!mx * 3, y - !!my * 3, w, h);
+        ref_v = s->edge_emu_buffer + !!my * 3 * 80 + !!mx * 3;
+        mc[!!mx][!!my](dst_v, ref_v, dst_stride, 80, bh, mx, my);
+    } else {
+        mc[!!mx][!!my](dst_u, ref_u, dst_stride, src_stride_u, bh, mx, my);
+        mc[!!mx][!!my](dst_v, ref_v, dst_stride, src_stride_v, bh, mx, my);
+    }
+}
+
+static int inter_recon(AVCodecContext *avctx)
+{
+    static const uint8_t bwlog_tab[2][N_BS_SIZES] = {
+        { 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4 },
+        { 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4 },
+    };
+    VP9Context *s = avctx->priv_data;
+    VP9Block *const b = &s->b;
+    int row = b->row, col = b->col;
+    AVFrame *ref1 = s->refs[s->refidx[b->ref[0]]];
+    AVFrame *ref2 = b->comp ? s->refs[s->refidx[b->ref[1]]] : NULL;
+    int w = avctx->width, h = avctx->height;
+    ptrdiff_t ls_y = b->y_stride, ls_uv = b->uv_stride;
+
+    if (!ref1->data[0] || (b->comp && !ref2->data[0]))
+        return AVERROR_INVALIDDATA;
+
+    // y inter pred
+    if (b->bs > BS_8x8) {
+        if (b->bs == BS_8x4) {
+            mc_luma_dir(s, s->dsp.mc[3][b->filter][0], b->dst[0], ls_y,
+                        ref1->data[0], ref1->linesize[0],
+                        row << 3, col << 3, &b->mv[0][0], 8, 4, w, h);
+            mc_luma_dir(s, s->dsp.mc[3][b->filter][0],
+                        b->dst[0] + 4 * ls_y, ls_y,
+                        ref1->data[0], ref1->linesize[0],
+                        (row << 3) + 4, col << 3, &b->mv[2][0], 8, 4, w, h);
+
+            if (b->comp) {
+                mc_luma_dir(s, s->dsp.mc[3][b->filter][1], b->dst[0], ls_y,
+                            ref2->data[0], ref2->linesize[0],
+                            row << 3, col << 3, &b->mv[0][1], 8, 4, w, h);
+                mc_luma_dir(s, s->dsp.mc[3][b->filter][1],
+                            b->dst[0] + 4 * ls_y, ls_y,
+                            ref2->data[0], ref2->linesize[0],
+                            (row << 3) + 4, col << 3, &b->mv[2][1], 8, 4, w, h);
+            }
+        } else if (b->bs == BS_4x8) {
+            mc_luma_dir(s, s->dsp.mc[4][b->filter][0], b->dst[0], ls_y,
+                        ref1->data[0], ref1->linesize[0],
+                        row << 3, col << 3, &b->mv[0][0], 4, 8, w, h);
+            mc_luma_dir(s, s->dsp.mc[4][b->filter][0], b->dst[0] + 4, ls_y,
+                        ref1->data[0], ref1->linesize[0],
+                        row << 3, (col << 3) + 4, &b->mv[1][0], 4, 8, w, h);
+
+            if (b->comp) {
+                mc_luma_dir(s, s->dsp.mc[4][b->filter][1], b->dst[0], ls_y,
+                            ref2->data[0], ref2->linesize[0],
+                            row << 3, col << 3, &b->mv[0][1], 4, 8, w, h);
+                mc_luma_dir(s, s->dsp.mc[4][b->filter][1], b->dst[0] + 4, ls_y,
+                            ref2->data[0], ref2->linesize[0],
+                            row << 3, (col << 3) + 4, &b->mv[1][1], 4, 8, w, h);
+            }
+        } else {
+            av_assert2(b->bs == BS_4x4);
+
+            // FIXME if two horizontally adjacent blocks have the same MV,
+            // do a w8 instead of a w4 call
+            mc_luma_dir(s, s->dsp.mc[4][b->filter][0], b->dst[0], ls_y,
+                        ref1->data[0], ref1->linesize[0],
+                        row << 3, col << 3, &b->mv[0][0], 4, 4, w, h);
+            mc_luma_dir(s, s->dsp.mc[4][b->filter][0], b->dst[0] + 4, ls_y,
+                        ref1->data[0], ref1->linesize[0],
+                        row << 3, (col << 3) + 4, &b->mv[1][0], 4, 4, w, h);
+            mc_luma_dir(s, s->dsp.mc[4][b->filter][0],
+                        b->dst[0] + 4 * ls_y, ls_y,
+                        ref1->data[0], ref1->linesize[0],
+                        (row << 3) + 4, col << 3, &b->mv[2][0], 4, 4, w, h);
+            mc_luma_dir(s, s->dsp.mc[4][b->filter][0],
+                        b->dst[0] + 4 * ls_y + 4, ls_y,
+                        ref1->data[0], ref1->linesize[0],
+                        (row << 3) + 4, (col << 3) + 4, &b->mv[3][0], 4, 4, w, h);
+
+            if (b->comp) {
+                mc_luma_dir(s, s->dsp.mc[4][b->filter][1], b->dst[0], ls_y,
+                            ref2->data[0], ref2->linesize[0],
+                            row << 3, col << 3, &b->mv[0][1], 4, 4, w, h);
+                mc_luma_dir(s, s->dsp.mc[4][b->filter][1], b->dst[0] + 4, ls_y,
+                            ref2->data[0], ref2->linesize[0],
+                            row << 3, (col << 3) + 4, &b->mv[1][1], 4, 4, w, h);
+                mc_luma_dir(s, s->dsp.mc[4][b->filter][1],
+                            b->dst[0] + 4 * ls_y, ls_y,
+                            ref2->data[0], ref2->linesize[0],
+                            (row << 3) + 4, col << 3, &b->mv[2][1], 4, 4, w, h);
+                mc_luma_dir(s, s->dsp.mc[4][b->filter][1],
+                            b->dst[0] + 4 * ls_y + 4, ls_y,
+                            ref2->data[0], ref2->linesize[0],
+                            (row << 3) + 4, (col << 3) + 4, &b->mv[3][1], 4, 4, w, h);
+            }
+        }
+    } else {
+        int bwl = bwlog_tab[0][b->bs];
+        int bw  = bwh_tab[0][b->bs][0] * 4;
+        int bh  = bwh_tab[0][b->bs][1] * 4;
+
+        mc_luma_dir(s, s->dsp.mc[bwl][b->filter][0], b->dst[0], ls_y,
+                    ref1->data[0], ref1->linesize[0],
+                    row << 3, col << 3, &b->mv[0][0], bw, bh, w, h);
+
+        if (b->comp)
+            mc_luma_dir(s, s->dsp.mc[bwl][b->filter][1], b->dst[0], ls_y,
+                        ref2->data[0], ref2->linesize[0],
+                        row << 3, col << 3, &b->mv[0][1], bw, bh, w, h);
+    }
+
+    // uv inter pred
+    {
+        int bwl = bwlog_tab[1][b->bs];
+        int bw  = bwh_tab[1][b->bs][0] * 4, bh = bwh_tab[1][b->bs][1] * 4;
+        VP56mv mvuv;
+
+        w = (w + 1) >> 1;
+        h = (h + 1) >> 1;
+        if (b->bs > BS_8x8) {
+            mvuv.x = ROUNDED_DIV(b->mv[0][0].x + b->mv[1][0].x +
+                                 b->mv[2][0].x + b->mv[3][0].x, 4);
+            mvuv.y = ROUNDED_DIV(b->mv[0][0].y + b->mv[1][0].y +
+                                 b->mv[2][0].y + b->mv[3][0].y, 4);
+        } else {
+            mvuv = b->mv[0][0];
+        }
+
+        mc_chroma_dir(s, s->dsp.mc[bwl][b->filter][0],
+                      b->dst[1], b->dst[2], ls_uv,
+                      ref1->data[1], ref1->linesize[1],
+                      ref1->data[2], ref1->linesize[2],
+                      row << 2, col << 2, &mvuv, bw, bh, w, h);
+
+        if (b->comp) {
+            if (b->bs > BS_8x8) {
+                mvuv.x = ROUNDED_DIV(b->mv[0][1].x + b->mv[1][1].x +
+                                     b->mv[2][1].x + b->mv[3][1].x, 4);
+                mvuv.y = ROUNDED_DIV(b->mv[0][1].y + b->mv[1][1].y +
+                                     b->mv[2][1].y + b->mv[3][1].y, 4);
+            } else {
+                mvuv = b->mv[0][1];
+            }
+            mc_chroma_dir(s, s->dsp.mc[bwl][b->filter][1],
+                          b->dst[1], b->dst[2], ls_uv,
+                          ref2->data[1], ref2->linesize[1],
+                          ref2->data[2], ref2->linesize[2],
+                          row << 2, col << 2, &mvuv, bw, bh, w, h);
+        }
+    }
+
+    if (!b->skip) {
+        /* mostly copied intra_reconn() */
+
+        int w4 = bwh_tab[1][b->bs][0] << 1, step1d = 1 << b->tx, n;
+        int h4 = bwh_tab[1][b->bs][1] << 1, x, y, step = 1 << (b->tx * 2);
+        int end_x = FFMIN(2 * (s->cols - col), w4);
+        int end_y = FFMIN(2 * (s->rows - row), h4);
+        int tx = 4 * s->lossless + b->tx, uvtx = b->uvtx + 4 * s->lossless;
+        int uvstep1d = 1 << b->uvtx, p;
+        uint8_t *dst = b->dst[0];
+
+        // y itxfm add
+        for (n = 0, y = 0; y < end_y; y += step1d) {
+            uint8_t *ptr = dst;
+            for (x = 0; x < end_x; x += step1d, ptr += 4 * step1d, n += step) {
+                int eob = b->tx > TX_8X8 ? AV_RN16A(&s->eob[n]) : s->eob[n];
+
+                if (eob)
+                    s->dsp.itxfm_add[tx][DCT_DCT](ptr, b->y_stride,
+                                                  s->block + 16 * n, eob);
+            }
+            dst += 4 * b->y_stride * step1d;
+        }
+
+        // uv itxfm add
+        h4    >>= 1;
+        w4    >>= 1;
+        end_x >>= 1;
+        end_y >>= 1;
+        step    = 1 << (b->uvtx * 2);
+        for (p = 0; p < 2; p++) {
+            dst = b->dst[p + 1];
+            for (n = 0, y = 0; y < end_y; y += uvstep1d) {
+                uint8_t *ptr = dst;
+                for (x = 0; x < end_x; x += uvstep1d, ptr += 4 * uvstep1d, n += step) {
+                    int eob = b->uvtx > TX_8X8 ? AV_RN16A(&s->uveob[p][n])
+                                               : s->uveob[p][n];
+                    if (eob)
+                        s->dsp.itxfm_add[uvtx][DCT_DCT](ptr, b->uv_stride,
+                                                        s->uvblock[p] + 16 * n, eob);
+                }
+                dst += 4 * uvstep1d * b->uv_stride;
+            }
+        }
+    }
+    return 0;
+}
+
+static av_always_inline void mask_edges(VP9Filter *lflvl, int is_uv,
+                                        int row_and_7, int col_and_7,
+                                        int w, int h, int col_end, int row_end,
+                                        enum TxfmMode tx, int skip_inter)
+{
+    // FIXME I'm pretty sure all loops can be replaced by a single LUT if
+    // we make VP9Filter.mask uint64_t (i.e. row/col all single variable)
+    // and make the LUT 5-indexed (bl, bp, is_uv, tx and row/col), and then
+    // use row_and_7/col_and_7 as shifts (1*col_and_7+8*row_and_7)
+
+    // the intended behaviour of the vp9 loopfilter is to work on 8-pixel
+    // edges. This means that for UV, we work on two subsampled blocks at
+    // a time, and we only use the topleft block's mode information to set
+    // things like block strength. Thus, for any block size smaller than
+    // 16x16, ignore the odd portion of the block.
+    if (tx == TX_4X4 && is_uv) {
+        if (h == 1) {
+            if (row_and_7 & 1)
+                return;
+            if (!row_end)
+                h += 1;
+        }
+        if (w == 1) {
+            if (col_and_7 & 1)
+                return;
+            if (!col_end)
+                w += 1;
+        }
+    }
+
+    if (tx == TX_4X4 && !skip_inter) {
+        int t = 1 << col_and_7, m_col = (t << w) - t, y;
+        int m_col_odd = (t << (w - 1)) - t;
+
+        // on 32-px edges, use the 8-px wide loopfilter; else, use 4-px wide
+        if (is_uv) {
+            int m_row_8 = m_col & 0x01, m_row_4 = m_col - m_row_8;
+
+            for (y = row_and_7; y < h + row_and_7; y++) {
+                int col_mask_id = 2 - !(y & 7);
+
+                lflvl->mask[is_uv][0][y][1] |= m_row_8;
+                lflvl->mask[is_uv][0][y][2] |= m_row_4;
+                // for odd lines, if the odd col is not being filtered,
+                // skip odd row also:
+                // .---. <-- a
+                // |   |
+                // |___| <-- b
+                // ^   ^
+                // c   d
+                //
+                // if a/c are even row/col and b/d are odd, and d is skipped,
+                // e.g. right edge of size-66x66.webm, then skip b also (bug)
+                if ((col_end & 1) && (y & 1)) {
+                    lflvl->mask[is_uv][1][y][col_mask_id] |= m_col_odd;
+                } else {
+                    lflvl->mask[is_uv][1][y][col_mask_id] |= m_col;
+                }
+            }
+        } else {
+            int m_row_8 = m_col & 0x11, m_row_4 = m_col - m_row_8;
+
+            for (y = row_and_7; y < h + row_and_7; y++) {
+                int col_mask_id = 2 - !(y & 3);
+
+                lflvl->mask[is_uv][0][y][1]           |= m_row_8; // row edge
+                lflvl->mask[is_uv][0][y][2]           |= m_row_4;
+                lflvl->mask[is_uv][1][y][col_mask_id] |= m_col; // col edge
+                lflvl->mask[is_uv][0][y][3]           |= m_col;
+                lflvl->mask[is_uv][1][y][3]           |= m_col;
+            }
+        }
+    } else {
+        int y, t = 1 << col_and_7, m_col = (t << w) - t;
+
+        if (!skip_inter) {
+            int mask_id = (tx == TX_8X8);
+            int l2 = tx + is_uv - 1, step1d = 1 << l2;
+            static const unsigned masks[4] = { 0xff, 0x55, 0x11, 0x01 };
+            int m_row = m_col & masks[l2];
+
+            // at odd UV col/row edges tx16/tx32 loopfilter edges, force
+            // 8wd loopfilter to prevent going off the visible edge.
+            if (is_uv && tx > TX_8X8 && (w ^ (w - 1)) == 1) {
+                int m_row_16 = ((t << (w - 1)) - t) & masks[l2];
+                int m_row_8  = m_row - m_row_16;
+
+                for (y = row_and_7; y < h + row_and_7; y++) {
+                    lflvl->mask[is_uv][0][y][0] |= m_row_16;
+                    lflvl->mask[is_uv][0][y][1] |= m_row_8;
+                }
+            } else {
+                for (y = row_and_7; y < h + row_and_7; y++)
+                    lflvl->mask[is_uv][0][y][mask_id] |= m_row;
+            }
+
+            if (is_uv && tx > TX_8X8 && (h ^ (h - 1)) == 1) {
+                for (y = row_and_7; y < h + row_and_7 - 1; y += step1d)
+                    lflvl->mask[is_uv][1][y][0] |= m_col;
+                if (y - row_and_7 == h - 1)
+                    lflvl->mask[is_uv][1][y][1] |= m_col;
+            } else {
+                for (y = row_and_7; y < h + row_and_7; y += step1d)
+                    lflvl->mask[is_uv][1][y][mask_id] |= m_col;
+            }
+        } else if (tx != TX_4X4) {
+            int mask_id;
+
+            mask_id = (tx == TX_8X8) || (is_uv && h == 1);
+            lflvl->mask[is_uv][1][row_and_7][mask_id] |= m_col;
+            mask_id = (tx == TX_8X8) || (is_uv && w == 1);
+            for (y = row_and_7; y < h + row_and_7; y++)
+                lflvl->mask[is_uv][0][y][mask_id] |= t;
+        } else if (is_uv) {
+            int t8 = t & 0x01, t4 = t - t8;
+
+            for (y = row_and_7; y < h + row_and_7; y++) {
+                lflvl->mask[is_uv][0][y][2] |= t4;
+                lflvl->mask[is_uv][0][y][1] |= t8;
+            }
+            lflvl->mask[is_uv][1][row_and_7][2 - !(row_and_7 & 7)] |= m_col;
+        } else {
+            int t8 = t & 0x11, t4 = t - t8;
+
+            for (y = row_and_7; y < h + row_and_7; y++) {
+                lflvl->mask[is_uv][0][y][2] |= t4;
+                lflvl->mask[is_uv][0][y][1] |= t8;
+            }
+            lflvl->mask[is_uv][1][row_and_7][2 - !(row_and_7 & 3)] |= m_col;
+        }
+    }
+}
+
+int ff_vp9_decode_block(AVCodecContext *avctx, int row, int col,
+                        VP9Filter *lflvl, ptrdiff_t yoff, ptrdiff_t uvoff,
+                        enum BlockLevel bl, enum BlockPartition bp)
+{
+    VP9Context *s = avctx->priv_data;
+    VP9Block *const b = &s->b;
+    enum BlockSize bs = bl * 3 + bp;
+    int ret, y, w4 = bwh_tab[1][bs][0], h4 = bwh_tab[1][bs][1], lvl;
+    int emu[2];
+
+    b->row  = row;
+    b->row7 = row & 7;
+    b->col  = col;
+    b->col7 = col & 7;
+
+    s->min_mv.x = -(128 + col * 64);
+    s->min_mv.y = -(128 + row * 64);
+    s->max_mv.x = 128 + (s->cols - col - w4) * 64;
+    s->max_mv.y = 128 + (s->rows - row - h4) * 64;
+
+    b->bs = bs;
+    decode_mode(s, b);
+    b->uvtx = b->tx - (w4 * 2 == (1 << b->tx) || h4 * 2 == (1 << b->tx));
+
+    if (!b->skip) {
+        if ((ret = decode_coeffs(avctx)) < 0)
+            return ret;
+    } else {
+        int pl;
+
+        memset(&s->above_y_nnz_ctx[col * 2], 0, w4 * 2);
+        memset(&s->left_y_nnz_ctx[(row & 7) << 1], 0, h4 * 2);
+        for (pl = 0; pl < 2; pl++) {
+            memset(&s->above_uv_nnz_ctx[pl][col], 0, w4);
+            memset(&s->left_uv_nnz_ctx[pl][row & 7], 0, h4);
+        }
+    }
+
+    /* Emulated overhangs if the stride of the target buffer can't hold.
+     * This allows to support emu-edge and so on even if we have large
+     * block overhangs. */
+    emu[0] = (col + w4) * 8 > s->cur_frame->linesize[0] ||
+             (row + h4) > s->rows + 2 * !(avctx->flags & CODEC_FLAG_EMU_EDGE);
+    emu[1] = (col + w4) * 4 > s->cur_frame->linesize[1] ||
+             (row + h4) > s->rows + 2 * !(avctx->flags & CODEC_FLAG_EMU_EDGE);
+    if (emu[0]) {
+        b->dst[0]   = s->tmp_y;
+        b->y_stride = 64;
+    } else {
+        b->dst[0]   = s->cur_frame->data[0] + yoff;
+        b->y_stride = s->cur_frame->linesize[0];
+    }
+    if (emu[1]) {
+        b->dst[1]    = s->tmp_uv[0];
+        b->dst[2]    = s->tmp_uv[1];
+        b->uv_stride = 32;
+    } else {
+        b->dst[1]    = s->cur_frame->data[1] + uvoff;
+        b->dst[2]    = s->cur_frame->data[2] + uvoff;
+        b->uv_stride = s->cur_frame->linesize[1];
+    }
+    if (b->intra) {
+        intra_recon(avctx, yoff, uvoff);
+    } else {
+        if ((ret = inter_recon(avctx)) < 0)
+            return ret;
+    }
+    if (emu[0]) {
+        int w = FFMIN(s->cols - col, w4) * 8;
+        int h = FFMIN(s->rows - row, h4) * 8;
+        int n, o = 0;
+
+        for (n = 0; o < w; n++) {
+            int bw = 64 >> n;
+
+            av_assert2(n <= 4);
+            if (w & bw) {
+                s->dsp.mc[n][0][0][0][0](s->cur_frame->data[0] + yoff + o,
+                                         s->tmp_y + o,
+                                         s->cur_frame->linesize[0],
+                                         64, h, 0, 0);
+                o += bw;
+            }
+        }
+    }
+    if (emu[1]) {
+        int w = FFMIN(s->cols - col, w4) * 4;
+        int h = FFMIN(s->rows - row, h4) * 4;
+        int n, o = 0;
+
+        for (n = 1; o < w; n++) {
+            int bw = 64 >> n;
+
+            av_assert2(n <= 4);
+            if (w & bw) {
+                s->dsp.mc[n][0][0][0][0](s->cur_frame->data[1] + uvoff + o,
+                                         s->tmp_uv[0] + o,
+                                         s->cur_frame->linesize[1],
+                                         32, h, 0, 0);
+                s->dsp.mc[n][0][0][0][0](s->cur_frame->data[2] + uvoff + o,
+                                         s->tmp_uv[1] + o,
+                                         s->cur_frame->linesize[2],
+                                         32, h, 0, 0);
+                o += bw;
+            }
+        }
+    }
+
+    // pick filter level and find edges to apply filter to
+    if (s->filter.level &&
+        (lvl = s->segmentation.feat[b->seg_id].lflvl[b->intra ? 0 : b->ref[0] + 1]
+                                                    [b->mode[3] != ZEROMV]) > 0) {
+        int x_end = FFMIN(s->cols - col, w4);
+        int y_end = FFMIN(s->rows - row, h4);
+        int skip_inter = !b->intra && b->skip;
+
+        for (y = 0; y < h4; y++)
+            memset(&lflvl->level[((row & 7) + y) * 8 + (col & 7)], lvl, w4);
+        mask_edges(lflvl, 0, row & 7, col & 7, x_end, y_end, 0, 0, b->tx, skip_inter);
+        mask_edges(lflvl, 1, row & 7, col & 7, x_end, y_end,
+                   s->cols & 1 && col + w4 >= s->cols ? s->cols & 7 : 0,
+                   s->rows & 1 && row + h4 >= s->rows ? s->rows & 7 : 0,
+                   b->uvtx, skip_inter);
+
+        if (!s->filter.lim_lut[lvl]) {
+            int sharp = s->filter.sharpness;
+            int limit = lvl;
+
+            if (sharp > 0) {
+                limit >>= (sharp + 3) >> 2;
+                limit   = FFMIN(limit, 9 - sharp);
+            }
+            limit = FFMAX(limit, 1);
+
+            s->filter.lim_lut[lvl]   = limit;
+            s->filter.mblim_lut[lvl] = 2 * (lvl + 2) + limit;
+        }
+    }
+
+    return 0;
+}

libavcodec/vp9data.h

+/*
+ * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
+ * Copyright (C) 2013 Clément Bœsch <u pkh me>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_VP9DATA_H
+#define AVCODEC_VP9DATA_H
+
+#include <stdint.h>
+
+#include "vp9.h"
+
+extern const int8_t ff_vp9_partition_tree[3][2];
+extern const uint8_t ff_vp9_default_kf_partition_probs[4][4][3];
+extern const int8_t ff_vp9_segmentation_tree[7][2];
+extern const int8_t ff_vp9_intramode_tree[9][2];
+extern const uint8_t ff_vp9_default_kf_ymode_probs[10][10][9];
+extern const uint8_t ff_vp9_default_kf_uvmode_probs[10][9];
+extern const int8_t ff_vp9_inter_mode_tree[3][2];
+extern const int8_t ff_vp9_filter_tree[2][2];
+extern const enum FilterMode ff_vp9_filter_lut[3];
+extern const int16_t ff_vp9_dc_qlookup[256];
+extern const int16_t ff_vp9_ac_qlookup[256];
+extern const enum TxfmType ff_vp9_intra_txfm_type[14];
+extern const int16_t ff_vp9_default_scan_4x4[16];
+extern const int16_t ff_vp9_col_scan_4x4[16];
+extern const int16_t ff_vp9_row_scan_4x4[16];
+extern const int16_t ff_vp9_default_scan_8x8[64];
+extern const int16_t ff_vp9_col_scan_8x8[64];
+extern const int16_t ff_vp9_row_scan_8x8[64];
+extern const int16_t ff_vp9_default_scan_16x16[256];
+extern const int16_t ff_vp9_col_scan_16x16[256];
+extern const int16_t ff_vp9_row_scan_16x16[256];
+extern const int16_t ff_vp9_default_scan_32x32[1024];
+extern const int16_t *ff_vp9_scans[5][4];
+extern const int16_t ff_vp9_default_scan_4x4_nb[16][2];
+extern const int16_t ff_vp9_col_scan_4x4_nb[16][2];
+extern const int16_t ff_vp9_row_scan_4x4_nb[16][2];
+extern const int16_t ff_vp9_default_scan_8x8_nb[64][2];
+extern const int16_t ff_vp9_col_scan_8x8_nb[64][2];
+extern const int16_t ff_vp9_row_scan_8x8_nb[64][2];
+extern const int16_t ff_vp9_default_scan_16x16_nb[256][2];
+extern const int16_t ff_vp9_col_scan_16x16_nb[256][2];
+extern const int16_t ff_vp9_row_scan_16x16_nb[256][2];
+extern const int16_t ff_vp9_default_scan_32x32_nb[1024][2];
+extern const int16_t (*ff_vp9_scans_nb[5][4])[2];
+extern const uint8_t ff_vp9_model_pareto8[256][8];
+extern const ProbContext ff_vp9_default_probs;
+extern const uint8_t ff_vp9_default_coef_probs[4][2][2][6][6][3];
+extern const int8_t ff_vp9_mv_joint_tree[3][2];
+extern const int8_t ff_vp9_mv_class_tree[10][2];
+extern const int8_t ff_vp9_mv_fp_tree[3][2];
+
+#endif /* AVCODEC_VP9DATA_H */

libavcodec/vp9dsp.c

+/*
+ * VP9 compatible video decoder
+ *
+ * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
+ * Copyright (C) 2013 Clément Bœsch <u pkh me>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
+
+#include "rnd_avg.h"
+#include "vp9.h"
+
+// FIXME see whether we can merge parts of this (perhaps at least 4x4 and 8x8)
+// back with h264pred.[ch]
+
+static void vert_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                       const uint8_t *left, const uint8_t *top)
+{
+    unsigned p4 = AV_RN32A(top);
+
+    AV_WN32A(dst + stride * 0, p4);
+    AV_WN32A(dst + stride * 1, p4);
+    AV_WN32A(dst + stride * 2, p4);
+    AV_WN32A(dst + stride * 3, p4);
+}
+
+static void vert_8x8_c(uint8_t *dst, ptrdiff_t stride,
+                       const uint8_t *left, const uint8_t *top)
+{
+    uint64_t p8 = AV_RN64A(top);
+    int y;
+
+    for (y = 0; y < 8; y++) {
+        AV_WN64A(dst, p8);
+        dst += stride;
+    }
+}
+
+static void vert_16x16_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    uint64_t p8a = AV_RN64A(top + 0), p8b = AV_RN64A(top + 8);
+    int y;
+
+    for (y = 0; y < 16; y++) {
+        AV_WN64A(dst + 0, p8a);
+        AV_WN64A(dst + 8, p8b);
+        dst += stride;
+    }
+}
+
+static void vert_32x32_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    uint64_t p8a = AV_RN64A(top + 0),  p8b = AV_RN64A(top + 8),
+             p8c = AV_RN64A(top + 16), p8d = AV_RN64A(top + 24);
+    int y;
+
+    for (y = 0; y < 32; y++) {
+        AV_WN64A(dst +  0, p8a);
+        AV_WN64A(dst +  8, p8b);
+        AV_WN64A(dst + 16, p8c);
+        AV_WN64A(dst + 24, p8d);
+        dst += stride;
+    }
+}
+
+static void hor_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                      const uint8_t *left, const uint8_t *top)
+{
+    AV_WN32A(dst + stride * 0, left[0] * 0x01010101U);
+    AV_WN32A(dst + stride * 1, left[1] * 0x01010101U);
+    AV_WN32A(dst + stride * 2, left[2] * 0x01010101U);
+    AV_WN32A(dst + stride * 3, left[3] * 0x01010101U);
+}
+
+static void hor_8x8_c(uint8_t *dst, ptrdiff_t stride,
+                      const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 8; y++) {
+        AV_WN64A(dst, left[y] * 0x0101010101010101ULL);
+        dst += stride;
+    }
+}
+
+static void hor_16x16_c(uint8_t *dst, ptrdiff_t stride,
+                        const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 16; y++) {
+        uint64_t p8 = left[y] * 0x0101010101010101ULL;
+
+        AV_WN64A(dst + 0, p8);
+        AV_WN64A(dst + 8, p8);
+        dst += stride;
+    }
+}
+
+static void hor_32x32_c(uint8_t *dst, ptrdiff_t stride,
+                        const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 32; y++) {
+        uint64_t p8 = left[y] * 0x0101010101010101ULL;
+
+        AV_WN64A(dst +  0, p8);
+        AV_WN64A(dst +  8, p8);
+        AV_WN64A(dst + 16, p8);
+        AV_WN64A(dst + 24, p8);
+        dst += stride;
+    }
+}
+
+static void tm_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                     const uint8_t *left, const uint8_t *top)
+{
+    int y, tl = top[-1];
+
+    for (y = 0; y < 4; y++) {
+        int l_m_tl = left[y] - tl;
+
+        dst[0] = av_clip_uint8(top[0] + l_m_tl);
+        dst[1] = av_clip_uint8(top[1] + l_m_tl);
+        dst[2] = av_clip_uint8(top[2] + l_m_tl);
+        dst[3] = av_clip_uint8(top[3] + l_m_tl);
+        dst   += stride;
+    }
+}
+
+static void tm_8x8_c(uint8_t *dst, ptrdiff_t stride,
+                     const uint8_t *left, const uint8_t *top)
+{
+    int y, tl = top[-1];
+
+    for (y = 0; y < 8; y++) {
+        int l_m_tl = left[y] - tl;
+
+        dst[0] = av_clip_uint8(top[0] + l_m_tl);
+        dst[1] = av_clip_uint8(top[1] + l_m_tl);
+        dst[2] = av_clip_uint8(top[2] + l_m_tl);
+        dst[3] = av_clip_uint8(top[3] + l_m_tl);
+        dst[4] = av_clip_uint8(top[4] + l_m_tl);
+        dst[5] = av_clip_uint8(top[5] + l_m_tl);
+        dst[6] = av_clip_uint8(top[6] + l_m_tl);
+        dst[7] = av_clip_uint8(top[7] + l_m_tl);
+        dst   += stride;
+    }
+}
+
+static void tm_16x16_c(uint8_t *dst, ptrdiff_t stride,
+                       const uint8_t *left, const uint8_t *top)
+{
+    int y, tl = top[-1];
+
+    for (y = 0; y < 16; y++) {
+        int l_m_tl = left[y] - tl;
+
+        dst[0]  = av_clip_uint8(top[0]  + l_m_tl);
+        dst[1]  = av_clip_uint8(top[1]  + l_m_tl);
+        dst[2]  = av_clip_uint8(top[2]  + l_m_tl);
+        dst[3]  = av_clip_uint8(top[3]  + l_m_tl);
+        dst[4]  = av_clip_uint8(top[4]  + l_m_tl);
+        dst[5]  = av_clip_uint8(top[5]  + l_m_tl);
+        dst[6]  = av_clip_uint8(top[6]  + l_m_tl);
+        dst[7]  = av_clip_uint8(top[7]  + l_m_tl);
+        dst[8]  = av_clip_uint8(top[8]  + l_m_tl);
+        dst[9]  = av_clip_uint8(top[9]  + l_m_tl);
+        dst[10] = av_clip_uint8(top[10] + l_m_tl);
+        dst[11] = av_clip_uint8(top[11] + l_m_tl);
+        dst[12] = av_clip_uint8(top[12] + l_m_tl);
+        dst[13] = av_clip_uint8(top[13] + l_m_tl);
+        dst[14] = av_clip_uint8(top[14] + l_m_tl);
+        dst[15] = av_clip_uint8(top[15] + l_m_tl);
+        dst    += stride;
+    }
+}
+
+static void tm_32x32_c(uint8_t *dst, ptrdiff_t stride,
+                       const uint8_t *left, const uint8_t *top)
+{
+    int y, tl = top[-1];
+
+    for (y = 0; y < 32; y++) {
+        int l_m_tl = left[y] - tl;
+
+        dst[0]  = av_clip_uint8(top[0]  + l_m_tl);
+        dst[1]  = av_clip_uint8(top[1]  + l_m_tl);
+        dst[2]  = av_clip_uint8(top[2]  + l_m_tl);
+        dst[3]  = av_clip_uint8(top[3]  + l_m_tl);
+        dst[4]  = av_clip_uint8(top[4]  + l_m_tl);
+        dst[5]  = av_clip_uint8(top[5]  + l_m_tl);
+        dst[6]  = av_clip_uint8(top[6]  + l_m_tl);
+        dst[7]  = av_clip_uint8(top[7]  + l_m_tl);
+        dst[8]  = av_clip_uint8(top[8]  + l_m_tl);
+        dst[9]  = av_clip_uint8(top[9]  + l_m_tl);
+        dst[10] = av_clip_uint8(top[10] + l_m_tl);
+        dst[11] = av_clip_uint8(top[11] + l_m_tl);
+        dst[12] = av_clip_uint8(top[12] + l_m_tl);
+        dst[13] = av_clip_uint8(top[13] + l_m_tl);
+        dst[14] = av_clip_uint8(top[14] + l_m_tl);
+        dst[15] = av_clip_uint8(top[15] + l_m_tl);
+        dst[16] = av_clip_uint8(top[16] + l_m_tl);
+        dst[17] = av_clip_uint8(top[17] + l_m_tl);
+        dst[18] = av_clip_uint8(top[18] + l_m_tl);
+        dst[19] = av_clip_uint8(top[19] + l_m_tl);
+        dst[20] = av_clip_uint8(top[20] + l_m_tl);
+        dst[21] = av_clip_uint8(top[21] + l_m_tl);
+        dst[22] = av_clip_uint8(top[22] + l_m_tl);
+        dst[23] = av_clip_uint8(top[23] + l_m_tl);
+        dst[24] = av_clip_uint8(top[24] + l_m_tl);
+        dst[25] = av_clip_uint8(top[25] + l_m_tl);
+        dst[26] = av_clip_uint8(top[26] + l_m_tl);
+        dst[27] = av_clip_uint8(top[27] + l_m_tl);
+        dst[28] = av_clip_uint8(top[28] + l_m_tl);
+        dst[29] = av_clip_uint8(top[29] + l_m_tl);
+        dst[30] = av_clip_uint8(top[30] + l_m_tl);
+        dst[31] = av_clip_uint8(top[31] + l_m_tl);
+        dst    += stride;
+    }
+}
+
+static void dc_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                     const uint8_t *left, const uint8_t *top)
+{
+    unsigned dc = 0x01010101U *
+                  ((left[0] + left[1] + left[2] + left[3] +
+                    top[0]  + top[1]  + top[2]  + top[3]  + 4) >> 3);
+
+    AV_WN32A(dst + stride * 0, dc);
+    AV_WN32A(dst + stride * 1, dc);
+    AV_WN32A(dst + stride * 2, dc);
+    AV_WN32A(dst + stride * 3, dc);
+}
+
+static void dc_8x8_c(uint8_t *dst, ptrdiff_t stride,
+                     const uint8_t *left, const uint8_t *top)
+{
+    uint64_t dc = 0x0101010101010101ULL *
+                  ((left[0] + left[1] + left[2] + left[3] +
+                    left[4] + left[5] + left[6] + left[7] +
+                    top[0]  + top[1]  + top[2]  + top[3]  +
+                    top[4]  + top[5]  + top[6]  + top[7]  + 8) >> 4);
+    int y;
+
+    for (y = 0; y < 8; y++) {
+        AV_WN64A(dst, dc);
+        dst += stride;
+    }
+}
+
+static void dc_16x16_c(uint8_t *dst, ptrdiff_t stride,
+                       const uint8_t *left, const uint8_t *top)
+{
+    uint64_t dc = 0x0101010101010101ULL *
+                  ((left[0]  + left[1]  + left[2]  + left[3]  +
+                    left[4]  + left[5]  + left[6]  + left[7]  +
+                    left[8]  + left[9]  + left[10] + left[11] +
+                    left[12] + left[13] + left[14] + left[15] +
+                    top[0]   + top[1]   + top[2]   + top[3]   +
+                    top[4]   + top[5]   + top[6]   + top[7]   +
+                    top[8]   + top[9]   + top[10]  + top[11]  +
+                    top[12]  + top[13]  + top[14]  + top[15]  + 16) >> 5);
+    int y;
+
+    for (y = 0; y < 16; y++) {
+        AV_WN64A(dst + 0, dc);
+        AV_WN64A(dst + 8, dc);
+        dst += stride;
+    }
+}
+
+static void dc_32x32_c(uint8_t *dst, ptrdiff_t stride,
+                       const uint8_t *left, const uint8_t *top)
+{
+    uint64_t dc = 0x0101010101010101ULL *
+                  ((left[0]  + left[1]  + left[2]  + left[3]  +
+                    left[4]  + left[5]  + left[6]  + left[7]  +
+                    left[8]  + left[9]  + left[10] + left[11] +
+                    left[12] + left[13] + left[14] + left[15] +
+                    left[16] + left[17] + left[18] + left[19] +
+                    left[20] + left[21] + left[22] + left[23] +
+                    left[24] + left[25] + left[26] + left[27] +
+                    left[28] + left[29] + left[30] + left[31] +
+                    top[0]   + top[1]   + top[2]   + top[3]   +
+                    top[4]   + top[5]   + top[6]   + top[7]   +
+                    top[8]   + top[9]   + top[10]  + top[11]  +
+                    top[12]  + top[13]  + top[14]  + top[15]  +
+                    top[16]  + top[17]  + top[18]  + top[19]  +
+                    top[20]  + top[21]  + top[22]  + top[23]  +
+                    top[24]  + top[25]  + top[26]  + top[27]  +
+                    top[28]  + top[29]  + top[30]  + top[31]  + 32) >> 6);
+    int y;
+
+    for (y = 0; y < 32; y++) {
+        AV_WN64A(dst +  0, dc);
+        AV_WN64A(dst +  8, dc);
+        AV_WN64A(dst + 16, dc);
+        AV_WN64A(dst + 24, dc);
+        dst += stride;
+    }
+}
+
+static void dc_left_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                          const uint8_t *left, const uint8_t *top)
+{
+    unsigned dc = 0x01010101U *
+                  ((left[0] + left[1] + left[2] + left[3] + 2) >> 2);
+
+    AV_WN32A(dst + stride * 0, dc);
+    AV_WN32A(dst + stride * 1, dc);
+    AV_WN32A(dst + stride * 2, dc);
+    AV_WN32A(dst + stride * 3, dc);
+}
+
+static void dc_left_8x8_c(uint8_t *dst, ptrdiff_t stride,
+                          const uint8_t *left, const uint8_t *top)
+{
+    uint64_t dc = 0x0101010101010101ULL *
+                  ((left[0] + left[1] + left[2] + left[3] +
+                    left[4] + left[5] + left[6] + left[7] + 4) >> 3);
+    int y;
+
+    for (y = 0; y < 8; y++) {
+        AV_WN64A(dst, dc);
+        dst += stride;
+    }
+}
+
+static void dc_left_16x16_c(uint8_t *dst, ptrdiff_t stride,
+                            const uint8_t *left, const uint8_t *top)
+{
+    uint64_t dc = 0x0101010101010101ULL *
+                  ((left[0]  + left[1]  + left[2]  + left[3]  +
+                    left[4]  + left[5]  + left[6]  + left[7]  +
+                    left[8]  + left[9]  + left[10] + left[11] +
+                    left[12] + left[13] + left[14] + left[15] + 8) >> 4);
+    int y;
+
+    for (y = 0; y < 16; y++) {
+        AV_WN64A(dst + 0, dc);
+        AV_WN64A(dst + 8, dc);
+        dst += stride;
+    }
+}
+
+static void dc_left_32x32_c(uint8_t *dst, ptrdiff_t stride,
+                            const uint8_t *left, const uint8_t *top)
+{
+    uint64_t dc = 0x0101010101010101ULL *
+                  ((left[0]  + left[1]  + left[2]  + left[3]  +
+                    left[4]  + left[5]  + left[6]  + left[7]  +
+                    left[8]  + left[9]  + left[10] + left[11] +
+                    left[12] + left[13] + left[14] + left[15] +
+                    left[16] + left[17] + left[18] + left[19] +
+                    left[20] + left[21] + left[22] + left[23] +
+                    left[24] + left[25] + left[26] + left[27] +
+                    left[28] + left[29] + left[30] + left[31] + 16) >> 5);
+    int y;
+
+    for (y = 0; y < 32; y++) {
+        AV_WN64A(dst +  0, dc);
+        AV_WN64A(dst +  8, dc);
+        AV_WN64A(dst + 16, dc);
+        AV_WN64A(dst + 24, dc);
+        dst += stride;
+    }
+}
+
+static void dc_top_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    unsigned dc = 0x01010101U * ((top[0] + top[1] + top[2] + top[3] + 2) >> 2);
+
+    AV_WN32A(dst + stride * 0, dc);
+    AV_WN32A(dst + stride * 1, dc);
+    AV_WN32A(dst + stride * 2, dc);
+    AV_WN32A(dst + stride * 3, dc);
+}
+
+static void dc_top_8x8_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    uint64_t dc = 0x0101010101010101ULL *
+                  ((top[0] + top[1] + top[2] + top[3] +
+                    top[4] + top[5] + top[6] + top[7] + 4) >> 3);
+    int y;
+
+    for (y = 0; y < 8; y++) {
+        AV_WN64A(dst, dc);
+        dst += stride;
+    }
+}
+
+static void dc_top_16x16_c(uint8_t *dst, ptrdiff_t stride,
+                           const uint8_t *left, const uint8_t *top)
+{
+    uint64_t dc = 0x0101010101010101ULL *
+                  ((top[0]  + top[1]  + top[2]  + top[3]  +
+                    top[4]  + top[5]  + top[6]  + top[7]  +
+                    top[8]  + top[9]  + top[10] + top[11] +
+                    top[12] + top[13] + top[14] + top[15] + 8) >> 4);
+    int y;
+
+    for (y = 0; y < 16; y++) {
+        AV_WN64A(dst + 0, dc);
+        AV_WN64A(dst + 8, dc);
+        dst += stride;
+    }
+}
+
+static void dc_top_32x32_c(uint8_t *dst, ptrdiff_t stride,
+                           const uint8_t *left, const uint8_t *top)
+{
+    uint64_t dc = 0x0101010101010101ULL *
+                  ((top[0]  + top[1]  + top[2]  + top[3]  +
+                    top[4]  + top[5]  + top[6]  + top[7]  +
+                    top[8]  + top[9]  + top[10] + top[11] +
+                    top[12] + top[13] + top[14] + top[15] +
+                    top[16] + top[17] + top[18] + top[19] +
+                    top[20] + top[21] + top[22] + top[23] +
+                    top[24] + top[25] + top[26] + top[27] +
+                    top[28] + top[29] + top[30] + top[31] + 16) >> 5);
+    int y;
+
+    for (y = 0; y < 32; y++) {
+        AV_WN64A(dst +  0, dc);
+        AV_WN64A(dst +  8, dc);
+        AV_WN64A(dst + 16, dc);
+        AV_WN64A(dst + 24, dc);
+        dst += stride;
+    }
+}
+
+static void dc_128_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    AV_WN32A(dst + stride * 0, 0x80808080U);
+    AV_WN32A(dst + stride * 1, 0x80808080U);
+    AV_WN32A(dst + stride * 2, 0x80808080U);
+    AV_WN32A(dst + stride * 3, 0x80808080U);
+}
+
+static void dc_128_8x8_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 8; y++) {
+        AV_WN64A(dst, 0x8080808080808080ULL);
+        dst += stride;
+    }
+}
+
+static void dc_128_16x16_c(uint8_t *dst, ptrdiff_t stride,
+                           const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 16; y++) {
+        AV_WN64A(dst + 0, 0x8080808080808080ULL);
+        AV_WN64A(dst + 8, 0x8080808080808080ULL);
+        dst += stride;
+    }
+}
+
+static void dc_128_32x32_c(uint8_t *dst, ptrdiff_t stride,
+                           const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 32; y++) {
+        AV_WN64A(dst +  0, 0x8080808080808080ULL);
+        AV_WN64A(dst +  8, 0x8080808080808080ULL);
+        AV_WN64A(dst + 16, 0x8080808080808080ULL);
+        AV_WN64A(dst + 24, 0x8080808080808080ULL);
+        dst += stride;
+    }
+}
+
+static void dc_127_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    AV_WN32A(dst + stride * 0, 0x7F7F7F7FU);
+    AV_WN32A(dst + stride * 1, 0x7F7F7F7FU);
+    AV_WN32A(dst + stride * 2, 0x7F7F7F7FU);
+    AV_WN32A(dst + stride * 3, 0x7F7F7F7FU);
+}
+
+static void dc_127_8x8_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 8; y++) {
+        AV_WN64A(dst, 0x7F7F7F7F7F7F7F7FULL);
+        dst += stride;
+    }
+}
+
+static void dc_127_16x16_c(uint8_t *dst, ptrdiff_t stride,
+                           const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 16; y++) {
+        AV_WN64A(dst + 0, 0x7F7F7F7F7F7F7F7FULL);
+        AV_WN64A(dst + 8, 0x7F7F7F7F7F7F7F7FULL);
+        dst += stride;
+    }
+}
+
+static void dc_127_32x32_c(uint8_t *dst, ptrdiff_t stride,
+                           const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 32; y++) {
+        AV_WN64A(dst +  0, 0x7F7F7F7F7F7F7F7FULL);
+        AV_WN64A(dst +  8, 0x7F7F7F7F7F7F7F7FULL);
+        AV_WN64A(dst + 16, 0x7F7F7F7F7F7F7F7FULL);
+        AV_WN64A(dst + 24, 0x7F7F7F7F7F7F7F7FULL);
+        dst += stride;
+    }
+}
+
+static void dc_129_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    AV_WN32A(dst + stride * 0, 0x81818181U);
+    AV_WN32A(dst + stride * 1, 0x81818181U);
+    AV_WN32A(dst + stride * 2, 0x81818181U);
+    AV_WN32A(dst + stride * 3, 0x81818181U);
+}
+
+static void dc_129_8x8_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 8; y++) {
+        AV_WN64A(dst, 0x8181818181818181ULL);
+        dst += stride;
+    }
+}
+
+static void dc_129_16x16_c(uint8_t *dst, ptrdiff_t stride,
+                           const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 16; y++) {
+        AV_WN64A(dst + 0, 0x8181818181818181ULL);
+        AV_WN64A(dst + 8, 0x8181818181818181ULL);
+        dst += stride;
+    }
+}
+
+static void dc_129_32x32_c(uint8_t *dst, ptrdiff_t stride,
+                           const uint8_t *left, const uint8_t *top)
+{
+    int y;
+
+    for (y = 0; y < 32; y++) {
+        AV_WN64A(dst +  0, 0x8181818181818181ULL);
+        AV_WN64A(dst +  8, 0x8181818181818181ULL);
+        AV_WN64A(dst + 16, 0x8181818181818181ULL);
+        AV_WN64A(dst + 24, 0x8181818181818181ULL);
+        dst += stride;
+    }
+}
+
+#define DST(x, y) dst[(x) + (y) * stride]
+
+static void diag_downleft_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                                const uint8_t *left, const uint8_t *top)
+{
+    int a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],
+        a4 = top[4], a5 = top[5], a6 = top[6], a7 = top[7];
+
+    DST(0, 0) = (a0 + a1 * 2 + a2 + 2) >> 2;
+    DST(1, 0) =
+    DST(0, 1) = (a1 + a2 * 2 + a3 + 2) >> 2;
+    DST(2, 0) =
+    DST(1, 1) =
+    DST(0, 2) = (a2 + a3 * 2 + a4 + 2) >> 2;
+    DST(3, 0) =
+    DST(2, 1) =
+    DST(1, 2) =
+    DST(0, 3) = (a3 + a4 * 2 + a5 + 2) >> 2;
+    DST(3, 1) =
+    DST(2, 2) =
+    DST(1, 3) = (a4 + a5 * 2 + a6 + 2) >> 2;
+    DST(3, 2) =
+    DST(2, 3) = (a5 + a6 * 2 + a7 + 2) >> 2;
+    DST(3, 3) = a7;  // note: this is different from vp8 and such
+}
+
+#define def_diag_downleft(size)                                             \
+static void diag_downleft_ ## size ## x ## size ## _c(uint8_t *dst,         \
+                                                      ptrdiff_t stride,     \
+                                                      const uint8_t *left,  \
+                                                      const uint8_t *top)   \
+{                                                                           \
+    int i, j;                                                               \
+    uint8_t v[size - 1];                                                    \
+                                                                            \
+    for (i = 0; i < size - 2; i++)                                          \
+        v[i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2;             \
+    v[size - 2] = (top[size - 2] + top[size - 1] * 3 + 2) >> 2;             \
+                                                                            \
+    for (j = 0; j < size; j++) {                                            \
+        memcpy(dst + j * stride, v + j, size - 1 - j);                      \
+        memset(dst + j * stride + size - 1 - j, top[size - 1], j + 1);      \
+    }                                                                       \
+}
+
+def_diag_downleft(8)
+def_diag_downleft(16)
+def_diag_downleft(32)
+
+static void diag_downright_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                                 const uint8_t *left, const uint8_t *top)
+{
+    int tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],
+        l0 = left[0], l1 = left[1], l2 = left[2], l3 = left[3];
+
+    DST(0, 3) = (l1 + l2 * 2 + l3 + 2) >> 2;
+    DST(0, 2) =
+    DST(1, 3) = (l0 + l1 * 2 + l2 + 2) >> 2;
+    DST(0, 1) =
+    DST(1, 2) =
+    DST(2, 3) = (tl + l0 * 2 + l1 + 2) >> 2;
+    DST(0, 0) =
+    DST(1, 1) =
+    DST(2, 2) =
+    DST(3, 3) = (l0 + tl * 2 + a0 + 2) >> 2;
+    DST(1, 0) =
+    DST(2, 1) =
+    DST(3, 2) = (tl + a0 * 2 + a1 + 2) >> 2;
+    DST(2, 0) =
+    DST(3, 1) = (a0 + a1 * 2 + a2 + 2) >> 2;
+    DST(3, 0) = (a1 + a2 * 2 + a3 + 2) >> 2;
+}
+
+#define def_diag_downright(size)                                            \
+static void diag_downright_ ## size ## x ## size ## _c(uint8_t *dst,        \
+                                                       ptrdiff_t stride,    \
+                                                       const uint8_t *left, \
+                                                       const uint8_t *top)  \
+{                                                                           \
+    int i, j;                                                               \
+    uint8_t v[size + size - 1];                                             \
+                                                                            \
+    for (i = 0; i < size - 2; i++) {                                        \
+        v[i]            = (left[size - 1 - i] +                             \
+                           left[size - 2 - i] * 2 +                         \
+                           left[size - 3 - i] + 2) >> 2;                    \
+        v[size + 1 + i] = (top[i]             +                             \
+                           top[i + 1]         * 2 +                         \
+                           top[i + 2]         + 2) >> 2;                    \
+    }                                                                       \
+    v[size - 2] = (left[1] + left[0] * 2 + top[-1] + 2) >> 2;               \
+    v[size - 1] = (left[0] + top[-1] * 2 + top[0]  + 2) >> 2;               \
+    v[size]     = (top[-1] + top[0]  * 2 + top[1]  + 2) >> 2;               \
+                                                                            \
+    for (j = 0; j < size; j++)                                              \
+        memcpy(dst + j * stride, v + size - 1 - j, size);                   \
+}
+
+def_diag_downright(8)
+def_diag_downright(16)
+def_diag_downright(32)
+
+static void vert_right_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                             const uint8_t *left, const uint8_t *top)
+{
+    int tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],
+        l0 = left[0], l1 = left[1], l2 = left[2];
+
+    DST(0, 3) = (l0 + l1 * 2 + l2 + 2) >> 2;
+    DST(0, 2) = (tl + l0 * 2 + l1 + 2) >> 2;
+    DST(0, 0) =
+    DST(1, 2) = (tl + a0          + 1) >> 1;
+    DST(0, 1) =
+    DST(1, 3) = (l0 + tl * 2 + a0 + 2) >> 2;
+    DST(1, 0) =
+    DST(2, 2) = (a0 + a1          + 1) >> 1;
+    DST(1, 1) =
+    DST(2, 3) = (tl + a0 * 2 + a1 + 2) >> 2;
+    DST(2, 0) =
+    DST(3, 2) = (a1 + a2          + 1) >> 1;
+    DST(2, 1) =
+    DST(3, 3) = (a0 + a1 * 2 + a2 + 2) >> 2;
+    DST(3, 0) = (a2 + a3          + 1) >> 1;
+    DST(3, 1) = (a1 + a2 * 2 + a3 + 2) >> 2;
+}
+
+#define def_vert_right(size)                                                \
+static void vert_right_ ## size ## x ## size ## _c(uint8_t *dst,            \
+                                                   ptrdiff_t stride,        \
+                                                   const uint8_t *left,     \
+                                                   const uint8_t *top)      \
+{                                                                           \
+    int i, j;                                                               \
+    uint8_t ve[size + size / 2 - 1], vo[size + size / 2 - 1];               \
+                                                                            \
+    for (i = 0; i < size / 2 - 2; i++) {                                    \
+        vo[i] = (left[size - 4 - i * 2] +                                   \
+                 left[size - 3 - i * 2] * 2 +                               \
+                 left[size - 2 - i * 2] + 2) >> 2;                          \
+        ve[i] = (left[size - 5 - i * 2] +                                   \
+                 left[size - 4 - i * 2] * 2 +                               \
+                 left[size - 3 - i * 2] + 2) >> 2;                          \
+    }                                                                       \
+    vo[size / 2 - 2] = (left[0] + left[1] * 2 + left[2] + 2) >> 2;          \
+    ve[size / 2 - 2] = (top[-1] + left[0] * 2 + left[1] + 2) >> 2;          \
+                                                                            \
+    ve[size / 2 - 1] = (top[-1] + top[0] + 1) >> 1;                         \
+    vo[size / 2 - 1] = (left[0] + top[-1] * 2 + top[0] + 2) >> 2;           \
+    for (i = 0; i < size - 1; i++) {                                        \
+        ve[size / 2 + i] = (top[i] + top[i + 1] + 1) >> 1;                  \
+        vo[size / 2 + i] = (top[i - 1] + top[i] * 2 + top[i + 1] + 2) >> 2; \
+    }                                                                       \
+                                                                            \
+    for (j = 0; j < size / 2; j++) {                                        \
+        memcpy(dst +  j * 2      * stride, ve + size / 2 - 1 - j, size);    \
+        memcpy(dst + (j * 2 + 1) * stride, vo + size / 2 - 1 - j, size);    \
+    }                                                                       \
+}
+
+def_vert_right(8)
+def_vert_right(16)
+def_vert_right(32)
+
+static void hor_down_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                           const uint8_t *left, const uint8_t *top)
+{
+    int l0 = left[0], l1 = left[1], l2 = left[2], l3 = left[3],
+        tl = top[-1], a0 = top[0], a1 = top[1], a2 = top[2];
+
+    DST(2, 0) = (tl + a0 * 2 + a1 + 2) >> 2;
+    DST(3, 0) = (a0 + a1 * 2 + a2 + 2) >> 2;
+    DST(0, 0) =
+    DST(2, 1) = (tl + l0          + 1) >> 1;
+    DST(1, 0) =
+    DST(3, 1) = (a0 + tl * 2 + l0 + 2) >> 2;
+    DST(0, 1) =
+    DST(2, 2) = (l0 + l1          + 1) >> 1;
+    DST(1, 1) =
+    DST(3, 2) = (tl + l0 * 2 + l1 + 2) >> 2;
+    DST(0, 2) =
+    DST(2, 3) = (l1 + l2          + 1) >> 1;
+    DST(1, 2) =
+    DST(3, 3) = (l0 + l1 * 2 + l2 + 2) >> 2;
+    DST(0, 3) = (l2 + l3          + 1) >> 1;
+    DST(1, 3) = (l1 + l2 * 2 + l3 + 2) >> 2;
+}
+
+#define def_hor_down(size)                                              \
+static void hor_down_ ## size ## x ## size ## _c(uint8_t *dst,          \
+                                                 ptrdiff_t stride,      \
+                                                 const uint8_t *left,   \
+                                                 const uint8_t *top)    \
+{                                                                       \
+    int i, j;                                                           \
+    uint8_t v[size * 3 - 2];                                            \
+                                                                        \
+    for (i = 0; i < size - 2; i++) {                                    \
+        v[i * 2]        = (left[size - 2 - i] +                         \
+                           left[size - 1 - i] + 1) >> 1;                \
+        v[i * 2    + 1] = (left[size - 3 - i] +                         \
+                           left[size - 2 - i] * 2 +                     \
+                           left[size - 1 - i] + 2) >> 2;                \
+        v[size * 2 + i] = (top[i - 1] +                                 \
+                           top[i] * 2 +                                 \
+                           top[i + 1] + 2) >> 2;                        \
+    }                                                                   \
+    v[size * 2 - 2] = (top[-1] + left[0] + 1) >> 1;                     \
+    v[size * 2 - 4] = (left[0] + left[1] + 1) >> 1;                     \
+    v[size * 2 - 1] = (top[0]  + top[-1] * 2 + left[0] + 2) >> 2;       \
+    v[size * 2 - 3] = (top[-1] + left[0] * 2 + left[1] + 2) >> 2;       \
+                                                                        \
+    for (j = 0; j < size; j++)                                          \
+        memcpy(dst + j * stride, v + size * 2 - 2 - j * 2, size);       \
+}
+
+def_hor_down(8)
+def_hor_down(16)
+def_hor_down(32)
+
+static void vert_left_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                            const uint8_t *left, const uint8_t *top)
+{
+    int a0 = top[0], a1 = top[1], a2 = top[2], a3 = top[3],
+        a4 = top[4], a5 = top[5], a6 = top[6];
+
+    DST(0, 0) = (a0 + a1          + 1) >> 1;
+    DST(0, 1) = (a0 + a1 * 2 + a2 + 2) >> 2;
+    DST(1, 0) =
+    DST(0, 2) = (a1 + a2          + 1) >> 1;
+    DST(1, 1) =
+    DST(0, 3) = (a1 + a2 * 2 + a3 + 2) >> 2;
+    DST(2, 0) =
+    DST(1, 2) = (a2 + a3          + 1) >> 1;
+    DST(2, 1) =
+    DST(1, 3) = (a2 + a3 * 2 + a4 + 2) >> 2;
+    DST(3, 0) =
+    DST(2, 2) = (a3 + a4          + 1) >> 1;
+    DST(3, 1) =
+    DST(2, 3) = (a3 + a4 * 2 + a5 + 2) >> 2;
+    DST(3, 2) = (a4 + a5          + 1) >> 1;
+    DST(3, 3) = (a4 + a5 * 2 + a6 + 2) >> 2;
+}
+
+#define def_vert_left(size)                                             \
+static void vert_left_ ## size ## x ## size ## _c(uint8_t *dst,         \
+                                                  ptrdiff_t stride,     \
+                                                  const uint8_t *left,  \
+                                                  const uint8_t *top)   \
+{                                                                       \
+    int i, j;                                                           \
+    uint8_t ve[size - 1], vo[size - 1];                                 \
+                                                                        \
+    for (i = 0; i < size - 2; i++) {                                    \
+        ve[i] = (top[i] + top[i + 1] + 1) >> 1;                         \
+        vo[i] = (top[i] + top[i + 1] * 2 + top[i + 2] + 2) >> 2;        \
+    }                                                                   \
+    ve[size - 2] = (top[size - 2] + top[size - 1] + 1) >> 1;            \
+    vo[size - 2] = (top[size - 2] + top[size - 1] * 3 + 2) >> 2;        \
+                                                                        \
+    for (j = 0; j < size / 2; j++) {                                    \
+        memcpy(dst +  j * 2      * stride, ve + j, size - (j + 1));     \
+        memset(dst +  j * 2      * stride + size - j - 1,               \
+               top[size - 1], j + 1);                                   \
+        memcpy(dst + (j * 2 + 1) * stride, vo + j, size - (j + 1));     \
+        memset(dst + (j * 2 + 1) * stride + size - j - 1,               \
+               top[size - 1], j + 1);                                   \
+    }                                                                   \
+}
+
+def_vert_left(8)
+def_vert_left(16)
+def_vert_left(32)
+
+static void hor_up_4x4_c(uint8_t *dst, ptrdiff_t stride,
+                         const uint8_t *left, const uint8_t *top)
+{
+    int l0 = left[0], l1 = left[1], l2 = left[2], l3 = left[3];
+
+    DST(0, 0) = (l0 + l1          + 1) >> 1;
+    DST(1, 0) = (l0 + l1 * 2 + l2 + 2) >> 2;
+    DST(0, 1) =
+    DST(2, 0) = (l1 + l2          + 1) >> 1;
+    DST(1, 1) =
+    DST(3, 0) = (l1 + l2 * 2 + l3 + 2) >> 2;
+    DST(0, 2) =
+    DST(2, 1) = (l2 + l3          + 1) >> 1;
+    DST(1, 2) =
+    DST(3, 1) = (l2 + l3 * 3      + 2) >> 2;
+    DST(0, 3) =
+    DST(1, 3) =
+    DST(2, 2) =
+    DST(2, 3) =
+    DST(3, 2) =
+    DST(3, 3) = l3;
+}
+
+#define def_hor_up(size)                                                    \
+static void hor_up_ ## size ## x ## size ## _c(uint8_t *dst,                \
+                                               ptrdiff_t stride,            \
+                                               const uint8_t *left,         \
+                                               const uint8_t *top)          \
+{                                                                           \
+    int i, j;                                                               \
+    uint8_t v[size * 2 - 2];                                                \
+                                                                            \
+    for (i = 0; i < size - 2; i++) {                                        \
+        v[i * 2]     = (left[i] + left[i + 1] + 1) >> 1;                    \
+        v[i * 2 + 1] = (left[i] + left[i + 1] * 2 + left[i + 2] + 2) >> 2;  \
+    }                                                                       \
+    v[size * 2 - 4] = (left[size - 2] + left[size - 1]     + 1) >> 1;       \
+    v[size * 2 - 3] = (left[size - 2] + left[size - 1] * 3 + 2) >> 2;       \
+                                                                            \
+    for (j = 0; j < size / 2; j++)                                          \
+        memcpy(dst + j * stride, v + j * 2, size);                          \
+    for (j = size / 2; j < size; j++) {                                     \
+        memcpy(dst + j * stride, v + j * 2, size * 2 - 2 - j * 2);          \
+        memset(dst + j * stride + size * 2 - 2 - j * 2, left[size - 1],     \
+               2 + j * 2 - size);                                           \
+    }                                                                       \
+}
+
+def_hor_up(8)
+def_hor_up(16)
+def_hor_up(32)
+
+#undef DST
+
+static av_cold void vp9dsp_intrapred_init(VP9DSPContext *dsp)
+{
+#define init_intra_pred(tx, sz)                                              \
+    dsp->intra_pred[tx][VERT_PRED]            = vert_           ## sz ## _c; \
+    dsp->intra_pred[tx][HOR_PRED]             = hor_            ## sz ## _c; \
+    dsp->intra_pred[tx][DC_PRED]              = dc_             ## sz ## _c; \
+    dsp->intra_pred[tx][DIAG_DOWN_LEFT_PRED]  = diag_downleft_  ## sz ## _c; \
+    dsp->intra_pred[tx][DIAG_DOWN_RIGHT_PRED] = diag_downright_ ## sz ## _c; \
+    dsp->intra_pred[tx][VERT_RIGHT_PRED]      = vert_right_     ## sz ## _c; \
+    dsp->intra_pred[tx][HOR_DOWN_PRED]        = hor_down_       ## sz ## _c; \
+    dsp->intra_pred[tx][VERT_LEFT_PRED]       = vert_left_      ## sz ## _c; \
+    dsp->intra_pred[tx][HOR_UP_PRED]          = hor_up_         ## sz ## _c; \
+    dsp->intra_pred[tx][TM_VP8_PRED]          = tm_             ## sz ## _c; \
+    dsp->intra_pred[tx][LEFT_DC_PRED]         = dc_left_        ## sz ## _c; \
+    dsp->intra_pred[tx][TOP_DC_PRED]          = dc_top_         ## sz ## _c; \
+    dsp->intra_pred[tx][DC_128_PRED]          = dc_128_         ## sz ## _c; \
+    dsp->intra_pred[tx][DC_127_PRED]          = dc_127_         ## sz ## _c; \
+    dsp->intra_pred[tx][DC_129_PRED]          = dc_129_         ## sz ## _c
+
+    init_intra_pred(TX_4X4,   4x4);
+    init_intra_pred(TX_8X8,   8x8);
+    init_intra_pred(TX_16X16, 16x16);
+    init_intra_pred(TX_32X32, 32x32);
+
+#undef init_intra_pred
+}
+
+#define itxfm_wrapper(type_a, type_b, sz, bits)                             \
+static void                                                                 \
+type_a ## _ ## type_b ## _ ## sz ## x ## sz ## _add_c(uint8_t *dst,         \
+                                                      ptrdiff_t stride,     \
+                                                      int16_t *block,       \
+                                                      int eob)              \
+{                                                                           \
+    int i, j;                                                               \
+    int16_t tmp[sz * sz], out[sz];                                          \
+    for (i = 0; i < sz; i++)                                                \
+        type_a ## sz ## _1d(tmp + i * sz, block + i, sz, 0);                \
+    memset(block, 0, sz * sz * sizeof(*block));                             \
+    for (i = 0; i < sz; i++) {                                              \
+        type_b ## sz ## _1d(out, tmp + i, sz, 1);                           \
+        for (j = 0; j < sz; j++)                                            \
+            dst[j * stride] =                                               \
+                av_clip_uint8(dst[j * stride] +                             \
+                              (bits ? (out[j] + (1 << (bits - 1))) >> bits  \
+                                    : out[j]));                             \
+        dst++;                                                              \
+    }                                                                       \
+}
+
+#define itxfm_wrap(sz, bits)             \
+    itxfm_wrapper(idct, idct, sz, bits)  \
+    itxfm_wrapper(iadst, idct, sz, bits) \
+    itxfm_wrapper(idct, iadst, sz, bits) \
+    itxfm_wrapper(iadst, iadst, sz, bits)
+
+#define IN(x) in[x * stride]
+
+static av_always_inline void idct4_1d(int16_t *out, const int16_t *in,
+                                      ptrdiff_t stride, int pass)
+{
+    int t0, t1, t2, t3;
+
+    t0 = ((IN(0)        + IN(2)) * 11585 + (1 << 13)) >> 14;
+    t1 = ((IN(0)        - IN(2)) * 11585 + (1 << 13)) >> 14;
+    t2 = (IN(1) *  6270 - IN(3)  * 15137 + (1 << 13)) >> 14;
+    t3 = (IN(1) * 15137 + IN(3)  *  6270 + (1 << 13)) >> 14;
+
+    out[0] = t0 + t3;
+    out[1] = t1 + t2;
+    out[2] = t1 - t2;
+    out[3] = t0 - t3;
+}
+
+static av_always_inline void iadst4_1d(int16_t *out, const int16_t *in,
+                                       ptrdiff_t stride, int pass)
+{
+    int t0, t1, t2, t3;
+
+    t0 =  5283 * IN(0) + 15212 * IN(2) +  9929 * IN(3);
+    t1 =  9929 * IN(0) -  5283 * IN(2) - 15212 * IN(3);
+    t2 = 13377 * (IN(0) - IN(2) + IN(3));
+    t3 = 13377 * IN(1);
+
+    out[0] = (t0 + t3      + (1 << 13)) >> 14;
+    out[1] = (t1 + t3      + (1 << 13)) >> 14;
+    out[2] = (t2           + (1 << 13)) >> 14;
+    out[3] = (t0 + t1 - t3 + (1 << 13)) >> 14;
+}
+
+itxfm_wrap(4, 4)
+
+static av_always_inline void idct8_1d(int16_t *out, const int16_t *in,
+                                      ptrdiff_t stride, int pass)
+{
+    int t0, t0a, t1, t1a, t2, t2a, t3, t3a, t4, t4a, t5, t5a, t6, t6a, t7, t7a;
+
+    t0a = ((IN(0)        + IN(4)) * 11585 + (1 << 13)) >> 14;
+    t1a = ((IN(0)        - IN(4)) * 11585 + (1 << 13)) >> 14;
+    t2a = (IN(2) *  6270 - IN(6)  * 15137 + (1 << 13)) >> 14;
+    t3a = (IN(2) * 15137 + IN(6)  *  6270 + (1 << 13)) >> 14;
+    t4a = (IN(1) *  3196 - IN(7)  * 16069 + (1 << 13)) >> 14;
+    t5a = (IN(5) * 13623 - IN(3)  *  9102 + (1 << 13)) >> 14;
+    t6a = (IN(5) *  9102 + IN(3)  * 13623 + (1 << 13)) >> 14;
+    t7a = (IN(1) * 16069 + IN(7)  *  3196 + (1 << 13)) >> 14;
+
+    t0  = t0a + t3a;
+    t1  = t1a + t2a;
+    t2  = t1a - t2a;
+    t3  = t0a - t3a;
+    t4  = t4a + t5a;
+    t5a = t4a - t5a;
+    t7  = t7a + t6a;
+    t6a = t7a - t6a;
+
+    t5  = ((t6a - t5a) * 11585 + (1 << 13)) >> 14;
+    t6  = ((t6a + t5a) * 11585 + (1 << 13)) >> 14;
+
+    out[0] = t0 + t7;
+    out[1] = t1 + t6;
+    out[2] = t2 + t5;
+    out[3] = t3 + t4;
+    out[4] = t3 - t4;
+    out[5] = t2 - t5;
+    out[6] = t1 - t6;
+    out[7] = t0 - t7;
+}
+
+static av_always_inline void iadst8_1d(int16_t *out, const int16_t *in,
+                                       ptrdiff_t stride, int pass)
+{
+    int t0, t0a, t1, t1a, t2, t2a, t3, t3a, t4, t4a, t5, t5a, t6, t6a, t7, t7a;
+
+    t0a = 16305 * IN(7) +  1606 * IN(0);
+    t1a =  1606 * IN(7) - 16305 * IN(0);
+    t2a = 14449 * IN(5) +  7723 * IN(2);
+    t3a =  7723 * IN(5) - 14449 * IN(2);
+    t4a = 10394 * IN(3) + 12665 * IN(4);
+    t5a = 12665 * IN(3) - 10394 * IN(4);
+    t6a =  4756 * IN(1) + 15679 * IN(6);
+    t7a = 15679 * IN(1) -  4756 * IN(6);
+
+    t0  = (t0a + t4a + (1 << 13)) >> 14;
+    t1  = (t1a + t5a + (1 << 13)) >> 14;
+    t2  = (t2a + t6a + (1 << 13)) >> 14;
+    t3  = (t3a + t7a + (1 << 13)) >> 14;
+    t4  = (t0a - t4a + (1 << 13)) >> 14;
+    t5  = (t1a - t5a + (1 << 13)) >> 14;
+    t6  = (t2a - t6a + (1 << 13)) >> 14;
+    t7  = (t3a - t7a + (1 << 13)) >> 14;
+
+    t4a = 15137 * t4 +  6270 * t5;
+    t5a =  6270 * t4 - 15137 * t5;
+    t6a = 15137 * t7 -  6270 * t6;
+    t7a =  6270 * t7 + 15137 * t6;
+
+    out[0] =   t0 + t2;
+    out[7] = -(t1 + t3);
+    t2     =   t0 - t2;
+    t3     =   t1 - t3;
+
+    out[1] = -((t4a + t6a + (1 << 13)) >> 14);
+    out[6] =   (t5a + t7a + (1 << 13)) >> 14;
+    t6     =   (t4a - t6a + (1 << 13)) >> 14;
+    t7     =   (t5a - t7a + (1 << 13)) >> 14;
+
+    out[3] = -(((t2 + t3) * 11585 + (1 << 13)) >> 14);
+    out[4] =   ((t2 - t3) * 11585 + (1 << 13)) >> 14;
+    out[2] =   ((t6 + t7) * 11585 + (1 << 13)) >> 14;
+    out[5] = -(((t6 - t7) * 11585 + (1 << 13)) >> 14);
+}
+
+itxfm_wrap(8, 5)
+
+static av_always_inline void idct16_1d(int16_t *out, const int16_t *in,
+                                       ptrdiff_t stride, int pass)
+{
+    int t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15;
+    int t0a, t1a, t2a, t3a, t4a, t5a, t6a, t7a;
+    int t8a, t9a, t10a, t11a, t12a, t13a, t14a, t15a;
+
+    t0a  = ((IN(0)         + IN(8)) * 11585 + (1 << 13)) >> 14;
+    t1a  = ((IN(0)         - IN(8)) * 11585 + (1 << 13)) >> 14;
+    t2a  = (IN(4)  *  6270 - IN(12) * 15137 + (1 << 13)) >> 14;
+    t3a  = (IN(4)  * 15137 + IN(12) *  6270 + (1 << 13)) >> 14;
+    t4a  = (IN(2)  *  3196 - IN(14) * 16069 + (1 << 13)) >> 14;
+    t7a  = (IN(2)  * 16069 + IN(14) *  3196 + (1 << 13)) >> 14;
+    t5a  = (IN(10) * 13623 - IN(6)  *  9102 + (1 << 13)) >> 14;
+    t6a  = (IN(10) *  9102 + IN(6)  * 13623 + (1 << 13)) >> 14;
+    t8a  = (IN(1)  *  1606 - IN(15) * 16305 + (1 << 13)) >> 14;
+    t15a = (IN(1)  * 16305 + IN(15) *  1606 + (1 << 13)) >> 14;
+    t9a  = (IN(9)  * 12665 - IN(7)  * 10394 + (1 << 13)) >> 14;
+    t14a = (IN(9)  * 10394 + IN(7)  * 12665 + (1 << 13)) >> 14;
+    t10a = (IN(5)  *  7723 - IN(11) * 14449 + (1 << 13)) >> 14;
+    t13a = (IN(5)  * 14449 + IN(11) *  7723 + (1 << 13)) >> 14;
+    t11a = (IN(13) * 15679 - IN(3)  *  4756 + (1 << 13)) >> 14;
+    t12a = (IN(13) *  4756 + IN(3)  * 15679 + (1 << 13)) >> 14;
+
+    t0   = t0a  + t3a;
+    t1   = t1a  + t2a;
+    t2   = t1a  - t2a;
+    t3   = t0a  - t3a;
+    t4   = t4a  + t5a;
+    t5   = t4a  - t5a;
+    t6   = t7a  - t6a;
+    t7   = t7a  + t6a;
+    t8   = t8a  + t9a;
+    t9   = t8a  - t9a;
+    t10  = t11a - t10a;
+    t11  = t11a + t10a;
+    t12  = t12a + t13a;
+    t13  = t12a - t13a;
+    t14  = t15a - t14a;
+    t15  = t15a + t14a;
+
+    t5a  =   ((t6         - t5) * 11585  + (1 << 13)) >> 14;
+    t6a  =   ((t6         + t5) * 11585  + (1 << 13)) >> 14;
+    t9a  =   (t14 *  6270 - t9  * 15137  + (1 << 13)) >> 14;
+    t14a =   (t14 * 15137 + t9  *  6270  + (1 << 13)) >> 14;
+    t10a = (-(t13 * 15137 + t10 *  6270) + (1 << 13)) >> 14;
+    t13a =   (t13 *  6270 - t10 * 15137  + (1 << 13)) >> 14;
+
+    t0a  = t0   + t7;
+    t1a  = t1   + t6a;
+    t2a  = t2   + t5a;
+    t3a  = t3   + t4;
+    t4   = t3   - t4;
+    t5   = t2   - t5a;
+    t6   = t1   - t6a;
+    t7   = t0   - t7;
+    t8a  = t8   + t11;
+    t9   = t9a  + t10a;
+    t10  = t9a  - t10a;
+    t11a = t8   - t11;
+    t12a = t15  - t12;
+    t13  = t14a - t13a;
+    t14  = t14a + t13a;
+    t15a = t15  + t12;
+
+    t10a = ((t13  - t10)  * 11585 + (1 << 13)) >> 14;
+    t13a = ((t13  + t10)  * 11585 + (1 << 13)) >> 14;
+    t11  = ((t12a - t11a) * 11585 + (1 << 13)) >> 14;
+    t12  = ((t12a + t11a) * 11585 + (1 << 13)) >> 14;
+
+    out[0]  = t0a + t15a;
+    out[1]  = t1a + t14;
+    out[2]  = t2a + t13a;
+    out[3]  = t3a + t12;
+    out[4]  = t4  + t11;
+    out[5]  = t5  + t10a;
+    out[6]  = t6  + t9;
+    out[7]  = t7  + t8a;
+    out[8]  = t7  - t8a;
+    out[9]  = t6  - t9;
+    out[10] = t5  - t10a;
+    out[11] = t4  - t11;
+    out[12] = t3a - t12;
+    out[13] = t2a - t13a;
+    out[14] = t1a - t14;
+    out[15] = t0a - t15a;
+}
+
+static av_always_inline void iadst16_1d(int16_t *out, const int16_t *in,
+                                        ptrdiff_t stride, int pass)
+{
+    int t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15;
+    int t0a, t1a, t2a, t3a, t4a, t5a, t6a, t7a;
+    int t8a, t9a, t10a, t11a, t12a, t13a, t14a, t15a;
+
+    t0  = IN(15) * 16364 + IN(0)  *   804;
+    t1  = IN(15) *   804 - IN(0)  * 16364;
+    t2  = IN(13) * 15893 + IN(2)  *  3981;
+    t3  = IN(13) *  3981 - IN(2)  * 15893;
+    t4  = IN(11) * 14811 + IN(4)  *  7005;
+    t5  = IN(11) *  7005 - IN(4)  * 14811;
+    t6  = IN(9)  * 13160 + IN(6)  *  9760;
+    t7  = IN(9)  *  9760 - IN(6)  * 13160;
+    t8  = IN(7)  * 11003 + IN(8)  * 12140;
+    t9  = IN(7)  * 12140 - IN(8)  * 11003;
+    t10 = IN(5)  *  8423 + IN(10) * 14053;
+    t11 = IN(5)  * 14053 - IN(10) *  8423;
+    t12 = IN(3)  *  5520 + IN(12) * 15426;
+    t13 = IN(3)  * 15426 - IN(12) *  5520;
+    t14 = IN(1)  *  2404 + IN(14) * 16207;
+    t15 = IN(1)  * 16207 - IN(14) *  2404;
+
+    t0a  = (t0 + t8  + (1 << 13)) >> 14;
+    t1a  = (t1 + t9  + (1 << 13)) >> 14;
+    t2a  = (t2 + t10 + (1 << 13)) >> 14;
+    t3a  = (t3 + t11 + (1 << 13)) >> 14;
+    t4a  = (t4 + t12 + (1 << 13)) >> 14;
+    t5a  = (t5 + t13 + (1 << 13)) >> 14;
+    t6a  = (t6 + t14 + (1 << 13)) >> 14;
+    t7a  = (t7 + t15 + (1 << 13)) >> 14;
+    t8a  = (t0 - t8  + (1 << 13)) >> 14;
+    t9a  = (t1 - t9  + (1 << 13)) >> 14;
+    t10a = (t2 - t10 + (1 << 13)) >> 14;
+    t11a = (t3 - t11 + (1 << 13)) >> 14;
+    t12a = (t4 - t12 + (1 << 13)) >> 14;
+    t13a = (t5 - t13 + (1 << 13)) >> 14;
+    t14a = (t6 - t14 + (1 << 13)) >> 14;
+    t15a = (t7 - t15 + (1 << 13)) >> 14;
+
+    t8   = t8a  * 16069 + t9a  *  3196;
+    t9   = t8a  *  3196 - t9a  * 16069;
+    t10  = t10a *  9102 + t11a * 13623;
+    t11  = t10a * 13623 - t11a *  9102;
+    t12  = t13a * 16069 - t12a *  3196;
+    t13  = t13a *  3196 + t12a * 16069;
+    t14  = t15a *  9102 - t14a * 13623;
+    t15  = t15a * 13623 + t14a *  9102;
+
+    t0   = t0a  + t4a;
+    t1   = t1a  + t5a;
+    t2   = t2a  + t6a;
+    t3   = t3a  + t7a;
+    t4   = t0a  - t4a;
+    t5   = t1a  - t5a;
+    t6   = t2a  - t6a;
+    t7   = t3a  - t7a;
+    t8a  = (t8  + t12 + (1 << 13)) >> 14;
+    t9a  = (t9  + t13 + (1 << 13)) >> 14;
+    t10a = (t10 + t14 + (1 << 13)) >> 14;
+    t11a = (t11 + t15 + (1 << 13)) >> 14;
+    t12a = (t8  - t12 + (1 << 13)) >> 14;
+    t13a = (t9  - t13 + (1 << 13)) >> 14;
+    t14a = (t10 - t14 + (1 << 13)) >> 14;
+    t15a = (t11 - t15 + (1 << 13)) >> 14;
+
+    t4a  = t4   * 15137 + t5   *  6270;
+    t5a  = t4   *  6270 - t5   * 15137;
+    t6a  = t7   * 15137 - t6   *  6270;
+    t7a  = t7   *  6270 + t6   * 15137;
+    t12  = t12a * 15137 + t13a *  6270;
+    t13  = t12a *  6270 - t13a * 15137;
+    t14  = t15a * 15137 - t14a *  6270;
+    t15  = t15a *  6270 + t14a * 15137;
+
+    out[0]  =     t0 + t2;
+    out[15] =   -(t1 + t3);
+    t2a     =     t0 - t2;
+    t3a     =     t1 - t3;
+    out[3]  = -((t4a + t6a + (1 << 13)) >> 14);
+    out[12] =   (t5a + t7a + (1 << 13)) >> 14;
+    t6      =   (t4a - t6a + (1 << 13)) >> 14;
+    t7      =   (t5a - t7a + (1 << 13)) >> 14;
+    out[1]  =  -(t8a + t10a);
+    out[14] =    t9a + t11a;
+    t10     =    t8a - t10a;
+    t11     =    t9a - t11a;
+    out[2]  =   (t12 + t14 + (1 << 13)) >> 14;
+    out[13] = -((t13 + t15 + (1 << 13)) >> 14);
+    t14a    =   (t12 - t14 + (1 << 13)) >> 14;
+    t15a    =   (t13 - t15 + (1 << 13)) >> 14;
+
+    out[7]  = ((t2a  + t3a)  * -11585 + (1 << 13)) >> 14;
+    out[8]  = ((t2a  - t3a)  *  11585 + (1 << 13)) >> 14;
+    out[4]  = ((t7   + t6)   *  11585 + (1 << 13)) >> 14;
+    out[11] = ((t7   - t6)   *  11585 + (1 << 13)) >> 14;
+    out[6]  = ((t11  + t10)  *  11585 + (1 << 13)) >> 14;
+    out[9]  = ((t11  - t10)  *  11585 + (1 << 13)) >> 14;
+    out[5]  = ((t14a + t15a) * -11585 + (1 << 13)) >> 14;
+    out[10] = ((t14a - t15a) *  11585 + (1 << 13)) >> 14;
+}
+
+itxfm_wrap(16, 6)
+
+static av_always_inline void idct32_1d(int16_t *out, const int16_t *in,
+                                       ptrdiff_t stride, int pass)
+{
+    int t0a  = ((IN(0)         + IN(16)) * 11585 + (1 << 13)) >> 14;
+    int t1a  = ((IN(0)         - IN(16)) * 11585 + (1 << 13)) >> 14;
+    int t2a  = (IN(8)  *  6270 - IN(24)  * 15137 + (1 << 13)) >> 14;
+    int t3a  = (IN(8)  * 15137 + IN(24)  *  6270 + (1 << 13)) >> 14;
+    int t4a  = (IN(4)  *  3196 - IN(28)  * 16069 + (1 << 13)) >> 14;
+    int t7a  = (IN(4)  * 16069 + IN(28)  *  3196 + (1 << 13)) >> 14;
+    int t5a  = (IN(20) * 13623 - IN(12)  *  9102 + (1 << 13)) >> 14;
+    int t6a  = (IN(20) *  9102 + IN(12)  * 13623 + (1 << 13)) >> 14;
+    int t8a  = (IN(2)  *  1606 - IN(30)  * 16305 + (1 << 13)) >> 14;
+    int t15a = (IN(2)  * 16305 + IN(30)  *  1606 + (1 << 13)) >> 14;
+    int t9a  = (IN(18) * 12665 - IN(14)  * 10394 + (1 << 13)) >> 14;
+    int t14a = (IN(18) * 10394 + IN(14)  * 12665 + (1 << 13)) >> 14;
+    int t10a = (IN(10) *  7723 - IN(22)  * 14449 + (1 << 13)) >> 14;
+    int t13a = (IN(10) * 14449 + IN(22)  *  7723 + (1 << 13)) >> 14;
+    int t11a = (IN(26) * 15679 - IN(6)   *  4756 + (1 << 13)) >> 14;
+    int t12a = (IN(26) *  4756 + IN(6)   * 15679 + (1 << 13)) >> 14;
+    int t16a = (IN(1)  *   804 - IN(31)  * 16364 + (1 << 13)) >> 14;
+    int t31a = (IN(1)  * 16364 + IN(31)  *   804 + (1 << 13)) >> 14;
+    int t17a = (IN(17) * 12140 - IN(15)  * 11003 + (1 << 13)) >> 14;
+    int t30a = (IN(17) * 11003 + IN(15)  * 12140 + (1 << 13)) >> 14;
+    int t18a = (IN(9)  *  7005 - IN(23)  * 14811 + (1 << 13)) >> 14;
+    int t29a = (IN(9)  * 14811 + IN(23)  *  7005 + (1 << 13)) >> 14;
+    int t19a = (IN(25) * 15426 - IN(7)   *  5520 + (1 << 13)) >> 14;
+    int t28a = (IN(25) *  5520 + IN(7)   * 15426 + (1 << 13)) >> 14;
+    int t20a = (IN(5)  *  3981 - IN(27)  * 15893 + (1 << 13)) >> 14;
+    int t27a = (IN(5)  * 15893 + IN(27)  *  3981 + (1 << 13)) >> 14;
+    int t21a = (IN(21) * 14053 - IN(11)  *  8423 + (1 << 13)) >> 14;
+    int t26a = (IN(21) *  8423 + IN(11)  * 14053 + (1 << 13)) >> 14;
+    int t22a = (IN(13) *  9760 - IN(19)  * 13160 + (1 << 13)) >> 14;
+    int t25a = (IN(13) * 13160 + IN(19)  *  9760 + (1 << 13)) >> 14;
+    int t23a = (IN(29) * 16207 - IN(3)   *  2404 + (1 << 13)) >> 14;
+    int t24a = (IN(29) *  2404 + IN(3)   * 16207 + (1 << 13)) >> 14;
+
+    int t0  = t0a  + t3a;
+    int t1  = t1a  + t2a;
+    int t2  = t1a  - t2a;
+    int t3  = t0a  - t3a;
+    int t4  = t4a  + t5a;
+    int t5  = t4a  - t5a;
+    int t6  = t7a  - t6a;
+    int t7  = t7a  + t6a;
+    int t8  = t8a  + t9a;
+    int t9  = t8a  - t9a;
+    int t10 = t11a - t10a;
+    int t11 = t11a + t10a;
+    int t12 = t12a + t13a;
+    int t13 = t12a - t13a;
+    int t14 = t15a - t14a;
+    int t15 = t15a + t14a;
+    int t16 = t16a + t17a;
+    int t17 = t16a - t17a;
+    int t18 = t19a - t18a;
+    int t19 = t19a + t18a;
+    int t20 = t20a + t21a;
+    int t21 = t20a - t21a;
+    int t22 = t23a - t22a;
+    int t23 = t23a + t22a;
+    int t24 = t24a + t25a;
+    int t25 = t24a - t25a;
+    int t26 = t27a - t26a;
+    int t27 = t27a + t26a;
+    int t28 = t28a + t29a;
+    int t29 = t28a - t29a;
+    int t30 = t31a - t30a;
+    int t31 = t31a + t30a;
+
+    t5a  =   ((t6         - t5) * 11585  + (1 << 13)) >> 14;
+    t6a  =   ((t6         + t5) * 11585  + (1 << 13)) >> 14;
+    t9a  =   (t14 *  6270 - t9  * 15137  + (1 << 13)) >> 14;
+    t14a =   (t14 * 15137 + t9  *  6270  + (1 << 13)) >> 14;
+    t10a = (-(t13 * 15137 + t10 *  6270) + (1 << 13)) >> 14;
+    t13a =   (t13 *  6270 - t10 * 15137  + (1 << 13)) >> 14;
+    t17a =   (t30 *  3196 - t17 * 16069  + (1 << 13)) >> 14;
+    t30a =   (t30 * 16069 + t17 *  3196  + (1 << 13)) >> 14;
+    t18a = (-(t29 * 16069 + t18 *  3196) + (1 << 13)) >> 14;
+    t29a =   (t29 *  3196 - t18 * 16069  + (1 << 13)) >> 14;
+    t21a =   (t26 * 13623 - t21 *  9102  + (1 << 13)) >> 14;
+    t26a =   (t26 *  9102 + t21 * 13623  + (1 << 13)) >> 14;
+    t22a = (-(t25 *  9102 + t22 * 13623) + (1 << 13)) >> 14;
+    t25a =   (t25 * 13623 - t22 *  9102  + (1 << 13)) >> 14;
+
+    t0a  = t0   + t7;
+    t1a  = t1   + t6a;
+    t2a  = t2   + t5a;
+    t3a  = t3   + t4;
+    t4a  = t3   - t4;
+    t5   = t2   - t5a;
+    t6   = t1   - t6a;
+    t7a  = t0   - t7;
+    t8a  = t8   + t11;
+    t9   = t9a  + t10a;
+    t10  = t9a  - t10a;
+    t11a = t8   - t11;
+    t12a = t15  - t12;
+    t13  = t14a - t13a;
+    t14  = t14a + t13a;
+    t15a = t15  + t12;
+    t16a = t16  + t19;
+    t17  = t17a + t18a;
+    t18  = t17a - t18a;
+    t19a = t16  - t19;
+    t20a = t23  - t20;
+    t21  = t22a - t21a;
+    t22  = t22a + t21a;
+    t23a = t23  + t20;
+    t24a = t24  + t27;
+    t25  = t25a + t26a;
+    t26  = t25a - t26a;
+    t27a = t24  - t27;
+    t28a = t31  - t28;
+    t29  = t30a - t29a;
+    t30  = t30a + t29a;
+    t31a = t31  + t28;
+
+    t10a = ((t13           - t10)  * 11585  + (1 << 13)) >> 14;
+    t13a = ((t13           + t10)  * 11585  + (1 << 13)) >> 14;
+    t11  = ((t12a          - t11a) * 11585  + (1 << 13)) >> 14;
+    t12  = ((t12a          + t11a) * 11585  + (1 << 13)) >> 14;
+    t18a =   (t29  *  6270 - t18   * 15137  + (1 << 13)) >> 14;
+    t29a =   (t29  * 15137 + t18   *  6270  + (1 << 13)) >> 14;
+    t19  =   (t28a *  6270 - t19a  * 15137  + (1 << 13)) >> 14;
+    t28  =   (t28a * 15137 + t19a  *  6270  + (1 << 13)) >> 14;
+    t20  = (-(t27a * 15137 + t20a  *  6270) + (1 << 13)) >> 14;
+    t27  =   (t27a *  6270 - t20a  * 15137  + (1 << 13)) >> 14;
+    t21a = (-(t26  * 15137 + t21   *  6270) + (1 << 13)) >> 14;
+    t26a =   (t26  *  6270 - t21   * 15137  + (1 << 13)) >> 14;
+
+    t0   = t0a  + t15a;
+    t1   = t1a  + t14;
+    t2   = t2a  + t13a;
+    t3   = t3a  + t12;
+    t4   = t4a  + t11;
+    t5a  = t5   + t10a;
+    t6a  = t6   + t9;
+    t7   = t7a  + t8a;
+    t8   = t7a  - t8a;
+    t9a  = t6   - t9;
+    t10  = t5   - t10a;
+    t11a = t4a  - t11;
+    t12a = t3a  - t12;
+    t13  = t2a  - t13a;
+    t14a = t1a  - t14;
+    t15  = t0a  - t15a;
+    t16  = t16a + t23a;
+    t17a = t17  + t22;
+    t18  = t18a + t21a;
+    t19a = t19  + t20;
+    t20a = t19  - t20;
+    t21  = t18a - t21a;
+    t22a = t17  - t22;
+    t23  = t16a - t23a;
+    t24  = t31a - t24a;
+    t25a = t30  - t25;
+    t26  = t29a - t26a;
+    t27a = t28  - t27;
+    t28a = t28  + t27;
+    t29  = t29a + t26a;
+    t30a = t30  + t25;
+    t31  = t31a + t24a;
+
+    t20  = ((t27a - t20a) * 11585 + (1 << 13)) >> 14;
+    t27  = ((t27a + t20a) * 11585 + (1 << 13)) >> 14;
+    t21a = ((t26  - t21)  * 11585 + (1 << 13)) >> 14;
+    t26a = ((t26  + t21)  * 11585 + (1 << 13)) >> 14;
+    t22  = ((t25a - t22a) * 11585 + (1 << 13)) >> 14;
+    t25  = ((t25a + t22a) * 11585 + (1 << 13)) >> 14;
+    t23a = ((t24  - t23)  * 11585 + (1 << 13)) >> 14;
+    t24a = ((t24  + t23)  * 11585 + (1 << 13)) >> 14;
+
+    out[0]  = t0   + t31;
+    out[1]  = t1   + t30a;
+    out[2]  = t2   + t29;
+    out[3]  = t3   + t28a;
+    out[4]  = t4   + t27;
+    out[5]  = t5a  + t26a;
+    out[6]  = t6a  + t25;
+    out[7]  = t7   + t24a;
+    out[8]  = t8   + t23a;
+    out[9]  = t9a  + t22;
+    out[10] = t10  + t21a;
+    out[11] = t11a + t20;
+    out[12] = t12a + t19a;
+    out[13] = t13  + t18;
+    out[14] = t14a + t17a;
+    out[15] = t15  + t16;
+    out[16] = t15  - t16;
+    out[17] = t14a - t17a;
+    out[18] = t13  - t18;
+    out[19] = t12a - t19a;
+    out[20] = t11a - t20;
+    out[21] = t10  - t21a;
+    out[22] = t9a  - t22;
+    out[23] = t8   - t23a;
+    out[24] = t7   - t24a;
+    out[25] = t6a  - t25;
+    out[26] = t5a  - t26a;
+    out[27] = t4   - t27;
+    out[28] = t3   - t28a;
+    out[29] = t2   - t29;
+    out[30] = t1   - t30a;
+    out[31] = t0   - t31;
+}
+
+itxfm_wrapper(idct, idct, 32, 6)
+
+static av_always_inline void iwht4_1d(int16_t *out, const int16_t *in,
+                                      ptrdiff_t stride, int pass)
+{
+    int t0, t1, t2, t3, t4;
+
+    if (pass == 0) {
+        t0 = IN(0) >> 2;
+        t1 = IN(3) >> 2;
+        t2 = IN(1) >> 2;
+        t3 = IN(2) >> 2;
+    } else {
+        t0 = IN(0);
+        t1 = IN(3);
+        t2 = IN(1);
+        t3 = IN(2);
+    }
+
+    t0 += t2;
+    t3 -= t1;
+    t4 = (t0 - t3) >> 1;
+    t1 = t4 - t1;
+    t2 = t4 - t2;
+    t0 -= t1;
+    t3 += t2;
+
+    out[0] = t0;
+    out[1] = t1;
+    out[2] = t2;
+    out[3] = t3;
+}
+
+itxfm_wrapper(iwht, iwht, 4, 0)
+
+#undef IN
+#undef itxfm_wrapper
+#undef itxfm_wrap
+
+static av_cold void vp9dsp_itxfm_init(VP9DSPContext *dsp)
+{
+#define init_itxfm(tx, sz)                                        \
+    dsp->itxfm_add[tx][DCT_DCT]   = idct_idct_   ## sz ## _add_c; \
+    dsp->itxfm_add[tx][DCT_ADST]  = iadst_idct_  ## sz ## _add_c; \
+    dsp->itxfm_add[tx][ADST_DCT]  = idct_iadst_  ## sz ## _add_c; \
+    dsp->itxfm_add[tx][ADST_ADST] = iadst_iadst_ ## sz ## _add_c
+
+#define init_idct(tx, nm)                               \
+    dsp->itxfm_add[tx][DCT_DCT]   =                     \
+    dsp->itxfm_add[tx][ADST_DCT]  =                     \
+    dsp->itxfm_add[tx][DCT_ADST]  =                     \
+    dsp->itxfm_add[tx][ADST_ADST] = nm ## _add_c
+
+    init_itxfm(TX_4X4, 4x4);
+    init_itxfm(TX_8X8, 8x8);
+    init_itxfm(TX_16X16, 16x16);
+    init_idct(TX_32X32, idct_idct_32x32);
+    init_idct(4 /* lossless */, iwht_iwht_4x4);
+
+#undef init_itxfm
+#undef init_idct
+}
+
+static av_always_inline void loop_filter(uint8_t *dst, ptrdiff_t stride,
+                                         int E, int I, int H,
+                                         ptrdiff_t stridea, ptrdiff_t strideb,
+                                         int wd)
+{
+    int i;
+
+    for (i = 0; i < 8; i++, dst += stridea) {
+        int p7, p6, p5, p4;
+        int p3 = dst[strideb * -4], p2 = dst[strideb * -3];
+        int p1 = dst[strideb * -2], p0 = dst[strideb * -1];
+        int q0 = dst[strideb * +0], q1 = dst[strideb * +1];
+        int q2 = dst[strideb * +2], q3 = dst[strideb * +3];
+        int q4, q5, q6, q7;
+        int fm = FFABS(p3 - p2) <= I && FFABS(p2 - p1) <= I &&
+                 FFABS(p1 - p0) <= I && FFABS(q1 - q0) <= I &&
+                 FFABS(q2 - q1) <= I && FFABS(q3 - q2) <= I &&
+                 FFABS(p0 - q0) * 2 + (FFABS(p1 - q1) >> 1) <= E;
+        int flat8out, flat8in;
+
+        if (!fm)
+            continue;
+
+        if (wd >= 16) {
+            p7 = dst[strideb * -8];
+            p6 = dst[strideb * -7];
+            p5 = dst[strideb * -6];
+            p4 = dst[strideb * -5];
+            q4 = dst[strideb * +4];
+            q5 = dst[strideb * +5];
+            q6 = dst[strideb * +6];
+            q7 = dst[strideb * +7];
+
+            flat8out = FFABS(p7 - p0) <= 1 && FFABS(p6 - p0) <= 1 &&
+                       FFABS(p5 - p0) <= 1 && FFABS(p4 - p0) <= 1 &&
+                       FFABS(q4 - q0) <= 1 && FFABS(q5 - q0) <= 1 &&
+                       FFABS(q6 - q0) <= 1 && FFABS(q7 - q0) <= 1;
+        }
+
+        if (wd >= 8)
+            flat8in = FFABS(p3 - p0) <= 1 && FFABS(p2 - p0) <= 1 &&
+                      FFABS(p1 - p0) <= 1 && FFABS(q1 - q0) <= 1 &&
+                      FFABS(q2 - q0) <= 1 && FFABS(q3 - q0) <= 1;
+
+        if (wd >= 16 && flat8out && flat8in) {
+            dst[strideb * -7] = (p7 + p7 + p7 + p7 + p7 + p7 + p7 + p6 * 2 +
+                                 p5 + p4 + p3 + p2 + p1 + p0 + q0 + 8) >> 4;
+            dst[strideb * -6] = (p7 + p7 + p7 + p7 + p7 + p7 + p6 + p5 * 2 +
+                                 p4 + p3 + p2 + p1 + p0 + q0 + q1 + 8) >> 4;
+            dst[strideb * -5] = (p7 + p7 + p7 + p7 + p7 + p6 + p5 + p4 * 2 +
+                                 p3 + p2 + p1 + p0 + q0 + q1 + q2 + 8) >> 4;
+            dst[strideb * -4] = (p7 + p7 + p7 + p7 + p6 + p5 + p4 + p3 * 2 +
+                                 p2 + p1 + p0 + q0 + q1 + q2 + q3 + 8) >> 4;
+            dst[strideb * -3] = (p7 + p7 + p7 + p6 + p5 + p4 + p3 + p2 * 2 +
+                                 p1 + p0 + q0 + q1 + q2 + q3 + q4 + 8) >> 4;
+            dst[strideb * -2] = (p7 + p7 + p6 + p5 + p4 + p3 + p2 + p1 * 2 +
+                                 p0 + q0 + q1 + q2 + q3 + q4 + q5 + 8) >> 4;
+            dst[strideb * -1] = (p7 + p6 + p5 + p4 + p3 + p2 + p1 + p0 * 2 +
+                                 q0 + q1 + q2 + q3 + q4 + q5 + q6 + 8) >> 4;
+            dst[strideb * +0] = (p6 + p5 + p4 + p3 + p2 + p1 + p0 + q0 * 2 +
+                                 q1 + q2 + q3 + q4 + q5 + q6 + q7 + 8) >> 4;
+            dst[strideb * +1] = (p5 + p4 + p3 + p2 + p1 + p0 + q0 + q1 * 2 +
+                                 q2 + q3 + q4 + q5 + q6 + q7 + q7 + 8) >> 4;
+            dst[strideb * +2] = (p4 + p3 + p2 + p1 + p0 + q0 + q1 + q2 * 2 +
+                                 q3 + q4 + q5 + q6 + q7 + q7 + q7 + 8) >> 4;
+            dst[strideb * +3] = (p3 + p2 + p1 + p0 + q0 + q1 + q2 + q3 * 2 +
+                                 q4 + q5 + q6 + q7 + q7 + q7 + q7 + 8) >> 4;
+            dst[strideb * +4] = (p2 + p1 + p0 + q0 + q1 + q2 + q3 + q4 * 2 +
+                                 q5 + q6 + q7 + q7 + q7 + q7 + q7 + 8) >> 4;
+            dst[strideb * +5] = (p1 + p0 + q0 + q1 + q2 + q3 + q4 + q5 * 2 +
+                                 q6 + q7 + q7 + q7 + q7 + q7 + q7 + 8) >> 4;
+            dst[strideb * +6] = (p0 + q0 + q1 + q2 + q3 + q4 + q5 + q6 * 2 +
+                                 q7 + q7 + q7 + q7 + q7 + q7 + q7 + 8) >> 4;
+        } else if (wd >= 8 && flat8in) {
+            dst[strideb * -3] = (p3 + p3 + p3 + 2 * p2 + p1 + p0 + q0 + 4) >> 3;
+            dst[strideb * -2] = (p3 + p3 + p2 + 2 * p1 + p0 + q0 + q1 + 4) >> 3;
+            dst[strideb * -1] = (p3 + p2 + p1 + 2 * p0 + q0 + q1 + q2 + 4) >> 3;
+            dst[strideb * +0] = (p2 + p1 + p0 + 2 * q0 + q1 + q2 + q3 + 4) >> 3;
+            dst[strideb * +1] = (p1 + p0 + q0 + 2 * q1 + q2 + q3 + q3 + 4) >> 3;
+            dst[strideb * +2] = (p0 + q0 + q1 + 2 * q2 + q3 + q3 + q3 + 4) >> 3;
+        } else {
+            int hev = FFABS(p1 - p0) > H || FFABS(q1 - q0) > H;
+
+            if (hev) {
+                int f = av_clip_int8(3 * (q0 - p0) + av_clip_int8(p1 - q1));
+                int f1 = FFMIN(f + 4, 127) >> 3;
+                int f2 = FFMIN(f + 3, 127) >> 3;
+
+                dst[strideb * -1] = av_clip_uint8(p0 + f2);
+                dst[strideb * +0] = av_clip_uint8(q0 - f1);
+            } else {
+                int f = av_clip_int8(3 * (q0 - p0));
+                int f1 = FFMIN(f + 4, 127) >> 3;
+                int f2 = FFMIN(f + 3, 127) >> 3;
+
+                dst[strideb * -1] = av_clip_uint8(p0 + f2);
+                dst[strideb * +0] = av_clip_uint8(q0 - f1);
+
+                f = (f1 + 1) >> 1;
+                dst[strideb * -2] = av_clip_uint8(p1 + f);
+                dst[strideb * +1] = av_clip_uint8(q1 - f);
+            }
+        }
+    }
+}
+
+#define lf_8_fn(dir, wd, stridea, strideb)                                  \
+static void loop_filter_ ## dir ## _ ## wd  ## _8_c(uint8_t *dst,           \
+                                                    ptrdiff_t stride,       \
+                                                    int E, int I, int H)    \
+{                                                                           \
+    loop_filter(dst, stride, E, I, H, stridea, strideb, wd);                \
+}
+
+#define lf_8_fns(wd)          \
+    lf_8_fn(h, wd, stride, 1) \
+    lf_8_fn(v, wd, 1, stride)
+
+lf_8_fns(4)
+lf_8_fns(8)
+lf_8_fns(16)
+
+#undef lf_8_fn
+#undef lf_8_fns
+
+#define lf_16_fn(dir, stridea)                                          \
+static void loop_filter_ ## dir ## _16_16_c(uint8_t *dst,               \
+                                            ptrdiff_t stride,           \
+                                            int E, int I, int H)        \
+{                                                                       \
+    loop_filter_ ## dir ## _16_8_c(dst, stride, E, I, H);               \
+    loop_filter_ ## dir ## _16_8_c(dst + 8 * stridea, stride, E, I, H); \
+}
+
+lf_16_fn(h, stride)
+lf_16_fn(v, 1)
+
+#undef lf_16_fn
+
+#define lf_mix_fn(dir, wd1, wd2, stridea)                                     \
+static void loop_filter_ ## dir ## _ ## wd1 ## wd2 ## _16_c(uint8_t *dst,     \
+                                                            ptrdiff_t stride, \
+                                                            int E, int I,     \
+                                                            int H)            \
+{                                                                             \
+    loop_filter_ ## dir ## _ ## wd1 ## _8_c(dst, stride, E & 0xff,            \
+                                            I & 0xff, H & 0xff);              \
+    loop_filter_ ## dir ## _ ## wd2 ## _8_c(dst + 8 * stridea, stride,        \
+                                            E >> 8, I >> 8, H >> 8);          \
+}
+
+#define lf_mix_fns(wd1, wd2)       \
+    lf_mix_fn(h, wd1, wd2, stride) \
+    lf_mix_fn(v, wd1, wd2, 1)
+
+lf_mix_fns(4, 4)
+lf_mix_fns(4, 8)
+lf_mix_fns(8, 4)
+lf_mix_fns(8, 8)
+
+#undef lf_mix_fn
+#undef lf_mix_fns
+
+static av_cold void vp9dsp_loopfilter_init(VP9DSPContext *dsp)
+{
+    dsp->loop_filter_8[0][0] = loop_filter_h_4_8_c;
+    dsp->loop_filter_8[0][1] = loop_filter_v_4_8_c;
+    dsp->loop_filter_8[1][0] = loop_filter_h_8_8_c;
+    dsp->loop_filter_8[1][1] = loop_filter_v_8_8_c;
+    dsp->loop_filter_8[2][0] = loop_filter_h_16_8_c;
+    dsp->loop_filter_8[2][1] = loop_filter_v_16_8_c;
+
+    dsp->loop_filter_16[0] = loop_filter_h_16_16_c;
+    dsp->loop_filter_16[1] = loop_filter_v_16_16_c;
+
+    dsp->loop_filter_mix2[0][0][0] = loop_filter_h_44_16_c;
+    dsp->loop_filter_mix2[0][0][1] = loop_filter_v_44_16_c;
+    dsp->loop_filter_mix2[0][1][0] = loop_filter_h_48_16_c;
+    dsp->loop_filter_mix2[0][1][1] = loop_filter_v_48_16_c;
+    dsp->loop_filter_mix2[1][0][0] = loop_filter_h_84_16_c;
+    dsp->loop_filter_mix2[1][0][1] = loop_filter_v_84_16_c;
+    dsp->loop_filter_mix2[1][1][0] = loop_filter_h_88_16_c;
+    dsp->loop_filter_mix2[1][1][1] = loop_filter_v_88_16_c;
+}
+
+static av_always_inline void copy_c(uint8_t *dst, const uint8_t *src,
+                                    ptrdiff_t dst_stride,
+                                    ptrdiff_t src_stride,
+                                    int w, int h)
+{
+    do {
+        memcpy(dst, src, w);
+
+        dst += dst_stride;
+        src += src_stride;
+    } while (--h);
+}
+
+static av_always_inline void avg_c(uint8_t *dst, const uint8_t *src,
+                                   ptrdiff_t dst_stride,
+                                   ptrdiff_t src_stride,
+                                   int w, int h)
+{
+    do {
+        int x;
+
+        for (x = 0; x < w; x += 4)
+            AV_WN32A(&dst[x], rnd_avg32(AV_RN32A(&dst[x]), AV_RN32(&src[x])));
+
+        dst += dst_stride;
+        src += src_stride;
+    } while (--h);
+}
+
+#define fpel_fn(type, sz)                                      \
+static void type ## sz ## _c(uint8_t *dst, const uint8_t *src, \
+                             ptrdiff_t dst_stride,             \
+                             ptrdiff_t src_stride,             \
+                             int h, int mx, int my)            \
+{                                                              \
+    type ## _c(dst, src, dst_stride, src_stride, sz, h);       \
+}
+
+#define copy_avg_fn(sz) \
+    fpel_fn(copy, sz)   \
+    fpel_fn(avg, sz)
+
+copy_avg_fn(64)
+copy_avg_fn(32)
+copy_avg_fn(16)
+copy_avg_fn(8)
+copy_avg_fn(4)
+
+#undef fpel_fn
+#undef copy_avg_fn
+
+static const int8_t vp9_subpel_filters[3][15][8] = {
+    [FILTER_8TAP_REGULAR] = {
+        {  0,  1,  -5, 126,   8,  -3,  1,  0 },
+        { -1,  3, -10, 122,  18,  -6,  2,  0 },
+        { -1,  4, -13, 118,  27,  -9,  3, -1 },
+        { -1,  4, -16, 112,  37, -11,  4, -1 },
+        { -1,  5, -18, 105,  48, -14,  4, -1 },
+        { -1,  5, -19,  97,  58, -16,  5, -1 },
+        { -1,  6, -19,  88,  68, -18,  5, -1 },
+        { -1,  6, -19,  78,  78, -19,  6, -1 },
+        { -1,  5, -18,  68,  88, -19,  6, -1 },
+        { -1,  5, -16,  58,  97, -19,  5, -1 },
+        { -1,  4, -14,  48, 105, -18,  5, -1 },
+        { -1,  4, -11,  37, 112, -16,  4, -1 },
+        { -1,  3,  -9,  27, 118, -13,  4, -1 },
+        {  0,  2,  -6,  18, 122, -10,  3, -1 },
+        {  0,  1,  -3,   8, 126,  -5,  1,  0 },
+    }, [FILTER_8TAP_SHARP] = {
+        { -1,  3,  -7, 127,   8,  -3,  1,  0 },
+        { -2,  5, -13, 125,  17,  -6,  3, -1 },
+        { -3,  7, -17, 121,  27, -10,  5, -2 },
+        { -4,  9, -20, 115,  37, -13,  6, -2 },
+        { -4, 10, -23, 108,  48, -16,  8, -3 },
+        { -4, 10, -24, 100,  59, -19,  9, -3 },
+        { -4, 11, -24,  90,  70, -21, 10, -4 },
+        { -4, 11, -23,  80,  80, -23, 11, -4 },
+        { -4, 10, -21,  70,  90, -24, 11, -4 },
+        { -3,  9, -19,  59, 100, -24, 10, -4 },
+        { -3,  8, -16,  48, 108, -23, 10, -4 },
+        { -2,  6, -13,  37, 115, -20,  9, -4 },
+        { -2,  5, -10,  27, 121, -17,  7, -3 },
+        { -1,  3,  -6,  17, 125, -13,  5, -2 },
+        {  0,  1,  -3,   8, 127,  -7,  3, -1 },
+    }, [FILTER_8TAP_SMOOTH] = {
+        { -3, -1,  32,  64,  38,   1, -3,  0 },
+        { -2, -2,  29,  63,  41,   2, -3,  0 },
+        { -2, -2,  26,  63,  43,   4, -4,  0 },
+        { -2, -3,  24,  62,  46,   5, -4,  0 },
+        { -2, -3,  21,  60,  49,   7, -4,  0 },
+        { -1, -4,  18,  59,  51,   9, -4,  0 },
+        { -1, -4,  16,  57,  53,  12, -4, -1 },
+        { -1, -4,  14,  55,  55,  14, -4, -1 },
+        { -1, -4,  12,  53,  57,  16, -4, -1 },
+        {  0, -4,   9,  51,  59,  18, -4, -1 },
+        {  0, -4,   7,  49,  60,  21, -3, -2 },
+        {  0, -4,   5,  46,  62,  24, -3, -2 },
+        {  0, -4,   4,  43,  63,  26, -2, -2 },
+        {  0, -3,   2,  41,  63,  29, -2, -2 },
+        {  0, -3,   1,  38,  64,  32, -1, -3 },
+    }
+};
+
+#define FILTER_8TAP(src, x, F, stride)              \
+    av_clip_uint8((F[0] * src[x + -3 * stride] +    \
+                   F[1] * src[x + -2 * stride] +    \
+                   F[2] * src[x + -1 * stride] +    \
+                   F[3] * src[x + +0 * stride] +    \
+                   F[4] * src[x + +1 * stride] +    \
+                   F[5] * src[x + +2 * stride] +    \
+                   F[6] * src[x + +3 * stride] +    \
+                   F[7] * src[x + +4 * stride] + 64) >> 7)
+
+static av_always_inline void do_8tap_1d_c(uint8_t *dst, const uint8_t *src,
+                                          ptrdiff_t dst_stride,
+                                          ptrdiff_t src_stride,
+                                          int w, int h, ptrdiff_t ds,
+                                          const int8_t *filter, int avg)
+{
+    do {
+        int x;
+
+        for (x = 0; x < w; x++)
+            if (avg)
+                dst[x] = (dst[x] + FILTER_8TAP(src, x, filter, ds) + 1) >> 1;
+            else
+                dst[x] = FILTER_8TAP(src, x, filter, ds);
+
+        dst += dst_stride;
+        src += src_stride;
+    } while (--h);
+}
+
+#define filter_8tap_1d_fn(opn, opa, dir, ds)                                \
+static av_noinline void opn ## _8tap_1d_ ## dir ## _c(uint8_t *dst,         \
+                                                      const uint8_t *src,   \
+                                                      ptrdiff_t dst_stride, \
+                                                      ptrdiff_t src_stride, \
+                                                      int w, int h,         \
+                                                      const int8_t *filter) \
+{                                                                           \
+    do_8tap_1d_c(dst, src, dst_stride, src_stride, w, h, ds, filter, opa);  \
+}
+
+filter_8tap_1d_fn(put, 0, v, src_stride)
+filter_8tap_1d_fn(put, 0, h, 1)
+filter_8tap_1d_fn(avg, 1, v, src_stride)
+filter_8tap_1d_fn(avg, 1, h, 1)
+
+#undef filter_8tap_1d_fn
+
+static av_always_inline void do_8tap_2d_c(uint8_t *dst, const uint8_t *src,
+                                          ptrdiff_t dst_stride,
+                                          ptrdiff_t src_stride,
+                                          int w, int h, const int8_t *filterx,
+                                          const int8_t *filtery, int avg)
+{
+    int tmp_h = h + 7;
+    uint8_t tmp[64 * 71], *tmp_ptr = tmp;
+
+    src -= src_stride * 3;
+    do {
+        int x;
+
+        for (x = 0; x < w; x++)
+            tmp_ptr[x] = FILTER_8TAP(src, x, filterx, 1);
+
+        tmp_ptr += 64;
+        src     += src_stride;
+    } while (--tmp_h);
+
+    tmp_ptr = tmp + 64 * 3;
+    do {
+        int x;
+
+        for (x = 0; x < w; x++)
+            if (avg)
+                dst[x] = (dst[x] + FILTER_8TAP(tmp_ptr, x, filtery, 64) + 1) >> 1;
+            else
+                dst[x] = FILTER_8TAP(tmp_ptr, x, filtery, 64);
+
+        tmp_ptr += 64;
+        dst += dst_stride;
+    } while (--h);
+}
+
+#define filter_8tap_2d_fn(opn, opa)                                     \
+static av_noinline void opn ## _8tap_2d_hv_c(uint8_t *dst,              \
+                                             const uint8_t *src,        \
+                                             ptrdiff_t dst_stride,      \
+                                             ptrdiff_t src_stride,      \
+                                             int w, int h,              \
+                                             const int8_t *filterx,     \
+                                             const int8_t *filtery)     \
+{                                                                       \
+    do_8tap_2d_c(dst, src, dst_stride, src_stride,                      \
+                 w, h, filterx, filtery, opa);                          \
+}
+
+filter_8tap_2d_fn(put, 0)
+filter_8tap_2d_fn(avg, 1)
+
+#undef filter_8tap_2d_fn
+
+#undef FILTER_8TAP
+
+#define filter_fn_1d(sz, dir, dir_m, type, type_idx, avg)                   \
+static void                                                                 \
+avg ## _8tap_ ## type ## _ ## sz ## dir ## _c(uint8_t *dst,                 \
+                                              const uint8_t *src,           \
+                                              ptrdiff_t dst_stride,         \
+                                              ptrdiff_t src_stride,         \
+                                              int h, int mx, int my)        \
+{                                                                           \
+    avg ## _8tap_1d_ ## dir ## _c(dst, src, dst_stride, src_stride, sz, h,  \
+                                  vp9_subpel_filters[type_idx][dir_m - 1]); \
+}
+
+#define filter_fn_2d(sz, type, type_idx, avg)                               \
+static void avg ## _8tap_ ## type ## _ ## sz ## hv_c(uint8_t *dst,          \
+                                                     const uint8_t *src,    \
+                                                     ptrdiff_t dst_stride,  \
+                                                     ptrdiff_t src_stride,  \
+                                                     int h, int mx, int my) \
+{                                                                           \
+    avg ## _8tap_2d_hv_c(dst, src, dst_stride, src_stride, sz, h,           \
+                         vp9_subpel_filters[type_idx][mx - 1],              \
+                         vp9_subpel_filters[type_idx][my - 1]);             \
+}
+
+#define FILTER_BILIN(src, x, mxy, stride)                       \
+    (src[x] + ((mxy * (src[x + stride] - src[x]) + 8) >> 4))
+
+static av_always_inline void do_bilin_1d_c(uint8_t *dst,
+                                           const uint8_t *src,
+                                           ptrdiff_t dst_stride,
+                                           ptrdiff_t src_stride,
+                                           int w, int h, ptrdiff_t ds,
+                                           int mxy, int avg)
+{
+    do {
+        int x;
+
+        for (x = 0; x < w; x++)
+            if (avg)
+                dst[x] = (dst[x] + FILTER_BILIN(src, x, mxy, ds) + 1) >> 1;
+            else
+                dst[x] = FILTER_BILIN(src, x, mxy, ds);
+
+        dst += dst_stride;
+        src += src_stride;
+    } while (--h);
+}
+
+#define bilin_1d_fn(opn, opa, dir, ds)                                        \
+static av_noinline void opn ## _bilin_1d_ ## dir ## _c(uint8_t *dst,          \
+                                                       const uint8_t *src,    \
+                                                       ptrdiff_t dst_stride,  \
+                                                       ptrdiff_t src_stride,  \
+                                                       int w, int h, int mxy) \
+{                                                                             \
+    do_bilin_1d_c(dst, src, dst_stride, src_stride, w, h, ds, mxy, opa);      \
+}
+
+bilin_1d_fn(put, 0, v, src_stride)
+bilin_1d_fn(put, 0, h, 1)
+bilin_1d_fn(avg, 1, v, src_stride)
+bilin_1d_fn(avg, 1, h, 1)
+
+#undef bilin_1d_fn
+
+static av_always_inline void do_bilin_2d_c(uint8_t *dst,
+                                           const uint8_t *src,
+                                           ptrdiff_t dst_stride,
+                                           ptrdiff_t src_stride,
+                                           int w, int h, int mx, int my,
+                                           int avg)
+{
+    uint8_t tmp[64 * 65], *tmp_ptr = tmp;
+    int tmp_h = h + 1;
+
+    do {
+        int x;
+
+        for (x = 0; x < w; x++)
+            tmp_ptr[x] = FILTER_BILIN(src, x, mx, 1);
+
+        tmp_ptr += 64;
+        src     += src_stride;
+    } while (--tmp_h);
+
+    tmp_ptr = tmp;
+    do {
+        int x;
+
+        for (x = 0; x < w; x++)
+            if (avg)
+                dst[x] = (dst[x] + FILTER_BILIN(tmp_ptr, x, my, 64) + 1) >> 1;
+            else
+                dst[x] = FILTER_BILIN(tmp_ptr, x, my, 64);
+
+        tmp_ptr += 64;
+        dst += dst_stride;
+    } while (--h);
+}
+
+#define bilin_2d_fn(opn, opa)                                           \
+static av_noinline void opn ## _bilin_2d_hv_c(uint8_t *dst,             \
+                                              const uint8_t *src,       \
+                                              ptrdiff_t dst_stride,     \
+                                              ptrdiff_t src_stride,     \
+                                              int w, int h,             \
+                                              int mx, int my)           \
+{                                                                       \
+    do_bilin_2d_c(dst, src, dst_stride, src_stride, w, h, mx, my, opa); \
+}
+
+bilin_2d_fn(put, 0)
+bilin_2d_fn(avg, 1)
+
+#undef bilin_2d_fn
+
+#undef FILTER_BILIN
+
+#define bilinf_fn_1d(sz, dir, dir_m, avg)                               \
+static void avg ## _bilin_ ## sz ## dir ## _c(uint8_t *dst,             \
+                                              const uint8_t *src,       \
+                                              ptrdiff_t dst_stride,     \
+                                              ptrdiff_t src_stride,     \
+                                              int h, int mx, int my)    \
+{                                                                       \
+    avg ## _bilin_1d_ ## dir ## _c(dst, src, dst_stride, src_stride,    \
+                                   sz, h, dir_m);                       \
+}
+
+#define bilinf_fn_2d(sz, avg)                                        \
+static void avg ## _bilin_ ## sz ## hv_c(uint8_t *dst,               \
+                                         const uint8_t *src,         \
+                                         ptrdiff_t dst_stride,       \
+                                         ptrdiff_t src_stride,       \
+                                         int h, int mx, int my)      \
+{                                                                    \
+    avg ## _bilin_2d_hv_c(dst, src, dst_stride, src_stride,          \
+                          sz, h, mx, my);                            \
+}
+
+#define filter_fn(sz, avg)                                     \
+    filter_fn_1d(sz, h, mx, regular, FILTER_8TAP_REGULAR, avg) \
+    filter_fn_1d(sz, v, my, regular, FILTER_8TAP_REGULAR, avg) \
+    filter_fn_2d(sz, regular, FILTER_8TAP_REGULAR, avg)        \
+    filter_fn_1d(sz, h, mx, smooth, FILTER_8TAP_SMOOTH, avg)   \
+    filter_fn_1d(sz, v, my, smooth, FILTER_8TAP_SMOOTH, avg)   \
+    filter_fn_2d(sz, smooth, FILTER_8TAP_SMOOTH, avg)          \
+    filter_fn_1d(sz, h, mx, sharp, FILTER_8TAP_SHARP, avg)     \
+    filter_fn_1d(sz, v, my, sharp, FILTER_8TAP_SHARP, avg)     \
+    filter_fn_2d(sz, sharp, FILTER_8TAP_SHARP, avg)            \
+    bilinf_fn_1d(sz, h, mx, avg)                               \
+    bilinf_fn_1d(sz, v, my, avg)                               \
+    bilinf_fn_2d(sz, avg)
+
+#define filter_fn_set(avg) \
+    filter_fn(64, avg)     \
+    filter_fn(32, avg)     \
+    filter_fn(16, avg)     \
+    filter_fn(8, avg)      \
+    filter_fn(4, avg)
+
+filter_fn_set(put)
+filter_fn_set(avg)
+
+#undef filter_fn
+#undef filter_fn_set
+#undef filter_fn_1d
+#undef filter_fn_2d
+#undef bilinf_fn_1d
+#undef bilinf_fn_2d
+
+static av_cold void vp9dsp_mc_init(VP9DSPContext *dsp)
+{
+#define init_fpel(idx1, idx2, sz, type)                                \
+    dsp->mc[idx1][FILTER_8TAP_SMOOTH][idx2][0][0]  = type ## sz ## _c; \
+    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = type ## sz ## _c; \
+    dsp->mc[idx1][FILTER_8TAP_SHARP][idx2][0][0]   = type ## sz ## _c; \
+    dsp->mc[idx1][FILTER_BILINEAR][idx2][0][0]     = type ## sz ## _c
+
+#define init_copy_avg(idx, sz)          \
+    init_fpel(idx, 0, sz, copy);        \
+    init_fpel(idx, 1, sz, avg)
+
+    init_copy_avg(0, 64);
+    init_copy_avg(1, 32);
+    init_copy_avg(2, 16);
+    init_copy_avg(3,  8);
+    init_copy_avg(4,  4);
+
+#undef init_copy_avg
+#undef init_fpel
+
+#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type)             \
+    dsp->mc[idx1][FILTER_8TAP_SMOOTH][idx2][idxh][idxv]  = type ## _8tap_smooth_  ## sz ## dir ## _c; \
+    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type ## _8tap_regular_ ## sz ## dir ## _c; \
+    dsp->mc[idx1][FILTER_8TAP_SHARP][idx2][idxh][idxv]   = type ## _8tap_sharp_   ## sz ## dir ## _c; \
+    dsp->mc[idx1][FILTER_BILINEAR][idx2][idxh][idxv]     = type ## _bilin_        ## sz ## dir ## _c
+
+#define init_subpel2(idx, idxh, idxv, dir, type)     \
+    init_subpel1(0, idx, idxh, idxv, 64, dir, type); \
+    init_subpel1(1, idx, idxh, idxv, 32, dir, type); \
+    init_subpel1(2, idx, idxh, idxv, 16, dir, type); \
+    init_subpel1(3, idx, idxh, idxv,  8, dir, type); \
+    init_subpel1(4, idx, idxh, idxv,  4, dir, type)
+
+#define init_subpel3(idx, type)         \
+    init_subpel2(idx, 1, 1, hv, type);  \
+    init_subpel2(idx, 0, 1, v, type);   \
+    init_subpel2(idx, 1, 0, h, type)
+
+    init_subpel3(0, put);
+    init_subpel3(1, avg);
+
+#undef init_subpel1
+#undef init_subpel2
+#undef init_subpel3
+}
+
+av_cold void ff_vp9dsp_init(VP9DSPContext *dsp)
+{
+    vp9dsp_intrapred_init(dsp);
+    vp9dsp_itxfm_init(dsp);
+    vp9dsp_loopfilter_init(dsp);
+    vp9dsp_mc_init(dsp);
+
+    if (ARCH_X86)
+        ff_vp9dsp_init_x86(dsp);
+}

libavcodec/vp9mvs.c

+/*
+ * VP9 compatible video decoder
+ *
+ * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
+ * Copyright (C) 2013 Clément Bœsch <u pkh me>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "internal.h"
+#include "vp56.h"
+#include "vp9.h"
+#include "vp9data.h"
+
+static av_always_inline void clamp_mv(VP56mv *dst, const VP56mv *src,
+                                      VP9Context *s)
+{
+    dst->x = av_clip(src->x, s->min_mv.x, s->max_mv.x);
+    dst->y = av_clip(src->y, s->min_mv.y, s->max_mv.y);
+}
+
+static void find_ref_mvs(VP9Context *s,
+                         VP56mv *pmv, int ref, int z, int idx, int sb)
+{
+    static const int8_t mv_ref_blk_off[N_BS_SIZES][8][2] = {
+        [BS_64x64] = { {  3, -1 }, { -1,  3 }, {  4, -1 }, { -1,  4 },
+                       { -1, -1 }, {  0, -1 }, { -1,  0 }, {  6, -1 } },
+        [BS_64x32] = { {  0, -1 }, { -1,  0 }, {  4, -1 }, { -1,  2 },
+                       { -1, -1 }, {  0, -3 }, { -3,  0 }, {  2, -1 } },
+        [BS_32x64] = { { -1,  0 }, {  0, -1 }, { -1,  4 }, {  2, -1 },
+                       { -1, -1 }, { -3,  0 }, {  0, -3 }, { -1,  2 } },
+        [BS_32x32] = { {  1, -1 }, { -1,  1 }, {  2, -1 }, { -1,  2 },
+                       { -1, -1 }, {  0, -3 }, { -3,  0 }, { -3, -3 } },
+        [BS_32x16] = { {  0, -1 }, { -1,  0 }, {  2, -1 }, { -1, -1 },
+                       { -1,  1 }, {  0, -3 }, { -3,  0 }, { -3, -3 } },
+        [BS_16x32] = { { -1,  0 }, {  0, -1 }, { -1,  2 }, { -1, -1 },
+                       {  1, -1 }, { -3,  0 }, {  0, -3 }, { -3, -3 } },
+        [BS_16x16] = { {  0, -1 }, { -1,  0 }, {  1, -1 }, { -1,  1 },
+                       { -1, -1 }, {  0, -3 }, { -3,  0 }, { -3, -3 } },
+        [BS_16x8]  = { {  0, -1 }, { -1,  0 }, {  1, -1 }, { -1, -1 },
+                       {  0, -2 }, { -2,  0 }, { -2, -1 }, { -1, -2 } },
+        [BS_8x16]  = { { -1,  0 }, {  0, -1 }, { -1,  1 }, { -1, -1 },
+                       { -2,  0 }, {  0, -2 }, { -1, -2 }, { -2, -1 } },
+        [BS_8x8]   = { {  0, -1 }, { -1,  0 }, { -1, -1 }, {  0, -2 },
+                       { -2,  0 }, { -1, -2 }, { -2, -1 }, { -2, -2 } },
+        [BS_8x4]   = { {  0, -1 }, { -1,  0 }, { -1, -1 }, {  0, -2 },
+                       { -2,  0 }, { -1, -2 }, { -2, -1 }, { -2, -2 } },
+        [BS_4x8]   = { {  0, -1 }, { -1,  0 }, { -1, -1 }, {  0, -2 },
+                       { -2,  0 }, { -1, -2 }, { -2, -1 }, { -2, -2 } },
+        [BS_4x4]   = { {  0, -1 }, { -1,  0 }, { -1, -1 }, {  0, -2 },
+                       { -2,  0 }, { -1, -2 }, { -2, -1 }, { -2, -2 } },
+    };
+    VP9Block *const b = &s->b;
+    int row = b->row, col = b->col, row7 = b->row7;
+    const int8_t (*p)[2] = mv_ref_blk_off[b->bs];
+#define INVALID_MV 0x80008000U
+    uint32_t mem = INVALID_MV;
+    int i;
+
+#define RETURN_DIRECT_MV(mv)                    \
+    do {                                        \
+        uint32_t m = AV_RN32A(&mv);             \
+        if (!idx) {                             \
+            AV_WN32A(pmv, m);                   \
+            return;                             \
+        } else if (mem == INVALID_MV) {         \
+            mem = m;                            \
+        } else if (m != mem) {                  \
+            AV_WN32A(pmv, m);                   \
+            return;                             \
+        }                                       \
+    } while (0)
+
+    if (sb >= 0) {
+        if (sb == 2 || sb == 1) {
+            RETURN_DIRECT_MV(b->mv[0][z]);
+        } else if (sb == 3) {
+            RETURN_DIRECT_MV(b->mv[2][z]);
+            RETURN_DIRECT_MV(b->mv[1][z]);
+            RETURN_DIRECT_MV(b->mv[0][z]);
+        }
+
+#define RETURN_MV(mv)                           \
+    do {                                        \
+        if (sb > 0) {                           \
+            VP56mv tmp;                         \
+            uint32_t m;                         \
+            clamp_mv(&tmp, &mv, s);             \
+            m = AV_RN32A(&tmp);                 \
+            if (!idx) {                         \
+                AV_WN32A(pmv, m);               \
+                return;                         \
+            } else if (mem == INVALID_MV) {     \
+                mem = m;                        \
+            } else if (m != mem) {              \
+                AV_WN32A(pmv, m);               \
+                return;                         \
+            }                                   \
+        } else {                                \
+            uint32_t m = AV_RN32A(&mv);         \
+            if (!idx) {                         \
+                clamp_mv(pmv, &mv, s);          \
+                return;                         \
+            } else if (mem == INVALID_MV) {     \
+                mem = m;                        \
+            } else if (m != mem) {              \
+                clamp_mv(pmv, &mv, s);          \
+                return;                         \
+            }                                   \
+        }                                       \
+    } while (0)
+
+        if (row > 0) {
+            VP9MVRefPair *mv = &s->mv[0][(row - 1) * s->sb_cols * 8 + col];
+
+            if (mv->ref[0] == ref)
+                RETURN_MV(s->above_mv_ctx[2 * col + (sb & 1)][0]);
+            else if (mv->ref[1] == ref)
+                RETURN_MV(s->above_mv_ctx[2 * col + (sb & 1)][1]);
+        }
+        if (col > s->tiling.tile_col_start) {
+            VP9MVRefPair *mv = &s->mv[0][row * s->sb_cols * 8 + col - 1];
+
+            if (mv->ref[0] == ref)
+                RETURN_MV(s->left_mv_ctx[2 * row7 + (sb >> 1)][0]);
+            else if (mv->ref[1] == ref)
+                RETURN_MV(s->left_mv_ctx[2 * row7 + (sb >> 1)][1]);
+        }
+        i = 2;
+    } else {
+        i = 0;
+    }
+
+    // previously coded MVs in the neighborhood, using same reference frame
+    for (; i < 8; i++) {
+        int c = p[i][0] + col, r = p[i][1] + row;
+
+        if (c >= s->tiling.tile_col_start && c < s->cols &&
+            r >= 0 && r < s->rows) {
+            VP9MVRefPair *mv = &s->mv[0][r * s->sb_cols * 8 + c];
+
+            if (mv->ref[0] == ref)
+                RETURN_MV(mv->mv[0]);
+            else if (mv->ref[1] == ref)
+                RETURN_MV(mv->mv[1]);
+        }
+    }
+
+    // MV at this position in previous frame, using same reference frame
+    if (s->use_last_frame_mvs) {
+        VP9MVRefPair *mv = &s->mv[1][row * s->sb_cols * 8 + col];
+
+        if (mv->ref[0] == ref)
+            RETURN_MV(mv->mv[0]);
+        else if (mv->ref[1] == ref)
+            RETURN_MV(mv->mv[1]);
+    }
+
+#define RETURN_SCALE_MV(mv, scale)              \
+    do {                                        \
+        if (scale) {                            \
+            VP56mv mv_temp = { -mv.x, -mv.y };  \
+            RETURN_MV(mv_temp);                 \
+        } else {                                \
+            RETURN_MV(mv);                      \
+        }                                       \
+    } while (0)
+
+    // previously coded MVs in the neighborhood, using different reference frame
+    for (i = 0; i < 8; i++) {
+        int c = p[i][0] + col, r = p[i][1] + row;
+
+        if (c >= s->tiling.tile_col_start && c < s->cols &&
+            r >= 0 && r < s->rows) {
+            VP9MVRefPair *mv = &s->mv[0][r * s->sb_cols * 8 + c];
+
+            if (mv->ref[0] != ref && mv->ref[0] >= 0)
+                RETURN_SCALE_MV(mv->mv[0],
+                                s->signbias[mv->ref[0]] != s->signbias[ref]);
+            if (mv->ref[1] != ref && mv->ref[1] >= 0)
+                RETURN_SCALE_MV(mv->mv[1],
+                                s->signbias[mv->ref[1]] != s->signbias[ref]);
+        }
+    }
+
+    // MV at this position in previous frame, using different reference frame
+    if (s->use_last_frame_mvs) {
+        VP9MVRefPair *mv = &s->mv[1][row * s->sb_cols * 8 + col];
+
+        if (mv->ref[0] != ref && mv->ref[0] >= 0)
+            RETURN_SCALE_MV(mv->mv[0],
+                            s->signbias[mv->ref[0]] != s->signbias[ref]);
+        if (mv->ref[1] != ref && mv->ref[1] >= 0)
+            RETURN_SCALE_MV(mv->mv[1],
+                            s->signbias[mv->ref[1]] != s->signbias[ref]);
+    }
+
+    AV_ZERO32(pmv);
+#undef INVALID_MV
+#undef RETURN_MV
+#undef RETURN_SCALE_MV
+}
+
+static av_always_inline int read_mv_component(VP9Context *s, int idx, int hp)
+{
+    int bit, sign = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].sign);
+    int n, c = vp8_rac_get_tree(&s->c, ff_vp9_mv_class_tree,
+                                s->prob.p.mv_comp[idx].classes);
+
+    s->counts.mv_comp[idx].sign[sign]++;
+    s->counts.mv_comp[idx].classes[c]++;
+    if (c) {
+        int m;
+
+        for (n = 0, m = 0; m < c; m++) {
+            bit = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].bits[m]);
+            n  |= bit << m;
+            s->counts.mv_comp[idx].bits[m][bit]++;
+        }
+        n <<= 3;
+        bit = vp8_rac_get_tree(&s->c, ff_vp9_mv_fp_tree,
+                               s->prob.p.mv_comp[idx].fp);
+        n  |= bit << 1;
+        s->counts.mv_comp[idx].fp[bit]++;
+        if (hp) {
+            bit = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].hp);
+            s->counts.mv_comp[idx].hp[bit]++;
+            n |= bit;
+        } else {
+            n |= 1;
+            // bug in libvpx - we count for bw entropy purposes even if the
+            // bit wasn't coded
+            s->counts.mv_comp[idx].hp[1]++;
+        }
+        n += 8 << c;
+    } else {
+        n = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].class0);
+        s->counts.mv_comp[idx].class0[n]++;
+        bit = vp8_rac_get_tree(&s->c, ff_vp9_mv_fp_tree,
+                               s->prob.p.mv_comp[idx].class0_fp[n]);
+        s->counts.mv_comp[idx].class0_fp[n][bit]++;
+        n = (n << 3) | (bit << 1);
+        if (hp) {
+            bit = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].class0_hp);
+            s->counts.mv_comp[idx].class0_hp[bit]++;
+            n |= bit;
+        } else {
+            n |= 1;
+            // bug in libvpx - we count for bw entropy purposes even if the
+            // bit wasn't coded
+            s->counts.mv_comp[idx].class0_hp[1]++;
+        }
+    }
+
+    return sign ? -(n + 1) : (n + 1);
+}
+
+void ff_vp9_fill_mv(VP9Context *s, VP56mv *mv, int mode, int sb)
+{
+    VP9Block *const b = &s->b;
+
+    if (mode == ZEROMV) {
+        memset(mv, 0, sizeof(*mv) * 2);
+    } else {
+        int hp;
+
+        // FIXME cache this value and reuse for other subblocks
+        find_ref_mvs(s, &mv[0], b->ref[0], 0, mode == NEARMV,
+                     mode == NEWMV ? -1 : sb);
+        // FIXME maybe move this code into find_ref_mvs()
+        if ((mode == NEWMV || sb == -1) &&
+            !(hp = s->highprecisionmvs &&
+              abs(mv[0].x) < 64 && abs(mv[0].y) < 64)) {
+            if (mv[0].y & 1) {
+                if (mv[0].y < 0)
+                    mv[0].y++;
+                else
+                    mv[0].y--;
+            }
+            if (mv[0].x & 1) {
+                if (mv[0].x < 0)
+                    mv[0].x++;
+                else
+                    mv[0].x--;
+            }
+        }
+        if (mode == NEWMV) {
+            enum MVJoint j = vp8_rac_get_tree(&s->c, ff_vp9_mv_joint_tree,
+                                              s->prob.p.mv_joint);
+
+            s->counts.mv_joint[j]++;
+            if (j >= MV_JOINT_V)
+                mv[0].y += read_mv_component(s, 0, hp);
+            if (j & 1)
+                mv[0].x += read_mv_component(s, 1, hp);
+        }
+
+        if (b->comp) {
+            // FIXME cache this value and reuse for other subblocks
+            find_ref_mvs(s, &mv[1], b->ref[1], 1, mode == NEARMV,
+                         mode == NEWMV ? -1 : sb);
+            if ((mode == NEWMV || sb == -1) &&
+                !(hp = s->highprecisionmvs &&
+                  abs(mv[1].x) < 64 && abs(mv[1].y) < 64)) {
+                if (mv[1].y & 1) {
+                    if (mv[1].y < 0)
+                        mv[1].y++;
+                    else
+                        mv[1].y--;
+                }
+                if (mv[1].x & 1) {
+                    if (mv[1].x < 0)
+                        mv[1].x++;
+                    else
+                        mv[1].x--;
+                }
+            }
+            if (mode == NEWMV) {
+                enum MVJoint j = vp8_rac_get_tree(&s->c, ff_vp9_mv_joint_tree,
+                                                  s->prob.p.mv_joint);
+
+                s->counts.mv_joint[j]++;
+                if (j >= MV_JOINT_V)
+                    mv[1].y += read_mv_component(s, 0, hp);
+                if (j & 1)
+                    mv[1].x += read_mv_component(s, 1, hp);
+            }
+        }
+    }
+}

libavcodec/vp9prob.c

+/*
+ * VP9 compatible video decoder
+ *
+ * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
+ * Copyright (C) 2013 Clément Bœsch <u pkh me>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "vp56.h"
+#include "vp9.h"
+#include "vp9data.h"
+
+static av_always_inline void adapt_prob(uint8_t *p, unsigned ct0, unsigned ct1,
+                                        int max_count, int update_factor)
+{
+    unsigned ct = ct0 + ct1, p2, p1;
+
+    if (!ct)
+        return;
+
+    p1 = *p;
+    p2 = ((ct0 << 8) + (ct >> 1)) / ct;
+    p2 = av_clip(p2, 1, 255);
+    ct = FFMIN(ct, max_count);
+    update_factor = FASTDIV(update_factor * ct, max_count);
+
+    // (p1 * (256 - update_factor) + p2 * update_factor + 128) >> 8
+    *p = p1 + (((p2 - p1) * update_factor + 128) >> 8);
+}
+
+void ff_vp9_adapt_probs(VP9Context *s)
+{
+    int i, j, k, l, m;
+    ProbContext *p = &s->prob_ctx[s->framectxid].p;
+    int uf = (s->keyframe || s->intraonly || !s->last_keyframe) ? 112 : 128;
+
+    // coefficients
+    for (i = 0; i < 4; i++)
+        for (j = 0; j < 2; j++)
+            for (k = 0; k < 2; k++)
+                for (l = 0; l < 6; l++)
+                    for (m = 0; m < 6; m++) {
+                        uint8_t *pp = s->prob_ctx[s->framectxid].coef[i][j][k][l][m];
+                        unsigned *e = s->counts.eob[i][j][k][l][m];
+                        unsigned *c = s->counts.coef[i][j][k][l][m];
+
+                        if (l == 0 && m >= 3) // dc only has 3 pt
+                            break;
+
+                        adapt_prob(&pp[0], e[0], e[1], 24, uf);
+                        adapt_prob(&pp[1], c[0], c[1] + c[2], 24, uf);
+                        adapt_prob(&pp[2], c[1], c[2], 24, uf);
+                    }
+
+    if (s->keyframe || s->intraonly) {
+        memcpy(p->skip,  s->prob.p.skip,  sizeof(p->skip));
+        memcpy(p->tx32p, s->prob.p.tx32p, sizeof(p->tx32p));
+        memcpy(p->tx16p, s->prob.p.tx16p, sizeof(p->tx16p));
+        memcpy(p->tx8p,  s->prob.p.tx8p,  sizeof(p->tx8p));
+        return;
+    }
+
+    // skip flag
+    for (i = 0; i < 3; i++)
+        adapt_prob(&p->skip[i], s->counts.skip[i][0],
+                   s->counts.skip[i][1], 20, 128);
+
+    // intra/inter flag
+    for (i = 0; i < 4; i++)
+        adapt_prob(&p->intra[i], s->counts.intra[i][0],
+                   s->counts.intra[i][1], 20, 128);
+
+    // comppred flag
+    if (s->comppredmode == PRED_SWITCHABLE) {
+        for (i = 0; i < 5; i++)
+            adapt_prob(&p->comp[i], s->counts.comp[i][0],
+                       s->counts.comp[i][1], 20, 128);
+    }
+
+    // reference frames
+    if (s->comppredmode != PRED_SINGLEREF) {
+        for (i = 0; i < 5; i++)
+            adapt_prob(&p->comp_ref[i], s->counts.comp_ref[i][0],
+                       s->counts.comp_ref[i][1], 20, 128);
+    }
+
+    if (s->comppredmode != PRED_COMPREF) {
+        for (i = 0; i < 5; i++) {
+            uint8_t *pp = p->single_ref[i];
+            unsigned (*c)[2] = s->counts.single_ref[i];
+
+            adapt_prob(&pp[0], c[0][0], c[0][1], 20, 128);
+            adapt_prob(&pp[1], c[1][0], c[1][1], 20, 128);
+        }
+    }
+
+    // block partitioning
+    for (i = 0; i < 4; i++)
+        for (j = 0; j < 4; j++) {
+            uint8_t *pp = p->partition[i][j];
+            unsigned *c = s->counts.partition[i][j];
+
+            adapt_prob(&pp[0], c[0], c[1] + c[2] + c[3], 20, 128);
+            adapt_prob(&pp[1], c[1], c[2] + c[3], 20, 128);
+            adapt_prob(&pp[2], c[2], c[3], 20, 128);
+        }
+
+    // tx size
+    if (s->txfmmode == TX_SWITCHABLE) {
+        for (i = 0; i < 2; i++) {
+            unsigned *c16 = s->counts.tx16p[i], *c32 = s->counts.tx32p[i];
+
+            adapt_prob(&p->tx8p[i], s->counts.tx8p[i][0],
+                       s->counts.tx8p[i][1], 20, 128);
+            adapt_prob(&p->tx16p[i][0], c16[0], c16[1] + c16[2], 20, 128);
+            adapt_prob(&p->tx16p[i][1], c16[1], c16[2], 20, 128);
+            adapt_prob(&p->tx32p[i][0], c32[0], c32[1] + c32[2] + c32[3], 20, 128);
+            adapt_prob(&p->tx32p[i][1], c32[1], c32[2] + c32[3], 20, 128);
+            adapt_prob(&p->tx32p[i][2], c32[2], c32[3], 20, 128);
+        }
+    }
+
+    // interpolation filter
+    if (s->filtermode == FILTER_SWITCHABLE) {
+        for (i = 0; i < 4; i++) {
+            uint8_t *pp = p->filter[i];
+            unsigned *c = s->counts.filter[i];
+
+            adapt_prob(&pp[0], c[0], c[1] + c[2], 20, 128);
+            adapt_prob(&pp[1], c[1], c[2], 20, 128);
+        }
+    }
+
+    // inter modes
+    for (i = 0; i < 7; i++) {
+        uint8_t *pp = p->mv_mode[i];
+        unsigned *c = s->counts.mv_mode[i];
+
+        adapt_prob(&pp[0], c[2], c[1] + c[0] + c[3], 20, 128);
+        adapt_prob(&pp[1], c[0], c[1] + c[3], 20, 128);
+        adapt_prob(&pp[2], c[1], c[3], 20, 128);
+    }
+
+    // mv joints
+    {
+        uint8_t *pp = p->mv_joint;
+        unsigned *c = s->counts.mv_joint;
+
+        adapt_prob(&pp[0], c[0], c[1] + c[2] + c[3], 20, 128);
+        adapt_prob(&pp[1], c[1], c[2] + c[3], 20, 128);
+        adapt_prob(&pp[2], c[2], c[3], 20, 128);
+    }
+
+    // mv components
+    for (i = 0; i < 2; i++) {
+        uint8_t *pp;
+        unsigned *c, (*c2)[2], sum;
+
+        adapt_prob(&p->mv_comp[i].sign, s->counts.mv_comp[i].sign[0],
+                   s->counts.mv_comp[i].sign[1], 20, 128);
+
+        pp  = p->mv_comp[i].classes;
+        c   = s->counts.mv_comp[i].classes;
+        sum = c[1] + c[2] + c[3] + c[4] + c[5] +
+              c[6] + c[7] + c[8] + c[9] + c[10];
+        adapt_prob(&pp[0], c[0], sum, 20, 128);
+        sum -= c[1];
+        adapt_prob(&pp[1], c[1], sum, 20, 128);
+        sum -= c[2] + c[3];
+        adapt_prob(&pp[2], c[2] + c[3], sum, 20, 128);
+        adapt_prob(&pp[3], c[2], c[3], 20, 128);
+        sum -= c[4] + c[5];
+        adapt_prob(&pp[4], c[4] + c[5], sum, 20, 128);
+        adapt_prob(&pp[5], c[4], c[5], 20, 128);
+        sum -= c[6];
+        adapt_prob(&pp[6], c[6], sum, 20, 128);
+        adapt_prob(&pp[7], c[7] + c[8], c[9] + c[10], 20, 128);
+        adapt_prob(&pp[8], c[7], c[8], 20, 128);
+        adapt_prob(&pp[9], c[9], c[10], 20, 128);
+
+        adapt_prob(&p->mv_comp[i].class0, s->counts.mv_comp[i].class0[0],
+                   s->counts.mv_comp[i].class0[1], 20, 128);
+        pp = p->mv_comp[i].bits;
+        c2 = s->counts.mv_comp[i].bits;
+        for (j = 0; j < 10; j++)
+            adapt_prob(&pp[j], c2[j][0], c2[j][1], 20, 128);
+
+        for (j = 0; j < 2; j++) {
+            pp = p->mv_comp[i].class0_fp[j];
+            c  = s->counts.mv_comp[i].class0_fp[j];
+            adapt_prob(&pp[0], c[0], c[1] + c[2] + c[3], 20, 128);
+            adapt_prob(&pp[1], c[1], c[2] + c[3], 20, 128);
+            adapt_prob(&pp[2], c[2], c[3], 20, 128);
+        }
+        pp = p->mv_comp[i].fp;
+        c  = s->counts.mv_comp[i].fp;
+        adapt_prob(&pp[0], c[0], c[1] + c[2] + c[3], 20, 128);
+        adapt_prob(&pp[1], c[1], c[2] + c[3], 20, 128);
+        adapt_prob(&pp[2], c[2], c[3], 20, 128);
+
+        if (s->highprecisionmvs) {
+            adapt_prob(&p->mv_comp[i].class0_hp,
+                       s->counts.mv_comp[i].class0_hp[0],
+                       s->counts.mv_comp[i].class0_hp[1], 20, 128);
+            adapt_prob(&p->mv_comp[i].hp, s->counts.mv_comp[i].hp[0],
+                       s->counts.mv_comp[i].hp[1], 20, 128);
+        }
+    }
+
+    // y intra modes
+    for (i = 0; i < 4; i++) {
+        uint8_t *pp = p->y_mode[i];
+        unsigned *c = s->counts.y_mode[i], sum, s2;
+
+        sum = c[0] + c[1] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9];
+        adapt_prob(&pp[0], c[DC_PRED], sum, 20, 128);
+        sum -= c[TM_VP8_PRED];
+        adapt_prob(&pp[1], c[TM_VP8_PRED], sum, 20, 128);
+        sum -= c[VERT_PRED];
+        adapt_prob(&pp[2], c[VERT_PRED], sum, 20, 128);
+        s2   = c[HOR_PRED] + c[DIAG_DOWN_RIGHT_PRED] + c[VERT_RIGHT_PRED];
+        sum -= s2;
+        adapt_prob(&pp[3], s2, sum, 20, 128);
+        s2 -= c[HOR_PRED];
+        adapt_prob(&pp[4], c[HOR_PRED], s2, 20, 128);
+        adapt_prob(&pp[5], c[DIAG_DOWN_RIGHT_PRED], c[VERT_RIGHT_PRED],
+                   20, 128);
+        sum -= c[DIAG_DOWN_LEFT_PRED];
+        adapt_prob(&pp[6], c[DIAG_DOWN_LEFT_PRED], sum, 20, 128);
+        sum -= c[VERT_LEFT_PRED];
+        adapt_prob(&pp[7], c[VERT_LEFT_PRED], sum, 20, 128);
+        adapt_prob(&pp[8], c[HOR_DOWN_PRED], c[HOR_UP_PRED], 20, 128);
+    }
+
+    // uv intra modes
+    for (i = 0; i < 10; i++) {
+        uint8_t *pp = p->uv_mode[i];
+        unsigned *c = s->counts.uv_mode[i], sum, s2;
+
+        sum = c[0] + c[1] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9];
+        adapt_prob(&pp[0], c[DC_PRED], sum, 20, 128);
+        sum -= c[TM_VP8_PRED];
+        adapt_prob(&pp[1], c[TM_VP8_PRED], sum, 20, 128);
+        sum -= c[VERT_PRED];
+        adapt_prob(&pp[2], c[VERT_PRED], sum, 20, 128);
+        s2   = c[HOR_PRED] + c[DIAG_DOWN_RIGHT_PRED] + c[VERT_RIGHT_PRED];
+        sum -= s2;
+        adapt_prob(&pp[3], s2, sum, 20, 128);
+        s2 -= c[HOR_PRED];
+        adapt_prob(&pp[4], c[HOR_PRED], s2, 20, 128);
+        adapt_prob(&pp[5], c[DIAG_DOWN_RIGHT_PRED], c[VERT_RIGHT_PRED],
+                   20, 128);
+        sum -= c[DIAG_DOWN_LEFT_PRED];
+        adapt_prob(&pp[6], c[DIAG_DOWN_LEFT_PRED], sum, 20, 128);
+        sum -= c[VERT_LEFT_PRED];
+        adapt_prob(&pp[7], c[VERT_LEFT_PRED], sum, 20, 128);
+        adapt_prob(&pp[8], c[HOR_DOWN_PRED], c[HOR_UP_PRED], 20, 128);
+    }
+}

libavcodec/x86/Makefile

@@ -35,6 +35,7 @@ OBJS-$(CONFIG_VORBIS_DECODER)          += x86/vorbisdsp_init.o
 OBJS-$(CONFIG_VP3DSP)                  += x86/vp3dsp_init.o
 OBJS-$(CONFIG_VP6_DECODER)             += x86/vp6dsp_init.o
 OBJS-$(CONFIG_VP8_DECODER)             += x86/vp8dsp_init.o
+OBJS-$(CONFIG_VP9_DECODER)             += x86/vp9dsp_init.o
 OBJS-$(CONFIG_XMM_CLOBBER_TEST)        += x86/w64xmmtest.o
 
 MMX-OBJS-$(CONFIG_DSPUTIL)             += x86/dsputil_mmx.o             \
@@ -90,3 +91,4 @@ YASM-OBJS-$(CONFIG_VP3DSP)             += x86/vp3dsp.o
 YASM-OBJS-$(CONFIG_VP6_DECODER)        += x86/vp6dsp.o
 YASM-OBJS-$(CONFIG_VP8_DECODER)        += x86/vp8dsp.o                  \
                                           x86/vp8dsp_loopfilter.o
+YASM-OBJS-$(CONFIG_VP9_DECODER)        += x86/vp9dsp.o

libavcodec/x86/vp9dsp.asm

+;******************************************************************************
+;* VP9 SIMD optimizations
+;*
+;* Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
+;*
+;* This file is part of Libav.
+;*
+;* Libav is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* Libav is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with Libav; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+
+; FIXME share with vp8dsp.asm
+pw_256:   times 8 dw 256
+
+%macro F8_TAPS 8
+times 8 db %1, %2
+times 8 db %3, %4
+times 8 db %5, %6
+times 8 db %7, %8
+%endmacro
+; int8_t ff_filters_ssse3[3][15][4][16]
+const filters_ssse3 ; smooth
+                    F8_TAPS -3, -1,  32,  64,  38,   1, -3,  0
+                    F8_TAPS -2, -2,  29,  63,  41,   2, -3,  0
+                    F8_TAPS -2, -2,  26,  63,  43,   4, -4,  0
+                    F8_TAPS -2, -3,  24,  62,  46,   5, -4,  0
+                    F8_TAPS -2, -3,  21,  60,  49,   7, -4,  0
+                    F8_TAPS -1, -4,  18,  59,  51,   9, -4,  0
+                    F8_TAPS -1, -4,  16,  57,  53,  12, -4, -1
+                    F8_TAPS -1, -4,  14,  55,  55,  14, -4, -1
+                    F8_TAPS -1, -4,  12,  53,  57,  16, -4, -1
+                    F8_TAPS  0, -4,   9,  51,  59,  18, -4, -1
+                    F8_TAPS  0, -4,   7,  49,  60,  21, -3, -2
+                    F8_TAPS  0, -4,   5,  46,  62,  24, -3, -2
+                    F8_TAPS  0, -4,   4,  43,  63,  26, -2, -2
+                    F8_TAPS  0, -3,   2,  41,  63,  29, -2, -2
+                    F8_TAPS  0, -3,   1,  38,  64,  32, -1, -3
+                    ; regular
+                    F8_TAPS  0,  1,  -5, 126,   8,  -3,  1,  0
+                    F8_TAPS -1,  3, -10, 122,  18,  -6,  2,  0
+                    F8_TAPS -1,  4, -13, 118,  27,  -9,  3, -1
+                    F8_TAPS -1,  4, -16, 112,  37, -11,  4, -1
+                    F8_TAPS -1,  5, -18, 105,  48, -14,  4, -1
+                    F8_TAPS -1,  5, -19,  97,  58, -16,  5, -1
+                    F8_TAPS -1,  6, -19,  88,  68, -18,  5, -1
+                    F8_TAPS -1,  6, -19,  78,  78, -19,  6, -1
+                    F8_TAPS -1,  5, -18,  68,  88, -19,  6, -1
+                    F8_TAPS -1,  5, -16,  58,  97, -19,  5, -1
+                    F8_TAPS -1,  4, -14,  48, 105, -18,  5, -1
+                    F8_TAPS -1,  4, -11,  37, 112, -16,  4, -1
+                    F8_TAPS -1,  3,  -9,  27, 118, -13,  4, -1
+                    F8_TAPS  0,  2,  -6,  18, 122, -10,  3, -1
+                    F8_TAPS  0,  1,  -3,   8, 126,  -5,  1,  0
+                    ; sharp
+                    F8_TAPS -1,  3,  -7, 127,   8,  -3,  1,  0
+                    F8_TAPS -2,  5, -13, 125,  17,  -6,  3, -1
+                    F8_TAPS -3,  7, -17, 121,  27, -10,  5, -2
+                    F8_TAPS -4,  9, -20, 115,  37, -13,  6, -2
+                    F8_TAPS -4, 10, -23, 108,  48, -16,  8, -3
+                    F8_TAPS -4, 10, -24, 100,  59, -19,  9, -3
+                    F8_TAPS -4, 11, -24,  90,  70, -21, 10, -4
+                    F8_TAPS -4, 11, -23,  80,  80, -23, 11, -4
+                    F8_TAPS -4, 10, -21,  70,  90, -24, 11, -4
+                    F8_TAPS -3,  9, -19,  59, 100, -24, 10, -4
+                    F8_TAPS -3,  8, -16,  48, 108, -23, 10, -4
+                    F8_TAPS -2,  6, -13,  37, 115, -20,  9, -4
+                    F8_TAPS -2,  5, -10,  27, 121, -17,  7, -3
+                    F8_TAPS -1,  3,  -6,  17, 125, -13,  5, -2
+                    F8_TAPS  0,  1,  -3,   8, 127,  -7,  3, -1
+
+SECTION .text
+
+%macro filter_h_fn 1
+%assign %%px mmsize/2
+cglobal %1_8tap_1d_h_ %+ %%px, 6, 6, 11, dst, src, dstride, sstride, h, filtery
+    mova        m6, [pw_256]
+    mova        m7, [filteryq+ 0]
+%if ARCH_X86_64 && mmsize > 8
+    mova        m8, [filteryq+16]
+    mova        m9, [filteryq+32]
+    mova       m10, [filteryq+48]
+%endif
+.loop:
+    movh        m0, [srcq-3]
+    movh        m1, [srcq-2]
+    movh        m2, [srcq-1]
+    movh        m3, [srcq+0]
+    movh        m4, [srcq+1]
+    movh        m5, [srcq+2]
+    punpcklbw   m0, m1
+    punpcklbw   m2, m3
+    movh        m1, [srcq+3]
+    movh        m3, [srcq+4]
+    add       srcq, sstrideq
+    punpcklbw   m4, m5
+    punpcklbw   m1, m3
+    pmaddubsw   m0, m7
+%if ARCH_X86_64 && mmsize > 8
+    pmaddubsw   m2, m8
+    pmaddubsw   m4, m9
+    pmaddubsw   m1, m10
+%else
+    pmaddubsw   m2, [filteryq+16]
+    pmaddubsw   m4, [filteryq+32]
+    pmaddubsw   m1, [filteryq+48]
+%endif
+    paddw       m0, m2
+    paddw       m4, m1
+    paddsw      m0, m4
+    pmulhrsw    m0, m6
+%ifidn %1, avg
+    movh        m1, [dstq]
+%endif
+    packuswb    m0, m0
+%ifidn %1, avg
+    pavgb       m0, m1
+%endif
+    movh    [dstq], m0
+    add       dstq, dstrideq
+    dec         hd
+    jg .loop
+    RET
+%endmacro
+
+INIT_MMX ssse3
+filter_h_fn put
+filter_h_fn avg
+
+INIT_XMM ssse3
+filter_h_fn put
+filter_h_fn avg
+
+%macro filter_v_fn 1
+%assign %%px mmsize/2
+%if ARCH_X86_64
+cglobal %1_8tap_1d_v_ %+ %%px, 6, 8, 11, dst, src, dstride, sstride, h, filtery, src4, sstride3
+%else
+cglobal %1_8tap_1d_v_ %+ %%px, 4, 7, 11, dst, src, dstride, sstride, filtery, src4, sstride3
+    mov   filteryq, r5mp
+%define hd r4mp
+%endif
+    sub       srcq, sstrideq
+    lea  sstride3q, [sstrideq*3]
+    sub       srcq, sstrideq
+    mova        m6, [pw_256]
+    sub       srcq, sstrideq
+    mova        m7, [filteryq+ 0]
+    lea      src4q, [srcq+sstrideq*4]
+%if ARCH_X86_64 && mmsize > 8
+    mova        m8, [filteryq+16]
+    mova        m9, [filteryq+32]
+    mova       m10, [filteryq+48]
+%endif
+.loop:
+    ; FIXME maybe reuse loads from previous rows, or just more generally
+    ; unroll this to prevent multiple loads of the same data?
+    movh        m0, [srcq]
+    movh        m1, [srcq+sstrideq]
+    movh        m2, [srcq+sstrideq*2]
+    movh        m3, [srcq+sstride3q]
+    movh        m4, [src4q]
+    movh        m5, [src4q+sstrideq]
+    punpcklbw   m0, m1
+    punpcklbw   m2, m3
+    movh        m1, [src4q+sstrideq*2]
+    movh        m3, [src4q+sstride3q]
+    add       srcq, sstrideq
+    add      src4q, sstrideq
+    punpcklbw   m4, m5
+    punpcklbw   m1, m3
+    pmaddubsw   m0, m7
+%if ARCH_X86_64 && mmsize > 8
+    pmaddubsw   m2, m8
+    pmaddubsw   m4, m9
+    pmaddubsw   m1, m10
+%else
+    pmaddubsw   m2, [filteryq+16]
+    pmaddubsw   m4, [filteryq+32]
+    pmaddubsw   m1, [filteryq+48]
+%endif
+    paddw       m0, m2
+    paddw       m4, m1
+    paddsw      m0, m4
+    pmulhrsw    m0, m6
+%ifidn %1, avg
+    movh        m1, [dstq]
+%endif
+    packuswb    m0, m0
+%ifidn %1, avg
+    pavgb       m0, m1
+%endif
+    movh    [dstq], m0
+    add       dstq, dstrideq
+    dec         hd
+    jg .loop
+    RET
+%endmacro
+
+INIT_MMX ssse3
+filter_v_fn put
+filter_v_fn avg
+
+INIT_XMM ssse3
+filter_v_fn put
+filter_v_fn avg
+
+%macro fpel_fn 6
+%if %2 == 4
+%define %%srcfn movh
+%define %%dstfn movh
+%else
+%define %%srcfn movu
+%define %%dstfn mova
+%endif
+
+%if %2 <= 16
+cglobal %1%2, 5, 7, 4, dst, src, dstride, sstride, h, dstride3, sstride3
+    lea  sstride3q, [sstrideq*3]
+    lea  dstride3q, [dstrideq*3]
+%else
+cglobal %1%2, 5, 5, 4, dst, src, dstride, sstride, h
+%endif
+.loop:
+    %%srcfn     m0, [srcq]
+    %%srcfn     m1, [srcq+s%3]
+    %%srcfn     m2, [srcq+s%4]
+    %%srcfn     m3, [srcq+s%5]
+    lea       srcq, [srcq+sstrideq*%6]
+%ifidn %1, avg
+    pavgb       m0, [dstq]
+    pavgb       m1, [dstq+d%3]
+    pavgb       m2, [dstq+d%4]
+    pavgb       m3, [dstq+d%5]
+%endif
+    %%dstfn [dstq], m0
+    %%dstfn [dstq+d%3], m1
+    %%dstfn [dstq+d%4], m2
+    %%dstfn [dstq+d%5], m3
+    lea       dstq, [dstq+dstrideq*%6]
+    sub         hd, %6
+    jnz .loop
+    RET
+%endmacro
+
+%define d16 16
+%define s16 16
+INIT_MMX mmx
+fpel_fn put, 4,  strideq, strideq*2, stride3q, 4
+fpel_fn put, 8,  strideq, strideq*2, stride3q, 4
+INIT_MMX sse
+fpel_fn avg, 4,  strideq, strideq*2, stride3q, 4
+fpel_fn avg, 8,  strideq, strideq*2, stride3q, 4
+INIT_XMM sse
+fpel_fn put, 16, strideq, strideq*2, stride3q, 4
+fpel_fn put, 32, mmsize,  strideq,   strideq+mmsize, 2
+fpel_fn put, 64, mmsize,  mmsize*2,  mmsize*3, 1
+INIT_XMM sse2
+fpel_fn avg, 16, strideq, strideq*2, stride3q, 4
+fpel_fn avg, 32, mmsize,  strideq,   strideq+mmsize, 2
+fpel_fn avg, 64, mmsize,  mmsize*2,  mmsize*3, 1
+%undef s16
+%undef d16

libavcodec/x86/vp9dsp_init.c

+/*
+ * VP9 SIMD optimizations
+ *
+ * Copyright (c) 2013 Ronald S. Bultje <rsbultje@gmail.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/cpu.h"
+#include "libavutil/internal.h"
+#include "libavutil/mem.h"
+#include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/vp9.h"
+
+#if HAVE_YASM
+
+#define fpel_func(avg, sz, opt)                                         \
+void ff_ ## avg ## sz ## _ ## opt(uint8_t *dst, const uint8_t *src,     \
+                                  ptrdiff_t dst_stride,                 \
+                                  ptrdiff_t src_stride,                 \
+                                  int h, int mx, int my)
+
+fpel_func(put,  4, mmx);
+fpel_func(put,  8, mmx);
+fpel_func(put, 16, sse);
+fpel_func(put, 32, sse);
+fpel_func(put, 64, sse);
+fpel_func(avg,  4, sse);
+fpel_func(avg,  8, sse);
+fpel_func(avg, 16, sse2);
+fpel_func(avg, 32, sse2);
+fpel_func(avg, 64, sse2);
+#undef fpel_func
+
+#define mc_func(avg, sz, dir, opt)                                          \
+void                                                                        \
+ff_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst,         \
+                                                      const uint8_t *src,   \
+                                                      ptrdiff_t dst_stride, \
+                                                      ptrdiff_t src_stride, \
+                                                      int h,                \
+                                                      const int8_t (*filter)[16])
+
+#define mc_funcs(sz)            \
+    mc_func(put, sz, h, ssse3); \
+    mc_func(avg, sz, h, ssse3); \
+    mc_func(put, sz, v, ssse3); \
+    mc_func(avg, sz, v, ssse3)
+
+mc_funcs(4);
+mc_funcs(8);
+
+#undef mc_funcs
+#undef mc_func
+
+#define mc_rep_func(avg, sz, hsz, dir, opt)                                 \
+static av_always_inline void                                                \
+ff_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst,         \
+                                                      const uint8_t *src,   \
+                                                      ptrdiff_t dst_stride, \
+                                                      ptrdiff_t src_stride, \
+                                                      int h,                \
+                                                      const int8_t (*filter)[16]) \
+{                                                                           \
+    ff_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst, src,        \
+                                                           dst_stride,      \
+                                                           src_stride,      \
+                                                           h,               \
+                                                           filter);         \
+    ff_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst + hsz,       \
+                                                           src + hsz,       \
+                                                           dst_stride,      \
+                                                           src_stride,      \
+                                                           h, filter);      \
+}
+
+#define mc_rep_funcs(sz, hsz)            \
+    mc_rep_func(put, sz, hsz, h, ssse3); \
+    mc_rep_func(avg, sz, hsz, h, ssse3); \
+    mc_rep_func(put, sz, hsz, v, ssse3); \
+    mc_rep_func(avg, sz, hsz, v, ssse3)
+
+mc_rep_funcs(16, 8);
+mc_rep_funcs(32, 16);
+mc_rep_funcs(64, 32);
+
+#undef mc_rep_funcs
+#undef mc_rep_func
+
+extern const int8_t ff_filters_ssse3[3][15][4][16];
+
+#define filter_8tap_2d_fn(op, sz, f, fname)                             \
+static void                                                             \
+op ## _8tap_ ## fname ## _ ## sz ## hv_ssse3(uint8_t *dst,              \
+                                             const uint8_t *src,        \
+                                             ptrdiff_t dst_stride,      \
+                                             ptrdiff_t src_stride,      \
+                                             int h, int mx, int my)     \
+{                                                                       \
+    LOCAL_ALIGNED_16(uint8_t, temp, [71 * 64]);                         \
+    ff_put_8tap_1d_h_ ## sz ## _ssse3(temp, src - 3 * src_stride,       \
+                                      64, src_stride,                   \
+                                      h + 7,                            \
+                                      ff_filters_ssse3[f][mx - 1]);     \
+    ff_ ## op ## _8tap_1d_v_ ## sz ## _ssse3(dst, temp + 3 * 64,        \
+                                             dst_stride, 64,            \
+                                             h,                         \
+                                             ff_filters_ssse3[f][my - 1]); \
+}
+
+#define filters_8tap_2d_fn(op, sz)                          \
+    filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, regular) \
+    filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP, sharp)     \
+    filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth)
+
+#define filters_8tap_2d_fn2(op) \
+    filters_8tap_2d_fn(op, 64)  \
+    filters_8tap_2d_fn(op, 32)  \
+    filters_8tap_2d_fn(op, 16)  \
+    filters_8tap_2d_fn(op, 8)   \
+    filters_8tap_2d_fn(op, 4)
+
+filters_8tap_2d_fn2(put)
+filters_8tap_2d_fn2(avg)
+
+#undef filters_8tap_2d_fn2
+#undef filters_8tap_2d_fn
+#undef filter_8tap_2d_fn
+
+#define filter_8tap_1d_fn(op, sz, f, fname, dir, dvar)                  \
+static void                                                             \
+op ## _8tap_ ## fname ## _ ## sz ## dir ## _ssse3(uint8_t *dst,         \
+                                                  const uint8_t *src,   \
+                                                  ptrdiff_t dst_stride, \
+                                                  ptrdiff_t src_stride, \
+                                                  int h, int mx,        \
+                                                  int my)               \
+{                                                                       \
+    ff_ ## op ## _8tap_1d_ ## dir ## _ ## sz ## _ssse3(dst, src,        \
+                                                       dst_stride,      \
+                                                       src_stride, h,   \
+                                                       ff_filters_ssse3[f][dvar - 1]); \
+}
+
+#define filters_8tap_1d_fn(op, sz, dir, dvar)                          \
+    filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, regular, dir, dvar) \
+    filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP, sharp, dir, dvar)     \
+    filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth, dir, dvar)
+
+#define filters_8tap_1d_fn2(op, sz)             \
+    filters_8tap_1d_fn(op, sz, h, mx)           \
+    filters_8tap_1d_fn(op, sz, v, my)
+
+#define filters_8tap_1d_fn3(op) \
+    filters_8tap_1d_fn2(op, 64) \
+    filters_8tap_1d_fn2(op, 32) \
+    filters_8tap_1d_fn2(op, 16) \
+    filters_8tap_1d_fn2(op,  8) \
+    filters_8tap_1d_fn2(op,  4)
+
+filters_8tap_1d_fn3(put)
+filters_8tap_1d_fn3(avg)
+
+#undef filters_8tap_1d_fn
+#undef filters_8tap_1d_fn2
+#undef filters_8tap_1d_fn3
+#undef filter_8tap_1d_fn
+
+#endif /* HAVE_YASM */
+
+av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
+{
+#if HAVE_YASM
+    int cpu_flags = av_get_cpu_flags();
+
+#define init_fpel(idx1, idx2, sz, type, opt)                            \
+    dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] =                    \
+    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] =                    \
+    dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][0][0] =                    \
+    dsp->mc[idx1][FILTER_BILINEAR    ][idx2][0][0] = ff_ ## type ## sz ## _ ## opt
+
+
+#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, opt) \
+    dsp->mc[idx1][FILTER_8TAP_SMOOTH][idx2][idxh][idxv]  = type ## _8tap_smooth_  ## sz ## dir ## _ ## opt; \
+    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type ## _8tap_regular_ ## sz ## dir ## _ ## opt; \
+    dsp->mc[idx1][FILTER_8TAP_SHARP][idx2][idxh][idxv]   = type ## _8tap_sharp_   ## sz ## dir ## _ ## opt
+
+#define init_subpel2(idx, idxh, idxv, dir, type, opt)     \
+    init_subpel1(0, idx, idxh, idxv, 64, dir, type, opt); \
+    init_subpel1(1, idx, idxh, idxv, 32, dir, type, opt); \
+    init_subpel1(2, idx, idxh, idxv, 16, dir, type, opt); \
+    init_subpel1(3, idx, idxh, idxv,  8, dir, type, opt); \
+    init_subpel1(4, idx, idxh, idxv,  4, dir, type, opt)
+
+#define init_subpel3(idx, type, opt)        \
+    init_subpel2(idx, 1, 1, hv, type, opt); \
+    init_subpel2(idx, 0, 1,  v, type, opt); \
+    init_subpel2(idx, 1, 0,  h, type, opt)
+
+    if (EXTERNAL_MMX(cpu_flags)) {
+        init_fpel(4, 0,  4, put, mmx);
+        init_fpel(3, 0,  8, put, mmx);
+    }
+
+    if (EXTERNAL_SSE(cpu_flags)) {
+        init_fpel(2, 0, 16, put, sse);
+        init_fpel(1, 0, 32, put, sse);
+        init_fpel(0, 0, 64, put, sse);
+        init_fpel(4, 1,  4, avg, sse);
+        init_fpel(3, 1,  8, avg, sse);
+    }
+
+    if (EXTERNAL_SSE2(cpu_flags)) {
+        init_fpel(2, 1, 16, avg, sse2);
+        init_fpel(1, 1, 32, avg, sse2);
+        init_fpel(0, 1, 64, avg, sse2);
+    }
+
+    if (EXTERNAL_SSSE3(cpu_flags)) {
+        init_subpel3(0, put, ssse3);
+        init_subpel3(1, avg, ssse3);
+    }
+
+#undef init_fpel
+#undef init_subpel1
+#undef init_subpel2
+#undef init_subpel3
+
+#endif /* HAVE_YASM */
+}

tests/fate/vpx.mak

@@ -52,3 +52,34 @@ $(call FATE_VP8_FULL,-emu-edge,-flags +emu_edge)
 
 FATE_SAMPLES_AVCONV-$(CONFIG_VP8_DECODER) += $(FATE_VP8-yes)
 fate-vp8: $(FATE_VP8-yes)
+
+define FATE_VP9_SUITE
+FATE_VP9-$(CONFIG_MATROSKA_DEMUXER) += fate-vp9$(2)-$(1)
+fate-vp9$(2)-$(1): CMD = framemd5 $(3) -i $(TARGET_SAMPLES)/vp9-test-vectors/vp90-2-$(1).webm
+fate-vp9$(2)-$(1): REF = $(SRC_PATH)/tests/ref/fate/vp9-$(1)
+endef
+
+VP9_Q = 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 \
+        16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 \
+        32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 \
+        48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
+VP9_SHARP = 1 2 3 4 5 6 7
+VP9_SIZE_A = 08 10 16 18 32 34 64 66
+VP9_SIZE_B = 196 198 200 202 208 210 224 226
+
+define FATE_VP9_FULL
+$(foreach Q,$(VP9_Q),$(eval $(call FATE_VP9_SUITE,00-quantizer-$(Q),$(1),$(2))))
+$(foreach SHARP,$(VP9_SHARP),$(eval $(call FATE_VP9_SUITE,01-sharpness-$(SHARP),$(1),$(2))))
+$(foreach W,$(VP9_SIZE_A),$(eval $(foreach H,$(VP9_SIZE_A),$(eval $(call FATE_VP9_SUITE,02-size-$(W)x$(H),$(1),$(2))))))
+$(foreach W,$(VP9_SIZE_B),$(eval $(foreach H,$(VP9_SIZE_B),$(eval $(call FATE_VP9_SUITE,03-size-$(W)x$(H),$(1),$(2))))))
+$(eval $(call FATE_VP9_SUITE,03-deltaq,$(1),$(2)))
+$(eval $(call FATE_VP9_SUITE,2pass-akiyo,$(1),$(2)))
+$(eval $(call FATE_VP9_SUITE,segmentation-akiyo,$(1),$(2)))
+$(eval $(call FATE_VP9_SUITE,tiling-pedestrian,$(1),$(2)))
+endef
+
+$(eval $(call FATE_VP9_FULL))
+$(eval $(call FATE_VP9_FULL,-emu-edge,-flags +emu_edge))
+
+FATE_SAMPLES_AVCONV-$(CONFIG_VP9_DECODER) += $(FATE_VP9-yes)
+fate-vp9: $(FATE_VP9-yes)

tests/ref/fate/vp9-00-quantizer-00

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, c3fbb7abbdb5bd4ed4a7e34768c17df1
+0,         33,         33,        0,   152064, 08203c2595bdb2d58ead6f921345d699

tests/ref/fate/vp9-00-quantizer-01

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, f041b870cf9236d5f22e2b08a77d5958
+0,         33,         33,        0,   152064, cbdb7526986ae15592891488c9afc84c

tests/ref/fate/vp9-00-quantizer-02

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 98048cfdb4af5059f4085c5acc94ef8f
+0,         33,         33,        0,   152064, 8160183e1eed1d0af4427be216b8b9f7

tests/ref/fate/vp9-00-quantizer-03

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 15c548208f5eda243a151a42f4d64855
+0,         33,         33,        0,   152064, e96d463dc8e9b27b1c2ec40f77eee6ef

tests/ref/fate/vp9-00-quantizer-04

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 928c64a0747ac57ab50c1520d694fea7
+0,         33,         33,        0,   152064, a6f6daa293231e95ef30ed168f582c84

tests/ref/fate/vp9-00-quantizer-05

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 082460718b7d7046c8fb23184b7f71ca
+0,         33,         33,        0,   152064, 4a41aad51c40a92df72333e13f47d3fe

tests/ref/fate/vp9-00-quantizer-06

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, cfca1bed96ff62a69b2d841fda01c6b9
+0,         33,         33,        0,   152064, 9b4d61f1b998745c108f8eb67925e03d

tests/ref/fate/vp9-00-quantizer-07

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 6f5122064bead9d9882bec2698a6ed9c
+0,         33,         33,        0,   152064, 50dae67d2f57a76eece210dee8b6df9e

tests/ref/fate/vp9-00-quantizer-08

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, eb3d6985fcda5d93dd62d53354e8a093
+0,         33,         33,        0,   152064, 5b1f5b7780b4cafe1f75e56a0b526643

tests/ref/fate/vp9-00-quantizer-09

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, d7ccaf28c59875fe91983def5490d2b1
+0,         33,         33,        0,   152064, bd98fe9492054826748de840b4495309

tests/ref/fate/vp9-00-quantizer-10

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 20dda6231f9801c9c237c6d09d9939b6
+0,         33,         33,        0,   152064, 23c91e93807fb9a4ed5bd5bdd449d99f

tests/ref/fate/vp9-00-quantizer-11

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 960833315ebcdee97f46c4d98d0f3fef
+0,         33,         33,        0,   152064, eec40507d17b64b7895a61cb87b2096a

tests/ref/fate/vp9-00-quantizer-12

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 6533224d3b6ba1ec0dd973bbe56c6349
+0,         33,         33,        0,   152064, 12ceadc6d28327a24a75f8c40b6084d1

tests/ref/fate/vp9-00-quantizer-13

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 7268de6756014f79a56dcf010c52a97f
+0,         33,         33,        0,   152064, 9e39e9b0e2295b8460dfa05f44762771

tests/ref/fate/vp9-00-quantizer-14

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 57e9e333c641fa952f7485b788df225a
+0,         33,         33,        0,   152064, 551f0cea83dcdf4540c3983736757874

tests/ref/fate/vp9-00-quantizer-15

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 17a0a2842856b9e89aede237648d5dda
+0,         33,         33,        0,   152064, c9fcade888a38621bebe3d4b41664245

tests/ref/fate/vp9-00-quantizer-16

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 6cc2089e9a3d352fe10b59ccd935c677
+0,         33,         33,        0,   152064, d165bf7b9cb901e121a65038758d8613

tests/ref/fate/vp9-00-quantizer-17

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, bc80511c83162c09661f155cd29f6dd8
+0,         33,         33,        0,   152064, a62f1cbdb3f86d2fb4c880cfd917def5

tests/ref/fate/vp9-00-quantizer-18

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, b2d350f6faa41cb50c2e8a9907d0f4a5
+0,         33,         33,        0,   152064, 39b4380d16bc8e093dd4dba475175fb3

tests/ref/fate/vp9-00-quantizer-19

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 441e09be3c15fcb240afd74bb7a10a72
+0,         33,         33,        0,   152064, 32ae5dac876ca5d5ae6ab7c74f4dc25d

tests/ref/fate/vp9-00-quantizer-20

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 7786eb9944dba0553e129133523a98c1
+0,         33,         33,        0,   152064, 206d888f8453427f10a40aa8bf5f6df0

tests/ref/fate/vp9-00-quantizer-21

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, aab95e195be71feca050a839d7b3154d
+0,         33,         33,        0,   152064, 02a05d699bbbdc477e34bb0dad9f0391

tests/ref/fate/vp9-00-quantizer-22

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 41f853c3ee2d4611b645cc643d82e287
+0,         33,         33,        0,   152064, 1c240c653110ff8609ca0f0287a6496d

tests/ref/fate/vp9-00-quantizer-23

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, bc5b07369df50c8f97ce1a377fe513cf
+0,         33,         33,        0,   152064, ce62ddb4f3e305d0f8587ae8bb44cc79

tests/ref/fate/vp9-00-quantizer-24

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 982d54041221c977b6f0e37a9236cc76
+0,         33,         33,        0,   152064, 57631e7f13f645c834e2944ebfd6d40e

tests/ref/fate/vp9-00-quantizer-25

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, b0fb55f3f2f56b3d27038e83c10123ce
+0,         33,         33,        0,   152064, 9fcac3becdcc2d30d778a55eca4c2018

tests/ref/fate/vp9-00-quantizer-26

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 4f645e0f354da77b9e2f2a6753c361da
+0,         33,         33,        0,   152064, b7542998ec298273ca662bc9b658d10e

tests/ref/fate/vp9-00-quantizer-27

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 6edc96a3747cad43828397045764206e
+0,         33,         33,        0,   152064, 5fbc65d20fdca1abd69079851ce676d3

tests/ref/fate/vp9-00-quantizer-28

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 5db3e910e70da38bb91d01d73acc33dd
+0,         33,         33,        0,   152064, b920ee7f7e61b7fdf9f44b1f738d0292

tests/ref/fate/vp9-00-quantizer-29

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 3cb3e310be5305077efa6216f6f10654
+0,         33,         33,        0,   152064, 692d3e098af5978fe1a898ebc1a66a7a

tests/ref/fate/vp9-00-quantizer-30

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, e3b3cea66ea38c5dfba1aa73bb4c611d
+0,         33,         33,        0,   152064, 42bb3e54b19c3f4c4f7ee3a6ba012e19

tests/ref/fate/vp9-00-quantizer-31

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 2523e9ecfd3781eafcd7da192dc105e9
+0,         33,         33,        0,   152064, 6d5feea012b9a1f51fc643633e728764

tests/ref/fate/vp9-00-quantizer-32

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 0a0305eba36500ebf6cc6cc0f01f5a3b
+0,         33,         33,        0,   152064, 2c76bcd6763467f9057a726fbcf50ab1

tests/ref/fate/vp9-00-quantizer-33

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, c68433e0e94047c220be9b629334f744
+0,         33,         33,        0,   152064, fcfa4dff7a39bc9c5e315849ecbb46ea

tests/ref/fate/vp9-00-quantizer-34

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, ad9dc2f912c137b014a33e2792c88a25
+0,         33,         33,        0,   152064, 11221ee4ea5c776f43af68756682cd5a

tests/ref/fate/vp9-00-quantizer-35

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 75031f898cccf303a64ab46b1f815389
+0,         33,         33,        0,   152064, a4fc864e7fbc470dfcab6207e0eea152

tests/ref/fate/vp9-00-quantizer-36

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, c7824af009fde6cafdd8d39fae6bb6cf
+0,         33,         33,        0,   152064, 516a82d5fc4dfa3daf713ed2ec36041b

tests/ref/fate/vp9-00-quantizer-37

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, a2e5c820fd9733e18f9349fb658ca281
+0,         33,         33,        0,   152064, fb23e0bc64728a492a33d985032f21b8

tests/ref/fate/vp9-00-quantizer-38

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 8347bfb891317e89ef66781d6c28e24f
+0,         33,         33,        0,   152064, a5722f824d32deac042513a1a7dcdcd0

tests/ref/fate/vp9-00-quantizer-39

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 018968f97fac3bdff146cf22c1da5ef0
+0,         33,         33,        0,   152064, ca8b09b01e5132183395e238f1c7901e

tests/ref/fate/vp9-00-quantizer-40

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 792660f6589ad5340be4bd0554435866
+0,         33,         33,        0,   152064, 68c84c8a15d679e0a73678b93215c62c

tests/ref/fate/vp9-00-quantizer-41

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, a456bdfc6c1c07b4cb3a3848843743b9
+0,         33,         33,        0,   152064, fe41a12b8cb6bc5667ba2179e076f3b0

tests/ref/fate/vp9-00-quantizer-42

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, f016dd8431694d989700fb1ba71a5b2d
+0,         33,         33,        0,   152064, e89c3c5b935157b40f2fb0ab92415828

tests/ref/fate/vp9-00-quantizer-43

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 7b8ab82625f3006bac89d4fb5197e71c
+0,         33,         33,        0,   152064, 18bd3716045563dfba2c72b640b3274b

tests/ref/fate/vp9-00-quantizer-44

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 66fde04d8320c750e56406feefd29979
+0,         33,         33,        0,   152064, f9d01d8fc1722ec345e624e14b404215

tests/ref/fate/vp9-00-quantizer-45

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, cc97597b015896d73f3e60e7ae44c4da
+0,         33,         33,        0,   152064, fea98bc508f92135641ab99762444b14

tests/ref/fate/vp9-00-quantizer-46

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 79ed95c741178bb3c0954f1f6f8e21a3
+0,         33,         33,        0,   152064, f02a06a5e2b5b7619c9a52c5bea0564d

tests/ref/fate/vp9-00-quantizer-47

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 9b98e948b8c2a822f21bd8419e6f4410
+0,         33,         33,        0,   152064, 491382d68c16c2a3c6f1746598bc4a97

tests/ref/fate/vp9-00-quantizer-48

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, f0f095b0edae7262f44d7ed7ef84ded4
+0,         33,         33,        0,   152064, 0e833889ccac81d60251007d1baf6500

tests/ref/fate/vp9-00-quantizer-49

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 6c1b7b7827617fb9b8417aca2cfdbcaa
+0,         33,         33,        0,   152064, 4c1fc8a89297fdcf79f0faabd42b8684

tests/ref/fate/vp9-00-quantizer-50

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, ca6142db68463487bc28c888ab38476c
+0,         33,         33,        0,   152064, 02a71153ec70f569524c3d814cb62f86

tests/ref/fate/vp9-00-quantizer-51

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, eece2627df1ddf0872256eb92352e179
+0,         33,         33,        0,   152064, 0ee9f221246ad747250e4b5e8ba586e2

tests/ref/fate/vp9-00-quantizer-52

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 7290039d974c4e50db9d69f9864bcdbe
+0,         33,         33,        0,   152064, 264765de9d02503038a4da54133b9f85

tests/ref/fate/vp9-00-quantizer-53

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 917af24da66f143a56a01eb2c2254285
+0,         33,         33,        0,   152064, 45a05d3bc644420519619e4115662a70

tests/ref/fate/vp9-00-quantizer-54

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 6fea2820bb10a9dec9add4d2452b01f5
+0,         33,         33,        0,   152064, 74675169a4bfc2ff5463c4db5d85a79f

tests/ref/fate/vp9-00-quantizer-55

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 11e5d196f6537fb7d85988d90195e556
+0,         33,         33,        0,   152064, 8536106795f7c93c5a43a11493527469

tests/ref/fate/vp9-00-quantizer-56

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 40839b7a3a40ec10f96b8a75224f646d
+0,         33,         33,        0,   152064, 11408dd73e8c45ddaab99f5c9650102b

tests/ref/fate/vp9-00-quantizer-57

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, d0e9fa03dd48da4592ebaadb4e3794e0
+0,         33,         33,        0,   152064, 5172e29b1e04cd543833d6a68aab297c

tests/ref/fate/vp9-00-quantizer-58

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, bef4a27d460e7697e038fe6f1c8bd597
+0,         33,         33,        0,   152064, 124674686cafc5f2ff5bc7ea412b8f3b

tests/ref/fate/vp9-00-quantizer-59

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, ae9d99e9d16ef20073300559566844ae
+0,         33,         33,        0,   152064, da9405e5a6bfe4ed18d927ba2004008e

tests/ref/fate/vp9-00-quantizer-60

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 9e66bb8e1b5e206ea4afe4bf2d335ac5
+0,         33,         33,        0,   152064, 092b74c905c12c1e87e90f5a79857736

tests/ref/fate/vp9-00-quantizer-61

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, d062dc6be246c8042744018765ef50a8
+0,         33,         33,        0,   152064, 45fd9cbacb6a91060a7e49a58a85869d

tests/ref/fate/vp9-00-quantizer-62

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 62f7e42fe653e81c5a65a25389e045b5
+0,         33,         33,        0,   152064, cb0cdd0b25689e0a43328550011d960d

tests/ref/fate/vp9-00-quantizer-63

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 8467643dceff827e04acd82eeff1d1b0
+0,         33,         33,        0,   152064, c786f49d66f4dfd685dea9605821a19f

tests/ref/fate/vp9-01-sharpness-1

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, a2e5c820fd9733e18f9349fb658ca281
+0,         33,         33,        0,   152064, aa20a75be3a316193496706c9f760d08
+0,         66,         66,        0,   152064, 95567be97a64d3c9efe45f2524116a2e
+0,        100,        100,        0,   152064, 219e86cd6b3cca312856eead21776b1c
+0,        133,        133,        0,   152064, 4a67fd359ca362398e97c15eb018a2bb
+0,        166,        166,        0,   152064, 9916d4e359274d690827f0eb22547423
+0,        200,        200,        0,   152064, a07785b52561150c48f1a8eff89d5d75
+0,        233,        233,        0,   152064, a3382a92982953dfa20018e5ac975b51
+0,        266,        266,        0,   152064, 911836989ca7b148438aa3ec7fc7e303
+0,        300,        300,        0,   152064, 5627b981e3fc9e4401d35d3a5ab25917

tests/ref/fate/vp9-01-sharpness-2

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, a2e5c820fd9733e18f9349fb658ca281
+0,         33,         33,        0,   152064, cd94572239817ae7c9b07de739c3272b
+0,         66,         66,        0,   152064, 383cf752d457e122b5ff49d08960208e
+0,        100,        100,        0,   152064, 1c0a6ec9cd3ce29b8b004e7526f1b07e
+0,        133,        133,        0,   152064, 91c42a8a108d67947cabfc2a5a80df66
+0,        166,        166,        0,   152064, 08c57fc1f3fec0305883315a66c714d1
+0,        200,        200,        0,   152064, 70cb8d8dc83eac82f2d3c4b0376bb1aa
+0,        233,        233,        0,   152064, ffd62a9ef829ec81f0f74f740488a41f
+0,        266,        266,        0,   152064, bab0aa23b5854e2a70926046e4618710
+0,        300,        300,        0,   152064, fec456f38f2a43661e786a8d5f67ed15

tests/ref/fate/vp9-01-sharpness-3

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, a2e5c820fd9733e18f9349fb658ca281
+0,         33,         33,        0,   152064, 0d487a146393a0b8b84b4be1b371b507
+0,         66,         66,        0,   152064, 68372e191eba620a431cfff226026ac3
+0,        100,        100,        0,   152064, de7fd274460e36b983fe93acc208d72f
+0,        133,        133,        0,   152064, afbd36c61bab65b98ff9acf08e215721
+0,        166,        166,        0,   152064, e1e9fc2ab4e7a187a8d8d84aae48d6b9
+0,        200,        200,        0,   152064, 11d95de6a9cc5e00511e99534779faac
+0,        233,        233,        0,   152064, cd2f5539fdfc2d8eefe6b6da28c13398
+0,        266,        266,        0,   152064, a8b3aeed41da7aeb8d5b962ee4a4af93
+0,        300,        300,        0,   152064, 4283670bd1c1c506ef18d3dafca22035

tests/ref/fate/vp9-01-sharpness-4

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, a2e5c820fd9733e18f9349fb658ca281
+0,         33,         33,        0,   152064, 8bad76c55b5149169d64ce6512521de6
+0,         66,         66,        0,   152064, c1d986e1f9bf46382e598ba289b9bd7c
+0,        100,        100,        0,   152064, 86c097ac6069c786023d3561dae68bac
+0,        133,        133,        0,   152064, 8c238a2831b8c7c49736b6de6ff76ed8
+0,        166,        166,        0,   152064, cb5a038ed0a74a317ee72dae93a7ee3e
+0,        200,        200,        0,   152064, f8fe330a257e3e4e4c39c1c12820a654
+0,        233,        233,        0,   152064, a73e2fcdcbb9334c0c123f8276a2c881
+0,        266,        266,        0,   152064, 24fccece8ee639e4d0e00e4060e1db0c
+0,        300,        300,        0,   152064, 46d6e9aad69a39c718c5fd1e41e86e6e

tests/ref/fate/vp9-01-sharpness-5

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, a2e5c820fd9733e18f9349fb658ca281
+0,         33,         33,        0,   152064, f1ce0a5d57a46c9ff1331804b7b03fdb
+0,         66,         66,        0,   152064, 0364a085b06bee6b980189cf5378eda9
+0,        100,        100,        0,   152064, 4b5358698d734b0ae210909a913d4c1e
+0,        133,        133,        0,   152064, dc22565aaceee77b15fd8ab3c84bd5e0
+0,        166,        166,        0,   152064, 5f6340b656536292b46ba9a647aeb6e4
+0,        200,        200,        0,   152064, b7d4bce9a04b2a6caa45801be15e331e
+0,        233,        233,        0,   152064, 534c851cfe59ffc047815ece98d8cede
+0,        266,        266,        0,   152064, 786b0e1564d5c71aabfc2dd528cff4e7
+0,        300,        300,        0,   152064, cac0366209cf471bb7cc3e64966cbbd4

tests/ref/fate/vp9-01-sharpness-6

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, a2e5c820fd9733e18f9349fb658ca281
+0,         33,         33,        0,   152064, 45d9ca07ed04210b1ebc743169bc8ec4
+0,         66,         66,        0,   152064, 5b646cc309a711f1d8814f925002d8c4
+0,        100,        100,        0,   152064, 34db8db727fa1ded0a55cc7cf85be249
+0,        133,        133,        0,   152064, 54173d08afe6369b16a9c0c9cc6ce04d
+0,        166,        166,        0,   152064, 76275b0a478cdb3c1fb527ebbce023c3
+0,        200,        200,        0,   152064, e7643cdf0c42f2af700d8730bfc1a453
+0,        233,        233,        0,   152064, 6e53097e56f680cb658d63100e7736f7
+0,        266,        266,        0,   152064, 1a407c3c8ea1d5245ae68c5ce7de70e1
+0,        300,        300,        0,   152064, 6cbca24912cadf09b20be74f14e359c9

tests/ref/fate/vp9-01-sharpness-7

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, a2e5c820fd9733e18f9349fb658ca281
+0,         33,         33,        0,   152064, f719d0be18d16a448b4e7da3e2d9bf28
+0,         66,         66,        0,   152064, 83ee8ebc0ca796782a2376a76f2ffc26
+0,        100,        100,        0,   152064, 7cf5afdbc229e1af50a5377cfc23d831
+0,        133,        133,        0,   152064, 44244e896e0362f6376ba5afa563ba8b
+0,        166,        166,        0,   152064, df5f518d44eb6cb91b2df5a30d27ef82
+0,        200,        200,        0,   152064, 43cc3f151b8337aca7ee659c8abeb783
+0,        233,        233,        0,   152064, 4e89573470d9b97464e10806fc81aa8b
+0,        266,        266,        0,   152064, 62e0ba70f07ece8d85372f0a42e83a9a
+0,        300,        300,        0,   152064, 45ac2928acb11326f6c4a21401f3609c

tests/ref/fate/vp9-02-size-08x08

+#tb 0: 1/1000
+0,          0,          0,        0,       96, 52def242c36123e5a8f5f53d6a971399
+0,         33,         33,        0,       96, 79c93360fbd47179400414bbfee0901c
+0,         66,         66,        0,       96, c3b1947c79537baa7838905276276a91
+0,        100,        100,        0,       96, 20f35e501bdee0bc63e87b9240265c25
+0,        133,        133,        0,       96, 5e8f1c464bafd54833c51860906b5368
+0,        166,        166,        0,       96, f57b592600dfc99e634a083278af769a
+0,        200,        200,        0,       96, 7b02191f85590cbad3f148c7b92d6436
+0,        233,        233,        0,       96, b0a1c9870447a1744f64cd4087ef55ee
+0,        266,        266,        0,       96, c82712b1ba7a95efb67cbdde0ad708b6
+0,        300,        300,        0,       96, 89f4539f8d7a7b45a91fd2f46335988e

tests/ref/fate/vp9-02-size-08x10

+#tb 0: 1/1000
+0,          0,          0,        0,      120, ea3e0f807304b0eb2d3e329b0124f75c
+0,         33,         33,        0,      120, 8d13cf682d63e7eb13094f55d67fc458
+0,         66,         66,        0,      120, e729cc6c3684c94a8f6118c618efc3ea
+0,        100,        100,        0,      120, ac43a0ace8e4112e877c2491ecc14fb5
+0,        133,        133,        0,      120, 53695f90b88d8e8cb838f0faec3238d3
+0,        166,        166,        0,      120, 40afd1c4dfd4a2e3b31631c46d252bcc
+0,        200,        200,        0,      120, 2b656f76f2e84d2f82d9bda2b5be94d3
+0,        233,        233,        0,      120, b22f004d678d047bc401be5e040cf883
+0,        266,        266,        0,      120, 57c840319abfb9c31013fbde54de3fb0
+0,        300,        300,        0,      120, 0f3dfc156216d7cfb6fd1d8c77dadab9

tests/ref/fate/vp9-02-size-08x16

+#tb 0: 1/1000
+0,          0,          0,        0,      192, 0553e56a9d89aea496421885aab491f5
+0,         33,         33,        0,      192, b2a14cf676f7ebf3c50450050f76ad16
+0,         66,         66,        0,      192, a308d981e09b50571fb0c8ebdcefe505
+0,        100,        100,        0,      192, d592ec625a0ac0373e82610c3eed9864
+0,        133,        133,        0,      192, acd19642455e643023b4fb882c3891ba
+0,        166,        166,        0,      192, 5af5390fd8c29b795e0ddf83f3f34284
+0,        200,        200,        0,      192, 473505aa2a76231725cf2107d6c9dbef
+0,        233,        233,        0,      192, 84860db6887e320f2d64f80cf0032e57
+0,        266,        266,        0,      192, 408e9cf60e99ae99d204ff08f3196d1a
+0,        300,        300,        0,      192, d8af96b79258f9382e911ed38340bdf5

tests/ref/fate/vp9-02-size-08x18

+#tb 0: 1/1000
+0,          0,          0,        0,      216, 4c41f93b1b280b37bc77d7047435eaa4
+0,         33,         33,        0,      216, c9c80fdba2ebc2b8c3490ae35e34f84f
+0,         66,         66,        0,      216, 089d86acb3263fa5ef4f591a7f44556d
+0,        100,        100,        0,      216, 938fca6d93b83484144f5054e4838a41
+0,        133,        133,        0,      216, e0592e2ac9f5e09525ce0d3904cadf47
+0,        166,        166,        0,      216, ea43ff5d1330986e60c08567262ea764
+0,        200,        200,        0,      216, 08b40fe109ee90188f1cba9bbb1b376e
+0,        233,        233,        0,      216, b067068a2a7e36d5c5b5b405a1e73a18
+0,        266,        266,        0,      216, 9cf2d350296288803434b7451bd2be85
+0,        300,        300,        0,      216, 3c785e21dc228d6396738fbfcb470289

tests/ref/fate/vp9-02-size-08x32

+#tb 0: 1/1000
+0,          0,          0,        0,      384, f92a7777fd69aa2f2914d9a41c4828ba
+0,         33,         33,        0,      384, 62e1cc73487d2249a88a60e35a22d9c7
+0,         66,         66,        0,      384, aa2619b605cb65eda15fdd99d5775550
+0,        100,        100,        0,      384, e6f0a491c543b835d0cefe5ca62c3dbe
+0,        133,        133,        0,      384, 361be1a06913c398f09494ca1b2d288f
+0,        166,        166,        0,      384, 0497bf849a973357c0ccb8d43f5bd8b4
+0,        200,        200,        0,      384, 5ac6ac523147c409dd00820622161dd7
+0,        233,        233,        0,      384, 7d07245574a46c524360f09be29a5f19
+0,        266,        266,        0,      384, fcfa7fbcaf42f81e4e34a4ee5a029ca1
+0,        300,        300,        0,      384, 336e3fe4f15d3d6c82d82b1855dcfeb4

tests/ref/fate/vp9-02-size-08x34

+#tb 0: 1/1000
+0,          0,          0,        0,      408, f3f2cd8f157466ff23dace85d77367ce
+0,         33,         33,        0,      408, 639d9b70a14062e95559c12d2b597f91
+0,         66,         66,        0,      408, b2ee07a6656af583f19593229fa11848
+0,        100,        100,        0,      408, 74e3b5ab4c798a0afe745694e871bbd5
+0,        133,        133,        0,      408, 35f1c30d0f8678f319a392a6c53b5989
+0,        166,        166,        0,      408, 07e2b4c0b92a394bfb11124fe80476f0
+0,        200,        200,        0,      408, 7864bd20dfc5280e5f027d67ea22bf30
+0,        233,        233,        0,      408, 10a2925a7b91dfa9b82de76069388fd4
+0,        266,        266,        0,      408, 79cc7f7a149e8d6e04e065f75e63733c
+0,        300,        300,        0,      408, 6453d10d97532d9bb03f7c06cba9fca0

tests/ref/fate/vp9-02-size-08x64

+#tb 0: 1/1000
+0,          0,          0,        0,      768, 764bd02b781a38c621a109c12f3d9393
+0,         33,         33,        0,      768, 79496bd2b9212026af816b3b7a0587d5
+0,         66,         66,        0,      768, 2a3afd47ba3d075033fd94d5c3746c45
+0,        100,        100,        0,      768, fca00cad8d37a6646337baebadd0ca31
+0,        133,        133,        0,      768, aca376fb3f8a5ef670ecc2430037262a
+0,        166,        166,        0,      768, 7e6c8d96d1e24855c3e380f1bf2ce02c
+0,        200,        200,        0,      768, 09e051241972969d439f27f324d78490
+0,        233,        233,        0,      768, 2566b2a425caaba41305bf04ff10ea01
+0,        266,        266,        0,      768, db3995bedee42ada1b4ee63c339daf1b
+0,        300,        300,        0,      768, b00b8f1bf4fd907f0487738f5b5442c6

tests/ref/fate/vp9-02-size-08x66

+#tb 0: 1/1000
+0,          0,          0,        0,      792, df20e8df89449fe50bb610e95a449a95
+0,         33,         33,        0,      792, 18f1a66d463274d1b0489f3a50e86857
+0,         66,         66,        0,      792, b0cc102875a94c9a92e53826617adbe9
+0,        100,        100,        0,      792, dfece7c17b4b149283ef51bdc1bd440e
+0,        133,        133,        0,      792, 6e346884f67be259fcabe493109cb63c
+0,        166,        166,        0,      792, 6d282127311eb2d958377490d7cb77f0
+0,        200,        200,        0,      792, 637ac8b14ca5ddbaf7b8910406c3cd08
+0,        233,        233,        0,      792, e7980f3fcb36969da0d218c4389fa9e8
+0,        266,        266,        0,      792, 730a1c95b9fb165f6e1a2f33a0d25de0
+0,        300,        300,        0,      792, 7bd8424d0783b1c8ad617e17408371bb

tests/ref/fate/vp9-02-size-10x08

+#tb 0: 1/1000
+0,          0,          0,        0,      120, e1e66a88615da98523ef887f1463fc42
+0,         33,         33,        0,      120, 549842fa98c8faf572882d38b0aae390
+0,         66,         66,        0,      120, 17ee85785517705fdc78c6122a4b2548
+0,        100,        100,        0,      120, 1143391d419dac30a6c11f366157c974
+0,        133,        133,        0,      120, b62d2a962c4c36809ef75a610106715c
+0,        166,        166,        0,      120, e6f143ca33fbc0e776bb149950cdedff
+0,        200,        200,        0,      120, 01716a1077ec66df00474fd4510d2789
+0,        233,        233,        0,      120, 8cb5b6a865fa2cbb15f0d7736fda88a6
+0,        266,        266,        0,      120, 0fb9fd883e895a540fe1704dddbbab04
+0,        300,        300,        0,      120, 150a3b99aa24ef102c92f87c8adb4386

tests/ref/fate/vp9-02-size-10x10

+#tb 0: 1/1000
+0,          0,          0,        0,      150, 083d638f2e147295d817bb14fff5e4f4
+0,         33,         33,        0,      150, 6dbdc445b6fd6bb99f2025cc2a40977e
+0,         66,         66,        0,      150, 41714089383b181d64fbfa7de5904608
+0,        100,        100,        0,      150, 11fdb8465e1599f7a9227706646d2cba
+0,        133,        133,        0,      150, 907876b3342a10040db0851a936af4e3
+0,        166,        166,        0,      150, e7b18d47d06b25de205d873d3d941640
+0,        200,        200,        0,      150, 523ce7413c8da7f6a657a9b661f36c44
+0,        233,        233,        0,      150, 23caff863af875c66c903662a3e1e6a1
+0,        266,        266,        0,      150, ed4cc5557203e5b7a119112ee9ceb00b
+0,        300,        300,        0,      150, 4bb78a996be3188888d1c60e11a08e1b

tests/ref/fate/vp9-02-size-10x16

+#tb 0: 1/1000
+0,          0,          0,        0,      240, fab07d6209d2413e0a434e1aaaa12154
+0,         33,         33,        0,      240, f9ffffdb96f98527ba2e553d1265edbb
+0,         66,         66,        0,      240, 56a992264cf7da2b23dd97435e9d0365
+0,        100,        100,        0,      240, b1db980423d8004bd45a789b02b92a65
+0,        133,        133,        0,      240, b29496aedc7026566367b634f55ebb28
+0,        166,        166,        0,      240, 2bc9def672da4a2fc17cbd669e2b8081
+0,        200,        200,        0,      240, 8c54721514cdf577a52a8668b9135f13
+0,        233,        233,        0,      240, 2efab81d5e039d82b3bc7b0303b022c4
+0,        266,        266,        0,      240, bd0f42b91b5d126fd0baec765b1096ad
+0,        300,        300,        0,      240, c6bfea2735a629167bc6a7a7c76eb7f3

tests/ref/fate/vp9-02-size-10x18

+#tb 0: 1/1000
+0,          0,          0,        0,      270, 0e9182e214aae732d94d007e5fe44888
+0,         33,         33,        0,      270, 2630e2674b5611d68218fddac08815e2
+0,         66,         66,        0,      270, d5cdd7d6a3de17939f60bb60ef6877da
+0,        100,        100,        0,      270, 29d1961096061029e78963fa82581eca
+0,        133,        133,        0,      270, 5c2629f8aa59757f6b4aafa9f6cbcba1
+0,        166,        166,        0,      270, 1f1a8b61e4fbd6222ddf42e9d0a07032
+0,        200,        200,        0,      270, cfb9771190ac2d0129907102d6abb63f
+0,        233,        233,        0,      270, cd98dd856ba573a26a943cbe53221f26
+0,        266,        266,        0,      270, ca13c161f067c4a4ce22bd58a2aca55b
+0,        300,        300,        0,      270, de4bd1a474a76a35b796a5fc45b4f893

tests/ref/fate/vp9-02-size-10x32

+#tb 0: 1/1000
+0,          0,          0,        0,      480, 622e6407a051ea08706394d03330ffbf
+0,         33,         33,        0,      480, 1841a0daf7c3ef7be94e01fdb1d3968a
+0,         66,         66,        0,      480, 37790e6cb2415f7add0ac5d3ab354755
+0,        100,        100,        0,      480, 91485880e17c292096a7335566d3648f
+0,        133,        133,        0,      480, eb6f74983d5fd13d6bd90afbce8836e1
+0,        166,        166,        0,      480, 0069ab5ff7f0d4d601f7d0f9b7a08338
+0,        200,        200,        0,      480, dbf04254765f7497070387e8c34895c6
+0,        233,        233,        0,      480, 410a9b2d9855b2c29618070994adae96
+0,        266,        266,        0,      480, 7e7f34effd90209f29f1b9ae01488b3b
+0,        300,        300,        0,      480, 471530f74082c01c9b0f1fcf3d240d77

tests/ref/fate/vp9-02-size-10x34

+#tb 0: 1/1000
+0,          0,          0,        0,      510, bfeeaf51f972fd0dfe9ee757083cbb54
+0,         33,         33,        0,      510, 10cd4ed6d762004846412d9cd0caa407
+0,         66,         66,        0,      510, 04cca4008d656ed180de88dd2ddb4f21
+0,        100,        100,        0,      510, ec777e377836895748c06849fa35ed2d
+0,        133,        133,        0,      510, b55633d0f9239dff3e45a4abce4a35a7
+0,        166,        166,        0,      510, 063c3ab4b4c599942c3a8a5b7bfe5029
+0,        200,        200,        0,      510, 07b920169d32b5fc51d5b9ae16fef5bf
+0,        233,        233,        0,      510, 8d49e727db9d3072b5ab7bab2133d9be
+0,        266,        266,        0,      510, 17441437203447e946a57d2f96966332
+0,        300,        300,        0,      510, 5d3f14af0e5cd81d0c7d2059f13efa5a

tests/ref/fate/vp9-02-size-10x64

+#tb 0: 1/1000
+0,          0,          0,        0,      960, 835254d0eecb17bed1f2b0f3a1638165
+0,         33,         33,        0,      960, c0c95ce9890eab339a0e0f8b26cb095c
+0,         66,         66,        0,      960, f0337d645ade07cb716952b0d19352e8
+0,        100,        100,        0,      960, 7e3deb21cb3f0ead90c8af94464cde14
+0,        133,        133,        0,      960, c6b1ca6cfce358c411c0637c581157c8
+0,        166,        166,        0,      960, 10fce3f11f1ce90286ff4d74fe44fcfd
+0,        200,        200,        0,      960, ee0565a1f121bc905a35550619127a50
+0,        233,        233,        0,      960, 0624b601d379616eb792c94be60b6c91
+0,        266,        266,        0,      960, a1bb79cdf347548f1103f580f2b6930f
+0,        300,        300,        0,      960, 40e96e16c7e065aa7932e5aa57f32398

tests/ref/fate/vp9-02-size-10x66

+#tb 0: 1/1000
+0,          0,          0,        0,      990, 1bd8b2d3bf679c4b925780bf82e12fae
+0,         33,         33,        0,      990, a0254b4cd4928fe1080cd6f8828288a9
+0,         66,         66,        0,      990, e416e99644cca481dc2806708d716ecb
+0,        100,        100,        0,      990, b1ed3203ffc77ed814f1cda7bfe721d2
+0,        133,        133,        0,      990, 0ff7b9d84765f7b0b0650775ba72b334
+0,        166,        166,        0,      990, 8b6cd91e035bad19b46b132bd411231d
+0,        200,        200,        0,      990, c714759a9a64402043ad00e5677c954c
+0,        233,        233,        0,      990, 8e4738010b724ce66bcd0a5d5afcfbc1
+0,        266,        266,        0,      990, 998a7aab8ed94f4b69bed39fb487f8d5
+0,        300,        300,        0,      990, 9964683a15a65c032631a4f608e6009b

tests/ref/fate/vp9-02-size-16x08

+#tb 0: 1/1000
+0,          0,          0,        0,      192, 68dccd167f9aa18df0840ebb8715eb68
+0,         33,         33,        0,      192, 65c90bb99fdbee7abf21031d34cb18dc
+0,         66,         66,        0,      192, 9ef1feb2dcbd4d73f3ee84e9e1cd2668
+0,        100,        100,        0,      192, b6281f7c88e9aa132d3902046f8cde5a
+0,        133,        133,        0,      192, 4b439b716a294bddf9f56a229705907b
+0,        166,        166,        0,      192, d42c0a6f0d24522c90bc2233bc1df2c7
+0,        200,        200,        0,      192, 74b763a5a12c4c4a581efb1818a92970
+0,        233,        233,        0,      192, 0c3a0916ddfda5abdd3ac382f036e71f
+0,        266,        266,        0,      192, 26ff590e8ae726f70e8b36f5eaee7a19
+0,        300,        300,        0,      192, 30fa5810995d7132387ea585c4a1cc3a

tests/ref/fate/vp9-02-size-16x10

+#tb 0: 1/1000
+0,          0,          0,        0,      240, fb3cad61d7d9eb511758dbf87dd8abe1
+0,         33,         33,        0,      240, 4fbc1aa5559c8db2930803893bd6ba75
+0,         66,         66,        0,      240, 2d8e2ee04dcc6097ca9e3f27070cdcc8
+0,        100,        100,        0,      240, 05d419f1322855ba3620665b68ce9910
+0,        133,        133,        0,      240, b004f8d88cb2c94f4e9a13cfa5bd480a
+0,        166,        166,        0,      240, 9d9dec90e2213c0411939131aa9adf7f
+0,        200,        200,        0,      240, a00874356ff1b1e9da1a400424661f8d
+0,        233,        233,        0,      240, fda587eb6323cd98c773f05905ac1794
+0,        266,        266,        0,      240, 781c63d221a04d8130806c799d16753a
+0,        300,        300,        0,      240, f346e311829f3789dc5a94da48ada5f4

tests/ref/fate/vp9-02-size-16x16

+#tb 0: 1/1000
+0,          0,          0,        0,      384, b5c9daafa548e54a8e33e9881fda33f4
+0,         33,         33,        0,      384, 1193acd7ea4b7aac968e35ef83c64378
+0,         66,         66,        0,      384, cd0e42c0b5a8b3be6f0e1d224062bf99
+0,        100,        100,        0,      384, ed79c71d17f68f86cbfa75ea2bfe97f3
+0,        133,        133,        0,      384, 1502a859c7e07b31faad5b80e3e27cf7
+0,        166,        166,        0,      384, df3f093da914ea947db93c3baa188ecb
+0,        200,        200,        0,      384, 480f86eb183b99277c1b38fdaafe2970
+0,        233,        233,        0,      384, 023e0114282e04963f0f52e00e65ac61
+0,        266,        266,        0,      384, e67f29cf0acc7f9b553458e1e5c59ebf
+0,        300,        300,        0,      384, a779a14ba718f0c1df8a7edc9467d12e

tests/ref/fate/vp9-02-size-16x18

+#tb 0: 1/1000
+0,          0,          0,        0,      432, 5156b11cd9995d0c1638c9b0d2b0786c
+0,         33,         33,        0,      432, ef78557f93fb3ea770c7d49ab60edf21
+0,         66,         66,        0,      432, f31fb9bb14566e4538a45ac7bf398b2a
+0,        100,        100,        0,      432, 97633875537f76ade183e975fa91b0fb
+0,        133,        133,        0,      432, 602cf54f9af852175173c21abd63796f
+0,        166,        166,        0,      432, 0b3741a6842cb65d6d21eda891882033
+0,        200,        200,        0,      432, 44240a27a6b6d36c9661d499fb965f87
+0,        233,        233,        0,      432, 9050f263f9a4767f9323ec8aa42cf7e6
+0,        266,        266,        0,      432, 57fa3a8494375f588a95376bc0c3cb28
+0,        300,        300,        0,      432, 084595f2a65aa10e7d3845044a0e7213

tests/ref/fate/vp9-02-size-16x32

+#tb 0: 1/1000
+0,          0,          0,        0,      768, c73d611490a5ddec6c690589deaf5e86
+0,         33,         33,        0,      768, 5d8eaeb222aa64abda59ce7b09b2f6d9
+0,         66,         66,        0,      768, 34321856b8dd5bbb9b63db04d3532289
+0,        100,        100,        0,      768, 947337d2fec8a09242f60e31e99f4065
+0,        133,        133,        0,      768, bb7d92f6fc055f0cf0e97bd2be56cc9e
+0,        166,        166,        0,      768, 5d343c82bcdd0e9d08581043cddfd0ca
+0,        200,        200,        0,      768, 612ded93207712e4916d584cc4a7b87c
+0,        233,        233,        0,      768, 6ba5e0d19893e1b96f5ca86e0bfd7e18
+0,        266,        266,        0,      768, 336572e1dcb110b1eb87bea81e0752f4
+0,        300,        300,        0,      768, 705f73d0a39afce59ea571e68bfe25df

tests/ref/fate/vp9-02-size-16x34

+#tb 0: 1/1000
+0,          0,          0,        0,      816, b8bf711d9a1ce49180ed56407c8a4b0a
+0,         33,         33,        0,      816, 0457929b06ce46aec63d66bd38586e3f
+0,         66,         66,        0,      816, 3b5f417ee5a936797a6f0d138b8ed73b
+0,        100,        100,        0,      816, 5d1a42aeecfd5c8513cb2df94c206c8b
+0,        133,        133,        0,      816, a0ab2dddbc810a1667d779f6ed69d010
+0,        166,        166,        0,      816, b150cd7c4ec83e6f9d948e99d7465350
+0,        200,        200,        0,      816, ea39622ad21312bd8bcecdaf09aa18fb
+0,        233,        233,        0,      816, 467a42e1226a01c8ba244f312f588bab
+0,        266,        266,        0,      816, f2311e15228ffc7fd377b89c203d0fbf
+0,        300,        300,        0,      816, 5df58b3ac0a7856796a46f27be7dcf4c

tests/ref/fate/vp9-02-size-16x64

+#tb 0: 1/1000
+0,          0,          0,        0,     1536, 925fdc485f3baa1ed145ae391519d7fd
+0,         33,         33,        0,     1536, d37af656da2d7a727c8451773495d5ed
+0,         66,         66,        0,     1536, 8a0f207a99e46f3d3b2aaa3f1b061981
+0,        100,        100,        0,     1536, a3914c7b739d3af2641fd6aae35428ef
+0,        133,        133,        0,     1536, 0ba3b49970d7b029f2dfa991fdfc6e61
+0,        166,        166,        0,     1536, 55838d1d787dc5a4fa4da2994f04587f
+0,        200,        200,        0,     1536, c089f7ba2b2983df2a4dc2e07798af31
+0,        233,        233,        0,     1536, c23dcb3b109543a61ccfa404a726caae
+0,        266,        266,        0,     1536, 01aaf09960f5ca599ca32768f017d0c9
+0,        300,        300,        0,     1536, 79fe955692ecba8bbb00b20a42ca8104

tests/ref/fate/vp9-02-size-16x66

+#tb 0: 1/1000
+0,          0,          0,        0,     1584, c7b0d91f362dff0a581434af6e902d43
+0,         33,         33,        0,     1584, d8b016ef59c6bc193b29d1c714f342c1
+0,         66,         66,        0,     1584, c520bd8d4b81aafc7687befff66c7396
+0,        100,        100,        0,     1584, 92e81bbd3af675c9cdb1cb00d03dabe1
+0,        133,        133,        0,     1584, a271db3defe5daa6d9e0a73a580f4f88
+0,        166,        166,        0,     1584, 4077e857321e241bb98dfd89c0aca46f
+0,        200,        200,        0,     1584, 0466e1453a94baf876e9f64b60235300
+0,        233,        233,        0,     1584, 9d2cb9c7b180d44841e0e4d8a595d912
+0,        266,        266,        0,     1584, 500f443eeb0ecef47c34d1e91f0df6ce
+0,        300,        300,        0,     1584, 83354487982915c33b1c6243d80adaeb

tests/ref/fate/vp9-02-size-18x08

+#tb 0: 1/1000
+0,          0,          0,        0,      216, 3219af4ef540636b0f67a989e9966059
+0,         33,         33,        0,      216, 1a3655c2cfd2ee332bc89da5b3faf778
+0,         66,         66,        0,      216, d638d5b361a6d81440e26993ed86c97d
+0,        100,        100,        0,      216, d9bc2e7cffd66db4ba9dcbce99448d4d
+0,        133,        133,        0,      216, 399f962e0a0573915bc4da4a9f1effcf
+0,        166,        166,        0,      216, 69d917e19b903e4f07f848e9e557bbe7
+0,        200,        200,        0,      216, d6311488a58acf6eb0cc45bc4fe3c2da
+0,        233,        233,        0,      216, 0ce360a84d5755307f98d65c83f190e1
+0,        266,        266,        0,      216, 2554828e6dbf94424ccac30fb153872e
+0,        300,        300,        0,      216, 598a55f9735e85b8d45105dd6be7f97b

tests/ref/fate/vp9-02-size-18x10

+#tb 0: 1/1000
+0,          0,          0,        0,      270, bf574489e9360b6475aa012c747e7924
+0,         33,         33,        0,      270, 851100301c2937312a6fd32f5aab5a09
+0,         66,         66,        0,      270, 0f7c1209e44ea7cd4df12d82f9224684
+0,        100,        100,        0,      270, 28d121f9c40de5280435bfdeaec0c072
+0,        133,        133,        0,      270, bb00898d03ce4dff5f7bee719dd3f5b5
+0,        166,        166,        0,      270, a098cc66bc25b81f84b0e930b0915cdb
+0,        200,        200,        0,      270, 81e25f19bfcbfce17bd7138eedae04ee
+0,        233,        233,        0,      270, 69c36c5ce555a461f16a1733450f7258
+0,        266,        266,        0,      270, c95236d9e7c624bb664310bd9ef47fb4
+0,        300,        300,        0,      270, 7ab0942e686939951037314e9402d2c1

tests/ref/fate/vp9-02-size-18x16

+#tb 0: 1/1000
+0,          0,          0,        0,      432, 9535aaa2ea26fbdc16e7fe9cba3fc9b4
+0,         33,         33,        0,      432, 7f6e7ca33c0b27ff052dc2ab6721e37d
+0,         66,         66,        0,      432, d37e3f169457a9c7f2a197353e39d3d6
+0,        100,        100,        0,      432, f26d7d81dd81d051680ea2485e812705
+0,        133,        133,        0,      432, 704b01955ced6d101b9e9315d3327f28
+0,        166,        166,        0,      432, 30d46d6a0f6be383dede451cacf465f4
+0,        200,        200,        0,      432, 83c7ed04f0af61ec665041967cbce05d
+0,        233,        233,        0,      432, 152daf37dd37607886c50dd4c7796357
+0,        266,        266,        0,      432, 609d807351ba74b1c432e3d0516add91
+0,        300,        300,        0,      432, 67953f0c735984232cb6782217cdcdf6

tests/ref/fate/vp9-02-size-18x18

+#tb 0: 1/1000
+0,          0,          0,        0,      486, 83790b0e7004d8d89b7134ee1a88d885
+0,         33,         33,        0,      486, 0baf0bf556ae56d2f4b04567e6ac7ed9
+0,         66,         66,        0,      486, c648854a4d49f7e407a2450cf4ba292a
+0,        100,        100,        0,      486, 510c3aca23339841ffc72ed5c75d184e
+0,        133,        133,        0,      486, 1c1f3116ec4d4ee1ad790652e49233ad
+0,        166,        166,        0,      486, f94891f4e16fd32d638a2c696f5922e6
+0,        200,        200,        0,      486, e164814c22e38cbe45312dfd48d987fc
+0,        233,        233,        0,      486, f582515fcc6c4308ad931d2f6cf371a0
+0,        266,        266,        0,      486, 0a446974bd227ee34a1621a2b7852abb
+0,        300,        300,        0,      486, beca28bdae8d1fe20036b3646f3109cd

tests/ref/fate/vp9-02-size-18x32

+#tb 0: 1/1000
+0,          0,          0,        0,      864, 62eabc8819ded6ddba2c3a5029497cf0
+0,         33,         33,        0,      864, b760182fddf8bc05f149e80bbcb2c281
+0,         66,         66,        0,      864, 0c44be0472ebd2653ce9fb174c6180ab
+0,        100,        100,        0,      864, bbb033c3bfeeb6f59cb43013597b9d92
+0,        133,        133,        0,      864, a769975cdbc6529525f7cac8a0d9299a
+0,        166,        166,        0,      864, 15b02059bbced62f19c0626efea1ecb9
+0,        200,        200,        0,      864, 47f4b50322ed31649bdcfffb05c70fa2
+0,        233,        233,        0,      864, 8649cdd0a958047839f5b6e7bbf6f288
+0,        266,        266,        0,      864, 2c766e3fd3882a9a5aff52ffe9d1d341
+0,        300,        300,        0,      864, 184a62b7332a1c24acbf03f670fb7ac1

tests/ref/fate/vp9-02-size-18x34

+#tb 0: 1/1000
+0,          0,          0,        0,      918, 612cc424eaae924cb25c7732c422f752
+0,         33,         33,        0,      918, 010e8c2a814862529fcf8d7771ba2d7f
+0,         66,         66,        0,      918, 7d791b7a5916738998f77586339d5840
+0,        100,        100,        0,      918, aeada5f59f3dda9ab3e898f305428cb2
+0,        133,        133,        0,      918, 06af894d38a1f0d3665c0081f5397ddf
+0,        166,        166,        0,      918, 24bf31323c568e652550e9d35de9c96c
+0,        200,        200,        0,      918, a9681ec47d3e6a19321b9ea47221dc3f
+0,        233,        233,        0,      918, 73ae7268df79c4012952bd3e8011e894
+0,        266,        266,        0,      918, 67aa4145398ca17036959251cb4ce17b
+0,        300,        300,        0,      918, de247b80114c722da849f5aa23adbb38

tests/ref/fate/vp9-02-size-18x64

+#tb 0: 1/1000
+0,          0,          0,        0,     1728, 72c74de547d9ed1b17bc962dbd5e0bb1
+0,         33,         33,        0,     1728, 462849f9e2204738e9f08b40e682a6ae
+0,         66,         66,        0,     1728, f0ee17692fd816747b11d5737b511cda
+0,        100,        100,        0,     1728, 0234d23406660ede76dd22b35a708390
+0,        133,        133,        0,     1728, 6544fdb9dc225d155820d3c7dfc909eb
+0,        166,        166,        0,     1728, 1c073544794389596177512fb4dcffce
+0,        200,        200,        0,     1728, 864709daac7b091d33afa2210c145084
+0,        233,        233,        0,     1728, b049c4ac941743613ede9a41b16acde5
+0,        266,        266,        0,     1728, ad0c4adb0efec03729a79f42eec66267
+0,        300,        300,        0,     1728, 146057d941f5a47eb8b2c9eefeaf3100

tests/ref/fate/vp9-02-size-18x66

+#tb 0: 1/1000
+0,          0,          0,        0,     1782, c3fc4a1593b9cc2f3752106af8539386
+0,         33,         33,        0,     1782, 7f2ffe6bc1750f6749bb5ad12cbaf34b
+0,         66,         66,        0,     1782, 2539b10a981d59ef54efd77cd7276aaa
+0,        100,        100,        0,     1782, 0bff22b4dfb7485fbedd6ff5b99673d1
+0,        133,        133,        0,     1782, 6a2b38f4abee785260a61bc60f16e7fa
+0,        166,        166,        0,     1782, 2fbb69b5519b51548bf1ee425ff79c55
+0,        200,        200,        0,     1782, dbd267028be2256111b2411b91fcc117
+0,        233,        233,        0,     1782, 12b2f1003633c9e19cae3d0fda06102d
+0,        266,        266,        0,     1782, d419a756c492867523af5185fd57d989
+0,        300,        300,        0,     1782, 8a7d36760bf5db32baef349b97316b47

tests/ref/fate/vp9-02-size-32x08

+#tb 0: 1/1000
+0,          0,          0,        0,      384, c7b30cde5664387b0f7a80d9b01e4fe2
+0,         33,         33,        0,      384, 2228a2a4e54ab5145525e5803c314dcd
+0,         66,         66,        0,      384, 8c048469eba24f3163c36b7461b3b42a
+0,        100,        100,        0,      384, f6b8e8e701dea09dcf1158e9a52921c6
+0,        133,        133,        0,      384, b3a5fde0daf2eef8fc08521f88f79692
+0,        166,        166,        0,      384, 653ae11cc1380ae7f39b2e007f896d81
+0,        200,        200,        0,      384, 6e66fe002a7dff95e13cc9d3d13d9686
+0,        233,        233,        0,      384, 13308c917a1e22c2f702afc32b8a23c2
+0,        266,        266,        0,      384, 4fee1e63f9452dc3f81c1d634bd7f41d
+0,        300,        300,        0,      384, 666b43ead5c7c99ae5b7637da5aa4d62

tests/ref/fate/vp9-02-size-32x10

+#tb 0: 1/1000
+0,          0,          0,        0,      480, 7c5b5df373ebfd31d210ff910e02213b
+0,         33,         33,        0,      480, c5b0a5e3eceb792b15818324a43aa2a8
+0,         66,         66,        0,      480, 1d9c0eafd4638dfe4fe308174fde2faf
+0,        100,        100,        0,      480, 47301d12055944b35008028761cf5e7b
+0,        133,        133,        0,      480, 9586ac1087423dcd3b0ff96d43ae475e
+0,        166,        166,        0,      480, 26bfe1afea96c7ef2084fffd1fa99a33
+0,        200,        200,        0,      480, 0995c8a1935266159a7ef3f95d7f4697
+0,        233,        233,        0,      480, 8cfcc0ea67507ab7f3551d8ac50f93a5
+0,        266,        266,        0,      480, 658cf3cb887b055d9de7d50db4eb78a9
+0,        300,        300,        0,      480, 856bd5189688f7ccfe9995752bc0f1f6

tests/ref/fate/vp9-02-size-32x16

+#tb 0: 1/1000
+0,          0,          0,        0,      768, 7c2818db2632e5c5beee17e7105d9209
+0,         33,         33,        0,      768, cead72bd22995e98b54a91c7b4a20975
+0,         66,         66,        0,      768, eb6baee5d65d778052c88ba5db2f9174
+0,        100,        100,        0,      768, 1f5f38e89e985e9e4172446de05e91fd
+0,        133,        133,        0,      768, 57b57ffcb03627942fc5868324a10feb
+0,        166,        166,        0,      768, 4b4066a452d8e9cd687cd611f5d9cb88
+0,        200,        200,        0,      768, 113e5069b2a4d2c2e802b72649eb435d
+0,        233,        233,        0,      768, e176bb233f76f9fd4c55d62d53487b60
+0,        266,        266,        0,      768, f2ff3def712a846ea7b678bd9078e32b
+0,        300,        300,        0,      768, 21007ed1c727c5ccc5955188a2cec276

tests/ref/fate/vp9-02-size-32x18

+#tb 0: 1/1000
+0,          0,          0,        0,      864, 9da5409d344e7b8380688569e54803a5
+0,         33,         33,        0,      864, 9b51e14e2e624ee2b430e9eaf1a48798
+0,         66,         66,        0,      864, b8811779f363b9a595e3a92737771ea9
+0,        100,        100,        0,      864, e5a0c335e5e713a3e77fff0b65127fb9
+0,        133,        133,        0,      864, 1bffa3283b463a356794c8f7a73f8c54
+0,        166,        166,        0,      864, 97c13270621a583eb9e13c05f9d792f0
+0,        200,        200,        0,      864, a6f81a4dde1ffc352ebe9d8ab8782f35
+0,        233,        233,        0,      864, 91a955a86ce9378ff3442794ce0934c6
+0,        266,        266,        0,      864, 2e4f8938e9c88b328a258a0b99366ea6
+0,        300,        300,        0,      864, adbbbc192cf36e1fc7c308824765d482

tests/ref/fate/vp9-02-size-32x32

+#tb 0: 1/1000
+0,          0,          0,        0,     1536, 117915db1856cee26f05a609c8c8de2e
+0,         33,         33,        0,     1536, 943771a98b26b174e88ed1f4e872e504
+0,         66,         66,        0,     1536, 3e0d2585e1f1cb540998d107aca5c395
+0,        100,        100,        0,     1536, e64a9e1e0232983a69ab48453025b23d
+0,        133,        133,        0,     1536, 2c6ef6637fb7b9425f7d7ea28cd84087
+0,        166,        166,        0,     1536, 419a5a31a43955d408c13ee8a5ddce9c
+0,        200,        200,        0,     1536, 2ab13e1c236553d42d59498ca350b190
+0,        233,        233,        0,     1536, b8068beb037f3232d4da38fe33a8a885
+0,        266,        266,        0,     1536, 160df68b9e3f75e9b1f8ed7cce327bc2
+0,        300,        300,        0,     1536, 1ccafa8c7babdce0983aeb20d298b0ee

tests/ref/fate/vp9-02-size-32x34

+#tb 0: 1/1000
+0,          0,          0,        0,     1632, 770582911fd0095ebbeae384e87665ac
+0,         33,         33,        0,     1632, f99d7e3131f04413cba2f9de6818976d
+0,         66,         66,        0,     1632, 3bfbb8c9c48f24cd596973a6deb33a3f
+0,        100,        100,        0,     1632, 0b8166afdd357f20c76f77d228bb7171
+0,        133,        133,        0,     1632, 3a3d7f2a03e19a82250d6ca0238f9791
+0,        166,        166,        0,     1632, 9b558f9b8744b016059f69f3fca90d2c
+0,        200,        200,        0,     1632, c857736342f1145d919cb77732120006
+0,        233,        233,        0,     1632, 11dc5dda4c883a3146db060dd50343d0
+0,        266,        266,        0,     1632, 7526a62ae87de174be86eac7bb36c7f3
+0,        300,        300,        0,     1632, 9ef38f47cfc461710ff0dd75690473c0

tests/ref/fate/vp9-02-size-32x64

+#tb 0: 1/1000
+0,          0,          0,        0,     3072, caa8471a8b381d53c3e8fc627946a871
+0,         33,         33,        0,     3072, 2cba86ea14c0f28e242625b08f5e9b88
+0,         66,         66,        0,     3072, cea0440ff6569fc82c3030e0340fb649
+0,        100,        100,        0,     3072, c18ef37f1356ade96a2f40af954b31c8
+0,        133,        133,        0,     3072, 21e6e549378bcff47913ef292e74dc37
+0,        166,        166,        0,     3072, a9d3d483f74a5afe5d80725ce696fd20
+0,        200,        200,        0,     3072, a436e2586b0963747deaf5e450e2b230
+0,        233,        233,        0,     3072, 9daaadf265df56974cb0950843d9fd8c
+0,        266,        266,        0,     3072, e0b84714bad2519e62b7d16705fb09d5
+0,        300,        300,        0,     3072, 8cdfce574edbe548da7f6cd9a7076b9e

tests/ref/fate/vp9-02-size-32x66

+#tb 0: 1/1000
+0,          0,          0,        0,     3168, 920ea4b8a00d41489d122d641d6e4fe5
+0,         33,         33,        0,     3168, 8bfc8d452a79f2978b8e973b77cbf8a8
+0,         66,         66,        0,     3168, 09f3f0d31d3377a844fa5385d9b36b9f
+0,        100,        100,        0,     3168, df43fae763da9360c8062bb92ee091a8
+0,        133,        133,        0,     3168, 445d8c675bb865d1814fcfa6b8a9afd3
+0,        166,        166,        0,     3168, dc7d43db86aac6636724de8790eda555
+0,        200,        200,        0,     3168, d3a9fc272424449ffc5b7e69f8f9948b
+0,        233,        233,        0,     3168, 11ef33b9bccca54b3703bf24ab55e2d6
+0,        266,        266,        0,     3168, ce31b8bf9b00b427ca956abb800d8034
+0,        300,        300,        0,     3168, e707f824d6e95d482bf3a0b4d52ea069

tests/ref/fate/vp9-02-size-34x08

+#tb 0: 1/1000
+0,          0,          0,        0,      408, c14f2ba5b4582c9d3a488976814691b3
+0,         33,         33,        0,      408, 4387a4dce19007b7efb810b5a4069749
+0,         66,         66,        0,      408, ecfe868d28f4861a5612edfd57447a02
+0,        100,        100,        0,      408, 5cba54f568534d29169ac31c8fa505e0
+0,        133,        133,        0,      408, fe9aab7b3378b9fc3e373ee626b887db
+0,        166,        166,        0,      408, fce72dfc7f9c0cb50ff73761b4d82c1f
+0,        200,        200,        0,      408, d4d98f42b1377e0f0ffaa66aa81d40c3
+0,        233,        233,        0,      408, 65c027646dc95a749ce2d7ad0a6beccc
+0,        266,        266,        0,      408, 317b283a0d907270f671272771022e69
+0,        300,        300,        0,      408, d3e2c008584608502f3e24c5c5f64028

tests/ref/fate/vp9-02-size-34x10

+#tb 0: 1/1000
+0,          0,          0,        0,      510, fd7212b519783cf4831ce4bff91f2312
+0,         33,         33,        0,      510, 9768722ee939d80a6716865fdebca33d
+0,         66,         66,        0,      510, 328ee0f774eeafde00dcc4b9a8f4e9af
+0,        100,        100,        0,      510, f882fa6015fcb042094eadab5fa952cf
+0,        133,        133,        0,      510, 4331a3dabeae27d2bf3590eb96ce914a
+0,        166,        166,        0,      510, 0e15106bd8e90377f6ed8b464d17159c
+0,        200,        200,        0,      510, 8f062653ac2b83f7e541393e838d0e0f
+0,        233,        233,        0,      510, eeb98c1728c1a74510f8bfaf10fc0002
+0,        266,        266,        0,      510, 30bb058a67d6a5ee3693b21cbca5349a
+0,        300,        300,        0,      510, 7ce4b79983b3abc37b141a3bea56e0b7

tests/ref/fate/vp9-02-size-34x16

+#tb 0: 1/1000
+0,          0,          0,        0,      816, e443c43101be00470c6a61c1a2995b5a
+0,         33,         33,        0,      816, 1e79b1b46ec704d360b5fb725913b0f1
+0,         66,         66,        0,      816, 6d5e77cafab6bc43498980c515d299d3
+0,        100,        100,        0,      816, 91c3bba5fd2aa29ee54c8f3783cfe5a2
+0,        133,        133,        0,      816, 9548d07c2a6204694d34e973e8339077
+0,        166,        166,        0,      816, 6819a34c7e3c13bee3ea2b18e12e92fd
+0,        200,        200,        0,      816, f75920457f01f65bf30ba1ec41076d4e
+0,        233,        233,        0,      816, 3a04f6cc0c348c21464b173ac6005043
+0,        266,        266,        0,      816, 93a3336374e8cc4dfb2c0b4716ab60ec
+0,        300,        300,        0,      816, 148af188b8a2ee93de406a01c2af180d

tests/ref/fate/vp9-02-size-34x18

+#tb 0: 1/1000
+0,          0,          0,        0,      918, ab7eabb355e5163e7451945018fadebd
+0,         33,         33,        0,      918, b9a77cc0c769535808996a6de7b374ff
+0,         66,         66,        0,      918, bd773f11d89091b3c9ebc22d8291dd49
+0,        100,        100,        0,      918, 278c215d6c188752818f07f4d317c0e0
+0,        133,        133,        0,      918, b59856932c675c1ba587644c23cdb002
+0,        166,        166,        0,      918, 2bcaef04f89326a56025269a68742043
+0,        200,        200,        0,      918, 5abb4a1b96b4bc003cd19a146347c54e
+0,        233,        233,        0,      918, 26e36058f451ff80d498ac1c0343489f
+0,        266,        266,        0,      918, 57ac43fcc6f1a2c863188aca68d52524
+0,        300,        300,        0,      918, 282467118b5b7a986ccd28d16dab3ea7

tests/ref/fate/vp9-02-size-34x32

+#tb 0: 1/1000
+0,          0,          0,        0,     1632, 7e334867e27046fabf0f39365311c38c
+0,         33,         33,        0,     1632, d2a49216ecedea62f546e54c1552f163
+0,         66,         66,        0,     1632, f66e10d1779533e5b6e2b98369134833
+0,        100,        100,        0,     1632, 0054b8d4393df58eee87784862a29901
+0,        133,        133,        0,     1632, b9cdf3ebea0d1e3f1e0c42db2e11a3c2
+0,        166,        166,        0,     1632, c08a728d955a559457c82e44c3296148
+0,        200,        200,        0,     1632, d05f4c4a8b0e606525c3d388d26a9351
+0,        233,        233,        0,     1632, 78fc2544da88a1a21d6626b0f7bbcf8c
+0,        266,        266,        0,     1632, 90832c4fed05390377551359bb9a91f7
+0,        300,        300,        0,     1632, 5290a0e77081863398f36c7ae192710b

tests/ref/fate/vp9-02-size-34x34

+#tb 0: 1/1000
+0,          0,          0,        0,     1734, 1bb98ba89abf6b86f47a851f8126e1ff
+0,         33,         33,        0,     1734, b960cc795c179afe7eec360c57fddd7f
+0,         66,         66,        0,     1734, a93cd094a80c542ecb7b6ac7720c5eff
+0,        100,        100,        0,     1734, f1cd34e4f0bf9b1238769f028708b742
+0,        133,        133,        0,     1734, f01437ad14450d2136a8fc971f180eb7
+0,        166,        166,        0,     1734, 8778230f1182c2227bf1e253bd85df4c
+0,        200,        200,        0,     1734, 1d1d5cf6c5cc9e73a1fa5b882e441d74
+0,        233,        233,        0,     1734, 2f7a1867487c56c252e35225f71adb55
+0,        266,        266,        0,     1734, 1d1aea21f70ceed596f22ec32d8712ee
+0,        300,        300,        0,     1734, 260e66df92f32bc853f4cd4ede692ea4

tests/ref/fate/vp9-02-size-34x64

+#tb 0: 1/1000
+0,          0,          0,        0,     3264, 3856635223f578e1e7f7e7250a53cb8d
+0,         33,         33,        0,     3264, ee8d7c3a0ea165420d7e733b9e59219a
+0,         66,         66,        0,     3264, 3d33f06bac22131f04e3411fc216dc02
+0,        100,        100,        0,     3264, 7aea667775077de32250dac25fd24bb3
+0,        133,        133,        0,     3264, 43fb534551f153c5e9e60240df0bf3b4
+0,        166,        166,        0,     3264, d42b721aa2242d4258d97f840fdcc901
+0,        200,        200,        0,     3264, e876200d720cbe6e36e0ffb775c5ad6c
+0,        233,        233,        0,     3264, 453078449d8701270564086e58a1d69e
+0,        266,        266,        0,     3264, 22cb799a817d45a7591489e6faa31cb9
+0,        300,        300,        0,     3264, 628dc3f03bf5dd5cae135ad1e4b9ebf7

tests/ref/fate/vp9-02-size-34x66

+#tb 0: 1/1000
+0,          0,          0,        0,     3366, bf4e568217906ee4b58dc4707bee8ef6
+0,         33,         33,        0,     3366, f823f8c7b6e47ba43215f3becd35208e
+0,         66,         66,        0,     3366, 1d986d65b502e77764428e21e77503a6
+0,        100,        100,        0,     3366, 73520382bc54d6aee165402518dd7b5d
+0,        133,        133,        0,     3366, c84e943758f2d7e37126172728838640
+0,        166,        166,        0,     3366, 1d4b298da98e4b66b31ad6874f726aa6
+0,        200,        200,        0,     3366, e67748eeb3c818deb8b51d321cd16a9c
+0,        233,        233,        0,     3366, 4d1514c63e669261beef9e35b04c241e
+0,        266,        266,        0,     3366, 57705e2131e2129efbc68b74a1e0459c
+0,        300,        300,        0,     3366, 681acf1b384856d6e544d8e7a79fc628

tests/ref/fate/vp9-02-size-64x08

+#tb 0: 1/1000
+0,          0,          0,        0,      768, d801797c94039b0a166d46e151ec912c
+0,         33,         33,        0,      768, 161ec22caa3689b214d9ab993424584b
+0,         66,         66,        0,      768, 499b589ecf1873e388c256ce948eabb9
+0,        100,        100,        0,      768, 22bc77650e3df70e3e36f2a1b8d8aa71
+0,        133,        133,        0,      768, 750e40530257a68211596a60de18bffa
+0,        166,        166,        0,      768, 4f812a92157e7186642656b59bc28a3d
+0,        200,        200,        0,      768, a3f141cec127a2c2e16740b8dd4ce56a
+0,        233,        233,        0,      768, a5ba9959bf65ab6e254e5b359a3d59b5
+0,        266,        266,        0,      768, baa72b8a57277d9e9ad4b92aab04f5d1
+0,        300,        300,        0,      768, 4cb9aebb6c9d5bd164461726de201549

tests/ref/fate/vp9-02-size-64x10

+#tb 0: 1/1000
+0,          0,          0,        0,      960, 97eb5fd0599d482662eb0a1def5c5ef2
+0,         33,         33,        0,      960, dfdc1b61b478dcca8d411021486aa2ec
+0,         66,         66,        0,      960, 2cf560f068bdcb9e345951739091808e
+0,        100,        100,        0,      960, 33cacb04c0797fc7bd774251e04b7fb9
+0,        133,        133,        0,      960, 7fca126c0542c0dcdcf769b156bd85f5
+0,        166,        166,        0,      960, 8a46c5a48cb5bd34be8e647c127f8d61
+0,        200,        200,        0,      960, 1ddf07562c0b7dc68ed61b8e1a09fcf0
+0,        233,        233,        0,      960, d75911d5eb7fc75ffc3ee40344fc7ed2
+0,        266,        266,        0,      960, 498329c8a01d950286af11e1fcf3ac07
+0,        300,        300,        0,      960, 7a6ec019df5f3e419d389699094f87c3

tests/ref/fate/vp9-02-size-64x16

+#tb 0: 1/1000
+0,          0,          0,        0,     1536, a43068a364cc42619e62406dcf17ddfc
+0,         33,         33,        0,     1536, 94691f93299bbf5b6ba3022b02b3e069
+0,         66,         66,        0,     1536, 3c8fc275490b4daf63ef6d8f9b7f81f6
+0,        100,        100,        0,     1536, 96c06031f0fcad49dfed256c5c737d07
+0,        133,        133,        0,     1536, f722d3a51790b55d070d57d3b9a53d0d
+0,        166,        166,        0,     1536, a753b3dfe13f5778f9f054e73e512ef1
+0,        200,        200,        0,     1536, fa12cbe6cbc38fa8a38ecbcf1af8833c
+0,        233,        233,        0,     1536, cb42303391ef6f76f77d14d2600cce12
+0,        266,        266,        0,     1536, e0c18bb1d4dcc8168b5fdd7c7963987e
+0,        300,        300,        0,     1536, 581b5291cb60e50326c0dfa6a2d09d8a

tests/ref/fate/vp9-02-size-64x18

+#tb 0: 1/1000
+0,          0,          0,        0,     1728, adf7e84a351847683f6a8dd177019e29
+0,         33,         33,        0,     1728, 8227cf283a27277fbab3d7826e340337
+0,         66,         66,        0,     1728, a5551b16db948e395537310d12128e76
+0,        100,        100,        0,     1728, 4b57ed07dbc15de9ab6143656b2a7e8e
+0,        133,        133,        0,     1728, a15489495f0acc41f446e9689e4142d6
+0,        166,        166,        0,     1728, b0a0d5d3ff756e8ae19797455432755c
+0,        200,        200,        0,     1728, 094a440243d36edcdd3e9d0d070de011
+0,        233,        233,        0,     1728, a780bd61e1abbfbb28581784531608bd
+0,        266,        266,        0,     1728, 55886a8c7aad65683aa9366a38382512
+0,        300,        300,        0,     1728, 5ae5b24383f66720a62ed1001664051f

tests/ref/fate/vp9-02-size-64x32

+#tb 0: 1/1000
+0,          0,          0,        0,     3072, 931ab6a2482c3e84bc7ef8dfbc251307
+0,         33,         33,        0,     3072, 3552a9d8470a64ed627a6dbb799b7811
+0,         66,         66,        0,     3072, cae1863fc606a0e3df3e708b7eefdf99
+0,        100,        100,        0,     3072, 4b825a07e235c4708b12a726da8e4cdf
+0,        133,        133,        0,     3072, 0dac578ef616a13be2b9db3c0d775524
+0,        166,        166,        0,     3072, bfd47cbab8285f301777351c8bc5553c
+0,        200,        200,        0,     3072, f29f9a0cfeaaae3bdeb26933bc7c17dc
+0,        233,        233,        0,     3072, c7f3a4d24dcf72ef195a402eff77d8f6
+0,        266,        266,        0,     3072, 88ede6207441a7953cf893032c353663
+0,        300,        300,        0,     3072, 258f4e86541813e3edb1fe5332ff4ab1

tests/ref/fate/vp9-02-size-64x34

+#tb 0: 1/1000
+0,          0,          0,        0,     3264, 68d00958a78e6252dd75d632806e2022
+0,         33,         33,        0,     3264, f7b6266e74200a669eecd241db787ee2
+0,         66,         66,        0,     3264, c8b88d43aee037857310edeb74bc66f4
+0,        100,        100,        0,     3264, c6d9a52baf3ca962574bff1364fcb8dc
+0,        133,        133,        0,     3264, b384fbf3ceef0affa69f5e81681edc6e
+0,        166,        166,        0,     3264, cd473f0c8d1cde98153402123a3ee7cf
+0,        200,        200,        0,     3264, c0f320a23c3e39719a3b3590fe3c2ab5
+0,        233,        233,        0,     3264, 751207d15a791728c1022f711a25cd68
+0,        266,        266,        0,     3264, 7396df89a0d88044cf7527420d193636
+0,        300,        300,        0,     3264, b772dd247838b0c3ed12713447894323

tests/ref/fate/vp9-02-size-64x64

+#tb 0: 1/1000
+0,          0,          0,        0,     6144, 35f17db9076fa20368fddfa01543c746
+0,         33,         33,        0,     6144, 61cd775dfc177262da9a91d3912e6718
+0,         66,         66,        0,     6144, 8b8cf175f91425d703332b22b46c1c0e
+0,        100,        100,        0,     6144, 6041afbdd81e228f8f16384d3f9e988e
+0,        133,        133,        0,     6144, d30bd08897b50f518920014c7fa55df9
+0,        166,        166,        0,     6144, fb67222a183876b502f93e48bb779b70
+0,        200,        200,        0,     6144, 60830425ca1dcf3df4ee9c6cd75f066a
+0,        233,        233,        0,     6144, 3e178df858f7fcaa2552a1c5c719b5cc
+0,        266,        266,        0,     6144, 66718eb0c3981beb7c1119df8a2cd27e
+0,        300,        300,        0,     6144, 7c1912448c7756f7451888050760d73d

tests/ref/fate/vp9-02-size-64x66

+#tb 0: 1/1000
+0,          0,          0,        0,     6336, 88587de65acfc85ff56daac8ef5d12e6
+0,         33,         33,        0,     6336, be41f6c788b929b5b6b27c5674f40abd
+0,         66,         66,        0,     6336, 04ab3f88ca062a6911405fd84c7e9de4
+0,        100,        100,        0,     6336, 231436e0a68d19d3882f285d38aca3fb
+0,        133,        133,        0,     6336, 1a067e147a6740bb4ce57c4184437eea
+0,        166,        166,        0,     6336, be0c47e06c7e9439570473adf4713f5f
+0,        200,        200,        0,     6336, a213b0611247eafab0711748c25e88a0
+0,        233,        233,        0,     6336, b1df495aa3afb74399f91c74b527b93c
+0,        266,        266,        0,     6336, 46319f21069541e1ee1652621b957860
+0,        300,        300,        0,     6336, 313517a5721b2b14683e7eefc83e51b1

tests/ref/fate/vp9-02-size-66x08

+#tb 0: 1/1000
+0,          0,          0,        0,      792, 3b16847e60786706fc339abc452746ff
+0,         33,         33,        0,      792, 365a5951cb127d6df183fe5d5000f493
+0,         66,         66,        0,      792, 6d4bceb815ca7717c4a3f86a6670703a
+0,        100,        100,        0,      792, 5a0a03d4788934285448c85788ae8d71
+0,        133,        133,        0,      792, 8712f9a82d07447e7a0d0a37ddc3858d
+0,        166,        166,        0,      792, cff32e6c183c16962207a86d7c6cf0a0
+0,        200,        200,        0,      792, dc933d90f87110651d7efb39854d3d46
+0,        233,        233,        0,      792, d1299562a022521f0c3cb30668f83b6d
+0,        266,        266,        0,      792, 5054254ca125d7c7e6df4001397170cd
+0,        300,        300,        0,      792, a6bd7c7c0b02afa8d25f911ec847c61a

tests/ref/fate/vp9-02-size-66x10

+#tb 0: 1/1000
+0,          0,          0,        0,      990, 7cbd8c6b2fb35c0c3063cb7a379944c9
+0,         33,         33,        0,      990, 14062e74b98bed1ca982f408bc14326c
+0,         66,         66,        0,      990, f6d6868d849aa74b27df1c5f40c7096e
+0,        100,        100,        0,      990, 719c8d7e3769466ee8e3dca3f4747a0e
+0,        133,        133,        0,      990, a72e1a7a4c82ec09ea77f87b0e6f25aa
+0,        166,        166,        0,      990, a5163d142b429afa155cc2f1401a0b8a
+0,        200,        200,        0,      990, 27762d813dd1f80d6aaed5f197124fa5
+0,        233,        233,        0,      990, 02e94454660f3528abbde8f50e94288f
+0,        266,        266,        0,      990, 1d57dcfa57a55d96f14cfe471aac2e0b
+0,        300,        300,        0,      990, 7804477923c0cd067bd09ebca3529775

tests/ref/fate/vp9-02-size-66x16

+#tb 0: 1/1000
+0,          0,          0,        0,     1584, fa2f292d273c37dc2804a70d1cae1e9d
+0,         33,         33,        0,     1584, ba75d90652c021bc7ca061352e6e94ce
+0,         66,         66,        0,     1584, e65d9a205bd17d100e50c7b6a7ea772d
+0,        100,        100,        0,     1584, 46f9e9ff891576b9462f21d48b7b9e2b
+0,        133,        133,        0,     1584, d23cedacf3a37cf6b2774e0b18b6b9d7
+0,        166,        166,        0,     1584, 84329f7716a6db5a7e64a68a1155bfc6
+0,        200,        200,        0,     1584, ad62286b0e13f4e54df4445cdd4fd4e3
+0,        233,        233,        0,     1584, 4511529eb24b21eb63e280070f888642
+0,        266,        266,        0,     1584, 4e1c122df1785e0e9134c43c85082e05
+0,        300,        300,        0,     1584, ac3a3747a00be3f9f58155648fcf9b24

tests/ref/fate/vp9-02-size-66x18

+#tb 0: 1/1000
+0,          0,          0,        0,     1782, fda5ad9bf70a51b3a41bdcabf2cce32a
+0,         33,         33,        0,     1782, 91916fb20ad542a7a3ad276e6505f9b0
+0,         66,         66,        0,     1782, e18e5d11aec483c76afd68f7e64415a4
+0,        100,        100,        0,     1782, c13da01c2b6c09101bda7af93ad5fd07
+0,        133,        133,        0,     1782, ed8d2568b2ad9c7bd980cba0d3b95cff
+0,        166,        166,        0,     1782, e6f3cf312b69d37579e77f2e52cc936b
+0,        200,        200,        0,     1782, e509f3682e9c4bcdb0889e044b1979b7
+0,        233,        233,        0,     1782, acc3945e557cd7a9642f08a656444976
+0,        266,        266,        0,     1782, 44ddd03aa8f03ba393f12fc6a1b3fc17
+0,        300,        300,        0,     1782, fdd3e68132c742d9f0cf0ea6fff2a074

tests/ref/fate/vp9-02-size-66x32

+#tb 0: 1/1000
+0,          0,          0,        0,     3168, 013cd22aea6bfeccc8ec809abd52be5c
+0,         33,         33,        0,     3168, 0980adfb0ef879b3c960797272f025ad
+0,         66,         66,        0,     3168, d1411ffa0429befb8c71d3ab45acee92
+0,        100,        100,        0,     3168, 6c6f825379eaf21709a45be77def7a63
+0,        133,        133,        0,     3168, bab632ef00a080739a41c692f2b21c3a
+0,        166,        166,        0,     3168, fc0f6045aca252f2e904730227b8f337
+0,        200,        200,        0,     3168, c8dbea209329463bfd9238a11b8d5b17
+0,        233,        233,        0,     3168, 457247bf4186ed8459e0a1564f0e68f2
+0,        266,        266,        0,     3168, baa55e20bd7c73960b080d8a0c8db4d5
+0,        300,        300,        0,     3168, dc8933e8edc98cd0cfca44ae22997c62

tests/ref/fate/vp9-02-size-66x34

+#tb 0: 1/1000
+0,          0,          0,        0,     3366, 6821eb3fcd1d10db32eff70468dcf9c1
+0,         33,         33,        0,     3366, ed0094d347d9f250d46b4903cbc14801
+0,         66,         66,        0,     3366, fd018555dc9a62b8074d46e7c0fd0b40
+0,        100,        100,        0,     3366, 05d5baf9f2e62bbeeb3809a099e84147
+0,        133,        133,        0,     3366, 7a150c265214269c08e05fe4f296122d
+0,        166,        166,        0,     3366, 9a7ae61d4bb125ee4c4ccce9cc1c3664
+0,        200,        200,        0,     3366, 5a88fd6d96dcbc4255e98dfe19ff96b8
+0,        233,        233,        0,     3366, 4192c273a46b2b196c871ead0e61ec71
+0,        266,        266,        0,     3366, e79ebfc47e755f5db221f392c3216278
+0,        300,        300,        0,     3366, b995c5f483a2e553baf4f66d1a47fc57

tests/ref/fate/vp9-02-size-66x64

+#tb 0: 1/1000
+0,          0,          0,        0,     6336, 929086fbb3e117bd53110b64c1ee915b
+0,         33,         33,        0,     6336, 9ed45f5e40dd2393434e14a0c0160c63
+0,         66,         66,        0,     6336, 5cdade692b1baf23e61896da18e3e44f
+0,        100,        100,        0,     6336, 11a2ebac61a3f826ec41c8031899e55c
+0,        133,        133,        0,     6336, 621a1e0142b94d14db9c2121553a11fb
+0,        166,        166,        0,     6336, 029a29590f7255f1bc9ff9b7a000ca25
+0,        200,        200,        0,     6336, 5fde42becf6bf054d04e2a0fa1b2d55e
+0,        233,        233,        0,     6336, 5b8ba552cef1931e1412fb4f3420748b
+0,        266,        266,        0,     6336, d41cd7d418f6ec1db802a01a90cfee1e
+0,        300,        300,        0,     6336, cea99c93a84a82edff8c6069d131453f

tests/ref/fate/vp9-02-size-66x66

+#tb 0: 1/1000
+0,          0,          0,        0,     6534, 69f9028d52f95d2e7f986c57b19fc018
+0,         33,         33,        0,     6534, 068e611f62b3f6222f6b1699748c8fbf
+0,         66,         66,        0,     6534, 3d3fec78ff2274241a7958f17a773a19
+0,        100,        100,        0,     6534, 93d71ef1a2d00c7e70e76ccc1859143d
+0,        133,        133,        0,     6534, 5a35a640d52bc0930825b963b0b9e830
+0,        166,        166,        0,     6534, 782223239e6b1ca1bedbd25d9652a07c
+0,        200,        200,        0,     6534, a4b5e8a319cbc9a12d3e36127c7f0fbb
+0,        233,        233,        0,     6534, a3e2d9a78fa42b3c817aadfd31fd2d16
+0,        266,        266,        0,     6534, e9fc6b83535735f46006f3e4b376755f
+0,        300,        300,        0,     6534, 80223f600dfe86021bd0e83fecdc4b2b

tests/ref/fate/vp9-03-deltaq

+#tb 0: 1/1000
+0,          0,          0,        0,   126720, 2f90d606edc511c8c960530dd915cb98
+0,         33,         33,        0,   126720, 7fd451a057d6341b2b0d116f59e41a13

tests/ref/fate/vp9-03-size-196x196

+#tb 0: 1/1000
+0,          0,          0,        0,    57624, 14cc1c34b8106e35238d4650a9123852
+0,         33,         33,        0,    57624, 66e0bb9136ea24e30b781a4610b428a1
+0,         66,         66,        0,    57624, 8e36679c20a3a3e974fdacf7a9343817
+0,        100,        100,        0,    57624, 2669fd03ce7ce01f4fc9db23e06fffdb
+0,        133,        133,        0,    57624, 46ced29eb6edf2136c8ee19e9a87380f
+0,        166,        166,        0,    57624, 4e4138b65a30bc56cd18663a1799f98f
+0,        200,        200,        0,    57624, 580b0431b5f808c67e50ed34e62f39ad
+0,        233,        233,        0,    57624, 1339bbe256d8499ab17d6a550f7dac70
+0,        266,        266,        0,    57624, 89b9dac29a4c4136249c40a3763dc114
+0,        300,        300,        0,    57624, a735d341d7df9dcd0b6e51a82b813f61

tests/ref/fate/vp9-03-size-196x198

+#tb 0: 1/1000
+0,          0,          0,        0,    58212, d2bd2dfaf2ac22b3f2499844f228d89a
+0,         33,         33,        0,    58212, e066448baeb39da04b22d4d2ebd27b0a
+0,         66,         66,        0,    58212, aace53c0ecca2596c51dd5e70da7abc4
+0,        100,        100,        0,    58212, 077256d024ab101918d10ae61142f203
+0,        133,        133,        0,    58212, e2bfdad36b0365d41dc6813a371111ee
+0,        166,        166,        0,    58212, 17495af68b0a2c075899849382f3b046
+0,        200,        200,        0,    58212, 7853db163344798e5c37672adaac92d8
+0,        233,        233,        0,    58212, 7b2ee2e1ca709c58457c7d818e47c95c
+0,        266,        266,        0,    58212, f7eb3ce10561628f932861358a30b414
+0,        300,        300,        0,    58212, 3182374f5aa539fd0faa44ed4a7492e5

tests/ref/fate/vp9-03-size-196x200

+#tb 0: 1/1000
+0,          0,          0,        0,    58800, b2f2ac3e3833ae1b4dd075fe00210373
+0,         33,         33,        0,    58800, c0cce05e56a07111fe62553fa3a87074
+0,         66,         66,        0,    58800, 626aab3de03242073e03504e166b4697
+0,        100,        100,        0,    58800, 574d2c810f0bbfac57f1f06c2b97445c
+0,        133,        133,        0,    58800, 7d5bc5860bd1422d08396fe080452099
+0,        166,        166,        0,    58800, 5d47bbfb0f5cdecfe8415ca2caddc206
+0,        200,        200,        0,    58800, fbef6a0fa51029d0475975945ccf4b36
+0,        233,        233,        0,    58800, c9179c153bcb2a8e9d17ed04e5e2c39c
+0,        266,        266,        0,    58800, 107d796592cf2140d4d492beadba2d68
+0,        300,        300,        0,    58800, eee46f9ee67fc1121bffb63aeb7c768f

tests/ref/fate/vp9-03-size-196x202

+#tb 0: 1/1000
+0,          0,          0,        0,    59388, 7109d2ef160828ece26337f36fcfc092
+0,         33,         33,        0,    59388, bdaa6612f81a956d9b20d55a04df8346
+0,         66,         66,        0,    59388, 15eb75495d2713a64415b990b058d5ca
+0,        100,        100,        0,    59388, b997c84553475ba84e8ba3d7ee19ae4e
+0,        133,        133,        0,    59388, 63a8badd691bcf643cf676d029ce8a6c
+0,        166,        166,        0,    59388, b8ca23d9b3418c4c36040a215b2b7917
+0,        200,        200,        0,    59388, 1be0da18386c35e4a5e5d5d32d9a4468
+0,        233,        233,        0,    59388, e75a03fa70fe7e6b3a8d8ce7dc8305f1
+0,        266,        266,        0,    59388, cbd2b60df9209025c8e890771a05321d
+0,        300,        300,        0,    59388, c655d6fcc3333917b66358a9ac2b1357

tests/ref/fate/vp9-03-size-196x208

+#tb 0: 1/1000
+0,          0,          0,        0,    61152, efa2a2a76a0fe709a78e491346cfcf29
+0,         33,         33,        0,    61152, 97de85e21b408878853fa870104707d7
+0,         66,         66,        0,    61152, 419bd1157e156d3059190d6b561c57dd
+0,        100,        100,        0,    61152, fbb6e01c524fc7c8007c6cfe2c64f467
+0,        133,        133,        0,    61152, 7453994c2e9901fa23f295ec0b556f9c
+0,        166,        166,        0,    61152, ba39dc984789fa2c4b833cd88013cc97
+0,        200,        200,        0,    61152, cea5061cac1be18d5f9a9301a5460491
+0,        233,        233,        0,    61152, 1c583018c425b1a91949e0c3eb0a4152
+0,        266,        266,        0,    61152, b48be02280ac6f97731af69bcf18de25
+0,        300,        300,        0,    61152, 6f8ab465214d8374c9ff77b939da333e

tests/ref/fate/vp9-03-size-196x210

+#tb 0: 1/1000
+0,          0,          0,        0,    61740, fccc18714a9ed3840bd6e9c6ca4858e5
+0,         33,         33,        0,    61740, a8f6eb43cf6ed670eb180c5051de06f7
+0,         66,         66,        0,    61740, 6a9baf9eae6e799deaefd6e801f7ace3
+0,        100,        100,        0,    61740, 3bb44c8a45aab088c9887c11bc6a4acf
+0,        133,        133,        0,    61740, 0907a7e926be9e54bbb087251b4715d9
+0,        166,        166,        0,    61740, 10fef2876c20eb3f9570c0c23e5acc69
+0,        200,        200,        0,    61740, ffe5d2b6d874af0f878075c97940ccfb
+0,        233,        233,        0,    61740, d10fae10144ff88075048827203f7e9c
+0,        266,        266,        0,    61740, bdf35736ac625f2178902c1f24d513c0
+0,        300,        300,        0,    61740, 30882bf2c21785be6234b637c4b16b28

tests/ref/fate/vp9-03-size-196x224

+#tb 0: 1/1000
+0,          0,          0,        0,    65856, 13263674ea5aa619250dfd139bda872f
+0,         33,         33,        0,    65856, 39f5cbd8917f2b3a1df8cf2b786266de
+0,         66,         66,        0,    65856, f9aade31f9e3065f3d5b8645ef099ac6
+0,        100,        100,        0,    65856, 124f9664380f092e692b5e881f5a8fcc
+0,        133,        133,        0,    65856, e8e040e417830f5e911537828ace21b7
+0,        166,        166,        0,    65856, 84ce09882b9c184a787e8022e6d8c8de
+0,        200,        200,        0,    65856, b1397fd91814e4fdc4f75c89161ced26
+0,        233,        233,        0,    65856, d64f39d64d248f0223ed359e092d46cb
+0,        266,        266,        0,    65856, e04ee663dcc52eebd74255671c6f4ec9
+0,        300,        300,        0,    65856, 955303cb73bf072c693f37d9778ca2b6

tests/ref/fate/vp9-03-size-196x226

+#tb 0: 1/1000
+0,          0,          0,        0,    66444, 5cb240f10761f59687612ed589759800
+0,         33,         33,        0,    66444, 9d8d5b57336ddfa5c9c5100a0302197d
+0,         66,         66,        0,    66444, 9db74997d23b16f527c63e88795331dc
+0,        100,        100,        0,    66444, 52758cd901533e790334d464bee516da
+0,        133,        133,        0,    66444, 40e671b9b85d07b13acba85eb64bbbaa
+0,        166,        166,        0,    66444, 8524b2cd2c9bb3e41c6167f8269e75d2
+0,        200,        200,        0,    66444, ff194ad6fa180fde86cc05a99c0580ec
+0,        233,        233,        0,    66444, 22ab303cb37745a73c227cd7d1c70003
+0,        266,        266,        0,    66444, 01986c58e82e0b5194418f5b75a8599c
+0,        300,        300,        0,    66444, eedfc9c14cbf3fa10402dbed52103848

tests/ref/fate/vp9-03-size-198x196

+#tb 0: 1/1000
+0,          0,          0,        0,    58212, c980866a6f17d4107ce128ee112d74cf
+0,         33,         33,        0,    58212, d4d5d2a10e73f1d09919355dc4d63d48
+0,         66,         66,        0,    58212, 82c76ed020acb68ff9d8bd81899aa6f8
+0,        100,        100,        0,    58212, 8330705fa354fb5838af56dcf9cc0980
+0,        133,        133,        0,    58212, e47b63d839a592e6372d18249bf5bc0c
+0,        166,        166,        0,    58212, b6095b6f752a50e96cab52e7c3fd52f3
+0,        200,        200,        0,    58212, fc4786f48b6ee31043d94f79c5c8a54f
+0,        233,        233,        0,    58212, 7d3d06c96496bd5ab44fe5489877771d
+0,        266,        266,        0,    58212, 5b96de089a9faa2dc01697fe9dd97f7f
+0,        300,        300,        0,    58212, d7361203b4c264067dcb7bf6912e8df2

tests/ref/fate/vp9-03-size-198x198

+#tb 0: 1/1000
+0,          0,          0,        0,    58806, ee0760611da9938e72f551d219671c76
+0,         33,         33,        0,    58806, c512cb8a864c25318254438c7170f373
+0,         66,         66,        0,    58806, aaea10aeb7dfd1f9f6dc77adccfcd56f
+0,        100,        100,        0,    58806, fb4e68ce202d9c6ecbddc6fe50b1cd7b
+0,        133,        133,        0,    58806, 57a803d02f0d71ec4c3c17a112574525
+0,        166,        166,        0,    58806, 526d0beaf7ef721c3a6ae8bf3505fd78
+0,        200,        200,        0,    58806, 972ab31f81dbb79c2273bcfc98569e8b
+0,        233,        233,        0,    58806, e1f05d62691bd1a9494d57449417415c
+0,        266,        266,        0,    58806, bc39a559b25e5a1ac698e0101bd6bf29
+0,        300,        300,        0,    58806, 04caed04ac21c76af873e21899860fb2

tests/ref/fate/vp9-03-size-198x200

+#tb 0: 1/1000
+0,          0,          0,        0,    59400, fb0e8171b0f91d9b2ceb5430db27a67b
+0,         33,         33,        0,    59400, 73f121e6aa0e6290cfd06ac9b033c772
+0,         66,         66,        0,    59400, 4113897efc44f49f5169a579bee03596
+0,        100,        100,        0,    59400, aec1d4cf1a15e12b689980cfe136d5d6
+0,        133,        133,        0,    59400, 1322af65f647254330120e67ddae38bd
+0,        166,        166,        0,    59400, 5d28c1684451812c9db41433e6286d85
+0,        200,        200,        0,    59400, 33843fc49d1d8655520c2f42332222ca
+0,        233,        233,        0,    59400, 92a8125d8c75eaf6159d5f431c5c71bf
+0,        266,        266,        0,    59400, 5bc96553842f65a3e37f012b72b580f5
+0,        300,        300,        0,    59400, de5eb6299ee5034dc3b01cdc94bf810a

tests/ref/fate/vp9-03-size-198x202

+#tb 0: 1/1000
+0,          0,          0,        0,    59994, f5e1cf4cc56742fadddf42189a3f65e3
+0,         33,         33,        0,    59994, f3e8ca2c8deb29a6b5bfe415b39c901e
+0,         66,         66,        0,    59994, 89c513049e41e145bca46a7f7119567c
+0,        100,        100,        0,    59994, 419089035739e84f1aa14ccdf34edcb1
+0,        133,        133,        0,    59994, 4962c98c23b16b9257869a8ad5138731
+0,        166,        166,        0,    59994, fde9e858ec895c36c2d8071e69f68db6
+0,        200,        200,        0,    59994, 42e1271915f31a00be3627fa866ce3ee
+0,        233,        233,        0,    59994, c15f794933f913861a6d0041ff2fccdb
+0,        266,        266,        0,    59994, 35dab245ba952dc6fddc1a9668c30b28
+0,        300,        300,        0,    59994, 30bb4ef77cdde9cf5aea0f1287183b23

tests/ref/fate/vp9-03-size-198x208

+#tb 0: 1/1000
+0,          0,          0,        0,    61776, d45b561f81cbfcca8a1dddbc2bf8ca31
+0,         33,         33,        0,    61776, 3664f63b2e59e380622caadb7a05545e
+0,         66,         66,        0,    61776, 0662fa199512320704efecc10af1aaa4
+0,        100,        100,        0,    61776, d8dc00882e73be89d0585663892cbcff
+0,        133,        133,        0,    61776, ff64b8d50b7c5b484a06dab09a26147c
+0,        166,        166,        0,    61776, 1771b6a55112eb7ea10885d1390339cc
+0,        200,        200,        0,    61776, 0d5944e8a13e3c2faffb562bbe2671a8
+0,        233,        233,        0,    61776, 744bed3a88407b75a8ff27a1b0cec64e
+0,        266,        266,        0,    61776, 3887415f2ab10d2a265c4a413e7060b9
+0,        300,        300,        0,    61776, 7dd683019b19b464bc0436f41e0b7c87

tests/ref/fate/vp9-03-size-198x210

+#tb 0: 1/1000
+0,          0,          0,        0,    62370, 8525a27170982c059d5904c1af3b43fb
+0,         33,         33,        0,    62370, c4eb329733913360384d3917a58f6f36
+0,         66,         66,        0,    62370, ec118b87c9cba0e4bd89fd43567cca4e
+0,        100,        100,        0,    62370, 7e57c6caba7924823977e2c9bc11f7fa
+0,        133,        133,        0,    62370, f77ffb7228a5eda848acc40ff636ecad
+0,        166,        166,        0,    62370, c5dddafbe3badcbbcaaebe97076e0394
+0,        200,        200,        0,    62370, 34d69ae2e5b4c4fbcc51627237c9abc5
+0,        233,        233,        0,    62370, d9c63fa8b18d6c54e5fa31db866c06cc
+0,        266,        266,        0,    62370, 7ab392764a399328bf35977539e3148a
+0,        300,        300,        0,    62370, 7fbb7bae3ec775298aaa49a286dfb9d1

tests/ref/fate/vp9-03-size-198x224

+#tb 0: 1/1000
+0,          0,          0,        0,    66528, 5f69230bfd8bb485bd85552b18339fc0
+0,         33,         33,        0,    66528, f5c365774fc1d0bffd5025ce2e931aaf
+0,         66,         66,        0,    66528, 2898234103c3624e6470ae82c916e000
+0,        100,        100,        0,    66528, d82a7fa705180b68a8ee8cb7de0cdd2d
+0,        133,        133,        0,    66528, 144a162d418deae62883a2cc4c341b4c
+0,        166,        166,        0,    66528, b3419a48385e42ca15717289ff2daa1c
+0,        200,        200,        0,    66528, d6306b5737f88f989bf2e6a1084a94fe
+0,        233,        233,        0,    66528, 5669761d7417b52b3cf81d44a13e3fb7
+0,        266,        266,        0,    66528, 3f730b8658d7a6657d1af38c75357512
+0,        300,        300,        0,    66528, 27df68d515148f732325bf821037d59f

tests/ref/fate/vp9-03-size-198x226

+#tb 0: 1/1000
+0,          0,          0,        0,    67122, 412c33a8fd71c99e68e6701b050b107c
+0,         33,         33,        0,    67122, 8e69483ff8a094096dd550b30be20dde
+0,         66,         66,        0,    67122, b8df87ab3d2613be31a3743e34d7e794
+0,        100,        100,        0,    67122, ec4b08a4014950f1fe04e83f8a790af0
+0,        133,        133,        0,    67122, 030da2b60627d879730108826ce6632c
+0,        166,        166,        0,    67122, 03aab0c9b4d75bc0b47fa5237e9efe3d
+0,        200,        200,        0,    67122, fd01e369df258f340eb8e486c07ae136
+0,        233,        233,        0,    67122, 1c301f0e60c96008fd7b6e8de1ebaa29
+0,        266,        266,        0,    67122, 912723f43b2b36366c3e6ab122d31801
+0,        300,        300,        0,    67122, b2774a66f7aa0fb7dd7e64b0d67818cd

tests/ref/fate/vp9-03-size-200x196

+#tb 0: 1/1000
+0,          0,          0,        0,    58800, 651a0627c6cdaee8b46e1f8c4121a368
+0,         33,         33,        0,    58800, 3e63075148df16f69c933cf6c63e078c
+0,         66,         66,        0,    58800, edf18e52b7d52af2bb7594ed358542d8
+0,        100,        100,        0,    58800, 30284124756d00d10f4f8428206ceab8
+0,        133,        133,        0,    58800, 6f6ecde53cd0ea5298f4529d396460c6
+0,        166,        166,        0,    58800, 0431d389278957fbef3e72f69f3ce008
+0,        200,        200,        0,    58800, a047c60c4c60d2ea1f79c86dc98cdf8e
+0,        233,        233,        0,    58800, dceda8bf128a8cdcadfa6c5db49cde51
+0,        266,        266,        0,    58800, d8a6283637f5abda17e0bf150eac2983
+0,        300,        300,        0,    58800, 33dca31ef26fdd0daf9971c8de685d01

tests/ref/fate/vp9-03-size-200x198

+#tb 0: 1/1000
+0,          0,          0,        0,    59400, d4b3578d800c747bcabaa484a140ffb0
+0,         33,         33,        0,    59400, a40f6f8c384c5dc3d5546d960bb6d9e5
+0,         66,         66,        0,    59400, e270ae8754d9906dd88b1c7d05280801
+0,        100,        100,        0,    59400, bde7fde5012840c5e188f3b29f4f0003
+0,        133,        133,        0,    59400, 8f8510c1130615b64fb8469af66ff678
+0,        166,        166,        0,    59400, 79b9d4e0c64f82a6e9540394222a593d
+0,        200,        200,        0,    59400, 34852ac9ca5c6bfa51736296784343c7
+0,        233,        233,        0,    59400, b055218509dbed644113642f8f0ac8a8
+0,        266,        266,        0,    59400, 1628866b436f1c4b892474025226e545
+0,        300,        300,        0,    59400, 3fdec760c04e30c90e74afb38dbf757c

tests/ref/fate/vp9-03-size-200x200

+#tb 0: 1/1000
+0,          0,          0,        0,    60000, b339f4e563afadb25f43b8c05b12dc03
+0,         33,         33,        0,    60000, 3bd5280e7fb42400085b0b1dbba1905e
+0,         66,         66,        0,    60000, acf1c84cabff763fe2073d2c1f183bfc
+0,        100,        100,        0,    60000, eaa4983b6baf907efb11d137644569d2
+0,        133,        133,        0,    60000, 8a1871c8dc38a19dfd4ac571ad7f39be
+0,        166,        166,        0,    60000, 0be539bd51f5f364828dd0abc70360be
+0,        200,        200,        0,    60000, df60622d2c9f294f61d738be9e3bd16c
+0,        233,        233,        0,    60000, 22b3f1d51ddf92c7d2add305ba0ef405
+0,        266,        266,        0,    60000, 01ba29be721e64a5a50526de0797c7d3
+0,        300,        300,        0,    60000, 7b7aa7fa0e58202b3104671375762587

tests/ref/fate/vp9-03-size-200x202

+#tb 0: 1/1000
+0,          0,          0,        0,    60600, c4a13df44e66f06961dd72fc990439e9
+0,         33,         33,        0,    60600, 81c73b8d3806ad96af8f422914a253f8
+0,         66,         66,        0,    60600, 05f77526125e802be9cb306e375ded6e
+0,        100,        100,        0,    60600, ab2e224840ff89abec2c675a23a73094
+0,        133,        133,        0,    60600, c30f58f88819eb57102678b169e15188
+0,        166,        166,        0,    60600, 33e5e2799eb4a9c548c8372fd6769db9
+0,        200,        200,        0,    60600, fa53c1c7e60bd1d00335af542ec69ed7
+0,        233,        233,        0,    60600, 534cafe658af10a314d6d084e55b3620
+0,        266,        266,        0,    60600, 502529e4fbecc8b890abf665fa21f53c
+0,        300,        300,        0,    60600, bf1f73c6e77370bc51a770c8ae87bd12

tests/ref/fate/vp9-03-size-200x208

+#tb 0: 1/1000
+0,          0,          0,        0,    62400, 702748bec18c500dd41d93ae74b11d56
+0,         33,         33,        0,    62400, 4fb542190dab2fd673724d47451ff6ee
+0,         66,         66,        0,    62400, dbb4d27d52797dab67e39d32092c9d44
+0,        100,        100,        0,    62400, e4a0ed1572207b7ba433896bba711148
+0,        133,        133,        0,    62400, 28ec32bc165f4f9d455efec8a7aa8737
+0,        166,        166,        0,    62400, a95910575a6423abffb28ca38c384b34
+0,        200,        200,        0,    62400, 791f1c558c5467725f4614a75a8a687e
+0,        233,        233,        0,    62400, cfd3e12f84f7a811966721e890228313
+0,        266,        266,        0,    62400, 824c5fdf938551c28ac1c996645ae52f
+0,        300,        300,        0,    62400, 7465917fdd0206e393968232a0ec5193

tests/ref/fate/vp9-03-size-200x210

+#tb 0: 1/1000
+0,          0,          0,        0,    63000, 31ef44bd12ae702f306c55eba10d2ba7
+0,         33,         33,        0,    63000, 83e9d913f5aa058d79a81047ca45e4a2
+0,         66,         66,        0,    63000, b5e21313b859f1e2c67aaac5fefc9f68
+0,        100,        100,        0,    63000, 959d63c1b219c3479af673a9a8b8d82c
+0,        133,        133,        0,    63000, ffcfaf42b69c7cd92f6e3c21987ff7df
+0,        166,        166,        0,    63000, e9667d3ee4d8179da44de4fbffcb7df2
+0,        200,        200,        0,    63000, 5e2c841bcf4ec6f3a05020d36986fe5b
+0,        233,        233,        0,    63000, 19fe287c30bd4c90b00a9631409568c0
+0,        266,        266,        0,    63000, 58a8843e50b19860a0a91e1e1bb63bfd
+0,        300,        300,        0,    63000, 0ebd31e18597a567f96645acbb2500cf

tests/ref/fate/vp9-03-size-200x224

+#tb 0: 1/1000
+0,          0,          0,        0,    67200, 315d69847bf752a84231a368278eb0b6
+0,         33,         33,        0,    67200, d245738f8627fc345ab38a547bc7d352
+0,         66,         66,        0,    67200, 982681cdca448919c2eead94435772ad
+0,        100,        100,        0,    67200, 7b67b2d96476e17cd407bbccb19fd070
+0,        133,        133,        0,    67200, c38dde73ca097049d1fc689e18a49b5d
+0,        166,        166,        0,    67200, 525f323b81d780c669a03655bb0d0b56
+0,        200,        200,        0,    67200, 5dbeb96f65e383771c1c877ec559044a
+0,        233,        233,        0,    67200, 7d96e976265ef0f9faf173376caaa9e9
+0,        266,        266,        0,    67200, 6047c805a724701b80a133486aae0e65
+0,        300,        300,        0,    67200, eb8895dd994076a52aa3a0c1758ccbb7

tests/ref/fate/vp9-03-size-200x226

+#tb 0: 1/1000
+0,          0,          0,        0,    67800, e45b6b9dce4a8509b7d26bc3cfdf7c86
+0,         33,         33,        0,    67800, ddb9d5033ecfa2d6e9a5505dce374bda
+0,         66,         66,        0,    67800, 52c495d3137143e0bce9382fe5506057
+0,        100,        100,        0,    67800, d09f3d6ad084f2966196acd48246f951
+0,        133,        133,        0,    67800, 1556d006d0119a3172b98a500b27f8d0
+0,        166,        166,        0,    67800, 904f86cfbcc3fa683d3d7744a286cd88
+0,        200,        200,        0,    67800, b35907456b8ccab0ae8efc8405b04c89
+0,        233,        233,        0,    67800, b7f2648fe0f873f7e9ea4a6d913e45ec
+0,        266,        266,        0,    67800, 2da76544bc7e295486c335e17047e12e
+0,        300,        300,        0,    67800, 10fd6424caf837d37564ef15f1c6f93d

tests/ref/fate/vp9-03-size-202x196

+#tb 0: 1/1000
+0,          0,          0,        0,    59388, 1261466179df96099e598e46c50fa7c1
+0,         33,         33,        0,    59388, cc0fe373cd0399cf0c95edf92d9ab01f
+0,         66,         66,        0,    59388, 7a2dc0afd06ecfcf54321fb759f57601
+0,        100,        100,        0,    59388, db9c138503d27f87449f870ab07cab03
+0,        133,        133,        0,    59388, ddea2e5e2659e97132a537566d5ed989
+0,        166,        166,        0,    59388, c31e90b5eee032526c4e0603332fd160
+0,        200,        200,        0,    59388, 7e5b40f03b905d9ee749d3097a484ea0
+0,        233,        233,        0,    59388, 93e9f7defa94ff03c041448ae1e55cea
+0,        266,        266,        0,    59388, aef8e03f0146699faa16ec28dea49dbe
+0,        300,        300,        0,    59388, a651d949b4c8f0e455c6592dc98385f7

tests/ref/fate/vp9-03-size-202x198

+#tb 0: 1/1000
+0,          0,          0,        0,    59994, 181edc4ebeeff7f0527b93b84d5d8efb
+0,         33,         33,        0,    59994, 132c71b634fb67eed51fcdef1775b6b2
+0,         66,         66,        0,    59994, fd41144770765fc893adc5843ebe32e4
+0,        100,        100,        0,    59994, 77dcbaea101142940b6a78a271842829
+0,        133,        133,        0,    59994, 01737c38c1ac711a9744256788211177
+0,        166,        166,        0,    59994, 31cd0b5f621daac309c6f249f4c26cd8
+0,        200,        200,        0,    59994, e06d34e570dc46904fdb9eeb55811464
+0,        233,        233,        0,    59994, 71bf55030373bde1eaeb52d1e97bfa4a
+0,        266,        266,        0,    59994, e96063ff02e8a23a666222b59391de9c
+0,        300,        300,        0,    59994, 5aa0079168ab5069e8a3064f9e2a6d8b

tests/ref/fate/vp9-03-size-202x200

+#tb 0: 1/1000
+0,          0,          0,        0,    60600, 20c41d4a1271183dbbc7a44e6b90ea80
+0,         33,         33,        0,    60600, bd8c1fba8d8742f4d98b7d5097c8c828
+0,         66,         66,        0,    60600, 55cbe06a925009c1b1f9b609b60b4c1d
+0,        100,        100,        0,    60600, 78e80c7cf1f142e2dda1bc269b5b3e00
+0,        133,        133,        0,    60600, 42ee8157a4c8af6670b81e9324b251e9
+0,        166,        166,        0,    60600, 022bdf5a2e1ea5f98503cd25b383ae53
+0,        200,        200,        0,    60600, c2073865386a991da01966878ce1ce6d
+0,        233,        233,        0,    60600, 6a5b95cd4eff0836b9180a25f663d36a
+0,        266,        266,        0,    60600, 5e5498c357340d4755dc98eb0669f103
+0,        300,        300,        0,    60600, 0907d5e4020111b1ecfe707df71bcd8a

tests/ref/fate/vp9-03-size-202x202

+#tb 0: 1/1000
+0,          0,          0,        0,    61206, 610cef52d35e9c641f2b8c10489c3d12
+0,         33,         33,        0,    61206, 1f84062e607d4798b0544739fe0da99c
+0,         66,         66,        0,    61206, ea379947b5c52ea3989dfc3f47c729d9
+0,        100,        100,        0,    61206, 1d06b72f06178cbb6bb5d188d22bff43
+0,        133,        133,        0,    61206, 25bd41bd7607f88a01aa0cdc336c9975
+0,        166,        166,        0,    61206, 86836a95a7a9fb1eefb20f7c5a15a9ab
+0,        200,        200,        0,    61206, d8eb3fecce1b646b9877cd4fcca9f9bf
+0,        233,        233,        0,    61206, a057e0b29e4ac9717452cc478c418c12
+0,        266,        266,        0,    61206, 9a3bab91b4f0fff174536b1609c9632c
+0,        300,        300,        0,    61206, d1cd93975f746b6cae490aae31f89e7e

tests/ref/fate/vp9-03-size-202x208

+#tb 0: 1/1000
+0,          0,          0,        0,    63024, d2128e290be81bb0700ebe19e3faed4f
+0,         33,         33,        0,    63024, dccaecb7e4ddb7e4224221a659af2a43
+0,         66,         66,        0,    63024, be8e0966aaf3a9fe9164f63695dc3b62
+0,        100,        100,        0,    63024, da944fadc3a239c2254678cadb4cf7fa
+0,        133,        133,        0,    63024, 3c270f3c02fcbd192b7f896f3f9ee6d9
+0,        166,        166,        0,    63024, 0b3ccda0a87c37e40104ae2f1060e8e9
+0,        200,        200,        0,    63024, 254253aba91758f302e7177e614596be
+0,        233,        233,        0,    63024, b1501a4e372a5249e74aab77e57a28f1
+0,        266,        266,        0,    63024, c4497fea1cefed5cf2b2908620153d26
+0,        300,        300,        0,    63024, 5ba20dfa2400b15b5394f315c5c3707d

tests/ref/fate/vp9-03-size-202x210

+#tb 0: 1/1000
+0,          0,          0,        0,    63630, e4663a28cabbfdd3815efda2d38debcc
+0,         33,         33,        0,    63630, 3cc7dbec64e9f697f40d740a72c09fc7
+0,         66,         66,        0,    63630, f108981e0ce9c6c501b9ac61d0f1ba44
+0,        100,        100,        0,    63630, 63191c7aceb8ac6b030cc1a4b3cda18c
+0,        133,        133,        0,    63630, b0a527ae3aafe94d13573199c6f4944f
+0,        166,        166,        0,    63630, 1be14b213ebf1d653468b8c16bae03fb
+0,        200,        200,        0,    63630, 44e5a8333a043cd93b9d1cc78e5f188f
+0,        233,        233,        0,    63630, bfd7619f990f20e23b47d0738a6a8449
+0,        266,        266,        0,    63630, 800405f45ca5198014ef8d8521b044fa
+0,        300,        300,        0,    63630, dca4eda872349708f54486433efc8225

tests/ref/fate/vp9-03-size-202x224

+#tb 0: 1/1000
+0,          0,          0,        0,    67872, 1d318f05310f6d40646f23c62c7eafe4
+0,         33,         33,        0,    67872, 42870bd73e1a0c5d84b986db3d24f0f0
+0,         66,         66,        0,    67872, afaac676150286143c6fec7992a81467
+0,        100,        100,        0,    67872, 128f84400c272628e802c2369b6bf548
+0,        133,        133,        0,    67872, 9adc24d69f12349d8b17c84f5c111767
+0,        166,        166,        0,    67872, b33d2f7a1955248652701f2ade8ab55d
+0,        200,        200,        0,    67872, b8acc23721097fce6c8835f5fcfaa6ee
+0,        233,        233,        0,    67872, b63bf9a08e4dc5879bbd91efaec95960
+0,        266,        266,        0,    67872, 96e8fe29935266f6bd486b99f917eabc
+0,        300,        300,        0,    67872, 54be14f8dde6857867cd4581f8557044

tests/ref/fate/vp9-03-size-202x226

+#tb 0: 1/1000
+0,          0,          0,        0,    68478, 5aa0f439c58c6335cd86d4238a8c4b68
+0,         33,         33,        0,    68478, 3616cc306ec05f89d9b0db63200e4abf
+0,         66,         66,        0,    68478, 424e98f8ec0ebf2a326a917ee0159bbe
+0,        100,        100,        0,    68478, ed5710e412f056fa8c1a277d86dd45d7
+0,        133,        133,        0,    68478, 760b850feab485f0bda6cde9943102bc
+0,        166,        166,        0,    68478, f4bd90ca72aa707f9b68e6192ac230fd
+0,        200,        200,        0,    68478, 58e4aad0bc2a9f3fc279df10208bd6f6
+0,        233,        233,        0,    68478, b42f84723dd167d5c544d539275ad537
+0,        266,        266,        0,    68478, 5f54feca21331646e68797380260932a
+0,        300,        300,        0,    68478, 8e787dd318024aff25af8b4d85040f3c

tests/ref/fate/vp9-03-size-208x196

+#tb 0: 1/1000
+0,          0,          0,        0,    61152, 6195975181969789e101a83a555d13f7
+0,         33,         33,        0,    61152, 2aca5e3307d68a5e969564a943b8e723
+0,         66,         66,        0,    61152, aee4b00472ee0b6b7a13e31069181db4
+0,        100,        100,        0,    61152, 7808595b650a7c14d8a4800db7c014e0
+0,        133,        133,        0,    61152, 746eb763b176286aa875ae06b81118c4
+0,        166,        166,        0,    61152, 0e8a78ec061319e27d49ca25e333e017
+0,        200,        200,        0,    61152, ac4432db2bb0971d5f70a7dda1210c19
+0,        233,        233,        0,    61152, 78870f4bd767f8ab65d369a5b322735d
+0,        266,        266,        0,    61152, eee9ddd91209348a64259db6a4a3f80c
+0,        300,        300,        0,    61152, c48d21e36a9c0d0d1c64db3f776b3002

tests/ref/fate/vp9-03-size-208x198

+#tb 0: 1/1000
+0,          0,          0,        0,    61776, 1f1fa3cdf865d8c75183f4ba6203b675
+0,         33,         33,        0,    61776, ead33ead8fea5bd5d831a79f4c75a590
+0,         66,         66,        0,    61776, 9a406b4464989fd4bb7cbcb1b18aeaa7
+0,        100,        100,        0,    61776, fab3d228e7032f2cdc440dbfcb17c4c1
+0,        133,        133,        0,    61776, f2f3f8b8d9ece21c359c89245157c613
+0,        166,        166,        0,    61776, 321f5a8ecb2cec1780013fe72c237bde
+0,        200,        200,        0,    61776, 6f025b1f4ef61d261f05ca149a9470e6
+0,        233,        233,        0,    61776, 85abcc8d8e6b5f286ed6aa6c588cf416
+0,        266,        266,        0,    61776, b28d710dd44389f774aa02edd6327d5c
+0,        300,        300,        0,    61776, 79374bef9819eecafa7396d70c80be7f

tests/ref/fate/vp9-03-size-208x200

+#tb 0: 1/1000
+0,          0,          0,        0,    62400, ff2dda3ddbe8b461d960baba0ad132bf
+0,         33,         33,        0,    62400, d6935ac8f2250316f498e8f01afa04fd
+0,         66,         66,        0,    62400, 57173ebaef7b21698c62fa959cb40ead
+0,        100,        100,        0,    62400, f354c76d7cf45e9f3adfdde0f6b3b5c9
+0,        133,        133,        0,    62400, fbc968ecd214b01509a76996e45dd09a
+0,        166,        166,        0,    62400, 9c314b51a80f2a081adf9b9cc26f5f8a
+0,        200,        200,        0,    62400, f22883a6a5b74ffa4bb16f22d496b5a5
+0,        233,        233,        0,    62400, eb4fa914fc5658d43e32c48a0c39bab3
+0,        266,        266,        0,    62400, d763c0c2f44b68e1e3fe9e165334eb0b
+0,        300,        300,        0,    62400, 344e1075a48cd61e79b0550809b4c91f

tests/ref/fate/vp9-03-size-208x202

+#tb 0: 1/1000
+0,          0,          0,        0,    63024, e5164f87feadf4b65257f578affc3e04
+0,         33,         33,        0,    63024, 6aee5a3b6c3a096dfc1594762b2b248f
+0,         66,         66,        0,    63024, cb1c9dce6fdf7372e0eb2397251f0ade
+0,        100,        100,        0,    63024, 4fe5f24c08690c966b6a14ac3422510b
+0,        133,        133,        0,    63024, b22a273814523251b365f3278d8a3a9c
+0,        166,        166,        0,    63024, 190d9dff373023a25427fc859545ea24
+0,        200,        200,        0,    63024, a6307f38718ed686cb195e3833ab27ab
+0,        233,        233,        0,    63024, 79630bec5a91d69aca42a910413c2800
+0,        266,        266,        0,    63024, 2231cec9c03714b8671e5e1456b148c9
+0,        300,        300,        0,    63024, 278458f6734a24f2eb9bc877a6e9d7df

tests/ref/fate/vp9-03-size-208x208

+#tb 0: 1/1000
+0,          0,          0,        0,    64896, 6bff7c1f4c5ef8412ebf669852c70de6
+0,         33,         33,        0,    64896, fdfd7a2308de9509a41fed2880a8f0f5
+0,         66,         66,        0,    64896, d8b464811e9c3b8a6db9cc277ac88c59
+0,        100,        100,        0,    64896, b8fa29e79be3126dd74310d6dd09c747
+0,        133,        133,        0,    64896, dad29803fed686887a0873eb78a469c6
+0,        166,        166,        0,    64896, 684de29bbf800f52aea4af9850bcc5b3
+0,        200,        200,        0,    64896, 06862dbce7571b4487766b179a596e1d
+0,        233,        233,        0,    64896, 99582a966bc7070112e214ce7912e485
+0,        266,        266,        0,    64896, a61158581a5719cb0cf13fb3301cb8c4
+0,        300,        300,        0,    64896, 9c2295332f34fee3a249262c8ba843bc

tests/ref/fate/vp9-03-size-208x210

+#tb 0: 1/1000
+0,          0,          0,        0,    65520, b15c7e98ddd137237b062cb51667522f
+0,         33,         33,        0,    65520, 00c594c68b19ef39a79a38e86853dc64
+0,         66,         66,        0,    65520, e6742abe3d2c178af4298e121391c299
+0,        100,        100,        0,    65520, efe5387b38c32f1c25c0fc9836921074
+0,        133,        133,        0,    65520, e0e696f4c18af09a74e052903db1468c
+0,        166,        166,        0,    65520, f1960270c6704ca47caed63161716025
+0,        200,        200,        0,    65520, a1542d7749cfa447481acd7835db838a
+0,        233,        233,        0,    65520, a91fb10a17d1d056667860cc43c81dae
+0,        266,        266,        0,    65520, b673bfbb722522b4e7b5e9c5b85cc31f
+0,        300,        300,        0,    65520, 8b4bb57d3cf609cbf9564a96a6ca6ade

tests/ref/fate/vp9-03-size-208x224

+#tb 0: 1/1000
+0,          0,          0,        0,    69888, 479d07bb96905ad7d5f0ec3ee12b41ba
+0,         33,         33,        0,    69888, 4b6555aaed8e5a45879773f1bf87962e
+0,         66,         66,        0,    69888, c5f42cb796dd7b6622957016ca6b502f
+0,        100,        100,        0,    69888, f06c954483560866fbff10bae7ba0785
+0,        133,        133,        0,    69888, af83aff39999852310395fe241ccb49b
+0,        166,        166,        0,    69888, 108377d6f30ceba6f2377330af2da38f
+0,        200,        200,        0,    69888, e81e6e0b37a7b92368ede9cab124567c
+0,        233,        233,        0,    69888, 59dbe51caaed8e6e825c78c5901fb22c
+0,        266,        266,        0,    69888, 24686123ea14c8d1a9b447733df0aaab
+0,        300,        300,        0,    69888, ce2035c49237c8076f8dac0d3f61848e

tests/ref/fate/vp9-03-size-208x226

+#tb 0: 1/1000
+0,          0,          0,        0,    70512, 33aa4af6153570518c59960a0c959053
+0,         33,         33,        0,    70512, 024fa27dee80ad199528052aaa8d42c7
+0,         66,         66,        0,    70512, b949ef118c7e7e62a8b88e2308219ef9
+0,        100,        100,        0,    70512, 3061ee13696ced5e10a646fdd5ca6c34
+0,        133,        133,        0,    70512, c4984bd53dcb7b9e2570f2965d077b2f
+0,        166,        166,        0,    70512, d564c35c5caadcfd9f80377fa414af72
+0,        200,        200,        0,    70512, 9b7d7b10ee2f3eb7a9ffddcebff45b97
+0,        233,        233,        0,    70512, a0ede7085b04cbb3519d56b2e4347d14
+0,        266,        266,        0,    70512, 63d7af745f9e6a34b618db28fe878ffd
+0,        300,        300,        0,    70512, 85077809087e7bdfb9215bfcd1f1bbc0

tests/ref/fate/vp9-03-size-210x196

+#tb 0: 1/1000
+0,          0,          0,        0,    61740, 5c69f80da667bfd20394995e93e4cd2b
+0,         33,         33,        0,    61740, 13363cd8e52ca8c1053db1c84c111bc9
+0,         66,         66,        0,    61740, 108976afdf99f59276d6f89879e3bdc3
+0,        100,        100,        0,    61740, 770ce25985e6b479d52a9185876cfe83
+0,        133,        133,        0,    61740, eba7cbb3c91989aa4c13487ed01675b5
+0,        166,        166,        0,    61740, f391c30a47c33a250dd20cb12f0a6e01
+0,        200,        200,        0,    61740, c38e12de302177d19dd744a3ea227e90
+0,        233,        233,        0,    61740, 8c9370439a0b7289919c6ee68e00570f
+0,        266,        266,        0,    61740, ac3748c4b99c4f1aba7430ae12c19cfd
+0,        300,        300,        0,    61740, e5228dc84f7933ccc9306907d737ad3c

tests/ref/fate/vp9-03-size-210x198

+#tb 0: 1/1000
+0,          0,          0,        0,    62370, d83ee2413e701ae405a2b74863d4c5a9
+0,         33,         33,        0,    62370, f2ebc0f7dc171e0e5d2911c7ee2df5e1
+0,         66,         66,        0,    62370, e189ef4d8add227352a0d6ee62748ee7
+0,        100,        100,        0,    62370, 6dcb1dca1a0e2ba85034aba9f021427e
+0,        133,        133,        0,    62370, e98c633ba8912f6d65374055ec9af543
+0,        166,        166,        0,    62370, 82111cb7d5addce16d9bcba9e0a99503
+0,        200,        200,        0,    62370, bbbc73002f794ab0261fe384b2524226
+0,        233,        233,        0,    62370, 0bcdc427df47123959f7de9c44fe291e
+0,        266,        266,        0,    62370, 505776b3d82e38612393d60b6aa55c1d
+0,        300,        300,        0,    62370, feb93758242b847f3d53bb4c97b0ad9c

tests/ref/fate/vp9-03-size-210x200

+#tb 0: 1/1000
+0,          0,          0,        0,    63000, 2465560246c1ee24d937cb9cbc1422f1
+0,         33,         33,        0,    63000, 8926b628dcdf2182516822c7d0d778ec
+0,         66,         66,        0,    63000, 9bd14d3ebc7fe81c4223116de1b9c2ec
+0,        100,        100,        0,    63000, 2d029d8461c20236066c0786950540fb
+0,        133,        133,        0,    63000, 39412b6e62de43bd40c58d4e2e38daf8
+0,        166,        166,        0,    63000, 3ea211c24f606b29582147bf872994dd
+0,        200,        200,        0,    63000, 261c37f88bf7f40549642578d9464aeb
+0,        233,        233,        0,    63000, 98551d44de1e23165e05975babb72446
+0,        266,        266,        0,    63000, 1d85ad052dd27e7e6bfea5d2babf5176
+0,        300,        300,        0,    63000, ad18b6a3698a3674c2488f927810eb0d

tests/ref/fate/vp9-03-size-210x202

+#tb 0: 1/1000
+0,          0,          0,        0,    63630, 5d01848aee2b324f2e356627f9c39532
+0,         33,         33,        0,    63630, b671fe34bc0e5a682baff929d26ea627
+0,         66,         66,        0,    63630, e9a40f87ca5aaa5af9772e286feb9063
+0,        100,        100,        0,    63630, 4730f60d4c856e8ad877c0d8b1729ec4
+0,        133,        133,        0,    63630, 317fc01349e0984c23d15f97a3a0f442
+0,        166,        166,        0,    63630, aea89116ffe48340d1752d1ad5195529
+0,        200,        200,        0,    63630, 14694ba65b6308e5f5571486b62ca1cc
+0,        233,        233,        0,    63630, 53c6102d877c9a30eaa20ddc45207ea0
+0,        266,        266,        0,    63630, 7d1e898b1bead878224e8ff15d624bd9
+0,        300,        300,        0,    63630, 37b684bfae5dbd33e8dbb8332b94ce8a

tests/ref/fate/vp9-03-size-210x208

+#tb 0: 1/1000
+0,          0,          0,        0,    65520, 1156d318c00d299cf5bdc7e485966dab
+0,         33,         33,        0,    65520, a8094f8f1e7e04e54251bee8c4c800ce
+0,         66,         66,        0,    65520, e2a07d99ffe1cfe6b9fce36e93677fe1
+0,        100,        100,        0,    65520, 63d179b00816dbad75b778d2c23955c6
+0,        133,        133,        0,    65520, 407de5fb2dfdd52e6173905b09ff22f2
+0,        166,        166,        0,    65520, 36900199c56310e651723de4e3ad2f2c
+0,        200,        200,        0,    65520, 908db56e975b5db07af17fdc51b12be8
+0,        233,        233,        0,    65520, 400e32490b1262009a481cc331a00e44
+0,        266,        266,        0,    65520, dc43b786cba033cc92b9921d12f7b3d7
+0,        300,        300,        0,    65520, e8c94c5965c729f5d1ef3ba4509c97c8

tests/ref/fate/vp9-03-size-210x210

+#tb 0: 1/1000
+0,          0,          0,        0,    66150, b65725c68978bdaaafdf735dfbafa9e3
+0,         33,         33,        0,    66150, 35be2f16bd5dedc9d3f7a016f0d71701
+0,         66,         66,        0,    66150, 8c2873a97b51510d7449869e24a348f5
+0,        100,        100,        0,    66150, 724a30e8ae539e797db8889dc08aec5e
+0,        133,        133,        0,    66150, e3ae1246a63ea22afd026bfb859fe165
+0,        166,        166,        0,    66150, 7e1fa363cf3f44c7a3019f29c14a6da4
+0,        200,        200,        0,    66150, c6f26619ab5687a2a698c8766b79f2eb
+0,        233,        233,        0,    66150, be5b8c50a772afe95d72bf3cc7c4fd2f
+0,        266,        266,        0,    66150, 9eab1417ac249ce31c79750143d52084
+0,        300,        300,        0,    66150, 9d2455048dbc3cdc2343a818c5a2bcb1

tests/ref/fate/vp9-03-size-210x224

+#tb 0: 1/1000
+0,          0,          0,        0,    70560, bb903b926c4b34ae336e21d65ad8fd25
+0,         33,         33,        0,    70560, c4c0bc3b112487e994d22176817ace3c
+0,         66,         66,        0,    70560, 24e699f7a92ab1b0fe12e0b747470b5b
+0,        100,        100,        0,    70560, 200f403694d3acfda63f52e8373f1420
+0,        133,        133,        0,    70560, 6df417a8ec1810562301c89724b739d1
+0,        166,        166,        0,    70560, 55757b633d8fe669fc0f507dab4fa9f7
+0,        200,        200,        0,    70560, 45bc82bee02cb45422be3ac1019896d0
+0,        233,        233,        0,    70560, 4aaf5d07d2796910767d5084556c9cf9
+0,        266,        266,        0,    70560, f100fa26da47250b98d95a18915f521d
+0,        300,        300,        0,    70560, f5a8def53b4638b6ce7c8588d595d0ad

tests/ref/fate/vp9-03-size-210x226

+#tb 0: 1/1000
+0,          0,          0,        0,    71190, 03707b2f5c392933f7336f380423a0a1
+0,         33,         33,        0,    71190, b388553c79573555a3b660f5e36d4e36
+0,         66,         66,        0,    71190, a1a7fd8ba7fb0fe7733cdf5440c7c1f3
+0,        100,        100,        0,    71190, 9daff7ef71dd54951f0b75a902065259
+0,        133,        133,        0,    71190, 60218a4b8bc0a5b0b40fa560a40fb4c0
+0,        166,        166,        0,    71190, 21229bfed833468fafc27ce93db1450c
+0,        200,        200,        0,    71190, 7aa290c6e503315d7aa3517258d5f63a
+0,        233,        233,        0,    71190, 63fd08ae2e859ff3d874ab2c2ce41a42
+0,        266,        266,        0,    71190, 725b371247fae28ef4b912368738df64
+0,        300,        300,        0,    71190, 7cf2d8d9e464307311b499ff0c3ea05e

tests/ref/fate/vp9-03-size-224x196

+#tb 0: 1/1000
+0,          0,          0,        0,    65856, 3ffc096f1b42b4d319d4a9efbefc7625
+0,         33,         33,        0,    65856, 78b3655d5cad30fa6b2c2d8fd29463de
+0,         66,         66,        0,    65856, ab197553d9599b2a03aff62d1d694848
+0,        100,        100,        0,    65856, be368d1f3d3fcc710565b5433940f0df
+0,        133,        133,        0,    65856, 374c5db60ea9c110b871bb45be0efff1
+0,        166,        166,        0,    65856, ec50085400d626de5833bc0a94d9941f
+0,        200,        200,        0,    65856, d4ae69937e2a8d9bf2023d4215749635
+0,        233,        233,        0,    65856, 9b0b81eb6d62b8014e0639932fe35bc0
+0,        266,        266,        0,    65856, cd02d0cc268e6b6df0b2dbd3f3b137e6
+0,        300,        300,        0,    65856, 5322ba1085c114f93534e1761a0d8aa1

tests/ref/fate/vp9-03-size-224x198

+#tb 0: 1/1000
+0,          0,          0,        0,    66528, cf35dffc80946e87bb9d3e18aab9d320
+0,         33,         33,        0,    66528, a76ac92f05e9b097f8ac5882e1ffe656
+0,         66,         66,        0,    66528, faa1e8a11c9df3e9c9a9dafbebea6d04
+0,        100,        100,        0,    66528, 905a28289c8ac793b335096ca7f84e1d
+0,        133,        133,        0,    66528, cb480fa6977baf98a74bddf213ecba82
+0,        166,        166,        0,    66528, 35224d3708e3ba1dafcc58b803d5ea77
+0,        200,        200,        0,    66528, d166d764e87854bca47ab7a2bc8b1f9b
+0,        233,        233,        0,    66528, 562f1e06ae36abba5f1fb53e3d6cd7e8
+0,        266,        266,        0,    66528, 1599cebef060f6464aeef15aacbde446
+0,        300,        300,        0,    66528, 3316ebca2864a9dc04db86069efb1dd1

tests/ref/fate/vp9-03-size-224x200

+#tb 0: 1/1000
+0,          0,          0,        0,    67200, 0819e6d715c9b4d94f05f63a7ca86199
+0,         33,         33,        0,    67200, 9b9a4b01ed4c8a93687e45245b3092a3
+0,         66,         66,        0,    67200, 3a076f5b8dba60552e84a391ee04d1c7
+0,        100,        100,        0,    67200, 7aafc561f5b96e9d286bd8deb5687774
+0,        133,        133,        0,    67200, daa43a89ab6b2761eedaa183e33a3465
+0,        166,        166,        0,    67200, c14874409872357b11b65f35a283e058
+0,        200,        200,        0,    67200, 37d2ef52a9c694b2596d58ed9ca0d90b
+0,        233,        233,        0,    67200, c97bc860c006896d80f52ccc0759f472
+0,        266,        266,        0,    67200, 5f8618114a723a017e39a1af695996f3
+0,        300,        300,        0,    67200, ee8234fc5ccd41d05eb87e1510f9795e

tests/ref/fate/vp9-03-size-224x202

+#tb 0: 1/1000
+0,          0,          0,        0,    67872, e1e3b4af5910383ff6f66b6ab1a29544
+0,         33,         33,        0,    67872, 8668ef92b72f35728ebb456665d48b95
+0,         66,         66,        0,    67872, dffc7c28f86f07bf28451292990e9594
+0,        100,        100,        0,    67872, aebfb446fa6d48db36dbd9b5cd147f1e
+0,        133,        133,        0,    67872, e3c6cb8c5bb3a26928493bfc297ab827
+0,        166,        166,        0,    67872, 68dabae76c1d27ab0e1079d99cb6d413
+0,        200,        200,        0,    67872, d1f7745eef748688f3871d00a7e67ef8
+0,        233,        233,        0,    67872, 36738851cc2af83fd250dea4cd63941b
+0,        266,        266,        0,    67872, 16c0315c43427e7e6719806a89551703
+0,        300,        300,        0,    67872, c4d589c0ea4cdfc1dd6dff72084c61fd

tests/ref/fate/vp9-03-size-224x208

+#tb 0: 1/1000
+0,          0,          0,        0,    69888, 85f08afadfd1204d4131b9ee9c8cc10b
+0,         33,         33,        0,    69888, f893de5432a082b3dffcf7499827f548
+0,         66,         66,        0,    69888, cb81e0d7b657bc5a4a9cf8ad75a76a77
+0,        100,        100,        0,    69888, 8a40842123965731c15fc23fb6366d1d
+0,        133,        133,        0,    69888, 09c6d92af14a3fcfb12705cd5da57f2a
+0,        166,        166,        0,    69888, 6bede4dc8770df534b599021b0425309
+0,        200,        200,        0,    69888, 334b0b0448e9e4e6a0cddcd2e3a0af3f
+0,        233,        233,        0,    69888, 09f491f0f3870ef96cff0384cd7183d1
+0,        266,        266,        0,    69888, c9e5f81186ac947a77b051c8f0e76eac
+0,        300,        300,        0,    69888, 917565c3327bff78b53a78ea739472ff

tests/ref/fate/vp9-03-size-224x210

+#tb 0: 1/1000
+0,          0,          0,        0,    70560, 427421e5fd2087c6ff7b87a27982332f
+0,         33,         33,        0,    70560, b68311fd44e189e4174ac357d5415068
+0,         66,         66,        0,    70560, 2c822ff45be7a1ea412d21ff82c7bc1d
+0,        100,        100,        0,    70560, 34659186d93516eae1dd4d9a391d1c3f
+0,        133,        133,        0,    70560, 1990dd822abc3a10f511589db5aa50f4
+0,        166,        166,        0,    70560, 4a4dc076172c79d9fde3e17b47109835
+0,        200,        200,        0,    70560, 51874c79850120537fa5c405721d0107
+0,        233,        233,        0,    70560, 15d7897a128de9be90be17f1679012c9
+0,        266,        266,        0,    70560, a8d9480accf8585e94161a5f7c371cef
+0,        300,        300,        0,    70560, 8a9d3f09561b895b423ae9428f620b9b

tests/ref/fate/vp9-03-size-224x224

+#tb 0: 1/1000
+0,          0,          0,        0,    75264, bedd5d2725ffff06a50e23841bc2dfb8
+0,         33,         33,        0,    75264, 8c363f68b0b30f507563516aa99e23ac
+0,         66,         66,        0,    75264, 9cb7d51ca4439614dc3f5980507a4d32
+0,        100,        100,        0,    75264, b393a18de28ab6b8d1c6afd67a7794e0
+0,        133,        133,        0,    75264, 81f69ee1e3d89cb78cac192c352f7741
+0,        166,        166,        0,    75264, aabb51f029a9a02e71524cf3500931e9
+0,        200,        200,        0,    75264, 6581aec620c508d2b42ccceaa2c6044d
+0,        233,        233,        0,    75264, 993cde759158c30dcf0f0a9fdcdfb0d8
+0,        266,        266,        0,    75264, 85985ae8d35514d601800a06c8226625
+0,        300,        300,        0,    75264, 0eba1d7c193e473586e4a5c87d0e0d21

tests/ref/fate/vp9-03-size-224x226

+#tb 0: 1/1000
+0,          0,          0,        0,    75936, dca556e648a576b3973fbe4b34d0328c
+0,         33,         33,        0,    75936, 34a49e4aba4aca5c76ab0f751341c32b
+0,         66,         66,        0,    75936, 4b7cc6d500b273efe7e30fc3a3946f74
+0,        100,        100,        0,    75936, 1960f0f1edf9196c96b0de742a3cd53c
+0,        133,        133,        0,    75936, 3cb7d90178636911c5d53a5f8e75599c
+0,        166,        166,        0,    75936, 84b56c60c2282f85102048cc2cf40b88
+0,        200,        200,        0,    75936, 3ca34d2978307ec0fca05130d81bcc26
+0,        233,        233,        0,    75936, c15560be737e02ea9d1deeca0af9bb77
+0,        266,        266,        0,    75936, 391439789a6aa7bb02d7e699795a9559
+0,        300,        300,        0,    75936, 9f681e91cbcbe9920f21236b8ff093c7

tests/ref/fate/vp9-03-size-226x196

+#tb 0: 1/1000
+0,          0,          0,        0,    66444, 4757a31842453f806de2f2256329547e
+0,         33,         33,        0,    66444, fe5fb955a4143091c5bfae7c4a4afe0f
+0,         66,         66,        0,    66444, 93766c5a03d71f99afb7705add7b63f0
+0,        100,        100,        0,    66444, 30c91162aa6fb0ed3e47325146bb6d8a
+0,        133,        133,        0,    66444, 501fe67785b970b1b62c2ae0b36b19ad
+0,        166,        166,        0,    66444, 836be5e778e3d20e75c4fcd71f765b3d
+0,        200,        200,        0,    66444, 21a9fd5e78212fe71719e173844bc6e6
+0,        233,        233,        0,    66444, 81b3919208e345d93dde62740b47dd93
+0,        266,        266,        0,    66444, df010555a929ba88a2f25c6267e3786e
+0,        300,        300,        0,    66444, d2cff8282e5e7a5bbd879c73df0670c3

tests/ref/fate/vp9-03-size-226x198

+#tb 0: 1/1000
+0,          0,          0,        0,    67122, b97087eb8c53cf56dc44576912654fb2
+0,         33,         33,        0,    67122, 219bb68a59dc166806a5b5689a943b66
+0,         66,         66,        0,    67122, 67b2ec19dd3b74d828b51912c25249d6
+0,        100,        100,        0,    67122, 73dd9625538e10a0f94d31ac9fe3db23
+0,        133,        133,        0,    67122, 51e68f201130da18beb0cb27adcf6fa9
+0,        166,        166,        0,    67122, 455d9753b3c0ac5ad7d9da022f69acd0
+0,        200,        200,        0,    67122, 60a8905a63db4cdd2560583fb6415030
+0,        233,        233,        0,    67122, 48c156f4b2c9f936487b43713a4573fd
+0,        266,        266,        0,    67122, a5c8f4190cb34b3ecd42ca8e09bf1646
+0,        300,        300,        0,    67122, 233a5d5187137e047993532fc2e725d3

tests/ref/fate/vp9-03-size-226x200

+#tb 0: 1/1000
+0,          0,          0,        0,    67800, 0ae27db338f73f37eaed806b1c789593
+0,         33,         33,        0,    67800, 3f69273752f43699a3bc7b22a88cc3aa
+0,         66,         66,        0,    67800, ce0dfafb59910241d2b1a2275a2c2143
+0,        100,        100,        0,    67800, 8d20f404e25766c819ee728858bcbc76
+0,        133,        133,        0,    67800, 67bc5604c5b0f6c3484b605c1f93c83a
+0,        166,        166,        0,    67800, 1c82def3a06430d205cce0db7b5714de
+0,        200,        200,        0,    67800, 654d7a676e3b8b64541ed8cdefbd7286
+0,        233,        233,        0,    67800, 6c80c78c7b652c5b3b117a0960e89951
+0,        266,        266,        0,    67800, ae73e3c69ec6747c5234d58c5e1e36eb
+0,        300,        300,        0,    67800, e40d716efd8caf2d4004d299fb914328

tests/ref/fate/vp9-03-size-226x202

+#tb 0: 1/1000
+0,          0,          0,        0,    68478, 0cd2876640e71de3a6df7839bd6f0b51
+0,         33,         33,        0,    68478, f887db6839c0cddd1ea9ae6bfd2cc16d
+0,         66,         66,        0,    68478, ff2a890cf4c4973bf181ba8424c2eadc
+0,        100,        100,        0,    68478, f69f2e4f3036a21deb43a0bf4b95771f
+0,        133,        133,        0,    68478, 93f511739c19f1a3b356dda39d945c93
+0,        166,        166,        0,    68478, 7f79633c93765b504fef0324bd10fdba
+0,        200,        200,        0,    68478, d6c53d3937c9a40b227b4486452e0b33
+0,        233,        233,        0,    68478, 4e26625e8997ad6fe08ae68fbdfdbfd7
+0,        266,        266,        0,    68478, 3bf4c8ac0279351bf904cf57b0fc13c1
+0,        300,        300,        0,    68478, 12d64d856025185fa9e610dfa62b05af

tests/ref/fate/vp9-03-size-226x208

+#tb 0: 1/1000
+0,          0,          0,        0,    70512, 6006cac6628cf9e7cea58aec07471b06
+0,         33,         33,        0,    70512, f7e994921248b6933920c984880ec96c
+0,         66,         66,        0,    70512, c0aeeb9d2009538d8d5e837f45e1542d
+0,        100,        100,        0,    70512, 7dacf9d00e85bd52045eb47bae5225b3
+0,        133,        133,        0,    70512, 024fd008a099ae954e38a3f0a8ebb6c9
+0,        166,        166,        0,    70512, fb6c368a1b3578ab59aa30e0b5cc4853
+0,        200,        200,        0,    70512, 07815251f7020b627c365a7a7be694c7
+0,        233,        233,        0,    70512, db8b8f48f3693867d2bd8208cf4f929a
+0,        266,        266,        0,    70512, 88b42d943c0978d832333a8a3f7b6bbc
+0,        300,        300,        0,    70512, 7aa760190f9328ba4f6fa87d1d9e8d3e

tests/ref/fate/vp9-03-size-226x210

+#tb 0: 1/1000
+0,          0,          0,        0,    71190, a6c1b7686202f5cc64335f92be595309
+0,         33,         33,        0,    71190, 3e573d4c693a39c5d6cd46b8873e99bb
+0,         66,         66,        0,    71190, d2388f6f641c8ddec98f11493f1a1390
+0,        100,        100,        0,    71190, 16473e33532ebc8de2f02077c406346b
+0,        133,        133,        0,    71190, 6c75d1c01276838fce40837e373f49db
+0,        166,        166,        0,    71190, b718e7445e2b08dde78fa7f30be01346
+0,        200,        200,        0,    71190, 2f556ed5afd60b1bbae76984ce073107
+0,        233,        233,        0,    71190, 4e5d59daed044c39a14c35f18cb4fb7a
+0,        266,        266,        0,    71190, c14901a9906ffcd0eb1efc068ce32941
+0,        300,        300,        0,    71190, 3d73b7f87bcd16c1ec565b5cc8d0fe93

tests/ref/fate/vp9-03-size-226x224

+#tb 0: 1/1000
+0,          0,          0,        0,    75936, 80fb3a643384386beadc0991f171669d
+0,         33,         33,        0,    75936, 65a4a51163f49a75f8eeecd94cb2ba47
+0,         66,         66,        0,    75936, d5b2aac9889d2991b83fd4360ada0258
+0,        100,        100,        0,    75936, 7958ff5535358567ea7df351d78256a7
+0,        133,        133,        0,    75936, 7e7413b9a61967d0ade07b81944e9a15
+0,        166,        166,        0,    75936, 40a008016adbf9673adbbc4c0edb4454
+0,        200,        200,        0,    75936, fef7b5e2809ef79917ab394a067ef4be
+0,        233,        233,        0,    75936, 91ee2360faf46a25b95927c55eea603f
+0,        266,        266,        0,    75936, a47f14a80a529f79f97accbe23188046
+0,        300,        300,        0,    75936, 3613bcd41ff13006fbba3bd0087c44f4

tests/ref/fate/vp9-03-size-226x226

+#tb 0: 1/1000
+0,          0,          0,        0,    76614, f2370fc802dafdf5082beffc1907a9c6
+0,         33,         33,        0,    76614, aad6de7b986234a1d621935b272501c9
+0,         66,         66,        0,    76614, 8a6d3784e22e3b4f735e78916fbc3821
+0,        100,        100,        0,    76614, 0c4afce19c43fdf3bb1b972810cc9126
+0,        133,        133,        0,    76614, 814a68dd76a3135221131988910f51ba
+0,        166,        166,        0,    76614, b2379c4b28dca10e67ac58631f9731c0
+0,        200,        200,        0,    76614, b16fd651884340a428cea3fe0ac18ba6
+0,        233,        233,        0,    76614, cb65cd4c421cfd6a19fb123ec27abbe6
+0,        266,        266,        0,    76614, 7f1d2686b9808de8ecc723b18136d57d
+0,        300,        300,        0,    76614, da7fd4bff4b6db0221c42492876c5c4d

tests/ref/fate/vp9-2pass-akiyo

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 043ce065a309514e1e8ebdcbb3c2458b
+0,         33,         33,        0,   152064, 8579c9cffd95b11db86158e518b2e34a
+0,         66,         66,        0,   152064, ebbba105e499604f5e69b8aa48fe86f4
+0,        100,        100,        0,   152064, b08526fab7e106021f9fb9b1e2d4b725
+0,        133,        133,        0,   152064, 92afa561d06f41ccc6d2e2bcc3ab2ee4
+0,        166,        166,        0,   152064, 50de8ec2db66c783289a3982dd1c4f97
+0,        200,        200,        0,   152064, c2ab55d114b8822adef06ccb093b5ac7
+0,        233,        233,        0,   152064, e3ee4edbe8a1f0b5486bbd8a52e7cbcb
+0,        266,        266,        0,   152064, fc33fd50566cd64e5b13911ee06c6e24
+0,        300,        300,        0,   152064, 05297e847f983a19fe2ba5e05932a110
+0,        333,        333,        0,   152064, d21db9adb27be89ab3b7f75d89175e24
+0,        367,        367,        0,   152064, 29bb87bdebd078f8dd953a70def6c4dc
+0,        400,        400,        0,   152064, c57f7bc772f6143a22edaf926f92de5f
+0,        433,        433,        0,   152064, 39f2fc755d4bc2cc5ec077035382be22
+0,        467,        467,        0,   152064, 000ec9c75374f6d74a5e61189e6fd782
+0,        500,        500,        0,   152064, 3027187c9bdb2a755d14513b7e597bb1
+0,        533,        533,        0,   152064, 2b3129659df2b3aa10b9398c50301e00
+0,        567,        567,        0,   152064, e23bcacf1cafca9a7959508b33e63907
+0,        600,        600,        0,   152064, fe0382dd155284998a0d7eb7effb5adf
+0,        633,        633,        0,   152064, e0a487860dd0df3d865971b483fab3e9
+0,        667,        667,        0,   152064, 7ca757c55b0ea4779cdfa3a535f8f234
+0,        700,        700,        0,   152064, 1a276d27f4ce0e2720e25dbed2e524ae
+0,        734,        734,        0,   152064, dd39bc322c8bdce196a9c2129bcb5d6e
+0,        767,        767,        0,   152064, 63e295427977d645462e0fb3277ccb53
+0,        800,        800,        0,   152064, e9a35655c71da22fb0c7865e0bbc91b8
+0,        834,        834,        0,   152064, 5903bcbccabb3366382b37bf08119dde
+0,        867,        867,        0,   152064, 3b6ce09353b07b193914a71ca2334d8c
+0,        900,        900,        0,   152064, cb3731eb5dbe338125c0a7d6b4bf2868
+0,        934,        934,        0,   152064, 0837c62b54912ed06f7f755894ad3f6b
+0,        967,        967,        0,   152064, 7f215dc14d8e280fc18ad3fb3122fa58
+0,       1001,       1001,        0,   152064, 6dafaf5adc45fead74f0153e3764b17d
+0,       1034,       1034,        0,   152064, e19c8274ee6377dbf005f6516a81c413
+0,       1067,       1067,        0,   152064, 358cbf29bd136d2f9dcb60ab82a2e9e5
+0,       1101,       1101,        0,   152064, 2276d4670ff35c3a76c27c3a5810eea3
+0,       1134,       1134,        0,   152064, 636dd3390d4011c377915d7d3acc9ee1
+0,       1167,       1167,        0,   152064, 5e7a1ed17d80168567d61987425f4e60
+0,       1201,       1201,        0,   152064, c10a4830c5f268888789fccd16c0cc0e
+0,       1234,       1234,        0,   152064, 298ef49418d730a031ff23311031c969
+0,       1267,       1267,        0,   152064, 4dd2249e13cda0f99fa46786d345c96a
+0,       1301,       1301,        0,   152064, 24232dbc6e35a069c60422c4c23dfa51
+0,       1334,       1334,        0,   152064, ae8751c5ac168d6aa4499fe69f018ae2
+0,       1368,       1368,        0,   152064, 6a3a7e60a569e7415f2c3a1453e4dc38
+0,       1401,       1401,        0,   152064, 5475af1c118d1b7cc0a357bc434241a8
+0,       1434,       1434,        0,   152064, c6b5ab39e630e66e8f09698fd1dfa160
+0,       1468,       1468,        0,   152064, f1c0310adf115456167e3fa790e43dde
+0,       1501,       1501,        0,   152064, 3028296307b47d10156fc9657693edc3
+0,       1534,       1534,        0,   152064, 0903dabcb8ac707b423b222ac5bb4898
+0,       1568,       1568,        0,   152064, 713cf71b994e2c85ed577062814c5732
+0,       1601,       1601,        0,   152064, 674f56b9cccf5c9d1f88f68c3996a671
+0,       1634,       1634,        0,   152064, f63732c2ff823960d8b62d866dfb5e6a

tests/ref/fate/vp9-segmentation-akiyo

+#tb 0: 1/1000
+0,          0,          0,        0,   152064, 20cf714300c5e28ffb77bf9c682129bc
+0,         33,         33,        0,   152064, 2f271e4de29f87d6b90511fbafdf9fbb
+0,         66,         66,        0,   152064, 2f271e4de29f87d6b90511fbafdf9fbb
+0,        100,        100,        0,   152064, a88532a043f5f2c6bce729a8e20ee5af
+0,        133,        133,        0,   152064, 8d7b5482ed8072a7c95d722783773436
+0,        166,        166,        0,   152064, 04872d8619b163b5e0c20123ccddf7dc
+0,        200,        200,        0,   152064, ed6d9677782aa6e87b6576541391557f
+0,        233,        233,        0,   152064, 689f71108e9bf024cd9ccf48800dcdc7
+0,        266,        266,        0,   152064, f7c555792884499bb62a8e739b201739
+0,        300,        300,        0,   152064, 7fed82c38ce428a178c56f6131eff5ec
+0,        333,        333,        0,   152064, fb638e587ade05baa027bb63edc7ec7c
+0,        367,        367,        0,   152064, 319295f5aa44661a80570e844050156a
+0,        400,        400,        0,   152064, de2d8635966a1cd57290eac449a5fb4b
+0,        433,        433,        0,   152064, 9ac3d711a00aac6b17004bb6451e4cab
+0,        467,        467,        0,   152064, d12eced084e72b5230493e2dc2de0f0a
+0,        500,        500,        0,   152064, 197761d11407fed723a63b8e28cb8e19
+0,        533,        533,        0,   152064, 28d8e807bc142b74f1eaf30dbbf1b7bd
+0,        567,        567,        0,   152064, abe88f1f7490d13ba3def9511beaceec
+0,        600,        600,        0,   152064, 7d297b9c989ebc0408fd41b14900242a
+0,        633,        633,        0,   152064, d5e7adfa2b207d860feff5c894585fd1
+0,        667,        667,        0,   152064, aea3e9de9de237f8379785f3467dc9c9
+0,        700,        700,        0,   152064, 211967cd949c1d83a8cc4c8267aa6034
+0,        734,        734,        0,   152064, 3f49bf8e0434114c15b867be2d53d283
+0,        767,        767,        0,   152064, 8d5e629c0e941ca6f049ed2bb59d09a8
+0,        800,        800,        0,   152064, d359620957877534bc94cd137dc652fe
+0,        834,        834,        0,   152064, 83610fc1969fdfa267e7e462a83ea40c
+0,        867,        867,        0,   152064, b2d20dcc3f77a238ce7210991eebe1a7
+0,        900,        900,        0,   152064, a42ad37808f30e1d968882bf42e9c641
+0,        934,        934,        0,   152064, 55084cded938266a2c3c658dcc162781
+0,        967,        967,        0,   152064, e392a3a7d33e10e95fc9cdf0a2080eac
+0,       1001,       1001,        0,   152064, 73977c4827463c17e63c0769bb90722f
+0,       1034,       1034,        0,   152064, cb5dd87344af7d6fd4ed0e06cb90d9c2
+0,       1067,       1067,        0,   152064, 533338860124e392cef2039468c22f75
+0,       1101,       1101,        0,   152064, da30f077490042367502a6fe11a46e0f
+0,       1134,       1134,        0,   152064, 860ab1bfbd3fe6a27bee5ef8c4e0b600
+0,       1167,       1167,        0,   152064, 339ec3863eaed689d46289ffe47bc45d
+0,       1201,       1201,        0,   152064, ffa6c990577093106796ed0dee56c483
+0,       1234,       1234,        0,   152064, 3fcdc2bc064c79f35ea81a715ff089d0
+0,       1267,       1267,        0,   152064, adaef9ec97e23a542db22bcd23c740bd
+0,       1301,       1301,        0,   152064, ddcff4bd2c9579181182eb49add0ce3c
+0,       1334,       1334,        0,   152064, b3b039c84cffb9272c8ddf9086748696
+0,       1368,       1368,        0,   152064, 70939a961ec1e4697031b79e7ebb7919
+0,       1401,       1401,        0,   152064, 6b3ff2e003749c6ffeb2d71edecf884c
+0,       1434,       1434,        0,   152064, 5e4efc96971f81218c472482b5a79374
+0,       1468,       1468,        0,   152064, 279132c87d81a5747824b06423bf6785
+0,       1501,       1501,        0,   152064, 1da48caa08007523aab41a56e21dd99b
+0,       1534,       1534,        0,   152064, 36ecffb2bfcb587d2556fddcbbd3448b
+0,       1568,       1568,        0,   152064, 7823e3c86cd5a05c2959c7ef4d1cfa89
+0,       1601,       1601,        0,   152064, b53f78afbad1a43f7aea58814eacd824
+0,       1634,       1634,        0,   152064, b9b127b4bc54123bec19b2f4a3fa157c

tests/ref/fate/vp9-tiling-pedestrian

+#tb 0: 1/1000
+0,          0,          0,        0,  3110400, 1e6c2e768a5107e57e6d626f0511193a
+0,         40,         40,        0,  3110400, 972d3e2b5ee2e3b0907218a243e4cb7d