Merge commit '880e2aa2'

* commit '880e2aa2':
  Remove all Blackfin architecture optimizations

Conflicts:
	libavcodec/bfin/dsputil.S
	libavcodec/bfin/dsputil_init.c
	libavcodec/bfin/fdct_bfin.S
	libavcodec/bfin/hpel_pixels_no_rnd.S
	libavcodec/bfin/hpeldsp_init.c
	libavcodec/bfin/idct_bfin.S
	libavcodec/bfin/mathops.h
	libavcodec/bfin/pixels.S
	libavcodec/bfin/pixels.h
	libavcodec/bfin/vp3dsp.S
	libavcodec/bfin/vp3dsp_init.c
	libavutil/bfin/asm.h
	libavutil/bfin/attributes.h
	libswscale/bfin/internal_bfin.S
	libswscale/bfin/swscale_bfin.c
	libswscale/bfin/yuv2rgb_bfin.c
	libswscale/swscale_internal.h
	libswscale/version.h

If someone wants to maintain blackfin support in FFmpeg, please contact
ffmpeg-devel@ffmpeg.org
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/bfin/Makefile

-OBJS-$(CONFIG_DSPUTIL)                  += bfin/dsputil_init.o          \
-                                           bfin/dsputil.o               \
-                                           bfin/fdct_bfin.o             \
-                                           bfin/idct_bfin.o             \
-                                           bfin/pixels.o
-OBJS-$(CONFIG_HPELDSP)                  += bfin/hpeldsp_init.o          \
-                                           bfin/hpel_pixels_no_rnd.o    \
-                                           bfin/pixels.o
-OBJS-$(CONFIG_VP3DSP)                   += bfin/vp3dsp_init.o           \
-                                           bfin/vp3dsp.o

libavcodec/bfin/dsputil_init.c

-/*
- * BlackFin DSPUTILS
- *
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdint.h>
-
-#include "config.h"
-#include "libavutil/attributes.h"
-#include "libavutil/bfin/attributes.h"
-#include "libavcodec/avcodec.h"
-#include "libavcodec/dsputil.h"
-#include "libavcodec/mpegvideo.h"
-
-void ff_bfin_idct(int16_t *block) attribute_l1_text;
-void ff_bfin_fdct(int16_t *block) attribute_l1_text;
-
-void ff_bfin_add_pixels_clamped(const int16_t *block, uint8_t *dest,
-                                int line_size) attribute_l1_text;
-void ff_bfin_put_pixels_clamped(const int16_t *block, uint8_t *dest,
-                                int line_size) attribute_l1_text;
-
-void ff_bfin_diff_pixels(int16_t *block, const uint8_t *s1, const uint8_t *s2,
-                         int stride)  attribute_l1_text;
-void ff_bfin_get_pixels(int16_t *restrict block, const uint8_t *pixels,
-                        int line_size) attribute_l1_text;
-
-int ff_bfin_pix_norm1(uint8_t *pix, int line_size) attribute_l1_text;
-int ff_bfin_pix_sum(uint8_t *p, int stride) attribute_l1_text;
-
-int ff_bfin_z_sad8x8(uint8_t *blk1, uint8_t *blk2, int dsz,
-                     int line_size, int h) attribute_l1_text;
-int ff_bfin_z_sad16x16(uint8_t *blk1, uint8_t *blk2, int dsz,
-                       int line_size, int h) attribute_l1_text;
-
-int ff_bfin_sse4(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
-                 int line_size, int h) attribute_l1_text;
-int ff_bfin_sse8(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
-                 int line_size, int h) attribute_l1_text;
-int ff_bfin_sse16(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
-                  int line_size, int h) attribute_l1_text;
-
-static void bfin_idct_add(uint8_t *dest, int line_size, int16_t *block)
-{
-    ff_bfin_idct(block);
-    ff_bfin_add_pixels_clamped(block, dest, line_size);
-}
-
-static void bfin_idct_put(uint8_t *dest, int line_size, int16_t *block)
-{
-    ff_bfin_idct(block);
-    ff_bfin_put_pixels_clamped(block, dest, line_size);
-}
-
-static void bfin_clear_blocks(int16_t *blocks)
-{
-    // This is just a simple memset.
-    __asm__ ("P0=192; "
-             "I0=%0;  "
-             "R0=0;   "
-             "LSETUP(clear_blocks_blkfn_lab,clear_blocks_blkfn_lab)LC0=P0;"
-             "clear_blocks_blkfn_lab:"
-             "[I0++]=R0;"
-             ::"a" (blocks) : "P0", "I0", "R0");
-}
-
-static int bfin_pix_abs16(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2,
-                          int line_size, int h)
-{
-    return ff_bfin_z_sad16x16(blk1, blk2, line_size, line_size, h);
-}
-
-static uint8_t vtmp_blk[256] attribute_l1_data_b;
-
-static int bfin_pix_abs16_x2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2,
-                             int line_size, int h)
-{
-    ff_bfin_put_pixels16uc(vtmp_blk, blk2, blk2 + 1, 16, line_size, h);
-    return ff_bfin_z_sad16x16(blk1, vtmp_blk, line_size, 16, h);
-}
-
-static int bfin_pix_abs16_y2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2,
-                             int line_size, int h)
-{
-    ff_bfin_put_pixels16uc(vtmp_blk, blk2, blk2 + line_size, 16, line_size, h);
-    return ff_bfin_z_sad16x16(blk1, vtmp_blk, line_size, 16, h);
-}
-
-static int bfin_pix_abs16_xy2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2,
-                              int line_size, int h)
-{
-    ff_bfin_z_put_pixels16_xy2(vtmp_blk, blk2, 16, line_size, h);
-    return ff_bfin_z_sad16x16(blk1, vtmp_blk, line_size, 16, h);
-}
-
-static int bfin_pix_abs8(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2,
-                         int line_size, int h)
-{
-    return ff_bfin_z_sad8x8(blk1, blk2, line_size, line_size, h);
-}
-
-static int bfin_pix_abs8_x2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2,
-                            int line_size, int h)
-{
-    ff_bfin_put_pixels8uc(vtmp_blk, blk2, blk2 + 1, 8, line_size, h);
-    return ff_bfin_z_sad8x8(blk1, vtmp_blk, line_size, 8, h);
-}
-
-static int bfin_pix_abs8_y2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2,
-                            int line_size, int h)
-{
-    ff_bfin_put_pixels8uc(vtmp_blk, blk2, blk2 + line_size, 8, line_size, h);
-    return ff_bfin_z_sad8x8(blk1, vtmp_blk, line_size, 8, h);
-}
-
-static int bfin_pix_abs8_xy2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2,
-                             int line_size, int h)
-{
-    ff_bfin_z_put_pixels8_xy2(vtmp_blk, blk2, 8, line_size, h);
-    return ff_bfin_z_sad8x8(blk1, vtmp_blk, line_size, 8, h);
-}
-
-/*
- * decoder optimization
- * start on 2/11 100 frames of 352x240@25 compiled with no optimization -g debugging
- * 9.824s ~ 2.44x off
- * 6.360s ~ 1.58x off with -O2
- * 5.740s ~ 1.43x off with idcts
- *
- * 2.64s    2/20 same sman.mp4 decode only
- */
-
-av_cold void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx,
-                                  unsigned high_bit_depth)
-{
-    c->diff_pixels = ff_bfin_diff_pixels;
-
-    c->put_pixels_clamped = ff_bfin_put_pixels_clamped;
-    c->add_pixels_clamped = ff_bfin_add_pixels_clamped;
-
-    c->clear_blocks = bfin_clear_blocks;
-
-    c->pix_sum   = ff_bfin_pix_sum;
-    c->pix_norm1 = ff_bfin_pix_norm1;
-
-    c->sad[0] = bfin_pix_abs16;
-    c->sad[1] = bfin_pix_abs8;
-
-    /* TODO [0] 16  [1] 8 */
-    c->pix_abs[0][0] = bfin_pix_abs16;
-    c->pix_abs[0][1] = bfin_pix_abs16_x2;
-    c->pix_abs[0][2] = bfin_pix_abs16_y2;
-    c->pix_abs[0][3] = bfin_pix_abs16_xy2;
-
-    c->pix_abs[1][0] = bfin_pix_abs8;
-    c->pix_abs[1][1] = bfin_pix_abs8_x2;
-    c->pix_abs[1][2] = bfin_pix_abs8_y2;
-    c->pix_abs[1][3] = bfin_pix_abs8_xy2;
-
-    c->sse[0] = ff_bfin_sse16;
-    c->sse[1] = ff_bfin_sse8;
-    c->sse[2] = ff_bfin_sse4;
-
-    if (!high_bit_depth) {
-        c->get_pixels = ff_bfin_get_pixels;
-
-        if (avctx->dct_algo == FF_DCT_AUTO)
-            c->fdct = ff_bfin_fdct;
-
-        if (avctx->idct_algo == FF_IDCT_AUTO) {
-            c->idct_permutation_type = FF_NO_IDCT_PERM;
-            c->idct                  = ff_bfin_idct;
-            c->idct_add              = bfin_idct_add;
-            c->idct_put              = bfin_idct_put;
-        }
-    }
-}

libavcodec/bfin/hpel_pixels_no_rnd.S

-/*
- * Blackfin Pixel Operations
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/bfin/asm.h"
-
-DEFUN(put_pixels8uc_no_rnd,mL1,
-        (uint8_t *block, const uint8_t *s0, const uint8_t *s1,
-                 int line_size, int h)):
-        i3=r0;        // dest
-        i0=r1;        // src0
-        i1=r2;        // src1
-        r2=[sp+12];   // line_size
-        p0=[sp+16];   // h
-        [--sp] = (r7:6);
-        r2+=-4;
-        m3=r2;
-        r2+=-4;
-        m0=r2;
-        LSETUP(pp8$2,pp8$3) LC0=P0;
-        DISALGNEXCPT                || R0 = [I0++]  || R2  =[I1++];
-
-pp8$2:  DISALGNEXCPT                || R1 = [I0++]  || R3  =[I1++];
-        R6 = BYTEOP1P(R1:0,R3:2)(T)  || R0 = [I0++M0]|| R2  =[I1++M0];
-        R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++]  || [I3++] = R6 ;
-pp8$3:  DISALGNEXCPT                || R2 = [I1++]  || [I3++M3] = R7;
-
-        (r7:6) = [sp++];
-        RTS;
-DEFUN_END(put_pixels8uc_no_rnd)
-
-DEFUN(put_pixels16uc_no_rnd,mL1,
-        (uint8_t *block, const uint8_t *s0, const uint8_t *s1,
-                 int line_size, int h)):
-        i3=r0;        // dest
-        i0=r1;        // src0
-        i1=r2;        // src1
-        r2=[sp+12];   // line_size
-        p0=[sp+16];   // h
-
-        [--sp] = (r7:6);
-        r2+=-12;
-        m3=r2;        // line_size
-        r2+=-4;
-        m0=r2;
-
-        LSETUP(pp16$2,pp16$3) LC0=P0;
-        DISALGNEXCPT                || R0 = [I0++]   || R2  =[I1++];
-
-pp16$2:
-        DISALGNEXCPT                || R1 = [I0++]   || R3  =[I1++];
-        R6 = BYTEOP1P(R1:0,R3:2)(T)    || R0 = [I0++]   || R2  =[I1++];
-        R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R1 = [I0++]   || R3  =[I1++];
-        [I3++] = R6;
-
-        R6 = BYTEOP1P(R1:0,R3:2)(T)    || R0 = [I0++M0] || R2  =[I1++M0];
-        R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++]   || [I3++] = R7 ;
-        [I3++] = R6;
-pp16$3: DISALGNEXCPT                || R2 = [I1++]   || [I3++M3] = R7;
-
-        (r7:6) = [sp++];
-
-        RTS;
-DEFUN_END(put_pixels16uc_no_rnd)

libavcodec/bfin/hpeldsp_init.c

-/*
- * BlackFin halfpel functions
- *
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include "libavutil/attributes.h"
-#include "libavutil/bfin/attributes.h"
-#include "libavcodec/hpeldsp.h"
-#include "pixels.h"
-
-void ff_bfin_put_pixels8uc_no_rnd(uint8_t *block, const uint8_t *s0,
-                                  const uint8_t *s1, int line_size,
-                                  int h) attribute_l1_text;
-void ff_bfin_put_pixels16uc_no_rnd(uint8_t *block, const uint8_t *s0,
-                                   const uint8_t *s1, int line_size,
-                                   int h) attribute_l1_text;
-
-static void bfin_put_pixels8(uint8_t *block, const uint8_t *pixels,
-                             ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels8uc(block, pixels, pixels, line_size, line_size, h);
-}
-
-static void bfin_put_pixels8_x2(uint8_t *block, const uint8_t *pixels,
-                                ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels8uc(block, pixels, pixels + 1, line_size, line_size, h);
-}
-
-static void bfin_put_pixels8_y2(uint8_t *block, const uint8_t *pixels,
-                                ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels8uc(block, pixels, pixels + line_size,
-                          line_size, line_size, h);
-}
-
-static void bfin_put_pixels8_xy2(uint8_t *block, const uint8_t *s0,
-                                 ptrdiff_t line_size, int h)
-{
-    ff_bfin_z_put_pixels8_xy2(block, s0, line_size, line_size, h);
-}
-
-static void bfin_put_pixels16(uint8_t *block, const uint8_t *pixels,
-                              ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels16uc(block, pixels, pixels, line_size, line_size, h);
-}
-
-static void bfin_put_pixels16_x2(uint8_t *block, const uint8_t *pixels,
-                                 ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels16uc(block, pixels, pixels + 1, line_size, line_size, h);
-}
-
-static void bfin_put_pixels16_y2(uint8_t *block, const uint8_t *pixels,
-                                 ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels16uc(block, pixels, pixels + line_size,
-                           line_size, line_size, h);
-}
-
-static void bfin_put_pixels16_xy2(uint8_t *block, const uint8_t *s0,
-                                  ptrdiff_t line_size, int h)
-{
-    ff_bfin_z_put_pixels16_xy2(block, s0, line_size, line_size, h);
-}
-
-static void bfin_put_pixels8_no_rnd(uint8_t *block, const uint8_t *pixels,
-                                    ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels8uc_no_rnd(block, pixels, pixels, line_size, h);
-}
-
-static void bfin_put_pixels8_x2_no_rnd(uint8_t *block, const uint8_t *pixels,
-                                       ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels8uc_no_rnd(block, pixels, pixels + 1, line_size, h);
-}
-
-static void bfin_put_pixels8_y2_no_rnd(uint8_t *block, const uint8_t *pixels,
-                                       ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels8uc_no_rnd(block, pixels, pixels + line_size,
-                                 line_size, h);
-}
-
-static void bfin_put_pixels16_no_rnd(uint8_t *block, const uint8_t *pixels,
-                                     ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels16uc_no_rnd(block, pixels, pixels, line_size, h);
-}
-
-static void bfin_put_pixels16_x2_no_rnd(uint8_t *block, const uint8_t *pixels,
-                                        ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels16uc_no_rnd(block, pixels, pixels + 1, line_size, h);
-}
-
-static void bfin_put_pixels16_y2_no_rnd(uint8_t *block, const uint8_t *pixels,
-                                        ptrdiff_t line_size, int h)
-{
-    ff_bfin_put_pixels16uc_no_rnd(block, pixels, pixels + line_size,
-                                  line_size, h);
-}
-
-av_cold void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags)
-{
-    c->put_pixels_tab[0][0] = bfin_put_pixels16;
-    c->put_pixels_tab[0][1] = bfin_put_pixels16_x2;
-    c->put_pixels_tab[0][2] = bfin_put_pixels16_y2;
-    c->put_pixels_tab[0][3] = bfin_put_pixels16_xy2;
-
-    c->put_pixels_tab[1][0] = bfin_put_pixels8;
-    c->put_pixels_tab[1][1] = bfin_put_pixels8_x2;
-    c->put_pixels_tab[1][2] = bfin_put_pixels8_y2;
-    c->put_pixels_tab[1][3] = bfin_put_pixels8_xy2;
-
-    c->put_no_rnd_pixels_tab[1][0] = bfin_put_pixels8_no_rnd;
-    c->put_no_rnd_pixels_tab[1][1] = bfin_put_pixels8_x2_no_rnd;
-    c->put_no_rnd_pixels_tab[1][2] = bfin_put_pixels8_y2_no_rnd;
-
-    c->put_no_rnd_pixels_tab[0][0] = bfin_put_pixels16_no_rnd;
-    c->put_no_rnd_pixels_tab[0][1] = bfin_put_pixels16_x2_no_rnd;
-    c->put_no_rnd_pixels_tab[0][2] = bfin_put_pixels16_y2_no_rnd;
-}

libavcodec/bfin/mathops.h

-/*
- * simple math operations
- *
- * Copyright (C) 2007 Marc Hoffman <mmhoffm@gmail.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#ifndef AVCODEC_BFIN_MATHOPS_H
-#define AVCODEC_BFIN_MATHOPS_H
-
-#include "config.h"
-
-#define MULH(X,Y) ({ int xxo;                           \
-    __asm__ (                                               \
-        "a1 = %2.L * %1.L (FU);\n\t"                    \
-        "a1 = a1 >> 16;\n\t"                            \
-        "a1 += %2.H * %1.L (IS,M);\n\t"                 \
-        "a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\
-        "a1 = a1 >>> 16;\n\t"                           \
-        "%0 = (a0 += a1);\n\t"                          \
-        : "=d" (xxo) : "d" (X), "d" (Y) : "A0","A1"); xxo; })
-
-/* signed 16x16 -> 32 multiply */
-#define MUL16(a, b) ({ int xxo;                         \
-    __asm__ (                                               \
-       "%0 = %1.l*%2.l (is);\n\t"                       \
-       : "=W" (xxo) : "d" (a), "d" (b) : "A1");         \
-    xxo; })
-
-#endif /* AVCODEC_BFIN_MATHOPS_H */

libavcodec/bfin/pixels.S

-/*
- * Blackfin Pixel Operations
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/bfin/asm.h"
-
-/*
-  motion compensation
-  primitives
-
-     * Halfpel motion compensation with rounding (a+b+1)>>1.
-     * This is an array[4][4] of motion compensation funcions for 4
-     * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
-     * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
-     * @param block destination where the result is stored
-     * @param pixels source
-     * @param line_size number of bytes in a horizontal line of block
-     * @param h height
-
-*/
-
-DEFUN(put_pixels8uc,mL1,
-        (uint8_t *block, const uint8_t *s0, const uint8_t *s1,
-                 int dest_size, int line_size, int h)):
-        i3=r0;        // dest
-        i0=r1;        // src0
-        i1=r2;        // src1
-        r0=[sp+12];   // dest_size
-        r2=[sp+16];   // line_size
-        p0=[sp+20];   // h
-        [--sp] = (r7:6);
-        r0+=-4;
-        m3=r0;
-        r2+=-8;
-        m0=r2;
-        LSETUP(pp8$0,pp8$1) LC0=P0;
-        DISALGNEXCPT                || R0 = [I0++]  || R2  =[I1++];
-
-pp8$0:  DISALGNEXCPT                || R1 = [I0++]  || R3  =[I1++];
-        R6 = BYTEOP1P(R1:0,R3:2)    || R0 = [I0++M0]|| R2  =[I1++M0];
-        R7 = BYTEOP1P(R1:0,R3:2)(R) || R0 = [I0++]  || [I3++] = R6 ;
-pp8$1:  DISALGNEXCPT                || R2 = [I1++]  || [I3++M3] = R7;
-
-        (r7:6) = [sp++];
-        RTS;
-DEFUN_END(put_pixels8uc)
-
-DEFUN(put_pixels16uc,mL1,
-        (uint8_t *block, const uint8_t *s0, const uint8_t *s1,
-                 int dest_size, int line_size, int h)):
-        link 0;
-        [--sp] = (r7:6);
-        i3=r0;        // dest
-        i0=r1;        // src0
-        i1=r2;        // src1
-        r0=[fp+20];   // dest_size
-        r2=[fp+24];   // line_size
-        p0=[fp+28];   // h
-
-
-        r0+=-12;
-        m3=r0;        // line_size
-        r2+=-16;
-        m0=r2;
-
-        LSETUP(pp16$0,pp16$1) LC0=P0;
-         DISALGNEXCPT                || R0 = [I0++]   || R2  =[I1++];
-
-pp16$0:  DISALGNEXCPT                || R1 = [I0++]   || R3  =[I1++];
-         R6 = BYTEOP1P(R1:0,R3:2)    || R0 = [I0++]   || R2  =[I1++];
-         R7 = BYTEOP1P(R1:0,R3:2)(R) || R1 = [I0++]   || R3  =[I1++];
-         [I3++] = R6;
-         R6 = BYTEOP1P(R1:0,R3:2)    || R0 = [I0++M0] || R2  =[I1++M0];
-         R7 = BYTEOP1P(R1:0,R3:2)(R) || R0 = [I0++]   || [I3++] = R7 ;
-         [I3++] = R6;
-pp16$1:  DISALGNEXCPT                || R2 = [I1++]   || [I3++M3] = R7;
-
-        (r7:6) = [sp++];
-        unlink;
-        RTS;
-DEFUN_END(put_pixels16uc)
-
-DEFUN(z_put_pixels16_xy2,mL1,
-        (uint8_t *block, const uint8_t *s0,
-                 int dest_size, int line_size, int h)):
-        link 0;
-        [--sp] = (r7:4);
-        i3=r0;        // dest
-        i0=r1;        // src0--> pixels
-        i1=r1;        // src1--> pixels + line_size
-        r2+=-12;
-        m2=r2;        // m2=dest_width-4
-        r2=[fp+20];
-        m3=r2;        // line_size
-        p0=[fp+24];   // h
-        r2+=-16;
-        i1+=m3;       /* src1 + line_size */
-        m0=r2;        /* line-size - 20 */
-
-        B0 = I0;
-        B1 = I1;
-        B3 = I3;
-
-        DISALGNEXCPT                       || R0 = [I0++] || R2  =[I1++];
-
-        LSETUP(LS$16E,LE$16E) LC0=P0;
-LS$16E: DISALGNEXCPT                       || R1 = [I0++] || R3  =[I1++];
-        R4 = BYTEOP2P (R3:2,R1:0) (RNDL)   || R0 = [I0++] || R2  =[I1++];
-        R5 = BYTEOP2P (R3:2,R1:0) (RNDL,R) || R1 = [I0++] || [I3++] = R4 ;
-        DISALGNEXCPT                       || R3 = [I1++] || [I3++] = R5;
-        R4 = BYTEOP2P (R3:2,R1:0) (RNDL)   || R0 = [I0++M0]|| R2  = [I1++M0];
-        R5 = BYTEOP2P (R3:2,R1:0) (RNDL,R) || R0 = [I0++] || [I3++] = R4 ;
-LE$16E: DISALGNEXCPT                       || R2 = [I1++] || [I3++M2] = R5;
-
-        M1 = 1;
-        I3 = B3;
-        I1 = B1;
-        I0 = B0;
-
-        I0 += M1;
-        I1 += M1;
-
-        DISALGNEXCPT                       || R0 = [I0++] || R2  =[I1++];
-        LSETUP(LS$16O,LE$16O) LC0=P0;
-LS$16O: DISALGNEXCPT                       || R1 = [I0++] || R3  =[I1++];
-        R4 = BYTEOP2P (R3:2,R1:0) (RNDH)   || R0 = [I0++] || R2  =[I1++];
-        R5 = BYTEOP2P (R3:2,R1:0) (RNDH,R) || R1 = [I0++] || R6  =[I3++];
-        R4 = R4 +|+ R6                       || R7 = [I3--];
-        R5 = R5 +|+ R7                       || [I3++] = R4;
-        DISALGNEXCPT                       || R3  =[I1++] || [I3++] = R5;
-        R4 = BYTEOP2P (R3:2,R1:0) (RNDH)   || R0 = [I0++M0]|| R2  = [I1++M0];
-        R5 = BYTEOP2P (R3:2,R1:0) (RNDH,R) || R0 = [I0++] || R6 = [I3++];
-        R4 = R4 +|+ R6                       || R7 = [I3--];
-        R5 = R5 +|+ R7                       || [I3++] = R4;
-LE$16O: DISALGNEXCPT                       || R2 = [I1++] || [I3++M2] = R5;
-
-        (r7:4) = [sp++];
-        unlink;
-        rts;
-DEFUN_END(z_put_pixels16_xy2)
-
-DEFUN(z_put_pixels8_xy2,mL1,
-        (uint8_t *block, const uint8_t *s0,
-                 int dest_size, int line_size, int h)):
-        link 0;
-        [--sp] = (r7:4);
-        i3=r0;        // dest
-        i0=r1;        // src0--> pixels
-        i1=r1;        // src1--> pixels + line_size
-        r2+=-4;
-        m2=r2;        // m2=dest_width-4
-        r2=[fp+20];
-        m3=r2;        // line_size
-        p0=[fp+24];   // h
-        r2+=-8;
-        i1+=m3;       /* src1 + line_size */
-        m0=r2;        /* line-size - 20 */
-
-        b0 = I0;
-        b1 = I1;
-        b3 = I3;
-
-        LSETUP(LS$8E,LE$8E) LC0=P0;
-        DISALGNEXCPT                       || R0 = [I0++]   || R2  =[I1++];
-LS$8E:  DISALGNEXCPT                       || R1 = [I0++]   || R3  =[I1++];
-        R4 = BYTEOP2P (R3:2,R1:0) (RNDL)   || R0 = [I0++M0] || R2  =[I1++M0];
-        R5 = BYTEOP2P (R3:2,R1:0) (RNDL,R) || R0 = [I0++]   || [I3++] = R4 ;
-LE$8E:  DISALGNEXCPT                       || R2 = [I1++]   || [I3++M2] = R5;
-
-        M1 = 1;
-        I3 = b3;
-        I1 = b1;
-        I0 = b0;
-
-        I0 += M1;
-        I1 += M1;
-
-        LSETUP(LS$8O,LE$8O) LC0=P0;
-        DISALGNEXCPT                       || R0 = [I0++]   || R2  =[I1++];
-LS$8O:  DISALGNEXCPT                       || R1 = [I0++]   || R3  =[I1++];
-        R4 = BYTEOP2P (R3:2,R1:0) (RNDH)   || R0 = [I0++M0] || R2  =[I1++M0];
-        R5 = BYTEOP2P (R3:2,R1:0) (RNDH,R) || R0 = [I0++]   || R6  =[I3++];
-        R4 = R4 +|+ R6                                      || R7 = [I3--];
-        R5 = R5 +|+ R7                                      || [I3++] = R4;
-LE$8O:  DISALGNEXCPT                       || R2  =[I1++]   || [I3++M2] = R5;
-
-        (r7:4) = [sp++];
-        unlink;
-        rts;
-DEFUN_END(z_put_pixels8_xy2)

libavcodec/bfin/pixels.h

-/*
- * BlackFin DSPUTILS COMMON OPTIMIZATIONS HEADER
- *
- * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVCODEC_BFIN_PIXELS_H
-#define AVCODEC_BFIN_PIXELS_H
-
-#include <stdint.h>
-
-#include "libavutil/bfin/attributes.h"
-
-void ff_bfin_z_put_pixels16_xy2(uint8_t *block, const uint8_t *s0,
-                                int dest_size, int line_size, int h) attribute_l1_text;
-void ff_bfin_z_put_pixels8_xy2(uint8_t *block, const uint8_t *s0,
-                               int dest_size, int line_size, int h) attribute_l1_text;
-
-void ff_bfin_put_pixels8uc(uint8_t *block, const uint8_t *s0,
-                           const uint8_t *s1, int dest_size, int line_size,
-                           int h) attribute_l1_text;
-void ff_bfin_put_pixels16uc(uint8_t *block, const uint8_t *s0,
-                            const uint8_t *s1, int dest_size, int line_size,
-                            int h) attribute_l1_text;
-
-#endif /* AVCODEC_BFIN_PIXELS_H */

libavcodec/bfin/vp3dsp_init.c

-/*
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdint.h>
-#include <string.h>
-
-#include "libavutil/attributes.h"
-#include "libavcodec/avcodec.h"
-#include "libavcodec/mathops.h"
-#include "libavcodec/vp3dsp.h"
-
-void ff_bfin_vp3_idct(int16_t *block);
-
-/* Intra iDCT offset 128 */
-static void bfin_vp3_idct_put(uint8_t *dest, int line_size, int16_t *block)
-{
-    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP + 128;
-    int i,j;
-
-    ff_bfin_vp3_idct (block);
-
-    for (i=0;i<8;i++)
-        for (j=0;j<8;j++)
-            dest[line_size*i + j] = cm[block[j*8 + i]];
-
-    memset(block, 0, 128);
-}
-
-/* Inter iDCT */
-static void bfin_vp3_idct_add(uint8_t *dest, int line_size, int16_t *block)
-{
-    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
-    int i, j;
-
-    ff_bfin_vp3_idct (block);
-    for (i = 0; i < 8; i++)
-        for (j = 0; j < 8; j++)
-            dest[line_size*i + j] = cm[dest[line_size*i + j] + block[j*8 + i]];
-
-    memset(block, 0, 128);
-}
-
-av_cold void ff_vp3dsp_init_bfin(VP3DSPContext *c, int flags)
-{
-    if (!(flags & CODEC_FLAG_BITEXACT)) {
-        c->idct_add = bfin_vp3_idct_add;
-        c->idct_put = bfin_vp3_idct_put;
-    }
-}

libavcodec/dct-test.c

@@ -47,10 +47,6 @@
 #include "x86/idct_xvid.h"
 #include "dctref.h"
 
-// BFIN
-void ff_bfin_idct(int16_t *block);
-void ff_bfin_fdct(int16_t *block);
-
 // ALTIVEC
 void ff_fdct_altivec(int16_t *block);
 
@@ -92,10 +88,6 @@ static const struct algo fdct_tab[] = {
     { "altivecfdct",    ff_fdct_altivec,       NO_PERM,   AV_CPU_FLAG_ALTIVEC },
 #endif
 
-#if ARCH_BFIN
-    { "BFINfdct",       ff_bfin_fdct,          NO_PERM  },
-#endif
-
     { 0 }
 };
 
@@ -153,10 +145,6 @@ static const struct algo idct_tab[] = {
 #endif
 #endif
 
-#if ARCH_BFIN
-    { "BFINidct",       ff_bfin_idct,          NO_PERM  },
-#endif
-
 #if ARCH_ARM
     { "SIMPLE-ARM",     ff_simple_idct_arm,    NO_PERM  },
     { "INT-ARM",        ff_j_rev_dct_arm,      MMX_PERM },

libavcodec/dsputil.c

@@ -1727,8 +1727,6 @@ av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx)
         ff_dsputil_init_alpha(c, avctx);
     if (ARCH_ARM)
         ff_dsputil_init_arm(c, avctx, high_bit_depth);
-    if (ARCH_BFIN)
-        ff_dsputil_init_bfin(c, avctx, high_bit_depth);
     if (ARCH_PPC)
         ff_dsputil_init_ppc(c, avctx, high_bit_depth);
     if (ARCH_X86)

libavcodec/dsputil.h

@@ -252,8 +252,6 @@ void ff_set_cmp(DSPContext *c, me_cmp_func *cmp, int type);
 void ff_dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
 void ff_dsputil_init_arm(DSPContext *c, AVCodecContext *avctx,
                          unsigned high_bit_depth);
-void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx,
-                          unsigned high_bit_depth);
 void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx,
                          unsigned high_bit_depth);
 void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx,

libavcodec/hpeldsp.c

@@ -361,8 +361,6 @@ av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags)
         ff_hpeldsp_init_alpha(c, flags);
     if (ARCH_ARM)
         ff_hpeldsp_init_arm(c, flags);
-    if (ARCH_BFIN)
-        ff_hpeldsp_init_bfin(c, flags);
     if (ARCH_PPC)
         ff_hpeldsp_init_ppc(c, flags);
     if (ARCH_X86)

libavcodec/hpeldsp.h

@@ -97,7 +97,6 @@ void ff_hpeldsp_init(HpelDSPContext *c, int flags);
 void ff_hpeldsp_init_aarch64(HpelDSPContext *c, int flags);
 void ff_hpeldsp_init_alpha(HpelDSPContext *c, int flags);
 void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags);
-void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags);
 void ff_hpeldsp_init_ppc(HpelDSPContext *c, int flags);
 void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags);
 

libavcodec/vp3dsp.c

@@ -289,8 +289,6 @@ av_cold void ff_vp3dsp_init(VP3DSPContext *c, int flags)
 
     if (ARCH_ARM)
         ff_vp3dsp_init_arm(c, flags);
-    if (ARCH_BFIN)
-        ff_vp3dsp_init_bfin(c, flags);
     if (ARCH_PPC)
         ff_vp3dsp_init_ppc(c, flags);
     if (ARCH_X86)

libavcodec/vp3dsp.h

@@ -47,7 +47,6 @@ typedef struct VP3DSPContext {
 
 void ff_vp3dsp_init(VP3DSPContext *c, int flags);
 void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags);
-void ff_vp3dsp_init_bfin(VP3DSPContext *c, int flags);
 void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags);
 void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags);
 

libavutil/bfin/asm.h

-/*
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVUTIL_BFIN_ASM_H
-#define AVUTIL_BFIN_ASM_H
-
-#include "config.h"
-
-#define mL3 .text
-
-#if defined(__FDPIC__) && CONFIG_SRAM
-#define mL1 .l1.text
-#define SECTION_L1_DATA_A .section .l1.data.A,"aw",@progbits
-#define SECTION_L1_DATA_B .section .l1.data.B,"aw",@progbits
-#else
-#define mL1 mL3
-#define SECTION_L1_DATA_A
-#define SECTION_L1_DATA_B .data
-#endif
-
-#define DEFUN(fname, where, interface)          \
-    .section where;                             \
-    .global _ff_bfin_ ## fname;                 \
-    .type _ff_bfin_ ## fname, STT_FUNC;         \
-    .align 8;                                   \
-    _ff_bfin_ ## fname
-
-#define DEFUN_END(fname) \
-    .size _ff_bfin_ ## fname, . - _ff_bfin_ ## fname
-
-#ifdef __FDPIC__
-#define RELOC(reg, got, obj) reg = [got + obj@GOT17M4]
-#else
-#define RELOC(reg, got, obj) reg.L = obj; reg.H = obj
-#endif
-
-#endif /* AVUTIL_BFIN_ASM_H */

libavutil/bfin/attributes.h

-/*
- * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVUTIL_BFIN_ATTRIBUTES_H
-#define AVUTIL_BFIN_ATTRIBUTES_H
-
-#include "config.h"
-
-#if defined(__FDPIC__) && CONFIG_SRAM
-#define attribute_l1_text   __attribute__((l1_text))
-#define attribute_l1_data_b __attribute__((l1_data_B))
-#else
-#define attribute_l1_text
-#define attribute_l1_data_b
-#endif
-
-#endif /* AVUTIL_BFIN_ATTRIBUTES_H */

libswscale/bfin/Makefile

-OBJS +=  bfin/internal_bfin.o                                           \
-         bfin/swscale_bfin.o                                            \
-         bfin/yuv2rgb_bfin.o                                            \

libswscale/bfin/swscale_bfin.c

-/*
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- *
- * Blackfin software video scaler operations
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdint.h>
-
-#include "config.h"
-#include "libavutil/attributes.h"
-#include "libavutil/bfin/attributes.h"
-#include "libswscale/swscale_internal.h"
-
-int ff_bfin_uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
-                       uint8_t *vdst, int width, int height,
-                       int lumStride, int chromStride,
-                       int srcStride) attribute_l1_text;
-
-int ff_bfin_yuyvtoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
-                       uint8_t *vdst, int width, int height,
-                       int lumStride, int chromStride,
-                       int srcStride) attribute_l1_text;
-
-static int uyvytoyv12_unscaled(SwsContext *c, const uint8_t *src[],
-                               int srcStride[], int srcSliceY, int srcSliceH,
-                               uint8_t *dst[], int dstStride[])
-{
-    uint8_t *dsty = dst[0] + dstStride[0] * srcSliceY;
-    uint8_t *dstu = dst[1] + dstStride[1] * srcSliceY / 2;
-    uint8_t *dstv = dst[2] + dstStride[2] * srcSliceY / 2;
-    const uint8_t *ip = src[0] + srcStride[0] * srcSliceY;
-    int w = dstStride[0];
-
-    ff_bfin_uyvytoyv12(ip, dsty, dstu, dstv, w, srcSliceH,
-                       dstStride[0], dstStride[1], srcStride[0]);
-
-    return srcSliceH;
-}
-
-static int yuyvtoyv12_unscaled(SwsContext *c, const uint8_t *src[],
-                               int srcStride[], int srcSliceY, int srcSliceH,
-                               uint8_t *dst[], int dstStride[])
-{
-    uint8_t *dsty = dst[0] + dstStride[0] * srcSliceY;
-    uint8_t *dstu = dst[1] + dstStride[1] * srcSliceY / 2;
-    uint8_t *dstv = dst[2] + dstStride[2] * srcSliceY / 2;
-    const uint8_t *ip = src[0] + srcStride[0] * srcSliceY;
-    int w = dstStride[0];
-
-    ff_bfin_yuyvtoyv12(ip, dsty, dstu, dstv, w, srcSliceH,
-                       dstStride[0], dstStride[1], srcStride[0]);
-
-    return srcSliceH;
-}
-
-av_cold void ff_get_unscaled_swscale_bfin(SwsContext *c)
-{
-    if (c->dstFormat == AV_PIX_FMT_YUV420P && c->srcFormat == AV_PIX_FMT_UYVY422) {
-        av_log(NULL, AV_LOG_VERBOSE,
-               "selecting Blackfin optimized uyvytoyv12_unscaled\n");
-        c->swscale = uyvytoyv12_unscaled;
-    }
-    if (c->dstFormat == AV_PIX_FMT_YUV420P && c->srcFormat == AV_PIX_FMT_YUYV422) {
-        av_log(NULL, AV_LOG_VERBOSE,
-               "selecting Blackfin optimized yuyvtoyv12_unscaled\n");
-        c->swscale = yuyvtoyv12_unscaled;
-    }
-}

libswscale/bfin/yuv2rgb_bfin.c

-/*
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- *
- * Blackfin video color space converter operations
- * convert I420 YV12 to RGB in various formats
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/pixdesc.h"
-#include <stdint.h>
-
-#include "config.h"
-#include "libavutil/attributes.h"
-#include "libavutil/bfin/attributes.h"
-#include "libswscale/swscale_internal.h"
-
-void ff_bfin_yuv2rgb555_line(const uint8_t *Y, const uint8_t *U,
-                             const uint8_t *V, uint8_t *out,
-                             int w, uint32_t *coeffs) attribute_l1_text;
-
-void ff_bfin_yuv2rgb565_line(const uint8_t *Y, const uint8_t *U,
-                             const uint8_t *V, uint8_t *out,
-                             int w, uint32_t *coeffs) attribute_l1_text;
-
-void ff_bfin_yuv2rgb24_line(const uint8_t *Y, const uint8_t *U,
-                            const uint8_t *V, uint8_t *out,
-                            int w, uint32_t *coeffs) attribute_l1_text;
-
-typedef void (*ltransform)(const uint8_t *Y, const uint8_t *U, const uint8_t *V,
-                           uint8_t *out, int w, uint32_t *coeffs);
-
-static void bfin_prepare_coefficients(SwsContext *c, int rgb, int masks)
-{
-    int oy;
-    oy = c->yOffset & 0xffff;
-    oy = oy >> 3;      // keep everything U8.0 for offset calculation
-
-    c->oc = 128 * 0x01010101U;
-    c->oy = oy * 0x01010101U;
-
-    /* copy 64bit vector coeffs down to 32bit vector coeffs */
-    c->cy   = c->yCoeff;
-    c->zero = 0;
-
-    if (rgb) {
-        c->crv = c->vrCoeff;
-        c->cbu = c->ubCoeff;
-        c->cgu = c->ugCoeff;
-        c->cgv = c->vgCoeff;
-    } else {
-        c->crv = c->ubCoeff;
-        c->cbu = c->vrCoeff;
-        c->cgu = c->vgCoeff;
-        c->cgv = c->ugCoeff;
-    }
-
-    if (masks == 555) {
-        c->rmask = 0x001f * 0x00010001U;
-        c->gmask = 0x03e0 * 0x00010001U;
-        c->bmask = 0x7c00 * 0x00010001U;
-    } else if (masks == 565) {
-        c->rmask = 0x001f * 0x00010001U;
-        c->gmask = 0x07e0 * 0x00010001U;
-        c->bmask = 0xf800 * 0x00010001U;
-    }
-}
-
-static int core_yuv420_rgb(SwsContext *c, const uint8_t **in, int *instrides,
-                           int srcSliceY, int srcSliceH, uint8_t **oplanes,
-                           int *outstrides, ltransform lcscf,
-                           int rgb, int masks)
-{
-    const uint8_t *py, *pu, *pv;
-    uint8_t *op;
-    int w  = instrides[0];
-    int h2 = srcSliceH >> 1;
-    int i;
-
-    bfin_prepare_coefficients(c, rgb, masks);
-
-    py = in[0];
-    pu = in[1 + (1 ^ rgb)];
-    pv = in[1 + (0 ^ rgb)];
-
-    op = oplanes[0] + srcSliceY * outstrides[0];
-
-    for (i = 0; i < h2; i++) {
-        lcscf(py, pu, pv, op, w, &c->oy);
-
-        py += instrides[0];
-        op += outstrides[0];
-
-        lcscf(py, pu, pv, op, w, &c->oy);
-
-        py += instrides[0];
-        pu += instrides[1];
-        pv += instrides[2];
-        op += outstrides[0];
-    }
-
-    return srcSliceH;
-}
-
-static int bfin_yuv420_rgb555(SwsContext *c, const uint8_t **in, int *instrides,
-                              int srcSliceY, int srcSliceH,
-                              uint8_t **oplanes, int *outstrides)
-{
-    return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
-                           outstrides, ff_bfin_yuv2rgb555_line, 1, 555);
-}
-
-static int bfin_yuv420_bgr555(SwsContext *c, const uint8_t **in, int *instrides,
-                              int srcSliceY, int srcSliceH,
-                              uint8_t **oplanes, int *outstrides)
-{
-    return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
-                           outstrides, ff_bfin_yuv2rgb555_line, 0, 555);
-}
-
-static int bfin_yuv420_rgb24(SwsContext *c, const uint8_t **in, int *instrides,
-                             int srcSliceY, int srcSliceH,
-                             uint8_t **oplanes, int *outstrides)
-{
-    return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
-                           outstrides, ff_bfin_yuv2rgb24_line, 1, 888);
-}
-
-static int bfin_yuv420_bgr24(SwsContext *c, const uint8_t **in, int *instrides,
-                             int srcSliceY, int srcSliceH,
-                             uint8_t **oplanes, int *outstrides)
-{
-    return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
-                           outstrides, ff_bfin_yuv2rgb24_line, 0, 888);
-}
-
-static int bfin_yuv420_rgb565(SwsContext *c, const uint8_t **in, int *instrides,
-                              int srcSliceY, int srcSliceH,
-                              uint8_t **oplanes, int *outstrides)
-{
-    return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
-                           outstrides, ff_bfin_yuv2rgb565_line, 1, 565);
-}
-
-static int bfin_yuv420_bgr565(SwsContext *c, const uint8_t **in, int *instrides,
-                              int srcSliceY, int srcSliceH,
-                              uint8_t **oplanes, int *outstrides)
-{
-    return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes,
-                           outstrides, ff_bfin_yuv2rgb565_line, 0, 565);
-}
-
-av_cold SwsFunc ff_yuv2rgb_init_bfin(SwsContext *c)
-{
-    SwsFunc f;
-
-    switch (c->dstFormat) {
-    case AV_PIX_FMT_RGB555:
-        f = bfin_yuv420_rgb555;
-        break;
-    case AV_PIX_FMT_BGR555:
-        f = bfin_yuv420_bgr555;
-        break;
-    case AV_PIX_FMT_RGB565:
-        f = bfin_yuv420_rgb565;
-        break;
-    case AV_PIX_FMT_BGR565:
-        f = bfin_yuv420_bgr565;
-        break;
-    case AV_PIX_FMT_RGB24:
-        f = bfin_yuv420_rgb24;
-        break;
-    case AV_PIX_FMT_BGR24:
-        f = bfin_yuv420_bgr24;
-        break;
-    default:
-        return 0;
-    }
-
-    av_log(c, AV_LOG_INFO, "BlackFin accelerated color space converter %s\n",
-           av_get_pix_fmt_name(c->dstFormat));
-
-    return f;
-}

libswscale/swscale.h

@@ -92,7 +92,9 @@ const char *swscale_license(void);
 #define SWS_CPU_CAPS_MMX2     0x20000000
 #define SWS_CPU_CAPS_3DNOW    0x40000000
 #define SWS_CPU_CAPS_ALTIVEC  0x10000000
+#if FF_API_ARCH_BFIN
 #define SWS_CPU_CAPS_BFIN     0x01000000
+#endif
 #define SWS_CPU_CAPS_SSE2     0x02000000
 #endif
 

libswscale/swscale_internal.h

@@ -473,20 +473,6 @@ typedef struct SwsContext {
     vector signed short  *vYCoeffsBank, *vCCoeffsBank;
 #endif
 
-#if ARCH_BFIN
-    DECLARE_ALIGNED(4, uint32_t, oy);
-    DECLARE_ALIGNED(4, uint32_t, oc);
-    DECLARE_ALIGNED(4, uint32_t, zero);
-    DECLARE_ALIGNED(4, uint32_t, cy);
-    DECLARE_ALIGNED(4, uint32_t, crv);
-    DECLARE_ALIGNED(4, uint32_t, rmask);
-    DECLARE_ALIGNED(4, uint32_t, cbu);
-    DECLARE_ALIGNED(4, uint32_t, bmask);
-    DECLARE_ALIGNED(4, uint32_t, cgu);
-    DECLARE_ALIGNED(4, uint32_t, cgv);
-    DECLARE_ALIGNED(4, uint32_t, gmask);
-#endif
-
     int use_mmx_vfilter;
 
 /* pre defined color-spaces gamma */
@@ -622,7 +608,6 @@ av_cold void ff_sws_init_range_convert(SwsContext *c);
 
 SwsFunc ff_yuv2rgb_init_x86(SwsContext *c);
 SwsFunc ff_yuv2rgb_init_ppc(SwsContext *c);
-SwsFunc ff_yuv2rgb_init_bfin(SwsContext *c);
 
 #if FF_API_SWS_FORMAT_NAME
 /**
@@ -851,7 +836,6 @@ extern const AVClass sws_context_class;
  * source and destination formats, bit depths, flags, etc.
  */
 void ff_get_unscaled_swscale(SwsContext *c);
-void ff_get_unscaled_swscale_bfin(SwsContext *c);
 void ff_get_unscaled_swscale_ppc(SwsContext *c);
 void ff_get_unscaled_swscale_arm(SwsContext *c);
 

libswscale/swscale_unscaled.c

@@ -1749,8 +1749,6 @@ void ff_get_unscaled_swscale(SwsContext *c)
             c->swscale = planarCopyWrapper;
     }
 
-    if (ARCH_BFIN)
-        ff_get_unscaled_swscale_bfin(c);
     if (ARCH_PPC)
         ff_get_unscaled_swscale_ppc(c);
 //     if (ARCH_ARM)

libswscale/version.h

@@ -55,5 +55,8 @@
 #ifndef FF_API_SWS_FORMAT_NAME
 #define FF_API_SWS_FORMAT_NAME  (LIBSWSCALE_VERSION_MAJOR < 3)
 #endif
+#ifndef FF_API_ARCH_BFIN
+#define FF_API_ARCH_BFIN       (LIBSWSCALE_VERSION_MAJOR < 3)
+#endif
 
 #endif /* SWSCALE_VERSION_H */

libswscale/yuv2rgb.c

@@ -601,8 +601,6 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
 {
     SwsFunc t = NULL;
 
-    if (ARCH_BFIN)
-        t = ff_yuv2rgb_init_bfin(c);
     if (ARCH_PPC)
         t = ff_yuv2rgb_init_ppc(c);
     if (ARCH_X86)