rv30dsp.c 13.2 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
/*
 * RV30 decoder motion compensation functions
 * Copyright (c) 2007 Konstantin Shishkov
 *
 * 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
 */

/**
23
 * @file
24 25 26 27 28
 * RV30 decoder motion compensation functions
 */

#include "avcodec.h"
#include "dsputil.h"
29
#include "rv34dsp.h"
30 31 32

#define RV30_LOWPASS(OPNAME, OP) \
static av_unused void OPNAME ## rv30_tpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
33
    const int h = 8;\
34 35
    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
    int i;\
36
    for(i = 0; i < h; i++)\
37
    {\
38 39 40 41 42 43 44 45
        OP(dst[0], (-(src[-1]+src[2]) + src[0]*C1 + src[1]*C2 + 8)>>4);\
        OP(dst[1], (-(src[ 0]+src[3]) + src[1]*C1 + src[2]*C2 + 8)>>4);\
        OP(dst[2], (-(src[ 1]+src[4]) + src[2]*C1 + src[3]*C2 + 8)>>4);\
        OP(dst[3], (-(src[ 2]+src[5]) + src[3]*C1 + src[4]*C2 + 8)>>4);\
        OP(dst[4], (-(src[ 3]+src[6]) + src[4]*C1 + src[5]*C2 + 8)>>4);\
        OP(dst[5], (-(src[ 4]+src[7]) + src[5]*C1 + src[6]*C2 + 8)>>4);\
        OP(dst[6], (-(src[ 5]+src[8]) + src[6]*C1 + src[7]*C2 + 8)>>4);\
        OP(dst[7], (-(src[ 6]+src[9]) + src[7]*C1 + src[8]*C2 + 8)>>4);\
46 47
        dst += dstStride;\
        src += srcStride;\
48 49 50 51
    }\
}\
\
static void OPNAME ## rv30_tpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
52
    const int w = 8;\
53 54
    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
    int i;\
55
    for(i = 0; i < w; i++)\
56
    {\
57 58 59 60 61 62 63 64 65 66 67
        const int srcA = src[-1*srcStride];\
        const int src0 = src[0 *srcStride];\
        const int src1 = src[1 *srcStride];\
        const int src2 = src[2 *srcStride];\
        const int src3 = src[3 *srcStride];\
        const int src4 = src[4 *srcStride];\
        const int src5 = src[5 *srcStride];\
        const int src6 = src[6 *srcStride];\
        const int src7 = src[7 *srcStride];\
        const int src8 = src[8 *srcStride];\
        const int src9 = src[9 *srcStride];\
68 69 70 71 72 73 74 75
        OP(dst[0*dstStride], (-(srcA+src2) + src0*C1 + src1*C2 + 8)>>4);\
        OP(dst[1*dstStride], (-(src0+src3) + src1*C1 + src2*C2 + 8)>>4);\
        OP(dst[2*dstStride], (-(src1+src4) + src2*C1 + src3*C2 + 8)>>4);\
        OP(dst[3*dstStride], (-(src2+src5) + src3*C1 + src4*C2 + 8)>>4);\
        OP(dst[4*dstStride], (-(src3+src6) + src4*C1 + src5*C2 + 8)>>4);\
        OP(dst[5*dstStride], (-(src4+src7) + src5*C1 + src6*C2 + 8)>>4);\
        OP(dst[6*dstStride], (-(src5+src8) + src6*C1 + src7*C2 + 8)>>4);\
        OP(dst[7*dstStride], (-(src6+src9) + src7*C1 + src8*C2 + 8)>>4);\
76 77 78 79 80
        dst++;\
        src++;\
    }\
}\
\
81 82 83
static void OPNAME ## rv30_tpel8_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
    const int w = 8;\
    const int h = 8;\
84
    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
85 86 87 88 89 90 91 92 93 94 95 96
    int i, j;\
    for(j = 0; j < h; j++){\
        for(i = 0; i < w; i++){\
            OP(dst[i], (\
                  src[srcStride*-1+i-1]  -12*src[srcStride*-1+i]  -6*src[srcStride*-1+i+1]    +src[srcStride*-1+i+2]+\
              -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i] +72*src[srcStride* 0+i+1] -12*src[srcStride* 0+i+2] +\
               -6*src[srcStride* 1+i-1]  +72*src[srcStride* 1+i] +36*src[srcStride* 1+i+1]  -6*src[srcStride* 1+i+2] +\
                  src[srcStride* 2+i-1]  -12*src[srcStride* 2+i]  -6*src[srcStride* 2+i+1]    +src[srcStride* 2+i+2] +\
                  128)>>8);\
        }\
        src += srcStride;\
        dst += dstStride;\
97 98 99
    }\
}\
\
100 101 102
static void OPNAME ## rv30_tpel8_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
    const int w = 8;\
    const int h = 8;\
103
    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
104 105 106 107 108 109 110 111 112 113 114 115
    int i, j;\
    for(j = 0; j < h; j++){\
        for(i = 0; i < w; i++){\
            OP(dst[i], (\
                  src[srcStride*-1+i-1]  -12*src[srcStride*-1+i+1]  -6*src[srcStride*-1+i]    +src[srcStride*-1+i+2]+\
              -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i+1] +72*src[srcStride* 0+i] -12*src[srcStride* 0+i+2]+\
               -6*src[srcStride* 1+i-1]  +72*src[srcStride* 1+i+1] +36*src[srcStride* 1+i]  -6*src[srcStride* 1+i+2]+\
                  src[srcStride* 2+i-1]  -12*src[srcStride* 2+i+1]  -6*src[srcStride* 2+i]    +src[srcStride* 2+i+2]+\
                  128)>>8);\
        }\
        src += srcStride;\
        dst += dstStride;\
116 117 118
    }\
}\
\
119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153
static void OPNAME ## rv30_tpel8_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
    const int w = 8;\
    const int h = 8;\
    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
    int i, j;\
    for(j = 0; j < h; j++){\
        for(i = 0; i < w; i++){\
            OP(dst[i], (\
                  src[srcStride*-1+i-1]  -12*src[srcStride*-1+i]  -6*src[srcStride*-1+i+1]    +src[srcStride*-1+i+2]+\
               -6*src[srcStride* 0+i-1]  +72*src[srcStride* 0+i] +36*src[srcStride* 0+i+1]  -6*src[srcStride* 0+i+2]+\
              -12*src[srcStride* 1+i-1] +144*src[srcStride* 1+i] +72*src[srcStride* 1+i+1] -12*src[srcStride* 1+i+2]+\
                  src[srcStride* 2+i-1]  -12*src[srcStride* 2+i]  -6*src[srcStride* 2+i+1]    +src[srcStride* 2+i+2]+\
                  128)>>8);\
        }\
        src += srcStride;\
        dst += dstStride;\
    }\
}\
\
static void OPNAME ## rv30_tpel8_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
    const int w = 8;\
    const int h = 8;\
    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
    int i, j;\
    for(j = 0; j < h; j++){\
        for(i = 0; i < w; i++){\
            OP(dst[i], (\
               36*src[i+srcStride*0] +54*src[i+1+srcStride*0] +6*src[i+2+srcStride*0]+\
               54*src[i+srcStride*1] +81*src[i+1+srcStride*1] +9*src[i+2+srcStride*1]+\
                6*src[i+srcStride*2] + 9*src[i+1+srcStride*2] +  src[i+2+srcStride*2]+\
               128)>>8);\
        }\
        src += srcStride;\
        dst += dstStride;\
    }\
154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182
}\
\
static void OPNAME ## rv30_tpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
    OPNAME ## rv30_tpel8_v_lowpass(dst  , src  , dstStride, srcStride, C1, C2);\
    OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\
    src += 8*srcStride;\
    dst += 8*dstStride;\
    OPNAME ## rv30_tpel8_v_lowpass(dst  , src  , dstStride, srcStride, C1, C2);\
    OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\
}\
\
static void OPNAME ## rv30_tpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
    OPNAME ## rv30_tpel8_h_lowpass(dst  , src  , dstStride, srcStride, C1, C2);\
    OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\
    src += 8*srcStride;\
    dst += 8*dstStride;\
    OPNAME ## rv30_tpel8_h_lowpass(dst  , src  , dstStride, srcStride, C1, C2);\
    OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\
}\
\
static void OPNAME ## rv30_tpel16_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
    OPNAME ## rv30_tpel8_hv_lowpass(dst  , src  , dstStride, srcStride);\
    OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\
    src += 8*srcStride;\
    dst += 8*dstStride;\
    OPNAME ## rv30_tpel8_hv_lowpass(dst  , src  , dstStride, srcStride);\
    OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\
}\
\
183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209
static void OPNAME ## rv30_tpel16_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
    OPNAME ## rv30_tpel8_hhv_lowpass(dst  , src  , dstStride, srcStride);\
    OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\
    src += 8*srcStride;\
    dst += 8*dstStride;\
    OPNAME ## rv30_tpel8_hhv_lowpass(dst  , src  , dstStride, srcStride);\
    OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\
}\
\
static void OPNAME ## rv30_tpel16_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
    OPNAME ## rv30_tpel8_hvv_lowpass(dst  , src  , dstStride, srcStride);\
    OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\
    src += 8*srcStride;\
    dst += 8*dstStride;\
    OPNAME ## rv30_tpel8_hvv_lowpass(dst  , src  , dstStride, srcStride);\
    OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\
}\
\
static void OPNAME ## rv30_tpel16_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
    OPNAME ## rv30_tpel8_hhvv_lowpass(dst  , src  , dstStride, srcStride);\
    OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\
    src += 8*srcStride;\
    dst += 8*dstStride;\
    OPNAME ## rv30_tpel8_hhvv_lowpass(dst  , src  , dstStride, srcStride);\
    OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\
}\
\
210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228

#define RV30_MC(OPNAME, SIZE) \
static void OPNAME ## rv30_tpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\
    OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 12, 6);\
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\
    OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 6, 12);\
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\
    OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 12, 6);\
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\
    OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 6, 12);\
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\
229
    OPNAME ## rv30_tpel ## SIZE ## _hv_lowpass(dst, src, stride, stride);\
230 231 232
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\
233
    OPNAME ## rv30_tpel ## SIZE ## _hvv_lowpass(dst, src, stride, stride);\
234 235 236
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\
237
    OPNAME ## rv30_tpel ## SIZE ## _hhv_lowpass(dst, src, stride, stride);\
238 239 240
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\
241
    OPNAME ## rv30_tpel ## SIZE ## _hhvv_lowpass(dst, src, stride, stride);\
242 243 244
}\
\

245 246
#define op_avg(a, b)  a = (((a)+cm[b]+1)>>1)
#define op_put(a, b)  a = cm[b]
247 248 249 250 251 252 253 254

RV30_LOWPASS(put_       , op_put)
RV30_LOWPASS(avg_       , op_avg)
RV30_MC(put_, 8)
RV30_MC(put_, 16)
RV30_MC(avg_, 8)
RV30_MC(avg_, 16)

255
av_cold void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp) {
256 257 258

    ff_rv34dsp_init(c, dsp);

259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299
    c->put_pixels_tab[0][ 0] = dsp->put_h264_qpel_pixels_tab[0][0];
    c->put_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c;
    c->put_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c;
    c->put_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c;
    c->put_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c;
    c->put_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c;
    c->put_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c;
    c->put_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c;
    c->put_pixels_tab[0][10] = put_rv30_tpel16_mc22_c;
    c->avg_pixels_tab[0][ 0] = dsp->avg_h264_qpel_pixels_tab[0][0];
    c->avg_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c;
    c->avg_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c;
    c->avg_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c;
    c->avg_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c;
    c->avg_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c;
    c->avg_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c;
    c->avg_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c;
    c->avg_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c;
    c->put_pixels_tab[1][ 0] = dsp->put_h264_qpel_pixels_tab[1][0];
    c->put_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c;
    c->put_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c;
    c->put_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c;
    c->put_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c;
    c->put_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c;
    c->put_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c;
    c->put_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c;
    c->put_pixels_tab[1][10] = put_rv30_tpel8_mc22_c;
    c->avg_pixels_tab[1][ 0] = dsp->avg_h264_qpel_pixels_tab[1][0];
    c->avg_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c;
    c->avg_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c;
    c->avg_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c;
    c->avg_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c;
    c->avg_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c;
    c->avg_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c;
    c->avg_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c;
    c->avg_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c;

    c->put_chroma_pixels_tab[0] = dsp->put_h264_chroma_pixels_tab[0];
    c->put_chroma_pixels_tab[1] = dsp->put_h264_chroma_pixels_tab[1];
    c->avg_chroma_pixels_tab[0] = dsp->avg_h264_chroma_pixels_tab[0];
    c->avg_chroma_pixels_tab[1] = dsp->avg_h264_chroma_pixels_tab[1];
300
}