1/* 2 * RV30 decoder motion compensation functions 3 * Copyright (c) 2007 Konstantin Shishkov 4 * 5 * This file is part of Libav. 6 * 7 * Libav is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * Libav is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with Libav; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22/** 23 * @file 24 * RV30 decoder motion compensation functions 25 */ 26 27#include "avcodec.h" 28#include "dsputil.h" 29#include "rv34dsp.h" 30 31#define RV30_LOWPASS(OPNAME, OP) \ 32static 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 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ 35 int i;\ 36 for(i = 0; i < h; i++)\ 37 {\ 38 OP(dst[0], (-(src[-1]+src[2]) + src[0]*C1 + src[1]*C2 + 8)>>4);\ 39 OP(dst[1], (-(src[ 0]+src[3]) + src[1]*C1 + src[2]*C2 + 8)>>4);\ 40 OP(dst[2], (-(src[ 1]+src[4]) + src[2]*C1 + src[3]*C2 + 8)>>4);\ 41 OP(dst[3], (-(src[ 2]+src[5]) + src[3]*C1 + src[4]*C2 + 8)>>4);\ 42 OP(dst[4], (-(src[ 3]+src[6]) + src[4]*C1 + src[5]*C2 + 8)>>4);\ 43 OP(dst[5], (-(src[ 4]+src[7]) + src[5]*C1 + src[6]*C2 + 8)>>4);\ 44 OP(dst[6], (-(src[ 5]+src[8]) + src[6]*C1 + src[7]*C2 + 8)>>4);\ 45 OP(dst[7], (-(src[ 6]+src[9]) + src[7]*C1 + src[8]*C2 + 8)>>4);\ 46 dst += dstStride;\ 47 src += srcStride;\ 48 }\ 49}\ 50\ 51static 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 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ 54 int i;\ 55 for(i = 0; i < w; i++)\ 56 {\ 57 const int srcA = src[-1*srcStride];\ 58 const int src0 = src[0 *srcStride];\ 59 const int src1 = src[1 *srcStride];\ 60 const int src2 = src[2 *srcStride];\ 61 const int src3 = src[3 *srcStride];\ 62 const int src4 = src[4 *srcStride];\ 63 const int src5 = src[5 *srcStride];\ 64 const int src6 = src[6 *srcStride];\ 65 const int src7 = src[7 *srcStride];\ 66 const int src8 = src[8 *srcStride];\ 67 const int src9 = src[9 *srcStride];\ 68 OP(dst[0*dstStride], (-(srcA+src2) + src0*C1 + src1*C2 + 8)>>4);\ 69 OP(dst[1*dstStride], (-(src0+src3) + src1*C1 + src2*C2 + 8)>>4);\ 70 OP(dst[2*dstStride], (-(src1+src4) + src2*C1 + src3*C2 + 8)>>4);\ 71 OP(dst[3*dstStride], (-(src2+src5) + src3*C1 + src4*C2 + 8)>>4);\ 72 OP(dst[4*dstStride], (-(src3+src6) + src4*C1 + src5*C2 + 8)>>4);\ 73 OP(dst[5*dstStride], (-(src4+src7) + src5*C1 + src6*C2 + 8)>>4);\ 74 OP(dst[6*dstStride], (-(src5+src8) + src6*C1 + src7*C2 + 8)>>4);\ 75 OP(dst[7*dstStride], (-(src6+src9) + src7*C1 + src8*C2 + 8)>>4);\ 76 dst++;\ 77 src++;\ 78 }\ 79}\ 80\ 81static void OPNAME ## rv30_tpel8_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 82 const int w = 8;\ 83 const int h = 8;\ 84 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ 85 int i, j;\ 86 for(j = 0; j < h; j++){\ 87 for(i = 0; i < w; i++){\ 88 OP(dst[i], (\ 89 src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\ 90 -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i] +72*src[srcStride* 0+i+1] -12*src[srcStride* 0+i+2] +\ 91 -6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i] +36*src[srcStride* 1+i+1] -6*src[srcStride* 1+i+2] +\ 92 src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2] +\ 93 128)>>8);\ 94 }\ 95 src += srcStride;\ 96 dst += dstStride;\ 97 }\ 98}\ 99\ 100static void OPNAME ## rv30_tpel8_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 101 const int w = 8;\ 102 const int h = 8;\ 103 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ 104 int i, j;\ 105 for(j = 0; j < h; j++){\ 106 for(i = 0; i < w; i++){\ 107 OP(dst[i], (\ 108 src[srcStride*-1+i-1] -12*src[srcStride*-1+i+1] -6*src[srcStride*-1+i] +src[srcStride*-1+i+2]+\ 109 -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i+1] +72*src[srcStride* 0+i] -12*src[srcStride* 0+i+2]+\ 110 -6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i+1] +36*src[srcStride* 1+i] -6*src[srcStride* 1+i+2]+\ 111 src[srcStride* 2+i-1] -12*src[srcStride* 2+i+1] -6*src[srcStride* 2+i] +src[srcStride* 2+i+2]+\ 112 128)>>8);\ 113 }\ 114 src += srcStride;\ 115 dst += dstStride;\ 116 }\ 117}\ 118\ 119static void OPNAME ## rv30_tpel8_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 120 const int w = 8;\ 121 const int h = 8;\ 122 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ 123 int i, j;\ 124 for(j = 0; j < h; j++){\ 125 for(i = 0; i < w; i++){\ 126 OP(dst[i], (\ 127 src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\ 128 -6*src[srcStride* 0+i-1] +72*src[srcStride* 0+i] +36*src[srcStride* 0+i+1] -6*src[srcStride* 0+i+2]+\ 129 -12*src[srcStride* 1+i-1] +144*src[srcStride* 1+i] +72*src[srcStride* 1+i+1] -12*src[srcStride* 1+i+2]+\ 130 src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2]+\ 131 128)>>8);\ 132 }\ 133 src += srcStride;\ 134 dst += dstStride;\ 135 }\ 136}\ 137\ 138static void OPNAME ## rv30_tpel8_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 139 const int w = 8;\ 140 const int h = 8;\ 141 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ 142 int i, j;\ 143 for(j = 0; j < h; j++){\ 144 for(i = 0; i < w; i++){\ 145 OP(dst[i], (\ 146 36*src[i+srcStride*0] +54*src[i+1+srcStride*0] +6*src[i+2+srcStride*0]+\ 147 54*src[i+srcStride*1] +81*src[i+1+srcStride*1] +9*src[i+2+srcStride*1]+\ 148 6*src[i+srcStride*2] + 9*src[i+1+srcStride*2] + src[i+2+srcStride*2]+\ 149 128)>>8);\ 150 }\ 151 src += srcStride;\ 152 dst += dstStride;\ 153 }\ 154}\ 155\ 156static void OPNAME ## rv30_tpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ 157 OPNAME ## rv30_tpel8_v_lowpass(dst , src , dstStride, srcStride, C1, C2);\ 158 OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ 159 src += 8*srcStride;\ 160 dst += 8*dstStride;\ 161 OPNAME ## rv30_tpel8_v_lowpass(dst , src , dstStride, srcStride, C1, C2);\ 162 OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ 163}\ 164\ 165static void OPNAME ## rv30_tpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ 166 OPNAME ## rv30_tpel8_h_lowpass(dst , src , dstStride, srcStride, C1, C2);\ 167 OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ 168 src += 8*srcStride;\ 169 dst += 8*dstStride;\ 170 OPNAME ## rv30_tpel8_h_lowpass(dst , src , dstStride, srcStride, C1, C2);\ 171 OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ 172}\ 173\ 174static void OPNAME ## rv30_tpel16_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 175 OPNAME ## rv30_tpel8_hv_lowpass(dst , src , dstStride, srcStride);\ 176 OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\ 177 src += 8*srcStride;\ 178 dst += 8*dstStride;\ 179 OPNAME ## rv30_tpel8_hv_lowpass(dst , src , dstStride, srcStride);\ 180 OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\ 181}\ 182\ 183static void OPNAME ## rv30_tpel16_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 184 OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\ 185 OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\ 186 src += 8*srcStride;\ 187 dst += 8*dstStride;\ 188 OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\ 189 OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\ 190}\ 191\ 192static void OPNAME ## rv30_tpel16_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 193 OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\ 194 OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\ 195 src += 8*srcStride;\ 196 dst += 8*dstStride;\ 197 OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\ 198 OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\ 199}\ 200\ 201static void OPNAME ## rv30_tpel16_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 202 OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\ 203 OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\ 204 src += 8*srcStride;\ 205 dst += 8*dstStride;\ 206 OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\ 207 OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\ 208}\ 209\ 210 211#define RV30_MC(OPNAME, SIZE) \ 212static void OPNAME ## rv30_tpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\ 213 OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 12, 6);\ 214}\ 215\ 216static void OPNAME ## rv30_tpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\ 217 OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 6, 12);\ 218}\ 219\ 220static void OPNAME ## rv30_tpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\ 221 OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 12, 6);\ 222}\ 223\ 224static void OPNAME ## rv30_tpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\ 225 OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 6, 12);\ 226}\ 227\ 228static 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\ 232static 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\ 236static 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\ 240static 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#define op_avg(a, b) a = (((a)+cm[b]+1)>>1) 246#define op_put(a, b) a = cm[b] 247 248RV30_LOWPASS(put_ , op_put) 249RV30_LOWPASS(avg_ , op_avg) 250RV30_MC(put_, 8) 251RV30_MC(put_, 16) 252RV30_MC(avg_, 8) 253RV30_MC(avg_, 16) 254 255av_cold void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp) { 256 257 ff_rv34dsp_init(c, dsp); 258 259 c->put_pixels_tab[0][ 0] = dsp->put_h264_qpel_pixels_tab[0][0]; 260 c->put_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c; 261 c->put_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c; 262 c->put_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c; 263 c->put_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c; 264 c->put_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c; 265 c->put_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c; 266 c->put_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c; 267 c->put_pixels_tab[0][10] = put_rv30_tpel16_mc22_c; 268 c->avg_pixels_tab[0][ 0] = dsp->avg_h264_qpel_pixels_tab[0][0]; 269 c->avg_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c; 270 c->avg_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c; 271 c->avg_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c; 272 c->avg_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c; 273 c->avg_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c; 274 c->avg_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c; 275 c->avg_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c; 276 c->avg_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c; 277 c->put_pixels_tab[1][ 0] = dsp->put_h264_qpel_pixels_tab[1][0]; 278 c->put_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c; 279 c->put_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c; 280 c->put_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c; 281 c->put_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c; 282 c->put_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c; 283 c->put_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c; 284 c->put_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c; 285 c->put_pixels_tab[1][10] = put_rv30_tpel8_mc22_c; 286 c->avg_pixels_tab[1][ 0] = dsp->avg_h264_qpel_pixels_tab[1][0]; 287 c->avg_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c; 288 c->avg_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c; 289 c->avg_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c; 290 c->avg_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c; 291 c->avg_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c; 292 c->avg_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c; 293 c->avg_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c; 294 c->avg_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c; 295 296 c->put_chroma_pixels_tab[0] = dsp->put_h264_chroma_pixels_tab[0]; 297 c->put_chroma_pixels_tab[1] = dsp->put_h264_chroma_pixels_tab[1]; 298 c->avg_chroma_pixels_tab[0] = dsp->avg_h264_chroma_pixels_tab[0]; 299 c->avg_chroma_pixels_tab[1] = dsp->avg_h264_chroma_pixels_tab[1]; 300} 301