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291 lines
13 KiB
291 lines
13 KiB
/* |
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* RV30 decoder motion compensation functions |
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* Copyright (c) 2007 Konstantin Shishkov |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file rv30dsp.c |
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* RV30 decoder motion compensation functions |
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*/ |
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#include "avcodec.h" |
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#include "dsputil.h" |
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#define RV30_LOWPASS(OPNAME, OP) \ |
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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){\ |
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const int h=8;\ |
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uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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int i;\ |
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for(i=0; i<h; i++)\ |
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{\ |
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OP(dst[0], (-(src[-1]+src[2]) + src[0]*C1 + src[1]*C2 + 8)>>4);\ |
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OP(dst[1], (-(src[ 0]+src[3]) + src[1]*C1 + src[2]*C2 + 8)>>4);\ |
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OP(dst[2], (-(src[ 1]+src[4]) + src[2]*C1 + src[3]*C2 + 8)>>4);\ |
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OP(dst[3], (-(src[ 2]+src[5]) + src[3]*C1 + src[4]*C2 + 8)>>4);\ |
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OP(dst[4], (-(src[ 3]+src[6]) + src[4]*C1 + src[5]*C2 + 8)>>4);\ |
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OP(dst[5], (-(src[ 4]+src[7]) + src[5]*C1 + src[6]*C2 + 8)>>4);\ |
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OP(dst[6], (-(src[ 5]+src[8]) + src[6]*C1 + src[7]*C2 + 8)>>4);\ |
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OP(dst[7], (-(src[ 6]+src[9]) + src[7]*C1 + src[8]*C2 + 8)>>4);\ |
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dst+=dstStride;\ |
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src+=srcStride;\ |
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}\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ |
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const int w=8;\ |
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uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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int i;\ |
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for(i=0; i<w; i++)\ |
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{\ |
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const int srcA= src[-1*srcStride];\ |
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const int src0= src[0 *srcStride];\ |
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const int src1= src[1 *srcStride];\ |
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const int src2= src[2 *srcStride];\ |
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const int src3= src[3 *srcStride];\ |
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const int src4= src[4 *srcStride];\ |
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const int src5= src[5 *srcStride];\ |
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const int src6= src[6 *srcStride];\ |
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const int src7= src[7 *srcStride];\ |
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const int src8= src[8 *srcStride];\ |
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const int src9= src[9 *srcStride];\ |
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OP(dst[0*dstStride], (-(srcA+src2) + src0*C1 + src1*C2 + 8)>>4);\ |
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OP(dst[1*dstStride], (-(src0+src3) + src1*C1 + src2*C2 + 8)>>4);\ |
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OP(dst[2*dstStride], (-(src1+src4) + src2*C1 + src3*C2 + 8)>>4);\ |
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OP(dst[3*dstStride], (-(src2+src5) + src3*C1 + src4*C2 + 8)>>4);\ |
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OP(dst[4*dstStride], (-(src3+src6) + src4*C1 + src5*C2 + 8)>>4);\ |
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OP(dst[5*dstStride], (-(src4+src7) + src5*C1 + src6*C2 + 8)>>4);\ |
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OP(dst[6*dstStride], (-(src5+src8) + src6*C1 + src7*C2 + 8)>>4);\ |
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OP(dst[7*dstStride], (-(src6+src9) + src7*C1 + src8*C2 + 8)>>4);\ |
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dst++;\ |
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src++;\ |
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}\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel8_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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const int w = 8;\ |
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const int h = 8;\ |
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uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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int i, j;\ |
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for(j = 0; j < h; j++){\ |
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for(i = 0; i < w; i++){\ |
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OP(dst[i], (\ |
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src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\ |
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-12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i] +72*src[srcStride* 0+i+1] -12*src[srcStride* 0+i+2] +\ |
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-6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i] +36*src[srcStride* 1+i+1] -6*src[srcStride* 1+i+2] +\ |
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src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2] +\ |
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128)>>8);\ |
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}\ |
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src += srcStride;\ |
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dst += dstStride;\ |
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}\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel8_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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const int w = 8;\ |
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const int h = 8;\ |
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uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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int i, j;\ |
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for(j = 0; j < h; j++){\ |
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for(i = 0; i < w; i++){\ |
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OP(dst[i], (\ |
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src[srcStride*-1+i-1] -12*src[srcStride*-1+i+1] -6*src[srcStride*-1+i] +src[srcStride*-1+i+2]+\ |
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-12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i+1] +72*src[srcStride* 0+i] -12*src[srcStride* 0+i+2]+\ |
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-6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i+1] +36*src[srcStride* 1+i] -6*src[srcStride* 1+i+2]+\ |
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src[srcStride* 2+i-1] -12*src[srcStride* 2+i+1] -6*src[srcStride* 2+i] +src[srcStride* 2+i+2]+\ |
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128)>>8);\ |
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}\ |
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src += srcStride;\ |
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dst += dstStride;\ |
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}\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel8_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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const int w = 8;\ |
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const int h = 8;\ |
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uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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int i, j;\ |
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for(j = 0; j < h; j++){\ |
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for(i = 0; i < w; i++){\ |
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OP(dst[i], (\ |
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src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\ |
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-6*src[srcStride* 0+i-1] +72*src[srcStride* 0+i] +36*src[srcStride* 0+i+1] -6*src[srcStride* 0+i+2]+\ |
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-12*src[srcStride* 1+i-1] +144*src[srcStride* 1+i] +72*src[srcStride* 1+i+1] -12*src[srcStride* 1+i+2]+\ |
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src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2]+\ |
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128)>>8);\ |
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}\ |
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src += srcStride;\ |
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dst += dstStride;\ |
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}\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel8_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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const int w = 8;\ |
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const int h = 8;\ |
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uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ |
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int i, j;\ |
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for(j = 0; j < h; j++){\ |
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for(i = 0; i < w; i++){\ |
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OP(dst[i], (\ |
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36*src[i+srcStride*0] +54*src[i+1+srcStride*0] +6*src[i+2+srcStride*0]+\ |
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54*src[i+srcStride*1] +81*src[i+1+srcStride*1] +9*src[i+2+srcStride*1]+\ |
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6*src[i+srcStride*2] + 9*src[i+1+srcStride*2] + src[i+2+srcStride*2]+\ |
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128)>>8);\ |
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}\ |
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src += srcStride;\ |
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dst += dstStride;\ |
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}\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ |
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OPNAME ## rv30_tpel8_v_lowpass(dst , src , dstStride, srcStride, C1, C2);\ |
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OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ |
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src += 8*srcStride;\ |
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dst += 8*dstStride;\ |
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OPNAME ## rv30_tpel8_v_lowpass(dst , src , dstStride, srcStride, C1, C2);\ |
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OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ |
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OPNAME ## rv30_tpel8_h_lowpass(dst , src , dstStride, srcStride, C1, C2);\ |
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OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ |
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src += 8*srcStride;\ |
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dst += 8*dstStride;\ |
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OPNAME ## rv30_tpel8_h_lowpass(dst , src , dstStride, srcStride, C1, C2);\ |
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OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel16_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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OPNAME ## rv30_tpel8_hv_lowpass(dst , src , dstStride, srcStride);\ |
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OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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src += 8*srcStride;\ |
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dst += 8*dstStride;\ |
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OPNAME ## rv30_tpel8_hv_lowpass(dst , src , dstStride, srcStride);\ |
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OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel16_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\ |
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OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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src += 8*srcStride;\ |
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dst += 8*dstStride;\ |
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OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\ |
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OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel16_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\ |
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OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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src += 8*srcStride;\ |
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dst += 8*dstStride;\ |
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OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\ |
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OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel16_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\ |
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OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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src += 8*srcStride;\ |
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dst += 8*dstStride;\ |
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OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\ |
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OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\ |
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}\ |
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\ |
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#define RV30_MC(OPNAME, SIZE) \ |
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static void OPNAME ## rv30_tpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\ |
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OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 12, 6);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\ |
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OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 6, 12);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\ |
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OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 12, 6);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\ |
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OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 6, 12);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\ |
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OPNAME ## rv30_tpel ## SIZE ## _hv_lowpass(dst, src, stride, stride);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\ |
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OPNAME ## rv30_tpel ## SIZE ## _hvv_lowpass(dst, src, stride, stride);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\ |
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OPNAME ## rv30_tpel ## SIZE ## _hhv_lowpass(dst, src, stride, stride);\ |
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}\ |
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\ |
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static void OPNAME ## rv30_tpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\ |
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OPNAME ## rv30_tpel ## SIZE ## _hhvv_lowpass(dst, src, stride, stride);\ |
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}\ |
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\ |
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#define op_avg(a, b) a = (((a)+cm[b]+1)>>1) |
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#define op_put(a, b) a = cm[b] |
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RV30_LOWPASS(put_ , op_put) |
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RV30_LOWPASS(avg_ , op_avg) |
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RV30_MC(put_, 8) |
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RV30_MC(put_, 16) |
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RV30_MC(avg_, 8) |
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RV30_MC(avg_, 16) |
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void ff_rv30dsp_init(DSPContext* c, AVCodecContext *avctx) { |
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c->put_rv30_tpel_pixels_tab[0][ 0] = c->put_h264_qpel_pixels_tab[0][0]; |
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c->put_rv30_tpel_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c; |
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c->put_rv30_tpel_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c; |
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c->put_rv30_tpel_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c; |
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c->put_rv30_tpel_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c; |
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c->put_rv30_tpel_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c; |
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c->put_rv30_tpel_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c; |
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c->put_rv30_tpel_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c; |
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c->put_rv30_tpel_pixels_tab[0][10] = put_rv30_tpel16_mc22_c; |
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c->avg_rv30_tpel_pixels_tab[0][ 0] = c->avg_h264_qpel_pixels_tab[0][0]; |
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c->avg_rv30_tpel_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c; |
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c->avg_rv30_tpel_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c; |
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c->avg_rv30_tpel_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c; |
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c->avg_rv30_tpel_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c; |
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c->avg_rv30_tpel_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c; |
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c->avg_rv30_tpel_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c; |
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c->avg_rv30_tpel_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c; |
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c->avg_rv30_tpel_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c; |
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c->put_rv30_tpel_pixels_tab[1][ 0] = c->put_h264_qpel_pixels_tab[1][0]; |
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c->put_rv30_tpel_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c; |
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c->put_rv30_tpel_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c; |
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c->put_rv30_tpel_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c; |
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c->put_rv30_tpel_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c; |
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c->put_rv30_tpel_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c; |
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c->put_rv30_tpel_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c; |
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c->put_rv30_tpel_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c; |
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c->put_rv30_tpel_pixels_tab[1][10] = put_rv30_tpel8_mc22_c; |
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c->avg_rv30_tpel_pixels_tab[1][ 0] = c->avg_h264_qpel_pixels_tab[1][0]; |
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c->avg_rv30_tpel_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c; |
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c->avg_rv30_tpel_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c; |
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c->avg_rv30_tpel_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c; |
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c->avg_rv30_tpel_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c; |
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c->avg_rv30_tpel_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c; |
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c->avg_rv30_tpel_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c; |
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c->avg_rv30_tpel_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c; |
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c->avg_rv30_tpel_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c; |
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}
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