| /* |
| * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder |
| * Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * 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 |
| */ |
| |
| /** |
| * @file |
| * H.264 / AVC / MPEG4 part10 prediction functions. |
| * @author Michael Niedermayer <michaelni@gmx.at> |
| */ |
| |
| #include "libavutil/intreadwrite.h" |
| |
| #include "mathops.h" |
| |
| #include "bit_depth_template.c" |
| |
| static void FUNCC(pred4x4_vertical)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel4 a= AV_RN4PA(src-stride); |
| |
| AV_WN4PA(src+0*stride, a); |
| AV_WN4PA(src+1*stride, a); |
| AV_WN4PA(src+2*stride, a); |
| AV_WN4PA(src+3*stride, a); |
| } |
| |
| static void FUNCC(pred4x4_horizontal)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| AV_WN4PA(src+0*stride, PIXEL_SPLAT_X4(src[-1+0*stride])); |
| AV_WN4PA(src+1*stride, PIXEL_SPLAT_X4(src[-1+1*stride])); |
| AV_WN4PA(src+2*stride, PIXEL_SPLAT_X4(src[-1+2*stride])); |
| AV_WN4PA(src+3*stride, PIXEL_SPLAT_X4(src[-1+3*stride])); |
| } |
| |
| static void FUNCC(pred4x4_dc)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] |
| + src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 4) >>3; |
| const pixel4 a = PIXEL_SPLAT_X4(dc); |
| |
| AV_WN4PA(src+0*stride, a); |
| AV_WN4PA(src+1*stride, a); |
| AV_WN4PA(src+2*stride, a); |
| AV_WN4PA(src+3*stride, a); |
| } |
| |
| static void FUNCC(pred4x4_left_dc)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const int dc= ( src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 2) >>2; |
| const pixel4 a = PIXEL_SPLAT_X4(dc); |
| |
| AV_WN4PA(src+0*stride, a); |
| AV_WN4PA(src+1*stride, a); |
| AV_WN4PA(src+2*stride, a); |
| AV_WN4PA(src+3*stride, a); |
| } |
| |
| static void FUNCC(pred4x4_top_dc)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2; |
| const pixel4 a = PIXEL_SPLAT_X4(dc); |
| |
| AV_WN4PA(src+0*stride, a); |
| AV_WN4PA(src+1*stride, a); |
| AV_WN4PA(src+2*stride, a); |
| AV_WN4PA(src+3*stride, a); |
| } |
| |
| static void FUNCC(pred4x4_128_dc)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel4 a = PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1)); |
| |
| AV_WN4PA(src+0*stride, a); |
| AV_WN4PA(src+1*stride, a); |
| AV_WN4PA(src+2*stride, a); |
| AV_WN4PA(src+3*stride, a); |
| } |
| |
| static void FUNCC(pred4x4_127_dc)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel4 a = PIXEL_SPLAT_X4((1<<(BIT_DEPTH-1))-1); |
| |
| AV_WN4PA(src+0*stride, a); |
| AV_WN4PA(src+1*stride, a); |
| AV_WN4PA(src+2*stride, a); |
| AV_WN4PA(src+3*stride, a); |
| } |
| |
| static void FUNCC(pred4x4_129_dc)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel4 a = PIXEL_SPLAT_X4((1<<(BIT_DEPTH-1))+1); |
| |
| AV_WN4PA(src+0*stride, a); |
| AV_WN4PA(src+1*stride, a); |
| AV_WN4PA(src+2*stride, a); |
| AV_WN4PA(src+3*stride, a); |
| } |
| |
| |
| #define LOAD_TOP_RIGHT_EDGE\ |
| const unsigned av_unused t4 = topright[0];\ |
| const unsigned av_unused t5 = topright[1];\ |
| const unsigned av_unused t6 = topright[2];\ |
| const unsigned av_unused t7 = topright[3];\ |
| |
| #define LOAD_DOWN_LEFT_EDGE\ |
| const unsigned av_unused l4 = src[-1+4*stride];\ |
| const unsigned av_unused l5 = src[-1+5*stride];\ |
| const unsigned av_unused l6 = src[-1+6*stride];\ |
| const unsigned av_unused l7 = src[-1+7*stride];\ |
| |
| #define LOAD_LEFT_EDGE\ |
| const unsigned av_unused l0 = src[-1+0*stride];\ |
| const unsigned av_unused l1 = src[-1+1*stride];\ |
| const unsigned av_unused l2 = src[-1+2*stride];\ |
| const unsigned av_unused l3 = src[-1+3*stride];\ |
| |
| #define LOAD_TOP_EDGE\ |
| const unsigned av_unused t0 = src[ 0-1*stride];\ |
| const unsigned av_unused t1 = src[ 1-1*stride];\ |
| const unsigned av_unused t2 = src[ 2-1*stride];\ |
| const unsigned av_unused t3 = src[ 3-1*stride];\ |
| |
| static void FUNCC(pred4x4_down_right)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const int lt= src[-1-1*stride]; |
| LOAD_TOP_EDGE |
| LOAD_LEFT_EDGE |
| |
| src[0+3*stride]=(l3 + 2*l2 + l1 + 2)>>2; |
| src[0+2*stride]= |
| src[1+3*stride]=(l2 + 2*l1 + l0 + 2)>>2; |
| src[0+1*stride]= |
| src[1+2*stride]= |
| src[2+3*stride]=(l1 + 2*l0 + lt + 2)>>2; |
| src[0+0*stride]= |
| src[1+1*stride]= |
| src[2+2*stride]= |
| src[3+3*stride]=(l0 + 2*lt + t0 + 2)>>2; |
| src[1+0*stride]= |
| src[2+1*stride]= |
| src[3+2*stride]=(lt + 2*t0 + t1 + 2)>>2; |
| src[2+0*stride]= |
| src[3+1*stride]=(t0 + 2*t1 + t2 + 2)>>2; |
| src[3+0*stride]=(t1 + 2*t2 + t3 + 2)>>2; |
| } |
| |
| static void FUNCC(pred4x4_down_left)(uint8_t *_src, const uint8_t *_topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| const pixel *topright = (const pixel*)_topright; |
| int stride = _stride>>(sizeof(pixel)-1); |
| LOAD_TOP_EDGE |
| LOAD_TOP_RIGHT_EDGE |
| // LOAD_LEFT_EDGE |
| |
| src[0+0*stride]=(t0 + t2 + 2*t1 + 2)>>2; |
| src[1+0*stride]= |
| src[0+1*stride]=(t1 + t3 + 2*t2 + 2)>>2; |
| src[2+0*stride]= |
| src[1+1*stride]= |
| src[0+2*stride]=(t2 + t4 + 2*t3 + 2)>>2; |
| src[3+0*stride]= |
| src[2+1*stride]= |
| src[1+2*stride]= |
| src[0+3*stride]=(t3 + t5 + 2*t4 + 2)>>2; |
| src[3+1*stride]= |
| src[2+2*stride]= |
| src[1+3*stride]=(t4 + t6 + 2*t5 + 2)>>2; |
| src[3+2*stride]= |
| src[2+3*stride]=(t5 + t7 + 2*t6 + 2)>>2; |
| src[3+3*stride]=(t6 + 3*t7 + 2)>>2; |
| } |
| |
| static void FUNCC(pred4x4_vertical_right)(uint8_t *_src, |
| const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const int lt= src[-1-1*stride]; |
| LOAD_TOP_EDGE |
| LOAD_LEFT_EDGE |
| |
| src[0+0*stride]= |
| src[1+2*stride]=(lt + t0 + 1)>>1; |
| src[1+0*stride]= |
| src[2+2*stride]=(t0 + t1 + 1)>>1; |
| src[2+0*stride]= |
| src[3+2*stride]=(t1 + t2 + 1)>>1; |
| src[3+0*stride]=(t2 + t3 + 1)>>1; |
| src[0+1*stride]= |
| src[1+3*stride]=(l0 + 2*lt + t0 + 2)>>2; |
| src[1+1*stride]= |
| src[2+3*stride]=(lt + 2*t0 + t1 + 2)>>2; |
| src[2+1*stride]= |
| src[3+3*stride]=(t0 + 2*t1 + t2 + 2)>>2; |
| src[3+1*stride]=(t1 + 2*t2 + t3 + 2)>>2; |
| src[0+2*stride]=(lt + 2*l0 + l1 + 2)>>2; |
| src[0+3*stride]=(l0 + 2*l1 + l2 + 2)>>2; |
| } |
| |
| static void FUNCC(pred4x4_vertical_left)(uint8_t *_src, |
| const uint8_t *_topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| const pixel *topright = (const pixel*)_topright; |
| int stride = _stride>>(sizeof(pixel)-1); |
| LOAD_TOP_EDGE |
| LOAD_TOP_RIGHT_EDGE |
| |
| src[0+0*stride]=(t0 + t1 + 1)>>1; |
| src[1+0*stride]= |
| src[0+2*stride]=(t1 + t2 + 1)>>1; |
| src[2+0*stride]= |
| src[1+2*stride]=(t2 + t3 + 1)>>1; |
| src[3+0*stride]= |
| src[2+2*stride]=(t3 + t4+ 1)>>1; |
| src[3+2*stride]=(t4 + t5+ 1)>>1; |
| src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2; |
| src[1+1*stride]= |
| src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2; |
| src[2+1*stride]= |
| src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2; |
| src[3+1*stride]= |
| src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2; |
| src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2; |
| } |
| |
| static void FUNCC(pred4x4_horizontal_up)(uint8_t *_src, const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| LOAD_LEFT_EDGE |
| |
| src[0+0*stride]=(l0 + l1 + 1)>>1; |
| src[1+0*stride]=(l0 + 2*l1 + l2 + 2)>>2; |
| src[2+0*stride]= |
| src[0+1*stride]=(l1 + l2 + 1)>>1; |
| src[3+0*stride]= |
| src[1+1*stride]=(l1 + 2*l2 + l3 + 2)>>2; |
| src[2+1*stride]= |
| src[0+2*stride]=(l2 + l3 + 1)>>1; |
| src[3+1*stride]= |
| src[1+2*stride]=(l2 + 2*l3 + l3 + 2)>>2; |
| src[3+2*stride]= |
| src[1+3*stride]= |
| src[0+3*stride]= |
| src[2+2*stride]= |
| src[2+3*stride]= |
| src[3+3*stride]=l3; |
| } |
| |
| static void FUNCC(pred4x4_horizontal_down)(uint8_t *_src, |
| const uint8_t *topright, |
| ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const int lt= src[-1-1*stride]; |
| LOAD_TOP_EDGE |
| LOAD_LEFT_EDGE |
| |
| src[0+0*stride]= |
| src[2+1*stride]=(lt + l0 + 1)>>1; |
| src[1+0*stride]= |
| src[3+1*stride]=(l0 + 2*lt + t0 + 2)>>2; |
| src[2+0*stride]=(lt + 2*t0 + t1 + 2)>>2; |
| src[3+0*stride]=(t0 + 2*t1 + t2 + 2)>>2; |
| src[0+1*stride]= |
| src[2+2*stride]=(l0 + l1 + 1)>>1; |
| src[1+1*stride]= |
| src[3+2*stride]=(lt + 2*l0 + l1 + 2)>>2; |
| src[0+2*stride]= |
| src[2+3*stride]=(l1 + l2+ 1)>>1; |
| src[1+2*stride]= |
| src[3+3*stride]=(l0 + 2*l1 + l2 + 2)>>2; |
| src[0+3*stride]=(l2 + l3 + 1)>>1; |
| src[1+3*stride]=(l1 + 2*l2 + l3 + 2)>>2; |
| } |
| |
| static void FUNCC(pred16x16_vertical)(uint8_t *_src, ptrdiff_t _stride) |
| { |
| int i; |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel4 a = AV_RN4PA(((pixel4*)(src-stride))+0); |
| const pixel4 b = AV_RN4PA(((pixel4*)(src-stride))+1); |
| const pixel4 c = AV_RN4PA(((pixel4*)(src-stride))+2); |
| const pixel4 d = AV_RN4PA(((pixel4*)(src-stride))+3); |
| |
| for(i=0; i<16; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, a); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, b); |
| AV_WN4PA(((pixel4*)(src+i*stride))+2, c); |
| AV_WN4PA(((pixel4*)(src+i*stride))+3, d); |
| } |
| } |
| |
| static void FUNCC(pred16x16_horizontal)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i; |
| pixel *src = (pixel*)_src; |
| stride >>= sizeof(pixel)-1; |
| |
| for(i=0; i<16; i++){ |
| const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]); |
| |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, a); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, a); |
| AV_WN4PA(((pixel4*)(src+i*stride))+2, a); |
| AV_WN4PA(((pixel4*)(src+i*stride))+3, a); |
| } |
| } |
| |
| #define PREDICT_16x16_DC(v)\ |
| for(i=0; i<16; i++){\ |
| AV_WN4PA(src+ 0, v);\ |
| AV_WN4PA(src+ 4, v);\ |
| AV_WN4PA(src+ 8, v);\ |
| AV_WN4PA(src+12, v);\ |
| src += stride;\ |
| } |
| |
| static void FUNCC(pred16x16_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i, dc=0; |
| pixel *src = (pixel*)_src; |
| pixel4 dcsplat; |
| stride >>= sizeof(pixel)-1; |
| |
| for(i=0;i<16; i++){ |
| dc+= src[-1+i*stride]; |
| } |
| |
| for(i=0;i<16; i++){ |
| dc+= src[i-stride]; |
| } |
| |
| dcsplat = PIXEL_SPLAT_X4((dc+16)>>5); |
| PREDICT_16x16_DC(dcsplat); |
| } |
| |
| static void FUNCC(pred16x16_left_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i, dc=0; |
| pixel *src = (pixel*)_src; |
| pixel4 dcsplat; |
| stride >>= sizeof(pixel)-1; |
| |
| for(i=0;i<16; i++){ |
| dc+= src[-1+i*stride]; |
| } |
| |
| dcsplat = PIXEL_SPLAT_X4((dc+8)>>4); |
| PREDICT_16x16_DC(dcsplat); |
| } |
| |
| static void FUNCC(pred16x16_top_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i, dc=0; |
| pixel *src = (pixel*)_src; |
| pixel4 dcsplat; |
| stride >>= sizeof(pixel)-1; |
| |
| for(i=0;i<16; i++){ |
| dc+= src[i-stride]; |
| } |
| |
| dcsplat = PIXEL_SPLAT_X4((dc+8)>>4); |
| PREDICT_16x16_DC(dcsplat); |
| } |
| |
| #define PRED16x16_X(n, v) \ |
| static void FUNCC(pred16x16_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\ |
| {\ |
| int i;\ |
| pixel *src = (pixel*)_src;\ |
| stride >>= sizeof(pixel)-1;\ |
| PREDICT_16x16_DC(PIXEL_SPLAT_X4(v));\ |
| } |
| |
| PRED16x16_X(127, (1<<(BIT_DEPTH-1))-1) |
| PRED16x16_X(128, (1<<(BIT_DEPTH-1))+0) |
| PRED16x16_X(129, (1<<(BIT_DEPTH-1))+1) |
| |
| static inline void FUNCC(pred16x16_plane_compat)(uint8_t *_src, |
| ptrdiff_t _stride, |
| const int svq3, |
| const int rv40) |
| { |
| int i, j, k; |
| int a; |
| INIT_CLIP |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel * const src0 = src +7-stride; |
| const pixel * src1 = src +8*stride-1; |
| const pixel * src2 = src1-2*stride; // == src+6*stride-1; |
| int H = src0[1] - src0[-1]; |
| int V = src1[0] - src2[ 0]; |
| for(k=2; k<=8; ++k) { |
| src1 += stride; src2 -= stride; |
| H += k*(src0[k] - src0[-k]); |
| V += k*(src1[0] - src2[ 0]); |
| } |
| if(svq3){ |
| H = ( 5*(H/4) ) / 16; |
| V = ( 5*(V/4) ) / 16; |
| |
| /* required for 100% accuracy */ |
| i = H; H = V; V = i; |
| }else if(rv40){ |
| H = ( H + (H>>2) ) >> 4; |
| V = ( V + (V>>2) ) >> 4; |
| }else{ |
| H = ( 5*H+32 ) >> 6; |
| V = ( 5*V+32 ) >> 6; |
| } |
| |
| a = 16*(src1[0] + src2[16] + 1) - 7*(V+H); |
| for(j=16; j>0; --j) { |
| int b = a; |
| a += V; |
| for(i=-16; i<0; i+=4) { |
| src[16+i] = CLIP((b ) >> 5); |
| src[17+i] = CLIP((b+ H) >> 5); |
| src[18+i] = CLIP((b+2*H) >> 5); |
| src[19+i] = CLIP((b+3*H) >> 5); |
| b += 4*H; |
| } |
| src += stride; |
| } |
| } |
| |
| static void FUNCC(pred16x16_plane)(uint8_t *src, ptrdiff_t stride) |
| { |
| FUNCC(pred16x16_plane_compat)(src, stride, 0, 0); |
| } |
| |
| static void FUNCC(pred8x8_vertical)(uint8_t *_src, ptrdiff_t _stride) |
| { |
| int i; |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel4 a= AV_RN4PA(((pixel4*)(src-stride))+0); |
| const pixel4 b= AV_RN4PA(((pixel4*)(src-stride))+1); |
| |
| for(i=0; i<8; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, a); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, b); |
| } |
| } |
| |
| static void FUNCC(pred8x16_vertical)(uint8_t *_src, ptrdiff_t _stride) |
| { |
| int i; |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel4 a= AV_RN4PA(((pixel4*)(src-stride))+0); |
| const pixel4 b= AV_RN4PA(((pixel4*)(src-stride))+1); |
| |
| for(i=0; i<16; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, a); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, b); |
| } |
| } |
| |
| static void FUNCC(pred8x8_horizontal)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i; |
| pixel *src = (pixel*)_src; |
| stride >>= sizeof(pixel)-1; |
| |
| for(i=0; i<8; i++){ |
| const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]); |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, a); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, a); |
| } |
| } |
| |
| static void FUNCC(pred8x16_horizontal)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i; |
| pixel *src = (pixel*)_src; |
| stride >>= sizeof(pixel)-1; |
| for(i=0; i<16; i++){ |
| const pixel4 a = PIXEL_SPLAT_X4(src[-1+i*stride]); |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, a); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, a); |
| } |
| } |
| |
| #define PRED8x8_X(n, v)\ |
| static void FUNCC(pred8x8_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\ |
| {\ |
| int i;\ |
| const pixel4 a = PIXEL_SPLAT_X4(v);\ |
| pixel *src = (pixel*)_src;\ |
| stride >>= sizeof(pixel)-1;\ |
| for(i=0; i<8; i++){\ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, a);\ |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, a);\ |
| }\ |
| } |
| |
| PRED8x8_X(127, (1<<(BIT_DEPTH-1))-1) |
| PRED8x8_X(128, (1<<(BIT_DEPTH-1))+0) |
| PRED8x8_X(129, (1<<(BIT_DEPTH-1))+1) |
| |
| static void FUNCC(pred8x16_128_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x8_128_dc)(_src, stride); |
| FUNCC(pred8x8_128_dc)(_src+8*stride, stride); |
| } |
| |
| static void FUNCC(pred8x8_left_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i; |
| int dc0, dc2; |
| pixel4 dc0splat, dc2splat; |
| pixel *src = (pixel*)_src; |
| stride >>= sizeof(pixel)-1; |
| |
| dc0=dc2=0; |
| for(i=0;i<4; i++){ |
| dc0+= src[-1+i*stride]; |
| dc2+= src[-1+(i+4)*stride]; |
| } |
| dc0splat = PIXEL_SPLAT_X4((dc0 + 2)>>2); |
| dc2splat = PIXEL_SPLAT_X4((dc2 + 2)>>2); |
| |
| for(i=0; i<4; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc0splat); |
| } |
| for(i=4; i<8; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc2splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc2splat); |
| } |
| } |
| |
| static void FUNCC(pred8x16_left_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x8_left_dc)(_src, stride); |
| FUNCC(pred8x8_left_dc)(_src+8*stride, stride); |
| } |
| |
| static void FUNCC(pred8x8_top_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i; |
| int dc0, dc1; |
| pixel4 dc0splat, dc1splat; |
| pixel *src = (pixel*)_src; |
| stride >>= sizeof(pixel)-1; |
| |
| dc0=dc1=0; |
| for(i=0;i<4; i++){ |
| dc0+= src[i-stride]; |
| dc1+= src[4+i-stride]; |
| } |
| dc0splat = PIXEL_SPLAT_X4((dc0 + 2)>>2); |
| dc1splat = PIXEL_SPLAT_X4((dc1 + 2)>>2); |
| |
| for(i=0; i<4; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat); |
| } |
| for(i=4; i<8; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat); |
| } |
| } |
| |
| static void FUNCC(pred8x16_top_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i; |
| int dc0, dc1; |
| pixel4 dc0splat, dc1splat; |
| pixel *src = (pixel*)_src; |
| stride >>= sizeof(pixel)-1; |
| |
| dc0=dc1=0; |
| for(i=0;i<4; i++){ |
| dc0+= src[i-stride]; |
| dc1+= src[4+i-stride]; |
| } |
| dc0splat = PIXEL_SPLAT_X4((dc0 + 2)>>2); |
| dc1splat = PIXEL_SPLAT_X4((dc1 + 2)>>2); |
| |
| for(i=0; i<16; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat); |
| } |
| } |
| |
| static void FUNCC(pred8x8_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i; |
| int dc0, dc1, dc2; |
| pixel4 dc0splat, dc1splat, dc2splat, dc3splat; |
| pixel *src = (pixel*)_src; |
| stride >>= sizeof(pixel)-1; |
| |
| dc0=dc1=dc2=0; |
| for(i=0;i<4; i++){ |
| dc0+= src[-1+i*stride] + src[i-stride]; |
| dc1+= src[4+i-stride]; |
| dc2+= src[-1+(i+4)*stride]; |
| } |
| dc0splat = PIXEL_SPLAT_X4((dc0 + 4)>>3); |
| dc1splat = PIXEL_SPLAT_X4((dc1 + 2)>>2); |
| dc2splat = PIXEL_SPLAT_X4((dc2 + 2)>>2); |
| dc3splat = PIXEL_SPLAT_X4((dc1 + dc2 + 4)>>3); |
| |
| for(i=0; i<4; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat); |
| } |
| for(i=4; i<8; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc2splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc3splat); |
| } |
| } |
| |
| static void FUNCC(pred8x16_dc)(uint8_t *_src, ptrdiff_t stride) |
| { |
| int i; |
| int dc0, dc1, dc2, dc3, dc4; |
| pixel4 dc0splat, dc1splat, dc2splat, dc3splat, dc4splat, dc5splat, dc6splat, dc7splat; |
| pixel *src = (pixel*)_src; |
| stride >>= sizeof(pixel)-1; |
| |
| dc0=dc1=dc2=dc3=dc4=0; |
| for(i=0;i<4; i++){ |
| dc0+= src[-1+i*stride] + src[i-stride]; |
| dc1+= src[4+i-stride]; |
| dc2+= src[-1+(i+4)*stride]; |
| dc3+= src[-1+(i+8)*stride]; |
| dc4+= src[-1+(i+12)*stride]; |
| } |
| dc0splat = PIXEL_SPLAT_X4((dc0 + 4)>>3); |
| dc1splat = PIXEL_SPLAT_X4((dc1 + 2)>>2); |
| dc2splat = PIXEL_SPLAT_X4((dc2 + 2)>>2); |
| dc3splat = PIXEL_SPLAT_X4((dc1 + dc2 + 4)>>3); |
| dc4splat = PIXEL_SPLAT_X4((dc3 + 2)>>2); |
| dc5splat = PIXEL_SPLAT_X4((dc1 + dc3 + 4)>>3); |
| dc6splat = PIXEL_SPLAT_X4((dc4 + 2)>>2); |
| dc7splat = PIXEL_SPLAT_X4((dc1 + dc4 + 4)>>3); |
| |
| for(i=0; i<4; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc0splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc1splat); |
| } |
| for(i=4; i<8; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc2splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc3splat); |
| } |
| for(i=8; i<12; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc4splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc5splat); |
| } |
| for(i=12; i<16; i++){ |
| AV_WN4PA(((pixel4*)(src+i*stride))+0, dc6splat); |
| AV_WN4PA(((pixel4*)(src+i*stride))+1, dc7splat); |
| } |
| } |
| |
| //the following 4 function should not be optimized! |
| static void FUNC(pred8x8_mad_cow_dc_l0t)(uint8_t *src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x8_top_dc)(src, stride); |
| FUNCC(pred4x4_dc)(src, NULL, stride); |
| } |
| |
| static void FUNC(pred8x16_mad_cow_dc_l0t)(uint8_t *src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x16_top_dc)(src, stride); |
| FUNCC(pred4x4_dc)(src, NULL, stride); |
| } |
| |
| static void FUNC(pred8x8_mad_cow_dc_0lt)(uint8_t *src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x8_dc)(src, stride); |
| FUNCC(pred4x4_top_dc)(src, NULL, stride); |
| } |
| |
| static void FUNC(pred8x16_mad_cow_dc_0lt)(uint8_t *src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x16_dc)(src, stride); |
| FUNCC(pred4x4_top_dc)(src, NULL, stride); |
| } |
| |
| static void FUNC(pred8x8_mad_cow_dc_l00)(uint8_t *src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x8_left_dc)(src, stride); |
| FUNCC(pred4x4_128_dc)(src + 4*stride , NULL, stride); |
| FUNCC(pred4x4_128_dc)(src + 4*stride + 4*sizeof(pixel), NULL, stride); |
| } |
| |
| static void FUNC(pred8x16_mad_cow_dc_l00)(uint8_t *src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x16_left_dc)(src, stride); |
| FUNCC(pred4x4_128_dc)(src + 4*stride , NULL, stride); |
| FUNCC(pred4x4_128_dc)(src + 4*stride + 4*sizeof(pixel), NULL, stride); |
| } |
| |
| static void FUNC(pred8x8_mad_cow_dc_0l0)(uint8_t *src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x8_left_dc)(src, stride); |
| FUNCC(pred4x4_128_dc)(src , NULL, stride); |
| FUNCC(pred4x4_128_dc)(src + 4*sizeof(pixel), NULL, stride); |
| } |
| |
| static void FUNC(pred8x16_mad_cow_dc_0l0)(uint8_t *src, ptrdiff_t stride) |
| { |
| FUNCC(pred8x16_left_dc)(src, stride); |
| FUNCC(pred4x4_128_dc)(src , NULL, stride); |
| FUNCC(pred4x4_128_dc)(src + 4*sizeof(pixel), NULL, stride); |
| } |
| |
| static void FUNCC(pred8x8_plane)(uint8_t *_src, ptrdiff_t _stride) |
| { |
| int j, k; |
| int a; |
| INIT_CLIP |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel * const src0 = src +3-stride; |
| const pixel * src1 = src +4*stride-1; |
| const pixel * src2 = src1-2*stride; // == src+2*stride-1; |
| int H = src0[1] - src0[-1]; |
| int V = src1[0] - src2[ 0]; |
| for(k=2; k<=4; ++k) { |
| src1 += stride; src2 -= stride; |
| H += k*(src0[k] - src0[-k]); |
| V += k*(src1[0] - src2[ 0]); |
| } |
| H = ( 17*H+16 ) >> 5; |
| V = ( 17*V+16 ) >> 5; |
| |
| a = 16*(src1[0] + src2[8]+1) - 3*(V+H); |
| for(j=8; j>0; --j) { |
| int b = a; |
| a += V; |
| src[0] = CLIP((b ) >> 5); |
| src[1] = CLIP((b+ H) >> 5); |
| src[2] = CLIP((b+2*H) >> 5); |
| src[3] = CLIP((b+3*H) >> 5); |
| src[4] = CLIP((b+4*H) >> 5); |
| src[5] = CLIP((b+5*H) >> 5); |
| src[6] = CLIP((b+6*H) >> 5); |
| src[7] = CLIP((b+7*H) >> 5); |
| src += stride; |
| } |
| } |
| |
| static void FUNCC(pred8x16_plane)(uint8_t *_src, ptrdiff_t _stride) |
| { |
| int j, k; |
| int a; |
| INIT_CLIP |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| const pixel * const src0 = src +3-stride; |
| const pixel * src1 = src +8*stride-1; |
| const pixel * src2 = src1-2*stride; // == src+6*stride-1; |
| int H = src0[1] - src0[-1]; |
| int V = src1[0] - src2[ 0]; |
| |
| for (k = 2; k <= 4; ++k) { |
| src1 += stride; src2 -= stride; |
| H += k*(src0[k] - src0[-k]); |
| V += k*(src1[0] - src2[ 0]); |
| } |
| for (; k <= 8; ++k) { |
| src1 += stride; src2 -= stride; |
| V += k*(src1[0] - src2[0]); |
| } |
| |
| H = (17*H+16) >> 5; |
| V = (5*V+32) >> 6; |
| |
| a = 16*(src1[0] + src2[8] + 1) - 7*V - 3*H; |
| for(j=16; j>0; --j) { |
| int b = a; |
| a += V; |
| src[0] = CLIP((b ) >> 5); |
| src[1] = CLIP((b+ H) >> 5); |
| src[2] = CLIP((b+2*H) >> 5); |
| src[3] = CLIP((b+3*H) >> 5); |
| src[4] = CLIP((b+4*H) >> 5); |
| src[5] = CLIP((b+5*H) >> 5); |
| src[6] = CLIP((b+6*H) >> 5); |
| src[7] = CLIP((b+7*H) >> 5); |
| src += stride; |
| } |
| } |
| |
| #define SRC(x,y) src[(x)+(y)*stride] |
| #define PL(y) \ |
| const int l##y = (SRC(-1,y-1) + 2*SRC(-1,y) + SRC(-1,y+1) + 2) >> 2; |
| #define PREDICT_8x8_LOAD_LEFT \ |
| const int l0 = ((has_topleft ? SRC(-1,-1) : SRC(-1,0)) \ |
| + 2*SRC(-1,0) + SRC(-1,1) + 2) >> 2; \ |
| PL(1) PL(2) PL(3) PL(4) PL(5) PL(6) \ |
| const int l7 av_unused = (SRC(-1,6) + 3*SRC(-1,7) + 2) >> 2 |
| |
| #define PT(x) \ |
| const int t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2; |
| #define PREDICT_8x8_LOAD_TOP \ |
| const int t0 = ((has_topleft ? SRC(-1,-1) : SRC(0,-1)) \ |
| + 2*SRC(0,-1) + SRC(1,-1) + 2) >> 2; \ |
| PT(1) PT(2) PT(3) PT(4) PT(5) PT(6) \ |
| const int t7 av_unused = ((has_topright ? SRC(8,-1) : SRC(7,-1)) \ |
| + 2*SRC(7,-1) + SRC(6,-1) + 2) >> 2 |
| |
| #define PTR(x) \ |
| t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2; |
| #define PREDICT_8x8_LOAD_TOPRIGHT \ |
| int t8, t9, t10, t11, t12, t13, t14, t15; \ |
| if(has_topright) { \ |
| PTR(8) PTR(9) PTR(10) PTR(11) PTR(12) PTR(13) PTR(14) \ |
| t15 = (SRC(14,-1) + 3*SRC(15,-1) + 2) >> 2; \ |
| } else t8=t9=t10=t11=t12=t13=t14=t15= SRC(7,-1); |
| |
| #define PREDICT_8x8_LOAD_TOPLEFT \ |
| const int lt = (SRC(-1,0) + 2*SRC(-1,-1) + SRC(0,-1) + 2) >> 2 |
| |
| #define PREDICT_8x8_DC(v) \ |
| int y; \ |
| for( y = 0; y < 8; y++ ) { \ |
| AV_WN4PA(((pixel4*)src)+0, v); \ |
| AV_WN4PA(((pixel4*)src)+1, v); \ |
| src += stride; \ |
| } |
| |
| static void FUNCC(pred8x8l_128_dc)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| |
| PREDICT_8x8_DC(PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1))); |
| } |
| static void FUNCC(pred8x8l_left_dc)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| |
| PREDICT_8x8_LOAD_LEFT; |
| const pixel4 dc = PIXEL_SPLAT_X4((l0+l1+l2+l3+l4+l5+l6+l7+4) >> 3); |
| PREDICT_8x8_DC(dc); |
| } |
| static void FUNCC(pred8x8l_top_dc)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| |
| PREDICT_8x8_LOAD_TOP; |
| const pixel4 dc = PIXEL_SPLAT_X4((t0+t1+t2+t3+t4+t5+t6+t7+4) >> 3); |
| PREDICT_8x8_DC(dc); |
| } |
| static void FUNCC(pred8x8l_dc)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| |
| PREDICT_8x8_LOAD_LEFT; |
| PREDICT_8x8_LOAD_TOP; |
| const pixel4 dc = PIXEL_SPLAT_X4((l0+l1+l2+l3+l4+l5+l6+l7 |
| +t0+t1+t2+t3+t4+t5+t6+t7+8) >> 4); |
| PREDICT_8x8_DC(dc); |
| } |
| static void FUNCC(pred8x8l_horizontal)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| pixel4 a; |
| |
| PREDICT_8x8_LOAD_LEFT; |
| #define ROW(y) a = PIXEL_SPLAT_X4(l##y); \ |
| AV_WN4PA(src+y*stride, a); \ |
| AV_WN4PA(src+y*stride+4, a); |
| ROW(0); ROW(1); ROW(2); ROW(3); ROW(4); ROW(5); ROW(6); ROW(7); |
| #undef ROW |
| } |
| static void FUNCC(pred8x8l_vertical)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| int y; |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| pixel4 a, b; |
| |
| PREDICT_8x8_LOAD_TOP; |
| src[0] = t0; |
| src[1] = t1; |
| src[2] = t2; |
| src[3] = t3; |
| src[4] = t4; |
| src[5] = t5; |
| src[6] = t6; |
| src[7] = t7; |
| a = AV_RN4PA(((pixel4*)src)+0); |
| b = AV_RN4PA(((pixel4*)src)+1); |
| for( y = 1; y < 8; y++ ) { |
| AV_WN4PA(((pixel4*)(src+y*stride))+0, a); |
| AV_WN4PA(((pixel4*)(src+y*stride))+1, b); |
| } |
| } |
| static void FUNCC(pred8x8l_down_left)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| PREDICT_8x8_LOAD_TOP; |
| PREDICT_8x8_LOAD_TOPRIGHT; |
| SRC(0,0)= (t0 + 2*t1 + t2 + 2) >> 2; |
| SRC(0,1)=SRC(1,0)= (t1 + 2*t2 + t3 + 2) >> 2; |
| SRC(0,2)=SRC(1,1)=SRC(2,0)= (t2 + 2*t3 + t4 + 2) >> 2; |
| SRC(0,3)=SRC(1,2)=SRC(2,1)=SRC(3,0)= (t3 + 2*t4 + t5 + 2) >> 2; |
| SRC(0,4)=SRC(1,3)=SRC(2,2)=SRC(3,1)=SRC(4,0)= (t4 + 2*t5 + t6 + 2) >> 2; |
| SRC(0,5)=SRC(1,4)=SRC(2,3)=SRC(3,2)=SRC(4,1)=SRC(5,0)= (t5 + 2*t6 + t7 + 2) >> 2; |
| SRC(0,6)=SRC(1,5)=SRC(2,4)=SRC(3,3)=SRC(4,2)=SRC(5,1)=SRC(6,0)= (t6 + 2*t7 + t8 + 2) >> 2; |
| SRC(0,7)=SRC(1,6)=SRC(2,5)=SRC(3,4)=SRC(4,3)=SRC(5,2)=SRC(6,1)=SRC(7,0)= (t7 + 2*t8 + t9 + 2) >> 2; |
| SRC(1,7)=SRC(2,6)=SRC(3,5)=SRC(4,4)=SRC(5,3)=SRC(6,2)=SRC(7,1)= (t8 + 2*t9 + t10 + 2) >> 2; |
| SRC(2,7)=SRC(3,6)=SRC(4,5)=SRC(5,4)=SRC(6,3)=SRC(7,2)= (t9 + 2*t10 + t11 + 2) >> 2; |
| SRC(3,7)=SRC(4,6)=SRC(5,5)=SRC(6,4)=SRC(7,3)= (t10 + 2*t11 + t12 + 2) >> 2; |
| SRC(4,7)=SRC(5,6)=SRC(6,5)=SRC(7,4)= (t11 + 2*t12 + t13 + 2) >> 2; |
| SRC(5,7)=SRC(6,6)=SRC(7,5)= (t12 + 2*t13 + t14 + 2) >> 2; |
| SRC(6,7)=SRC(7,6)= (t13 + 2*t14 + t15 + 2) >> 2; |
| SRC(7,7)= (t14 + 3*t15 + 2) >> 2; |
| } |
| static void FUNCC(pred8x8l_down_right)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| PREDICT_8x8_LOAD_TOP; |
| PREDICT_8x8_LOAD_LEFT; |
| PREDICT_8x8_LOAD_TOPLEFT; |
| SRC(0,7)= (l7 + 2*l6 + l5 + 2) >> 2; |
| SRC(0,6)=SRC(1,7)= (l6 + 2*l5 + l4 + 2) >> 2; |
| SRC(0,5)=SRC(1,6)=SRC(2,7)= (l5 + 2*l4 + l3 + 2) >> 2; |
| SRC(0,4)=SRC(1,5)=SRC(2,6)=SRC(3,7)= (l4 + 2*l3 + l2 + 2) >> 2; |
| SRC(0,3)=SRC(1,4)=SRC(2,5)=SRC(3,6)=SRC(4,7)= (l3 + 2*l2 + l1 + 2) >> 2; |
| SRC(0,2)=SRC(1,3)=SRC(2,4)=SRC(3,5)=SRC(4,6)=SRC(5,7)= (l2 + 2*l1 + l0 + 2) >> 2; |
| SRC(0,1)=SRC(1,2)=SRC(2,3)=SRC(3,4)=SRC(4,5)=SRC(5,6)=SRC(6,7)= (l1 + 2*l0 + lt + 2) >> 2; |
| SRC(0,0)=SRC(1,1)=SRC(2,2)=SRC(3,3)=SRC(4,4)=SRC(5,5)=SRC(6,6)=SRC(7,7)= (l0 + 2*lt + t0 + 2) >> 2; |
| SRC(1,0)=SRC(2,1)=SRC(3,2)=SRC(4,3)=SRC(5,4)=SRC(6,5)=SRC(7,6)= (lt + 2*t0 + t1 + 2) >> 2; |
| SRC(2,0)=SRC(3,1)=SRC(4,2)=SRC(5,3)=SRC(6,4)=SRC(7,5)= (t0 + 2*t1 + t2 + 2) >> 2; |
| SRC(3,0)=SRC(4,1)=SRC(5,2)=SRC(6,3)=SRC(7,4)= (t1 + 2*t2 + t3 + 2) >> 2; |
| SRC(4,0)=SRC(5,1)=SRC(6,2)=SRC(7,3)= (t2 + 2*t3 + t4 + 2) >> 2; |
| SRC(5,0)=SRC(6,1)=SRC(7,2)= (t3 + 2*t4 + t5 + 2) >> 2; |
| SRC(6,0)=SRC(7,1)= (t4 + 2*t5 + t6 + 2) >> 2; |
| SRC(7,0)= (t5 + 2*t6 + t7 + 2) >> 2; |
| } |
| static void FUNCC(pred8x8l_vertical_right)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| PREDICT_8x8_LOAD_TOP; |
| PREDICT_8x8_LOAD_LEFT; |
| PREDICT_8x8_LOAD_TOPLEFT; |
| SRC(0,6)= (l5 + 2*l4 + l3 + 2) >> 2; |
| SRC(0,7)= (l6 + 2*l5 + l4 + 2) >> 2; |
| SRC(0,4)=SRC(1,6)= (l3 + 2*l2 + l1 + 2) >> 2; |
| SRC(0,5)=SRC(1,7)= (l4 + 2*l3 + l2 + 2) >> 2; |
| SRC(0,2)=SRC(1,4)=SRC(2,6)= (l1 + 2*l0 + lt + 2) >> 2; |
| SRC(0,3)=SRC(1,5)=SRC(2,7)= (l2 + 2*l1 + l0 + 2) >> 2; |
| SRC(0,1)=SRC(1,3)=SRC(2,5)=SRC(3,7)= (l0 + 2*lt + t0 + 2) >> 2; |
| SRC(0,0)=SRC(1,2)=SRC(2,4)=SRC(3,6)= (lt + t0 + 1) >> 1; |
| SRC(1,1)=SRC(2,3)=SRC(3,5)=SRC(4,7)= (lt + 2*t0 + t1 + 2) >> 2; |
| SRC(1,0)=SRC(2,2)=SRC(3,4)=SRC(4,6)= (t0 + t1 + 1) >> 1; |
| SRC(2,1)=SRC(3,3)=SRC(4,5)=SRC(5,7)= (t0 + 2*t1 + t2 + 2) >> 2; |
| SRC(2,0)=SRC(3,2)=SRC(4,4)=SRC(5,6)= (t1 + t2 + 1) >> 1; |
| SRC(3,1)=SRC(4,3)=SRC(5,5)=SRC(6,7)= (t1 + 2*t2 + t3 + 2) >> 2; |
| SRC(3,0)=SRC(4,2)=SRC(5,4)=SRC(6,6)= (t2 + t3 + 1) >> 1; |
| SRC(4,1)=SRC(5,3)=SRC(6,5)=SRC(7,7)= (t2 + 2*t3 + t4 + 2) >> 2; |
| SRC(4,0)=SRC(5,2)=SRC(6,4)=SRC(7,6)= (t3 + t4 + 1) >> 1; |
| SRC(5,1)=SRC(6,3)=SRC(7,5)= (t3 + 2*t4 + t5 + 2) >> 2; |
| SRC(5,0)=SRC(6,2)=SRC(7,4)= (t4 + t5 + 1) >> 1; |
| SRC(6,1)=SRC(7,3)= (t4 + 2*t5 + t6 + 2) >> 2; |
| SRC(6,0)=SRC(7,2)= (t5 + t6 + 1) >> 1; |
| SRC(7,1)= (t5 + 2*t6 + t7 + 2) >> 2; |
| SRC(7,0)= (t6 + t7 + 1) >> 1; |
| } |
| static void FUNCC(pred8x8l_horizontal_down)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| PREDICT_8x8_LOAD_TOP; |
| PREDICT_8x8_LOAD_LEFT; |
| PREDICT_8x8_LOAD_TOPLEFT; |
| SRC(0,7)= (l6 + l7 + 1) >> 1; |
| SRC(1,7)= (l5 + 2*l6 + l7 + 2) >> 2; |
| SRC(0,6)=SRC(2,7)= (l5 + l6 + 1) >> 1; |
| SRC(1,6)=SRC(3,7)= (l4 + 2*l5 + l6 + 2) >> 2; |
| SRC(0,5)=SRC(2,6)=SRC(4,7)= (l4 + l5 + 1) >> 1; |
| SRC(1,5)=SRC(3,6)=SRC(5,7)= (l3 + 2*l4 + l5 + 2) >> 2; |
| SRC(0,4)=SRC(2,5)=SRC(4,6)=SRC(6,7)= (l3 + l4 + 1) >> 1; |
| SRC(1,4)=SRC(3,5)=SRC(5,6)=SRC(7,7)= (l2 + 2*l3 + l4 + 2) >> 2; |
| SRC(0,3)=SRC(2,4)=SRC(4,5)=SRC(6,6)= (l2 + l3 + 1) >> 1; |
| SRC(1,3)=SRC(3,4)=SRC(5,5)=SRC(7,6)= (l1 + 2*l2 + l3 + 2) >> 2; |
| SRC(0,2)=SRC(2,3)=SRC(4,4)=SRC(6,5)= (l1 + l2 + 1) >> 1; |
| SRC(1,2)=SRC(3,3)=SRC(5,4)=SRC(7,5)= (l0 + 2*l1 + l2 + 2) >> 2; |
| SRC(0,1)=SRC(2,2)=SRC(4,3)=SRC(6,4)= (l0 + l1 + 1) >> 1; |
| SRC(1,1)=SRC(3,2)=SRC(5,3)=SRC(7,4)= (lt + 2*l0 + l1 + 2) >> 2; |
| SRC(0,0)=SRC(2,1)=SRC(4,2)=SRC(6,3)= (lt + l0 + 1) >> 1; |
| SRC(1,0)=SRC(3,1)=SRC(5,2)=SRC(7,3)= (l0 + 2*lt + t0 + 2) >> 2; |
| SRC(2,0)=SRC(4,1)=SRC(6,2)= (t1 + 2*t0 + lt + 2) >> 2; |
| SRC(3,0)=SRC(5,1)=SRC(7,2)= (t2 + 2*t1 + t0 + 2) >> 2; |
| SRC(4,0)=SRC(6,1)= (t3 + 2*t2 + t1 + 2) >> 2; |
| SRC(5,0)=SRC(7,1)= (t4 + 2*t3 + t2 + 2) >> 2; |
| SRC(6,0)= (t5 + 2*t4 + t3 + 2) >> 2; |
| SRC(7,0)= (t6 + 2*t5 + t4 + 2) >> 2; |
| } |
| static void FUNCC(pred8x8l_vertical_left)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| PREDICT_8x8_LOAD_TOP; |
| PREDICT_8x8_LOAD_TOPRIGHT; |
| SRC(0,0)= (t0 + t1 + 1) >> 1; |
| SRC(0,1)= (t0 + 2*t1 + t2 + 2) >> 2; |
| SRC(0,2)=SRC(1,0)= (t1 + t2 + 1) >> 1; |
| SRC(0,3)=SRC(1,1)= (t1 + 2*t2 + t3 + 2) >> 2; |
| SRC(0,4)=SRC(1,2)=SRC(2,0)= (t2 + t3 + 1) >> 1; |
| SRC(0,5)=SRC(1,3)=SRC(2,1)= (t2 + 2*t3 + t4 + 2) >> 2; |
| SRC(0,6)=SRC(1,4)=SRC(2,2)=SRC(3,0)= (t3 + t4 + 1) >> 1; |
| SRC(0,7)=SRC(1,5)=SRC(2,3)=SRC(3,1)= (t3 + 2*t4 + t5 + 2) >> 2; |
| SRC(1,6)=SRC(2,4)=SRC(3,2)=SRC(4,0)= (t4 + t5 + 1) >> 1; |
| SRC(1,7)=SRC(2,5)=SRC(3,3)=SRC(4,1)= (t4 + 2*t5 + t6 + 2) >> 2; |
| SRC(2,6)=SRC(3,4)=SRC(4,2)=SRC(5,0)= (t5 + t6 + 1) >> 1; |
| SRC(2,7)=SRC(3,5)=SRC(4,3)=SRC(5,1)= (t5 + 2*t6 + t7 + 2) >> 2; |
| SRC(3,6)=SRC(4,4)=SRC(5,2)=SRC(6,0)= (t6 + t7 + 1) >> 1; |
| SRC(3,7)=SRC(4,5)=SRC(5,3)=SRC(6,1)= (t6 + 2*t7 + t8 + 2) >> 2; |
| SRC(4,6)=SRC(5,4)=SRC(6,2)=SRC(7,0)= (t7 + t8 + 1) >> 1; |
| SRC(4,7)=SRC(5,5)=SRC(6,3)=SRC(7,1)= (t7 + 2*t8 + t9 + 2) >> 2; |
| SRC(5,6)=SRC(6,4)=SRC(7,2)= (t8 + t9 + 1) >> 1; |
| SRC(5,7)=SRC(6,5)=SRC(7,3)= (t8 + 2*t9 + t10 + 2) >> 2; |
| SRC(6,6)=SRC(7,4)= (t9 + t10 + 1) >> 1; |
| SRC(6,7)=SRC(7,5)= (t9 + 2*t10 + t11 + 2) >> 2; |
| SRC(7,6)= (t10 + t11 + 1) >> 1; |
| SRC(7,7)= (t10 + 2*t11 + t12 + 2) >> 2; |
| } |
| static void FUNCC(pred8x8l_horizontal_up)(uint8_t *_src, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| pixel *src = (pixel*)_src; |
| int stride = _stride>>(sizeof(pixel)-1); |
| PREDICT_8x8_LOAD_LEFT; |
| SRC(0,0)= (l0 + l1 + 1) >> 1; |
| SRC(1,0)= (l0 + 2*l1 + l2 + 2) >> 2; |
| SRC(0,1)=SRC(2,0)= (l1 + l2 + 1) >> 1; |
| SRC(1,1)=SRC(3,0)= (l1 + 2*l2 + l3 + 2) >> 2; |
| SRC(0,2)=SRC(2,1)=SRC(4,0)= (l2 + l3 + 1) >> 1; |
| SRC(1,2)=SRC(3,1)=SRC(5,0)= (l2 + 2*l3 + l4 + 2) >> 2; |
| SRC(0,3)=SRC(2,2)=SRC(4,1)=SRC(6,0)= (l3 + l4 + 1) >> 1; |
| SRC(1,3)=SRC(3,2)=SRC(5,1)=SRC(7,0)= (l3 + 2*l4 + l5 + 2) >> 2; |
| SRC(0,4)=SRC(2,3)=SRC(4,2)=SRC(6,1)= (l4 + l5 + 1) >> 1; |
| SRC(1,4)=SRC(3,3)=SRC(5,2)=SRC(7,1)= (l4 + 2*l5 + l6 + 2) >> 2; |
| SRC(0,5)=SRC(2,4)=SRC(4,3)=SRC(6,2)= (l5 + l6 + 1) >> 1; |
| SRC(1,5)=SRC(3,4)=SRC(5,3)=SRC(7,2)= (l5 + 2*l6 + l7 + 2) >> 2; |
| SRC(0,6)=SRC(2,5)=SRC(4,4)=SRC(6,3)= (l6 + l7 + 1) >> 1; |
| SRC(1,6)=SRC(3,5)=SRC(5,4)=SRC(7,3)= (l6 + 3*l7 + 2) >> 2; |
| SRC(0,7)=SRC(1,7)=SRC(2,6)=SRC(2,7)=SRC(3,6)= |
| SRC(3,7)=SRC(4,5)=SRC(4,6)=SRC(4,7)=SRC(5,5)= |
| SRC(5,6)=SRC(5,7)=SRC(6,4)=SRC(6,5)=SRC(6,6)= |
| SRC(6,7)=SRC(7,4)=SRC(7,5)=SRC(7,6)=SRC(7,7)= l7; |
| } |
| |
| static void FUNCC(pred8x8l_vertical_filter_add)(uint8_t *_src, int16_t *_block, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| int i; |
| pixel *src = (pixel*)_src; |
| const dctcoef *block = (const dctcoef*)_block; |
| pixel pix[8]; |
| int stride = _stride>>(sizeof(pixel)-1); |
| PREDICT_8x8_LOAD_TOP; |
| |
| pix[0] = t0; |
| pix[1] = t1; |
| pix[2] = t2; |
| pix[3] = t3; |
| pix[4] = t4; |
| pix[5] = t5; |
| pix[6] = t6; |
| pix[7] = t7; |
| |
| for(i=0; i<8; i++){ |
| pixel v = pix[i]; |
| src[0*stride]= v += block[0]; |
| src[1*stride]= v += block[8]; |
| src[2*stride]= v += block[16]; |
| src[3*stride]= v += block[24]; |
| src[4*stride]= v += block[32]; |
| src[5*stride]= v += block[40]; |
| src[6*stride]= v += block[48]; |
| src[7*stride]= v + block[56]; |
| src++; |
| block++; |
| } |
| |
| memset(_block, 0, sizeof(dctcoef) * 64); |
| } |
| |
| static void FUNCC(pred8x8l_horizontal_filter_add)(uint8_t *_src, int16_t *_block, int has_topleft, |
| int has_topright, ptrdiff_t _stride) |
| { |
| int i; |
| pixel *src = (pixel*)_src; |
| const dctcoef *block = (const dctcoef*)_block; |
| pixel pix[8]; |
| int stride = _stride>>(sizeof(pixel)-1); |
| PREDICT_8x8_LOAD_LEFT; |
| |
| pix[0] = l0; |
| pix[1] = l1; |
| pix[2] = l2; |
| pix[3] = l3; |
| pix[4] = l4; |
| pix[5] = l5; |
| pix[6] = l6; |
| pix[7] = l7; |
| |
| for(i=0; i<8; i++){ |
| pixel v = pix[i]; |
| src[0]= v += block[0]; |
| src[1]= v += block[1]; |
| src[2]= v += block[2]; |
| src[3]= v += block[3]; |
| src[4]= v += block[4]; |
| src[5]= v += block[5]; |
| src[6]= v += block[6]; |
| src[7]= v + block[7]; |
| src+= stride; |
| block+= 8; |
| } |
| |
| memset(_block, 0, sizeof(dctcoef) * 64); |
| } |
| |
| #undef PREDICT_8x8_LOAD_LEFT |
| #undef PREDICT_8x8_LOAD_TOP |
| #undef PREDICT_8x8_LOAD_TOPLEFT |
| #undef PREDICT_8x8_LOAD_TOPRIGHT |
| #undef PREDICT_8x8_DC |
| #undef PTR |
| #undef PT |
| #undef PL |
| #undef SRC |
| |
| static void FUNCC(pred4x4_vertical_add)(uint8_t *_pix, int16_t *_block, |
| ptrdiff_t stride) |
| { |
| int i; |
| pixel *pix = (pixel*)_pix; |
| const dctcoef *block = (const dctcoef*)_block; |
| stride >>= sizeof(pixel)-1; |
| pix -= stride; |
| for(i=0; i<4; i++){ |
| pixel v = pix[0]; |
| pix[1*stride]= v += block[0]; |
| pix[2*stride]= v += block[4]; |
| pix[3*stride]= v += block[8]; |
| pix[4*stride]= v + block[12]; |
| pix++; |
| block++; |
| } |
| |
| memset(_block, 0, sizeof(dctcoef) * 16); |
| } |
| |
| static void FUNCC(pred4x4_horizontal_add)(uint8_t *_pix, int16_t *_block, |
| ptrdiff_t stride) |
| { |
| int i; |
| pixel *pix = (pixel*)_pix; |
| const dctcoef *block = (const dctcoef*)_block; |
| stride >>= sizeof(pixel)-1; |
| for(i=0; i<4; i++){ |
| pixel v = pix[-1]; |
| pix[0]= v += block[0]; |
| pix[1]= v += block[1]; |
| pix[2]= v += block[2]; |
| pix[3]= v + block[3]; |
| pix+= stride; |
| block+= 4; |
| } |
| |
| memset(_block, 0, sizeof(dctcoef) * 16); |
| } |
| |
| static void FUNCC(pred8x8l_vertical_add)(uint8_t *_pix, int16_t *_block, |
| ptrdiff_t stride) |
| { |
| int i; |
| pixel *pix = (pixel*)_pix; |
| const dctcoef *block = (const dctcoef*)_block; |
| stride >>= sizeof(pixel)-1; |
| pix -= stride; |
| for(i=0; i<8; i++){ |
| pixel v = pix[0]; |
| pix[1*stride]= v += block[0]; |
| pix[2*stride]= v += block[8]; |
| pix[3*stride]= v += block[16]; |
| pix[4*stride]= v += block[24]; |
| pix[5*stride]= v += block[32]; |
| pix[6*stride]= v += block[40]; |
| pix[7*stride]= v += block[48]; |
| pix[8*stride]= v + block[56]; |
| pix++; |
| block++; |
| } |
| |
| memset(_block, 0, sizeof(dctcoef) * 64); |
| } |
| |
| static void FUNCC(pred8x8l_horizontal_add)(uint8_t *_pix, int16_t *_block, |
| ptrdiff_t stride) |
| { |
| int i; |
| pixel *pix = (pixel*)_pix; |
| const dctcoef *block = (const dctcoef*)_block; |
| stride >>= sizeof(pixel)-1; |
| for(i=0; i<8; i++){ |
| pixel v = pix[-1]; |
| pix[0]= v += block[0]; |
| pix[1]= v += block[1]; |
| pix[2]= v += block[2]; |
| pix[3]= v += block[3]; |
| pix[4]= v += block[4]; |
| pix[5]= v += block[5]; |
| pix[6]= v += block[6]; |
| pix[7]= v + block[7]; |
| pix+= stride; |
| block+= 8; |
| } |
| |
| memset(_block, 0, sizeof(dctcoef) * 64); |
| } |
| |
| static void FUNCC(pred16x16_vertical_add)(uint8_t *pix, const int *block_offset, |
| int16_t *block, |
| ptrdiff_t stride) |
| { |
| int i; |
| for(i=0; i<16; i++) |
| FUNCC(pred4x4_vertical_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); |
| } |
| |
| static void FUNCC(pred16x16_horizontal_add)(uint8_t *pix, |
| const int *block_offset, |
| int16_t *block, |
| ptrdiff_t stride) |
| { |
| int i; |
| for(i=0; i<16; i++) |
| FUNCC(pred4x4_horizontal_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); |
| } |
| |
| static void FUNCC(pred8x8_vertical_add)(uint8_t *pix, const int *block_offset, |
| int16_t *block, ptrdiff_t stride) |
| { |
| int i; |
| for(i=0; i<4; i++) |
| FUNCC(pred4x4_vertical_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); |
| } |
| |
| static void FUNCC(pred8x16_vertical_add)(uint8_t *pix, const int *block_offset, |
| int16_t *block, ptrdiff_t stride) |
| { |
| int i; |
| for(i=0; i<4; i++) |
| FUNCC(pred4x4_vertical_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); |
| for(i=4; i<8; i++) |
| FUNCC(pred4x4_vertical_add)(pix + block_offset[i+4], block + i*16*sizeof(pixel), stride); |
| } |
| |
| static void FUNCC(pred8x8_horizontal_add)(uint8_t *pix, const int *block_offset, |
| int16_t *block, |
| ptrdiff_t stride) |
| { |
| int i; |
| for(i=0; i<4; i++) |
| FUNCC(pred4x4_horizontal_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); |
| } |
| |
| static void FUNCC(pred8x16_horizontal_add)(uint8_t *pix, |
| const int *block_offset, |
| int16_t *block, ptrdiff_t stride) |
| { |
| int i; |
| for(i=0; i<4; i++) |
| FUNCC(pred4x4_horizontal_add)(pix + block_offset[i], block + i*16*sizeof(pixel), stride); |
| for(i=4; i<8; i++) |
| FUNCC(pred4x4_horizontal_add)(pix + block_offset[i+4], block + i*16*sizeof(pixel), stride); |
| } |
