[FFmpeg-devel] [PATCH 04/15] Move the functions in h264pred.c into a new file h264pred_internal.h.
Oskar Arvidsson
arvidsson.oskar
Thu Mar 10 23:27:36 CET 2011
Preparatory patch for high bit depth h264 decoding support.
---
libavcodec/h264pred.c | 1210 +---------------------------------------
libavcodec/h264pred_internal.h | 1235 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 1236 insertions(+), 1209 deletions(-)
create mode 100644 libavcodec/h264pred_internal.h
diff --git a/libavcodec/h264pred.c b/libavcodec/h264pred.c
index 7edb971..272a14b 100644
--- a/libavcodec/h264pred.c
+++ b/libavcodec/h264pred.c
@@ -25,1216 +25,8 @@
* @author Michael Niedermayer <michaelni at gmx.at>
*/
-#include "avcodec.h"
-#include "mpegvideo.h"
#include "h264pred.h"
-#include "mathops.h"
-
-static void pred4x4_vertical_c(uint8_t *src, const uint8_t *topright, int stride){
- const uint32_t a= ((uint32_t*)(src-stride))[0];
- ((uint32_t*)(src+0*stride))[0]= a;
- ((uint32_t*)(src+1*stride))[0]= a;
- ((uint32_t*)(src+2*stride))[0]= a;
- ((uint32_t*)(src+3*stride))[0]= a;
-}
-
-static void pred4x4_horizontal_c(uint8_t *src, const uint8_t *topright, int stride){
- ((uint32_t*)(src+0*stride))[0]= src[-1+0*stride]*0x01010101;
- ((uint32_t*)(src+1*stride))[0]= src[-1+1*stride]*0x01010101;
- ((uint32_t*)(src+2*stride))[0]= src[-1+2*stride]*0x01010101;
- ((uint32_t*)(src+3*stride))[0]= src[-1+3*stride]*0x01010101;
-}
-
-static void pred4x4_dc_c(uint8_t *src, const uint8_t *topright, int stride){
- 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;
-
- ((uint32_t*)(src+0*stride))[0]=
- ((uint32_t*)(src+1*stride))[0]=
- ((uint32_t*)(src+2*stride))[0]=
- ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101;
-}
-
-static void pred4x4_left_dc_c(uint8_t *src, const uint8_t *topright, int stride){
- const int dc= ( src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 2) >>2;
-
- ((uint32_t*)(src+0*stride))[0]=
- ((uint32_t*)(src+1*stride))[0]=
- ((uint32_t*)(src+2*stride))[0]=
- ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101;
-}
-
-static void pred4x4_top_dc_c(uint8_t *src, const uint8_t *topright, int stride){
- const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2;
-
- ((uint32_t*)(src+0*stride))[0]=
- ((uint32_t*)(src+1*stride))[0]=
- ((uint32_t*)(src+2*stride))[0]=
- ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101;
-}
-
-static void pred4x4_128_dc_c(uint8_t *src, const uint8_t *topright, int stride){
- ((uint32_t*)(src+0*stride))[0]=
- ((uint32_t*)(src+1*stride))[0]=
- ((uint32_t*)(src+2*stride))[0]=
- ((uint32_t*)(src+3*stride))[0]= 128U*0x01010101U;
-}
-
-static void pred4x4_127_dc_c(uint8_t *src, const uint8_t *topright, int stride){
- ((uint32_t*)(src+0*stride))[0]=
- ((uint32_t*)(src+1*stride))[0]=
- ((uint32_t*)(src+2*stride))[0]=
- ((uint32_t*)(src+3*stride))[0]= 127U*0x01010101U;
-}
-
-static void pred4x4_129_dc_c(uint8_t *src, const uint8_t *topright, int stride){
- ((uint32_t*)(src+0*stride))[0]=
- ((uint32_t*)(src+1*stride))[0]=
- ((uint32_t*)(src+2*stride))[0]=
- ((uint32_t*)(src+3*stride))[0]= 129U*0x01010101U;
-}
-
-
-#define LOAD_TOP_RIGHT_EDGE\
- const int av_unused t4= topright[0];\
- const int av_unused t5= topright[1];\
- const int av_unused t6= topright[2];\
- const int av_unused t7= topright[3];\
-
-#define LOAD_DOWN_LEFT_EDGE\
- const int av_unused l4= src[-1+4*stride];\
- const int av_unused l5= src[-1+5*stride];\
- const int av_unused l6= src[-1+6*stride];\
- const int av_unused l7= src[-1+7*stride];\
-
-#define LOAD_LEFT_EDGE\
- const int av_unused l0= src[-1+0*stride];\
- const int av_unused l1= src[-1+1*stride];\
- const int av_unused l2= src[-1+2*stride];\
- const int av_unused l3= src[-1+3*stride];\
-
-#define LOAD_TOP_EDGE\
- const int av_unused t0= src[ 0-1*stride];\
- const int av_unused t1= src[ 1-1*stride];\
- const int av_unused t2= src[ 2-1*stride];\
- const int av_unused t3= src[ 3-1*stride];\
-
-static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
- const int lt= src[-1-1*stride];
- LOAD_TOP_EDGE
- LOAD_TOP_RIGHT_EDGE
- uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
- (t0 + 2*t1 + t2 + 2) >> 2,
- (t1 + 2*t2 + t3 + 2) >> 2,
- (t2 + 2*t3 + t4 + 2) >> 2);
-
- AV_WN32A(src+0*stride, v);
- AV_WN32A(src+1*stride, v);
- AV_WN32A(src+2*stride, v);
- AV_WN32A(src+3*stride, v);
-}
-
-static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
- const int lt= src[-1-1*stride];
- LOAD_LEFT_EDGE
-
- AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
- AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);
- AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);
- AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);
-}
-
-static void pred4x4_down_right_c(uint8_t *src, const uint8_t *topright, int stride){
- 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 pred4x4_down_left_c(uint8_t *src, const uint8_t *topright, int stride){
- 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 pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright, int stride){
- LOAD_TOP_EDGE
- LOAD_LEFT_EDGE
- const av_unused int unu0= t0;
- const av_unused int unu1= l0;
-
- src[0+0*stride]=(l1 + t1)>>1;
- src[1+0*stride]=
- src[0+1*stride]=(l2 + t2)>>1;
- src[2+0*stride]=
- src[1+1*stride]=
- src[0+2*stride]=
- src[3+0*stride]=
- src[2+1*stride]=
- src[1+2*stride]=
- src[0+3*stride]=
- src[3+1*stride]=
- src[2+2*stride]=
- src[1+3*stride]=
- src[3+2*stride]=
- src[2+3*stride]=
- src[3+3*stride]=(l3 + t3)>>1;
-}
-
-static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright, int stride){
- LOAD_TOP_EDGE
- LOAD_TOP_RIGHT_EDGE
- LOAD_LEFT_EDGE
- LOAD_DOWN_LEFT_EDGE
-
- src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
- src[1+0*stride]=
- src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
- src[2+0*stride]=
- src[1+1*stride]=
- src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;
- src[3+0*stride]=
- src[2+1*stride]=
- src[1+2*stride]=
- src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;
- src[3+1*stride]=
- src[2+2*stride]=
- src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;
- src[3+2*stride]=
- src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;
- src[3+3*stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;
-}
-
-static void pred4x4_down_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){
- LOAD_TOP_EDGE
- LOAD_TOP_RIGHT_EDGE
- LOAD_LEFT_EDGE
-
- src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
- src[1+0*stride]=
- src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
- src[2+0*stride]=
- src[1+1*stride]=
- src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;
- src[3+0*stride]=
- src[2+1*stride]=
- src[1+2*stride]=
- src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;
- src[3+1*stride]=
- src[2+2*stride]=
- src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;
- src[3+2*stride]=
- src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;
- src[3+3*stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;
-}
-
-static void pred4x4_vertical_right_c(uint8_t *src, const uint8_t *topright, int stride){
- 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 pred4x4_vertical_left_c(uint8_t *src, const uint8_t *topright, int stride){
- 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 pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright, int stride,
- const int l0, const int l1, const int l2, const int l3, const int l4){
- LOAD_TOP_EDGE
- LOAD_TOP_RIGHT_EDGE
-
- src[0+0*stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;
- 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 + l2 + 2*l3 + l4 + 4)>>3;
- 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 pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright, int stride){
- LOAD_LEFT_EDGE
- LOAD_DOWN_LEFT_EDGE
-
- pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l4);
-}
-
-static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){
- LOAD_LEFT_EDGE
-
- pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l3);
-}
-
-static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
- 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[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+2*stride]=(t4 + 2*t5 + t6 + 2)>>2;
- src[3+3*stride]=(t5 + 2*t6 + t7 + 2)>>2;
-}
-
-static void pred4x4_horizontal_up_c(uint8_t *src, const uint8_t *topright, int stride){
- 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 pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright, int stride){
- LOAD_LEFT_EDGE
- LOAD_DOWN_LEFT_EDGE
- LOAD_TOP_EDGE
- LOAD_TOP_RIGHT_EDGE
-
- src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
- src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
- src[2+0*stride]=
- src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
- src[3+0*stride]=
- src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
- src[2+1*stride]=
- src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
- src[3+1*stride]=
- src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
- src[3+2*stride]=
- src[1+3*stride]=(l3 + 2*l4 + l5 + 2)>>2;
- src[0+3*stride]=
- src[2+2*stride]=(t6 + t7 + l3 + l4 + 2)>>2;
- src[2+3*stride]=(l4 + l5 + 1)>>1;
- src[3+3*stride]=(l4 + 2*l5 + l6 + 2)>>2;
-}
-
-static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){
- LOAD_LEFT_EDGE
- LOAD_TOP_EDGE
- LOAD_TOP_RIGHT_EDGE
-
- src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
- src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
- src[2+0*stride]=
- src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
- src[3+0*stride]=
- src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
- src[2+1*stride]=
- src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
- src[3+1*stride]=
- src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
- src[3+2*stride]=
- src[1+3*stride]=l3;
- src[0+3*stride]=
- src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;
- src[2+3*stride]=
- src[3+3*stride]=l3;
-}
-
-static void pred4x4_horizontal_down_c(uint8_t *src, const uint8_t *topright, int stride){
- 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 pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
- uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
- uint8_t *top = src-stride;
- int y;
-
- for (y = 0; y < 4; y++) {
- uint8_t *cm_in = cm + src[-1];
- src[0] = cm_in[top[0]];
- src[1] = cm_in[top[1]];
- src[2] = cm_in[top[2]];
- src[3] = cm_in[top[3]];
- src += stride;
- }
-}
-
-static void pred16x16_vertical_c(uint8_t *src, int stride){
- int i;
- const uint32_t a= ((uint32_t*)(src-stride))[0];
- const uint32_t b= ((uint32_t*)(src-stride))[1];
- const uint32_t c= ((uint32_t*)(src-stride))[2];
- const uint32_t d= ((uint32_t*)(src-stride))[3];
-
- for(i=0; i<16; i++){
- ((uint32_t*)(src+i*stride))[0]= a;
- ((uint32_t*)(src+i*stride))[1]= b;
- ((uint32_t*)(src+i*stride))[2]= c;
- ((uint32_t*)(src+i*stride))[3]= d;
- }
-}
-
-static void pred16x16_horizontal_c(uint8_t *src, int stride){
- int i;
-
- for(i=0; i<16; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]=
- ((uint32_t*)(src+i*stride))[2]=
- ((uint32_t*)(src+i*stride))[3]= src[-1+i*stride]*0x01010101;
- }
-}
-
-static void pred16x16_dc_c(uint8_t *src, int stride){
- int i, dc=0;
-
- for(i=0;i<16; i++){
- dc+= src[-1+i*stride];
- }
-
- for(i=0;i<16; i++){
- dc+= src[i-stride];
- }
-
- dc= 0x01010101*((dc + 16)>>5);
-
- for(i=0; i<16; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]=
- ((uint32_t*)(src+i*stride))[2]=
- ((uint32_t*)(src+i*stride))[3]= dc;
- }
-}
-
-static void pred16x16_left_dc_c(uint8_t *src, int stride){
- int i, dc=0;
-
- for(i=0;i<16; i++){
- dc+= src[-1+i*stride];
- }
-
- dc= 0x01010101*((dc + 8)>>4);
-
- for(i=0; i<16; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]=
- ((uint32_t*)(src+i*stride))[2]=
- ((uint32_t*)(src+i*stride))[3]= dc;
- }
-}
-
-static void pred16x16_top_dc_c(uint8_t *src, int stride){
- int i, dc=0;
-
- for(i=0;i<16; i++){
- dc+= src[i-stride];
- }
- dc= 0x01010101*((dc + 8)>>4);
-
- for(i=0; i<16; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]=
- ((uint32_t*)(src+i*stride))[2]=
- ((uint32_t*)(src+i*stride))[3]= dc;
- }
-}
-
-static void pred16x16_128_dc_c(uint8_t *src, int stride){
- int i;
-
- for(i=0; i<16; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]=
- ((uint32_t*)(src+i*stride))[2]=
- ((uint32_t*)(src+i*stride))[3]= 0x01010101U*128U;
- }
-}
-
-static void pred16x16_127_dc_c(uint8_t *src, int stride){
- int i;
-
- for(i=0; i<16; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]=
- ((uint32_t*)(src+i*stride))[2]=
- ((uint32_t*)(src+i*stride))[3]= 0x01010101U*127U;
- }
-}
-
-static void pred16x16_129_dc_c(uint8_t *src, int stride){
- int i;
-
- for(i=0; i<16; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]=
- ((uint32_t*)(src+i*stride))[2]=
- ((uint32_t*)(src+i*stride))[3]= 0x01010101U*129U;
- }
-}
-
-static inline void pred16x16_plane_compat_c(uint8_t *src, int stride, const int svq3, const int rv40){
- int i, j, k;
- int a;
- uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
- const uint8_t * const src0 = src+7-stride;
- const uint8_t *src1 = src+8*stride-1;
- const uint8_t *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] = cm[ (b ) >> 5 ];
- src[17+i] = cm[ (b+ H) >> 5 ];
- src[18+i] = cm[ (b+2*H) >> 5 ];
- src[19+i] = cm[ (b+3*H) >> 5 ];
- b += 4*H;
- }
- src += stride;
- }
-}
-
-static void pred16x16_plane_c(uint8_t *src, int stride){
- pred16x16_plane_compat_c(src, stride, 0, 0);
-}
-
-static void pred16x16_plane_svq3_c(uint8_t *src, int stride){
- pred16x16_plane_compat_c(src, stride, 1, 0);
-}
-
-static void pred16x16_plane_rv40_c(uint8_t *src, int stride){
- pred16x16_plane_compat_c(src, stride, 0, 1);
-}
-
-static void pred16x16_tm_vp8_c(uint8_t *src, int stride){
- uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
- uint8_t *top = src-stride;
- int y;
-
- for (y = 0; y < 16; y++) {
- uint8_t *cm_in = cm + src[-1];
- src[0] = cm_in[top[0]];
- src[1] = cm_in[top[1]];
- src[2] = cm_in[top[2]];
- src[3] = cm_in[top[3]];
- src[4] = cm_in[top[4]];
- src[5] = cm_in[top[5]];
- src[6] = cm_in[top[6]];
- src[7] = cm_in[top[7]];
- src[8] = cm_in[top[8]];
- src[9] = cm_in[top[9]];
- src[10] = cm_in[top[10]];
- src[11] = cm_in[top[11]];
- src[12] = cm_in[top[12]];
- src[13] = cm_in[top[13]];
- src[14] = cm_in[top[14]];
- src[15] = cm_in[top[15]];
- src += stride;
- }
-}
-
-static void pred8x8_vertical_c(uint8_t *src, int stride){
- int i;
- const uint32_t a= ((uint32_t*)(src-stride))[0];
- const uint32_t b= ((uint32_t*)(src-stride))[1];
-
- for(i=0; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]= a;
- ((uint32_t*)(src+i*stride))[1]= b;
- }
-}
-
-static void pred8x8_horizontal_c(uint8_t *src, int stride){
- int i;
-
- for(i=0; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]= src[-1+i*stride]*0x01010101;
- }
-}
-
-static void pred8x8_128_dc_c(uint8_t *src, int stride){
- int i;
-
- for(i=0; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]= 0x01010101U*128U;
- }
-}
-
-static void pred8x8_127_dc_c(uint8_t *src, int stride){
- int i;
-
- for(i=0; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]= 0x01010101U*127U;
- }
-}
-static void pred8x8_129_dc_c(uint8_t *src, int stride){
- int i;
-
- for(i=0; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]= 0x01010101U*129U;
- }
-}
-
-static void pred8x8_left_dc_c(uint8_t *src, int stride){
- int i;
- int dc0, dc2;
-
- dc0=dc2=0;
- for(i=0;i<4; i++){
- dc0+= src[-1+i*stride];
- dc2+= src[-1+(i+4)*stride];
- }
- dc0= 0x01010101*((dc0 + 2)>>2);
- dc2= 0x01010101*((dc2 + 2)>>2);
-
- for(i=0; i<4; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]= dc0;
- }
- for(i=4; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]= dc2;
- }
-}
-
-static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){
- int i;
- int dc0;
-
- dc0=0;
- for(i=0;i<8; i++)
- dc0+= src[-1+i*stride];
- dc0= 0x01010101*((dc0 + 4)>>3);
-
- for(i=0; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]= dc0;
- }
-}
-
-static void pred8x8_top_dc_c(uint8_t *src, int stride){
- int i;
- int dc0, dc1;
-
- dc0=dc1=0;
- for(i=0;i<4; i++){
- dc0+= src[i-stride];
- dc1+= src[4+i-stride];
- }
- dc0= 0x01010101*((dc0 + 2)>>2);
- dc1= 0x01010101*((dc1 + 2)>>2);
-
- for(i=0; i<4; i++){
- ((uint32_t*)(src+i*stride))[0]= dc0;
- ((uint32_t*)(src+i*stride))[1]= dc1;
- }
- for(i=4; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]= dc0;
- ((uint32_t*)(src+i*stride))[1]= dc1;
- }
-}
-
-static void pred8x8_top_dc_rv40_c(uint8_t *src, int stride){
- int i;
- int dc0;
-
- dc0=0;
- for(i=0;i<8; i++)
- dc0+= src[i-stride];
- dc0= 0x01010101*((dc0 + 4)>>3);
-
- for(i=0; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]=
- ((uint32_t*)(src+i*stride))[1]= dc0;
- }
-}
-
-
-static void pred8x8_dc_c(uint8_t *src, int stride){
- int i;
- int dc0, dc1, dc2, dc3;
-
- 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];
- }
- dc3= 0x01010101*((dc1 + dc2 + 4)>>3);
- dc0= 0x01010101*((dc0 + 4)>>3);
- dc1= 0x01010101*((dc1 + 2)>>2);
- dc2= 0x01010101*((dc2 + 2)>>2);
-
- for(i=0; i<4; i++){
- ((uint32_t*)(src+i*stride))[0]= dc0;
- ((uint32_t*)(src+i*stride))[1]= dc1;
- }
- for(i=4; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]= dc2;
- ((uint32_t*)(src+i*stride))[1]= dc3;
- }
-}
-
-//the following 4 function should not be optimized!
-static void pred8x8_mad_cow_dc_l0t(uint8_t *src, int stride){
- pred8x8_top_dc_c(src, stride);
- pred4x4_dc_c(src, NULL, stride);
-}
-
-static void pred8x8_mad_cow_dc_0lt(uint8_t *src, int stride){
- pred8x8_dc_c(src, stride);
- pred4x4_top_dc_c(src, NULL, stride);
-}
-
-static void pred8x8_mad_cow_dc_l00(uint8_t *src, int stride){
- pred8x8_left_dc_c(src, stride);
- pred4x4_128_dc_c(src + 4*stride , NULL, stride);
- pred4x4_128_dc_c(src + 4*stride + 4, NULL, stride);
-}
-
-static void pred8x8_mad_cow_dc_0l0(uint8_t *src, int stride){
- pred8x8_left_dc_c(src, stride);
- pred4x4_128_dc_c(src , NULL, stride);
- pred4x4_128_dc_c(src + 4, NULL, stride);
-}
-
-static void pred8x8_dc_rv40_c(uint8_t *src, int stride){
- int i;
- int dc0=0;
-
- for(i=0;i<4; i++){
- dc0+= src[-1+i*stride] + src[i-stride];
- dc0+= src[4+i-stride];
- dc0+= src[-1+(i+4)*stride];
- }
- dc0= 0x01010101*((dc0 + 8)>>4);
-
- for(i=0; i<4; i++){
- ((uint32_t*)(src+i*stride))[0]= dc0;
- ((uint32_t*)(src+i*stride))[1]= dc0;
- }
- for(i=4; i<8; i++){
- ((uint32_t*)(src+i*stride))[0]= dc0;
- ((uint32_t*)(src+i*stride))[1]= dc0;
- }
-}
-
-static void pred8x8_plane_c(uint8_t *src, int stride){
- int j, k;
- int a;
- uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
- const uint8_t * const src0 = src+3-stride;
- const uint8_t *src1 = src+4*stride-1;
- const uint8_t *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] = cm[ (b ) >> 5 ];
- src[1] = cm[ (b+ H) >> 5 ];
- src[2] = cm[ (b+2*H) >> 5 ];
- src[3] = cm[ (b+3*H) >> 5 ];
- src[4] = cm[ (b+4*H) >> 5 ];
- src[5] = cm[ (b+5*H) >> 5 ];
- src[6] = cm[ (b+6*H) >> 5 ];
- src[7] = cm[ (b+7*H) >> 5 ];
- src += stride;
- }
-}
-
-static void pred8x8_tm_vp8_c(uint8_t *src, int stride){
- uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
- uint8_t *top = src-stride;
- int y;
-
- for (y = 0; y < 8; y++) {
- uint8_t *cm_in = cm + src[-1];
- src[0] = cm_in[top[0]];
- src[1] = cm_in[top[1]];
- src[2] = cm_in[top[2]];
- src[3] = cm_in[top[3]];
- src[4] = cm_in[top[4]];
- src[5] = cm_in[top[5]];
- src[6] = cm_in[top[6]];
- src[7] = cm_in[top[7]];
- 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++ ) { \
- ((uint32_t*)src)[0] = \
- ((uint32_t*)src)[1] = v; \
- src += stride; \
- }
-
-static void pred8x8l_128_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- PREDICT_8x8_DC(0x80808080);
-}
-static void pred8x8l_left_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- PREDICT_8x8_LOAD_LEFT;
- const uint32_t dc = ((l0+l1+l2+l3+l4+l5+l6+l7+4) >> 3) * 0x01010101;
- PREDICT_8x8_DC(dc);
-}
-static void pred8x8l_top_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- PREDICT_8x8_LOAD_TOP;
- const uint32_t dc = ((t0+t1+t2+t3+t4+t5+t6+t7+4) >> 3) * 0x01010101;
- PREDICT_8x8_DC(dc);
-}
-static void pred8x8l_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- PREDICT_8x8_LOAD_LEFT;
- PREDICT_8x8_LOAD_TOP;
- const uint32_t dc = ((l0+l1+l2+l3+l4+l5+l6+l7
- +t0+t1+t2+t3+t4+t5+t6+t7+8) >> 4) * 0x01010101;
- PREDICT_8x8_DC(dc);
-}
-static void pred8x8l_horizontal_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- PREDICT_8x8_LOAD_LEFT;
-#define ROW(y) ((uint32_t*)(src+y*stride))[0] =\
- ((uint32_t*)(src+y*stride))[1] = 0x01010101 * l##y
- ROW(0); ROW(1); ROW(2); ROW(3); ROW(4); ROW(5); ROW(6); ROW(7);
-#undef ROW
-}
-static void pred8x8l_vertical_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- int y;
- 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;
- for( y = 1; y < 8; y++ )
- *(uint64_t*)(src+y*stride) = *(uint64_t*)src;
-}
-static void pred8x8l_down_left_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- 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 pred8x8l_down_right_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- 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 pred8x8l_vertical_right_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- 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 pred8x8l_horizontal_down_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- 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 pred8x8l_vertical_left_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- 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 pred8x8l_horizontal_up_c(uint8_t *src, int has_topleft, int has_topright, int stride)
-{
- 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;
-}
-#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 pred4x4_vertical_add_c(uint8_t *pix, const DCTELEM *block, int stride){
- int i;
- pix -= stride;
- for(i=0; i<4; i++){
- uint8_t 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++;
- }
-}
-
-static void pred4x4_horizontal_add_c(uint8_t *pix, const DCTELEM *block, int stride){
- int i;
- for(i=0; i<4; i++){
- uint8_t 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;
- }
-}
-
-static void pred8x8l_vertical_add_c(uint8_t *pix, const DCTELEM *block, int stride){
- int i;
- pix -= stride;
- for(i=0; i<8; i++){
- uint8_t 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++;
- }
-}
-
-static void pred8x8l_horizontal_add_c(uint8_t *pix, const DCTELEM *block, int stride){
- int i;
- for(i=0; i<8; i++){
- uint8_t 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;
- }
-}
-
-static void pred16x16_vertical_add_c(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){
- int i;
- for(i=0; i<16; i++)
- pred4x4_vertical_add_c(pix + block_offset[i], block + i*16, stride);
-}
-
-static void pred16x16_horizontal_add_c(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){
- int i;
- for(i=0; i<16; i++)
- pred4x4_horizontal_add_c(pix + block_offset[i], block + i*16, stride);
-}
-
-static void pred8x8_vertical_add_c(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){
- int i;
- for(i=0; i<4; i++)
- pred4x4_vertical_add_c(pix + block_offset[i], block + i*16, stride);
-}
-
-static void pred8x8_horizontal_add_c(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){
- int i;
- for(i=0; i<4; i++)
- pred4x4_horizontal_add_c(pix + block_offset[i], block + i*16, stride);
-}
-
+#include "h264pred_internal.h"
/**
* Set the intra prediction function pointers.
diff --git a/libavcodec/h264pred_internal.h b/libavcodec/h264pred_internal.h
new file mode 100644
index 0000000..343ebf2
--- /dev/null
+++ b/libavcodec/h264pred_internal.h
@@ -0,0 +1,1235 @@
+/*
+ * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
+ * Copyright (c) 2003-2011 Michael Niedermayer <michaelni at 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 at gmx.at>
+ */
+
+#include "mathops.h"
+#include "dsputil.h"
+
+static void pred4x4_vertical_c(uint8_t *src, const uint8_t *topright, int stride){
+ const uint32_t a= ((uint32_t*)(src-stride))[0];
+ ((uint32_t*)(src+0*stride))[0]= a;
+ ((uint32_t*)(src+1*stride))[0]= a;
+ ((uint32_t*)(src+2*stride))[0]= a;
+ ((uint32_t*)(src+3*stride))[0]= a;
+}
+
+static void pred4x4_horizontal_c(uint8_t *src, const uint8_t *topright, int stride){
+ ((uint32_t*)(src+0*stride))[0]= src[-1+0*stride]*0x01010101;
+ ((uint32_t*)(src+1*stride))[0]= src[-1+1*stride]*0x01010101;
+ ((uint32_t*)(src+2*stride))[0]= src[-1+2*stride]*0x01010101;
+ ((uint32_t*)(src+3*stride))[0]= src[-1+3*stride]*0x01010101;
+}
+
+static void pred4x4_dc_c(uint8_t *src, const uint8_t *topright, int stride){
+ 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;
+
+ ((uint32_t*)(src+0*stride))[0]=
+ ((uint32_t*)(src+1*stride))[0]=
+ ((uint32_t*)(src+2*stride))[0]=
+ ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101;
+}
+
+static void pred4x4_left_dc_c(uint8_t *src, const uint8_t *topright, int stride){
+ const int dc= ( src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 2) >>2;
+
+ ((uint32_t*)(src+0*stride))[0]=
+ ((uint32_t*)(src+1*stride))[0]=
+ ((uint32_t*)(src+2*stride))[0]=
+ ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101;
+}
+
+static void pred4x4_top_dc_c(uint8_t *src, const uint8_t *topright, int stride){
+ const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2;
+
+ ((uint32_t*)(src+0*stride))[0]=
+ ((uint32_t*)(src+1*stride))[0]=
+ ((uint32_t*)(src+2*stride))[0]=
+ ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101;
+}
+
+static void pred4x4_128_dc_c(uint8_t *src, const uint8_t *topright, int stride){
+ ((uint32_t*)(src+0*stride))[0]=
+ ((uint32_t*)(src+1*stride))[0]=
+ ((uint32_t*)(src+2*stride))[0]=
+ ((uint32_t*)(src+3*stride))[0]= 128U*0x01010101U;
+}
+
+static void pred4x4_127_dc_c(uint8_t *src, const uint8_t *topright, int stride){
+ ((uint32_t*)(src+0*stride))[0]=
+ ((uint32_t*)(src+1*stride))[0]=
+ ((uint32_t*)(src+2*stride))[0]=
+ ((uint32_t*)(src+3*stride))[0]= 127U*0x01010101U;
+}
+
+static void pred4x4_129_dc_c(uint8_t *src, const uint8_t *topright, int stride){
+ ((uint32_t*)(src+0*stride))[0]=
+ ((uint32_t*)(src+1*stride))[0]=
+ ((uint32_t*)(src+2*stride))[0]=
+ ((uint32_t*)(src+3*stride))[0]= 129U*0x01010101U;
+}
+
+
+#define LOAD_TOP_RIGHT_EDGE\
+ const int av_unused t4= topright[0];\
+ const int av_unused t5= topright[1];\
+ const int av_unused t6= topright[2];\
+ const int av_unused t7= topright[3];\
+
+#define LOAD_DOWN_LEFT_EDGE\
+ const int av_unused l4= src[-1+4*stride];\
+ const int av_unused l5= src[-1+5*stride];\
+ const int av_unused l6= src[-1+6*stride];\
+ const int av_unused l7= src[-1+7*stride];\
+
+#define LOAD_LEFT_EDGE\
+ const int av_unused l0= src[-1+0*stride];\
+ const int av_unused l1= src[-1+1*stride];\
+ const int av_unused l2= src[-1+2*stride];\
+ const int av_unused l3= src[-1+3*stride];\
+
+#define LOAD_TOP_EDGE\
+ const int av_unused t0= src[ 0-1*stride];\
+ const int av_unused t1= src[ 1-1*stride];\
+ const int av_unused t2= src[ 2-1*stride];\
+ const int av_unused t3= src[ 3-1*stride];\
+
+static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
+ const int lt= src[-1-1*stride];
+ LOAD_TOP_EDGE
+ LOAD_TOP_RIGHT_EDGE
+ uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
+ (t0 + 2*t1 + t2 + 2) >> 2,
+ (t1 + 2*t2 + t3 + 2) >> 2,
+ (t2 + 2*t3 + t4 + 2) >> 2);
+
+ AV_WN32A(src+0*stride, v);
+ AV_WN32A(src+1*stride, v);
+ AV_WN32A(src+2*stride, v);
+ AV_WN32A(src+3*stride, v);
+}
+
+static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
+ const int lt= src[-1-1*stride];
+ LOAD_LEFT_EDGE
+
+ AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
+ AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);
+ AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);
+ AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);
+}
+
+static void pred4x4_down_right_c(uint8_t *src, const uint8_t *topright, int stride){
+ 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 pred4x4_down_left_c(uint8_t *src, const uint8_t *topright, int stride){
+ 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 pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright, int stride){
+ LOAD_TOP_EDGE
+ LOAD_LEFT_EDGE
+ const av_unused int unu0= t0;
+ const av_unused int unu1= l0;
+
+ src[0+0*stride]=(l1 + t1)>>1;
+ src[1+0*stride]=
+ src[0+1*stride]=(l2 + t2)>>1;
+ src[2+0*stride]=
+ src[1+1*stride]=
+ src[0+2*stride]=
+ src[3+0*stride]=
+ src[2+1*stride]=
+ src[1+2*stride]=
+ src[0+3*stride]=
+ src[3+1*stride]=
+ src[2+2*stride]=
+ src[1+3*stride]=
+ src[3+2*stride]=
+ src[2+3*stride]=
+ src[3+3*stride]=(l3 + t3)>>1;
+}
+
+static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright, int stride){
+ LOAD_TOP_EDGE
+ LOAD_TOP_RIGHT_EDGE
+ LOAD_LEFT_EDGE
+ LOAD_DOWN_LEFT_EDGE
+
+ src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
+ src[1+0*stride]=
+ src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
+ src[2+0*stride]=
+ src[1+1*stride]=
+ src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;
+ src[3+0*stride]=
+ src[2+1*stride]=
+ src[1+2*stride]=
+ src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;
+ src[3+1*stride]=
+ src[2+2*stride]=
+ src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;
+ src[3+2*stride]=
+ src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;
+ src[3+3*stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;
+}
+
+static void pred4x4_down_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){
+ LOAD_TOP_EDGE
+ LOAD_TOP_RIGHT_EDGE
+ LOAD_LEFT_EDGE
+
+ src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
+ src[1+0*stride]=
+ src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
+ src[2+0*stride]=
+ src[1+1*stride]=
+ src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;
+ src[3+0*stride]=
+ src[2+1*stride]=
+ src[1+2*stride]=
+ src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;
+ src[3+1*stride]=
+ src[2+2*stride]=
+ src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;
+ src[3+2*stride]=
+ src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;
+ src[3+3*stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;
+}
+
+static void pred4x4_vertical_right_c(uint8_t *src, const uint8_t *topright, int stride){
+ 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 pred4x4_vertical_left_c(uint8_t *src, const uint8_t *topright, int stride){
+ 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 pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright, int stride,
+ const int l0, const int l1, const int l2, const int l3, const int l4){
+ LOAD_TOP_EDGE
+ LOAD_TOP_RIGHT_EDGE
+
+ src[0+0*stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;
+ 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 + l2 + 2*l3 + l4 + 4)>>3;
+ 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 pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright, int stride){
+ LOAD_LEFT_EDGE
+ LOAD_DOWN_LEFT_EDGE
+
+ pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l4);
+}
+
+static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){
+ LOAD_LEFT_EDGE
+
+ pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l3);
+}
+
+static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
+ 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[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+2*stride]=(t4 + 2*t5 + t6 + 2)>>2;
+ src[3+3*stride]=(t5 + 2*t6 + t7 + 2)>>2;
+}
+
+static void pred4x4_horizontal_up_c(uint8_t *src, const uint8_t *topright, int stride){
+ 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 pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright, int stride){
+ LOAD_LEFT_EDGE
+ LOAD_DOWN_LEFT_EDGE
+ LOAD_TOP_EDGE
+ LOAD_TOP_RIGHT_EDGE
+
+ src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
+ src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
+ src[2+0*stride]=
+ src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
+ src[3+0*stride]=
+ src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
+ src[2+1*stride]=
+ src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
+ src[3+1*stride]=
+ src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
+ src[3+2*stride]=
+ src[1+3*stride]=(l3 + 2*l4 + l5 + 2)>>2;
+ src[0+3*stride]=
+ src[2+2*stride]=(t6 + t7 + l3 + l4 + 2)>>2;
+ src[2+3*stride]=(l4 + l5 + 1)>>1;
+ src[3+3*stride]=(l4 + 2*l5 + l6 + 2)>>2;
+}
+
+static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){
+ LOAD_LEFT_EDGE
+ LOAD_TOP_EDGE
+ LOAD_TOP_RIGHT_EDGE
+
+ src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
+ src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
+ src[2+0*stride]=
+ src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
+ src[3+0*stride]=
+ src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
+ src[2+1*stride]=
+ src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
+ src[3+1*stride]=
+ src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
+ src[3+2*stride]=
+ src[1+3*stride]=l3;
+ src[0+3*stride]=
+ src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;
+ src[2+3*stride]=
+ src[3+3*stride]=l3;
+}
+
+static void pred4x4_horizontal_down_c(uint8_t *src, const uint8_t *topright, int stride){
+ 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 pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
+ uint8_t *top = src-stride;
+ int y;
+
+ for (y = 0; y < 4; y++) {
+ uint8_t *cm_in = cm + src[-1];
+ src[0] = cm_in[top[0]];
+ src[1] = cm_in[top[1]];
+ src[2] = cm_in[top[2]];
+ src[3] = cm_in[top[3]];
+ src += stride;
+ }
+}
+
+static void pred16x16_vertical_c(uint8_t *src, int stride){
+ int i;
+ const uint32_t a= ((uint32_t*)(src-stride))[0];
+ const uint32_t b= ((uint32_t*)(src-stride))[1];
+ const uint32_t c= ((uint32_t*)(src-stride))[2];
+ const uint32_t d= ((uint32_t*)(src-stride))[3];
+
+ for(i=0; i<16; i++){
+ ((uint32_t*)(src+i*stride))[0]= a;
+ ((uint32_t*)(src+i*stride))[1]= b;
+ ((uint32_t*)(src+i*stride))[2]= c;
+ ((uint32_t*)(src+i*stride))[3]= d;
+ }
+}
+
+static void pred16x16_horizontal_c(uint8_t *src, int stride){
+ int i;
+
+ for(i=0; i<16; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]=
+ ((uint32_t*)(src+i*stride))[2]=
+ ((uint32_t*)(src+i*stride))[3]= src[-1+i*stride]*0x01010101;
+ }
+}
+
+static void pred16x16_dc_c(uint8_t *src, int stride){
+ int i, dc=0;
+
+ for(i=0;i<16; i++){
+ dc+= src[-1+i*stride];
+ }
+
+ for(i=0;i<16; i++){
+ dc+= src[i-stride];
+ }
+
+ dc= 0x01010101*((dc + 16)>>5);
+
+ for(i=0; i<16; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]=
+ ((uint32_t*)(src+i*stride))[2]=
+ ((uint32_t*)(src+i*stride))[3]= dc;
+ }
+}
+
+static void pred16x16_left_dc_c(uint8_t *src, int stride){
+ int i, dc=0;
+
+ for(i=0;i<16; i++){
+ dc+= src[-1+i*stride];
+ }
+
+ dc= 0x01010101*((dc + 8)>>4);
+
+ for(i=0; i<16; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]=
+ ((uint32_t*)(src+i*stride))[2]=
+ ((uint32_t*)(src+i*stride))[3]= dc;
+ }
+}
+
+static void pred16x16_top_dc_c(uint8_t *src, int stride){
+ int i, dc=0;
+
+ for(i=0;i<16; i++){
+ dc+= src[i-stride];
+ }
+ dc= 0x01010101*((dc + 8)>>4);
+
+ for(i=0; i<16; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]=
+ ((uint32_t*)(src+i*stride))[2]=
+ ((uint32_t*)(src+i*stride))[3]= dc;
+ }
+}
+
+static void pred16x16_128_dc_c(uint8_t *src, int stride){
+ int i;
+
+ for(i=0; i<16; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]=
+ ((uint32_t*)(src+i*stride))[2]=
+ ((uint32_t*)(src+i*stride))[3]= 0x01010101U*128U;
+ }
+}
+
+static void pred16x16_127_dc_c(uint8_t *src, int stride){
+ int i;
+
+ for(i=0; i<16; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]=
+ ((uint32_t*)(src+i*stride))[2]=
+ ((uint32_t*)(src+i*stride))[3]= 0x01010101U*127U;
+ }
+}
+
+static void pred16x16_129_dc_c(uint8_t *src, int stride){
+ int i;
+
+ for(i=0; i<16; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]=
+ ((uint32_t*)(src+i*stride))[2]=
+ ((uint32_t*)(src+i*stride))[3]= 0x01010101U*129U;
+ }
+}
+
+static inline void pred16x16_plane_compat_c(uint8_t *src, int stride, const int svq3, const int rv40){
+ int i, j, k;
+ int a;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+ const uint8_t * const src0 = src+7-stride;
+ const uint8_t *src1 = src+8*stride-1;
+ const uint8_t *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] = cm[ (b ) >> 5 ];
+ src[17+i] = cm[ (b+ H) >> 5 ];
+ src[18+i] = cm[ (b+2*H) >> 5 ];
+ src[19+i] = cm[ (b+3*H) >> 5 ];
+ b += 4*H;
+ }
+ src += stride;
+ }
+}
+
+static void pred16x16_plane_c(uint8_t *src, int stride){
+ pred16x16_plane_compat_c(src, stride, 0, 0);
+}
+
+static void pred16x16_plane_svq3_c(uint8_t *src, int stride){
+ pred16x16_plane_compat_c(src, stride, 1, 0);
+}
+
+static void pred16x16_plane_rv40_c(uint8_t *src, int stride){
+ pred16x16_plane_compat_c(src, stride, 0, 1);
+}
+
+static void pred16x16_tm_vp8_c(uint8_t *src, int stride){
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
+ uint8_t *top = src-stride;
+ int y;
+
+ for (y = 0; y < 16; y++) {
+ uint8_t *cm_in = cm + src[-1];
+ src[0] = cm_in[top[0]];
+ src[1] = cm_in[top[1]];
+ src[2] = cm_in[top[2]];
+ src[3] = cm_in[top[3]];
+ src[4] = cm_in[top[4]];
+ src[5] = cm_in[top[5]];
+ src[6] = cm_in[top[6]];
+ src[7] = cm_in[top[7]];
+ src[8] = cm_in[top[8]];
+ src[9] = cm_in[top[9]];
+ src[10] = cm_in[top[10]];
+ src[11] = cm_in[top[11]];
+ src[12] = cm_in[top[12]];
+ src[13] = cm_in[top[13]];
+ src[14] = cm_in[top[14]];
+ src[15] = cm_in[top[15]];
+ src += stride;
+ }
+}
+
+static void pred8x8_vertical_c(uint8_t *src, int stride){
+ int i;
+ const uint32_t a= ((uint32_t*)(src-stride))[0];
+ const uint32_t b= ((uint32_t*)(src-stride))[1];
+
+ for(i=0; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]= a;
+ ((uint32_t*)(src+i*stride))[1]= b;
+ }
+}
+
+static void pred8x8_horizontal_c(uint8_t *src, int stride){
+ int i;
+
+ for(i=0; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]= src[-1+i*stride]*0x01010101;
+ }
+}
+
+static void pred8x8_128_dc_c(uint8_t *src, int stride){
+ int i;
+
+ for(i=0; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]= 0x01010101U*128U;
+ }
+}
+
+static void pred8x8_127_dc_c(uint8_t *src, int stride){
+ int i;
+
+ for(i=0; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]= 0x01010101U*127U;
+ }
+}
+static void pred8x8_129_dc_c(uint8_t *src, int stride){
+ int i;
+
+ for(i=0; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]= 0x01010101U*129U;
+ }
+}
+
+static void pred8x8_left_dc_c(uint8_t *src, int stride){
+ int i;
+ int dc0, dc2;
+
+ dc0=dc2=0;
+ for(i=0;i<4; i++){
+ dc0+= src[-1+i*stride];
+ dc2+= src[-1+(i+4)*stride];
+ }
+ dc0= 0x01010101*((dc0 + 2)>>2);
+ dc2= 0x01010101*((dc2 + 2)>>2);
+
+ for(i=0; i<4; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]= dc0;
+ }
+ for(i=4; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]= dc2;
+ }
+}
+
+static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){
+ int i;
+ int dc0;
+
+ dc0=0;
+ for(i=0;i<8; i++)
+ dc0+= src[-1+i*stride];
+ dc0= 0x01010101*((dc0 + 4)>>3);
+
+ for(i=0; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]= dc0;
+ }
+}
+
+static void pred8x8_top_dc_c(uint8_t *src, int stride){
+ int i;
+ int dc0, dc1;
+
+ dc0=dc1=0;
+ for(i=0;i<4; i++){
+ dc0+= src[i-stride];
+ dc1+= src[4+i-stride];
+ }
+ dc0= 0x01010101*((dc0 + 2)>>2);
+ dc1= 0x01010101*((dc1 + 2)>>2);
+
+ for(i=0; i<4; i++){
+ ((uint32_t*)(src+i*stride))[0]= dc0;
+ ((uint32_t*)(src+i*stride))[1]= dc1;
+ }
+ for(i=4; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]= dc0;
+ ((uint32_t*)(src+i*stride))[1]= dc1;
+ }
+}
+
+static void pred8x8_top_dc_rv40_c(uint8_t *src, int stride){
+ int i;
+ int dc0;
+
+ dc0=0;
+ for(i=0;i<8; i++)
+ dc0+= src[i-stride];
+ dc0= 0x01010101*((dc0 + 4)>>3);
+
+ for(i=0; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]=
+ ((uint32_t*)(src+i*stride))[1]= dc0;
+ }
+}
+
+
+static void pred8x8_dc_c(uint8_t *src, int stride){
+ int i;
+ int dc0, dc1, dc2, dc3;
+
+ 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];
+ }
+ dc3= 0x01010101*((dc1 + dc2 + 4)>>3);
+ dc0= 0x01010101*((dc0 + 4)>>3);
+ dc1= 0x01010101*((dc1 + 2)>>2);
+ dc2= 0x01010101*((dc2 + 2)>>2);
+
+ for(i=0; i<4; i++){
+ ((uint32_t*)(src+i*stride))[0]= dc0;
+ ((uint32_t*)(src+i*stride))[1]= dc1;
+ }
+ for(i=4; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]= dc2;
+ ((uint32_t*)(src+i*stride))[1]= dc3;
+ }
+}
+
+//the following 4 function should not be optimized!
+static void pred8x8_mad_cow_dc_l0t(uint8_t *src, int stride){
+ pred8x8_top_dc_c(src, stride);
+ pred4x4_dc_c(src, NULL, stride);
+}
+
+static void pred8x8_mad_cow_dc_0lt(uint8_t *src, int stride){
+ pred8x8_dc_c(src, stride);
+ pred4x4_top_dc_c(src, NULL, stride);
+}
+
+static void pred8x8_mad_cow_dc_l00(uint8_t *src, int stride){
+ pred8x8_left_dc_c(src, stride);
+ pred4x4_128_dc_c(src + 4*stride , NULL, stride);
+ pred4x4_128_dc_c(src + 4*stride + 4, NULL, stride);
+}
+
+static void pred8x8_mad_cow_dc_0l0(uint8_t *src, int stride){
+ pred8x8_left_dc_c(src, stride);
+ pred4x4_128_dc_c(src , NULL, stride);
+ pred4x4_128_dc_c(src + 4, NULL, stride);
+}
+
+
+static void pred8x8_dc_rv40_c(uint8_t *src, int stride){
+ int i;
+ int dc0=0;
+
+ for(i=0;i<4; i++){
+ dc0+= src[-1+i*stride] + src[i-stride];
+ dc0+= src[4+i-stride];
+ dc0+= src[-1+(i+4)*stride];
+ }
+ dc0= 0x01010101*((dc0 + 8)>>4);
+
+ for(i=0; i<4; i++){
+ ((uint32_t*)(src+i*stride))[0]= dc0;
+ ((uint32_t*)(src+i*stride))[1]= dc0;
+ }
+ for(i=4; i<8; i++){
+ ((uint32_t*)(src+i*stride))[0]= dc0;
+ ((uint32_t*)(src+i*stride))[1]= dc0;
+ }
+}
+
+static void pred8x8_plane_c(uint8_t *src, int stride){
+ int j, k;
+ int a;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+ const uint8_t * const src0 = src+3-stride;
+ const uint8_t *src1 = src+4*stride-1;
+ const uint8_t *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] = cm[ (b ) >> 5 ];
+ src[1] = cm[ (b+ H) >> 5 ];
+ src[2] = cm[ (b+2*H) >> 5 ];
+ src[3] = cm[ (b+3*H) >> 5 ];
+ src[4] = cm[ (b+4*H) >> 5 ];
+ src[5] = cm[ (b+5*H) >> 5 ];
+ src[6] = cm[ (b+6*H) >> 5 ];
+ src[7] = cm[ (b+7*H) >> 5 ];
+ src += stride;
+ }
+}
+
+static void pred8x8_tm_vp8_c(uint8_t *src, int stride){
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
+ uint8_t *top = src-stride;
+ int y;
+
+ for (y = 0; y < 8; y++) {
+ uint8_t *cm_in = cm + src[-1];
+ src[0] = cm_in[top[0]];
+ src[1] = cm_in[top[1]];
+ src[2] = cm_in[top[2]];
+ src[3] = cm_in[top[3]];
+ src[4] = cm_in[top[4]];
+ src[5] = cm_in[top[5]];
+ src[6] = cm_in[top[6]];
+ src[7] = cm_in[top[7]];
+ 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++ ) { \
+ ((uint32_t*)src)[0] = \
+ ((uint32_t*)src)[1] = v; \
+ src += stride; \
+ }
+
+static void pred8x8l_128_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ PREDICT_8x8_DC(0x80808080);
+}
+static void pred8x8l_left_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ PREDICT_8x8_LOAD_LEFT;
+ const uint32_t dc = ((l0+l1+l2+l3+l4+l5+l6+l7+4) >> 3) * 0x01010101;
+ PREDICT_8x8_DC(dc);
+}
+static void pred8x8l_top_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ PREDICT_8x8_LOAD_TOP;
+ const uint32_t dc = ((t0+t1+t2+t3+t4+t5+t6+t7+4) >> 3) * 0x01010101;
+ PREDICT_8x8_DC(dc);
+}
+static void pred8x8l_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ PREDICT_8x8_LOAD_LEFT;
+ PREDICT_8x8_LOAD_TOP;
+ const uint32_t dc = ((l0+l1+l2+l3+l4+l5+l6+l7
+ +t0+t1+t2+t3+t4+t5+t6+t7+8) >> 4) * 0x01010101;
+ PREDICT_8x8_DC(dc);
+}
+static void pred8x8l_horizontal_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ PREDICT_8x8_LOAD_LEFT;
+#define ROW(y) ((uint32_t*)(src+y*stride))[0] =\
+ ((uint32_t*)(src+y*stride))[1] = 0x01010101 * l##y
+ ROW(0); ROW(1); ROW(2); ROW(3); ROW(4); ROW(5); ROW(6); ROW(7);
+#undef ROW
+}
+static void pred8x8l_vertical_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ int y;
+ 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;
+ for( y = 1; y < 8; y++ )
+ *(uint64_t*)(src+y*stride) = *(uint64_t*)src;
+}
+static void pred8x8l_down_left_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ 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 pred8x8l_down_right_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ 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 pred8x8l_vertical_right_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ 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 pred8x8l_horizontal_down_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ 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 pred8x8l_vertical_left_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ 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 pred8x8l_horizontal_up_c(uint8_t *src, int has_topleft, int has_topright, int stride)
+{
+ 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;
+}
+#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 pred4x4_vertical_add_c(uint8_t *pix, const DCTELEM *block, int stride){
+ int i;
+ pix -= stride;
+ for(i=0; i<4; i++){
+ uint8_t 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++;
+ }
+}
+
+static void pred4x4_horizontal_add_c(uint8_t *pix, const DCTELEM *block, int stride){
+ int i;
+ for(i=0; i<4; i++){
+ uint8_t 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;
+ }
+}
+
+static void pred8x8l_vertical_add_c(uint8_t *pix, const DCTELEM *block, int stride){
+ int i;
+ pix -= stride;
+ for(i=0; i<8; i++){
+ uint8_t 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++;
+ }
+}
+
+static void pred8x8l_horizontal_add_c(uint8_t *pix, const DCTELEM *block, int stride){
+ int i;
+ for(i=0; i<8; i++){
+ uint8_t 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;
+ }
+}
+
+static void pred16x16_vertical_add_c(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){
+ int i;
+ for(i=0; i<16; i++)
+ pred4x4_vertical_add_c(pix + block_offset[i], block + i*16, stride);
+}
+
+static void pred16x16_horizontal_add_c(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){
+ int i;
+ for(i=0; i<16; i++)
+ pred4x4_horizontal_add_c(pix + block_offset[i], block + i*16, stride);
+}
+
+static void pred8x8_vertical_add_c(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){
+ int i;
+ for(i=0; i<4; i++)
+ pred4x4_vertical_add_c(pix + block_offset[i], block + i*16, stride);
+}
+
+static void pred8x8_horizontal_add_c(uint8_t *pix, const int *block_offset, const DCTELEM *block, int stride){
+ int i;
+ for(i=0; i<4; i++)
+ pred4x4_horizontal_add_c(pix + block_offset[i], block + i*16, stride);
+}
--
1.7.3.5
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