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authorMichael Niedermayer <michaelni@gmx.at>2015-03-23 00:02:51 +0100
committerMichael Niedermayer <michaelni@gmx.at>2015-03-23 00:15:58 +0100
commit93f4538363069b721c24417f3d38575274394845 (patch)
tree822b54387013d48daf15c41d52582d5d7853dcbf /libpostproc
parent7517e932ffacdc99d34239f86314b376ffb63726 (diff)
downloadffmpeg-streaming-93f4538363069b721c24417f3d38575274394845.zip
ffmpeg-streaming-93f4538363069b721c24417f3d38575274394845.tar.gz
postproc/postprocess_template: split loop in 2 (block groups of 4, blocks)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libpostproc')
-rw-r--r--libpostproc/postprocess_template.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/libpostproc/postprocess_template.c b/libpostproc/postprocess_template.c
index 6722f96..9049c81 100644
--- a/libpostproc/postprocess_template.c
+++ b/libpostproc/postprocess_template.c
@@ -3476,7 +3476,10 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[
// From this point on it is guaranteed that we can read and write 16 lines downward
// finish 1 block before the next otherwise we might have a problem
// with the L1 Cache of the P4 ... or only a few blocks at a time or something
- for(x=0; x<width; x+=BLOCK_SIZE){
+ for(x=0; x<width; ){
+ int startx = x;
+ int endx = FFMIN(width, x+32);
+ for(; x < endx; x+=BLOCK_SIZE){
const int stride= dstStride;
#if TEMPLATE_PP_MMX
uint8_t *tmpXchg;
@@ -3650,6 +3653,7 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[
tempBlock1= tempBlock2;
tempBlock2 = tmpXchg;
#endif
+ }
}
if(mode & DERING){
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