[FFmpeg-cvslog] postproc/postprocess_template: split first part of block loop

Michael Niedermayer git at videolan.org
Mon Mar 23 00:52:43 CET 2015


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Mar 23 00:26:42 2015 +0100| [d9e3fe8c22cb848d2c4a72dd11b8886153fcee3a] | committer: Michael Niedermayer

postproc/postprocess_template: split first part of block loop

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d9e3fe8c22cb848d2c4a72dd11b8886153fcee3a
---

 libpostproc/postprocess_template.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/libpostproc/postprocess_template.c b/libpostproc/postprocess_template.c
index 5e51b52..366b774 100644
--- a/libpostproc/postprocess_template.c
+++ b/libpostproc/postprocess_template.c
@@ -3471,11 +3471,9 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[
         for(x=0; x<width; ){
             int startx = x;
             int endx = FFMIN(width, x+32);
+            uint8_t *dstBlockStart = dstBlock;
+            const uint8_t *srcBlockStart = srcBlock;
           for(; x < endx; x+=BLOCK_SIZE){
-            const int stride= dstStride;
-            av_unused uint8_t *tmpXchg;
-
-
 #if TEMPLATE_PP_MMXEXT && HAVE_6REGS
 /*
             prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
@@ -3522,6 +3520,16 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[
 /*          else if(mode & CUBIC_BLEND_DEINT_FILTER)
                 RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
 */
+            dstBlock+=8;
+            srcBlock+=8;
+          }
+
+          dstBlock = dstBlockStart;
+          srcBlock = srcBlockStart;
+
+          for(x = startx; x < endx; x+=BLOCK_SIZE){
+            const int stride= dstStride;
+            av_unused uint8_t *tmpXchg;
 
             if(isColor){
                 QP= QPptr[x>>qpHShift];



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