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| author | Michael Niedermayer <michaelni@gmx.at> | 2001-10-28 19:54:23 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2001-10-28 19:54:23 +0000 |
| commit | 2add307d0501dc2f13904ab182289617dad2b988 (patch) | |
| tree | c12198a048cfd20da2d358fb3e6d1562cd7adcb5 /postproc | |
| parent | 99cefd0bda558682476545d741d0dd55b22f1400 (diff) | |
| download | ffmpeg-streaming-2add307d0501dc2f13904ab182289617dad2b988.zip ffmpeg-streaming-2add307d0501dc2f13904ab182289617dad2b988.tar.gz | |
tell the c compiler that the memory changed
Originally committed as revision 2522 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
Diffstat (limited to 'postproc')
| -rw-r--r-- | postproc/swscale.c | 8 | ||||
| -rw-r--r-- | postproc/swscale_template.c | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c index d4a2423..a4dd1a4 100644 --- a/postproc/swscale.c +++ b/postproc/swscale.c @@ -448,6 +448,8 @@ static inline void yuv2yuv(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uin int uvalpha1=uvalpha^4095; int i; + asm volatile ("\n\t"::: "memory"); + for(i=0;i<dstw;i++) { ((uint8_t*)dest)[0] = (buf0[i]*yalpha1+buf1[i]*yalpha)>>19; @@ -625,6 +627,8 @@ FULL_YSCALEYUV2RGB ); } #else + asm volatile ("\n\t"::: "memory"); + if(dstbpp==32 || dstbpp==24) { for(i=0;i<dstw;i++){ @@ -733,6 +737,8 @@ FULL_YSCALEYUV2RGB } #else //FIXME unroll C loop and dont recalculate UV + asm volatile ("\n\t"::: "memory"); + if(dstbpp==32 || dstbpp==24) { for(i=0;i<dstw;i++){ @@ -850,6 +856,8 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui } #else //FIXME unroll C loop and dont recalculate UV + asm volatile ("\n\t"::: "memory"); + if(dstbpp==32 || dstbpp==24) { for(i=0;i<dstw;i++){ diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c index d4a2423..a4dd1a4 100644 --- a/postproc/swscale_template.c +++ b/postproc/swscale_template.c @@ -448,6 +448,8 @@ static inline void yuv2yuv(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uin int uvalpha1=uvalpha^4095; int i; + asm volatile ("\n\t"::: "memory"); + for(i=0;i<dstw;i++) { ((uint8_t*)dest)[0] = (buf0[i]*yalpha1+buf1[i]*yalpha)>>19; @@ -625,6 +627,8 @@ FULL_YSCALEYUV2RGB ); } #else + asm volatile ("\n\t"::: "memory"); + if(dstbpp==32 || dstbpp==24) { for(i=0;i<dstw;i++){ @@ -733,6 +737,8 @@ FULL_YSCALEYUV2RGB } #else //FIXME unroll C loop and dont recalculate UV + asm volatile ("\n\t"::: "memory"); + if(dstbpp==32 || dstbpp==24) { for(i=0;i<dstw;i++){ @@ -850,6 +856,8 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui } #else //FIXME unroll C loop and dont recalculate UV + asm volatile ("\n\t"::: "memory"); + if(dstbpp==32 || dstbpp==24) { for(i=0;i<dstw;i++){ |
