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author | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-10-28 17:15:54 +0000 |
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committer | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-10-28 17:15:54 +0000 |
commit | 578e647be3e33f9cd4b58d975aadaf2b96775c06 (patch) | |
tree | f970b787274185e9c5f69af137cda74160c802ea /postproc | |
parent | 2b88e5ff5c622bcefd4afd828c786bbfcbded9dc (diff) | |
download | mpv-578e647be3e33f9cd4b58d975aadaf2b96775c06.tar.bz2 mpv-578e647be3e33f9cd4b58d975aadaf2b96775c06.tar.xz |
More elegant solution
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2517 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc')
-rw-r--r-- | postproc/rgb2rgb.c | 42 | ||||
-rw-r--r-- | postproc/rgb2rgb_template.c | 42 |
2 files changed, 10 insertions, 74 deletions
diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c index 3417afe0a7..925e586df5 100644 --- a/postproc/rgb2rgb.c +++ b/postproc/rgb2rgb.c @@ -2,30 +2,7 @@ #include "../config.h" #include "rgb2rgb.h" #include "mmx.h" - -#ifdef HAVE_3DNOW -#define PREFETCH "prefetch" -#define PREFETCHW "prefetchw" -#elif defined ( HAVE_MMX2 ) -#define PREFETCH "prefetchnta" -#define PREFETCHW "prefetcht0" -#endif - -#ifdef HAVE_3DNOW -#define EMMS "femms" -#else -#define EMMS "emms" -#endif - -#ifdef HAVE_MMX2 -#define MOVNTQ "movntq" -#else -#define MOVNTQ "movq" -#endif - -#ifdef HAVE_MMX2 -#define SFENCE "sfence" -#endif +#include "../mmx_defs.h" void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) { @@ -38,21 +15,14 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) #endif end = s + src_size; #ifdef HAVE_MMX -#ifdef PREFETCH - __asm __volatile( - PREFETCH" %0\n\t" - ::"m"(*s):"memory"); -#endif - mm_end = (uint8_t*)((((unsigned long)end)/16)*16); + __asm __volatile(PREFETCH" %0\n\t"::"m"(*s):"memory"); + mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2)); __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory"); + if(mm_end == end) mm_end -= MMREG_SIZE*2; while(s < mm_end) { -#ifdef PREFETCH - __asm __volatile( - PREFETCH" 32%0\n\t" - ::"m"(*s):"memory"); -#endif __asm __volatile( + PREFETCH" 32%1\n\t" "movd %1, %%mm0\n\t" "movd 3%1, %%mm1\n\t" "movd 6%1, %%mm2\n\t" @@ -69,9 +39,7 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) dest += 16; s += 12; } -#ifdef SFENCE __asm __volatile(SFENCE:::"memory"); -#endif __asm __volatile(EMMS:::"memory"); #endif while(s < end) diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c index 3417afe0a7..925e586df5 100644 --- a/postproc/rgb2rgb_template.c +++ b/postproc/rgb2rgb_template.c @@ -2,30 +2,7 @@ #include "../config.h" #include "rgb2rgb.h" #include "mmx.h" - -#ifdef HAVE_3DNOW -#define PREFETCH "prefetch" -#define PREFETCHW "prefetchw" -#elif defined ( HAVE_MMX2 ) -#define PREFETCH "prefetchnta" -#define PREFETCHW "prefetcht0" -#endif - -#ifdef HAVE_3DNOW -#define EMMS "femms" -#else -#define EMMS "emms" -#endif - -#ifdef HAVE_MMX2 -#define MOVNTQ "movntq" -#else -#define MOVNTQ "movq" -#endif - -#ifdef HAVE_MMX2 -#define SFENCE "sfence" -#endif +#include "../mmx_defs.h" void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) { @@ -38,21 +15,14 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) #endif end = s + src_size; #ifdef HAVE_MMX -#ifdef PREFETCH - __asm __volatile( - PREFETCH" %0\n\t" - ::"m"(*s):"memory"); -#endif - mm_end = (uint8_t*)((((unsigned long)end)/16)*16); + __asm __volatile(PREFETCH" %0\n\t"::"m"(*s):"memory"); + mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2)); __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory"); + if(mm_end == end) mm_end -= MMREG_SIZE*2; while(s < mm_end) { -#ifdef PREFETCH - __asm __volatile( - PREFETCH" 32%0\n\t" - ::"m"(*s):"memory"); -#endif __asm __volatile( + PREFETCH" 32%1\n\t" "movd %1, %%mm0\n\t" "movd 3%1, %%mm1\n\t" "movd 6%1, %%mm2\n\t" @@ -69,9 +39,7 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) dest += 16; s += 12; } -#ifdef SFENCE __asm __volatile(SFENCE:::"memory"); -#endif __asm __volatile(EMMS:::"memory"); #endif while(s < end) |