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rgb2rgb_template: add MMX/SSE2/AVX-optimized deinterleaveBytes 

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Michael Niedermayer 2013-11-19 14:57:52 +01:00 committed by Anton Khirnov
parent 7597e6efe4
commit 91c981857b
1 changed files with 27 additions and 0 deletions
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27
libswscale/x86/rgb2rgb_template.c
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@ -1943,6 +1943,30 @@ static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, ui
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
#if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_YASM
void RENAME(ff_nv12ToUV)(uint8_t *dstU, uint8_t *dstV,
const uint8_t *src, const uint8_t *unused, int w,
uint32_t *unused2);
static void RENAME(deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
int width, int height, int srcStride,
int dst1Stride, int dst2Stride)
{
int h;
for (h = 0; h < height; h++) {
RENAME(ff_nv12ToUV)(dst1, dst2, src, NULL, width, NULL);
src += srcStride;
dst1 += dst1Stride;
dst2 += dst2Stride;
}
__asm__(
EMMS" \n\t"
SFENCE" \n\t"
::: "memory"
);
}
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
#if !COMPILE_TEMPLATE_SSE2
#if !COMPILE_TEMPLATE_AMD3DNOW
static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
@ -2512,4 +2536,7 @@ static av_cold void RENAME(rgb2rgb_init)(void)
#if !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX
interleaveBytes = RENAME(interleaveBytes);
#endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
#if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_YASM
deinterleaveBytes = RENAME(deinterleaveBytes);
#endif
}