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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-11-19 14:57:52 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-11-19 15:13:48 +0100 |
| commit | 3033cd7555921242cbdc06d0d8aee9f8925d6a3c (patch) | |
| tree | 9ad27b9576131939e2de418272f7840885c02528 /libswscale/x86 | |
| parent | 1de064e21e7f1bbdd2347ba8967089a18669fcf8 (diff) | |
| download | ffmpeg-3033cd7555921242cbdc06d0d8aee9f8925d6a3c.tar.gz | |
swscale/x86/rgb2rgb_template: add mmx/sse2/avx optimized deinterleaveBytes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/x86')
| -rw-r--r-- | libswscale/x86/rgb2rgb_template.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libswscale/x86/rgb2rgb_template.c b/libswscale/x86/rgb2rgb_template.c index 0c2c728252..00704f43b0 100644 --- a/libswscale/x86/rgb2rgb_template.c +++ b/libswscale/x86/rgb2rgb_template.c @@ -1924,6 +1924,32 @@ static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, ui ::: "memory" ); } +#endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX*/ + +#if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 +void RENAME(ff_nv12ToUV)(uint8_t *dstU, uint8_t *dstV, + const uint8_t *unused0, + const uint8_t *src1, + const uint8_t *src2, + int w, uint32_t *unused); +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, NULL, 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 @@ -2497,4 +2523,7 @@ 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 + deinterleaveBytes = RENAME(deinterleaveBytes); +#endif } |