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| author | Ramiro Polla <ramiro.polla@gmail.com> | 2024-08-28 20:03:39 +0200 |
|---|---|---|
| committer | Ramiro Polla <ramiro.polla@gmail.com> | 2024-09-06 23:06:38 +0200 |
| commit | caaec2ea957290941eecfe5d87baf5c0a500b450 (patch) | |
| tree | a87807d469fbf47392f06d1b20ac5f819d6bd751 | |
| parent | e0cc06184c5c800c9366c9abd1dff2d91217e031 (diff) | |
| download | ffmpeg-caaec2ea957290941eecfe5d87baf5c0a500b450.tar.gz | |
swscale/x86/rgb2rgb: disable rgb24toyv12_mmxext for x86_64
The mmxext implementation is slower than the C version in x86_64.
m32 m64
rgb24toyv12_16_200_c: 24942.7 14812.6
rgb24toyv12_16_200_mmxext: 17857.2 ( 1.40x) 17400.4 ( 0.85x)
rgb24toyv12_128_60_c: 56892.9 35616.9
rgb24toyv12_128_60_mmxext: 40730.9 ( 1.40x) 39610.4 ( 0.90x)
rgb24toyv12_512_16_c: 58402.7 37209.4
rgb24toyv12_512_16_mmxext: 44842.4 ( 1.30x) 41136.2 ( 0.90x)
rgb24toyv12_1920_4_c: 54827.4 34737.4
rgb24toyv12_1920_4_mmxext: 51169.9 ( 1.07x) 34818.9 ( 1.00x)
| -rw-r--r-- | libswscale/x86/rgb2rgb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c index 1617c33338..4943023342 100644 --- a/libswscale/x86/rgb2rgb.c +++ b/libswscale/x86/rgb2rgb.c @@ -1480,7 +1480,7 @@ static inline void planar2x_mmxext(const uint8_t *src, uint8_t *dst, int srcWidt * others are ignored in the C version. * FIXME: Write HQ version. */ -#if HAVE_7REGS +#if ARCH_X86_32 && HAVE_7REGS static inline void rgb24toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride, @@ -2257,9 +2257,9 @@ static av_cold void rgb2rgb_init_mmxext(void) yuyvtoyuv422 = yuyvtoyuv422_mmxext; planar2x = planar2x_mmxext; -#if HAVE_7REGS +#if ARCH_X86_32 && HAVE_7REGS ff_rgb24toyv12 = rgb24toyv12_mmxext; -#endif /* HAVE_7REGS */ +#endif /* ARCH_X86_32 && HAVE_7REGS */ yuyvtoyuv420 = yuyvtoyuv420_mmxext; uyvytoyuv420 = uyvytoyuv420_mmxext; |