diff options
Diffstat (limited to 'libswscale/x86/swscale.c')
| -rw-r--r-- | libswscale/x86/swscale.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c index 61110839ee..3160fedf04 100644 --- a/libswscale/x86/swscale.c +++ b/libswscale/x86/swscale.c @@ -380,6 +380,17 @@ INPUT_FUNCS(sse2); INPUT_FUNCS(ssse3); INPUT_FUNCS(avx); +#if ARCH_X86_64 +#define YUV2NV_DECL(fmt, opt) \ +void ff_yuv2 ## fmt ## cX_ ## opt(enum AVPixelFormat format, const uint8_t *dither, \ + const int16_t *filter, int filterSize, \ + const int16_t **u, const int16_t **v, \ + uint8_t *dst, int dstWidth) + +YUV2NV_DECL(nv12, avx2); +YUV2NV_DECL(nv21, avx2); +#endif + av_cold void ff_sws_init_swscale_x86(SwsContext *c) { int cpu_flags = av_get_cpu_flags(); @@ -580,4 +591,21 @@ switch(c->dstBpc){ \ break; } } + +#if ARCH_X86_64 + if (EXTERNAL_AVX2_FAST(cpu_flags)) { + switch (c->dstFormat) { + case AV_PIX_FMT_NV12: + case AV_PIX_FMT_NV24: + c->yuv2nv12cX = ff_yuv2nv12cX_avx2; + break; + case AV_PIX_FMT_NV21: + case AV_PIX_FMT_NV42: + c->yuv2nv12cX = ff_yuv2nv21cX_avx2; + break; + default: + break; + } + } +#endif } |