From fe5ed69dc7f6acf6928c27d614f2be3fc89ed176 Mon Sep 17 00:00:00 2001 From: Christophe Gisquet Date: Thu, 29 Mar 2012 22:37:41 +0200 Subject: rv34dsp x86: implement MMX2 inverse transform 141 cycles down to 51. Signed-off-by: Ronald S. Bultje --- libavcodec/x86/rv34dsp_init.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavcodec/x86/rv34dsp_init.c') diff --git a/libavcodec/x86/rv34dsp_init.c b/libavcodec/x86/rv34dsp_init.c index 38831255c9..d91818c375 100644 --- a/libavcodec/x86/rv34dsp_init.c +++ b/libavcodec/x86/rv34dsp_init.c @@ -28,6 +28,7 @@ void ff_rv34_idct_dc_mmx2(DCTELEM *block); void ff_rv34_idct_dc_noround_mmx2(DCTELEM *block); void ff_rv34_idct_dc_add_mmx(uint8_t *dst, ptrdiff_t stride, int dc); void ff_rv34_idct_dc_add_sse4(uint8_t *dst, ptrdiff_t stride, int dc); +void ff_rv34_idct_add_mmx2(uint8_t *dst, ptrdiff_t stride, DCTELEM *block); av_cold void ff_rv34dsp_init_x86(RV34DSPContext* c, DSPContext *dsp) { @@ -38,6 +39,7 @@ av_cold void ff_rv34dsp_init_x86(RV34DSPContext* c, DSPContext *dsp) c->rv34_idct_dc_add = ff_rv34_idct_dc_add_mmx; if (mm_flags & AV_CPU_FLAG_MMX2) { c->rv34_inv_transform_dc = ff_rv34_idct_dc_noround_mmx2; + c->rv34_idct_add = ff_rv34_idct_add_mmx2; } if (mm_flags & AV_CPU_FLAG_SSE4) c->rv34_idct_dc_add = ff_rv34_idct_dc_add_sse4; -- cgit v1.2.3