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Enable SSE2 (put|avg)_pixels_16_sse2

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SVQ1 chroma has been special-cased aligned to 16-bytes since at least r15466
Other architectures also assume 16-byte alignment here too but set STRIDE_ALIGN
to 16.

Originally committed as revision 21736 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2010-02-10 02:02:06 +00:00
parent 8e05f06912
commit 19530266a5
1 changed files with 0 additions and 2 deletions
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2
libavcodec/x86/dsputil_mmx.c
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@ -2840,10 +2840,8 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU; c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU;
if((mm_flags & FF_MM_SSE2) && !(mm_flags & FF_MM_3DNOW)){ if((mm_flags & FF_MM_SSE2) && !(mm_flags & FF_MM_3DNOW)){
// these functions are slower than mmx on AMD, but faster on Intel // these functions are slower than mmx on AMD, but faster on Intel
/* FIXME works in most codecs, but crashes svq1 due to unaligned chroma
c->put_pixels_tab[0][0] = put_pixels16_sse2; c->put_pixels_tab[0][0] = put_pixels16_sse2;
c->avg_pixels_tab[0][0] = avg_pixels16_sse2; c->avg_pixels_tab[0][0] = avg_pixels16_sse2;
*/
H264_QPEL_FUNCS(0, 0, sse2); H264_QPEL_FUNCS(0, 0, sse2);
} }
if(mm_flags & FF_MM_SSE2){ if(mm_flags & FF_MM_SSE2){