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| author | Michael Niedermayer <michaelni@gmx.at> | 2010-01-19 16:40:36 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2010-01-19 16:40:36 +0000 |
| commit | 9ac4548ff7e57bee6f47d1826208cdd626ca45d7 (patch) | |
| tree | 2029f464027934a211cbd9f7392c2e879e02e80a /libavcodec/x86 | |
| parent | f28cc5771f1fc98609cbf74a02db35b8beff1e22 (diff) | |
Fix h264_loop_filter_strength_mmx2() so it works with b frames.
Originally committed as revision 21327 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/h264dsp_mmx.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libavcodec/x86/h264dsp_mmx.c b/libavcodec/x86/h264dsp_mmx.c index 878ebed500..e26881beaf 100644 --- a/libavcodec/x86/h264dsp_mmx.c +++ b/libavcodec/x86/h264dsp_mmx.c @@ -850,6 +850,40 @@ static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40] "m"(mv[l][b_idx+d_idx+2][0]) ); } + if(bidir==1){ + __asm__ volatile("pxor %%mm3, %%mm3 \n\t":); + for( l = bidir; l >= 0; l-- ) { + __asm__ volatile( + "movd %0, %%mm1 \n\t" + "punpckldq %1, %%mm1 \n\t" + "punpckldq %%mm1, %%mm2 \n\t" + "pcmpeqb %%mm2, %%mm1 \n\t" + "paddb %%mm6, %%mm1 \n\t" + "punpckhbw %%mm7, %%mm1 \n\t" // ref[b] != ref[bn] + "por %%mm1, %%mm3 \n\t" + + "movq %2, %%mm1 \n\t" + "movq %3, %%mm2 \n\t" + "psubw %4, %%mm1 \n\t" + "psubw %5, %%mm2 \n\t" + "packsswb %%mm2, %%mm1 \n\t" + "paddb %%mm5, %%mm1 \n\t" + "pminub %%mm4, %%mm1 \n\t" + "pcmpeqb %%mm4, %%mm1 \n\t" // abs(mv[b] - mv[bn]) >= limit + "por %%mm1, %%mm3 \n\t" + ::"m"(ref[l][b_idx]), + "m"(ref[1-l][b_idx+d_idx]), + "m"(mv[l][b_idx][0]), + "m"(mv[l][b_idx+2][0]), + "m"(mv[1-l][b_idx+d_idx][0]), + "m"(mv[1-l][b_idx+d_idx+2][0]) + ); + } + __asm__ volatile( + "pcmpeqw %%mm7, %%mm3 \n\t" + "psubusw %%mm3, %%mm0 \n\t" + :); + } } __asm__ volatile( "movd %0, %%mm1 \n\t" |