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| author | Diego Biurrun <diego@biurrun.de> | 2013-04-27 22:52:26 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2013-05-02 11:45:37 +0200 |
| commit | 932806232108872655556100011fe369125805d3 (patch) | |
| tree | c4db29d8a8eb4ab870f0ef362cf48bdaccf7e5ce /libavcodec/x86/fpel_mmx.c | |
| parent | 9c112a6158928e8d69443adeb9a37e258bf59e55 (diff) | |
x86: dsputil: Move avg_pixels16_mmx() out of rnd_template.c
The function does not do any rounding, so there is no point in
keeping it in a round template file.
Diffstat (limited to 'libavcodec/x86/fpel_mmx.c')
| -rw-r--r-- | libavcodec/x86/fpel_mmx.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libavcodec/x86/fpel_mmx.c b/libavcodec/x86/fpel_mmx.c index c42791426e..be64098e0b 100644 --- a/libavcodec/x86/fpel_mmx.c +++ b/libavcodec/x86/fpel_mmx.c @@ -50,6 +50,30 @@ void ff_avg_pixels8_mmx(uint8_t *block, const uint8_t *pixels, while (--h); } +void ff_avg_pixels16_mmx(uint8_t *block, const uint8_t *pixels, + ptrdiff_t line_size, int h) +{ + MOVQ_BFE(mm6); + JUMPALIGN(); + do { + __asm__ volatile( + "movq %0, %%mm0 \n\t" + "movq %1, %%mm1 \n\t" + PAVGB_MMX(%%mm0, %%mm1, %%mm2, %%mm6) + "movq %%mm2, %0 \n\t" + "movq 8%0, %%mm0 \n\t" + "movq 8%1, %%mm1 \n\t" + PAVGB_MMX(%%mm0, %%mm1, %%mm2, %%mm6) + "movq %%mm2, 8%0 \n\t" + :"+m"(*block) + :"m"(*pixels) + :"memory"); + pixels += line_size; + block += line_size; + } + while (--h); +} + void ff_put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) { |