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| author | Kevin Coyle <kcoyle@netflix.com> | 2015-07-03 11:16:42 -0700 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-07-04 00:03:45 +0200 |
| commit | 126271138803fdb1eb6059f4f71c88254ae2a20b (patch) | |
| tree | 14a775bf3efdf35e20d2b198ed5bf22738e71625 /libswscale/x86 | |
| parent | 8255b14c685f6404293a5167569efddceaa32fd3 (diff) | |
| download | ffmpeg-126271138803fdb1eb6059f4f71c88254ae2a20b.tar.gz | |
YUV->BGR32 MMX support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/x86')
| -rw-r--r-- | libswscale/x86/swscale_template.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c index 36a606c5b2..bbda6d086e 100644 --- a/libswscale/x86/swscale_template.c +++ b/libswscale/x86/swscale_template.c @@ -399,6 +399,35 @@ static void RENAME(yuv2rgb32_X)(SwsContext *c, const int16_t *lumFilter, } } +static void RENAME(yuv2bgr32_X)(SwsContext *c, const int16_t *lumFilter, + const int16_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, const int16_t **chrUSrc, + const int16_t **chrVSrc, + int chrFilterSize, const int16_t **alpSrc, + uint8_t *dest, int dstW, int dstY) +{ + x86_reg dummy=0; + x86_reg dstW_reg = dstW; + x86_reg uv_off = c->uv_offx2; + + if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) { + YSCALEYUV2PACKEDX + YSCALEYUV2RGBX + YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7) + "psraw $3, %%mm1 \n\t" + "psraw $3, %%mm7 \n\t" + "packuswb %%mm7, %%mm1 \n\t" + WRITEBGR32(%4, "%5", %%REGa, %%mm5, %%mm4, %%mm2, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) + YSCALEYUV2PACKEDX_END + } else { + YSCALEYUV2PACKEDX + YSCALEYUV2RGBX + "pcmpeqd %%mm7, %%mm7 \n\t" + WRITEBGR32(%4, "%5", %%REGa, %%mm5, %%mm4, %%mm2, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) + YSCALEYUV2PACKEDX_END + } +} + #define REAL_WRITERGB16(dst, dstw, index) \ "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\ "pand "MANGLE(bFC)", %%mm4 \n\t" /* G */\ @@ -1491,6 +1520,7 @@ static av_cold void RENAME(sws_init_swscale)(SwsContext *c) if (!(c->flags & SWS_FULL_CHR_H_INT)) { switch (c->dstFormat) { case AV_PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X); break; + case AV_PIX_FMT_BGR32: c->yuv2packedX = RENAME(yuv2bgr32_X); break; #if HAVE_6REGS case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X); break; #endif |