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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-05-27 09:28:38 -0400 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-05-27 09:41:48 -0400 |
| commit | 9f5d45025e8df9d5f39832caad16b94cb6ac11c5 (patch) | |
| tree | 66d4c530c25de9de102b319058d80686eda580c1 /libswscale/x86 | |
| parent | 6348a96c06ca152f32fddac58552dd679d39eddf (diff) | |
| download | ffmpeg-9f5d45025e8df9d5f39832caad16b94cb6ac11c5.tar.gz | |
swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions.
Diffstat (limited to 'libswscale/x86')
| -rw-r--r-- | libswscale/x86/swscale_template.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c index fd59f763c5..a08ff6a0fb 100644 --- a/libswscale/x86/swscale_template.c +++ b/libswscale/x86/swscale_template.c @@ -59,7 +59,7 @@ "psraw $3, %%mm3 \n\t"\ "psraw $3, %%mm4 \n\t"\ "packuswb %%mm4, %%mm3 \n\t"\ - MOVNTQ(%%mm3, (%1, %%REGa))\ + MOVNTQ(%%mm3, (%1, %3))\ "add $8, %3 \n\t"\ "cmp %2, %3 \n\t"\ "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\ @@ -81,8 +81,9 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, uint8_t *aDest, long dstW, long chrDstW) { if (uDest) { + x86_reg uv_off = c->uv_off; YSCALEYUV2YV12X(CHR_MMX_FILTER_OFFSET, uDest, chrDstW, 0) - YSCALEYUV2YV12X(CHR_MMX_FILTER_OFFSET, vDest, chrDstW + c->uv_off, c->uv_off) + YSCALEYUV2YV12X(CHR_MMX_FILTER_OFFSET, vDest - uv_off, chrDstW + uv_off, uv_off) } if (CONFIG_SWSCALE_ALPHA && aDest) { YSCALEYUV2YV12X(ALP_MMX_FILTER_OFFSET, aDest, dstW, 0) @@ -137,7 +138,7 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, "psraw $3, %%mm4 \n\t"\ "psraw $3, %%mm6 \n\t"\ "packuswb %%mm6, %%mm4 \n\t"\ - MOVNTQ(%%mm4, (%1, %%REGa))\ + MOVNTQ(%%mm4, (%1, %3))\ "add $8, %3 \n\t"\ "cmp %2, %3 \n\t"\ "lea " offset "(%0), %%"REG_d" \n\t"\ @@ -161,8 +162,9 @@ static inline void RENAME(yuv2yuvX_ar)(SwsContext *c, const int16_t *lumFilter, uint8_t *aDest, long dstW, long chrDstW) { if (uDest) { + x86_reg uv_off = c->uv_off; YSCALEYUV2YV12X_ACCURATE(CHR_MMX_FILTER_OFFSET, uDest, chrDstW, 0) - YSCALEYUV2YV12X_ACCURATE(CHR_MMX_FILTER_OFFSET, vDest, chrDstW + c->uv_off, c->uv_off) + YSCALEYUV2YV12X_ACCURATE(CHR_MMX_FILTER_OFFSET, vDest - uv_off, chrDstW + uv_off, uv_off) } if (CONFIG_SWSCALE_ALPHA && aDest) { YSCALEYUV2YV12X_ACCURATE(ALP_MMX_FILTER_OFFSET, aDest, dstW, 0) |