diff options
| author |  michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-10-13 11:58:41 +0000 |
|---|---|---|
| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-10-13 11:58:41 +0000 |
| commit | 5bfa97c7f5862fdc7d8e3b9a3f8064a44b241f34 (patch) | |
| tree | 55046caec0dae4892d67dc681335c351649de033 /postproc/postprocess.c | |
| parent | 7416a86f4835beb5cb68f925622922b74bf8873c (diff) | |
fixed a sig4 bug an non mmx2 cpus (in case of more sig4 errors please send me a "disassemble $eip-16 $eip+16" from gdb)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2182 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc/postprocess.c')
| -rw-r--r-- | postproc/postprocess.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/postproc/postprocess.c b/postproc/postprocess.c index e1b8bd2260..9835015566 100644 --- a/postproc/postprocess.c +++ b/postproc/postprocess.c @@ -1909,28 +1909,31 @@ static inline void blockCopy(uint8_t dst[], int dstStride, uint8_t src[], int sr "leal (%3,%3), %%ebx \n\t" "movq packedYOffset, %%mm2 \n\t" "movq packedYScale, %%mm3 \n\t" + "pxor %%mm4, %%mm4 \n\t" #define SCALED_CPY \ "movq (%0), %%mm0 \n\t"\ "movq (%0,%2), %%mm1 \n\t"\ "psubusb %%mm2, %%mm0 \n\t"\ "psubusb %%mm2, %%mm1 \n\t"\ - "pxor %%mm4, %%mm4 \n\t"\ - "pxor %%mm5, %%mm5 \n\t"\ - "punpcklbw %%mm0, %%mm4 \n\t"\ - "punpckhbw %%mm0, %%mm5 \n\t"\ - "pmulhuw %%mm3, %%mm4 \n\t"\ - "pmulhuw %%mm3, %%mm5 \n\t"\ - "packuswb %%mm5, %%mm4 \n\t"\ - "movq %%mm4, (%1) \n\t"\ - "pxor %%mm4, %%mm4 \n\t"\ - "pxor %%mm5, %%mm5 \n\t"\ - "punpcklbw %%mm1, %%mm4 \n\t"\ - "punpckhbw %%mm1, %%mm5 \n\t"\ - "pmulhuw %%mm3, %%mm4 \n\t"\ - "pmulhuw %%mm3, %%mm5 \n\t"\ - "packuswb %%mm5, %%mm4 \n\t"\ - "movq %%mm4, (%1, %3) \n\t"\ + "movq %%mm0, %%mm5 \n\t"\ + "punpcklbw %%mm4, %%mm0 \n\t"\ + "punpckhbw %%mm4, %%mm5 \n\t"\ + "psllw $7, %%mm0 \n\t"\ + "psllw $7, %%mm5 \n\t"\ + "pmulhw %%mm3, %%mm0 \n\t"\ + "pmulhw %%mm3, %%mm5 \n\t"\ + "packuswb %%mm5, %%mm0 \n\t"\ + "movq %%mm0, (%1) \n\t"\ + "movq %%mm1, %%mm5 \n\t"\ + "punpcklbw %%mm4, %%mm1 \n\t"\ + "punpckhbw %%mm4, %%mm5 \n\t"\ + "psllw $7, %%mm1 \n\t"\ + "psllw $7, %%mm5 \n\t"\ + "pmulhw %%mm3, %%mm1 \n\t"\ + "pmulhw %%mm3, %%mm5 \n\t"\ + "packuswb %%mm5, %%mm1 \n\t"\ + "movq %%mm1, (%1, %3) \n\t"\ "1: \n\t" SCALED_CPY @@ -2073,7 +2076,7 @@ void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int scale= (double)(maxAllowedY - minAllowedY) / (double)(white-black); - packedYScale= (uint16_t)(scale*256.0 + 0.5); + packedYScale= (uint16_t)(scale*512.0 + 0.5); packedYScale|= packedYScale<<32; packedYScale|= packedYScale<<16; } |