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@ -1909,28 +1909,31 @@ static inline void blockCopy(uint8_t dst[], int dstStride, uint8_t src[], int sr |
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"leal (%3,%3), %%ebx \n\t" |
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"movq packedYOffset, %%mm2 \n\t" |
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"movq packedYScale, %%mm3 \n\t" |
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"pxor %%mm4, %%mm4 \n\t" |
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#define SCALED_CPY \ |
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"movq (%0), %%mm0 \n\t"\
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"movq (%0,%2), %%mm1 \n\t"\
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"psubusb %%mm2, %%mm0 \n\t"\
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"psubusb %%mm2, %%mm1 \n\t"\
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"pxor %%mm4, %%mm4 \n\t"\
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"pxor %%mm5, %%mm5 \n\t"\
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"punpcklbw %%mm0, %%mm4 \n\t"\
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"punpckhbw %%mm0, %%mm5 \n\t"\
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"pmulhuw %%mm3, %%mm4 \n\t"\
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"pmulhuw %%mm3, %%mm5 \n\t"\
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"packuswb %%mm5, %%mm4 \n\t"\
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"movq %%mm4, (%1) \n\t"\
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"pxor %%mm4, %%mm4 \n\t"\
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"pxor %%mm5, %%mm5 \n\t"\
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"punpcklbw %%mm1, %%mm4 \n\t"\
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"punpckhbw %%mm1, %%mm5 \n\t"\
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"pmulhuw %%mm3, %%mm4 \n\t"\
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"pmulhuw %%mm3, %%mm5 \n\t"\
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"packuswb %%mm5, %%mm4 \n\t"\
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"movq %%mm4, (%1, %3) \n\t"\
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"movq %%mm0, %%mm5 \n\t"\
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"punpcklbw %%mm4, %%mm0 \n\t"\
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"punpckhbw %%mm4, %%mm5 \n\t"\
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"psllw $7, %%mm0 \n\t"\
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"psllw $7, %%mm5 \n\t"\
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"pmulhw %%mm3, %%mm0 \n\t"\
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"pmulhw %%mm3, %%mm5 \n\t"\
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"packuswb %%mm5, %%mm0 \n\t"\
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"movq %%mm0, (%1) \n\t"\
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"movq %%mm1, %%mm5 \n\t"\
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"punpcklbw %%mm4, %%mm1 \n\t"\
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"punpckhbw %%mm4, %%mm5 \n\t"\
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"psllw $7, %%mm1 \n\t"\
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"psllw $7, %%mm5 \n\t"\
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"pmulhw %%mm3, %%mm1 \n\t"\
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"pmulhw %%mm3, %%mm5 \n\t"\
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"packuswb %%mm5, %%mm1 \n\t"\
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"movq %%mm1, (%1, %3) \n\t"\
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"1: \n\t" |
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SCALED_CPY |
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@ -2073,7 +2076,7 @@ void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int |
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scale= (double)(maxAllowedY - minAllowedY) / (double)(white-black); |
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packedYScale= (uint16_t)(scale*256.0 + 0.5); |
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packedYScale= (uint16_t)(scale*512.0 + 0.5); |
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packedYScale|= packedYScale<<32; |
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packedYScale|= packedYScale<<16; |
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} |
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