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Add a fillPlane function to fill a plane with one constant value
Originally committed as revision 28986 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
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@ -953,6 +953,15 @@ static inline void yuv2rgbXinC_full(SwsContext *c, int16_t *lumFilter, int16_t *
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}
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}
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static void fillPlane(uint8_t* plane, int stride, int width, int height, int y, uint8_t val){
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int i;
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uint8_t *ptr = plane + stride*y;
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for (i=0; i<height; i++){
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memset(ptr, val, width);
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ptr += stride;
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}
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}
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//Note: we have C, X86, MMX, MMX2, 3DNOW versions, there is no 3DNOW+MMX2 one
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//Plain C versions
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#if !HAVE_MMX || defined (RUNTIME_CPUDETECT) || !CONFIG_GPL
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@ -1934,14 +1943,8 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
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if ((isGray(c->srcFormat) || isGray(c->dstFormat)) && plane>0)
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{
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if (!isGray(c->dstFormat)){
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int i;
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uint8_t *ptr = dst[plane] + dstStride[plane]*y;
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for (i=0; i<height; i++){
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memset(ptr, 128, length);
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ptr += dstStride[plane];
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}
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}
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if (!isGray(c->dstFormat))
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fillPlane(dst[plane], dstStride[plane], length, height, y, 128);
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}
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else
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{
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