Searched refs:src_alpha (Results 1 – 2 of 2) sorted by relevance
608 const int src_alpha = gdTrueColorGetAlpha(src); in _color_blend() local610 if( src_alpha == gdAlphaOpaque ) { in _color_blend()615 if( src_alpha == gdAlphaTransparent ) return dst; in _color_blend()620 const int src_weight = gdAlphaTransparent - src_alpha; in _color_blend()621 const int dst_weight = (gdAlphaTransparent - dst_alpha) * src_alpha / gdAlphaMax; in _color_blend()624 alpha = src_alpha * dst_alpha / gdAlphaMax; in _color_blend()
2918 int src_alpha = gdTrueColorGetAlpha(src); in gdAlphaBlend() local2925 if( src_alpha == gdAlphaOpaque ) in gdAlphaBlend()2929 if( src_alpha == gdAlphaTransparent ) in gdAlphaBlend()2939 src_weight = gdAlphaTransparent - src_alpha; in gdAlphaBlend()2940 dst_weight = (gdAlphaTransparent - dst_alpha) * src_alpha / gdAlphaMax; in gdAlphaBlend()2946 alpha = src_alpha * dst_alpha / gdAlphaMax; in gdAlphaBlend()
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