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Searched refs:src_alpha (Results 1 – 2 of 2) sorted by relevance

/PHP-5.6/ext/gd/libgd/
H A Dgd_interpolation.c608 const int src_alpha = gdTrueColorGetAlpha(src); in _color_blend() local
610 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()
H A Dgd.c2918 int src_alpha = gdTrueColorGetAlpha(src); in gdAlphaBlend() local
2925 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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