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UI: Fix alphaMul clamping.

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Unknown W. Brackets committed 2017-11-25 14:08:51 -08:00
1 parent 9af0397e84
commit affb57bd23
1 file changed
+3 -3
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ext/native/base/colorutil.cpp
+3 -3
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@@ -22,10 +22,10 @@ uint32_t colorAlpha(uint32_t rgb, float alpha) {
uint32_t alphaMul(uint32_t color, float alphaMul) {
uint32_t rgb = color & 0xFFFFFF;
uint32_t alpha = color >> 24;
int32_t alpha = color >> 24;
alpha *= alphaMul;
if (alpha < 0) alpha = 0.0f;
if (alpha > 255) alpha = 255.0f;
if (alpha < 0) alpha = 0;
if (alpha > 255) alpha = 255;
return (alpha << 24) | (rgb & 0xFFFFFF);
}