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Fix white background color not allowing transparency

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Luflosi 2019-01-08 16:14:01 +01:00
parent ea37799fb0
commit 490d4455af
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kitty/cell_fragment.glsl
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@ -101,7 +101,7 @@ void main() {
#else
// SIMPLE
#ifdef TRANSPARENT
final_color = alpha_blend_premul(fg.rgb, fg.a, background, bg_alpha);
final_color = alpha_blend_premul(fg.rgb, fg.a, background * bg_alpha, bg_alpha);
final_color = vec4(final_color.rgb, final_color.a);
#else
// since background alpha is 1.0, it is effectively pre-multiplied