Mix quad border color with background color based on its alpha channel

Co-Authored-By: Max Brunsfeld <maxbrunsfeld@gmail.com>
2021-09-14 16:59:09 -06:00
parent b63b717eac
commit 426d52d8c1
1 changed files with 2 additions and 1 deletions
@@ -70,9 +70,10 @@ float4 quad_sdf(QuadFragmentInput input) {
    if (border_width == 0.) {
        color = input.background_color;
    } else {
+        float4 border_color = float4(mix(float3(input.background_color), float3(input.border_color), input.border_color.a), 1.);
        float inset_distance = distance + border_width;
        color = mix(
-            input.border_color,
+            border_color,
            input.background_color,
            saturate(0.5 - inset_distance)
        );