Fix glitch where blending was to to wrong a, r, g

fyne-io · Jan 13, 2023 · 0cf5fc6 · 0cf5fc6
1 parent 50d1eb5
commit 0cf5fc6
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/internal/painter/gl/shaders.go b/internal/painter/gl/shaders.go
diff --git a/internal/painter/gl/shaders/round_rectangle.frag b/internal/painter/gl/shaders/round_rectangle.frag
@@ -24,11 +24,14 @@ void main() {
     float distance = calc_distance(vec_centered_pos, vec2(rect_size_half.x, rect_size_half.y), radius - stroke_width_half);
 
     vec4 from_color = stroke_color; //Always the border color. If no border, this still should be set
-    vec4 to_color = vec4(1.0, 1.0, 1.0, 0.0); //Outside color
+    vec4 to_color = stroke_color; //Outside color
+    to_color[3] = 0.0; // blend the stroke colour to alpha
 
     if (stroke_width_half == 0.0)
     {
         from_color = fill_color;
+        to_color = fill_color;
+        to_color[3] = 0.0; // blend the fill colour to alpha
     }
 
     if (distance < 0.0)