🔧 Use new global methods for shader I/O

2022-06-10 07:20:21 +02:00
parent 25f2261ad6
commit 0bd0fb27b9
11 changed files with 43 additions and 77 deletions
@@ -48,12 +48,8 @@ void main() {
  float c     = cos(angle);
  coords      = vec2(dot(coords, vec2(c, -s)), dot(coords, vec2(s, c)));

-  // Shell.GLSLEffect uses straight alpha. So we have to convert from premultiplied.
-  oColor = texture2D(uTexture, coords + center);
-  if (oColor.a > 0) {
-    oColor.rgb /= oColor.a;
-  }
-
  // Fade out the window texture.
+  vec4 oColor = getInputColor(coords + center);
  oColor.a *= 1.0 - progress;
+  setOutputColor(oColor);
 }