Simplify post-processing shaders.

2023-10-23 14:36:13 +01:00
parent 813a1984f9
commit 43ddee5d30
4 changed files with 8 additions and 8 deletions
--- a/glsl/postprocess_menufade.frag
+++ b/glsl/postprocess_menufade.frag
@@ -27,6 +27,6 @@ vec4 ColorForEffect(float effect, vec4 c)

 void main()
 {
-	vec4 c = texture(WorldTexture, gl_FragCoord.xy / vec2(textureSize(WorldTexture, 0)));
-	fragColor = ColorForEffect(From, c) * Blend + ColorForEffect(To, c) * (1.0 - Blend);
+	vec4 c = texelFetch(WorldTexture, ivec2(gl_FragCoord.xy), 0);
+	fragColor = mix(ColorForEffect(To, c), ColorForEffect(From, c), Blend);
 }