Preparation for OpenGL ES

2024-08-20 17:53:30 +02:00
parent 7ed38cf6d7
commit dd16a02045
10 changed files with 61 additions and 41 deletions
@@ -1,5 +1,3 @@
-#version 330
-
 uniform sampler2DArray qt_Texture0;
 uniform vec3 mtf_param[3];
 uniform bool invert;
@@ -10,7 +8,7 @@ vec4 MTF(vec4 x, vec4 low, vec4 mid, vec4 high)
 {
    x = (x - low) / (high - low);
    x = clamp(x, vec4(0.0), vec4(1.0));
-    return ((mid - 1) * x) / ((2 * mid - 1) * x - mid);
+    return ((mid - 1.0) * x) / ((2.0 * mid - 1.0) * x - mid);
 }

 void main(void)