Use texture2DArray for colormap to work with OpenGL ES

2025-03-05 21:14:43 +01:00
parent 5150ec5639
commit 7b70b6cce5
2 changed files with 3 additions and 3 deletions
@@ -1,6 +1,6 @@
 uniform sampler2D qt_Texture0;
 uniform sampler3D lut_table;
-uniform sampler1DArray colormap;
+uniform sampler2DArray colormap;
 uniform vec3 mtf_param[3];
 uniform vec2 unit_scale;
 uniform bool bw;
@@ -30,7 +30,7 @@ vec3 falsecolor(float color)
 {
    color *= 255.0 / 256.0;
    color += 0.5 / 256.0;
-    return texture(colormap, vec2(color, colormapIdx)).rgb;
+    return texture(colormap, vec3(color, 0.5, colormapIdx)).rgb;
 }

 vec3 checker()