fzea vlnzuueck

shaders/basic.frag

@@ -1,9 +1,10 @@
 #version 120
 
 uniform sampler2D sTexture;
+uniform sampler1D sColorMap;
 
 void main() {
   vec4 tex = texture2D(sTexture, gl_TexCoord[0].st);
-  vec4 color = mix(vec4(0.0, 0.0, 0.3, 1.0), vec4(1.0, 1.0, 0.0, 1.0), tex.r);
-  gl_FragColor = clamp(color, 0.0, 1.0);
+  vec4 map = texture1D(sColorMap, tex.r);
+  gl_FragColor = map;
 }