]> git.tdb.fi Git - libs/gl.git/blobdiff - shaderlib/colorcurve.glsl
Check the flat qualifier from the correct member
[libs/gl.git] / shaderlib / colorcurve.glsl
diff --git a/shaderlib/colorcurve.glsl b/shaderlib/colorcurve.glsl
deleted file mode 100644 (file)
index fa3ba51..0000000
+++ /dev/null
@@ -1,29 +0,0 @@
-import postprocess;
-
-uniform sampler1D curve;
-uniform ToneMapping
-{
-       float peak;
-       float brightness;
-};
-
-////// fragment
-void main()
-{
-       vec4 sample = texture(source, texcoord);
-       float maxc = max(sample.r, max(sample.g, sample.b));
-       if(maxc>1.0-peak)
-       {
-               vec3 saturated = sample.rgb/maxc;
-               if(maxc>1.0+peak)
-               {
-                       sample.rgb = mix(vec3(1.0), saturated, 1.0/pow(brightness, maxc-1.0-peak));
-               }
-               else
-               {
-                       float x = (1.0+peak-maxc)/(2.0*peak);
-                       sample.rgb = saturated.rgb*(1.0-peak+(1.0-x*x)*peak);
-               }
-       }
-       frag_color = vec4(texture(curve, sample.r).r, texture(curve, sample.g).r, texture(curve, sample.b).r, sample.a);
-}