X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=shaderlib%2Fcolorcurve.glsl;h=23b5577dc4a05d72cfc46083aa714fd006484938;hp=63f63138145a2dd73a1d4f82d7542007d3ba90ac;hb=HEAD;hpb=444151a0c0c31eac99663c19dda87a7c543bee84

diff --git a/shaderlib/colorcurve.glsl b/shaderlib/colorcurve.glsl
deleted file mode 100644
index 63f63138..00000000
--- a/shaderlib/colorcurve.glsl
+++ /dev/null
@@ -1,24 +0,0 @@
-import postprocess;
-
-uniform sampler1D curve;
-uniform ToneMapping
-{
-	float exposure;
-	vec3 brightness_response;
-};
-
-////// fragment
-void main()
-{
-	vec4 incoming = texture(source, texcoord);
-	float maxc = max(incoming.r, max(incoming.g, incoming.b));
-	if(maxc>0.0)
-	{
-		vec3 saturated = incoming.rgb/maxc;
-		maxc = pow(maxc*exposure+brightness_response.y, brightness_response.x)-brightness_response.z;
-		float c = min(maxc, 1.0);
-		float minc = min(saturated.r, min(saturated.g, saturated.b));
-		incoming.rgb = mix(saturated, vec3(1.0), min((maxc-c)/(1.0-minc), 1.0))*c;
-	}
-	frag_color = vec4(texture(curve, incoming.r).r, texture(curve, incoming.g).r, texture(curve, incoming.b).r, incoming.a);
-}