X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=shaderlib%2Fambientocclusion_combine.glsl;h=c1e7f27270a1388703ac8cc744901278180f2ac3;hb=HEAD;hp=1e8bd821d48d1fa4b2ad749dd19bd4ad0b01d6ec;hpb=4bee7581168e0803dd24568b61e590d2a4830f96;p=libs%2Fgl.git

diff --git a/shaderlib/ambientocclusion_combine.glsl b/shaderlib/ambientocclusion_combine.glsl
deleted file mode 100644
index 1e8bd821..00000000
--- a/shaderlib/ambientocclusion_combine.glsl
+++ /dev/null
@@ -1,27 +0,0 @@
-import postprocess;
-import ambientocclusion;
-
-#pragma MSP stage(fragment)
-void main()
-{
-	vec3 center = unproject(vec3(vertex.xy, texture(depth, texcoord).r));
-	float min_depth = project(vec3(center.xy, center.z+occlusion_radius*0.1)).z;
-	float max_depth = project(vec3(center.xy, center.z-occlusion_radius*0.1)).z;
-	vec2 tex_scale = 1.0/vec2(textureSize(occlusion, 0));
-	float sum = 0.0;
-	float count = 0.0;
-	for(int i=0; i<4; ++i)
-		for(int j=0; j<4; ++j)
-		{
-			vec2 offset = vec2(float(i)-1.5, float(j)-1.5)*tex_scale;
-			float occ = texture(occlusion, texcoord+offset).r;
-			float sample = texture(depth, texcoord+offset).r;
-			if(sample>=min_depth && sample<=max_depth)
-			{
-				sum += occ;
-				count += 1.0;
-			}
-		}
-	vec4 src_color = texture(source, texcoord);
-	frag_color = vec4(src_color.rgb*mix(1.0, min(sum*2.0/count, 1.0), darkness), src_color.a);
-}