X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=shaderlib%2Fambientocclusion_occlude.glsl;h=2a10bde34613cb9cd933c2caa437c6cc781ff162;hp=6d04d43846cd9b378b211cc88795e819ce1745f3;hb=HEAD;hpb=1b9640375606a305f19c76cf15406202322b5bdf

diff --git a/shaderlib/ambientocclusion_occlude.glsl b/shaderlib/ambientocclusion_occlude.glsl
deleted file mode 100644
index 6d04d438..00000000
--- a/shaderlib/ambientocclusion_occlude.glsl
+++ /dev/null
@@ -1,25 +0,0 @@
-import postprocess;
-import ambientocclusion;
-
-////// fragment
-void main()
-{
-	vec4 rv = texture(rotate, gl_FragCoord.xy/4.0)*2.0-1.0;
-	mat3 transform = mat3(rv.xy, 0.0, rv.zx, 0.0, 0.0, 0.0, rv.w)*occlusion_radius;
-	vec3 center = unproject(vec3(vertex.xy, texture(depth, texcoord).r));
-	float min_depth = project(vec3(center.xy, center.z+occlusion_radius)).z;
-	float occlusion_sum = 0.0;
-	float count = 0.0;
-	for(int i=0; i<n_samples; ++i)
-	{
-		vec3 psp = project(center+transform*sample_points[i]);
-		float sample = texture(depth, psp.xy*0.5+0.5).r;
-		if(sample>=min_depth)
-		{
-			if(sample<psp.z)
-				occlusion_sum += 1.0;
-			count += 1.0;
-		}
-	}
-	frag_color = vec4(1.0-occlusion_sum/count, 0.0, 0.0, 1.0);
-}