X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=shaderlib%2Fambientocclusion_occlude.glsl;h=2a10bde34613cb9cd933c2caa437c6cc781ff162;hb=refs%2Fheads%2Fmaster;hp=f9b755c9c7b71d0667dae0c940cd275b87c69ad0;hpb=e55f79ccb21e8c1be3d86f127e3ec1583e58ce92;p=libs%2Fgl.git

diff --git a/shaderlib/ambientocclusion_occlude.glsl b/shaderlib/ambientocclusion_occlude.glsl
deleted file mode 100644
index f9b755c9..00000000
--- a/shaderlib/ambientocclusion_occlude.glsl
+++ /dev/null
@@ -1,23 +0,0 @@
-import postprocess;
-import ambientocclusion;
-
-////// fragment
-void main()
-{
-	mat2 transform = mat2(texture(rotate, texcoord*screen_size/4.0)*2.0-1.0)
- 		*mat2(screen_size.y/screen_size.x, 0.0, 0.0, 1.0)*3.0/screen_size.y;
-	float sample = depth_ratio.x/(texture(depth, texcoord).r-depth_ratio.y);
-	float sum = 0.0;
-	for(int i=0; i<=3; ++i)
-		for(int j=0; j<=3; ++j)
-		{
-			vec2 offs = transform*vec2(float(i)-1.5, float(j)-1.5);
-			float dxy = length(offs)*-sample;
-			float dz = depth_ratio.x/(texture(depth, texcoord+offs).r-depth_ratio.y)-sample;
-			if(abs(dz)<3.0*dxy)
-				sum += atan(dz/dxy)/1.570796;
-			else if(dz<0.0)
-				sum -= 0.8;
-		}
-	frag_color = vec4(min(1.0-sum*darkness/16.0, 1.0), 0.0, 0.0, 1.0);
-}