X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffects%2Fambientocclusion.h;h=f186db3dcd073a9577d20d44d68c6bd6f9d8185f;hb=7f81f26889b84542b0b35685b0e80383256cdc47;hp=71a9270337a0d8517ab848ad2a9dd11dad22d548;hpb=9489e2fe00469212c42a38fd8c77a15a8ad9e465;p=libs%2Fgl.git

diff --git a/source/effects/ambientocclusion.h b/source/effects/ambientocclusion.h
index 71a92703..f186db3d 100644
--- a/source/effects/ambientocclusion.h
+++ b/source/effects/ambientocclusion.h
@@ -39,7 +39,7 @@ public:
 	};
 
 private:
-	Texture2D rotate_lookup;
+	const Texture2D &rotate_lookup;
 	RenderTarget occlude_target;
 	const Program &occlude_shader;
 	const Program &combine_shader;
@@ -53,7 +53,8 @@ public:
 	AmbientOcclusion(unsigned, unsigned, float = 1.0f);
 
 private:
-	static float random(unsigned &);
+	static const Texture2D &get_or_create_rotate_lookup();
+	static float radical_inverse(unsigned);
 
 public:
 	void set_n_samples(unsigned);