X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffects%2Fambientocclusion.h;h=fd3b6574cbbdfec1b83b2244d1e5e744cf003532;hb=5bb193f930fb8738d099d630c4d625d82c1215b5;hp=25fab5c9f23952df4ce0516d77ac2a6993e3b0ab;hpb=9a63244c1342337915c4610401a24c09fa72cc3d;p=libs%2Fgl.git

diff --git a/source/effects/ambientocclusion.h b/source/effects/ambientocclusion.h
index 25fab5c9..fd3b6574 100644
--- a/source/effects/ambientocclusion.h
+++ b/source/effects/ambientocclusion.h
@@ -1,18 +1,15 @@
 #ifndef MSP_GL_AMBIENTOCCLUSION_H_
 #define MSP_GL_AMBIENTOCCLUSION_H_
 
-#include "framebuffer.h"
-#include "mesh.h"
 #include "postprocessor.h"
-#include "program.h"
 #include "programdata.h"
 #include "rendertarget.h"
-#include "texture2d.h"
-#include "texturing.h"
 
 namespace Msp {
 namespace GL {
 
+class Program;
+
 /**
 Implements screen-space ambient occlusion.
 
@@ -36,25 +33,26 @@ public:
 
 		Template();
 
-		virtual AmbientOcclusion *create(Resources &, unsigned, unsigned) const;
+		virtual AmbientOcclusion *create(unsigned, unsigned) const;
 	};
 
 private:
-	Texture2D rotate_lookup;
+	const Texture2D &rotate_lookup;
 	RenderTarget occlude_target;
-	Texturing texturing;
 	const Program &occlude_shader;
 	const Program &combine_shader;
 	mutable ProgramData shdata;
 	const Mesh &quad;
 	const Sampler &linear_sampler;
+	const Sampler &nearest_clamp_sampler;
 	const Sampler &nearest_sampler;
 
 public:
-	AmbientOcclusion(Resources &, unsigned, unsigned, float = 1.0f);
+	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);
@@ -64,6 +62,8 @@ public:
 	void set_darkness(float);
 
 	virtual void render(Renderer &, const Texture2D &, const Texture2D &);
+
+	virtual void set_debug_name(const std::string &);
 };
 
 } // namespace GL