X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fambientocclusion.h;h=e7829c181dce39bce8c74f69a631a56fcc9990b0;hp=1866baee4eb57aeeb95c2fd32206f8c0ff8602c5;hb=03d3984ecd2c4e7c38b6a62b4b7a81bab69f8d40;hpb=c216893af147042e40c389e2530e71277c343044

diff --git a/source/ambientocclusion.h b/source/ambientocclusion.h
index 1866baee..e7829c18 100644
--- a/source/ambientocclusion.h
+++ b/source/ambientocclusion.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2010  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_AMBIENTOCCLUSION_H_
 #define MSP_GL_AMBIENTOCCLUSION_H_
 
@@ -13,6 +6,7 @@ Distributed under the LGPL
 #include "postprocessor.h"
 #include "program.h"
 #include "programdata.h"
+#include "rendertarget.h"
 #include "texture2d.h"
 #include "texturing.h"
 
@@ -26,25 +20,49 @@ http://en.wikipedia.org/wiki/Screen_Space_Ambient_Occlusion
 */
 class AmbientOcclusion: public PostProcessor
 {
+public:
+	struct Template: PostProcessor::Template
+	{
+		class Loader: public DataFile::DerivedObjectLoader<Template, PostProcessor::Template::Loader>
+		{
+		public:
+			Loader(Template &);
+		};
+
+		unsigned n_samples;
+		float occlusion_radius;
+		float darkness;
+
+		Template();
+
+		virtual AmbientOcclusion *create(unsigned, unsigned) const;
+	};
+
 private:
-	Texture2D occlusion;
 	Texture2D rotate_lookup;
-	Framebuffer fbo;
-	Texturing occlude_texturing;
+	RenderTarget occlude_target;
+	Texturing texturing;
 	Program occlude_shader;
-	ProgramData occlude_shdata;
-	Texturing combine_texturing;
 	Program combine_shader;
-	ProgramData combine_shdata;
-	Mesh quad;
-	float darkness;
+	mutable ProgramData shdata;
+	const Mesh &quad;
+
+public:
+	AmbientOcclusion(unsigned, unsigned, float = 1.0f);
+
+private:
+	static float random(unsigned &);
 
 public:
-	AmbientOcclusion(unsigned, unsigned, float);
+	void set_n_samples(unsigned);
+	void set_occlusion_radius(float);
+
+	// Deprecated
+	void set_depth_ratio(float);
 
 	void set_darkness(float);
 
-	virtual void render(const Texture2D &, const Texture2D &);
+	virtual void render(Renderer &, const Texture2D &, const Texture2D &);
 };
 
 } // namespace GL