X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fambientocclusion.h;h=ff1e82443c972bb7d8fee12bf011aa2e3b3e9ea9;hb=180b20bee11425a776c5ead05afcf6a63945d3b2;hp=704ddb25d8c0ed673455a765d39ba8ae64ef96be;hpb=f14435e58bfa0fa697a06ba9a454bb30cd37d9d8;p=libs%2Fgl.git

diff --git a/source/ambientocclusion.h b/source/ambientocclusion.h
index 704ddb25..ff1e8244 100644
--- a/source/ambientocclusion.h
+++ b/source/ambientocclusion.h
@@ -6,6 +6,7 @@
 #include "postprocessor.h"
 #include "program.h"
 #include "programdata.h"
+#include "rendertarget.h"
 #include "texture2d.h"
 #include "texturing.h"
 
@@ -19,25 +20,48 @@ 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;
+		float edge_depth_threshold;
+
+		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;
+	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);
+	void set_edge_depth_threshold(float);
 
-	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