X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Feffects%2Fenvironmentmap.h;h=f22a5b4b8fea673e658cb7cf01ccea1aeada2760;hp=c54968de35d5cfc7bf11be0ee14559c34cf766fc;hb=fe2fc291a4fc618425c64112c9ffd3519f0b8a3e;hpb=7aaec9a70b8d7733429bec043f8e33e02956f266

diff --git a/source/effects/environmentmap.h b/source/effects/environmentmap.h
index c54968de..f22a5b4b 100644
--- a/source/effects/environmentmap.h
+++ b/source/effects/environmentmap.h
@@ -13,43 +13,55 @@
 namespace Msp {
 namespace GL {
 
-class Renderable;
-
 /**
 Creates a cube map texture of the surroundings of the renderable.  This texture
 can then be used to implement effects such as reflections or refractions.
 
-If the EnvironmentMap is used in a Pipeline, it's worth noting that the cube
+If the EnvironmentMap is used in a Sequence, it's worth noting that the cube
 map will be prepared outside of any rendering pass.  It's recommended to use
-another Pipeline to define which passes should be used to render the
+another Sequence to define which passes should be used to render the
 environment.
 */
 class EnvironmentMap: public Effect
 {
 private:
+	struct Face
+	{
+		Framebuffer fbo;
+		Camera camera;
+	};
+
 	unsigned size;
 	Renderable &environment;
 	TextureCube env_tex;
 	Renderbuffer depth_buf;
-	Framebuffer fbo[6];
-	RefPtr<Sampler> sampler;
-	Camera camera;
-	mutable ProgramData shdata;
+	Face faces[6];
+	const Sampler &sampler;
+	ProgramData shdata;
 	bool rendered;
 	unsigned update_interval;
 	unsigned update_delay;
 
 public:
 	EnvironmentMap(unsigned size, Renderable &rend, Renderable &env);
+	EnvironmentMap(unsigned size, PixelFormat, Renderable &rend, Renderable &env);
+private:
+	void init(unsigned, PixelFormat);
 
+public:
 	void set_depth_clip(float, float);
+
+	/** Sets the interval in frames between environment map updates.  A value of
+	0 means an update is only done when manually requested. */
 	void set_update_interval(unsigned);
+
+	/** Request that the environment map is updated on the next frame. */
 	void queue_update();
 
 	virtual void setup_frame(Renderer &);
 	virtual void finish_frame();
 
-	virtual void render(Renderer &, const Tag & = Tag()) const;
+	virtual void render(Renderer &, Tag = Tag()) const;
 };
 
 } // namespace GL