X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffects%2Fenvironmentmap.h;h=36c72987b84e7327a0b35c5f5e5d92ac7f26bdb1;hb=08d0a9f283b71e874b769b2661389b0aca598f4f;hp=a13bea3faeeea6eaea41e1d594700c48437a16b1;hpb=dff7004fa078d55911664c0f513b5dc6c9449420;p=libs%2Fgl.git

diff --git a/source/effects/environmentmap.h b/source/effects/environmentmap.h
index a13bea3f..36c72987 100644
--- a/source/effects/environmentmap.h
+++ b/source/effects/environmentmap.h
@@ -27,23 +27,37 @@ 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];
+	Face faces[6];
 	const Sampler &sampler;
-	Camera camera;
-	mutable ProgramData shdata;
+	ProgramData shdata;
 	bool rendered;
 	unsigned update_interval;
 	unsigned update_delay;
 
 public:
 	EnvironmentMap(Resources &, unsigned size, Renderable &rend, Renderable &env);
+	EnvironmentMap(Resources &, 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 &);