X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fshadowmap.h;h=57adf298fd27271bff0e8f4bb80ea2f916c7fba0;hb=8dbd6316d277d2f9cbf85e7e61f2541421e01292;hp=986e0d96d039936b56758495da9a84954c007074;hpb=223e33164d0706d357efc03da1dc31a653f6afcf;p=libs%2Fgl.git

diff --git a/source/shadowmap.h b/source/shadowmap.h
index 986e0d96..57adf298 100644
--- a/source/shadowmap.h
+++ b/source/shadowmap.h
@@ -25,12 +25,15 @@ private:
 	unsigned size;
 	const Light &light;
 	mutable Framebuffer fbo;
-	unsigned unit;
+	mutable Matrix light_matrix;
+	mutable Matrix view_matrix;
+	mutable Matrix shadow_matrix;
 	Texture2D depth_buf;
 	Vector3 target;
 	float radius;
 	float depth_bias;
-	ProgramData shdata;
+	mutable ProgramData shdata;
+	mutable bool rendered;
 
 public:
 	ShadowMap(unsigned, const Renderable &, const Light &);
@@ -51,10 +54,8 @@ public:
 	thin objects from casting shadows on nearby sufraces. */
 	void set_depth_bias(float);
 
-	/** Sets the texture unit to bind the shadow map to during the rendering
-	phase.  Provided to shaders through the shadow and shadow_unit uniforms.
-	The default is texture unit 3. */
-	void set_texture_unit(unsigned);
+	virtual void setup_frame() const;
+	virtual void finish_frame() const;
 
 	virtual void render(Renderer &, const Tag &) const;
 };