X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmaterials%2Flight.h;h=4532d0d42c4035c2442fbcaf2e1eea414ce6c164;hb=a275d25eccad43716c5dcf91f8bc4af2a53c0445;hp=d4b66077928188076b44974d6eaf6c36d4e2ccc2;hpb=a266f0f915827b20591f6244ccc36129e844f408;p=libs%2Fgl.git

diff --git a/source/materials/light.h b/source/materials/light.h
index d4b66077..4532d0d4 100644
--- a/source/materials/light.h
+++ b/source/materials/light.h
@@ -51,6 +51,7 @@ private:
 	float spot_exp;
 	Geometry::Angle<float> spot_cutoff;
 	float attenuation[3];
+	unsigned generation;
 
 public:
 	Light();
@@ -107,9 +108,11 @@ public:
 	void set_attenuation(float, float, float);
 	const float *get_attenuation() const { return attenuation; }
 
-	/** Updates a ProgramData object with the uniforms for the Light.  A view
-	matrix and light source index must be passed in. */
-	void update_shader_data(ProgramData &, const Matrix &, unsigned) const;
+	unsigned get_generation() const { return generation; }
+
+	/** Updates a ProgramData object with the uniforms for the Light.  A light
+	source index must be passed in.  Primarily used by Lighting. */
+	void update_shader_data(ProgramData &, unsigned) const;
 };
 
 } // namespace GL