X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffects%2Fcolorcurve.h;h=3ccfbf76b00d8c99493d63394ee2e59dad796fdc;hb=91d87a3ecae2b21a87829442d82e65f071009e92;hp=3f65b04916897c6d85bde7ec4f33fece160a3cd1;hpb=7aaec9a70b8d7733429bec043f8e33e02956f266;p=libs%2Fgl.git

diff --git a/source/effects/colorcurve.h b/source/effects/colorcurve.h
index 3f65b049..3ccfbf76 100644
--- a/source/effects/colorcurve.h
+++ b/source/effects/colorcurve.h
@@ -5,7 +5,6 @@
 #include "program.h"
 #include "programdata.h"
 #include "texture1d.h"
-#include "texturing.h"
 
 namespace Msp {
 namespace GL {
@@ -45,13 +44,12 @@ public:
 	};
 
 private:
-	Program shprog;
+	const Program &shprog;
 	ProgramData shdata;
 	Texture1D curve;
-	Texturing texturing;
-	RefPtr<Mesh> quad;
-	RefPtr<Sampler> linear_sampler;
-	RefPtr<Sampler> nearest_sampler;
+	const Mesh &quad;
+	const Sampler &linear_sampler;
+	const Sampler &nearest_sampler;
 
 public:
 	ColorCurve();
@@ -60,7 +58,9 @@ public:
 	image, negative values darken it.  Zero is neutral. */
 	void set_exposure_adjust(float);
 
-	/** Sets the exponent of the */
+	/** Sets the exponent of the brightness response curve.  It must be greater
+	than zero and at most one.  A value of one gives a linear response; closer
+	to zero results in a more gentle curve. */
 	void set_brightness_response(float);
 
 	/** Sets the gamma value used for mapping output colors.  Allowed range is
@@ -75,6 +75,8 @@ public:
 	void set_linear();
 
 	virtual void render(Renderer &, const Texture2D &, const Texture2D &);
+
+	virtual void set_debug_name(const std::string &);
 };
 
 } // namespace GL