X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffects%2Fcolorcurve.h;h=01a7d35dcb37eecfebc9fb1e3df8fc6c5b57b21f;hb=a2b0d155023ca23afe7848ae5d17e0f7bc328525;hp=e34834aa4e72bf83311b8b9bc41fd657c1d2ba83;hpb=6f39983060a27634c012f66c82fea0d09fea9774;p=libs%2Fgl.git

diff --git a/source/effects/colorcurve.h b/source/effects/colorcurve.h
index e34834aa..01a7d35d 100644
--- a/source/effects/colorcurve.h
+++ b/source/effects/colorcurve.h
@@ -2,13 +2,14 @@
 #define MSP_GL_COLORCURVE_H_
 
 #include "postprocessor.h"
-#include "program.h"
 #include "programdata.h"
 #include "texture1d.h"
 
 namespace Msp {
 namespace GL {
 
+class Program;
+
 /**
 Processes oversaturated colors to preserve hues.  When one color component
 exceeds 1.0, the overflow is distributed to the other components, scaling the
@@ -40,7 +41,7 @@ public:
 
 		Template();
 
-		virtual ColorCurve *create(Resources &, unsigned, unsigned) const;
+		virtual ColorCurve *create(unsigned, unsigned) const;
 	};
 
 private:
@@ -52,13 +53,15 @@ private:
 	const Sampler &nearest_sampler;
 
 public:
-	ColorCurve(Resources &);
+	ColorCurve();
 
 	/** Set exposure adjustment in EV units.  Positive values brighten the
 	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
@@ -73,6 +76,8 @@ public:
 	void set_linear();
 
 	virtual void render(Renderer &, const Texture2D &, const Texture2D &);
+
+	virtual void set_debug_name(const std::string &);
 };
 
 } // namespace GL