X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffects%2Fcolorcurve.h;h=ee19a56f3835fadb225b56e48016d4f23b272f1a;hb=55e3f2d494d939280a4ea48676fd17ca2342b457;hp=b99bb14e2bac432e89cc78abae5b8e1f7ceab059;hpb=9a63244c1342337915c4610401a24c09fa72cc3d;p=libs%2Fgl.git

diff --git a/source/effects/colorcurve.h b/source/effects/colorcurve.h
index b99bb14e..ee19a56f 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 {
@@ -48,7 +47,6 @@ private:
 	const Program &shprog;
 	ProgramData shdata;
 	Texture1D curve;
-	Texturing texturing;
 	const Mesh &quad;
 	const Sampler &linear_sampler;
 	const Sampler &nearest_sampler;
@@ -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