X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_compression_effect.h;h=03cbb24133417da2a3da336d60b39edc04b4e781;hp=70163419388281da8b6cb54d3bd2c117dd250cd6;hb=42c35394ef92bb5179fc4879cb55b866fd422d28;hpb=2ced784c6599cb0b21427481ee17f4c8f6afdada

diff --git a/gamma_compression_effect.h b/gamma_compression_effect.h
index 7016341..03cbb24 100644
--- a/gamma_compression_effect.h
+++ b/gamma_compression_effect.h
@@ -1,6 +1,12 @@
 #ifndef _GAMMA_COMPRESSION_EFFECT_H 
 #define _GAMMA_COMPRESSION_EFFECT_H 1
 
+// An effect to convert linear light to the given gamma curve,
+// typically inserted by the framework automatically at the end
+// of the processing chain.
+//
+// Currently supports sRGB and Rec. 601/709.
+
 #include "effect.h"
 #include "effect_chain.h"
 
@@ -9,9 +15,10 @@
 class GammaCompressionEffect : public Effect {
 public:
 	GammaCompressionEffect();
+	virtual std::string effect_type_id() const { return "GammaCompressionEffect"; }
 	std::string output_fragment_shader();
 
-	virtual bool needs_srgb_primaries() { return false; }
+	virtual bool needs_srgb_primaries() const { return false; }
 
 private:
 	GammaCurve destination_curve;