X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_compression_effect.h;h=03cbb24133417da2a3da336d60b39edc04b4e781;hp=e4c79ab0c9faac750e877a84d5b7d768a65ef8ab;hb=0490917aca6b8e6057c04c8becc820a8e849a801;hpb=3915264bd8fde4d550e47c10a67a2741625b9033

diff --git a/gamma_compression_effect.h b/gamma_compression_effect.h
index e4c79ab..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"
 
@@ -9,6 +15,7 @@
 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() const { return false; }