Yet more Makefile tweaks/fixes.

[movit] / gamma_expansion_effect.h

diff --git a/gamma_expansion_effect.h b/gamma_expansion_effect.h
index f079e7085f6e7ba6f6721f8aa3142e9ddb2f88e6..b93848a70a9d04175098695c4606ed0c4d0a2a60 100644 (file)
--- a/gamma_expansion_effect.h
+++ b/gamma_expansion_effect.h
@@ -1,6 +1,12 @@
 #ifndef _GAMMA_EXPANSION_EFFECT_H 
 #define _GAMMA_EXPANSION_EFFECT_H 1
 
+// An effect to convert the given gamma curve into linear light,
+// typically inserted by the framework automatically at the beginning
+// of the processing chain.
+//
+// Currently supports sRGB and Rec. 601/709.
+
 #include "effect.h"
 #include "effect_chain.h"
 
@@ -9,10 +15,11 @@
 class GammaExpansionEffect : public Effect {
 public:
        GammaExpansionEffect();
+       virtual std::string effect_type_id() const { return "GammaExpansionEffect"; }
        std::string output_fragment_shader();
 
-       virtual bool needs_linear_light() { return false; }
-       virtual bool needs_srgb_primaries() { return false; }
+       virtual bool needs_linear_light() const { return false; }
+       virtual bool needs_srgb_primaries() const { return false; }
 
 private:
        GammaCurve source_curve;