Mark some functions in Effect as const.

[movit] / gamma_compression_effect.h

diff --git a/gamma_compression_effect.h b/gamma_compression_effect.h
index 3f32f5ccb8f7fa02a9d9a4d409369980b6dcec1b..e4c79ab0c9faac750e877a84d5b7d768a65ef8ab 100644 (file)
--- a/gamma_compression_effect.h
+++ b/gamma_compression_effect.h
@@ -4,15 +4,18 @@
 #include "effect.h"
 #include "effect_chain.h"
 
+#define COMPRESSION_CURVE_SIZE 4096
+
 class GammaCompressionEffect : public Effect {
 public:
        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;
+       float compression_curve[COMPRESSION_CURVE_SIZE];
 };
 
 #endif // !defined(_GAMMA_COMPRESSION_EFFECT_H)