Mark some functions in Effect as const.

[movit] / gamma_expansion_effect.h

diff --git a/gamma_expansion_effect.h b/gamma_expansion_effect.h
index 1125d11f83cab515460d721e7011a434dfbea1ff..f3e20c59ed95eba6030750cb04bf1846b37898fe 100644 (file)
--- a/gamma_expansion_effect.h
+++ b/gamma_expansion_effect.h
@@ -4,16 +4,19 @@
 #include "effect.h"
 #include "effect_chain.h"
 
+#define EXPANSION_CURVE_SIZE 256
+
 class GammaExpansionEffect : public Effect {
 public:
        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;
+       float expansion_curve[EXPANSION_CURVE_SIZE];
 };
 
 #endif // !defined(_GAMMA_EXPANSION_EFFECT_H)