X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_expansion_effect.h;h=679c16d24d92c2adb28ebe1eac708048e2d9029c;hp=059b246325f62bc24ad688edc8064effb575d418;hb=9a00101dbb6f98d21c6b8ce4d33200af840ea908;hpb=37f56fcbe571b2322243f6de59494bf9e0cbb37a diff --git a/gamma_expansion_effect.h b/gamma_expansion_effect.h index 059b246..679c16d 100644 --- a/gamma_expansion_effect.h +++ b/gamma_expansion_effect.h @@ -1,20 +1,17 @@ -#ifndef _GAMMA_EXPANSION_EFFECT_H -#define _GAMMA_EXPANSION_EFFECT_H 1 +#ifndef _MOVIT_GAMMA_EXPANSION_EFFECT_H +#define _MOVIT_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. +// Currently supports sRGB, Rec. 601/709 and Rec. 2020 (10- and 12-bit). #include #include "effect.h" -#include "effect_chain.h" #include "image_format.h" -#define EXPANSION_CURVE_SIZE 256 - class GammaExpansionEffect : public Effect { private: // Should not be instantiated by end users. @@ -24,6 +21,7 @@ private: public: virtual std::string effect_type_id() const { return "GammaExpansionEffect"; } std::string output_fragment_shader(); + virtual void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num); virtual bool needs_linear_light() const { return false; } virtual bool needs_srgb_primaries() const { return false; } @@ -34,7 +32,6 @@ public: private: GammaCurve source_curve; - float expansion_curve[EXPANSION_CURVE_SIZE]; }; -#endif // !defined(_GAMMA_EXPANSION_EFFECT_H) +#endif // !defined(_MOVIT_GAMMA_EXPANSION_EFFECT_H)