X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_expansion_effect.h;h=c4968b2f27cee43e6a5ffd579d2ff06c968199df;hp=81f42d137392cf7e0c08ba557f3a3d090f708f7f;hb=39b6975420669958ed9f4013440aea415134a902;hpb=8c7e53028a3ef4805d2608643041a5d7e6bd1b6e diff --git a/gamma_expansion_effect.h b/gamma_expansion_effect.h index 81f42d1..c4968b2 100644 --- a/gamma_expansion_effect.h +++ b/gamma_expansion_effect.h @@ -24,19 +24,21 @@ private: friend class EffectChain; 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); + std::string effect_type_id() const override { return "GammaExpansionEffect"; } + std::string output_fragment_shader() override; + void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num) override; - virtual bool needs_linear_light() const { return false; } - virtual bool needs_srgb_primaries() const { return false; } + bool needs_linear_light() const override { return false; } + bool needs_srgb_primaries() const override { return false; } + bool one_to_one_sampling() const override { return true; } // Actually processes its input in a nonlinear fashion, // but does not touch alpha, and we are a special case anyway. - virtual AlphaHandling alpha_handling() const { return DONT_CARE_ALPHA_TYPE; } + AlphaHandling alpha_handling() const override { return DONT_CARE_ALPHA_TYPE; } private: GammaCurve source_curve; + float uniform_linear_scale, uniform_c[5], uniform_beta; }; } // namespace movit