X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=vignette_effect.h;h=fdf1a116502b8be220b74cacca1432539daec206;hp=c9a08bfd8f85091ec711175b274de77cb9b09359;hb=54c233d62900640a60a25db95123a5fc37b95d66;hpb=e8650c7b7814c5beef59059b8acac3e5e7b8ddc6 diff --git a/vignette_effect.h b/vignette_effect.h index c9a08bf..fdf1a11 100644 --- a/vignette_effect.h +++ b/vignette_effect.h @@ -1,21 +1,33 @@ -#ifndef _VIGNETTE_EFFECT_H -#define _VIGNETTE_EFFECT_H 1 +#ifndef _MOVIT_VIGNETTE_EFFECT_H +#define _MOVIT_VIGNETTE_EFFECT_H 1 // A circular vignette, falling off as cos² of the distance from the center // (the classic formula for approximating a real lens). +#include +#include + #include "effect.h" +namespace movit { + class VignetteEffect : public Effect { public: VignetteEffect(); + virtual std::string effect_type_id() const { return "VignetteEffect"; } std::string output_fragment_shader(); - void set_uniforms(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num); + virtual bool needs_srgb_primaries() const { return false; } + virtual AlphaHandling alpha_handling() const { return DONT_CARE_ALPHA_TYPE; } + + virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height); + void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num); private: - Point2D center; + Point2D center, aspect_correction; float radius, inner_radius; }; -#endif // !defined(_VIGNETTE_EFFECT_H) +} // namespace movit + +#endif // !defined(_MOVIT_VIGNETTE_EFFECT_H)