X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=vignette_effect.h;h=fdf1a116502b8be220b74cacca1432539daec206;hp=d13bf85d01c36b47a47cdd53641efd8f6f5fe6ad;hb=54c233d62900640a60a25db95123a5fc37b95d66;hpb=37f56fcbe571b2322243f6de59494bf9e0cbb37a diff --git a/vignette_effect.h b/vignette_effect.h index d13bf85..fdf1a11 100644 --- a/vignette_effect.h +++ b/vignette_effect.h @@ -1,14 +1,16 @@ -#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 #include "effect.h" +namespace movit { + class VignetteEffect : public Effect { public: VignetteEffect(); @@ -18,11 +20,14 @@ public: 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)