X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=vignette_effect.h;h=926a5be0e0e5dd794c72b2ee0c7c507bedbee919;hp=a39470398a0dba9cda171f34cf4f96c2ec04411b;hb=2fd06b9c44225d1e740cb2de08a9dfa5c9cd0031;hpb=b10c546f579c7ccb5939161e61a71cd18a3f9bbd

diff --git a/vignette_effect.h b/vignette_effect.h
index a394703..926a5be 100644
--- a/vignette_effect.h
+++ b/vignette_effect.h
@@ -1,11 +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 <epoxy/gl.h>
+#include <string>
+
 #include "effect.h"
 
+namespace movit {
+
 class VignetteEffect : public Effect {
 public:
 	VignetteEffect();
@@ -14,12 +19,18 @@ public:
 
 	virtual bool needs_srgb_primaries() const { return false; }
 	virtual AlphaHandling alpha_handling() const { return DONT_CARE_ALPHA_TYPE; }
+	virtual bool one_to_one_sampling() const { return true; }
 
+	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 uniform_aspect_correction, uniform_flipped_center;
 	float radius, inner_radius;
+	float uniform_pihalf_div_radius;
 };
 
-#endif // !defined(_VIGNETTE_EFFECT_H)
+}  // namespace movit
+
+#endif // !defined(_MOVIT_VIGNETTE_EFFECT_H)