X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=multiply_effect.h;h=40a7a72791b8a332e3eda52d00b85ba5c86e6d1e;hp=8de261aebaff82465b6e9c3671abb76b30b1db45;hb=eff011224abc5dc81f801f3ea44572287a55bcac;hpb=e33b485dcb7bdbe056f6511945d5eb118c085d65

diff --git a/multiply_effect.h b/multiply_effect.h
index 8de261a..40a7a72 100644
--- a/multiply_effect.h
+++ b/multiply_effect.h
@@ -6,19 +6,24 @@
 // sending it through OverlayEffect, e.g. with R=G=B=A=0.3 to get 30% alpha
 // (remember, alpha is premultiplied).
 
-#include <GL/glew.h>
+#include <epoxy/gl.h>
 #include <string>
 
 #include "effect.h"
 
+namespace movit {
+
 class MultiplyEffect : public Effect {
 public:
 	MultiplyEffect();
-	virtual std::string effect_type_id() const { return "MultiplyEffect"; }
-	std::string output_fragment_shader();
+	std::string effect_type_id() const override { return "MultiplyEffect"; }
+	std::string output_fragment_shader() override;
+	bool strong_one_to_one_sampling() const override { return true; }
 
 private:
 	RGBATuple factor;
 };
 
+}  // namespace movit
+
 #endif // !defined(_MOVIT_MULTIPLY_EFFECT_H)