-#ifndef _ALPHA_MULTIPLICATION_EFFECT_H
-#define _ALPHA_MULTIPLICATION_EFFECT_H 1
+#ifndef _MOVIT_ALPHA_MULTIPLICATION_EFFECT_H
+#define _MOVIT_ALPHA_MULTIPLICATION_EFFECT_H 1
// Convert postmultiplied alpha to premultiplied alpha, simply by multiplying.
+#include <string>
+
#include "effect.h"
+namespace movit {
+
class AlphaMultiplicationEffect : public Effect {
public:
AlphaMultiplicationEffect() {}
- virtual std::string effect_type_id() const { return "AlphaMultiplicationEffect"; }
- std::string output_fragment_shader();
+ std::string effect_type_id() const override { return "AlphaMultiplicationEffect"; }
+ std::string output_fragment_shader() override;
+ bool strong_one_to_one_sampling() const override { return true; }
};
-#endif // !defined(_ALPHA_MULTIPLICATION_EFFECT_H)
+} // namespace movit
+
+#endif // !defined(_MOVIT_ALPHA_MULTIPLICATION_EFFECT_H)