/usr/include/movit/alpha_multiplication_effect.h is in libmovit-dev 1.1.2-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | #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();
};
} // namespace movit
#endif // !defined(_MOVIT_ALPHA_MULTIPLICATION_EFFECT_H)
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