git.sesse.net Git - movit/blob - alpha_multiplication_effect.h

   1 #ifndef _ALPHA_MULTIPLICATION_EFFECT_H
   2 #define _ALPHA_MULTIPLICATION_EFFECT_H 1
   3
   4 // Convert postmultiplied alpha to premultiplied alpha, simply by multiplying.
   5
   6 #include "effect.h"
   7
   8 class AlphaMultiplicationEffect : public Effect {
   9 public:
  10         AlphaMultiplicationEffect() {}
  11         virtual std::string effect_type_id() const { return "AlphaMultiplicationEffect"; }
  12         std::string output_fragment_shader();
  13 };
  14
  15 #endif // !defined(_ALPHA_MULTIPLICATION_EFFECT_H)