X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=lift_gamma_gain_effect.h;fp=lift_gamma_gain_effect.h;h=6835620e11b432a73daf0df7d1331d9303e5a9fa;hp=36f6a77370461c2c66b8d6b5e60b11e298c21df4;hb=7af4d1b54ba141fdb74cd13ddc6110708855d157;hpb=572e7aaa57028d7eda4bc445a6249637134a2b02

diff --git a/lift_gamma_gain_effect.h b/lift_gamma_gain_effect.h
index 36f6a77..6835620 100644
--- a/lift_gamma_gain_effect.h
+++ b/lift_gamma_gain_effect.h
@@ -26,6 +26,7 @@ class LiftGammaGainEffect : public Effect {
 public:
 	LiftGammaGainEffect();
 	virtual std::string effect_type_id() const { return "LiftGammaGainEffect"; }
+	virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
 	std::string output_fragment_shader();
 
 	void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num);