X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=lift_gamma_gain_effect.h;h=7967448d935105e3de78a19c9b5ab07ef23a5137;hp=c93724d8b8fe2ae10150feb4cad8096ebfbce5dc;hb=refs%2Fheads%2F1.3.x-release;hpb=5b6ab865efa692b25590f302c111b30680fbacdd

diff --git a/lift_gamma_gain_effect.h b/lift_gamma_gain_effect.h
index c93724d..7967448 100644
--- a/lift_gamma_gain_effect.h
+++ b/lift_gamma_gain_effect.h
@@ -32,12 +32,14 @@ public:
 	LiftGammaGainEffect();
 	virtual std::string effect_type_id() const { return "LiftGammaGainEffect"; }
 	virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
+	virtual bool one_to_one_sampling() const { return true; }
 	std::string output_fragment_shader();
 
 	void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num);
 
 private:
 	RGBTriplet lift, gamma, gain;
+	RGBTriplet uniform_gain_pow_inv_gamma, uniform_inv_gamma22;
 };
 
 }  // namespace movit