X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=alpha_multiplication_effect.h;h=50333cbcf7b42f87b346c19a253f3d6babc6aa1d;hp=bc66d72214d8f612bf3f8425cb2ed39f4a3d837e;hb=037ee905bc05fcbb278ac3a0b1f73249efada9b2;hpb=cfc161e0289c2169d4835c48751ff56b97355eb2

diff --git a/alpha_multiplication_effect.h b/alpha_multiplication_effect.h
index bc66d72..50333cb 100644
--- a/alpha_multiplication_effect.h
+++ b/alpha_multiplication_effect.h
@@ -12,8 +12,9 @@ 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; }
 };
 
 }  // namespace movit