Remove a very old and outdated comment.

[movit] / alpha_division_effect.h

diff --git a/alpha_division_effect.h b/alpha_division_effect.h
index 6fcc716d48bf93e180f8656f99af0a48b868a100..2fd90820615269edad7a7655030c69d57ea01398 100644 (file)
--- a/alpha_division_effect.h
+++ b/alpha_division_effect.h
@@ -1,7 +1,7 @@
 #ifndef _MOVIT_ALPHA_DIVISION_EFFECT_H
 #define _MOVIT_ALPHA_DIVISION_EFFECT_H 1
 
-// Convert premultiplied alpha to postmultiplied alpha, simply by multiplying.
+// Convert postmultiplied alpha to premultiplied alpha, simply by dividing.
 
 #include <string>
 
@@ -14,6 +14,7 @@ public:
        AlphaDivisionEffect() {}
        virtual std::string effect_type_id() const { return "AlphaDivisionEffect"; }
        std::string output_fragment_shader();
+       virtual bool one_to_one_sampling() const { return true; }
 };
 
 }  // namespace movit