Loosen up some restrictions on strong one-to-one-effects.

[movit] / effect.h

diff --git a/effect.h b/effect.h
index 79e4020fc0fa1bd3f188ba2aa2b5fd1f131a88c5..1dab990e75738664e685742d6b77390f7e80b9bf 100644 (file)
--- a/effect.h
+++ b/effect.h
@@ -225,9 +225,9 @@ public:
        virtual bool one_to_one_sampling() const { return strong_one_to_one_sampling(); }
 
        // Similar in use to one_to_one_sampling(), but even stricter:
-       // The effect must not use texture coordinate in any way beyond
-       // giving it unmodified to its (single) input. This allows it to
-       // also be used after a compute shader, in the same phase.
+       // The effect must modify texture coordinate in any way when
+       // calling its input(s). This allows it to also be used after
+       // a compute shader, in the same phase.
        //
        // An effect that it strong one-to-one must also be one-to-one.
        virtual bool strong_one_to_one_sampling() const { return false; }