Remove some unneeded conversions from ResampleEffect. Speeds up texture generation...

[movit] / effect_chain.h

diff --git a/effect_chain.h b/effect_chain.h
index b753ad4de697c493fb7a4a7fa1338caf4393d8ab..6a6539955c4adf43bb4938cde62c70e39c9b19b0 100644 (file)
--- a/effect_chain.h
+++ b/effect_chain.h
@@ -294,6 +294,11 @@ public:
 
        // Set number of output bits, to scale the dither.
        // 8 is the right value for most outputs.
+       //
+       // Special note for 10- and 12-bit Y'CbCr packed into GL_UNSIGNED_SHORT:
+       // This is relative to the actual output, not the logical one, so you should
+       // specify 16 here, not 10 or 12.
+       //
        // The default, 0, is a special value that means no dither.
        void set_dither_bits(unsigned num_bits)
        {