X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect_chain.h;h=6a6539955c4adf43bb4938cde62c70e39c9b19b0;hp=b753ad4de697c493fb7a4a7fa1338caf4393d8ab;hb=90ac46cdc5845432df13385f946c63b5496c685e;hpb=f44c81569a268efea44f1f6df03a000711b18ffc

diff --git a/effect_chain.h b/effect_chain.h
index b753ad4..6a65399 100644
--- 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)
 	{