[Bf-blender-cvs] [004172de38d] master: Clarify a confusing comment.

[Martijn Versteegh]

Commit: 004172de38d5483b715a5b13d06c2aa5dd3de3f5
Author: Martijn Versteegh
Date:   Fri Nov 26 10:56:58 2021 +0100
Branches: master
https://developer.blender.org/rB004172de38d5483b715a5b13d06c2aa5dd3de3f5

Clarify a confusing comment.

Affect and effect are too confusing for non-native english speakers
(like me). Also BAKING_MASK_MARGIN doesn't exist anymore in the code.

Reviewed By: sergey

Differential Revision: https://developer.blender.org/D13361

===================================================================

M	source/blender/imbuf/intern/filter.c

===================================================================

diff --git a/source/blender/imbuf/intern/filter.c b/source/blender/imbuf/intern/filter.c
index 343c8cd8f64..97d44af1315 100644
--- a/source/blender/imbuf/intern/filter.c
+++ b/source/blender/imbuf/intern/filter.c
@@ -422,9 +422,9 @@ static int check_pixel_assigned(
 
 /**
  * if alpha is zero, it checks surrounding pixels and averages color. sets new alphas to 1.0
- *
- * When a mask is given, only effect pixels with a mask value of 1,
- * defined as #BAKE_MASK_MARGIN in rendercore.c
+ * When a mask is given, the mask will be used instead of the alpha channel, where only
+ * pixels with a mask value of 0 will be written to, and only pixels with a mask value of 1
+ * will be used for the average. The mask will be set to one for the pixels which were written.
  */
 void IMB_filter_extend(struct ImBuf *ibuf, char *mask, int filter)
 {