[MPlayer-cvslog] r34220 - trunk/gui/util/bitmap.c
ib
subversion at mplayerhq.hu
Thu Oct 20 14:24:00 CEST 2011
Author: ib
Date: Thu Oct 20 14:24:00 2011
New Revision: 34220
Log:
Add comment to bpRenderMask().
Modified:
trunk/gui/util/bitmap.c
Modified: trunk/gui/util/bitmap.c
==============================================================================
--- trunk/gui/util/bitmap.c Thu Oct 20 14:12:51 2011 (r34219)
+++ trunk/gui/util/bitmap.c Thu Oct 20 14:24:00 2011 (r34220)
@@ -268,6 +268,8 @@ void bpFree(guiImage *img)
* @param out bitmap mask
*
* @return 1 (ok) or 0 (error)
+ *
+ * @note As a side effect, transparent pixels of @a in will be rendered black.
*/
int bpRenderMask(const guiImage *in, guiImage *out)
{
@@ -295,7 +297,7 @@ int bpRenderMask(const guiImage *in, gui
if (!IS_TRANSPARENT(buf[i]))
tmp |= b;
else {
- buf[i] = 0;
+ buf[i] = 0; // pixel should be black (if transparency isn't supported)
shaped = 1;
}
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