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| author | Nicolas Dufresne <nicolas.dufresne@collabora.com> | 2014-03-27 16:43:10 -0400 |
|---|---|---|
| committer | Nicolas Dufresne <nicolas.dufresne@collabora.com> | 2014-03-27 16:47:30 -0400 |
| commit | f270b267c530ccc85718b37df74a9b01f3e4bca3 (patch) | |
| tree | 0689fa444b71d685f2b604e9078ba0a74d1f91bc /sys/ximage/ximagesink.c | |
| parent | 0348ee66f1cb7149f0d57ab4f63dbb6dfb41f010 (diff) | |
ximagesink: only extrapolate alpha mask for 32-bit depth
Instead of passing bogus alpha mask values when there's no alpha.
https://bugzilla.gnome.org/show_bug.cgi?id=727188
Diffstat (limited to 'sys/ximage/ximagesink.c')
| -rw-r--r-- | sys/ximage/ximagesink.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/ximage/ximagesink.c b/sys/ximage/ximagesink.c index 867830efb..ff6a9d60b 100644 --- a/sys/ximage/ximagesink.c +++ b/sys/ximage/ximagesink.c @@ -906,9 +906,12 @@ gst_ximagesink_xcontext_get (GstXImageSink * ximagesink) } /* extrapolate alpha mask */ - alpha_mask = ~(xcontext->visual->red_mask - | xcontext->visual->green_mask | xcontext->visual->blue_mask); - alpha_mask &= 0xffffffff; + if (xcontext->depth == 32) { + alpha_mask = ~(xcontext->visual->red_mask + | xcontext->visual->green_mask | xcontext->visual->blue_mask); + } else { + alpha_mask = 0; + } vformat = gst_video_format_from_masks (xcontext->depth, xcontext->bpp, endianness, |