[Bug 736028] basetextoverlay: cairo transparence
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Thu Sep 4 04:14:51 PDT 2014
https://bugzilla.gnome.org/show_bug.cgi?id=736028
GStreamer | gst-plugins-base | 1.x
Sebastian Dröge (slomo) <slomo> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |slomo at coaxion.net
Resolution| |FIXED
Target Milestone|HEAD |1.5.1
--- Comment #1 from Sebastian Dröge (slomo) <slomo at coaxion.net> 2014-09-04 11:14:46 UTC ---
commit 501a295fa12436ffd2f1abc7105b007ecc9f950a
Author: Nicola Murino <nicola.murino at gmail.com>
Date: Thu Sep 4 12:13:45 2014 +0200
basetextoverlay: remove unneeded cairo transparence setting
he code here:
http://cgit.freedesktop.org/gstreamer/gst-plugins-base/tree/ext/pango/gstbasetextoverlay.c#n1554
should make transparent the box that contains the text, I think this code
is
not correct, it should be:
if (overlay->want_shading) {
double alpha = overlay->shading_value / 255.0;
cairo_paint_with_alpha (cr, alpha);
}
however I think this code could be removed, we already do a shaded
background,
why shade the box behind the text with cairo too? only one shading is
needed so
we must shade with cairo or with methods like these:
http://cgit.freedesktop.org/gstreamer/gst-plugins-base/tree/ext/pango/gstbasetextoverlay.c#n1642
not both
https://bugzilla.gnome.org/show_bug.cgi?id=736028
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