Lubosz Sarnecki 590c7032d8 gltransformation: don't initialize multiple shaders on renegotiation ... https://bugzilla.gnome.org/show_bug.cgi?id=748407 * delete shader if one exists * set it to NULL after unrefing		2017-12-09 19:31:59 +00:00
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gl	gltransformation: don't initialize multiple shaders on renegotiation	2017-12-09 19:31:59 +00:00