themingbackground: Add a quick exit for default case
authorBenjamin Otte <otte@redhat.com>
Wed, 8 Oct 2014 03:19:07 +0000 (05:19 +0200)
committerBenjamin Otte <otte@redhat.com>
Wed, 8 Oct 2014 03:20:31 +0000 (05:20 +0200)
commita3d68af95053ca8072e27a5b7258018e7635788f
treefc7c63d1c20a09e94a026cffaa136962c95664b9
parent14d166145a724bcffce4432fe72135e5d9212248
themingbackground: Add a quick exit for default case

In the case where the background is completely transparent, exit the
rendering functions before doing any expensive calculations.
gtk/gtkcsstypesprivate.h
gtk/gtkthemingbackground.c