graphics.library: Be tolerant of a NULL GfxBase->gb_LayersBase
commit83f06d12db3855399fbc4da61de2002fc0e71144
authorjmcmullan <jmcmullan@fb15a70f-31f2-0310-bbcc-cdcc74a49acc>
Sat, 25 Aug 2012 19:45:08 +0000 (25 19:45 +0000)
committerjmcmullan <jmcmullan@fb15a70f-31f2-0310-bbcc-cdcc74a49acc>
Sat, 25 Aug 2012 19:45:08 +0000 (25 19:45 +0000)
treeef30bfa33b35f04ef591f7ffab4e5c03d950934b
parent64770bf6083166fcfaf71fd7033821bb4acc74eb
graphics.library: Be tolerant of a NULL GfxBase->gb_LayersBase

.. which eliminates the graphics.library <-> layers.library
circular dependency.

Signed-off-by: Jason S. McMullan <jason.mcmullan@gmail.com>
git-svn-id: https://svn.aros.org/svn/aros/trunk/AROS@45659 fb15a70f-31f2-0310-bbcc-cdcc74a49acc
rom/graphics/attemptlocklayerrom.c
rom/graphics/clipblit.c
rom/graphics/eraserect.c
rom/graphics/gfxfuncsupport.c
rom/graphics/graphics_driver.c
rom/graphics/graphics_init.c
rom/graphics/locklayerrom.c
rom/graphics/unlocklayerrom.c