r300g: don't crash when getting NULL colorbuffers
authorMarek Olšák <marek.olsak@amd.com>
Sun, 20 Apr 2014 02:32:24 +0000 (04:32 +0200)
committerMarek Olšák <marek.olsak@amd.com>
Thu, 24 Apr 2014 23:33:12 +0000 (01:33 +0200)
commite522c455e40b06a89885d413d564df40015259b3
tree4fb74ff1af81b0c18a61203d6a26685ea30a912a
parentba4f6a5fc93b80d23f8a355c219020e2022439f8
r300g: don't crash when getting NULL colorbuffers

Cc: mesa-stable@lists.freedesktop.org
src/gallium/drivers/r300/r300_blit.c
src/gallium/drivers/r300/r300_context.h
src/gallium/drivers/r300/r300_emit.c
src/gallium/drivers/r300/r300_state.c