sna/dri2: Add a DBG option to select copy method
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 1 Jul 2014 15:59:31 +0000 (16:59 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 1 Jul 2014 16:00:25 +0000 (17:00 +0100)
commitb88866aa5ebf813a999e194dec24e9ef2ac4f59d
treeff44f74003c24d14540dc2880849ecb7c69066ac
parenta10781b70f222f3997928fa979f6292617f79316
sna/dri2: Add a DBG option to select copy method

Often when debugging it is useful to force either use of the BLT or 3D
pipelines for copies.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
src/sna/sna_dri2.c