st/dri2: Return invalid modifier when no driver support
authorDaniel Stone <daniels@collabora.com>
Fri, 21 Jul 2017 12:55:42 +0000 (13:55 +0100)
committerDaniel Stone <daniels@collabora.com>
Tue, 25 Jul 2017 17:40:07 +0000 (18:40 +0100)
commit45383d32d4fd0265a7133704cb3e6c15620177cd
tree88ac13a9a7e1adf90b8b20876e053dafe3de6e1e
parentb4a18f13ce7f0e7d0307fb3388819345616752ce
st/dri2: Return invalid modifier when no driver support

Always initialise whandle.modifier for DRIImage modifier queries, so if
the driver doesn't support it then we return false for the query.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Fixes: d33fe8b84e45 ("st/dri: enable DRIimage modifier queries")
src/gallium/state_trackers/dri/dri2.c