minigbm: #define MINIGBM_HAS_GBM_BO_GET_MAP_INFO

Mark the availability of minigbm's newer gbm_bo_get_map_info() API.

Virglrenderer (and others) can test for its existence at build-time and
conditionally use it.

BUG=b:338254311
TEST=emerge minigbm
TEST=virglrenderer can conditionally build with gbm_bo_get_map_info()

Change-Id: I2685813fa99b73316477bef7edfd96e5dd9699a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/5636516
Reviewed-by: Yiwei Zhang <zzyiwei@chromium.org>
Tested-by: Ryan Neph <ryanneph@google.com>
Reviewed-by: Dawn Han <dawnhan@google.com>
Commit-Queue: Ryan Neph <ryanneph@google.com>
1 file changed