diff options
| author | Rob Herring <[email protected]> | 2016-01-29 16:36:28 -0600 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2016-02-02 09:58:29 +1000 |
| commit | f87330dbce3f67cb531194f63a5db59685dcbbd3 (patch) | |
| tree | 3800acb99c5ee8b8bd1bd73995ab44e6288c565d /src/gallium/drivers/virgl | |
| parent | 6711592c2f30307948487a448094e0ff5dc1aedc (diff) | |
virgl: reuse screen when fd is already open
It is necessary to share the screen between mesa and gralloc to
properly ref count resources. This implements a hash lookup on
the file description to re-use an already created screen. This is
a similar implementation as freedreno and radeon.
Signed-off-by: Rob Herring <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers/virgl')
| -rw-r--r-- | src/gallium/drivers/virgl/virgl_screen.c | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/virgl/virgl_screen.h | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c index fb2e5670ef0..d7d8735bf77 100644 --- a/src/gallium/drivers/virgl/virgl_screen.c +++ b/src/gallium/drivers/virgl/virgl_screen.c @@ -557,6 +557,7 @@ virgl_create_screen(struct virgl_winsys *vws) vws->get_caps(vws, &screen->caps); + screen->refcnt = 1; util_format_s3tc_init(); return &screen->base; diff --git a/src/gallium/drivers/virgl/virgl_screen.h b/src/gallium/drivers/virgl/virgl_screen.h index 52e72ca4958..8cac38d7e96 100644 --- a/src/gallium/drivers/virgl/virgl_screen.h +++ b/src/gallium/drivers/virgl/virgl_screen.h @@ -28,6 +28,12 @@ struct virgl_screen { struct pipe_screen base; + + int refcnt; + + /* place for winsys to stash it's own stuff: */ + void *winsys_priv; + struct virgl_winsys *vws; struct virgl_drm_caps caps; |