diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_syncobj.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_cb_syncobj.c b/src/mesa/state_tracker/st_cb_syncobj.c index d23c93d98d8..ec2687fba53 100644 --- a/src/mesa/state_tracker/st_cb_syncobj.c +++ b/src/mesa/state_tracker/st_cb_syncobj.c @@ -81,7 +81,13 @@ static void st_check_sync(struct gl_context *ctx, struct gl_sync_object *obj) struct pipe_screen *screen = st_context(ctx)->pipe->screen; struct st_sync_object *so = (struct st_sync_object*)obj; - if (so->fence && screen->fence_finish(screen, so->fence, 0)) { + /* If the fence doesn't exist, assume it's signalled. */ + if (!so->fence) { + so->b.StatusFlag = GL_TRUE; + return; + } + + if (screen->fence_finish(screen, so->fence, 0)) { screen->fence_reference(screen, &so->fence, NULL); so->b.StatusFlag = GL_TRUE; } @@ -94,6 +100,12 @@ static void st_client_wait_sync(struct gl_context *ctx, struct pipe_screen *screen = st_context(ctx)->pipe->screen; struct st_sync_object *so = (struct st_sync_object*)obj; + /* If the fence doesn't exist, assume it's signalled. */ + if (!so->fence) { + so->b.StatusFlag = GL_TRUE; + return; + } + /* We don't care about GL_SYNC_FLUSH_COMMANDS_BIT, because flush is * already called when creating a fence. */ |