diff options
| -rw-r--r-- | src/gallium/winsys/svga/drm/vmw_screen_svga.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gallium/winsys/svga/drm/vmw_screen_svga.c b/src/gallium/winsys/svga/drm/vmw_screen_svga.c index 7c80642b377..27a8b070166 100644 --- a/src/gallium/winsys/svga/drm/vmw_screen_svga.c +++ b/src/gallium/winsys/svga/drm/vmw_screen_svga.c @@ -158,8 +158,13 @@ vmw_svga_winsys_fence_server_sync(struct svga_winsys_screen *sws, int32_t *context_fd, struct pipe_fence_handle *fence) { - return sync_accumulate("vmwgfx", context_fd, - sws->fence_get_fd(sws, fence, FALSE)); + int32_t fd = sws->fence_get_fd(sws, fence, FALSE); + + /* If we don't have fd, we don't need to merge fd into the context's fd. */ + if (fd == -1) + return 0; + + return sync_accumulate("vmwgfx", context_fd, fd); } |