diff options
| author | Simon Ser <contact@emersion.fr> | 2021-04-06 11:36:15 +0200 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2021-05-19 10:17:28 +0200 |
| commit | 66e100ffbffbb70b64b973a4606d7c7b857c19ce (patch) | |
| tree | 4f5e063877fcdf09472876941ecb885fa667244a /render/gbm_allocator.c | |
| parent | 9ca743f9fd742e64784feedb718550c9fa8c109d (diff) | |
render/gbm_allocator: add support for gbm_bo_get_fd_for_plane
See [1]. This allows us to remove the workaround for GBM API
limitations.
[1]: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5442
Diffstat (limited to 'render/gbm_allocator.c')
| -rw-r--r-- | render/gbm_allocator.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/render/gbm_allocator.c b/render/gbm_allocator.c index 4006b66d..cbdd2640 100644 --- a/render/gbm_allocator.c +++ b/render/gbm_allocator.c @@ -35,12 +35,14 @@ static bool export_gbm_bo(struct gbm_bo *bo, int i; int32_t handle = -1; for (i = 0; i < attribs.n_planes; ++i) { +#if HAS_GBM_BO_GET_FD_FOR_PLANE + attribs.fd[i] = gbm_bo_get_fd_for_plane(bo, i); + (void)handle; +#else // GBM is lacking a function to get a FD for a given plane. Instead, // check all planes have the same handle. We can't use // drmPrimeHandleToFD because that messes up handle ref'counting in // the user-space driver. - // TODO: use gbm_bo_get_plane_fd when it lands, see - // https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5442 union gbm_bo_handle plane_handle = gbm_bo_get_handle_for_plane(bo, i); if (plane_handle.s32 < 0) { wlr_log(WLR_ERROR, "gbm_bo_get_handle_for_plane failed"); @@ -55,6 +57,8 @@ static bool export_gbm_bo(struct gbm_bo *bo, } attribs.fd[i] = gbm_bo_get_fd(bo); +#endif + if (attribs.fd[i] < 0) { wlr_log(WLR_ERROR, "gbm_bo_get_fd failed"); goto error_fd; |