diff options
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/drm/drm.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index db6f0207..f8812b4e 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -603,21 +603,41 @@ static bool drm_connector_init_renderer(struct wlr_drm_connector *conn, int height = mode->wlr_mode.height; uint32_t format = drm->renderer.gbm_format; - if (!init_drm_plane_surfaces(plane, drm, width, height, format, true) || + bool modifiers = true; + const char *no_modifiers = getenv("WLR_DRM_NO_MODIFIERS"); + if (no_modifiers != NULL && strcmp(no_modifiers, "1") == 0) { + wlr_log(WLR_DEBUG, + "WLR_DRM_NO_MODIFIERS set, initializing planes without modifiers"); + modifiers = false; + } + + if (!init_drm_plane_surfaces(plane, drm, width, height, format, modifiers) || !drm_connector_pageflip_renderer(conn, mode)) { // If page-flipping with modifiers enabled doesn't work, retry without // modifiers - wlr_log(WLR_INFO, "Page-flip failed with primary FB modifiers enabled, " - "retrying without modifiers"); finish_drm_surface(&plane->surf); finish_drm_surface(&plane->mgpu_surf); - if (!init_drm_plane_surfaces(plane, drm, width, height, format, false)) { + + if (!modifiers) { + wlr_log(WLR_ERROR, "Failed to initialize renderer " + "on connector '%s': initial page-flip failed", + conn->output.name); + return false; + } + wlr_log(WLR_INFO, "Page-flip failed with primary FB modifiers enabled, " + "retrying without modifiers"); + modifiers = false; + + if (!init_drm_plane_surfaces(plane, drm, width, height, format, + modifiers)) { return false; } if (!drm_connector_pageflip_renderer(conn, mode)) { wlr_log(WLR_ERROR, "Failed to initialize renderer " "on connector '%s': initial page-flip failed", conn->output.name); + finish_drm_surface(&plane->surf); + finish_drm_surface(&plane->mgpu_surf); return false; } } |