From: Kristian Høgsberg <krh@bitplanet.net>
Date: Sun, 21 Oct 2012 17:29:26 +0000 (-0400)
Subject: compositor-drm: Disable hw cursor if allocation fails
X-Git-Tag: accepted/2.0alpha-wayland/20121115.181110~39
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1d1e0a5ffaa91dcbdc1f18e0e5c43a2dc92f5875;p=profile%2Fivi%2Fweston.git

compositor-drm: Disable hw cursor if allocation fails

Instead of crashing later, we can just fall back to gl rendered cursors.
---

diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index 78ad35d..a2169dd 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -1466,6 +1466,10 @@ create_output_for_connector(struct drm_compositor *ec,
 	output->cursor_bo[1] =
 		gbm_bo_create(ec->gbm, 64, 64, GBM_FORMAT_ARGB8888,
 			      GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE);
+	if (output->cursor_bo[0] == NULL || output->cursor_bo[1] == NULL) {
+		weston_log("cursor buffers unavailable, using gl cursors\n");
+		ec->cursors_are_broken = 1;
+	}
 
 	output->backlight = backlight_init(drm_device,
 					   connector->connector_type);