1 files changed, 8 insertions, 2 deletions
diff --git a/uxa/uxa.h b/uxa/uxa.h
index 66b5f1eb..b8569f04 100644
--- a/uxa/uxa.h
+++ b/uxa/uxa.h
@@ -548,12 +548,18 @@ typedef struct _UxaDriver {
 /**
  * UXA_USE_GLAMOR indicates to use glamor acceleration to perform rendering.
  * And if glamor fail to accelerate the rendering, then goto fallback to
- * use CPU to do the rendering.
+ * use CPU to do the rendering. This flag will be set only when glamor get
+ * initialized successfully.
+ * Note, in ddx close screen, this bit need to be cleared.
  */
 #define UXA_USE_GLAMOR			(1 << 3)
 
-/** @} */
+/* UXA_GLAMOR_EGL_INITIALIZED indicates glamor egl layer get initialized
+ * successfully. UXA layer does not use this flag, before call to
+ * glamor_init, ddx need to check this flag. */
+#define UXA_GLAMOR_EGL_INITIALIZED	(1 << 4)
 
+/** @} */
 /** @name UXA CreatePixmap hint flags
  * @{
  */