[PATCH 2/2] Add comment for qemu_egl_get_display

[Eugene Huang]

Signed-off-by: Eugene Huang <eugeneh@nvidia.com>
---
 ui/egl-helpers.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c
index ce0971422b..dee31c6fbb 100644
--- a/ui/egl-helpers.c
+++ b/ui/egl-helpers.c
@@ -346,6 +346,10 @@ EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, 
EGLNativeWindowType win)
  * We can workaround this (circular dependency) by probing for the EGL 1.5
  * platform extensions (EGL_KHR_platform_gbm and friends) yet it doesn't seem
  * like mesa will be able to advertise these (even though it can do EGL 1.5).
+ *
+ * 5. It is worth adding an EGL_EXT_platform_device && (EGL_EXT_device_base ||
+ * EGL_EXT_device_enumeration) extension check with the EGL_EXT_platform_base
+ * check before using the EGLDevice functionality.
  */
 static EGLDisplay qemu_egl_get_display(EGLNativeDisplayType native,
                                        EGLenum platform)
-- 
2.17.1