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[2/2] Add comment for qemu_egl_get_display

Message ID 20210824222226.22528-2-eugeneh@nvidia.com
State New
Headers show
Series [1/2] Use EGL device extension in display initialization. | expand

Commit Message

Eugene Huang Aug. 24, 2021, 10:22 p.m. UTC 
Signed-off-by: Eugene Huang <eugeneh@nvidia.com>
---
 ui/egl-helpers.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

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)