ozone: Allocate scanout buffer according to KMS modifiers

ui/ozone/platform/drm/common/scoped_drm_types.h

Index: ui/ozone/platform/drm/common/scoped_drm_types.h
diff --git a/ui/ozone/platform/drm/common/scoped_drm_types.h b/ui/ozone/platform/drm/common/scoped_drm_types.h
index 3522842b58a08e5f619b52129329455da9ae32f3..43b131a49d61b272fb0152330420874fd2a8ae3a 100644
--- a/ui/ozone/platform/drm/common/scoped_drm_types.h
+++ b/ui/ozone/platform/drm/common/scoped_drm_types.h
@@ -18,6 +18,7 @@ typedef struct _drmModeProperty drmModePropertyRes;
 typedef struct _drmModeAtomicReq drmModeAtomicReq;
 typedef struct _drmModePropertyBlob drmModePropertyBlobRes;
 typedef struct _drmModeRes drmModeRes;
+struct drm_format_modifier;

[Daniele Castagna, 2016/12/20 18:03:28]

nit: typedef to stay consistent so we don't need to type struct all the time we
need to declare it? We could also typedef it to a camel case name to keep naming
conventions consistent.

[hoegsberg1, 2016/12/22 23:05:20]

This was just working around a missing include of xf86drmMode.h in
hardware_display_plane.h.  I've added that instead.

 
 namespace ui {