[PATCH libdrm] xf86drm: Add signed32 rectangle

[Deepak Rawat]

With drm subsystem using struct drm_rect to manage rectangular area this
export it to user-space.

Currently used by drm_mode_atomic blob property FB_DAMAGE_CLIPS.

Signed-off-by: Deepak Rawat <drawat at vmware.com>
---
 include/drm/drm_mode.h | 19 +++++++++++++++++++
 xf86drmMode.h          |  2 ++
 2 files changed, 21 insertions(+)

diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index 5f9fadbd..9e7bdc26 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -855,6 +855,25 @@ struct drm_mode_revoke_lease {
 	__u32 lessee_id;
 };
 
+/**
+ * struct drm_mode_rect - two dimensional rectangle
+ * @x1: horizontal starting coordinate (inclusive)
+ * @y1: vertical starting coordinate (inclusive)
+ * @x2: horizontal ending coordinate (exclusive)
+ * @y2: vertical ending coordinate (exclusive)
+ *
+ * With drm subsystem using struct drm_rect to manage rectangular area this
+ * export it to user-space.
+ *
+ * Currently used by drm_mode_atomic blob property FB_DAMAGE_CLIPS.
+ */
+struct drm_mode_rect {
+	__s32 x1;
+	__s32 y1;
+	__s32 x2;
+	__s32 y2;
+};
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/xf86drmMode.h b/xf86drmMode.h
index 3cd27aee..a066e2b8 100644
--- a/xf86drmMode.h
+++ b/xf86drmMode.h
@@ -338,6 +338,8 @@ typedef struct _drmModePlaneRes {
 	uint32_t *planes;
 } drmModePlaneRes, *drmModePlaneResPtr;
 
+typedef struct drm_mode_rect drmModeRect, *drmModeRectPtr;
+
 extern void drmModeFreeModeInfo( drmModeModeInfoPtr ptr );
 extern void drmModeFreeResources( drmModeResPtr ptr );
 extern void drmModeFreeFB( drmModeFBPtr ptr );
-- 
2.17.1