drm/rect: Add DRM_RECT_INIT() macro

Add a helper macro to initialize a rectangle from x, y, width and
height information.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: David Gow <davidgow@google.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220620160640.3790-2-jose.exposito89@gmail.com

diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h
index 6f6e19bd4dacf356ee4bedda810c793c534e6e43..e8d94fca27038ed94caade3a01e59262993290d7 100644 (file)
--- a/include/drm/drm_rect.h
+++ b/include/drm/drm_rect.h
@@ -47,6 +47,22 @@ struct drm_rect {
        int x1, y1, x2, y2;
 };
 
+/**
+ * DRM_RECT_INIT - initialize a rectangle from x/y/w/h
+ * @x: x coordinate
+ * @y: y coordinate
+ * @w: width
+ * @h: height
+ *
+ * RETURNS:
+ * A new rectangle of the specified size.
+ */
+#define DRM_RECT_INIT(x, y, w, h) ((struct drm_rect){ \
+               .x1 = (x), \
+               .y1 = (y), \
+               .x2 = (x) + (w), \
+               .y2 = (y) + (h) })
+
 /**
  * DRM_RECT_FMT - printf string for &struct drm_rect
  */