expo: Rename x and y in struct scene_obj_bbox
These coordinates are the top left values, so rename them to x0 and y0
in preparation for changing the width and height to x1 and y1
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/expo.h b/include/expo.h
index 42e934e..84dc77f 100644
--- a/include/expo.h
+++ b/include/expo.h
@@ -194,14 +194,14 @@
/**
* struct scene_obj_bbox - Dimensions of an object
*
- * @x: x position, in pixels from left side
- * @y: y position, in pixels from top
+ * @x0: x position, in pixels from left side
+ * @y0: y position, in pixels from top
* @w: width, in pixels
* @h: height, in pixels
*/
struct scene_obj_bbox {
- int x;
- int y;
+ int x0;
+ int y0;
int w;
int h;
};