DRM_RECT_INTERSECT(9) DRM Internals DRM_RECT_INTERSECT(9)NAMEdrm_rect_intersect - intersect two rectangles
SYNOPSIS
bool drm_rect_intersect(struct drm_rect * r1,
const struct drm_rect * r2);
ARGUMENTS
r1
first rectangle
r2
second rectangle
DESCRIPTION
Calculate the intersection of rectangles r1 and r2. r1 will be
overwritten with the intersection.
RETURNS
true if rectangle r1 is still visible after the operation, false
otherwise.
AUTHORS
Jesse Barnes <jesse.barnes@intel.com>
Intel Corporation,
Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Ideas on board SPRL,
Driver internals
COPYRIGHTKernel Hackers Manual 3.11 November 2013 DRM_RECT_INTERSECT(9)