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DRM_RECT_ADJUST_SIZE(9) DRM Core DRM_RECT_ADJUST_SIZE(9)

NAME

drm_rect_adjust_size - adjust the size of the rectangle

SYNOPSIS

void drm_rect_adjust_size(struct drm_rect * r, int dw, int dh);

ARGUMENTS

r
rectangle to be adjusted
dw
horizontal adjustment
dh
vertical adjustment

DESCRIPTION

Change the size of rectangle r by dw in the horizontal direction, and by dh in the vertical direction, while keeping the center of r stationary.
Positive dw and dh increase the size, negative values decrease it.

AUTHORS

Jesse Barnes <jesse.barnes@intel.com>
 
Intel Corporation,
Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 
Ideas on board SPRL,
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
 
Intel Corporation,
Contributions all over the place

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16