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 <[email protected]>
Intel Corporation,         
        

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,         
        

Driver internals

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