Name
drm_rect_rotate —
Rotate the rectangle
Synopsis
void drm_rect_rotate ( | struct drm_rect * r, |
| | int width, |
| | int height, |
| | unsigned int rotation); |
Arguments
r
rectangle to be rotated
width
Width of the coordinate space
height
Height of the coordinate space
rotation
Transformation to be applied
Description
Apply rotation to the coordinates of rectangle r.
width and height combined with rotation define
the location of the new origin.
width correcsponds to the horizontal and height
to the vertical axis of the untransformed coordinate
space.