drm_rect_clip_scaled man page on OpenSuSE
[printable version]
DRM_RECT_CLIP_SCALED(9) DRM Internals DRM_RECT_CLIP_SCALED(9)
NAME
drm_rect_clip_scaled - perform a scaled clip operation
SYNOPSIS
bool drm_rect_clip_scaled(struct drm_rect * src, struct drm_rect * dst,
const struct drm_rect * clip, int hscale,
int vscale);
ARGUMENTS
src
source window rectangle
dst
destination window rectangle
clip
clip rectangle
hscale
horizontal scaling factor
vscale
vertical scaling factor
DESCRIPTION
Clip rectangle dst by rectangle clip. Clip rectangle src by the same
amounts multiplied by hscale and vscale.
RETURNS
true if rectangle dst is still visible after being clipped, 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
COPYRIGHT
Kernel Hackers Manual 3.11 November 2013 DRM_RECT_CLIP_SCALED(9)
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