other versions
- jessie 3.16.56-1+deb8u1
DRM_RECT_CLIP_SCALED(9) | DRM Core | DRM_RECT_CLIP_SCALED(9) |
NAME¶
drm_rect_clip_scaled - perform a scaled clip operationSYNOPSIS¶
bool
drm_rect_clip_scaled(struct drm_rect * src,
struct drm_rect * dst,
const struct drm_rect * clip,
int hscale, int vscale);
ARGUMENTS¶
srcsource 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 otherwiseAUTHORS¶
Jesse Barnes <jesse.barnes@intel.com>Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
Contributions all over the place
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |