On Tue, Apr 16, 2013 at 01:47:20PM +0300, ville.syrjala at linux.intel.com wrote: > diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h > index 2b7278c..de24f16 100644 > --- a/include/drm/drm_rect.h > +++ b/include/drm/drm_rect.h > @@ -128,5 +128,17 @@ bool drm_rect_intersect(struct drm_rect *r, const struct drm_rect *clip); > bool drm_rect_clip_scaled(struct drm_rect *src, struct drm_rect *dst, > const struct drm_rect *clip, > int hscale, int vscale); > +int drm_rect_calc_hscale(const struct drm_rect *src, > + const struct drm_rect *dst, > + int min_hscale, int max_hscale); > +int drm_rect_calc_vscale(const struct drm_rect *src, > + const struct drm_rect *dst, > + int min_vscale, int max_vscale); > +int drm_rect_calc_hscale_relaxed(struct drm_rect *src, > + struct drm_rect *dst, > + int min_hscale, int max_hscale); > +int drm_rect_calc_vscale_relaxed(struct drm_rect *src, > + struct drm_rect *dst, > + int min_vscale, int max_vscale); These struct drm_rect *src should be const so it is clear that dst is being manipulated. -Chris -- Chris Wilson, Intel Open Source Technology Centre
