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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-09-30 15:42:11 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-10-01 16:45:20 +0200 |
| commit | 763ba2eca0f1a0b04529b4d118592c4dd387d53a (patch) | |
| tree | c1d22b61f05aca1d661584eee755995402390280 /include/drm/drm_rect.h | |
| parent | drm/komeda: Workaround for broken FLIP_COMPLETE timestamps (diff) | |
| download | linux-763ba2eca0f1a0b04529b4d118592c4dd387d53a.tar.xz linux-763ba2eca0f1a0b04529b4d118592c4dd387d53a.zip | |
drm/rect: Add drm_rect_translate_to()
Add a helper to translate a rectangle to an absolute position.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190930134214.24702-1-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'include/drm/drm_rect.h')
| -rw-r--r-- | include/drm/drm_rect.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 6195820aa5c5..fc7c14627ee2 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -107,6 +107,20 @@ static inline void drm_rect_translate(struct drm_rect *r, int dx, int dy) } /** + * drm_rect_translate_to - translate the rectangle to an absolute position + * @r: rectangle to be tranlated + * @x: horizontal position + * @y: vertical position + * + * Move rectangle @r to @x in the horizontal direction, + * and to @y in the vertical direction. + */ +static inline void drm_rect_translate_to(struct drm_rect *r, int x, int y) +{ + drm_rect_translate(r, x - r->x1, y - r->y1); +} + +/** * drm_rect_downscale - downscale a rectangle * @r: rectangle to be downscaled * @horz: horizontal downscale factor |