diff options
Diffstat (limited to 'include/drm/drm_rect.h')
| -rw-r--r-- | include/drm/drm_rect.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 83bb156d4356..44bc122b9ee0 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -43,6 +43,33 @@ struct drm_rect { }; /** + * DRM_RECT_FMT - printf string for &struct drm_rect + */ +#define DRM_RECT_FMT "%dx%d%+d%+d" +/** + * DRM_RECT_ARG - printf arguments for &struct drm_rect + * @r: rectangle struct + */ +#define DRM_RECT_ARG(r) drm_rect_width(r), drm_rect_height(r), (r)->x1, (r)->y1 + +/** + * DRM_RECT_FP_FMT - printf string for &struct drm_rect in 16.16 fixed point + */ +#define DRM_RECT_FP_FMT "%d.%06ux%d.%06u%+d.%06u%+d.%06u" +/** + * DRM_RECT_FP_ARG - printf arguments for &struct drm_rect in 16.16 fixed point + * @r: rectangle struct + * + * This is useful for e.g. printing plane source rectangles, which are in 16.16 + * fixed point. + */ +#define DRM_RECT_FP_ARG(r) \ + drm_rect_width(r) >> 16, ((drm_rect_width(r) & 0xffff) * 15625) >> 10, \ + drm_rect_height(r) >> 16, ((drm_rect_height(r) & 0xffff) * 15625) >> 10, \ + (r)->x1 >> 16, (((r)->x1 & 0xffff) * 15625) >> 10, \ + (r)->y1 >> 16, (((r)->y1 & 0xffff) * 15625) >> 10 + +/** * drm_rect_adjust_size - adjust the size of the rectangle * @r: rectangle to be adjusted * @dw: horizontal adjustment |