drm: Add DRM_ROTATE_MASK and DRM_REFLECT_MASK

Makes it cleaner to separate the two from rotation variable.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 683f1421a8258c5b69ffc304007ef02d53645508..33ddedd3603871545cdcb009f9f48d08e88bb79a 100644 (file)
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -86,10 +86,12 @@ static inline uint64_t I642U64(int64_t val)
 }
 
 /* rotation property bits */
+#define DRM_ROTATE_MASK 0x0f
 #define DRM_ROTATE_0   0
 #define DRM_ROTATE_90  1
 #define DRM_ROTATE_180 2
 #define DRM_ROTATE_270 3
+#define DRM_REFLECT_MASK (~DRM_ROTATE_MASK)
 #define DRM_REFLECT_X  4
 #define DRM_REFLECT_Y  5