On Mon, Nov 02, 2015 at 04:14:08PM +0100, Robert Fekete wrote: > Adds clarification of the rotation property bits. I.e. rotation is > counter clockwise and that reflects are applied before any rotation. > > v2: Refer to the define names instead of the property values. > > Signed-off-by: Robert Fekete <robert.fekete@xxxxxxxxxxxxxxx> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > include/drm/drm_crtc.h | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h > index 3f0c6909dda1..f47cefa37ef3 100644 > --- a/include/drm/drm_crtc.h > +++ b/include/drm/drm_crtc.h > @@ -85,7 +85,11 @@ static inline uint64_t I642U64(int64_t val) > return (uint64_t)*((uint64_t *)&val); > } > > -/* rotation property bits */ > +/* > + * Rotation property bits. DRM_ROTATE_<degrees> rotates the image by the > + * specified amount in degrees in counter clockwise direction. DRM_REFLECT_X and > + * DRM_REFLECT_Y reflects the image along the specified axis prior to rotation > + */ > #define DRM_ROTATE_MASK 0x0f > #define DRM_ROTATE_0 0 > #define DRM_ROTATE_90 1 > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
