[Intel-gfx] [PATCH v2] drm: Describe the Rotation property bits.
Daniel Vetter
daniel at ffwll.ch
Mon Nov 16 08:10:39 PST 2015
On Mon, Nov 02, 2015 at 05:18:36PM +0200, Ville Syrjälä wrote:
> 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 at linux.intel.com>
>
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Applied to drm-misc, thanks.
-Daniel
>
> > ---
> > 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 at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Ville Syrjälä
> Intel OTC
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
More information about the Intel-gfx
mailing list