[PATCH] staging: drm/omap: add rotation properties

[Tomi Valkeinen]

On Wed, 2012-06-27 at 09:06 -0500, Rob Clark wrote:
> From: Rob Clark <rob at ti.com>
> 
> Use tiled buffers for rotated/reflected scanout, with CRTC and plane
> properties as the interface for userspace to configure rotation.
> 
> Signed-off-by: Rob Clark <rob at ti.com>

> +/* this should probably be in drm-core to standardize amongst drivers */
> +#define DRM_ROTATE_0	0
> +#define DRM_ROTATE_90	1
> +#define DRM_ROTATE_180	2
> +#define DRM_ROTATE_270	3
> +#define DRM_REFLECT_X	4
> +#define DRM_REFLECT_Y	5

Are both reflect X and Y needed? You can get all the possible
orientations with just one of the reflects.

And I think the word "mirror" represents nicely what the reflect does,
i.e. if you look at the mirror, the image you see is flipped
horizontally.

 Tomi

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20120629/8c147b25/attachment.pgp>