Re: [PATCH v2 08/10] drm: Add CSC correction structure

Damien Lespiau
2015-06-09T14:58:15Z

On Thu, Jun 04, 2015 at 07:12:39PM +0530, Kausal Malladi wrote:
> From: Kausal Malladi <Kausal.Malladi@intel.com>
>
> This patch adds a new structure in DRM layer for CSC color correction.
> This structure will be used by all user space agents to configure
> appropriate CSC format and CSC level.

And another little one:

> /* Color Management structure for CSC */
> struct drm_intel_csc {
> __u32 csc_level;
> (The csc_level indicates whether the CSC to be applied at
> pipe/plane level)
> __u32 csc_format;
> (The csc_format indicates the supported correction value \
> formats by underlying hardware)
> __u32 reserved;
> __s32 csc_matrix[9];
> (Raw CSC correction matrix)

You haven't defined if that data represents a row-major or column-major
matrix.

> };

--
Damien
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