Regards Shashank On 9/22/2015 6:38 PM, Daniel Vetter wrote:
On Wed, Sep 16, 2015 at 11:07:02PM +0530, Shashank Sharma wrote:From: Kausal Malladi <kausalmalladi@xxxxxxxxx> Color Manager framework defines a color correction property for color space transformation and Gamut mapping. This property is called CTM (Color Transformation Matrix). This patch adds a new structure in DRM layer for CTM. This structure can be used by all user space agents to configure CTM coefficients for color correction. Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxxxx> Signed-off-by: Kausal Malladi <kausalmalladi@xxxxxxxxx> --- include/uapi/drm/drm.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index f72b916..9580772 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -867,6 +867,18 @@ struct drm_palette { struct drm_r32g32b32 lut[0]; }; +struct drm_ctm { + /* Structure version. Should be 1 currently */ + __u32 version;Same thing here, no version needed for properties.
Agree. -Shashank
+ /* + * Each value is in S31.32 format. + * This is 3x3 matrix in row major format. + * Integer part will be clipped to nearest + * max/min boundary as supported by the HW platform. + */ + __s64 ctm_coeff[9]; +}; + /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; -- 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
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