[PATCH v6] drm: add fourcc codes for 16bit R and RG

[Ville Syrjälä]

On Wed, Jan 04, 2017 at 07:38:55PM +0100, Rainer Hochecker wrote:
> From: Rainer Hochecker <fernetmenta at online.de>
> 
> This adds fourcc codes for 16bit planes required for DRM buffer
> export to mesa.
> 
> Signed-off-by: Rainer Hochecker <fernetmenta at online.de>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  include/uapi/drm/drm_fourcc.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> index a5890bf..d230e58 100644
> --- a/include/uapi/drm/drm_fourcc.h
> +++ b/include/uapi/drm/drm_fourcc.h
> @@ -41,10 +41,17 @@ extern "C" {
>  /* 8 bpp Red */
>  #define DRM_FORMAT_R8		fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
>  
> +/* 16 bpp Red */
> +#define DRM_FORMAT_R16		fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */
> +
>  /* 16 bpp RG */
>  #define DRM_FORMAT_RG88		fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
>  #define DRM_FORMAT_GR88		fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
>  
> +/* 32 bpp RG */
> +#define DRM_FORMAT_RG1616	fourcc_code('R', 'G', '3', '2') /* [31:0] R:G 16:16 little endian */
> +#define DRM_FORMAT_GR1616	fourcc_code('G', 'R', '3', '2') /* [31:0] G:R 16:16 little endian */
> +
>  /* 8 bpp RGB */
>  #define DRM_FORMAT_RGB332	fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */
>  #define DRM_FORMAT_BGR233	fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */
> -- 
> 2.9.3

-- 
Ville Syrjälä
Intel OTC