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Groups > linux.kernel > #1549144
| From | David Herrmann <dh.herrmann@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] drm: add fourcc codes for 16bit R and GR |
| Date | 2017-01-02 13:30 +0100 |
| Message-ID | <sV9Ut-6L5-15@gated-at.bofh.it> (permalink) |
| References | <sV8lH-5uX-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi
On Mon, Jan 2, 2017 at 11:41 AM, Rainer Hochecker <fernetmenta@kodi.tv> wrote:
> From: Rainer Hochecker <fernetmenta@online.de>
>
> Add fourcc codes for 16bit planes. Required by mesa for
> eglCreateImageKHR to access P010 surfaces created by vaapi.
>
> Signed-off-by: Rainer Hochecker <fernetmenta@online.de>
> ---
> include/uapi/drm/drm_fourcc.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> index a5890bf..e6ab638 100644
> --- a/include/uapi/drm/drm_fourcc.h
> +++ b/include/uapi/drm/drm_fourcc.h
> @@ -41,10 +41,16 @@ 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 */
> +
> /* 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 GR */
> +#define DRM_FORMAT_GR16 fourcc_code('G', 'R', '1', '6') /* [31:0] G:R 16:16 little endian */
> +
Shouldn't it be 'G', 'R', '3', '2'?
Also, please put dri-devel on CC.
Thanks
David
> /* 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
>
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[PATCH] drm: add fourcc codes for 16bit R and GR Rainer Hochecker <fernetmenta@kodi.tv> - 2017-01-02 11:50 +0100
Re: [PATCH] drm: add fourcc codes for 16bit R and GR David Herrmann <dh.herrmann@gmail.com> - 2017-01-02 13:30 +0100
Re: [PATCH] drm: add fourcc codes for 16bit R and GR Ville Syrjälä <ville.syrjala@linux.intel.com> - 2017-01-02 15:10 +0100
Re: [PATCH] drm: add fourcc codes for 16bit R and GR Rainer Hochecker <fernetmenta@kodi.tv> - 2017-01-03 18:00 +0100
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