[PATCH] libdrm/fourcc: Add formats R8, RG88, GR88

[Daniel Vetter]

On Tue, Apr 12, 2016 at 12:57:45PM +0000, Hwang, Dongseong wrote:
> Follow-up of the kernel patch: https://lists.freedesktop.org/archives/dri-devel/2015-July/086041.html
> 
> The Kodi/XBMC and ChromeOS developers want to transcode NV12 to RGB
> with OpenGL shaders, importing the two source planes through
> EGL_EXT_image_dma_buf_import. That requires importing the Y plane as an
> R8 EGLImage and the UV plane as either an RG88 or GR88 EGLImage.
> 
> CC: Peter Frühberger <peter.fruehberger at gmail.com>
> Cc: Rainer Hochecker <rainer.hochecker at onlinehome.de>
> Cc: Benjamin Widawsky <benjamin.widawsky at intel.com>
> CC: Chad Versace <chad.versace at intel.com>
> Signed-off-by: Dongseong Hwang <dongseong.hwang at intel.com>
> ---
>  include/drm/drm_fourcc.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
> index e741b09..ca2f488 100644
> --- a/include/drm/drm_fourcc.h
> +++ b/include/drm/drm_fourcc.h
> @@ -34,6 +34,13 @@
>  /* color index */
>  #define DRM_FORMAT_C8		fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
>  
> +/* 8 bpp Red */
> +#define DRM_FORMAT_R8		fourcc_code('R', '8', ' ', ' ') /* [7:0] 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 */
> +
>  /* 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 */
> -- 
> 2.5.0
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You need to resend without this footer, otherwise I can't merge the patch.
-Daniel

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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch