> -----Original Message----- > From: Intel-gfx [mailto:intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of > Ville Syrjälä > Sent: Thursday, June 15, 2017 6:22 PM > To: Chen, Xiaoguang <xiaoguang.chen@xxxxxxxxx> > Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > kraxel@xxxxxxxxxx; intel-gvt-dev@xxxxxxxxxxxxxxxxxxxxx; Lv, Zhiyuan > <zhiyuan.lv@xxxxxxxxx> > Subject: Re: [PATCH v9 3/7] drm: Extend the drm format > > On Thu, Jun 15, 2017 at 04:00:07PM +0800, Xiaoguang Chen wrote: > > Add new drm format which will be used by GVT-g. > > > > Signed-off-by: Xiaoguang Chen <xiaoguang.chen@xxxxxxxxx> > > --- > > include/uapi/drm/drm_fourcc.h | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/include/uapi/drm/drm_fourcc.h > > b/include/uapi/drm/drm_fourcc.h index 55e3010..2681862 100644 > > --- a/include/uapi/drm/drm_fourcc.h > > +++ b/include/uapi/drm/drm_fourcc.h > > @@ -113,6 +113,10 @@ extern "C" { > > > > #define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] > A:Y:Cb:Cr 8:8:8:8 little endian */ > > > > +/* 64 bpp RGB */ > > +#define DRM_FORMAT_XRGB161616 fourcc_code('X', 'R', '4', '8') /* > > +[63:0] x:R:G:B 16:16:16:16 little endian */ #define > > +DRM_FORMAT_XBGR161616 fourcc_code('X', 'B', '4', '8') /* [63:0] > > +x:B:G:R 16:16:16:16 little endian */ > > Are these supposed to be the half float formats? If so the docs are lacking. Also > this sort of stuff must be sent to dri-devel for everyone to see. > > That said, I don't really like having them in any gvt code until they're handled by > the driver proper. This is needed by some Apps running on Windows VM. These can be separated to another patch set where more can be included, e.g. docs. Thanks. > > > + > > /* > > * 2 plane RGB + A > > * index 0 = RGB plane, same format as the corresponding non _A8 > > format has > > -- > > 2.7.4 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > > https://lists.freedesktop.org/mailman/listinfo/intel-gfx > > -- > Ville Syrjälä > Intel OTC > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
