On Thu, Oct 22, 2015 at 06:44:53PM -0700, Vivek Kasireddy wrote: > On newer hardware platforms that support rotation, if the gbm > interface requests to create a rotated scanout buffer via the > flag __DRI_IMAGE_USE_SCANOUT_ROTATED_90_270, set Y-tiling > while creating the buffer. > > Cc: Kristian Hogsberg <k...@bitplanet.net> > Signed-off-by: Vivek Kasireddy <vivek.kasire...@intel.com>
FYI, I'd been hoping to land a superset of this for quite a while. My understanding was the DDX doesn't support it. http://patchwork.freedesktop.org/patch/46984/ > --- > src/mesa/drivers/dri/i965/intel_screen.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/src/mesa/drivers/dri/i965/intel_screen.c > b/src/mesa/drivers/dri/i965/intel_screen.c > index 590c45d..1079676 100644 > --- a/src/mesa/drivers/dri/i965/intel_screen.c > +++ b/src/mesa/drivers/dri/i965/intel_screen.c > @@ -525,6 +525,12 @@ intel_create_image(__DRIscreen *screen, > > if (use & __DRI_IMAGE_USE_LINEAR) > tiling = I915_TILING_NONE; > + else if (use & __DRI_IMAGE_USE_SCANOUT_ROTATED_90_270) { > + if (intelScreen->devinfo->gen >= 9) > + tiling = I915_TILING_Y; > + else > + return NULL; > + } > > image = intel_allocate_image(format, loaderPrivate); > if (image == NULL) > -- > 2.4.3 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
