On Tue, Jul 26, 2016 at 03:02:26PM -0700, Jason Ekstrand wrote:
> ---
> src/intel/isl/isl_surface_state.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
Patches 33-35 are:
Reviewed-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
>
> diff --git a/src/intel/isl/isl_surface_state.c
> b/src/intel/isl/isl_surface_state.c
> index fb23414..990b763 100644
> --- a/src/intel/isl/isl_surface_state.c
> +++ b/src/intel/isl/isl_surface_state.c
> @@ -239,6 +239,19 @@ isl_genX(surf_fill_state_s)(const struct isl_device
> *dev, void *state,
> switch (s.SurfaceType) {
> case SURFTYPE_1D:
> case SURFTYPE_2D:
> + /* From the Ivy Bridge PRM >>
> RENDER_SURFACE_STATE::MinimumArrayElement:
> + *
> + * "If Number of Multisamples is not MULTISAMPLECOUNT_1, this field
> + * must be set to zero if this surface is used with sampling engine
> + * messages."
> + *
> + * This restriction appears to exist only on Ivy Bridge.
> + */
> + if (GEN_GEN == 7 && !GEN_IS_HASWELL && !ISL_DEV_IS_BAYTRAIL(dev) &&
> + (info->view->usage & ISL_SURF_USAGE_TEXTURE_BIT) &&
> + info->surf->samples > 1)
> + assert(info->view->base_array_layer == 0);
> +
> s.MinimumArrayElement = info->view->base_array_layer;
>
> /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth:
> --
> 2.5.0.400.gff86faf
>
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