[Mesa-dev] [PATCH] radv/gfx9: use correct stencil format for tc compat htile.

[Bas Nieuwenhuizen]

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

On Wed, Dec 27, 2017 at 2:24 AM, Dave Airlie <airlied at gmail.com> wrote:
> From: Dave Airlie <airlied at redhat.com>
>
> This needs to correspond to the bit depth of the Z plane.
>
> noticed in passing reading amdvlk.
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> ---
>  src/amd/vulkan/radv_image.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
> index 219f641c73..2c990c8f22 100644
> --- a/src/amd/vulkan/radv_image.c
> +++ b/src/amd/vulkan/radv_image.c
> @@ -419,9 +419,12 @@ si_make_texture_descriptor(struct radv_device *device,
>         /* S8 with Z32 HTILE needs a special format. */
>         if (device->physical_device->rad_info.chip_class >= GFX9 &&
>             vk_format == VK_FORMAT_S8_UINT &&
> -           image->tc_compatible_htile)
> -               data_format = V_008F14_IMG_DATA_FORMAT_S8_32;
> -
> +           image->tc_compatible_htile) {
> +               if (image->vk_format == VK_FORMAT_D32_SFLOAT_S8_UINT)
> +                       data_format = V_008F14_IMG_DATA_FORMAT_S8_32;
> +               else if (image->vk_format == VK_FORMAT_D16_UNORM_S8_UINT)
> +                       data_format = V_008F14_IMG_DATA_FORMAT_S8_16;
> +       }
>         type = radv_tex_dim(image->type, view_type, image->info.array_size, image->info.samples,
>                             is_storage_image, device->physical_device->rad_info.chip_class >= GFX9);
>         if (type == V_008F1C_SQ_RSRC_IMG_1D_ARRAY) {
> --
> 2.14.3
>
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