[Mesa-dev] [PATCH 1/8] radv: allocate DCC metadata for each mip

Bas Nieuwenhuizen bas at basnieuwenhuizen.nl
Mon Jun 17 10:50:30 UTC 2019


On Mon, Jun 17, 2019 at 12:40 PM Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  src/amd/vulkan/radv_image.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
> index 909145e1e75..d3bbc9e674b 100644
> --- a/src/amd/vulkan/radv_image.c
> +++ b/src/amd/vulkan/radv_image.c
> @@ -921,11 +921,11 @@ radv_image_alloc_dcc(struct radv_image *image)
>         assert(image->plane_count == 1);
>
>         image->dcc_offset = align64(image->size, image->planes[0].surface.dcc_alignment);
> -       /* + 16 for storing the clear values + dcc pred */
> +       /* + 24 for storing the clear values + fce pred + dcc pred for each mip */
>         image->clear_value_offset = image->dcc_offset + image->planes[0].surface.dcc_size;
> -       image->fce_pred_offset = image->clear_value_offset + 8;
> -       image->dcc_pred_offset = image->clear_value_offset + 16;
> -       image->size = image->dcc_offset + image->planes[0].surface.dcc_size + 24;
> +       image->fce_pred_offset = image->clear_value_offset + 8 * image->info.levels;
> +       image->dcc_pred_offset = image->clear_value_offset + 16 * image->info.levels;
> +       image->size = image->dcc_offset + image->planes[0].surface.dcc_size + 24 + image->info.levels;
24 * image->info.levels?
>         image->alignment = MAX2(image->alignment, image->planes[0].surface.dcc_alignment);
>  }
>
> --
> 2.22.0
>
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