[Mesa-dev] [PATCH 3/3] radv: fix decompressing DCC levels with compute

[Bas Nieuwenhuizen]

r-b

On Thu, Jun 27, 2019 at 3:02 PM Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  src/amd/vulkan/radv_meta_fast_clear.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/src/amd/vulkan/radv_meta_fast_clear.c b/src/amd/vulkan/radv_meta_fast_clear.c
> index f18f7637593..a642d6243d4 100644
> --- a/src/amd/vulkan/radv_meta_fast_clear.c
> +++ b/src/amd/vulkan/radv_meta_fast_clear.c
> @@ -807,11 +807,17 @@ radv_decompress_dcc_compute(struct radv_cmd_buffer *cmd_buffer,
>                              device->meta_state.fast_clear_flush.dcc_decompress_compute_pipeline);
>
>         for (uint32_t l = 0; l < radv_get_levelCount(image, subresourceRange); l++) {
> +               uint32_t width, height;
>
>                 /* Do not decompress levels without DCC. */
>                 if (!radv_dcc_enabled(image, subresourceRange->baseMipLevel + l))
>                         continue;
>
> +               width = radv_minify(image->info.width,
> +                                   subresourceRange->baseMipLevel + l);
> +               height = radv_minify(image->info.height,
> +                                   subresourceRange->baseMipLevel + l);
> +
>                 radv_image_view_init(&iview, cmd_buffer->device,
>                                      &(VkImageViewCreateInfo) {
>                                              .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
> @@ -863,7 +869,7 @@ radv_decompress_dcc_compute(struct radv_cmd_buffer *cmd_buffer,
>                                                       }
>                                               });
>
> -               radv_unaligned_dispatch(cmd_buffer, image->info.width, image->info.height, 1);
> +               radv_unaligned_dispatch(cmd_buffer, width, height, 1);
>         }
>
>         /* Mark this image as actually being decompressed. */
> --
> 2.22.0
>
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