[Mesa-dev] [PATCH] radv: fix saved compute state when doing statistics/occlusion queries

[Bas Nieuwenhuizen]

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

On Tue, Sep 26, 2017 at 7:52 AM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
> We are pushing 16-bytes of constants, so we have to save/restore
> the same amount of data to avoid data corruption.
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> Cc: 17.2 <mesa-stable at lists.freedesktop.org>
> ---
>  src/amd/vulkan/radv_query.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_query.c b/src/amd/vulkan/radv_query.c
> index 4f79db4a93..1dbc493e1b 100644
> --- a/src/amd/vulkan/radv_query.c
> +++ b/src/amd/vulkan/radv_query.c
> @@ -653,7 +653,7 @@ static void radv_query_shader(struct radv_cmd_buffer *cmd_buffer,
>         struct radv_device *device = cmd_buffer->device;
>         struct radv_meta_saved_compute_state saved_state;
>
> -       radv_meta_save_compute(&saved_state, cmd_buffer, 4);
> +       radv_meta_save_compute(&saved_state, cmd_buffer, 16);
>
>         struct radv_buffer dst_buffer = {
>                 .bo = dst_bo,
> @@ -737,7 +737,7 @@ static void radv_query_shader(struct radv_cmd_buffer *cmd_buffer,
>                                         RADV_CMD_FLAG_INV_VMEM_L1 |
>                                         RADV_CMD_FLAG_CS_PARTIAL_FLUSH;
>
> -       radv_meta_restore_compute(&saved_state, cmd_buffer, 4);
> +       radv_meta_restore_compute(&saved_state, cmd_buffer, 16);
>  }
>
>  VkResult radv_CreateQueryPool(
> --
> 2.14.1
>
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