[Mesa-dev] [PATCH 02/13] intel/blorp: Assert on gen7 fast-cleared subresource

[Jason Ekstrand]

On Tue, Jun 13, 2017 at 11:41 AM, Nanley Chery <nanleychery at gmail.com>
wrote:

> Signed-off-by: Nanley Chery <nanley.g.chery at intel.com>
> ---
>  src/intel/blorp/blorp_clear.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/src/intel/blorp/blorp_clear.c b/src/intel/blorp/blorp_clear.c
> index 3d5c41cc71..f43d05ad19 100644
> --- a/src/intel/blorp/blorp_clear.c
> +++ b/src/intel/blorp/blorp_clear.c
> @@ -308,6 +308,10 @@ blorp_fast_clear(struct blorp_batch *batch,
>                   uint32_t level, uint32_t start_layer, uint32_t
> num_layers,
>                   uint32_t x0, uint32_t y0, uint32_t x1, uint32_t y1)
>  {
> +   /* Multi-layer and multi-LOD fast clear is only available gen8+. */
> +   assert(ISL_DEV_GEN(batch->blorp->isl_dev) >= 8 ||
> +          (level == 0 && start_layer + num_layers == 1));
>

Alternatively, you could just add code to patch 1 which asserts that the
level/layer is in-bounds for the auxiliary surface if one exists.


> +
>     struct blorp_params params;
>     blorp_params_init(&params);
>     params.num_layers = num_layers;
> --
> 2.13.1
>
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