[Mesa-stable] [Mesa-dev] [PATCH] radv: Increase maxDescriptorSet{Uniform, Storage}BuffersDynamic limits

[Bas Nieuwenhuizen]

Hi Alex,

How many do you need of either type?

- Bas

On Fri, Mar 2, 2018 at 4:28 PM, Alex Smith <asmith at feralinteractive.com> wrote:
> These were set to MAX_DYNAMIC_BUFFERS / 2, which is too restrictive
> since an app may have it's total usage of both uniform and storage
> within MAX_DYNAMIC_BUFFERS, but exceed the limit for one of the types.
>
> Recently the validation layers have started raising errors for when
> these limits are exceeded, so these are firing for something that
> actually works just fine.
>
> Set the limit for both to MAX_DYNAMIC_BUFFERS. Not ideal because it
> now allows the total across both to exceed the real limit, but we have
> no way to express that limit properly.
>
> Cc: <mesa-stable at lists.freedesktop.org>
> Signed-off-by: Alex Smith <asmith at feralinteractive.com>
> ---
>  src/amd/vulkan/radv_device.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
> index 36d7a406bf..1e81ddb891 100644
> --- a/src/amd/vulkan/radv_device.c
> +++ b/src/amd/vulkan/radv_device.c
> @@ -717,9 +717,9 @@ void radv_GetPhysicalDeviceProperties(
>                 .maxPerStageResources                     = max_descriptor_set_size,
>                 .maxDescriptorSetSamplers                 = max_descriptor_set_size,
>                 .maxDescriptorSetUniformBuffers           = max_descriptor_set_size,
> -               .maxDescriptorSetUniformBuffersDynamic    = MAX_DYNAMIC_BUFFERS / 2,
> +               .maxDescriptorSetUniformBuffersDynamic    = MAX_DYNAMIC_BUFFERS,
>                 .maxDescriptorSetStorageBuffers           = max_descriptor_set_size,
> -               .maxDescriptorSetStorageBuffersDynamic    = MAX_DYNAMIC_BUFFERS / 2,
> +               .maxDescriptorSetStorageBuffersDynamic    = MAX_DYNAMIC_BUFFERS,
>                 .maxDescriptorSetSampledImages            = max_descriptor_set_size,
>                 .maxDescriptorSetStorageImages            = max_descriptor_set_size,
>                 .maxDescriptorSetInputAttachments         = max_descriptor_set_size,
> --
> 2.14.3
>
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