[Mesa-dev] [PATCH] radv: Increase the number of dynamic uniform buffers.

[Alex Smith]

Tested-by: Alex Smith <asmith at feralinteractive.com>

Thanks!

On 9 March 2018 at 16:21, Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl> wrote:

> The vulkan API is not ideal as it does not allow us have a
> shared limit.
>
> Feral needs 15+6 for one of their games, and I'm not a fan
> of overcommitting the limits, so increase the number of
> dynamic uniform buffers to 16.
>
> CC: <mesa-stable at lists.freedesktop.org>
> CC: Alex Smith <asmith at feralinteractive.com>
> ---
>  src/amd/vulkan/radv_device.c  | 4 ++--
>  src/amd/vulkan/radv_private.h | 4 +++-
>  2 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
> index 7a11e08f97..0ed3e27c7b 100644
> --- a/src/amd/vulkan/radv_device.c
> +++ b/src/amd/vulkan/radv_device.c
> @@ -775,9 +775,9 @@ 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_UNIFORM_BUFFERS,
>                 .maxDescriptorSetStorageBuffers           =
> max_descriptor_set_size,
> -               .maxDescriptorSetStorageBuffersDynamic    =
> MAX_DYNAMIC_BUFFERS / 2,
> +               .maxDescriptorSetStorageBuffersDynamic    =
> MAX_DYNAMIC_STORAGE_BUFFERS,
>                 .maxDescriptorSetSampledImages            =
> max_descriptor_set_size,
>                 .maxDescriptorSetStorageImages            =
> max_descriptor_set_size,
>                 .maxDescriptorSetInputAttachments         =
> max_descriptor_set_size,
> diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
> index 0f8ddb2e10..439522585a 100644
> --- a/src/amd/vulkan/radv_private.h
> +++ b/src/amd/vulkan/radv_private.h
> @@ -87,7 +87,9 @@ typedef uint32_t xcb_window_t;
>  #define MAX_DISCARD_RECTANGLES 4
>  #define MAX_PUSH_CONSTANTS_SIZE 128
>  #define MAX_PUSH_DESCRIPTORS 32
> -#define MAX_DYNAMIC_BUFFERS 16
> +#define MAX_DYNAMIC_UNIFORM_BUFFERS 16
> +#define MAX_DYNAMIC_STORAGE_BUFFERS 8
> +#define MAX_DYNAMIC_BUFFERS (MAX_DYNAMIC_UNIFORM_BUFFERS +
> MAX_DYNAMIC_STORAGE_BUFFERS)
>  #define MAX_SAMPLES_LOG2 4
>  #define NUM_META_FS_KEYS 13
>  #define RADV_MAX_DRM_DEVICES 8
> --
> 2.16.1
>
>
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