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DX12's max_storage_textures_per_shader_stage is set too low #3784

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Elabajaba opened this issue May 19, 2023 · 2 comments
Closed

DX12's max_storage_textures_per_shader_stage is set too low #3784

Elabajaba opened this issue May 19, 2023 · 2 comments

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@Elabajaba
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Description
wgpu::Limits::max_storage_textures_per_shader_stage for DX12 is set to 4, when it should be at least 8, and higher on most hardware.

Extra materials
https://learn.microsoft.com/en-us/windows/win32/direct3d12/hardware-support

Platform
DX12
@cwfitzgerald
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We can assume FL11_1 for WebGPU purposes. So this can be set to 64 / 2 shader stages / 2 types of UAVs = 16 for both max_storage_textures_per_shader_stage and max_storage_buffers_per_shader_stage

@cwfitzgerald
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Actually this is a duplicate of #3333

@cwfitzgerald cwfitzgerald closed this as not planned Won't fix, can't repro, duplicate, stale May 19, 2023
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@Elabajaba @cwfitzgerald