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Suballocate Buffers in DX12 #2720

Closed
Tracked by #2719
cwfitzgerald opened this issue Jun 2, 2022 · 0 comments · Fixed by #3163
Closed
Tracked by #2719

Suballocate Buffers in DX12 #2720

cwfitzgerald opened this issue Jun 2, 2022 · 0 comments · Fixed by #3163
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api: dx12 Issues with DX12 or DXGI area: performance How fast things go help required We need community help to make this happen. type: enhancement New feature or request

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@cwfitzgerald
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cwfitzgerald commented Jun 2, 2022 •
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We currently don't suballocate buffers or textures in DX12, we directly call CreateCommittedResource which creates a memory heap for each individual object. This is very slow, we should be suballocating larger heaps and using CreatePlacedResource. We would use gpu-alloc for this.
@cwfitzgerald cwfitzgerald mentioned this issue Jun 2, 2022
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@cwfitzgerald cwfitzgerald added type: enhancement New feature or request area: performance How fast things go api: dx12 Issues with DX12 or DXGI labels Jun 2, 2022
@cwfitzgerald cwfitzgerald added the help required We need community help to make this happen. label Jul 3, 2022
@cwfitzgerald cwfitzgerald mentioned this issue Jul 29, 2022
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@cwfitzgerald cwfitzgerald mentioned this issue Oct 15, 2022
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@Elabajaba Elabajaba mentioned this issue Nov 2, 2022
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cwfitzgerald pushed a commit that referenced this issue Dec 20, 2022
@Elabajaba
Suballocate DX12 buffer creation (#3163)
f3c5091 
closes #2720
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api: dx12 Issues with DX12 or DXGI area: performance How fast things go help required We need community help to make this happen. type: enhancement New feature or request
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Suballocate DX12 buffer creation Elabajaba/wgpu
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