Implements static samplers parsing from root signature metadata
representation. This is required to support Root Signatures in HLSL.
Closes: #[126641](https://github.com/llvm/llvm-project/issues/126641)
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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
In #144957 the backend was updated to expect a version in the metadata,
but since the frontend wasn't updated this breaks compilation. This is a
somewhat temporary fix to that until #144813 lands.
Implements descriptor table parsing from root signature metadata. This
is required to support root signatures in hlsl.
Closes: #[126640](https://github.com/llvm/llvm-project/issues/126640)
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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
Updates the Root Signature metadata parser to extract version
information. This requirement was added after the initial parser
implementation.
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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
- adds parsing from metadata into dxcontainer binary
- adds validations as described in the spec
- adds testing scenarios
closes: [#126638](https://github.com/llvm/llvm-project/issues/126638)
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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
As requested in a previous PR, this change moves all structs related to
RTS0 to RTS0 namespace.
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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
This PR refactors mcdxbc data structure for root signatures to support
out of order storage of in memory root signature data.
closes: #139585
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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
Adding support for Root Constant in MC, Object and obj2yaml and
yaml2obj, this PR adds:
- new structures to dxbc definition.
- serialize and desirialize logic from dxcontainer to yaml
- tests validating against dxc
- adding support to multiple parts.
Closes: https://github.com/llvm/llvm-project/issues/126633
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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
This PR adds a few more tests to validate some error scenarios of root
signature metadata representation.
Closes: https://github.com/llvm/llvm-project/issues/127280
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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
Adding support for Root Signature Flags Element extraction and writing
to DXContainer.
- Adding an analysis to deal with RootSignature metadata definition
- Adding validation for Flag
- writing RootSignature blob into DXIL
Closes: [126632](https://github.com/llvm/llvm-project/issues/126632)
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Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
