[SPIR-V] Add descriptor heap RaytracingAccelerationStructure support - #8518

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Jonathan Zakharov (jzakharovnv) wants to merge 28 commits into

microsoft:mainfrom

jzakharovnv:pr2-raytracing-accel-struct

Commits on Aug 18, 2026

[SPIR-V] Add SPV_EXT_descriptor_heap + SPV_KHR_untyped_pointers codegen
Jonathan Zakharov (jzakharovnv)
committed
d08306e
Added OpConstantSizeOfEXT
Jonathan Zakharov (jzakharovnv)
committed
c89e022
clang-format
Jonathan Zakharov (jzakharovnv)
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002e1ad
Shared max(image,buffer) stride for descriptor heap resource arrays
Jonathan Zakharov (jzakharovnv)
committed
2e1c7fb
Fixed correct StorageClass for descriptor heap buffer alias pointers TODO
Jonathan Zakharov (jzakharovnv)
committed
1fe7543
Ammend keyword usage to follow LLVM Coding Standards
Jonathan Zakharov (jzakharovnv)
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5f82d2c
fix stride test
Jonathan Zakharov (jzakharovnv)
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9bd2e2d
Cover arrayStrideId uniquing in SpirvContextTest
Jonathan Zakharov (jzakharovnv)
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a5f3f45
Diagnose mixed bound/heap aliasing and correct documentation
Jonathan Zakharov (jzakharovnv)
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274b51e
Diagnose heap buffer alias use in function calls + returns and support alias-to-alias
Jonathan Zakharov (jzakharovnv)
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0066403
Remove useless scope block in tryToAssignDescriptorHeapImageAlias
Jonathan Zakharov (jzakharovnv)
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58213f5
Remove dead append/consume guard in incDecRWACSBufferCounter
Jonathan Zakharov (jzakharovnv)
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c82a49d
Remove unreachable !decl guard in heap index codegen path
Jonathan Zakharov (jzakharovnv)
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3f5c342
Propagate requestTargetEnv failure for desc heap
Jonathan Zakharov (jzakharovnv)
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9d74f7d
[SPIR-V] Add release note for SPV_EXT_descriptor_heap native lowering (#8517)
Jonathan Zakharov (jzakharovnv)
committed
478c57c
nit fixes
Jonathan Zakharov (jzakharovnv)
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e5f7a61

Commits on Aug 21, 2026

Fix tests and test formatting
Jonathan Zakharov (jzakharovnv)
committed
1f5a41a

Commits on Sep 10, 2026

improved comments and convention compliance
Jonathan Zakharov (jzakharovnv)
committed
5121b4b

Commits on Sep 11, 2026