v2022.4 2022-10-12

v2022.4 2022-10-12

• General
  • Support Narrow Types in BitCast Folding Rule (#4941)
  • spirv-diff: Allow no SpecId (#4904)
  • build: cmake: Add support for GNU/Hurd (#4895)
  • Implement tool changes for SPV_EXT_mesh_shader. (#4915)
• Validator
  • spirv-val: Add SPV_ARM_core_builtins validation (#4958)
  • spirv-val: Add an option to use friendly names or not (#4951)
  • spirv-val: Consistently quote ids in messages (#4950)
  • spirv-val: Add initial SPV_EXT_mesh_shader validation (#4924)
  • spirv-val: Make it legal to use arrays of ray queries (#4938)
  • spirv-val: Better message for using OpTypeBool in input/output (#4901)
  • spirv-val: Add SPV_KHR_ray_tracing storage class (#4868)
• Optimizer
  • spirv-opt: Fix stacked CompositeExtract constant folds (#4932)
  • Improve time to build dominators (#4916)
  • Fix ADCE to mark scope and inlined_at of line instructions as live. (#4910)
  • Improve algorithm to reorder blocks in a function (#4911)
  • Add structs to eliminate dead input components (#4894)
  • spirv-opt: fix copy-propagate-arrays index opti on structs. (#4891)
  • Fix ADCE to not eliminate top level DebugInfo instructions (#4889)
  • Fix array copy propagation (#4890)

v2022.3 2022-08-11

• General
  • Add SPV_KHR_fragment_shader_barycentric support (#4805)
  • Add support for SPV_KHR_subgroup_rotate (#4786)
  • use exec_tools instead of tools for better RBE compatibility (#4837)
  • Write binary files to stdout in binary on windows. (#4834)
  • Allow spirv-opt print-all to show pretty IDs (#4888)
• Validator
  • spirv-val: Add PerVertexKHR (#4807)
  • spirv-opt : Add FixFuncCallArgumentsPass (#4775)
  • spirv-val: Add CullMaskKHR support (#4792)
  • Require ColMajor or RowMajor for matrices (#4878)
  • spirv-val: Add SPV_KHR_ray_query (#4848)
  • spirv-val: Add SPV_KHR_ray_tracing instructions (#4871)
  • Implement SPV_NV_bindless_texture related changes (#4847)
  • spirv-val: Add OpConvertUToAccelerationStructureKHR (#4838)
  • spirv-val: Add support for SPV_AMD_shader_early_and_late_fragment_tests (#4812)
• Optimizer
  • Fold multiply and subtraction into FMA with negation (#4808)
  • Add more folding for composite instructions (#4802)
  • spirv-opt: add pass for interface variable scalar replacement (#4779)
  • Don't try to unroll loop with step count 0. (#4769)
  • spirv-opt: SPV_NV_bindless_texture related changes (#4870)
• Linker
  • linker: Recalculate interface variables (#4784)

SPIRV-Tools v2022.2

Finalizing v2022.2  release.

SPIRV-Tools v2022.1

Finalizing v2022.1 release.

SPIRV-Tools v2021.4

Finalizing v2021.4 release

SPIRV-Tools v2021.3

Finalizing v2021.3 release.

SPIRV-Tools v2020.4

Finalizing v2020.4 release.

SPIRV-Tools v2019.2

Finalize SPIRV-Tools 2019.2