SPIRV-Headers and SPIRV-Tools 1.4.321.0

[Bruce Dubbs]

New point version.

[Bruce Dubbs]

v2025.3 2025-06-23 (This is the same as version 1.4.321.0.)

• General
  • Add mimalloc to improve multithreaded performance
  • python: Use type annotations compatible with python 3.8
  • fix clang-20 build issue
• Optimizer
  • Add --canonicalize-ids pass
  • Keep instructions used by the DebugBuildIdentifier
  • opt: Pass DebugDeclare scope to DebugValue
  • Add SPV_NV_linear_swept_spheres to allow list.
  • Add initial support for SPV_EXT_float8
  • Keep DebugBuildIdentifier during dce
  • Add SPV_NV_cluster_acceleration_structure to allow lists
  • [OPT] prevent private_to_local_pass optimizing double pointer
  • [OPT] Use conservative default case for GetPtr
  • [OPT] Set the BB for the debug instruction when moved.
  • Add support for SPV_ARM_tensors
  • [opt] Move debug instruction when neccessary in copy prop arrays.
  • [OPT] Remove recursion from redundancy_elimination
  • opt: add SPV_NV_shader_invocation_reorder to allowlist
• Validator
  • spirv-val: tidy up validation of type constraints for IDs
  • Add validation support for MeshEXT based on the spec update PR ​https://github.com/KhronosGroup/Vulkan-Docs/pull/2475
  • spirv-val: Label maintenance9 new VUID
  • spirv-val: add positive test for FP8 cooperative matrices
  • spirv-val: Give hints when user is forgetting feature bit
  • val: Fix CullPrimitiveEXT array of bool
  • [spirv-val] Add the validation checks for SPV_QCOM_tile_shading
  • spirv-val: allow Float16 in OpenCL environments
  • spirv-val: Update 1.4.312 VUID churn
• Assembler
  • Add minimal as/dis support for TOSA.001000.1 extended instruction set
• Disassembler
  • spirv-dis: Set a hard limit on last_instruction_comment_alignment_

[Bruce Dubbs]

Fixed at commits

2f421717bb Update to SPIRV-Headers and SPIRV-Tools 1.4.321.0.
847f6e429a Update to Vulkan-Headers and Vulkan-Loader 1.4.321.