SPIRV-Headers and SPIRV-Tools 1.4.350.0

[Bruce Dubbs]

New point version.

[Bruce Dubbs]

There are no release notes for the Headers but thes are the differences between this version and the previous one:

​https://github.com/KhronosGroup/SPIRV-Headers/compare/vulkan-sdk-1.4.341.0...vulkan-sdk-1.4.350.0

For Tools, the changes are:

Revision history for SPIRV-Tools

v2026.2 2026-04-24

• General
  • Fix build for NonSemanticShaderDebugInfo in GN
  • Support SPV_KHR_abort and SPV_KHR_constant_data
  • Support versioned NonSemanticShaderDebugInfo imports
  • Fix C++20 compilation issue with large integer literals
  • Remove SVA (Shader Validation Assistant)
  • Improved Kokoro build configuration and storage usage
  • Various dependency rolls and CI updates
• Optimizer
  • Fold OpCompositeExtract feeding from OpCopyLogical or OpLoad
  • Fix DebugValue placements and initialization
  • Support OpConstantCompositeReplicateEXT in constant manager
  • Aggressive DCE support for untyped pointers and OpUntypedVariableKHR
  • Optimize SPV_EXT_opacity_micromap and SPV_EXT_shader_invocation_reorder
  • Add LegalizeMultidimArrayPass and improve access chain reordering
  • Added various folding and reassociation rules
  • Support for optimizing SPV_NV_push_constant_bank
• Validator
  • Add validation for 4-bit integer types
  • Support and validate SPV_KHR_constant_data (OpConstantDataKHR, OpSpecConstantDataKHR)
  • Validate NonSemanticShaderDebugInfo 101 and versioned imports
  • Improve validation for Intel SPIR-V extensions and various KHR/EXT extensions
  • Extensive validation coverage for OpSpecConstantOp
  • Check output location uniqueness for GeometryStreams
  • Improved validation for variables, constants, and types
  • Added validation for several new opcodes and capabilities (OpGroupAsyncCopy, OpLifetimeStart/Stop, etc.)
• Assembler/Disassembler
  • Add --handle-unknown-opcodes flag to spirv-dis
  • Handle leading + in hex float literals in assembler
  • Validate bit width of float types with explicit encodings in assembler

[Bruce Dubbs]

Fixed at commits:

57cddb9f3c Update to Vulkan-Headers and Vulkan-Loader 1.4.350.0.
bb579793b9 Update to dash-0.5.13.4.
dff2d22b3e Update to Business-ISBN-3.014 (Perl module).
7636a21ef6 Update to SPIRV-Headers and SPIRV-Tools 1.4.350.0.