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Changes in this release:

• Improve checking for location aliasing errors
• Fix undefined behavior in parser
• Add bounds check to gl_SampleMask
• Fix alignment and padding of matrices consuming one vector
• Remove duplicate SPIR-V decorations
• Check for exponent overflow in float parser
• Fix bug in relaxed verification rules
• Fix disassembly of debugBreak
• Fix bug when importing SPIR-V extended intruction set
• Fix issues with the interaction of cooperative_matrix and spirv_intrinsics
• Support SPV_QCOM_image_processing2
• Support files with UTF8BOM character

Changes in this release:

• Add a new --abosute-path command-line option to output absolute paths in error messages
• Support GL_EXT_control_flow_attributes2
• Support GL_ARB_shading_language_include
• Fix HLSL built-in passthrough via inout
• Enable -Wimplicit-fallthrough and fix warnings
• Fix -Wmissing_field_initializer warnings
• Document supported dependencies in known_good.json
• Clear spirv vector before use
• Emit debug info for accelerationStructure and rayQuery variables
• Support NV_shader_atomic_fp16_vector
• Support GL_EXT_expect_assume_support
• Allow external control of whether glslang will be tested or installed
• Improve debug source and line info
• Support GL_KHR_shader_subgroup_rotate
• Add SPIRV-Tools-opt dependency if ENABLE_OPT
• Support EXT_shader_quad_control
• Add OpAssumeTrueKHR and OpExpectKHR
• Support GL_EXT_maximal_reconvergence
• Remove generation of deprecated Target.cmake files
• Fix array size of gl_SampleMask and gl_SampleMaskIn
• Support GL_ARB_texture_multisample_extension
• Emit DebugTypePointer when non-semantic debug info is enabled

Breaking changes:

• The legacy libraries named HLSL and OGLCompiler have been removed. To avoid future disruptions, please use cmake's find_package mechanism rather than hardcoding library dependencies.
• Only the headers that are part of glslang's public interface are included in the install target.
• Remove OVERRIDE_MSVCCRT cmake option.

Other changes:

• Fix spv_options initialization
• Fix line number for OpDebugFunction and OpDebugScope for function
• Fix SPV_KHR_cooperative_matrix enumerants
• Fix nullptr crash
• Fix GL_ARB_shader_storage_buffer_object version
• Fix interpolant ES error
• Generate DebugValue for constant arguments
• Overflow/underflow out-of-range floats to infinity/0.0 respectively
• Support SV_ViewID keywords for HLSL
• Implement relaxed rule for opaque struct members
• Add BUILD_WERROR cmake option
• Add GLSLANG_TESTS cmake option
• Always generate OpDebugBasicType for bool type
• Fix GLSL parsing of '#' when not preceded by space or tab
• Fix GL_ARB_bindless_texture availability
• Support GL_EXT_draw_instanced extension
• Support GL_EXT_texture_array extension
• Fix conversion of 64-bit unsigned integer constants to bool
• Output 8-bit and 16-bit capabilities when appropriate for OpSpecConstant

Changes in this release:

• Initialize compile_only field in C interface

Changes in this release:

• Support GL_EXT_texture_shadow_lod
• Support GL_NV_displacement_micromap
• Fix ByteAddressBuffer when used a function parameter
• Add more verbose messages if SPIRV-Tools is not found
• Fix names for explicitly sized types when emitting nonsemantic debug info
• Emit error for r-value arguments in atomic memory operations
• Add --no-link option
• Beautify preprocessor output format
• Fix race condition in glslangValidator
• Only set LocalSizeId mode when necessary
• Don't emit invalid debug info for buffer references

Breaking changes:

• Simplify PoolAlloc via thread_local
  • Remove InitializeDLL functions
  • Remove OSDependent TLS functions
• Remove GLSLANG_WEB and GLSLANG_WEB_DEVEL code paths

Changes in this release:

• Raise CMAKE minimum to 3.17.2
• Support GL_KHR_cooperative_matrix
• Support GL_QCOM_image_processing_support
• Support outputting each module to a filename with spirv-remap
• Generate an error when gl_PrimitiveShaderRateEXT is used without enabling the extension
• Improve layout checking when GL_EXT_spirv_intrinsics is enabled

Changes in this release:

• Improve backward compatibility for glslangValidator rename on Windows

Changes in this release:

• Rename glslangValidator to glslang and create glslangValidator symlink
• Support HLSL binary literals
• Add missing initialization members for web
• Improve push_constant upgrading
• Fix race condition in spirv remap
• Support pre and post HLSL qualifier validation
• Force generateDebugInfo when non-semantic debug info is enabled
• Exit with error if output file cannot be written
• Fix struct member buffer reference decorations

Changes in this release:

• Support GLSL_EXT_shader_tile_image
• Support GL_EXT_ray_tracing_position_fetch
• Support custom include callbacks via the C API
• Add preamble-text command-line option
• Accept variables as parameters of spirv_decorate_id
• Fix generation of conditionals with a struct result
• Fix double expansion of macros
• Fix DebugCompilationUnit scope
• Improve line information

Changes in this release:

• Reject non-float inputs/outputs for version less than 120
• Fix invalid BufferBlock decoration for SPIR-V 1.3 and above
• Add HLSL relaxed-precision float/int matrix expansions
• Block decorate Vulkan structs with RuntimeArrays
• Support InterlockedAdd on float types