Features:

• Added packed/aligned quat types #1353
• Added GLM_GTX_structured_bindings extension
• Added GLM_GTX_iteration extension

Improvements:

• Added infinitePerspectiveRH and infinitePerspectiveLH
• Improved SIMD support #1278
• Unit tests are not build by default, GLM_BUILD_TESTS set to ON required.

Fixes:

• Fixed usubBorrow #1394
• Fixed inconsistent '#include' #1368
• Fixed Quaternion rotate direction #960 #1297
• Fixed various NEON support issues
• Fixed various warnings

Deprecation:

• From version 1.1, C++ 17 support will be required. Branch 1.0 could be used for older C++ version

Features:

• Added C++17 [[nodiscard]] support

Improvements:

• Enables only warnings as errors while building unit tests
• Added aligned_*vec3 simd support #1245

Fixes:

• Fixed C++ language auto detection build, disable C++98 warnings with Clang #1235, #1231
• Fixed GTX_color_space missing <glm/ext/scalar_constants.hpp> include #1233 #1238
• Fixed EXT_matrix_transform shear implementation #1140 #1182
• Fixed smoothstep SIMD implementation #1222

Features:

• Added GLM_EXT_scalar_reciprocal with tests
• Added GLM_EXT_vector_reciprocal with tests
• Added glm::iround and glm::uround to GLM_EXT_scalar_common and GLM_EXT_vector_common
• Added GLM_EXT_matrix_integer with tests
• Added Github Actions
• Added GLM_FORCE_UNRESTRICTED_FLOAT to prevent static asserts when using other scalar types with function expecting floats.

Improvements:

• Added constexpr qualifier for cross product #1040
• Added constexpr qualifier for dot product #1040

Fixes:

• Fixed incorrect assertion for glm::min and glm::max #1009
• Fixed quaternion orientation in glm::decompose #1012
• Fixed singularity in quaternion to euler angle roll conversion #1019
• Fixed quat glm::pow handling of small magnitude quaternions #1022
• Fixed glm::fastNormalize build error #1033
• Fixed glm::isMultiple build error #1034
• Fixed glm::adjugate calculation #1035
• Fixed glm::angle discards the sign of result for angles in range (2pi-1, 2pi) #1038
• Removed ban on using glm::string_cast with CUDA host code #1041

Features:

• Added GLM_EXT_vector_intX* and GLM_EXT_vector_uintX* extensions
• Added GLM_EXT_matrix_intX* and GLM_EXT_matrix_uintX* extensions

Improvements:

• Added clamp, repeat, mirrorClamp and mirrorRepeat function to GLM_EXT_scalar_commond and GLM_EXT_vector_commond extensions with tests

Fixes:

• Fixed unnecessary warnings from matrix_projection.inl #995
• Fixed quaternion slerp overload which interpolates with extra spins #996
• Fixed for glm::length using arch64 #992
• Fixed singularity check for quatLookAt #770

Improvements:

• Improved Neon support with more functions optimized #950
• Added CMake GLM interface #963
• Added fma implementation based on std::fma #969
• Added missing quat constexpr #955
• Added GLM_FORCE_QUAT_DATA_WXYZ to store quat data as w,x,y,z instead of x,y,z,w #983

Fixes:

• Fixed equal ULP variation when using negative sign #965
• Fixed for intersection ray/plane and added related tests #953
• Fixed ARM 64bit detection #949
• Fixed GLM_EXT_matrix_clip_space warnings #980
• Fixed Wimplicit-int-float-conversion warnings with clang 10+ #986
• Fixed EXT_matrix_clip_space perspectiveFov

Features:

• Added Neon support to glm #945
• Added SYCL support #914
• Added EXT_scalar_integer extension with power of two and multiple scalar functions
• Added EXT_vector_integer extension with power of two and multiple vector functions

Improvements:

• Added Visual C++ 2019 detection
• Added Visual C++ 2017 15.8 and 15.9 detection
• Added missing genType check for bitCount and bitfieldReverse #893

Fixes:

• Fixed for g++6 where -std=c++1z sets __cplusplus to 201500 instead of 201402 #921
• Fixed hash hashes qua instead of tquat #919
• Fixed .natvis as structs renamed #915
• Fixed ldexp and frexp declaration #895
• Fixed missing const to quaternion conversion operators #890
• Fixed EXT_scalar_ulp and EXT_vector_ulp API coding style
• Fixed quaternion componant order: w, {x, y, z} #916
• Fixed GLM_HAS_CXX11_STL broken on Clang with Linux #926
• Fixed Clang or GCC build due to wrong GLM_HAS_IF_CONSTEXPR definition #907
• Fixed CUDA 9 build #910

Fixes:

• Fixed build errors when defining GLM_ENABLE_EXPERIMENTAL #884 #883
• Fixed 'if constexpr' warning #887
• Fixed missing declarations for frexp and ldexp #886

Features:

• Added mix implementation for matrices in EXT_matrix_common #842
• Added BUILD_SHARED_LIBS and BUILD_STATIC_LIBS build options #871

Improvements:

• Added GLM_FORCE_INTRINSICS to enable SIMD instruction code path. By default, it's disabled allowing constexpr support by default. #865
• Optimized inverseTransform #867

Fixes:

• Fixed in mat4x3 conversion #829
• Fixed constexpr issue on GCC #832 #865
• Fixed mix implementation to improve GLSL conformance #866
• Fixed int8 being defined as unsigned char with some compiler #839
• Fixed vec1 include #856
• Ignore .vscode #848

Features:

• Added equal and notEqual overload with max ULPs parameters for scalar numbers #121
• Added GLM_FORCE_SILENT_WARNINGS to silent GLM warnings when using language extensions but using W4 or Wpedantic warnings #814 #775
• Added adjugate functions to GTX_matrix_operation #151
• Added GLM_FORCE_ALIGNED_GENTYPES to enable aligned types and SIMD instruction are not enabled. This disable constexpr #816

Improvements:

• Added constant time ULP distance between float #121
• Added GLM_FORCE_SILENT_WARNINGS to suppress GLM warnings #822

Fixes:

• Fixed simplex noise build with double #734
• Fixed bitfieldInsert according to GLSL spec #818
• Fixed refract for negative 'k' #808

Fixes:

• Fixed GLM_FORCE_CXX** section in the manual
• Fixed default initialization with vector and quaternion types using GLM_FORCE_CTOR_INIT #812