Initial commit - base lib

.clang-format

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+---
+# xrlib code style
+
+AlignAfterOpenBracket: AlwaysBreak
+AlignTrailingComments: 'true'
+AllowAllParametersOfDeclarationOnNextLine: 'false'
+AlwaysBreakBeforeMultilineStrings: 'false'
+BinPackArguments: 'false'
+BinPackParameters: 'false'
+BreakBeforeBraces: Allman
+BreakBeforeTernaryOperators: 'false'
+BreakConstructorInitializers: BeforeComma
+ColumnLimit: '250'
+ExperimentalAutoDetectBinPacking: 'false'
+IndentCaseLabels: 'true'
+IndentPPDirectives: BeforeHash
+IndentWidth: '4'
+IndentWrappedFunctionNames: 'true'
+NamespaceIndentation: All
+PointerAlignment: Right
+SpaceBeforeCpp11BracedList: 'true'
+SpaceInEmptyParentheses: 'false'
+SpacesInAngles: 'true'
+SpacesInCStyleCastParentheses: 'false'
+SpaceAfterCStyleCast: 'true'
+SpacesInContainerLiterals: 'true'
+SpacesInParentheses: 'true'
+SpacesInSquareBrackets: 'true'
+TabWidth: '4'
+UseTab: Always

.github/workflows/all_platforms.yml

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+# xrlib
+# Vulkan is installed on the runner prior to compilation
+
+name: All platform CI builds [ Linux|Windows, Debug|Release, g++|clang++|cl ]
+
+on:
+  push:
+    branches: [ "**" ]
+  pull_request:
+    branches: [ "**" ]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        build_type: [Debug, Release]
+        cpp_compiler: [g++, clang++, cl]
+        include:
+          - os: windows-latest
+            cpp_compiler: cl
+          - os: ubuntu-latest
+            cpp_compiler: g++
+          - os: ubuntu-latest
+            cpp_compiler: clang++
+        exclude:
+          - os: windows-latest
+            cpp_compiler: g++
+          - os: windows-latest
+            cpp_compiler: clang++
+          - os: ubuntu-latest
+            cpp_compiler: cl
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+        fetch-depth: 1
+
+    - name: Set reusable strings
+      id: strings
+      shell: bash
+      run: |
+        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
+
+    - name: Prepare Vulkan SDK
+      uses: humbletim/[email protected]
+      with:
+        vulkan-query-version: 1.3.204.0
+        vulkan-components: Vulkan-Headers, Vulkan-Loader
+        vulkan-use-cache: true
+
+    - name: Configure CMake on Linux
+      if: runner.os == 'Linux'
+      run: |
+        cmake -B ${{ steps.strings.outputs.build-output-dir }} \
+              -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} \
+              -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
+              -S ${{ github.workspace }}
+
+    - name: Configure CMake on Windows
+      if: runner.os == 'Windows'
+      run: |
+        cmake -B ${{ steps.strings.outputs.build-output-dir }} `
+              -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} `
+              -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} `
+              -S ${{ github.workspace }}
+
+    - name: Build
+      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}
+
+    - name: Test
+      working-directory: ${{ steps.strings.outputs.build-output-dir }}
+      run: ctest --build-config ${{ matrix.build_type }}

.github/workflows/no_xrvk.yml

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+# xrlib
+# Vulkan is installed on the runner prior to compilation
+
+name: Exclude optional module [ xrvk - pbr renderer ]
+
+on:
+  push:
+    branches: [ "**" ]
+  pull_request:
+    branches: [ "**" ]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        build_type: [Release]
+        cpp_compiler: [g++, cl]
+        include:
+          - os: windows-latest
+            cpp_compiler: cl
+          - os: ubuntu-latest
+            cpp_compiler: g++
+        exclude:
+          - os: windows-latest
+            cpp_compiler: g++
+          - os: ubuntu-latest
+            cpp_compiler: cl
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+        fetch-depth: 1
+
+    - name: Set reusable strings
+      id: strings
+      shell: bash
+      run: |
+        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
+
+    - name: Prepare Vulkan SDK
+      uses: humbletim/[email protected]
+      with:
+        vulkan-query-version: 1.3.204.0
+        vulkan-components: Vulkan-Headers, Vulkan-Loader
+        vulkan-use-cache: true
+
+    - name: Configure CMake on Linux
+      if: runner.os == 'Linux'
+      run: |
+        cmake -B ${{ steps.strings.outputs.build-output-dir }} \
+              -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} \
+              -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
+              -DENABLE_XRVK=OFF \
+              -S ${{ github.workspace }}
+
+    - name: Configure CMake on Windows
+      if: runner.os == 'Windows'
+      run: |
+        cmake -B ${{ steps.strings.outputs.build-output-dir }} `
+              -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} `
+              -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} `
+              -DENABLE_XRVK=OFF `
+              -S ${{ github.workspace }}
+
+    - name: Build
+      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}
+
+    - name: Test
+      working-directory: ${{ steps.strings.outputs.build-output-dir }}
+      run: ctest --build-config ${{ matrix.build_type }}