Cpp20module

.github/workflows/cmake-linux.yml

@@ -0,0 +1,90 @@
+# This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
+# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
+name: CMake on Linux
+
+on:
+  push:
+    branches: [ "**" ]
+  pull_request:
+    branches: [ "**" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container:
+      image: archlinux:latest
+      options: --user root
+
+    strategy:
+      # Set fail-fast to false to ensure that feedback is delivered for all matrix combinations. Consider changing this to true when your workflow is stable.
+      fail-fast: false
+
+      # Set up a matrix to run the following 3 configurations:
+      # 1. <Windows, Release, latest MSVC compiler toolchain on the default runner image, default generator>
+      # 2. <Linux, Release, latest GCC compiler toolchain on the default runner image, default generator>
+      # 3. <Linux, Release, latest Clang compiler toolchain on the default runner image, default generator>
+      #
+      # To add more build types (Release, Debug, RelWithDebInfo, etc.) customize the build_type list.
+      matrix:
+        build_type: [Debug, Release]
+        c_compiler: [gcc, clang]
+        include:
+          - c_compiler: gcc
+            cpp_compiler: g++
+          - c_compiler: clang
+            cpp_compiler: clang++
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set reusable strings
+      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
+      id: strings
+      shell: bash
+      run: |
+        echo "build-output-dir=$GITHUB_WORKSPACE/build" >> "$GITHUB_OUTPUT"
+        echo "install-dir=$GITHUB_WORKSPACE/install/archlinux-latest-${{ matrix.c_compiler }}-${{ matrix.build_type }}" >> "$GITHUB_OUTPUT"
+
+        
+    - name: Install SDL windowing deps (Linux)
+      run: |
+        pacman -Syu --noconfirm
+        pacman -S --noconfirm --needed \
+            base-devel cmake ninja pkgconf gcc clang git python3\
+            alsa-lib jack libpulse \
+            xorgproto libx11 libxext libxrandr libxcursor libxfixes libxi libxss libxtst \
+            libxkbcommon wayland wayland-protocols \
+            libdrm mesa mesa-utils
+
+    - name: Configure CMake
+      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+      run: >
+        cmake -B ${{ steps.strings.outputs.build-output-dir }}
+        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
+        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
+        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+        -S $GITHUB_WORKSPACE
+        -G "Ninja Multi-Config"
+
+    - name: Build
+      # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
+      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}
+
+    - name: Test
+      working-directory: ${{ steps.strings.outputs.build-output-dir }}
+      # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
+      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
+      run: ctest --build-config ${{ matrix.build_type }}
+
+    - name: Install
+      run: >
+        cmake --install ${{ steps.strings.outputs.build-output-dir }}
+        --config ${{ matrix.build_type }}
+        --prefix "${{ steps.strings.outputs.install-dir }}"
+
+    - name: Upload install folder
+      uses: actions/upload-artifact@v4
+      with:
+        name: archlinux-latest-${{ matrix.c_compiler }}-${{ matrix.build_type }}-install-${{ github.sha }}
+        path: ${{ steps.strings.outputs.install-dir }}/

.github/workflows/cmake-multi-platform.yml → .github/workflows/cmake-windows.yml

@@ -1,6 +1,6 @@
 # This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
 # See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
-name: CMake on multiple platforms
+name: CMake on Windows
 
 on:
   push:
@@ -23,28 +23,19 @@ jobs:
       #
       # To add more build types (Release, Debug, RelWithDebInfo, etc.) customize the build_type list.
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [windows-latest]
         build_type: [Debug, Release]
         c_compiler: [gcc, clang, cl]
         include:
           - os: windows-latest
             c_compiler: cl
             cpp_compiler: cl
-          - os: ubuntu-latest
-            c_compiler: gcc
-            cpp_compiler: g++
-          - os: ubuntu-latest
-            c_compiler: clang
-            cpp_compiler: clang++
           - os: windows-latest
             c_compiler: gcc
             cpp_compiler: g++
           - os: windows-latest
             c_compiler: clang
             cpp_compiler: clang++
-        exclude:
-          - os: ubuntu-latest
-            c_compiler: cl
 
     steps:
     - uses: actions/checkout@v4
@@ -69,6 +60,7 @@ jobs:
           libxkbcommon-dev libwayland-dev wayland-protocols \
           libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev libegl1-mesa-dev \
           libdbus-1-dev libudev-dev
+
 
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.

CMakeLists.txt

@@ -1,6 +1,7 @@
-cmake_minimum_required(VERSION 3.20)
+cmake_minimum_required(VERSION 3.30)
 project(SDL_TEST LANGUAGES C CXX)
 set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 include(FetchContent)
 
 set(FETCHCONTENT_QUIET OFF CACHE BOOL "" FORCE)
@@ -91,8 +92,11 @@ target_include_directories(imgui PUBLIC
 )
 target_link_libraries(imgui PUBLIC SDL3::SDL3)
 
+add_subdirectory(sdl_wrapper)
+
 add_executable(SDL_TEST main.cpp)
-target_link_libraries(SDL_TEST PRIVATE shaderc imgui)
+target_link_libraries(SDL_TEST PRIVATE shaderc imgui sdl_wrapper)
+
 
 include(GNUInstallDirs)
 install(TARGETS SDL_TEST

main.cpp

@@ -9,6 +9,8 @@
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_main.h>
 
+import sdl_wrapper;
+
 // the vertex input layout
 struct Vertex {
     float x, y, z; //vec3 position
@@ -48,6 +50,8 @@ void main()
     FragColor = v_color;
 })WSQ";
 
+sopho::BufferWrapper  BufferWrapper{};
+
 SDL_Window *window;
 SDL_GPUDevice *device;
 SDL_GPUBuffer *vertexBuffer;

sdl_wrapper/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.30)
+project(sdl_wrapper LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 23)
+add_library(sdl_wrapper STATIC)
+
+target_sources(sdl_wrapper
+        PUBLIC
+        FILE_SET cxx_modules TYPE CXX_MODULES FILES
+        ${CMAKE_CURRENT_SOURCE_DIR}/sdl_wrapper.ixx
+        ${CMAKE_CURRENT_SOURCE_DIR}/sdl_wrapper.buffer.ixx
+)
+
+target_link_libraries(sdl_wrapper PUBLIC SDL3::SDL3)

sdl_wrapper/sdl_wrapper.buffer.ixx

@@ -0,0 +1,13 @@
+//
+// Created by sophomore on 11/8/25.
+//
+
+export module sdl_wrapper:buffer;
+#include "SDL3/SDL_gpu.h"
+
+namespace sopho {
+    export class BufferWrapper {
+        SDL_GPUBuffer *vertexBuffer{};
+
+    };
+}

sdl_wrapper/sdl_wrapper.ixx

@@ -0,0 +1,6 @@
+//
+// Created by sophomore on 11/7/25.
+//
+
+export module sdl_wrapper;
+export import :buffer;