SDL3 Basic Window

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "3rd_Party/rem"]
 	path = 3rd_Party/rem
 	url = https://github.com/pound-emu/rem.git
+[submodule "3rd_Party/SDL3"]
+	path = 3rd_Party/SDL3
+	url = https://github.com/libsdl-org/SDL.git

3rd_Party/CMakeLists.txt

@@ -17,6 +17,14 @@ if (NOT TARGET rem)
   add_subdirectory(rem)
 endif()
 
+# SDL3
+if (NOT TARGET SDL3::SDL3)
+  set(SDL_DISKAUDIO OFF)
+  set(SDL_TEST_LIBRARY OFF)
+  set(SDL_PIPEWIRE OFF)
+  add_subdirectory(SDL3)
+endif()
+
 # Toml11
 if (NOT TARGET toml11::toml11)
   add_subdirectory(toml11)

3rd_Party/SDL3

@@ -0,0 +1 @@
+Subproject commit c9a6709bd21750f1ad9597be21abace78c6378c9

CMakeLists.txt

@@ -21,6 +21,7 @@ endif()
 project(Pound)
 
 find_package(fmt 10.2.1 CONFIG)
+find_package(SDL3 3.2.10 CONFIG)
 find_package(toml11 4.4.0 CONFIG)
 
 include_directories(core)
@@ -36,7 +37,7 @@ add_executable(Pound
 target_precompile_headers(Pound PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/core/Base/Types.h)
 
 # Link libraries
-target_link_libraries(Pound PRIVATE fmt::fmt rem toml11::toml11)
+target_link_libraries(Pound PRIVATE fmt::fmt rem SDL3::SDL3 toml11::toml11)
 
 if (WIN32)
   add_compile_definitions(NOMINMAX WIN32_LEAN_AND_MEAN)

core/main.cpp

@@ -2,9 +2,36 @@
 
 #include "Base/Logging/Backend.h"
 
+#include <SDL3/SDL.h>
+
 #include "ARM/cpu.h"
 #include "JIT/jit.h"
 
+SDL_Window *Window{};
+SDL_Event windowEvent;
+
+void initSDL3() {
+
+    if (!SDL_Init(SDL_INIT_VIDEO)) {
+        LOG_ERROR(Render, "Error while creating SDL3 Context!");
+    }
+
+    SDL_PropertiesID props = SDL_CreateProperties();
+    SDL_SetStringProperty(props, SDL_PROP_WINDOW_CREATE_TITLE_STRING, "Pound Emulator");
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_X_NUMBER, SDL_WINDOWPOS_CENTERED);
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_Y_NUMBER, SDL_WINDOWPOS_CENTERED);
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_WIDTH_NUMBER, /*Config::windowWidth()*/ 800);
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_HEIGHT_NUMBER, /*Config::windowHeight()*/ 600);
+    // For a new Vulkan support, don't forget to change 'SDL_WINDOW_OPENGL' by 'SDL_WINDOW_VULKAN'.
+    SDL_SetNumberProperty(props, "flags", SDL_WINDOW_OPENGL);
+    SDL_SetBooleanProperty(props, SDL_PROP_WINDOW_CREATE_RESIZABLE_BOOLEAN, true);
+    SDL_SetBooleanProperty(props, SDL_PROP_WINDOW_CREATE_OPENGL_BOOLEAN, true);
+    Window = SDL_CreateWindowWithProperties(props);
+    SDL_DestroyProperties(props);
+
+    SDL_SetWindowMinimumSize(Window, 640, 480);
+}
+
 int main() {
 
     Base::Log::Initialize();
@@ -13,6 +40,8 @@ int main() {
     const auto config_dir = Base::FS::GetUserPath(Base::FS::PathType::BinaryDir);
     Config::Load(config_dir / "config.toml");
 
+    initSDL3();
+
     CPU cpu;
     cpu.pc = 0;
 
@@ -31,5 +60,22 @@ int main() {
 
     LOG_INFO(ARM, "X0 = {}", cpu.x(0));
 
+    bool rendering = true;
+
+    while (rendering) {
+        // Process events.
+        while (SDL_PollEvent(&windowEvent)) {
+            switch (windowEvent.type) {
+                case SDL_EVENT_QUIT:
+                SDL_DestroyWindow(Window);
+                SDL_Quit();
+                rendering = false;
+            break;
+            default:
+            break;
+            }
+        }
+    }
+
     return 0;
 }