Decouple emulator and frontend code

CMakeLists.txt

@@ -180,14 +180,14 @@ set(RENDERER_SW_SOURCE_FILES src/core/renderer_sw/renderer_sw.cpp)
 
 # Frontend source files
 if(ENABLE_QT_GUI)
-    set(FRONTEND_SOURCE_FILES src/panda_qt/main.cpp src/panda_qt/screen.cpp src/panda_qt/main_window.cpp)
+    set(FRONTEND_SOURCE_FILES src/panda_qt/main.cpp src/panda_qt/screen.cpp src/panda_qt/main_window.cpp src/panda_qt/frontend_qt.cpp)
     set(FRONTEND_HEADER_FILES include/panda_qt/screen.hpp include/panda_qt/main_window.hpp)
 
     source_group("Source Files\\Qt" FILES ${FRONTEND_SOURCE_FILES})
     source_group("Header Files\\Qt" FILES ${FRONTEND_HEADER_FILES})
     include_directories(${Qt6Gui_PRIVATE_INCLUDE_DIRS})
 else()
-    set(FRONTEND_SOURCE_FILES src/panda_sdl/main.cpp)
+    set(FRONTEND_SOURCE_FILES src/panda_sdl/main.cpp src/panda_sdl/frontend_sdl.cpp)
     set(FRONTEND_HEADER_FILES "")
 endif()
 

include/emulator.hpp

@@ -21,10 +21,6 @@
 #include "http_server.hpp"
 #endif
 
-#ifdef PANDA3DS_FRONTEND_QT
-#include "gl/context.h"
-#endif
-
 enum class ROMType {
 	None,
 	ELF,
@@ -42,14 +38,6 @@ class Emulator {
 	Crypto::AESEngine aesEngine;
 	Cheats cheats;
 
-#ifdef PANDA3DS_FRONTEND_SDL
-	SDL_Window* window;
-
-#ifdef PANDA3DS_ENABLE_OPENGL
-	SDL_GLContext glContext;
-#endif
-#endif
-
 	SDL_GameController* gameController = nullptr;
 	int gameControllerID;
 
@@ -114,12 +102,7 @@ class Emulator {
 	bool loadELF(const std::filesystem::path& path);
 	bool loadELF(std::ifstream& file);
 
-#ifdef PANDA3DS_FRONTEND_QT
-	// For passing the GL context from Qt to the renderer
-	void initGraphicsContext(GL::Context* glContext) { gpu.initGraphicsContext(nullptr); }
-#else
-	void initGraphicsContext() { gpu.initGraphicsContext(window); }
-#endif
+	void initFrontend();
 
 	RomFS::DumpingResult dumpRomFS(const std::filesystem::path& path);
 	void setOutputSize(u32 width, u32 height) { gpu.setOutputSize(width, height); }