ditch multi-system idea

src/CMakeLists.txt

@@ -3,10 +3,10 @@ project(natsukashii)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED true)
 
-add_subdirectory(cores)
+add_subdirectory(n64)
 add_subdirectory(frontend)
 
 add_executable(natsukashii main.cpp)
 
-target_link_libraries(natsukashii PUBLIC frontend cores)
+target_link_libraries(natsukashii PUBLIC frontend n64)
 target_include_directories(natsukashii PUBLIC . ../external)

src/cores/BaseCore.hpp

@@ -1,17 +0,0 @@
-#pragma once
-#include <common.hpp>
-
-enum class System {
-  GameBoy, Nintendo64
-};
-
-struct BaseCore {
-  virtual ~BaseCore() = default;
-  virtual void Run() {};
-  virtual void PollInputs(u32) {};
-  [[nodiscard]] bool& ShouldQuit() { return quit; }
-  bool initialized = false;
-  System system;
-private:
-  bool quit = false;
-};

src/cores/CMakeLists.txt

@@ -1,14 +0,0 @@
-cmake_minimum_required(VERSION 3.20)
-project(cores CXX)
-
-add_subdirectory(n64)
-
-find_package(fmt REQUIRED)
-
-add_library(cores
-  common.hpp
-  util.hpp
-  BaseCore.hpp)
-
-target_link_libraries(cores PUBLIC fmt::fmt n64)
-target_include_directories(cores PUBLIC . ../../external)

src/cores/n64/Core.hpp

@@ -1,18 +0,0 @@
-#pragma once
-#include <BaseCore.hpp>
-#include <n64/core/Cpu.hpp>
-#include <n64/core/Mem.hpp>
-#include <string>
-
-namespace n64 {
-struct Core : BaseCore {
-  ~Core() override = default;
-  explicit Core(const std::string&);
-  void Run() override;
-  void PollInputs(u32) override;
-  VI& GetVI() { return mem.mmio.vi; }
-private:
-  Mem mem;
-  Cpu cpu;
-};
-}

src/frontend/imgui/CMakeLists.txt

@@ -10,7 +10,7 @@ add_library(frontend-imgui
 
 target_include_directories(frontend-imgui PUBLIC
   .
-  ../../cores
+  ../../n64
   ../../../external
   ../../../external/parallel-rdp/parallel-rdp-standalone/vulkan
   ../../../external/parallel-rdp/parallel-rdp-standalone/util

src/frontend/imgui/Window.cpp

@@ -1,14 +1,14 @@
 #include <Window.hpp>
 #include <util.hpp>
 #include <nfd.hpp>
-#include <n64/Core.hpp>
+#include <Core.hpp>
 #include <parallel-rdp/parallel-rdp-standalone/volk/volk.h>
 #include <parallel-rdp/ParallelRDPWrapper.hpp>
 #include <utility>
 
-Window::Window(std::shared_ptr<BaseCore> core) : core(std::move(core)) {
+Window::Window(n64::Core& core) {
   InitSDL();
-  LoadWSIPlatform();
+  InitParallelRDP(core.GetRDRAM());
   InitImgui();
 }
 

src/frontend/imgui/Window.hpp

@@ -6,11 +6,11 @@
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_vulkan.h>
 #include <vulkan/vulkan.h>
-#include <BaseCore.hpp>
+#include <Core.hpp>
 #include <vector>
 
 struct Window {
-  explicit Window(std::shared_ptr<BaseCore> core);
+  explicit Window(n64::Core& core);
   ~Window();
   ImDrawData* Present();
 
@@ -20,7 +20,7 @@ struct Window {
         && event.window.windowID == SDL_GetWindowID(window);
   }
 private:
-  std::shared_ptr<BaseCore> core;
+  n64::Core core;
   void InitSDL();
   void InitImgui();
   void Render();

src/n64/CMakeLists.txt

@@ -8,10 +8,10 @@ add_library(n64
   Core.hpp
   memory_regions.hpp)
 
-target_link_libraries(n64 PUBLIC n64-core)
+target_link_libraries(n64 PUBLIC core)
 target_include_directories(n64 PUBLIC
   .
   ..
-  ../../../external
-  ../../../external/imgui/imgui
-  ../../../external/imgui/imgui/backends)
+  ../../external
+  ../../external/imgui/imgui
+  ../../external/imgui/imgui/backends)

src/n64/Core.cpp

@@ -1,11 +1,9 @@
 #include <Core.hpp>
 #include <SDL2/SDL_events.h>
-#include "parallel-rdp/ParallelRDPWrapper.hpp"
 
 namespace n64 {
 Core::Core(const std::string& rom) {
   mem.LoadROM(rom);
-  LoadParallelRDP(mem.GetRDRAM());
 }
 
 void Core::Run() {
@@ -28,6 +26,5 @@ void Core::Run() {
 void Core::PollInputs(u32 windowID) {
   SDL_Event event;
   SDL_PollEvent(&event);
-  ShouldQuit() = event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_CLOSE && event.window.windowID == windowID;
 }
 }

src/n64/Core.hpp

@@ -0,0 +1,18 @@
+#pragma once
+#include <Cpu.hpp>
+#include <Mem.hpp>
+#include <string>
+
+namespace n64 {
+struct Core {
+  ~Core() = default;
+  explicit Core(const std::string&);
+  void Run();
+  void PollInputs(u32);
+  VI& GetVI() { return mem.mmio.vi; }
+  const u8* GetRDRAM() { return mem.rdram.data(); }
+private:
+  Mem mem;
+  Cpu cpu;
+};
+}

src/n64/core/CMakeLists.txt

@@ -1,11 +1,11 @@
 cmake_minimum_required(VERSION 3.20)
-project(n64-core)
+project(core)
 
 add_subdirectory(cpu)
 
-add_subdirectory(../../../../external/parallel-rdp temp)
+add_subdirectory(../../../external/parallel-rdp temp)
 
-add_library(n64-core
+add_library(core
   Cpu.hpp
   Cpu.cpp
   Mem.cpp
@@ -37,13 +37,13 @@ add_library(n64-core
   rsp/decode.cpp
   rsp/instructions.cpp)
 
-target_include_directories(n64-core PUBLIC
+target_include_directories(core PUBLIC
   .
   ..
   ../..
-  ../../../../external
+  ../../../external
   ../../../external/imgui/imgui
   ../../../external/imgui/imgui/backends
   mmio)
 
-target_link_libraries(n64-core PUBLIC n64-cpu parallel-rdp)
+target_link_libraries(core PUBLIC cpu parallel-rdp)

src/n64/core/cpu/CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.20)
-project(n64-cpu)
+project(cpu)
 
-add_library(n64-cpu
+add_library(cpu
   Registers.cpp
   Registers.hpp
   registers/Cop0.cpp
@@ -13,5 +13,5 @@ add_library(n64-cpu
   registers/cop1instructions.cpp
   instructions.cpp)
 
-target_include_directories(n64-cpu PUBLIC registers . .. ../../
+target_include_directories(cpu PUBLIC registers . .. ../../
   ../../../../../external ../../../)