Add nintendo switch support

backends/CMakeLists.txt

@@ -9,44 +9,49 @@ option(PD_ENABLE_CITRO3D "Enable Citro3D Support (3DS)" OFF)
 option(PD_ENABLE_VULKAN "Not implemented yet" OFF)
 
 if(NOT WIN32) # cause we are not on windows...
-    set(PD_ENABLE_DIRECTX9 OFF)
+	set(PD_ENABLE_DIRECTX9 OFF)
 endif()
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
-    set(PD_ENABLE_OPENGL2 OFF)
-    set(PD_ENABLE_OPENGL3 OFF)
-    set(PD_ENABLE_VULKAN OFF)
-    set(PD_ENABLE_CITRO3D ON)
+	set(PD_ENABLE_OPENGL2 OFF)
+	set(PD_ENABLE_OPENGL3 OFF)
+	set(PD_ENABLE_VULKAN OFF)
+	set(PD_ENABLE_CITRO3D ON)
+elseif(${CMAKE_SYSTEM_NAME} STREQUAL "NintendoSwitch")
+	set(PD_ENABLE_OPENGL2 OFF)
+	set(PD_ENABLE_OPENGL3 ON)
+	set(PD_ENABLE_VULKAN OFF)
+	set(PD_ENABLE_CITRO3D OFF)
 endif()
 
 add_library(pd-system STATIC
-    ${CMAKE_CURRENT_SOURCE_DIR}/source/gl-helper.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/source/gfx_opengl2.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/source/gfx_opengl3.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/source/gfx_directx9.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/source/gfx_citro3d.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/source/gl-helper.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/source/gfx_opengl2.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/source/gfx_opengl3.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/source/gfx_directx9.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/source/gfx_citro3d.cpp
 )
 
 target_include_directories(pd-system
-    PUBLIC
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-    $<INSTALL_INTERFACE:include>
+	PUBLIC
+		$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+		$<INSTALL_INTERFACE:include>
 )
 
 target_compile_options(palladium
-    PUBLIC $<$<CXX_COMPILER_ID:GNU,Clang>:
+	PUBLIC $<$<CXX_COMPILER_ID:GNU,Clang>:
     -fmacro-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}/source=source
     -fmacro-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}/include=include
     >
 )
 
 target_compile_definitions(pd-system
-    PUBLIC
-    $<$<BOOL:${PD_ENABLE_OPENGL2}>:PD_ENABLE_OPENGL2>
-    $<$<BOOL:${PD_ENABLE_OPENGL3}>:PD_ENABLE_OPENGL3>
-    $<$<BOOL:${PD_ENABLE_VULKAN}>:PD_ENABLE_VULKAN>
-    $<$<BOOL:${PD_ENABLE_DIRECTX9}>:PD_ENABLE_DIRECTX9>
-    $<$<BOOL:${PD_ENABLE_CITRO3D}>:PD_ENABLE_CITRO3D>
+	PUBLIC
+		$<$<BOOL:${PD_ENABLE_OPENGL2}>:PD_ENABLE_OPENGL2>
+		$<$<BOOL:${PD_ENABLE_OPENGL3}>:PD_ENABLE_OPENGL3>
+		$<$<BOOL:${PD_ENABLE_VULKAN}>:PD_ENABLE_VULKAN>
+		$<$<BOOL:${PD_ENABLE_DIRECTX9}>:PD_ENABLE_DIRECTX9>
+		$<$<BOOL:${PD_ENABLE_CITRO3D}>:PD_ENABLE_CITRO3D>
 )
 
 # Palladium
@@ -54,30 +59,34 @@ target_link_libraries(pd-system PUBLIC palladium::palladium)
 
 # glad (if we have any OpenGL version included)
 if(PD_ENABLE_OPENGL2 OR PD_ENABLE_OPENGL3)
-    target_link_libraries(pd-system
-        PUBLIC glad
-    )
+	target_link_libraries(pd-system
+		PUBLIC glad
+	)
 endif()
 
 # DirectX9
 if(PD_ENABLE_DIRECTX9)
-    target_link_libraries(pd-system
-        PUBLIC
-        d3d9
-        d3dcompiler
-    )
+	target_link_libraries(pd-system
+		PUBLIC
+			d3d9
+			d3dcompiler
+	)
 endif()
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
-    target_link_libraries(pd-system
-        PUBLIC
-        pica::pica
-        citro3d
-        ctru
-    )
+	target_link_libraries(pd-system
+		PUBLIC
+			pica::pica
+			citro3d
+			ctru
+	)
 else()
-    target_link_libraries(pd-system
-        PUBLIC
-        spirv-helper
-    )
+	if(${CMAKE_SYSTEM_NAME} STREQUAL "NintendoSwitch")
+		target_include_directories(pd-system
+			PUBLIC $ENV{DEVKITPRO}/portlibs/switch/include
+		)
+	endif()
+	target_link_libraries(pd-system
+		PUBLIC spirv-helper
+	)
 endif()

backends/include/pd_system/gfx_citro3d.hpp

@@ -11,9 +11,6 @@ struct GfxCitro3DConfig {
   // Index Allocator
   template <typename T>
   using IndexAlloc = LinearAllocator<T>;
-
-  static constexpr size_t NumVertices = 32768;  // 8192*4
-  static constexpr size_t NumIndices = 49152;   // 8192*6
 };
 
 class GfxCitro3D : public GfxDriverBase<GfxCitro3DConfig> {

backends/include/pd_system/gfx_directx9.hpp

@@ -10,9 +10,6 @@ struct GfxDirectX9Config {
   // Index Allocator
   template <typename T>
   using IndexAlloc = std::allocator<T>;
-
-  static constexpr size_t NumVertices = 32768;  // 8192*4
-  static constexpr size_t NumIndices = 49152;   // 8192*6
 };
 
 class GfxDirectX9 : public GfxDriverBase<GfxDirectX9Config> {

backends/include/pd_system/gfx_opengl2.hpp

@@ -10,9 +10,6 @@ struct GfxOpenGL2Config {
   // Index Allocator
   template <typename T>
   using IndexAlloc = std::allocator<T>;
-
-  static constexpr size_t NumVertices = 32768;  // 8192*4
-  static constexpr size_t NumIndices = 49152;   // 8192*6
 };
 
 class GfxOpenGL2 : public GfxDriverBase<GfxOpenGL2Config> {

backends/include/pd_system/gfx_opengl3.hpp

@@ -10,9 +10,6 @@ struct GfxOpenGL3Config {
   // Index Allocator
   template <typename T>
   using IndexAlloc = std::allocator<T>;
-
-  static constexpr size_t NumVertices = 32768;  // 8192*4
-  static constexpr size_t NumIndices = 49152;   // 8192*6
 };
 
 class GfxOpenGL3 : public GfxDriverBase<GfxOpenGL3Config> {

backends/source/gfx_directx9.cpp

@@ -61,6 +61,8 @@ struct GfxDirectX9::Impl {
   IDirect3DVertexShader9* VS = nullptr;
   IDirect3DPixelShader9* FS = nullptr;
   IDirect3DTexture9* CurrentTex = nullptr;
+  size_t VertexBufferSize = 0;
+  size_t IndexBufferSize = 0;
 };
 
 void GfxDirectX9::SysInit() {
@@ -78,14 +80,7 @@ void GfxDirectX9::SysInit() {
          0},
         D3DDECL_END()};
     impl->Device->CreateVertexDeclaration(elements, &impl->Decl);
-    impl->Device->CreateVertexBuffer(
-        GfxDirectX9Config::NumVertices * sizeof(PD::Li::Vertex),
-        D3DUSAGE_DYNAMIC | D3DUSAGE_WRITEONLY, 0, D3DPOOL_DEFAULT, &impl->VBO,
-        nullptr);
-    impl->Device->CreateIndexBuffer(GfxDirectX9Config::NumIndices * sizeof(u16),
-                                    D3DUSAGE_DYNAMIC | D3DUSAGE_WRITEONLY,
-                                    D3DFMT_INDEX16, D3DPOOL_DEFAULT, &impl->IBO,
-                                    nullptr);
+
     ID3DBlob* vsBlob = nullptr;
     ID3DBlob* errBlob = nullptr;
     HRESULT hr = D3DCompile(g_vsCode, strlen(g_vsCode), nullptr, nullptr,
@@ -140,6 +135,32 @@ void GfxDirectX9::Submit(size_t count, size_t start) {
   impl->Device->SetVertexShaderConstantF(
       0, reinterpret_cast<const float*>(&Projection), 4);
 
+  if (!impl->VBO || impl->VertexBufferSize != GetVertexPoolSize()) {
+    if (impl->VBO) {
+      impl->VBO->Release();
+      impl->VBO = nullptr;
+      impl->VertexBufferSize = 0;
+    }
+    if (impl->Device->CreateVertexBuffer(
+            GetVertexPoolSize() * sizeof(Li::Vertex),
+            D3DUSAGE_DYNAMIC | D3DUSAGE_WRITEONLY, 0, D3DPOOL_DEFAULT,
+            &impl->VBO, nullptr) < 0)
+      return;
+    impl->VertexBufferSize = GetVertexPoolSize();
+  }
+  if (!impl->IBO || impl->IndexBufferSize != GetIndexPoolSize()) {
+    if (impl->IBO) {
+      impl->IBO->Release();
+      impl->IBO = nullptr;
+      impl->IndexBufferSize = 0;
+    }
+    if (impl->Device->CreateIndexBuffer(GetVertexPoolSize() * sizeof(u16),
+                                        D3DUSAGE_DYNAMIC | D3DUSAGE_WRITEONLY,
+                                        D3DFMT_INDEX16, D3DPOOL_DEFAULT,
+                                        &impl->IBO, nullptr) < 0)
+      return;
+    impl->IndexBufferSize = GetIndexPoolSize();
+  }
   void* vptr;
   impl->VBO->Lock(0, 0, &vptr, D3DLOCK_DISCARD);
   memcpy(vptr, GetVertexBufPtr(0), CurrentVertex * sizeof(PD::Li::Vertex));

include/pd/drivers/gfx.hpp

@@ -5,10 +5,11 @@
 #include <pd/lithium/command.hpp>
 #include <pd/lithium/texture.hpp>
 
-using LiBackendFlags = PD::u32;
-enum LiBackendFlags_ {
-  LiBackendFlags_None = 0,
-  LiBackendFlags_FlipUV_Y = 1 << 0,  // Essential for font loading
+using PDBackendFlags = PD::u32;
+enum PDBackendFlags_ {
+  PDBackendFlags_None = 0,
+  PDBackendFlags_FlipUV_Y = 1 << 0,   // Essential for font loading
+  PDBackendFlags_WindingCW = 1 << 0,  // Use CW instead of CCW winding
 };
 
 namespace PD {
@@ -20,7 +21,10 @@ class PD_API GfxDriver : public DriverInterface {
   virtual ~GfxDriver();
 
   virtual void Init() {}
-  virtual void Deinit() { SysDeinit(); }
+  virtual void Deinit() {
+    DeleteTexture(pWhite);
+    SysDeinit();
+  }
 
   void SetViewPort(const ivec2& size);
   void SetViewPort(int x, int y);
@@ -66,9 +70,6 @@ struct DefaultGfxConfig {
   // Index Allocator
   template <typename T>
   using IndexAlloc = std::allocator<T>;
-
-  static constexpr size_t NumVertices = 32768;  // 8192*4
-  static constexpr size_t NumIndices = 49152;   // 8192*6
 };
 
 template <typename Config = DefaultGfxConfig>
@@ -81,8 +82,6 @@ class GfxDriverBase : public GfxDriver {
   virtual ~GfxDriverBase() {}
 
   void Init() override {
-    // pVtxPool.Init(Config::NumVertices);
-    // pIdxPool.Init(Config::NumIndices);
     SysInit();
     std::vector<u8> img(16 * 16 * 4, 0xff);
     pWhite = LoadTexture(img, 16, 16);
@@ -122,6 +121,8 @@ class GfxDriverBase : public GfxDriver {
  protected:
   u16* GetIndexBufPtr(size_t start) { return &pIdxPool[start]; }
   Li::Vertex* GetVertexBufPtr(size_t start) { return &pVtxPool[start]; }
+  size_t GetVertexPoolSize() const { return pVtxPool.size(); }
+  size_t GetIndexPoolSize() const { return pIdxPool.size(); }
   void ResetPools() override {
     pVtxPool.Reset();
     pIdxPool.Reset();

tests/CMakeLists.txt

@@ -1,4 +1,5 @@
 cmake_minimum_required(VERSION 3.22)
 
+include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/targets.cmake)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/core)
-add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/gfx)
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/gfx)

tests/cmake/targets.cmake

@@ -0,0 +1,45 @@
+cmake_minimum_required(VERSION 3.22)
+
+set(APP_TITLE "App")
+set(APP_AUTHOR "tobid7")
+set(APP_VERSION "${CMAKE_PROJECT_VERSION}")
+set(APP_ICON "icon.png")
+set(APP_ROMFS "romfs")
+
+function(make_3ds_target _NAME TITLE AUTHOR _VERSION ICON ROMFS)
+	if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
+		find_program(3DSXTOOL 3dsxtool)
+		find_program(SMDHTOOL smdhtool)
+		add_custom_target(${_NAME}.smdh
+			COMMAND ${SMDHTOOL} --create "${TITLE}" "${_VERSION}" "${AUTHOR}" "${ICON}"
+				${_NAME}.smdh
+			DEPENDS ${_NAME}.elf
+			COMMENT "Creating ${_NAME}.smdh"
+		)
+		add_custom_target(${_NAME}.3dsx
+			COMMAND ${3DSXTOOL} ${_NAME}.elf ${_NAME}.3dsx --smdh=${_NAME}.smdh
+				--romfs="${ROMFS}"
+			DEPENDS ${_NAME}.smdh
+			COMMENT "Creating ${_NAME}.3dsx"
+		)
+	endif()
+endfunction()
+
+function(make_nx_target _NAME TITLE AUTHOR _VERSION ICON ROMFS)
+	if(${CMAKE_SYSTEM_NAME} STREQUAL "NintendoSwitch")
+		find_program(ELF2NRO elf2nro)
+		find_program(NACPTOOL nacptool)
+		add_custom_target(${_NAME}.nacp
+			COMMAND ${NACPTOOL} --create "${TITLE}" "${AUTHOR}" "${_VERSION}"
+				${_NAME}.nacp
+			DEPENDS ${_NAME}.elf
+			COMMENT "Creating ${_NAME}.nacp"
+		)
+		add_custom_target(${_NAME}.nro
+			COMMAND ${ELF2NRO} ${_NAME}.elf ${_NAME}.nro --nacp=${_NAME}.nacp
+				--romfsdir="${ROMFS}" --icon="${ICON}"
+			DEPENDS ${_NAME}.nacp
+			COMMENT "Creating ${_NAME}.nro"
+		)
+	endif()
+endfunction()

tests/gfx/CMakeLists.txt

@@ -5,10 +5,42 @@ project(gfx-tests)
 add_executable(gfx-tests ${CMAKE_CURRENT_SOURCE_DIR}/source/main.cpp)
 target_link_libraries(gfx-tests PRIVATE palladium::palladium pd-system stb)
 
-if(NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
+	target_link_libraries(gfx-tests PRIVATE ctru)
+elseif(${CMAKE_SYSTEM_NAME} STREQUAL "NintendoSwitch")
+	target_link_libraries(gfx-tests
+		PRIVATE
+			glad
+			glfw3
+			EGL
+			glapi
+			drm_nouveau
+			nx
+	)
+	target_compile_definitions(gfx-tests PRIVATE __SWITCH__ ENABLE_NXLINK)
+else()
 	target_link_libraries(gfx-tests PRIVATE glfw)
 endif()
-
 install(
 	TARGETS gfx-tests
-)
+)
+
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
+	make_3ds_target(
+		"gfx-tests"
+		"Palladium Gfx Tests"
+		"tobid7"
+		"1.0.0"
+		"${CMAKE_CURRENT_SOURCE_DIR}/../assets/icon48.png"
+		"${CMAKE_CURRENT_SOURCE_DIR}/../assets"
+	)
+elseif(${CMAKE_SYSTEM_NAME} STREQUAL "NintendoSwitch")
+	make_nx_target(
+		"gfx-tests"
+		"Palladium Gfx Tests"
+		"tobid7"
+		"1.0.0"
+		"${CMAKE_CURRENT_SOURCE_DIR}/../assets/icon.jpg"
+		"${CMAKE_CURRENT_SOURCE_DIR}/../assets"
+	)
+endif()

tests/gfx/source/main.cpp

@@ -1,4 +1,4 @@
-#ifdef __3DS__
+#if defined(__3DS__)
 #include <3ds.h>
 #include <citro3d.h>
 const u32 DisplayTransferFlags =
@@ -6,6 +6,22 @@ const u32 DisplayTransferFlags =
      GX_TRANSFER_RAW_COPY(0) | GX_TRANSFER_IN_FORMAT(GX_TRANSFER_FMT_RGBA8) |
      GX_TRANSFER_OUT_FORMAT(GX_TRANSFER_FMT_RGB8) |
      GX_TRANSFER_SCALING(GX_TRANSFER_SCALE_NO));
+#elif defined(__SWITCH__)
+#define GLFW_INCLUDE_NONE
+#include <GLFW/glfw3.h>
+#include <glad/glad.h>
+#include <stdio.h>
+#include <switch.h>
+
+static void errorCallback(int errorCode, const char* description) {
+  printf("Glfw Error %d: %s\n", errorCode, description);
+}
+
+#define PASSERT(x)                             \
+  if (!x) {                                    \
+    printf("%s: %s", __PRETTY_FUNCTION__, #x); \
+    exit(0);                                   \
+  }
 #else
 #include <glad/glad.h>
 //////////////////////////
@@ -44,7 +60,32 @@ class App {
  public:
   App(Driver d = Driver::OpenGL3) : pDriver(d) {
     PD::Os::UseDriver<PD::OsDriver>();
-#ifndef __3DS__
+#if defined(__3DS__)
+    romfsInit();
+    gfxInitDefault();
+    consoleInit(GFX_BOTTOM, nullptr);
+    C3D_Init(C3D_DEFAULT_CMDBUF_SIZE);
+    Top =
+        C3D_RenderTargetCreate(240, 400, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
+    Bottom =
+        C3D_RenderTargetCreate(240, 320, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
+    C3D_RenderTargetSetOutput(Top, GFX_TOP, GFX_LEFT, DisplayTransferFlags);
+    C3D_RenderTargetSetOutput(Bottom, GFX_BOTTOM, GFX_LEFT,
+                              DisplayTransferFlags);
+    PD::Gfx::UseDriver<PD::GfxCitro3D>();
+#elif defined(__SWITCH__)
+    PASSERT(glfwInit());
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+    window =
+        glfwCreateWindow(1280, 720, "gfx_test (OpenGL3)", nullptr, nullptr);
+    PASSERT(window);
+    glfwMakeContextCurrent(window);
+    PASSERT(gladLoadGL());
+    glfwSwapInterval(1);
+    PD::Gfx::UseDriver<PD::GfxOpenGL3>();
+#else
     glfwInit();
     std::string winname = "gfx_test";
     if (d == Driver::OpenGL2) {
@@ -94,22 +135,10 @@ class App {
     }
 #endif
     glfwSwapInterval(1);
-#else
-    gfxInitDefault();
-    consoleInit(GFX_BOTTOM, nullptr);
-    C3D_Init(C3D_DEFAULT_CMDBUF_SIZE);
-    Top =
-        C3D_RenderTargetCreate(240, 400, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
-    Bottom =
-        C3D_RenderTargetCreate(240, 320, GPU_RB_RGBA8, GPU_RB_DEPTH24_STENCIL8);
-    C3D_RenderTargetSetOutput(Top, GFX_TOP, GFX_LEFT, DisplayTransferFlags);
-    C3D_RenderTargetSetOutput(Bottom, GFX_BOTTOM, GFX_LEFT,
-                              DisplayTransferFlags);
-    PD::Gfx::UseDriver<PD::GfxCitro3D>();
 #endif
     PD::Gfx::Init();
-#ifdef __3DS__
-    pTex = LoadTex("sdmc:/icon.png");
+#if defined(__3DS__) || defined(__SWITCH__)
+    pTex = LoadTex("romfs:/icon.png");
 #else
     pTex = LoadTex("icon.png");
 #endif
@@ -124,19 +153,30 @@ class App {
   ~App() {
     PD::Gfx::DeleteTexture(pTex);
     PD::Gfx::Deinit();
-#ifndef __3DS__
-    glfwDestroyWindow(window);
+#if !defined(__3DS__)
     glfwTerminate();
 #endif
   }
 
   void Run() {
-#ifdef __3DS__
+#if defined(__3DS__)
     while (aptMainLoop()) {
       PD::Gfx::SetViewPort(400, 240);
       C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
       C3D_FrameDrawOn(Top);
       C3D_RenderTargetClear(Top, C3D_CLEAR_ALL, PD::Color(25, 25, 25, 25), 0);
+#elif defined(__SWITCH__)
+    while (!glfwWindowShouldClose(window)) {
+      GLFWgamepadstate _gs;
+      if (glfwGetGamepadState(GLFW_JOYSTICK_1, &_gs)) {
+        if (_gs.buttons[GLFW_GAMEPAD_BUTTON_START] == GLFW_PRESS) {
+          glfwSetWindowShouldClose(window, GLFW_TRUE);
+        }
+      }
+      PD::Gfx::SetViewPort(1280, 720);
+      glClearColor(0.1, 0.1, 0.1, 0.1);
+      glClear(GL_COLOR_BUFFER_BIT);
+      glViewport(0, 0, 1280, 720);
 #else
     while (!glfwWindowShouldClose(window)) {
       int ww, wh;
@@ -159,7 +199,7 @@ class App {
       PD::Gfx::Reset();
 
       PD::Gfx::Draw(pList);
-#ifdef __3DS__
+#if defined(__3DS__)
       C3D_FrameEnd(0);
 #else
       glfwPollEvents();
@@ -178,7 +218,7 @@ class App {
   }
 
  private:
-#ifdef __3DS__
+#if defined(__3DS__)
   C3D_RenderTarget* Top = nullptr;
   C3D_RenderTarget* Bottom = nullptr;
 #else
@@ -194,6 +234,13 @@ class App {
 };
 
 int main(int argc, char** argv) {
+#if defined(__SWITCH__)
+  socketInitializeDefault();
+  nxlinkStdio();
+  romfsInit();
+  printf("Starting Palladium GFX Tests...\n");
+  glfwSetErrorCallback(errorCallback);
+#endif
   Driver drv = Driver::OpenGL3;
   if (argc == 2) {
     if (std::string(argv[1]) == "gl2") {
@@ -204,7 +251,8 @@ int main(int argc, char** argv) {
       drv = Driver::DirectX9;
     }
   }
-  App app(drv);
-  app.Run();
+  App* app = new App(drv);
+  app->Run();
+  delete app;
   return 0;
 }

vendor/CMakeLists.txt

@@ -1,22 +1,25 @@
 cmake_minimum_required(VERSION 3.22)
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
-    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/libpicasso)
+	add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/libpicasso)
+elseif(${CMAKE_SYSTEM_NAME} STREQUAL "NintendoSwitch")
+	# SPIRV-Helper
+	add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/spirv-helper)
 else()
-    # GLAD
-    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glad)
-    # SPIRV-Helper
-    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/spirv-helper)
+	# GLAD
+	add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glad)
+	# SPIRV-Helper
+	add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/spirv-helper)
 endif()
 
 # STB
 add_library(stb INTERFACE)
 target_include_directories(stb INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/stb)
 
-if(NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
-    # GLFW
-    set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "")
-    set(GLFW_BUILD_TESTS OFF CACHE BOOL "")
-    set(GLFW_BUILD_DOCS OFF CACHE BOOL "")
-    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glfw)
+if(NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS" AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL "NintendoSwitch")
+	# GLFW
+	set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "")
+	set(GLFW_BUILD_TESTS OFF CACHE BOOL "")
+	set(GLFW_BUILD_DOCS OFF CACHE BOOL "")
+	add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glfw)
 endif()