IMGUI_API void ImGui_Service_Shutdown() {
if (glMajorVersion < 3)
return ImGui_ImplSdl_Shutdown();
else
return ImGui_ImplSdlGL3_Shutdown();
}
int main(int, char**)
{
// Setup SDL
if (SDL_Init(SDL_INIT_EVERYTHING) != 0)
{
printf("Error: %s\n", SDL_GetError());
return -1;
}
// Setup window
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
SDL_DisplayMode current;
SDL_GetCurrentDisplayMode(0, ¤t);
SDL_Window *window = SDL_CreateWindow("ImGui SDL2+OpenGL3 example", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1280, 720, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE);
SDL_GLContext glcontext = SDL_GL_CreateContext(window);
gl3wInit();
// Setup ImGui binding
ImGui_ImplSdlGL3_Init(window);
// Load Fonts
// (there is a default font, this is only if you want to change it. see extra_fonts/README.txt for more details)
//ImGuiIO& io = ImGui::GetIO();
//io.Fonts->AddFontDefault();
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/Cousine-Regular.ttf", 15.0f);
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/DroidSans.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/ProggyClean.ttf", 13.0f);
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/ProggyTiny.ttf", 10.0f);
//io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
bool show_test_window = true;
bool show_another_window = false;
ImVec4 clear_color = ImColor(114, 144, 154);
// Main loop
bool done = false;
while (!done)
{
SDL_Event event;
while (SDL_PollEvent(&event))
{
ImGui_ImplSdlGL3_ProcessEvent(&event);
if (event.type == SDL_QUIT)
done = true;
}
ImGui_ImplSdlGL3_NewFrame();
// 1. Show a simple window
// Tip: if we don't call ImGui::Begin()/ImGui::End() the widgets appears in a window automatically called "Debug"
{
static float f = 0.0f;
ImGui::Text("Hello, world!");
ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
ImGui::ColorEdit3("clear color", (float*)&clear_color);
if (ImGui::Button("Test Window")) show_test_window ^= 1;
if (ImGui::Button("Another Window")) show_another_window ^= 1;
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
}
// 2. Show another simple window, this time using an explicit Begin/End pair
if (show_another_window)
{
ImGui::SetNextWindowSize(ImVec2(200,100), ImGuiSetCond_FirstUseEver);
ImGui::Begin("Another Window", &show_another_window);
ImGui::Text("Hello");
ImGui::End();
}
// 3. Show the ImGui test window. Most of the sample code is in ImGui::ShowTestWindow()
if (show_test_window)
{
ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiSetCond_FirstUseEver);
ImGui::ShowTestWindow(&show_test_window);
}
// Rendering
glViewport(0, 0, (int)ImGui::GetIO().DisplaySize.x, (int)ImGui::GetIO().DisplaySize.y);
glClearColor(clear_color.x, clear_color.y, clear_color.z, clear_color.w);
glClear(GL_COLOR_BUFFER_BIT);
ImGui::Render();
SDL_GL_SwapWindow(window);
}
// Cleanup
ImGui_ImplSdlGL3_Shutdown();
SDL_GL_DeleteContext(glcontext);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}
void createWindow() override {
Uint32 wnd_flags = 0;
for(auto rh : renderer_hint_) {
setDisplayDevice(DisplayDevice::factory(rh, shared_from_this()));
current_display_device() = getDisplayDevice();
if(getDisplayDevice() != nullptr) {
break;
}
}
ASSERT_LOG(getDisplayDevice() != nullptr, "No display driver was created.");
if(getDisplayDevice()->ID() == DisplayDevice::DISPLAY_DEVICE_OPENGL) {
// We need to do extra SDL set-up for an OpenGL context.
// Since these parameter's need to be set-up before context
// creation.
int err;
err = SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, request_major_version_);
if(err) {
LOG_ERROR("Setting major OpenGL context version to " << request_major_version_ << ": " << SDL_GetError());
}
err = SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, request_minor_version_);
if(err) {
LOG_ERROR("Setting minor OpenGL context version to " << request_minor_version_ << ": " << SDL_GetError());
}
SDL_GLprofile prof;
switch(profile_) {
case ProfileValue::COMPAT: prof = SDL_GL_CONTEXT_PROFILE_COMPATIBILITY; break;
case ProfileValue::CORE: prof = SDL_GL_CONTEXT_PROFILE_CORE; break;
case ProfileValue::ES: prof = SDL_GL_CONTEXT_PROFILE_ES; break;
default: prof = SDL_GL_CONTEXT_PROFILE_COMPATIBILITY;
}
err = SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, prof);
if(err) {
LOG_ERROR("Setting major OpenGL profile mask to " << prof << ": " << SDL_GetError());
}
err = SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
if(err) {
LOG_ERROR("Setting major OpenGL depth to 24: " << SDL_GetError());
}
err = SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
if(err) {
LOG_ERROR("Setting major OpenGL stencil size to 8: " << SDL_GetError());
}
if(use16bpp()) {
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 1);
} else {
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
}
if(useMultiSampling()) {
if(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1) != 0) {
LOG_WARN("MSAA(" << multiSamples() << ") requested but mutlisample buffer couldn't be allocated.");
} else {
int msaa = next_pow2(multiSamples());
if(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, msaa) != 0) {
LOG_INFO("Requested MSAA of " << msaa << " but couldn't allocate");
}
}
}
wnd_flags |= SDL_WINDOW_OPENGL;
} else if(getDisplayDevice()->ID() == DisplayDevice::DISPLAY_DEVICE_OPENGLES) {
// We need to do extra SDL set-up for an OpenGL context.
// Since these parameter's need to be set-up before context
// creation.
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
if(use16bpp()) {
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 1);
} else {
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
}
if(useMultiSampling()) {
if(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1) != 0) {
LOG_WARN("MSAA(" << multiSamples() << ") requested but mutlisample buffer couldn't be allocated.");
} else {
int msaa = next_pow2(multiSamples());
if(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, msaa) != 0) {
LOG_INFO("Requested MSAA of " << msaa << " but couldn't allocate");
}
}
}
wnd_flags |= SDL_WINDOW_OPENGL;
}
if(resizeable()) {
wnd_flags |= SDL_WINDOW_RESIZABLE;
}
if(borderless()) {
wnd_flags |= SDL_WINDOW_BORDERLESS;
}
int x = SDL_WINDOWPOS_CENTERED;
int y = SDL_WINDOWPOS_CENTERED;
int w = width();
int h = height();
switch(fullscreenMode()) {
case FullScreenMode::WINDOWED: break;
case FullScreenMode::FULLSCREEN_WINDOWED:
x = y = SDL_WINDOWPOS_UNDEFINED;
//w = h = 0;
wnd_flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
break;
case FullScreenMode::FULLSCREEN_EXCLUSIVE:
x = y = SDL_WINDOWPOS_UNDEFINED;
wnd_flags |= SDL_WINDOW_FULLSCREEN;
break;
}
window_.reset(SDL_CreateWindow(getTitle().c_str(), x, y, w, h, wnd_flags), [&](SDL_Window* wnd){
#ifdef USE_IMGUI
ImGui_ImplSdlGL3_Shutdown();
#endif
if(getDisplayDevice()->ID() != DisplayDevice::DISPLAY_DEVICE_SDL) {
SDL_DestroyRenderer(renderer_);
}
getDisplayDevice().reset();
if(context_) {
SDL_GL_DeleteContext(context_);
context_ = nullptr;
}
SDL_DestroyWindow(wnd);
});
#ifdef USE_IMGUI
ImGui_ImplSdlGL3_Init(window_.get());
#endif
if(getDisplayDevice()->ID() != DisplayDevice::DISPLAY_DEVICE_SDL) {
Uint32 rnd_flags = SDL_RENDERER_ACCELERATED;
if(vSync()) {
rnd_flags |= SDL_RENDERER_PRESENTVSYNC;
}
renderer_ = SDL_CreateRenderer(window_.get(), -1, rnd_flags);
ASSERT_LOG(renderer_ != nullptr, "Failed to create renderer: " << SDL_GetError());
}
ASSERT_LOG(window_ != nullptr, "Failed to create window: " << SDL_GetError());
if(getDisplayDevice()->ID() == DisplayDevice::DISPLAY_DEVICE_OPENGL ||getDisplayDevice()->ID() == DisplayDevice::DISPLAY_DEVICE_OPENGLES) {
context_ = SDL_GL_CreateContext(window_.get());
ASSERT_LOG(context_ != nullptr, "Failed to GL Context: " << SDL_GetError());
}
getDisplayDevice()->init(width(), height());
getDisplayDevice()->printDeviceInfo();
clear(ClearFlags::ALL);
//getDisplayDevice()->setClearColor(clear_color_);
//getDisplayDevice()->clear(ClearFlags::ALL);
swap();
}
int main(int argc, char* argv[]) {
// Setup SDL
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER) != 0)
{
printf("Error: %s\n", SDL_GetError());
return -1;
}
// Setup window
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
SDL_DisplayMode current;
SDL_GetCurrentDisplayMode(0, ¤t);
SDL_Window *window = SDL_CreateWindow("ImGui SDL2+OpenGL3 example", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1280, 720, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE);
SDL_GLContext glcontext = SDL_GL_CreateContext(window);
gladLoadGL();
// Setup ImGui binding
ImGui_ImplSdlGL3_Init(window);
// Load Fonts
// (there is a default font, this is only if you want to change it. see extra_fonts/README.txt for more details)
//ImGuiIO& io = ImGui::GetIO();
//io.Fonts->AddFontDefault();
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/Cousine-Regular.ttf", 15.0f);
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/DroidSans.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/ProggyClean.ttf", 13.0f);
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/ProggyTiny.ttf", 10.0f);
//io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
ImVec4 clear_color = ImColor(114, 144, 154);
// Setup jit runtime
asmjit::JitRuntime rt; // Runtime specialized for JIT code execution.
// Open file
INes f("game.nes");
Context con{
f,
f.getMapper(),
rt
};
context = &con;
std::thread jitThread(call_from_thread);
struct Registers regs;
std::shared_ptr<std::vector<std::unique_ptr<Instr>>> currentBlock = nullptr;
// Main loop
bool done = false;
while (!done)
{
auto msg = guiQueue.get();
if(msg->getMsgId() != PolyM::MSG_TIMEOUT) {
switch(msg->getMsgId()) {
case 1:
regs = unique_static_cast<PolyM::DataMsg<struct Registers>>(msg)->getPayload();
break;
case 2:
currentBlock = unique_static_cast<PolyM::DataMsg<std::shared_ptr<std::vector<std::unique_ptr<Instr>>>>>(msg)->getPayload();
break;
}
}
SDL_Event event;
while (SDL_PollEvent(&event))
{
ImGui_ImplSdlGL3_ProcessEvent(&event);
if (event.type == SDL_QUIT)
done = true;
}
ImGui_ImplSdlGL3_NewFrame(window);
{
ImGui::SetNextWindowSize(ImVec2(200,100), ImGuiSetCond_FirstUseEver);
ImGui::Begin("Registers");
ImGui::Text("X");
ImGui::SameLine(50);
ImGui::Text("0x%02x", regs.x);
ImGui::Text("Y");
ImGui::SameLine(50);
ImGui::Text("0x%02x", regs.y);
ImGui::Separator();
ImGui::Text("A");
ImGui::SameLine(50);
ImGui::Text("0x%02x", regs.a);
ImGui::Separator();
ImGui::Text("S");
ImGui::SameLine(50);
ImGui::Text("0x%02x", regs.sp);
ImGui::Text("SP");
ImGui::SameLine(50);
ImGui::Text("%s", fmt::format("{:#010b}", regs.s).c_str());
ImGui::Separator();
ImGui::End();
}
ImGui::Begin("Compile");
if(ImGui::Button("Next")) {
fmt::print("Next Block!\n");
jitQueue.put(PolyM::Msg(1));
}
if(currentBlock != nullptr) {
for(auto &instr : *currentBlock) {
ImGui::Text("%s", instr->format().c_str());
}
}
ImGui::End();
// 3. Show the ImGui test window. Most of the sample code is in ImGui::ShowTestWindow()
ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiCond_FirstUseEver);
ImGui::ShowTestWindow();
// Rendering
glViewport(0, 0, (int)ImGui::GetIO().DisplaySize.x, (int)ImGui::GetIO().DisplaySize.y);
glClearColor(clear_color.x, clear_color.y, clear_color.z, clear_color.w);
glClear(GL_COLOR_BUFFER_BIT);
ImGui::Render();
SDL_GL_SwapWindow(window);
}
jitThread.join();
// Cleanup
ImGui_ImplSdlGL3_Shutdown();
SDL_GL_DeleteContext(glcontext);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}
