void clear(ClearFlags f) override {
// N.B. Clear color is global GL state, so we need to re-configure it everytime we clear.
// Since it may have changed by some sneaky render target user.
getDisplayDevice()->setClearColor(clear_color_);
getDisplayDevice()->clear(f);
#ifdef USE_IMGUI
ImGui_ImplSdlGL3_NewFrame(window_.get());
#endif
}
void PiGui::NewFrame(SDL_Window *window) {
ImGui_ImplSdlGL3_NewFrame(window);
ImGui::SetMouseCursor(ImGuiMouseCursor_Arrow);
ImGui::GetIO().MouseDrawCursor = true;
}
IMGUI_API void ImGui_Service_NewFrame(SDL_Window* window) {
if (glMajorVersion < 3)
return ImGui_ImplSdl_NewFrame(window);
else
return ImGui_ImplSdlGL3_NewFrame(window);
}
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;
}
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;
}
