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Duckstation/src/duckstation-sdl/sdl_host_interface.cpp

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#include "sdl_host_interface.h"
#include "common/assert.h"
#include "common/byte_stream.h"
#include "common/file_system.h"
#include "common/log.h"
#include "common/make_array.h"
#include "common/string_util.h"
#include "core/cheats.h"
#include "core/controller.h"
#include "core/gpu.h"
#include "core/host_display.h"
#include "core/system.h"
#include "frontend-common/icon.h"
#include "frontend-common/imgui_styles.h"
#include "frontend-common/ini_settings_interface.h"
#include "frontend-common/opengl_host_display.h"
#include "frontend-common/sdl_audio_stream.h"
#include "frontend-common/sdl_controller_interface.h"
#include "frontend-common/vulkan_host_display.h"
#include "imgui_impl_sdl.h"
#include "scmversion/scmversion.h"
#include "sdl_key_names.h"
#include "sdl_util.h"
#include <cinttypes>
#include <cmath>
#include <imgui.h>
#include <imgui_stdlib.h>
#include <nfd.h>
Log_SetChannel(SDLHostInterface);
#ifdef WIN32
#include "frontend-common/d3d11_host_display.h"
#endif
SDLHostInterface::SDLHostInterface()
{
m_run_later_event_id = SDL_RegisterEvents(1);
}
SDLHostInterface::~SDLHostInterface() = default;
const char* SDLHostInterface::GetFrontendName() const
{
return "DuckStation SDL/ImGui Frontend";
}
ALWAYS_INLINE static TinyString GetWindowTitle()
{
return TinyString::FromFormat("DuckStation %s (%s)", g_scm_tag_str, g_scm_branch_str);
}
bool SDLHostInterface::CreateSDLWindow()
{
static constexpr u32 DEFAULT_WINDOW_WIDTH = 900;
static constexpr u32 DEFAULT_WINDOW_HEIGHT = 700;
// Create window.
const u32 window_flags = SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI;
u32 window_width = DEFAULT_WINDOW_WIDTH;
u32 window_height = DEFAULT_WINDOW_HEIGHT;
// macOS does DPI scaling differently..
#ifndef __APPLE__
{
// scale by default monitor's DPI
float scale = SDLUtil::GetDPIScaleFactor(nullptr);
window_width = static_cast<u32>(std::round(static_cast<float>(window_width) * scale));
window_height = static_cast<u32>(std::round(static_cast<float>(window_height) * scale));
}
#endif
m_window = SDL_CreateWindow(GetWindowTitle(), SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, window_width,
window_height, window_flags);
if (!m_window)
return false;
// Set window icon.
SDL_Surface* icon_surface =
SDL_CreateRGBSurfaceFrom(const_cast<unsigned int*>(WINDOW_ICON_DATA), WINDOW_ICON_WIDTH, WINDOW_ICON_HEIGHT, 32,
WINDOW_ICON_WIDTH * sizeof(u32), UINT32_C(0x000000FF), UINT32_C(0x0000FF00),
UINT32_C(0x00FF0000), UINT32_C(0xFF000000));
if (icon_surface)
{
SDL_SetWindowIcon(m_window, icon_surface);
SDL_FreeSurface(icon_surface);
}
if (m_fullscreen)
SDL_SetWindowFullscreen(m_window, SDL_WINDOW_FULLSCREEN_DESKTOP);
// Process events so that we have everything sorted out before creating a child window for the GL context (X11).
SDL_PumpEvents();
return true;
}
void SDLHostInterface::DestroySDLWindow()
{
SDL_DestroyWindow(m_window);
m_window = nullptr;
}
bool SDLHostInterface::CreateDisplay()
{
std::optional<WindowInfo> wi = SDLUtil::GetWindowInfoForSDLWindow(m_window);
if (!wi.has_value())
{
ReportError("Failed to get window info from SDL window");
return false;
}
std::unique_ptr<HostDisplay> display;
switch (g_settings.gpu_renderer)
{
case GPURenderer::HardwareVulkan:
display = std::make_unique<FrontendCommon::VulkanHostDisplay>();
break;
case GPURenderer::HardwareOpenGL:
#ifndef WIN32
default:
#endif
display = std::make_unique<FrontendCommon::OpenGLHostDisplay>();
break;
#ifdef WIN32
case GPURenderer::HardwareD3D11:
default:
display = std::make_unique<FrontendCommon::D3D11HostDisplay>();
break;
#endif
}
Assert(display);
if (!display->CreateRenderDevice(wi.value(), g_settings.gpu_adapter, g_settings.gpu_use_debug_device,
g_settings.gpu_threaded_presentation) ||
!display->InitializeRenderDevice(GetShaderCacheBasePath(), g_settings.gpu_use_debug_device,
g_settings.gpu_threaded_presentation))
{
ReportError("Failed to create/initialize display render device");
return false;
}
bool imgui_result;
switch (display->GetRenderAPI())
{
#ifdef WIN32
case HostDisplay::RenderAPI::D3D11:
imgui_result = ImGui_ImplSDL2_InitForD3D(m_window);
break;
#endif
case HostDisplay::RenderAPI::Vulkan:
imgui_result = ImGui_ImplSDL2_InitForVulkan(m_window);
break;
case HostDisplay::RenderAPI::OpenGL:
case HostDisplay::RenderAPI::OpenGLES:
imgui_result = ImGui_ImplSDL2_InitForOpenGL(m_window, nullptr);
break;
default:
imgui_result = true;
break;
}
if (!imgui_result)
{
ReportError("Failed to initialize ImGui SDL2 wrapper");
return false;
}
m_app_icon_texture =
display->CreateTexture(APP_ICON_WIDTH, APP_ICON_HEIGHT, APP_ICON_DATA, APP_ICON_WIDTH * sizeof(u32));
if (!m_app_icon_texture)
return false;
display->SetDisplayTopMargin(m_fullscreen ? 0 : static_cast<int>(20.0f * ImGui::GetIO().DisplayFramebufferScale.x));
m_display = std::move(display);
return true;
}
void SDLHostInterface::DestroyDisplay()
{
m_app_icon_texture.reset();
m_display->DestroyRenderDevice();
m_display.reset();
}
void SDLHostInterface::CreateImGuiContext()
{
const float framebuffer_scale = SDLUtil::GetDPIScaleFactor(m_window);
ImGui::CreateContext();
ImGui::GetIO().IniFilename = nullptr;
ImGui::GetIO().ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
ImGui::GetIO().DisplayFramebufferScale.x = framebuffer_scale;
ImGui::GetIO().DisplayFramebufferScale.y = framebuffer_scale;
ImGui::GetStyle().ScaleAllSizes(framebuffer_scale);
ImGui::StyleColorsDarker();
ImGui::AddRobotoRegularFont(15.0f * framebuffer_scale);
}
void SDLHostInterface::UpdateFramebufferScale()
{
const float framebuffer_scale = SDLUtil::GetDPIScaleFactor(m_window);
ImGui::GetIO().DisplayFramebufferScale.x = framebuffer_scale;
ImGui::GetIO().DisplayFramebufferScale.y = framebuffer_scale;
}
bool SDLHostInterface::AcquireHostDisplay()
{
// Handle renderer switch if required.
const HostDisplay::RenderAPI render_api = m_display->GetRenderAPI();
bool needs_switch = false;
switch (g_settings.gpu_renderer)
{
#ifdef WIN32
case GPURenderer::HardwareD3D11:
needs_switch = (render_api != HostDisplay::RenderAPI::D3D11);
break;
#endif
case GPURenderer::HardwareVulkan:
needs_switch = (render_api != HostDisplay::RenderAPI::Vulkan);
break;
case GPURenderer::HardwareOpenGL:
needs_switch = (render_api != HostDisplay::RenderAPI::OpenGL && render_api != HostDisplay::RenderAPI::OpenGLES);
break;
case GPURenderer::Software:
default:
needs_switch = false;
break;
}
if (needs_switch)
{
ImGui::EndFrame();
DestroyDisplay();
// We need to recreate the window, otherwise bad things happen...
DestroySDLWindow();
if (!CreateSDLWindow())
Panic("Failed to recreate SDL window on GPU renderer switch");
if (!CreateDisplay())
Panic("Failed to recreate display on GPU renderer switch");
ImGui::NewFrame();
}
if (!CreateHostDisplayResources())
return false;
return true;
}
void SDLHostInterface::ReleaseHostDisplay()
{
ReleaseHostDisplayResources();
if (m_fullscreen)
SetFullscreen(false);
// restore vsync, since we don't want to burn cycles at the menu
m_display->SetVSync(true);
}
std::optional<CommonHostInterface::HostKeyCode> SDLHostInterface::GetHostKeyCode(const std::string_view key_code) const
{
const std::optional<u32> code = SDLKeyNames::ParseKeyString(key_code);
if (!code)
return std::nullopt;
return static_cast<HostKeyCode>(*code);
}
void SDLHostInterface::UpdateInputMap()
{
CommonHostInterface::UpdateInputMap(*m_settings_interface.get());
}
void SDLHostInterface::OnSystemCreated()
{
CommonHostInterface::OnSystemCreated();
ClearImGuiFocus();
}
void SDLHostInterface::OnSystemPaused(bool paused)
{
CommonHostInterface::OnSystemPaused(paused);
if (!paused)
ClearImGuiFocus();
}
void SDLHostInterface::OnSystemDestroyed()
{
CommonHostInterface::OnSystemDestroyed();
ReportFormattedMessage("System shut down.");
}
void SDLHostInterface::OnRunningGameChanged()
{
CommonHostInterface::OnRunningGameChanged();
Settings old_settings(std::move(g_settings));
CommonHostInterface::LoadSettings(*m_settings_interface.get());
CommonHostInterface::ApplyGameSettings(true);
CommonHostInterface::FixIncompatibleSettings(true);
CheckForSettingsChanges(old_settings);
if (!System::GetRunningTitle().empty())
SDL_SetWindowTitle(m_window, System::GetRunningTitle().c_str());
else
SDL_SetWindowTitle(m_window, GetWindowTitle());
}
void SDLHostInterface::RequestExit()
{
m_quit_request = true;
}
void SDLHostInterface::RunLater(std::function<void()> callback)
{
SDL_Event ev = {};
ev.type = SDL_USEREVENT;
ev.user.code = m_run_later_event_id;
ev.user.data1 = new std::function<void()>(std::move(callback));
SDL_PushEvent(&ev);
}
void SDLHostInterface::SaveAndUpdateSettings()
{
m_settings_copy.Save(*m_settings_interface.get());
Settings old_settings(std::move(g_settings));
CommonHostInterface::LoadSettings(*m_settings_interface.get());
CommonHostInterface::ApplyGameSettings(false);
CommonHostInterface::FixIncompatibleSettings(false);
CheckForSettingsChanges(old_settings);
m_settings_interface->Save();
}
bool SDLHostInterface::IsFullscreen() const
{
return m_fullscreen;
}
bool SDLHostInterface::SetFullscreen(bool enabled)
{
if (m_fullscreen == enabled)
return true;
SDL_SetWindowFullscreen(m_window, enabled ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0);
// We set the margin only in windowed mode, the menu bar is not drawn fullscreen.
m_display->SetDisplayTopMargin(enabled ? 0 : static_cast<int>(20.0f * ImGui::GetIO().DisplayFramebufferScale.x));
int window_width, window_height;
SDL_GetWindowSize(m_window, &window_width, &window_height);
m_display->ResizeRenderWindow(window_width, window_height);
if (!System::IsShutdown())
g_gpu->UpdateResolutionScale();
m_fullscreen = enabled;
return true;
}
std::unique_ptr<SDLHostInterface> SDLHostInterface::Create()
{
return std::make_unique<SDLHostInterface>();
}
bool SDLHostInterface::Initialize()
{
if (!CommonHostInterface::Initialize())
return false;
// Change to the user directory so that all default/relative paths in the config are after this.
if (!FileSystem::SetWorkingDirectory(m_user_directory.c_str()))
Log_ErrorPrintf("Failed to set working directory to '%s'", m_user_directory.c_str());
if (!CreateSDLWindow())
{
Log_ErrorPrintf("Failed to create SDL window");
return false;
}
CreateImGuiContext();
if (!CreateDisplay())
{
Log_ErrorPrintf("Failed to create host display");
return false;
}
ImGui::NewFrame();
// process events to pick up controllers before updating input map
ProcessEvents();
UpdateInputMap();
return true;
}
void SDLHostInterface::Shutdown()
{
DestroySystem();
CommonHostInterface::Shutdown();
if (m_display)
{
DestroyDisplay();
ImGui::DestroyContext();
}
if (m_window)
DestroySDLWindow();
}
std::string SDLHostInterface::GetStringSettingValue(const char* section, const char* key,
const char* default_value /*= ""*/)
{
return m_settings_interface->GetStringValue(section, key, default_value);
}
bool SDLHostInterface::GetBoolSettingValue(const char* section, const char* key, bool default_value /* = false */)
{
return m_settings_interface->GetBoolValue(section, key, default_value);
}
int SDLHostInterface::GetIntSettingValue(const char* section, const char* key, int default_value /* = 0 */)
{
return m_settings_interface->GetIntValue(section, key, default_value);
}
float SDLHostInterface::GetFloatSettingValue(const char* section, const char* key, float default_value /* = 0.0f */)
{
return m_settings_interface->GetFloatValue(section, key, default_value);
}
bool SDLHostInterface::RequestRenderWindowSize(s32 new_window_width, s32 new_window_height)
{
if (new_window_width <= 0 || new_window_height <= 0 || m_fullscreen)
return false;
// use imgui scale as the dpr
const float dpi_scale = ImGui::GetIO().DisplayFramebufferScale.x;
const s32 scaled_width =
std::max<s32>(static_cast<s32>(std::ceil(static_cast<float>(new_window_width) * dpi_scale)), 1);
const s32 scaled_height = std::max<s32>(
static_cast<s32>(std::ceil(static_cast<float>(new_window_height) * dpi_scale)) + m_display->GetDisplayTopMargin(),
1);
SDL_SetWindowSize(m_window, scaled_width, scaled_height);
s32 window_width, window_height;
SDL_GetWindowSize(m_window, &window_width, &window_height);
m_display->ResizeRenderWindow(window_width, window_height);
UpdateFramebufferScale();
if (!System::IsShutdown())
g_gpu->UpdateResolutionScale();
return true;
}
void SDLHostInterface::LoadSettings()
{
// Settings need to be loaded prior to creating the window for OpenGL bits.
m_settings_interface = std::make_unique<INISettingsInterface>(GetSettingsFileName());
m_settings_copy.Load(*m_settings_interface);
CommonHostInterface::LoadSettings(*m_settings_interface.get());
CommonHostInterface::FixIncompatibleSettings(false);
}
void SDLHostInterface::ReportError(const char* message)
{
const bool was_fullscreen = IsFullscreen();
if (was_fullscreen)
SetFullscreen(false);
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "DuckStation", message, m_window);
if (was_fullscreen)
SetFullscreen(true);
}
void SDLHostInterface::ReportMessage(const char* message)
{
AddOSDMessage(message, 2.0f);
}
bool SDLHostInterface::ConfirmMessage(const char* message)
{
const bool was_fullscreen = IsFullscreen();
if (was_fullscreen)
SetFullscreen(false);
SDL_MessageBoxData mbd = {};
mbd.flags = SDL_MESSAGEBOX_INFORMATION;
mbd.window = m_window;
mbd.title = "DuckStation";
mbd.message = message;
mbd.numbuttons = 2;
// Why the heck these are reversed I have no idea...
SDL_MessageBoxButtonData buttons[2] = {};
buttons[1].flags = SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT;
buttons[1].buttonid = 0;
buttons[1].text = "Yes";
buttons[0].flags = SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT;
buttons[0].buttonid = 1;
buttons[0].text = "No";
mbd.buttons = buttons;
mbd.numbuttons = countof(buttons);
int button_id = 0;
SDL_ShowMessageBox(&mbd, &button_id);
const bool result = (button_id == 0);
if (was_fullscreen)
SetFullscreen(true);
return result;
}
void SDLHostInterface::HandleSDLEvent(const SDL_Event* event)
{
ImGui_ImplSDL2_ProcessEvent(event);
if (m_controller_interface &&
static_cast<SDLControllerInterface*>(m_controller_interface.get())->ProcessSDLEvent(event))
{
return;
}
switch (event->type)
{
case SDL_WINDOWEVENT:
{
if (event->window.event == SDL_WINDOWEVENT_RESIZED)
{
m_display->ResizeRenderWindow(event->window.data1, event->window.data2);
UpdateFramebufferScale();
if (!System::IsShutdown())
g_gpu->UpdateResolutionScale();
}
else if (event->window.event == SDL_WINDOWEVENT_MOVED)
{
UpdateFramebufferScale();
}
}
break;
case SDL_QUIT:
m_quit_request = true;
break;
case SDL_KEYDOWN:
case SDL_KEYUP:
{
if (!ImGui::GetIO().WantCaptureKeyboard && event->key.repeat == 0)
{
const HostKeyCode code = static_cast<HostKeyCode>(SDLKeyNames::KeyEventToInt(event));
const bool pressed = (event->type == SDL_KEYDOWN);
HandleHostKeyEvent(code, pressed);
}
}
break;
case SDL_MOUSEMOTION:
{
m_display->SetMousePosition(event->motion.x, event->motion.y);
}
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
{
if (!ImGui::GetIO().WantCaptureMouse)
{
const s32 button = static_cast<s32>(ZeroExtend32(event->button.button));
const bool pressed = (event->type == SDL_MOUSEBUTTONDOWN);
HandleHostMouseEvent(button, pressed);
}
}
break;
case SDL_USEREVENT:
{
if (static_cast<u32>(event->user.code) == m_run_later_event_id)
{
std::function<void()>* callback = static_cast<std::function<void()>*>(event->user.data1);
Assert(callback);
(*callback)();
delete callback;
}
}
break;
}
}
void SDLHostInterface::PollAndUpdate()
{
CommonHostInterface::PollAndUpdate();
ProcessEvents();
}
void SDLHostInterface::ProcessEvents()
{
for (;;)
{
SDL_Event ev;
if (SDL_PollEvent(&ev))
HandleSDLEvent(&ev);
else
break;
}
}
void SDLHostInterface::DrawImGuiWindows()
{
if (!m_fullscreen)
DrawMainMenuBar();
CommonHostInterface::DrawImGuiWindows();
if (System::IsShutdown())
DrawPoweredOffWindow();
if (m_settings_window_open)
DrawSettingsWindow();
if (m_about_window_open)
DrawAboutWindow();
ImGui::Render();
}
void SDLHostInterface::DrawMainMenuBar()
{
if (!ImGui::BeginMainMenuBar())
return;
const bool system_enabled = static_cast<bool>(!System::IsShutdown());
if (ImGui::BeginMenu("System"))
{
if (ImGui::MenuItem("Start Disc", nullptr, false, !system_enabled))
{
RunLater([this]() { DoStartDisc(); });
ClearImGuiFocus();
}
if (ImGui::MenuItem("Start BIOS", nullptr, false, !system_enabled))
{
RunLater([this]() {
SystemBootParameters boot_params;
BootSystem(boot_params);
});
ClearImGuiFocus();
}
ImGui::Separator();
if (ImGui::MenuItem("Power Off", nullptr, false, system_enabled))
{
RunLater([this]() { DestroySystem(); });
ClearImGuiFocus();
}
if (ImGui::MenuItem("Reset", nullptr, false, system_enabled))
{
RunLater([this]() { ResetSystem(); });
ClearImGuiFocus();
}
if (ImGui::MenuItem("Pause", nullptr, System::IsPaused(), system_enabled))
{
RunLater([this]() { PauseSystem(!System::IsPaused()); });
ClearImGuiFocus();
}
ImGui::Separator();
if (ImGui::MenuItem("Change Disc", nullptr, false, system_enabled))
{
RunLater([this]() { DoChangeDisc(); });
ClearImGuiFocus();
}
if (ImGui::MenuItem("Remove Disc", nullptr, false, system_enabled))
{
RunLater([this]() { System::RemoveMedia(); });
ClearImGuiFocus();
}
if (ImGui::MenuItem("Frame Step", nullptr, false, system_enabled))
{
RunLater([this]() { DoFrameStep(); });
ClearImGuiFocus();
}
ImGui::Separator();
if (ImGui::BeginMenu("Load State"))
{
for (u32 i = 1; i <= GLOBAL_SAVE_STATE_SLOTS; i++)
{
char buf[16];
std::snprintf(buf, sizeof(buf), "State %u", i);
if (ImGui::MenuItem(buf))
{
RunLater([this, i]() { LoadState(true, i); });
ClearImGuiFocus();
}
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Save State", system_enabled))
{
for (u32 i = 1; i <= GLOBAL_SAVE_STATE_SLOTS; i++)
{
char buf[16];
std::snprintf(buf, sizeof(buf), "State %u", i);
if (ImGui::MenuItem(buf))
{
RunLater([this, i]() { SaveState(true, i); });
ClearImGuiFocus();
}
}
ImGui::EndMenu();
}
ImGui::Separator();
if (ImGui::BeginMenu("Cheats", system_enabled))
{
const bool has_cheat_file = System::HasCheatList();
if (ImGui::MenuItem("Load Cheats..."))
{
nfdchar_t* path = nullptr;
if (NFD_OpenDialog("cht", nullptr, &path) && path && std::strlen(path) > 0)
LoadCheatList(path);
}
if (ImGui::MenuItem("Save Cheats...", nullptr, false, has_cheat_file))
{
nfdchar_t* path = nullptr;
if (NFD_SaveDialog("cht", nullptr, &path) && path && std::strlen(path) > 0)
SaveCheatList(path);
}
if (ImGui::BeginMenu("Enabled Cheats", has_cheat_file))
{
CheatList* cl = System::GetCheatList();
for (u32 i = 0; i < cl->GetCodeCount(); i++)
{
const CheatCode& cc = cl->GetCode(i);
if (ImGui::MenuItem(cc.description.c_str(), nullptr, cc.enabled, true))
SetCheatCodeState(i, !cc.enabled, g_settings.auto_load_cheats);
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Apply Cheat", has_cheat_file))
{
CheatList* cl = System::GetCheatList();
for (u32 i = 0; i < cl->GetCodeCount(); i++)
{
const CheatCode& cc = cl->GetCode(i);
if (ImGui::MenuItem(cc.description.c_str()))
ApplyCheatCode(i);
}
ImGui::EndMenu();
}
ImGui::EndMenu();
}
ImGui::Separator();
if (ImGui::MenuItem("Exit"))
m_quit_request = true;
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Settings"))
{
if (ImGui::MenuItem("Change Settings..."))
m_settings_window_open = true;
ImGui::Separator();
DrawQuickSettingsMenu();
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Debug"))
{
DrawDebugMenu();
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Help"))
{
if (ImGui::MenuItem("GitHub Repository"))
{
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_INFORMATION, "Add URL Opener", "https://github.com/stenzek/duckstation",
m_window);
}
ImGui::Separator();
if (ImGui::MenuItem("About"))
m_about_window_open = true;
ImGui::EndMenu();
}
if (!System::IsShutdown())
{
const float framebuffer_scale = ImGui::GetIO().DisplayFramebufferScale.x;
if (System::IsPaused())
{
ImGui::SetCursorPosX(ImGui::GetIO().DisplaySize.x - (50.0f * framebuffer_scale));
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "Paused");
}
else
{
ImGui::SetCursorPosX(ImGui::GetIO().DisplaySize.x - (420.0f * framebuffer_scale));
ImGui::Text("Average: %.2fms", System::GetAverageFrameTime());
ImGui::SetCursorPosX(ImGui::GetIO().DisplaySize.x - (310.0f * framebuffer_scale));
ImGui::Text("Worst: %.2fms", System::GetWorstFrameTime());
ImGui::SetCursorPosX(ImGui::GetIO().DisplaySize.x - (210.0f * framebuffer_scale));
const float speed = System::GetEmulationSpeed();
const u32 rounded_speed = static_cast<u32>(std::round(speed));
if (speed < 90.0f)
ImGui::TextColored(ImVec4(1.0f, 0.4f, 0.4f, 1.0f), "%u%%", rounded_speed);
else if (speed < 110.0f)
ImGui::TextColored(ImVec4(1.0f, 1.0f, 1.0f, 1.0f), "%u%%", rounded_speed);
else
ImGui::TextColored(ImVec4(0.4f, 1.0f, 0.4f, 1.0f), "%u%%", rounded_speed);
ImGui::SetCursorPosX(ImGui::GetIO().DisplaySize.x - (165.0f * framebuffer_scale));
ImGui::Text("FPS: %.2f", System::GetFPS());
ImGui::SetCursorPosX(ImGui::GetIO().DisplaySize.x - (80.0f * framebuffer_scale));
ImGui::Text("VPS: %.2f", System::GetVPS());
}
}
ImGui::EndMainMenuBar();
}
void SDLHostInterface::DrawQuickSettingsMenu()
{
bool settings_changed = false;
if (ImGui::BeginMenu("CPU Execution Mode"))
{
const CPUExecutionMode current = m_settings_copy.cpu_execution_mode;
for (u32 i = 0; i < static_cast<u32>(CPUExecutionMode::Count); i++)
{
if (ImGui::MenuItem(Settings::GetCPUExecutionModeDisplayName(static_cast<CPUExecutionMode>(i)), nullptr,
i == static_cast<u32>(current)))
{
m_settings_copy.cpu_execution_mode = static_cast<CPUExecutionMode>(i);
settings_changed = true;
}
}
ImGui::EndMenu();
}
if (ImGui::MenuItem("CPU Clock Control", nullptr, &m_settings_copy.cpu_overclock_enable))
{
settings_changed = true;
m_settings_copy.UpdateOverclockActive();
}
if (ImGui::BeginMenu("CPU Clock Speed"))
{
static constexpr auto values = make_array(10u, 25u, 50u, 75u, 100u, 125u, 150u, 175u, 200u, 225u, 250u, 275u, 300u,
350u, 400u, 450u, 500u, 600u, 700u, 800u);
const u32 percent = m_settings_copy.GetCPUOverclockPercent();
for (u32 value : values)
{
if (ImGui::MenuItem(TinyString::FromFormat("%u%%", value), nullptr, percent == value))
{
m_settings_copy.SetCPUOverclockPercent(value);
m_settings_copy.UpdateOverclockActive();
settings_changed = true;
}
}
ImGui::EndMenu();
}
settings_changed |=
ImGui::MenuItem("Recompiler Memory Exceptions", nullptr, &m_settings_copy.cpu_recompiler_memory_exceptions);
if (ImGui::BeginMenu("Recompiler Fastmem"))
{
for (u32 i = 0; i < static_cast<u32>(CPUFastmemMode::Count); i++)
{
if (ImGui::MenuItem(Settings::GetCPUFastmemModeDisplayName(static_cast<CPUFastmemMode>(i)), nullptr,
m_settings_copy.cpu_fastmem_mode == static_cast<CPUFastmemMode>(i)))
{
m_settings_copy.cpu_fastmem_mode = static_cast<CPUFastmemMode>(i);
settings_changed = true;
}
}
ImGui::EndMenu();
}
settings_changed |= ImGui::MenuItem("Recompiler ICache", nullptr, &m_settings_copy.cpu_recompiler_icache);
ImGui::Separator();
if (ImGui::BeginMenu("Renderer"))
{
const GPURenderer current = m_settings_copy.gpu_renderer;
for (u32 i = 0; i < static_cast<u32>(GPURenderer::Count); i++)
{
if (ImGui::MenuItem(Settings::GetRendererDisplayName(static_cast<GPURenderer>(i)), nullptr,
i == static_cast<u32>(current)))
{
m_settings_copy.gpu_renderer = static_cast<GPURenderer>(i);
settings_changed = true;
}
}
settings_changed |= ImGui::MenuItem("GPU on Thread", nullptr, &m_settings_copy.gpu_use_thread);
ImGui::EndMenu();
}
bool fullscreen = m_fullscreen;
if (ImGui::MenuItem("Fullscreen", nullptr, &fullscreen))
RunLater([this, fullscreen] { SetFullscreen(fullscreen); });
if (ImGui::BeginMenu("Resize to Game", System::IsValid()))
{
static constexpr auto scales = make_array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
for (const u32 scale : scales)
{
if (ImGui::MenuItem(TinyString::FromFormat("%ux Scale", scale)))
RunLater([this, scale]() { RequestRenderWindowScale(static_cast<float>(scale)); });
}
ImGui::EndMenu();
}
settings_changed |= ImGui::MenuItem("VSync", nullptr, &m_settings_copy.video_sync_enabled);
ImGui::Separator();
if (ImGui::BeginMenu("Resolution Scale"))
{
const u32 current_internal_resolution = m_settings_copy.gpu_resolution_scale;
for (u32 scale = 1; scale <= GPU::MAX_RESOLUTION_SCALE; scale++)
{
char buf[32];
std::snprintf(buf, sizeof(buf), "%ux (%ux%u)", scale, scale * VRAM_WIDTH, scale * VRAM_HEIGHT);
if (ImGui::MenuItem(buf, nullptr, current_internal_resolution == scale))
{
m_settings_copy.gpu_resolution_scale = scale;
settings_changed = true;
}
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Multisampling"))
{
const u32 current_multisamples = m_settings_copy.gpu_multisamples;
const bool current_ssaa = m_settings_copy.gpu_per_sample_shading;
if (ImGui::MenuItem("None", nullptr, (current_multisamples == 1)))
{
m_settings_copy.gpu_multisamples = 1;
m_settings_copy.gpu_per_sample_shading = false;
settings_changed = true;
}
for (u32 i = 2; i <= 32; i *= 2)
{
char buf[32];
std::snprintf(buf, sizeof(buf), "%ux MSAA", i);
if (ImGui::MenuItem(buf, nullptr, (current_multisamples == i && !current_ssaa)))
{
m_settings_copy.gpu_multisamples = i;
m_settings_copy.gpu_per_sample_shading = false;
settings_changed = true;
}
}
for (u32 i = 2; i <= 32; i *= 2)
{
char buf[32];
std::snprintf(buf, sizeof(buf), "%ux SSAA", i);
if (ImGui::MenuItem(buf, nullptr, (current_multisamples == i && current_ssaa)))
{
m_settings_copy.gpu_multisamples = i;
m_settings_copy.gpu_per_sample_shading = true;
settings_changed = true;
}
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("PGXP"))
{
settings_changed |= ImGui::MenuItem("PGXP Enabled", nullptr, &m_settings_copy.gpu_pgxp_enable);
settings_changed |=
ImGui::MenuItem("PGXP Culling", nullptr, &m_settings_copy.gpu_pgxp_culling, m_settings_copy.gpu_pgxp_enable);
settings_changed |= ImGui::MenuItem("PGXP Texture Correction", nullptr,
&m_settings_copy.gpu_pgxp_texture_correction, m_settings_copy.gpu_pgxp_enable);
settings_changed |= ImGui::MenuItem("PGXP Vertex Cache", nullptr, &m_settings_copy.gpu_pgxp_vertex_cache,
m_settings_copy.gpu_pgxp_enable);
settings_changed |=
ImGui::MenuItem("PGXP CPU Instructions", nullptr, &m_settings_copy.gpu_pgxp_cpu, m_settings_copy.gpu_pgxp_enable);
settings_changed |= ImGui::MenuItem("PGXP Preserve Projection Precision", nullptr,
&m_settings_copy.gpu_pgxp_preserve_proj_fp, m_settings_copy.gpu_pgxp_enable);
settings_changed |= ImGui::MenuItem("PGXP Depth Buffer", nullptr, &m_settings_copy.gpu_pgxp_depth_buffer,
m_settings_copy.gpu_pgxp_enable);
ImGui::EndMenu();
}
settings_changed |= ImGui::MenuItem("True (24-Bit) Color", nullptr, &m_settings_copy.gpu_true_color);
settings_changed |= ImGui::MenuItem("Scaled Dithering", nullptr, &m_settings_copy.gpu_scaled_dithering);
if (ImGui::BeginMenu("Texture Filtering"))
{
const GPUTextureFilter current = m_settings_copy.gpu_texture_filter;
for (u32 i = 0; i < static_cast<u32>(GPUTextureFilter::Count); i++)
{
if (ImGui::MenuItem(Settings::GetTextureFilterDisplayName(static_cast<GPUTextureFilter>(i)), nullptr,
i == static_cast<u32>(current)))
{
m_settings_copy.gpu_texture_filter = static_cast<GPUTextureFilter>(i);
settings_changed = true;
}
}
ImGui::EndMenu();
}
ImGui::Separator();
settings_changed |= ImGui::MenuItem("Disable Interlacing", nullptr, &m_settings_copy.gpu_disable_interlacing);
settings_changed |= ImGui::MenuItem("Widescreen Hack", nullptr, &m_settings_copy.gpu_widescreen_hack);
settings_changed |= ImGui::MenuItem("Force NTSC Timings", nullptr, &m_settings_copy.gpu_force_ntsc_timings);
settings_changed |= ImGui::MenuItem("24-Bit Chroma Smoothing", nullptr, &m_settings_copy.gpu_24bit_chroma_smoothing);
ImGui::Separator();
settings_changed |= ImGui::MenuItem("Display Linear Filtering", nullptr, &m_settings_copy.display_linear_filtering);
settings_changed |= ImGui::MenuItem("Display Integer Scaling", nullptr, &m_settings_copy.display_integer_scaling);
if (ImGui::BeginMenu("Crop Mode"))
{
for (u32 i = 0; i < static_cast<u32>(DisplayCropMode::Count); i++)
{
if (ImGui::MenuItem(Settings::GetDisplayCropModeDisplayName(static_cast<DisplayCropMode>(i)), nullptr,
m_settings_copy.display_crop_mode == static_cast<DisplayCropMode>(i)))
{
m_settings_copy.display_crop_mode = static_cast<DisplayCropMode>(i);
settings_changed = true;
}
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Aspect Ratio"))
{
for (u32 i = 0; i < static_cast<u32>(DisplayAspectRatio::Count); i++)
{
if (ImGui::MenuItem(Settings::GetDisplayAspectRatioName(static_cast<DisplayAspectRatio>(i)), nullptr,
m_settings_copy.display_aspect_ratio == static_cast<DisplayAspectRatio>(i)))
{
m_settings_copy.display_aspect_ratio = static_cast<DisplayAspectRatio>(i);
settings_changed = true;
}
}
ImGui::EndMenu();
}
settings_changed |= ImGui::MenuItem("Force 4:3 For 24-bit", nullptr, &m_settings_copy.display_force_4_3_for_24bit);
ImGui::Separator();
if (ImGui::MenuItem("Dump Audio", nullptr, IsDumpingAudio(), System::IsValid()))
{
if (!IsDumpingAudio())
StartDumpingAudio();
else
StopDumpingAudio();
}
if (ImGui::MenuItem("Save Screenshot"))
RunLater([this]() { SaveScreenshot(); });
if (settings_changed)
RunLater([this]() { SaveAndUpdateSettings(); });
}
void SDLHostInterface::DrawDebugMenu()
{
const bool system_valid = System::IsValid();
Settings::DebugSettings& debug_settings = g_settings.debugging;
bool settings_changed = false;
if (ImGui::BeginMenu("Log Level"))
{
for (u32 i = LOGLEVEL_NONE; i < LOGLEVEL_COUNT; i++)
{
if (ImGui::MenuItem(Settings::GetLogLevelDisplayName(static_cast<LOGLEVEL>(i)), nullptr,
g_settings.log_level == static_cast<LOGLEVEL>(i)))
{
m_settings_copy.log_level = static_cast<LOGLEVEL>(i);
settings_changed = true;
}
}
ImGui::EndMenu();
}
settings_changed |= ImGui::MenuItem("Log To Console", nullptr, &m_settings_copy.log_to_console);
settings_changed |= ImGui::MenuItem("Log To Debug", nullptr, &m_settings_copy.log_to_debug);
settings_changed |= ImGui::MenuItem("Log To File", nullptr, &m_settings_copy.log_to_file);
ImGui::Separator();
settings_changed |= ImGui::MenuItem("Disable All Enhancements", nullptr, &m_settings_copy.disable_all_enhancements);
settings_changed |= ImGui::MenuItem("Dump CPU to VRAM Copies", nullptr, &debug_settings.dump_cpu_to_vram_copies);
settings_changed |= ImGui::MenuItem("Dump VRAM to CPU Copies", nullptr, &debug_settings.dump_vram_to_cpu_copies);
if (ImGui::MenuItem("Dump RAM...", nullptr, nullptr, system_valid))
DoDumpRAM();
ImGui::Separator();
settings_changed |= ImGui::MenuItem("Show VRAM", nullptr, &debug_settings.show_vram);
settings_changed |= ImGui::MenuItem("Show GPU State", nullptr, &debug_settings.show_gpu_state);
settings_changed |= ImGui::MenuItem("Show CDROM State", nullptr, &debug_settings.show_cdrom_state);
settings_changed |= ImGui::MenuItem("Show SPU State", nullptr, &debug_settings.show_spu_state);
settings_changed |= ImGui::MenuItem("Show Timers State", nullptr, &debug_settings.show_timers_state);
settings_changed |= ImGui::MenuItem("Show MDEC State", nullptr, &debug_settings.show_mdec_state);
settings_changed |= ImGui::MenuItem("Show DMA State", nullptr, &debug_settings.show_dma_state);
if (settings_changed)
{
// have to apply it to the copy too, otherwise it won't save
Settings::DebugSettings& debug_settings_copy = m_settings_copy.debugging;
debug_settings_copy.show_gpu_state = debug_settings.show_gpu_state;
debug_settings_copy.show_vram = debug_settings.show_vram;
debug_settings_copy.dump_cpu_to_vram_copies = debug_settings.dump_cpu_to_vram_copies;
debug_settings_copy.dump_vram_to_cpu_copies = debug_settings.dump_vram_to_cpu_copies;
debug_settings_copy.show_cdrom_state = debug_settings.show_cdrom_state;
debug_settings_copy.show_spu_state = debug_settings.show_spu_state;
debug_settings_copy.show_timers_state = debug_settings.show_timers_state;
debug_settings_copy.show_mdec_state = debug_settings.show_mdec_state;
debug_settings_copy.show_dma_state = debug_settings.show_dma_state;
RunLater([this]() { SaveAndUpdateSettings(); });
}
}
void SDLHostInterface::DrawPoweredOffWindow()
{
static constexpr int WINDOW_WIDTH = 400;
static constexpr int WINDOW_HEIGHT = 650;
static constexpr int BUTTON_WIDTH = 200;
static constexpr int BUTTON_HEIGHT = 40;
const float framebuffer_scale = ImGui::GetIO().DisplayFramebufferScale.x;
ImGui::SetNextWindowSize(ImVec2(static_cast<float>(WINDOW_WIDTH) * framebuffer_scale,
static_cast<float>(WINDOW_HEIGHT) * framebuffer_scale));
ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x * 0.5f, ImGui::GetIO().DisplaySize.y * 0.5f),
ImGuiCond_Always, ImVec2(0.5f, 0.5f));
if (!ImGui::Begin("Powered Off", nullptr,
ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoCollapse |
ImGuiWindowFlags_NoBackground | ImGuiWindowFlags_NoResize |
ImGuiWindowFlags_NoBringToFrontOnFocus))
{
ImGui::End();
}
ImGui::SetCursorPosX(static_cast<float>((WINDOW_WIDTH - APP_ICON_WIDTH) / 2) * framebuffer_scale);
ImGui::Image(m_app_icon_texture->GetHandle(), ImVec2(static_cast<float>(APP_ICON_WIDTH) * framebuffer_scale,
static_cast<float>(APP_ICON_HEIGHT) * framebuffer_scale));
ImGui::SetCursorPosY(static_cast<float>(APP_ICON_HEIGHT + 32) * framebuffer_scale);
const ImVec2 button_size(static_cast<float>(BUTTON_WIDTH) * framebuffer_scale,
static_cast<float>(BUTTON_HEIGHT) * framebuffer_scale);
const float button_left = static_cast<float>((WINDOW_WIDTH - BUTTON_WIDTH) / 2) * framebuffer_scale;
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 8.0f * framebuffer_scale);
ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, 1.0f * framebuffer_scale);
ImGui::PushStyleColor(ImGuiCol_Button, 0xFF202020);
ImGui::PushStyleColor(ImGuiCol_ButtonActive, 0xFF808080);
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, 0xFF575757);
ImGui::SetCursorPosX(button_left);
if (ImGui::Button("Resume", button_size))
{
RunLater([this]() { ResumeSystemFromMostRecentState(); });
ClearImGuiFocus();
}
ImGui::NewLine();
ImGui::SetCursorPosX(button_left);
if (ImGui::Button("Start Disc", button_size))
{
RunLater([this]() { DoStartDisc(); });
ClearImGuiFocus();
}
ImGui::NewLine();
ImGui::SetCursorPosX(button_left);
if (ImGui::Button("Start BIOS", button_size))
{
RunLater([this]() {
SystemBootParameters boot_params;
BootSystem(boot_params);
});
ClearImGuiFocus();
}
ImGui::NewLine();
ImGui::SetCursorPosX(button_left);
if (ImGui::Button("Load State", button_size))
ImGui::OpenPopup("PowerOffWindow_LoadStateMenu");
if (ImGui::BeginPopup("PowerOffWindow_LoadStateMenu"))
{
for (u32 i = 1; i <= GLOBAL_SAVE_STATE_SLOTS; i++)
{
char buf[16];
std::snprintf(buf, sizeof(buf), "State %u", i);
if (ImGui::MenuItem(buf))
{
RunLater([this, i]() { LoadState(true, i); });
ClearImGuiFocus();
}
}
ImGui::EndPopup();
}
ImGui::NewLine();
ImGui::SetCursorPosX(button_left);
if (ImGui::Button("Settings", button_size))
m_settings_window_open = true;
ImGui::NewLine();
ImGui::SetCursorPosX(button_left);
if (ImGui::Button("Exit", button_size))
m_quit_request = true;
ImGui::NewLine();
ImGui::PopStyleColor(3);
ImGui::PopStyleVar(2);
ImGui::End();
}
static bool DrawSettingsSectionHeader(const char* title)
{
return ImGui::CollapsingHeader(title, ImGuiTreeNodeFlags_DefaultOpen /* | ImGuiTreeNodeFlags_Leaf*/);
}
void SDLHostInterface::DrawSettingsWindow()
{
const float framebuffer_scale = ImGui::GetIO().DisplayFramebufferScale.x;
ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x * 0.5f, ImGui::GetIO().DisplaySize.y * 0.5f),
ImGuiCond_FirstUseEver, ImVec2(0.5f, 0.5f));
ImGui::SetNextWindowSize(ImVec2(500 * framebuffer_scale, 400.0f * framebuffer_scale), ImGuiCond_FirstUseEver);
if (!ImGui::Begin("Settings", &m_settings_window_open, ImGuiWindowFlags_NoResize))
{
ImGui::End();
return;
}
bool settings_changed = false;
if (ImGui::BeginTabBar("SettingsTabBar", 0))
{
const float indent = 150.0f * framebuffer_scale;
if (ImGui::BeginTabItem("General"))
{
if (DrawSettingsSectionHeader("Console"))
{
ImGui::Text("Region:");
ImGui::SameLine(indent);
int region = static_cast<int>(m_settings_copy.region);
if (ImGui::Combo(
"##region", &region,
[](void*, int index, const char** out_text) {
*out_text = Settings::GetConsoleRegionDisplayName(static_cast<ConsoleRegion>(index));
return true;
},
nullptr, static_cast<int>(ConsoleRegion::Count)))
{
m_settings_copy.region = static_cast<ConsoleRegion>(region);
settings_changed = true;
}
settings_changed |= ImGui::Checkbox("Enable TTY Output", &m_settings_copy.bios_patch_tty_enable);
settings_changed |= ImGui::Checkbox("Fast Boot", &m_settings_copy.bios_patch_fast_boot);
}
ImGui::NewLine();
if (DrawSettingsSectionHeader("Behavior"))
{
ImGui::Text("Emulation Speed:");
ImGui::SameLine(indent);
settings_changed |= ImGui::SliderFloat("##speed", &m_settings_copy.emulation_speed, 0.25f, 5.0f);
settings_changed |= ImGui::Checkbox("Increase Timer Resolution", &m_settings_copy.increase_timer_resolution);
settings_changed |= ImGui::Checkbox("Pause On Start", &m_settings_copy.start_paused);
settings_changed |= ImGui::Checkbox("Start Fullscreen", &m_settings_copy.start_fullscreen);
settings_changed |= ImGui::Checkbox("Save State On Exit", &m_settings_copy.save_state_on_exit);
settings_changed |= ImGui::Checkbox("Apply Game Settings", &m_settings_copy.apply_game_settings);
settings_changed |= ImGui::Checkbox("Automatically Load Cheats", &m_settings_copy.auto_load_cheats);
settings_changed |=
ImGui::Checkbox("Load Devices From Save States", &m_settings_copy.load_devices_from_save_states);
}
ImGui::NewLine();
if (DrawSettingsSectionHeader("CDROM Emulation"))
{
settings_changed |= ImGui::Checkbox("Use Read Thread (Asynchronous)", &m_settings_copy.cdrom_read_thread);
settings_changed |= ImGui::Checkbox("Enable Region Check", &m_settings_copy.cdrom_region_check);
settings_changed |= ImGui::Checkbox("Preload Image To RAM", &m_settings_copy.cdrom_load_image_to_ram);
}
ImGui::NewLine();
if (DrawSettingsSectionHeader("Audio"))
{
ImGui::Text("Backend:");
ImGui::SameLine(indent);
int backend = static_cast<int>(m_settings_copy.audio_backend);
if (ImGui::Combo(
"##backend", &backend,
[](void*, int index, const char** out_text) {
*out_text = Settings::GetAudioBackendDisplayName(static_cast<AudioBackend>(index));
return true;
},
nullptr, static_cast<int>(AudioBackend::Count)))
{
m_settings_copy.audio_backend = static_cast<AudioBackend>(backend);
settings_changed = true;
}
settings_changed |= ImGui::Checkbox("Output Sync", &m_settings_copy.audio_sync_enabled);
settings_changed |= ImGui::Checkbox("Start Dumping On Boot", &m_settings_copy.audio_dump_on_boot);
settings_changed |= ImGui::Checkbox("Mute CD Audio", &m_settings_copy.cdrom_mute_cd_audio);
}
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Ports"))
{
for (int i = 0; i < 2; i++)
{
char buf[32];
std::snprintf(buf, sizeof(buf), "Front Port %d", 1 + i);
if (DrawSettingsSectionHeader(buf))
{
ImGui::Text("Controller:");
ImGui::SameLine(indent);
int controller_type = static_cast<int>(m_settings_copy.controller_types[i]);
if (ImGui::Combo(
TinyString::FromFormat("##controller_type%d", i), &controller_type,
[](void*, int index, const char** out_text) {
*out_text = Settings::GetControllerTypeDisplayName(static_cast<ControllerType>(index));
return true;
},
nullptr, static_cast<int>(ControllerType::Count)))
{
m_settings_copy.controller_types[i] = static_cast<ControllerType>(controller_type);
settings_changed = true;
}
ImGui::Text("Memory Card Type:");
ImGui::SameLine(indent);
int memory_card_type = static_cast<int>(m_settings_copy.memory_card_types[i]);
if (ImGui::Combo(
TinyString::FromFormat("##memory_card_type%d", i), &memory_card_type,
[](void*, int index, const char** out_text) {
*out_text = Settings::GetMemoryCardTypeDisplayName(static_cast<MemoryCardType>(index));
return true;
},
nullptr, static_cast<int>(MemoryCardType::Count)))
{
m_settings_copy.memory_card_types[i] = static_cast<MemoryCardType>(memory_card_type);
settings_changed = true;
}
ImGui::Text("Shared Card Path:");
ImGui::SameLine(indent);
std::string* path_ptr = &m_settings_copy.memory_card_paths[i];
std::snprintf(buf, sizeof(buf), "##memcard_%c_path", 'a' + i);
settings_changed |= DrawFileChooser(buf, path_ptr);
}
ImGui::NewLine();
}
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("CPU"))
{
ImGui::Text("Execution Mode:");
ImGui::SameLine(indent);
int execution_mode = static_cast<int>(m_settings_copy.cpu_execution_mode);
if (ImGui::Combo(
"##execution_mode", &execution_mode,
[](void*, int index, const char** out_text) {
*out_text = Settings::GetCPUExecutionModeDisplayName(static_cast<CPUExecutionMode>(index));
return true;
},
nullptr, static_cast<int>(CPUExecutionMode::Count)))
{
m_settings_copy.cpu_execution_mode = static_cast<CPUExecutionMode>(execution_mode);
settings_changed = true;
}
settings_changed |= ImGui::Checkbox("Enable CPU Clock Control", &m_settings_copy.cpu_overclock_enable);
if (m_settings_copy.cpu_overclock_enable)
{
ImGui::Text("Overclock:");
ImGui::SameLine(indent);
int overclock_percent = static_cast<int>(m_settings_copy.GetCPUOverclockPercent());
if (ImGui::SliderInt("##overclock_percent", &overclock_percent, 1, 1000, "%d%%"))
{
m_settings_copy.SetCPUOverclockPercent(static_cast<u32>(overclock_percent));
settings_changed = true;
}
}
settings_changed |=
ImGui::Checkbox("Enable Recompiler Memory Exceptions", &m_settings_copy.cpu_recompiler_memory_exceptions);
settings_changed |= ImGui::Checkbox("Enable Recompiler ICache", &m_settings_copy.cpu_recompiler_icache);
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("GPU"))
{
if (DrawSettingsSectionHeader("Basic"))
{
ImGui::Text("Renderer:");
ImGui::SameLine(indent);
int gpu_renderer = static_cast<int>(m_settings_copy.gpu_renderer);
if (ImGui::Combo(
"##gpu_renderer", &gpu_renderer,
[](void*, int index, const char** out_text) {
*out_text = Settings::GetRendererDisplayName(static_cast<GPURenderer>(index));
return true;
},
nullptr, static_cast<int>(GPURenderer::Count)))
{
m_settings_copy.gpu_renderer = static_cast<GPURenderer>(gpu_renderer);
settings_changed = true;
}
}
ImGui::NewLine();
if (DrawSettingsSectionHeader("Display Output"))
{
ImGui::Text("Aspect Ratio:");
ImGui::SameLine(indent);
int display_aspect_ratio = static_cast<int>(m_settings_copy.display_aspect_ratio);
if (ImGui::Combo(
"##display_aspect_ratio", &display_aspect_ratio,
[](void*, int index, const char** out_text) {
*out_text = Settings::GetDisplayAspectRatioName(static_cast<DisplayAspectRatio>(index));
return true;
},
nullptr, static_cast<int>(DisplayAspectRatio::Count)))
{
m_settings_copy.display_aspect_ratio = static_cast<DisplayAspectRatio>(display_aspect_ratio);
settings_changed = true;
}
ImGui::Text("Crop:");
ImGui::SameLine(indent);
int display_crop_mode = static_cast<int>(m_settings_copy.display_crop_mode);
if (ImGui::Combo(
"##display_crop_mode", &display_crop_mode,
[](void*, int index, const char** out_text) {
*out_text = Settings::GetDisplayCropModeDisplayName(static_cast<DisplayCropMode>(index));
return true;
},
nullptr, static_cast<int>(DisplayCropMode::Count)))
{
m_settings_copy.display_crop_mode = static_cast<DisplayCropMode>(display_crop_mode);
settings_changed = true;
}
settings_changed |= ImGui::Checkbox("Use Debug Device", &m_settings_copy.gpu_use_debug_device);
settings_changed |= ImGui::Checkbox("Linear Filtering", &m_settings_copy.display_linear_filtering);
settings_changed |= ImGui::Checkbox("Integer Scaling", &m_settings_copy.display_integer_scaling);
settings_changed |= ImGui::Checkbox("VSync", &m_settings_copy.video_sync_enabled);
}
ImGui::NewLine();
if (DrawSettingsSectionHeader("Enhancements"))
{
ImGui::Text("Resolution Scale:");
ImGui::SameLine(indent);
static constexpr std::array<const char*, GPU::MAX_RESOLUTION_SCALE> resolutions = {{
"1x (1024x512 VRAM)",
"2x (2048x1024 VRAM)",
"3x (3072x1536 VRAM)",
"4x (4096x2048 VRAM)",
"5x (5120x2560 VRAM)",
"6x (6144x3072 VRAM)",
"7x (7168x3584 VRAM)",
"8x (8192x4096 VRAM)",
"9x (9216x4608 VRAM)",
"10x (10240x5120 VRAM)",
"11x (11264x5632 VRAM)",
"12x (12288x6144 VRAM)",
"13x (13312x6656 VRAM)",
"14x (14336x7168 VRAM)",
"15x (15360x7680 VRAM)",
"16x (16384x8192 VRAM)",
}};
int current_resolution_index = static_cast<int>(m_settings_copy.gpu_resolution_scale) - 1;
if (ImGui::Combo("##gpu_resolution_scale", &current_resolution_index, resolutions.data(),
static_cast<int>(resolutions.size())))
{
m_settings_copy.gpu_resolution_scale = static_cast<u32>(current_resolution_index + 1);
settings_changed = true;
}
ImGui::Text("Texture Filtering:");
ImGui::SameLine(indent);
int gpu_texture_filter = static_cast<int>(m_settings_copy.gpu_texture_filter);
if (ImGui::Combo(
"##gpu_texture_filter", &gpu_texture_filter,
[](void*, int index, const char** out_text) {
*out_text = Settings::GetTextureFilterDisplayName(static_cast<GPUTextureFilter>(index));
return true;
},
nullptr, static_cast<int>(GPUTextureFilter::Count)))
{
m_settings_copy.gpu_texture_filter = static_cast<GPUTextureFilter>(gpu_texture_filter);
settings_changed = true;
}
settings_changed |= ImGui::Checkbox("True 24-bit Color (disables dithering)", &m_settings_copy.gpu_true_color);
settings_changed |= ImGui::Checkbox("Disable Interlacing", &m_settings_copy.gpu_disable_interlacing);
settings_changed |= ImGui::Checkbox("Force NTSC Timings", &m_settings_copy.gpu_force_ntsc_timings);
settings_changed |= ImGui::Checkbox("Widescreen Hack", &m_settings_copy.gpu_widescreen_hack);
settings_changed |=
ImGui::Checkbox("Force 4:3 For 24-Bit Display", &m_settings_copy.display_force_4_3_for_24bit);
settings_changed |= ImGui::Checkbox("24-Bit Chroma Smoothing", &m_settings_copy.gpu_24bit_chroma_smoothing);
settings_changed |= ImGui::Checkbox("PGXP Enabled", &m_settings_copy.gpu_pgxp_enable);
settings_changed |= ImGui::Checkbox("PGXP Culling", &m_settings_copy.gpu_pgxp_culling);
settings_changed |= ImGui::Checkbox("PGXP Texture Correction", &m_settings_copy.gpu_pgxp_texture_correction);
settings_changed |= ImGui::Checkbox("PGXP Vertex Cache", &m_settings_copy.gpu_pgxp_vertex_cache);
settings_changed |= ImGui::Checkbox("PGXP CPU Instructions", &m_settings_copy.gpu_pgxp_cpu);
settings_changed |= ImGui::Checkbox("PGXP Preserve Projection Precision", &m_settings_copy.gpu_pgxp_enable);
settings_changed |= ImGui::Checkbox("PGXP Depth Buffer", &m_settings_copy.gpu_pgxp_depth_buffer);
ImGui::Text("PGXP Depth Clear Threshold:");
ImGui::SameLine(indent);
float depth_clear_threshold = m_settings_copy.GetPGXPDepthClearThreshold();
if (ImGui::SliderFloat("##clear_threshold", &depth_clear_threshold, 0.0f, 4096.0f))
{
m_settings_copy.SetPGXPDepthClearThreshold(depth_clear_threshold);
settings_changed = true;
}
}
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Advanced"))
{
ImGui::Text("These options are tweakable to improve performance/game compatibility.");
ImGui::Text("Use at your own risk, modified values will not be supported.");
ImGui::NewLine();
ImGui::Text("DMA Max Slice Ticks:");
ImGui::SameLine(indent);
int dma_max_slice_ticks = static_cast<int>(m_settings_copy.dma_max_slice_ticks);
if (ImGui::SliderInt("##dma_max_slice_ticks", &dma_max_slice_ticks, 100, 10000))
{
m_settings_copy.dma_max_slice_ticks = dma_max_slice_ticks;
settings_changed = true;
}
ImGui::Text("DMA Halt Ticks:");
ImGui::SameLine(indent);
int dma_halt_ticks = static_cast<int>(m_settings_copy.dma_halt_ticks);
if (ImGui::SliderInt("##dma_halt_ticks", &dma_halt_ticks, 100, 10000))
{
m_settings_copy.dma_halt_ticks = dma_halt_ticks;
settings_changed = true;
}
ImGui::Text("FIFO Size:");
ImGui::SameLine(indent);
int gpu_fifo_size = static_cast<int>(m_settings_copy.gpu_fifo_size);
if (ImGui::SliderInt("##gpu_fifo_size", &gpu_fifo_size, 16, GPU::MAX_FIFO_SIZE))
{
m_settings_copy.gpu_fifo_size = gpu_fifo_size;
settings_changed = true;
}
ImGui::Text("Max Run-Ahead:");
ImGui::SameLine(indent);
int gpu_max_run_ahead = static_cast<int>(m_settings_copy.gpu_max_run_ahead);
if (ImGui::SliderInt("##gpu_max_run_ahead", &gpu_max_run_ahead, 0, 1000))
{
m_settings_copy.gpu_max_run_ahead = gpu_max_run_ahead;
settings_changed = true;
}
if (ImGui::Button("Reset"))
{
m_settings_copy.dma_max_slice_ticks = static_cast<TickCount>(Settings::DEFAULT_DMA_MAX_SLICE_TICKS);
m_settings_copy.dma_halt_ticks = static_cast<TickCount>(Settings::DEFAULT_DMA_HALT_TICKS);
m_settings_copy.gpu_fifo_size = Settings::DEFAULT_GPU_FIFO_SIZE;
m_settings_copy.gpu_max_run_ahead = static_cast<TickCount>(Settings::DEFAULT_GPU_MAX_RUN_AHEAD);
settings_changed = true;
}
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
ImGui::End();
if (settings_changed)
RunLater([this]() { SaveAndUpdateSettings(); });
}
void SDLHostInterface::DrawAboutWindow()
{
const float framebuffer_scale = ImGui::GetIO().DisplayFramebufferScale.x;
ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x * 0.5f, ImGui::GetIO().DisplaySize.y * 0.5f),
ImGuiCond_Appearing, ImVec2(0.5f, 0.5f));
ImGui::OpenPopup("About DuckStation");
if (!ImGui::BeginPopupModal("About DuckStation", &m_about_window_open, ImGuiWindowFlags_NoResize))
return;
ImGui::Text("DuckStation");
ImGui::NewLine();
ImGui::Text("Authors:");
ImGui::Text(" Connor McLaughlin <stenzek@gmail.com>");
ImGui::NewLine();
ImGui::Text("Uses Dear ImGui (https://github.com/ocornut/imgui)");
ImGui::Text("Uses libcue (https://github.com/lipnitsk/libcue)");
ImGui::Text("Uses stb_image_write (https://github.com/nothings/stb)");
ImGui::Text("Uses simpleini (https://github.com/brofield/simpleini)");
ImGui::NewLine();
ImGui::Text("Duck icon by icons8 (https://icons8.com/icon/74847/platforms.undefined.short-title)");
ImGui::NewLine();
ImGui::SetCursorPosX((ImGui::GetWindowSize().x - (60.0f * framebuffer_scale)) / 2.0f);
if (ImGui::Button("Close", ImVec2(60.0f * framebuffer_scale, 20.0f * framebuffer_scale)))
m_about_window_open = false;
ImGui::EndPopup();
}
bool SDLHostInterface::DrawFileChooser(const char* label, std::string* path, const char* filter /* = nullptr */)
{
const float framebuffer_scale = ImGui::GetIO().DisplayFramebufferScale.x;
ImGui::SetNextItemWidth(ImGui::CalcItemWidth() - (50.0f * framebuffer_scale));
bool result = ImGui::InputText(label, path);
ImGui::SameLine();
ImGui::SetNextItemWidth(50.0f * framebuffer_scale);
if (ImGui::Button("..."))
{
nfdchar_t* out_path = nullptr;
nfdresult_t nfd_result = NFD_OpenDialog(filter, path->c_str(), &out_path);
if (nfd_result == NFD_ERROR)
{
// try without the path - it might not be valid
nfd_result = NFD_OpenDialog(filter, nullptr, &out_path);
}
if (nfd_result == NFD_OKAY)
{
path->assign(out_path);
result = true;
}
}
return result;
}
void SDLHostInterface::ClearImGuiFocus()
{
ImGui::SetWindowFocus(nullptr);
}
void SDLHostInterface::DoStartDisc()
{
Assert(System::IsShutdown());
nfdchar_t* path = nullptr;
if (!NFD_OpenDialog("bin,img,iso,cue,chd,exe,psexe,psf", nullptr, &path) || !path || std::strlen(path) == 0)
return;
AddFormattedOSDMessage(2.0f, "Starting disc from '%s'...", path);
SystemBootParameters boot_params;
boot_params.filename = path;
BootSystem(boot_params);
}
void SDLHostInterface::DoChangeDisc()
{
Assert(!System::IsShutdown());
nfdchar_t* path = nullptr;
if (!NFD_OpenDialog("bin,img,iso,cue,chd", nullptr, &path) || !path || std::strlen(path) == 0)
return;
if (System::InsertMedia(path))
AddFormattedOSDMessage(2.0f, "Switched CD to '%s'", path);
else
AddOSDMessage("Failed to switch CD. The log may contain further information.");
System::ResetPerformanceCounters();
}
void SDLHostInterface::DoDumpRAM()
{
Assert(!System::IsShutdown());
nfdchar_t* path = nullptr;
if (!NFD_SaveDialog("bin", nullptr, &path) || !path || std::strlen(path) == 0)
return;
if (System::DumpRAM(path))
AddFormattedOSDMessage(5.0f, "Dumped RAM to '%s'", path);
else
AddFormattedOSDMessage(10.0f, "Failed to dump RAM to '%s'", path);
System::ResetPerformanceCounters();
}
void SDLHostInterface::Run()
{
while (!m_quit_request)
{
PollAndUpdate();
if (System::IsRunning())
{
System::RunFrame();
UpdateControllerRumble();
if (m_frame_step_request)
{
m_frame_step_request = false;
PauseSystem(true);
}
}
// rendering
{
DrawImGuiWindows();
m_display->Render();
ImGui_ImplSDL2_NewFrame(m_window);
ImGui::NewFrame();
if (System::IsRunning())
{
System::UpdatePerformanceCounters();
if (m_speed_limiter_enabled)
System::Throttle();
}
}
}
// Save state on exit so it can be resumed
if (!System::IsShutdown())
{
if (g_settings.save_state_on_exit)
SaveResumeSaveState();
DestroySystem();
}
}
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