// Copyright (c) 2012- PPSSPP Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

#include "ppsspp_config.h"

#include <algorithm>
#include <functional>

using namespace std::placeholders;

#include "Common/Render/TextureAtlas.h"
#include "Common/GPU/OpenGL/GLFeatures.h"
#include "Common/Render/Text/draw_text.h"
#include "Common/File/FileUtil.h"
#include "Common/Battery/Battery.h"
#include "Common/File/VFS/VFS.h"
#include "Common/UI/Root.h"
#include "Common/UI/UI.h"
#include "Common/UI/Context.h"
#include "Common/UI/Tween.h"
#include "Common/UI/View.h"
#include "Common/UI/AsyncImageFileView.h"
#include "Common/VR/PPSSPPVR.h"

#include "Common/Data/Text/I18n.h"
#include "Common/Input/InputState.h"
#include "Common/Log.h"
#include "Common/System/Display.h"
#include "Common/System/System.h"
#include "Common/System/NativeApp.h"
#include "Common/System/Request.h"
#include "Common/System/OSD.h"
#include "Common/Profiler/Profiler.h"
#include "Common/Math/curves.h"
#include "Common/TimeUtil.h"

#ifndef MOBILE_DEVICE
#include "Core/AVIDump.h"
#endif
#include "Core/Config.h"
#include "Core/ConfigValues.h"
#include "Core/CoreTiming.h"
#include "Core/CoreParameter.h"
#include "Core/Core.h"
#include "Core/KeyMap.h"
#include "Core/MemFault.h"
#include "Core/Reporting.h"
#include "Core/System.h"
#include "Core/FileSystems/VirtualDiscFileSystem.h"
#include "GPU/GPUState.h"
#include "GPU/GPUInterface.h"
#include "GPU/Common/FramebufferManagerCommon.h"
#if !PPSSPP_PLATFORM(UWP)
#include "GPU/Vulkan/DebugVisVulkan.h"
#endif
#include "Core/MIPS/MIPS.h"
#include "Core/HLE/sceCtrl.h"
#include "Core/HLE/sceSas.h"
#include "Core/Debugger/SymbolMap.h"
#include "Core/RetroAchievements.h"
#include "Core/SaveState.h"
#include "UI/ImDebugger/ImDebugger.h"
#include "Core/HLE/__sceAudio.h"
// #include "Core/HLE/proAdhoc.h"
#include "Core/HW/Display.h"

#include "UI/BackgroundAudio.h"
#include "UI/OnScreenDisplay.h"
#include "UI/GamepadEmu.h"
#include "UI/PauseScreen.h"
#include "UI/MainScreen.h"
#include "UI/EmuScreen.h"
#include "UI/DevScreens.h"
#include "UI/GameInfoCache.h"
#include "UI/MiscScreens.h"
#include "UI/ControlMappingScreen.h"
#include "UI/DisplayLayoutScreen.h"
#include "UI/GameSettingsScreen.h"
#include "UI/ProfilerDraw.h"
#include "UI/DiscordIntegration.h"
#include "UI/ChatScreen.h"
#include "UI/DebugOverlay.h"

#include "ext/imgui/imgui.h"
#include "ext/imgui/imgui_impl_thin3d.h"
#include "ext/imgui/imgui_impl_platform.h"

#include "Core/Reporting.h"

#if PPSSPP_PLATFORM(WINDOWS) && !PPSSPP_PLATFORM(UWP)
#include "Windows/MainWindow.h"
#endif

#ifndef MOBILE_DEVICE
static AVIDump avi;
#endif

// TODO: Ugly!
static bool frameStep_;
static int lastNumFlips;
static bool startDumping;

extern bool g_TakeScreenshot;

static void __EmuScreenVblank()
{
	auto sy = GetI18NCategory(I18NCat::SYSTEM);

	if (frameStep_ && lastNumFlips != gpuStats.numFlips)
	{
		frameStep_ = false;
		Core_Break("ui.frameAdvance", 0);
		lastNumFlips = gpuStats.numFlips;
	}
#ifndef MOBILE_DEVICE
	if (g_Config.bDumpFrames && !startDumping)
	{
		avi.Start(PSP_CoreParameter().renderWidth, PSP_CoreParameter().renderHeight);
		g_OSD.Show(OSDType::MESSAGE_INFO, sy->T("AVI Dump started."), 1.0f);
		startDumping = true;
	}
	if (g_Config.bDumpFrames && startDumping)
	{
		avi.AddFrame();
	}
	else if (!g_Config.bDumpFrames && startDumping)
	{
		avi.Stop();
		g_OSD.Show(OSDType::MESSAGE_INFO, sy->T("AVI Dump stopped."), 1.0f);
		startDumping = false;
	}
#endif
}

// Handles control rotation due to internal screen rotation.
static void SetPSPAnalog(int stick, float x, float y) {
	switch (g_Config.iInternalScreenRotation) {
	case ROTATION_LOCKED_HORIZONTAL:
		// Standard rotation. No change.
		break;
	case ROTATION_LOCKED_HORIZONTAL180:
		x = -x;
		y = -y;
		break;
	case ROTATION_LOCKED_VERTICAL:
	{
		float new_y = -x;
		x = y;
		y = new_y;
		break;
	}
	case ROTATION_LOCKED_VERTICAL180:
	{
		float new_y = y = x;
		x = -y;
		y = new_y;
		break;
	}
	default:
		break;
	}
	__CtrlSetAnalogXY(stick, x, y);
}

EmuScreen::EmuScreen(const Path &filename)
	: gamePath_(filename) {
	saveStateSlot_ = SaveState::GetCurrentSlot();
	__DisplayListenVblank(__EmuScreenVblank);
	frameStep_ = false;
	lastNumFlips = gpuStats.numFlips;
	startDumping = false;
	controlMapper_.SetCallbacks(
		std::bind(&EmuScreen::onVKey, this, _1, _2),
		std::bind(&EmuScreen::onVKeyAnalog, this, _1, _2),
		[](uint32_t bitsToSet, uint32_t bitsToClear) {
			__CtrlUpdateButtons(bitsToSet, bitsToClear);
		},
		&SetPSPAnalog,
		nullptr);

	// Make sure we don't leave it at powerdown after the last game.
	// TODO: This really should be handled elsewhere if it isn't.
	if (coreState == CORE_POWERDOWN)
		coreState = CORE_STEPPING;

	OnDevMenu.Handle(this, &EmuScreen::OnDevTools);
	OnChatMenu.Handle(this, &EmuScreen::OnChat);

	// Usually, we don't want focus movement enabled on this screen, so disable on start.
	// Only if you open chat or dev tools do we want it to start working.
	UI::EnableFocusMovement(false);

	// TODO: Do this only on demand.
	IMGUI_CHECKVERSION();
	ImGui::CreateContext();
}

bool EmuScreen::bootAllowStorage(const Path &filename) {
	// No permissions needed.  The easy life.
	if (filename.Type() == PathType::HTTP)
		return true;

	if (!System_GetPropertyBool(SYSPROP_SUPPORTS_PERMISSIONS))
		return true;

	PermissionStatus status = System_GetPermissionStatus(SYSTEM_PERMISSION_STORAGE);
	switch (status) {
	case PERMISSION_STATUS_UNKNOWN:
		System_AskForPermission(SYSTEM_PERMISSION_STORAGE);
		return false;

	case PERMISSION_STATUS_DENIED:
		stopRender_ = true;
		screenManager()->switchScreen(new MainScreen());
		return false;

	case PERMISSION_STATUS_PENDING:
		// Keep waiting.
		return false;

	case PERMISSION_STATUS_GRANTED:
		return true;
	}

	_assert_(false);
	return false;
}

void EmuScreen::bootGame(const Path &filename) {
	if (Achievements::IsBlockingExecution()) {
		// Keep waiting.
		return;
	}

	if (PSP_IsRebooting())
		return;
	if (PSP_IsInited()) {
		bootPending_ = false;
		invalid_ = false;
		bootComplete();
		return;
	}

	if (PSP_IsIniting()) {
		std::string error_string = "(unknown error)";

		bootPending_ = !PSP_InitUpdate(&error_string);

		if (!bootPending_) {
			invalid_ = !PSP_IsInited();
			if (invalid_) {
				errorMessage_ = error_string;
				ERROR_LOG(Log::Boot, "isIniting bootGame error: %s", errorMessage_.c_str());
				return;
			}
			bootComplete();
		}
		return;
	}

	g_BackgroundAudio.SetGame(Path());

	// Check permission status first, in case we came from a shortcut.
	if (!bootAllowStorage(filename))
		return;

	invalid_ = true;

	// We don't want to boot with the wrong game specific config, so wait until info is ready.
	std::shared_ptr<GameInfo> info = g_gameInfoCache->GetInfo(nullptr, filename, GameInfoFlags::PARAM_SFO);
	if (!info->Ready(GameInfoFlags::PARAM_SFO)) {
		return;
	}

	auto sc = GetI18NCategory(I18NCat::SCREEN);
	if (info->fileType == IdentifiedFileType::PSP_DISC_DIRECTORY) {
		// Check for existence of ppsspp-index.lst - if it exists, the user likely knows what they're doing.
		// TODO: Better would be to check that it was loaded successfully.
		if (!File::Exists(filename / INDEX_FILENAME)) {
			g_OSD.Show(OSDType::MESSAGE_CENTERED_WARNING, sc->T("ExtractedIsoWarning", "Extracted ISOs often don't work.\nPlay the ISO file directly."), gamePath_.ToVisualString(), 7.0f);
		} else {
			INFO_LOG(Log::Loader, "Extracted ISO loaded without warning - %s is present.", INDEX_FILENAME.c_str());
		}
	}

	extraAssertInfoStr_ = info->id + " " + info->GetTitle();
	SetExtraAssertInfo(extraAssertInfoStr_.c_str());

	if (!info->id.empty()) {
		g_Config.loadGameConfig(info->id, info->GetTitle());
		// Reset views in case controls are in a different place.
		RecreateViews();

		g_Discord.SetPresenceGame(info->GetTitle());
	} else {
		g_Discord.SetPresenceGame(sc->T("Untitled PSP game"));
	}

	CoreParameter coreParam{};
	coreParam.cpuCore = (CPUCore)g_Config.iCpuCore;
	coreParam.gpuCore = GPUCORE_GLES;
	switch (GetGPUBackend()) {
	case GPUBackend::DIRECT3D11:
		coreParam.gpuCore = GPUCORE_DIRECTX11;
		break;
#if !PPSSPP_PLATFORM(UWP)
#if PPSSPP_API(ANY_GL)
	case GPUBackend::OPENGL:
		coreParam.gpuCore = GPUCORE_GLES;
		break;
#endif
	case GPUBackend::DIRECT3D9:
		coreParam.gpuCore = GPUCORE_DIRECTX9;
		break;
	case GPUBackend::VULKAN:
		coreParam.gpuCore = GPUCORE_VULKAN;
		break;
#endif
	}

	// Preserve the existing graphics context.
	coreParam.graphicsContext = PSP_CoreParameter().graphicsContext;
	coreParam.enableSound = g_Config.bEnableSound;
	coreParam.fileToStart = filename;
	coreParam.mountIso.clear();
	coreParam.mountRoot.clear();
	coreParam.startBreak = !g_Config.bAutoRun;
	coreParam.headLess = false;

	if (g_Config.iInternalResolution == 0) {
		coreParam.renderWidth = g_display.pixel_xres;
		coreParam.renderHeight = g_display.pixel_yres;
	} else {
		if (g_Config.iInternalResolution < 0)
			g_Config.iInternalResolution = 1;
		coreParam.renderWidth = 480 * g_Config.iInternalResolution;
		coreParam.renderHeight = 272 * g_Config.iInternalResolution;
	}
	coreParam.pixelWidth = g_display.pixel_xres;
	coreParam.pixelHeight = g_display.pixel_yres;

	std::string error_string;
	if (!PSP_InitStart(coreParam, &error_string)) {
		bootPending_ = false;
		invalid_ = true;
		errorMessage_ = error_string;
		ERROR_LOG(Log::Boot, "InitStart bootGame error: %s", errorMessage_.c_str());
	}

	if (PSP_CoreParameter().compat.flags().RequireBufferedRendering && g_Config.bSkipBufferEffects && !g_Config.bSoftwareRendering) {
		auto gr = GetI18NCategory(I18NCat::GRAPHICS);
		g_OSD.Show(OSDType::MESSAGE_WARNING, gr->T("BufferedRenderingRequired", "Warning: This game requires Rendering Mode to be set to Buffered."), 10.0f);
	}

	if (PSP_CoreParameter().compat.flags().RequireBlockTransfer && g_Config.iSkipGPUReadbackMode != (int)SkipGPUReadbackMode::NO_SKIP && !PSP_CoreParameter().compat.flags().ForceEnableGPUReadback) {
		auto gr = GetI18NCategory(I18NCat::GRAPHICS);
		g_OSD.Show(OSDType::MESSAGE_WARNING, gr->T("BlockTransferRequired", "Warning: This game requires Skip GPU Readbacks be set to No."), 10.0f);
	}

	if (PSP_CoreParameter().compat.flags().RequireDefaultCPUClock && g_Config.iLockedCPUSpeed != 0) {
		auto gr = GetI18NCategory(I18NCat::GRAPHICS);
		g_OSD.Show(OSDType::MESSAGE_WARNING, gr->T("DefaultCPUClockRequired", "Warning: This game requires the CPU clock to be set to default."), 10.0f);
	}

	loadingViewColor_->Divert(0xFFFFFFFF, 0.75f);
	loadingViewVisible_->Divert(UI::V_VISIBLE, 0.75f);

	screenManager()->getDrawContext()->ResetStats();

	if (bootPending_) {
		System_PostUIMessage(UIMessage::GAME_SELECTED, filename.c_str());
	}
}

void EmuScreen::bootComplete() {
	UpdateUIState(UISTATE_INGAME);
	System_Notify(SystemNotification::BOOT_DONE);
	System_Notify(SystemNotification::DISASSEMBLY);

	NOTICE_LOG(Log::Boot, "Booted %s...", PSP_CoreParameter().fileToStart.c_str());
	if (!Achievements::HardcoreModeActive()) {
		// Don't auto-load savestates in hardcore mode.
		autoLoad();
	}

	auto sc = GetI18NCategory(I18NCat::SCREEN);

#ifndef MOBILE_DEVICE
	if (g_Config.bFirstRun) {
		g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("PressESC", "Press ESC to open the pause menu"));
	}
#endif

#if !PPSSPP_PLATFORM(UWP)
	if (GetGPUBackend() == GPUBackend::OPENGL) {
		const char *renderer = gl_extensions.model;
		if (strstr(renderer, "Chainfire3D") != 0) {
			g_OSD.Show(OSDType::MESSAGE_WARNING, sc->T("Chainfire3DWarning", "WARNING: Chainfire3D detected, may cause problems"), 10.0f);
		} else if (strstr(renderer, "GLTools") != 0) {
			g_OSD.Show(OSDType::MESSAGE_WARNING, sc->T("GLToolsWarning", "WARNING: GLTools detected, may cause problems"), 10.0f);
		}

		if (g_Config.bGfxDebugOutput) {
			g_OSD.Show(OSDType::MESSAGE_WARNING, "WARNING: GfxDebugOutput is enabled via ppsspp.ini. Things may be slow.", 10.0f);
		}
	}
#endif

	if (Core_GetPowerSaving()) {
		auto sy = GetI18NCategory(I18NCat::SYSTEM);
#ifdef __ANDROID__
		g_OSD.Show(OSDType::MESSAGE_WARNING, sy->T("WARNING: Android battery save mode is on"), 2.0f, "core_powerSaving");
#else
		g_OSD.Show(OSDType::MESSAGE_WARNING, sy->T("WARNING: Battery save mode is on"), 2.0f, "core_powerSaving");
#endif
	}

	if (g_Config.bStereoRendering) {
		auto gr = GetI18NCategory(I18NCat::GRAPHICS);
		auto di = GetI18NCategory(I18NCat::DIALOG);
		// Stereo rendering is experimental, so let's notify the user it's being used.
		// Carefully reuse translations for this rare warning.
		g_OSD.Show(OSDType::MESSAGE_WARNING, std::string(gr->T("Stereo rendering")) + ": " + std::string(di->T("Enabled")));
	}

	saveStateSlot_ = SaveState::GetCurrentSlot();

	loadingViewColor_->Divert(0x00FFFFFF, 0.2f);
	loadingViewVisible_->Divert(UI::V_INVISIBLE, 0.2f);

	std::string gameID = g_paramSFO.GetValueString("DISC_ID");
	g_Config.TimeTracker().Start(gameID);
}

EmuScreen::~EmuScreen() {
	if (imguiInited_) {
		ImGui_ImplThin3d_Shutdown();
		ImGui::DestroyContext();
	}

	std::string gameID = g_paramSFO.GetValueString("DISC_ID");
	g_Config.TimeTracker().Stop(gameID);

	// If we were invalid, it would already be shutdown.
	if (!invalid_ || bootPending_) {
		PSP_Shutdown();
	}

	System_PostUIMessage(UIMessage::GAME_SELECTED, "");

	g_OSD.ClearAchievementStuff();

	SetExtraAssertInfo(nullptr);

#ifndef MOBILE_DEVICE
	if (g_Config.bDumpFrames && startDumping)
	{
		avi.Stop();
		g_OSD.Show(OSDType::MESSAGE_INFO, "AVI Dump stopped.", 2.0f);
		startDumping = false;
	}
#endif

	if (GetUIState() == UISTATE_EXIT)
		g_Discord.ClearPresence();
	else
		g_Discord.SetPresenceMenu();
}

void EmuScreen::dialogFinished(const Screen *dialog, DialogResult result) {
	if (std::string_view(dialog->tag()) == "TextEditPopup") {
		// Chat message finished.
		return;
	}

	// TODO: improve the way with which we got commands from PauseMenu.
	// DR_CANCEL/DR_BACK means clicked on "continue", DR_OK means clicked on "back to menu",
	// DR_YES means a message sent to PauseMenu by System_PostUIMessage.
	if (result == DR_OK || quit_) {
		screenManager()->switchScreen(new MainScreen());
		quit_ = false;
	}
	// Returning to the PauseScreen, unless we're stepping, means we should go back to controls.
	if (Core_IsActive())
		UI::EnableFocusMovement(false);
	RecreateViews();
	SetExtraAssertInfo(extraAssertInfoStr_.c_str());
}

static void AfterSaveStateAction(SaveState::Status status, std::string_view message, void *) {
	if (!message.empty() && (!g_Config.bDumpFrames || !g_Config.bDumpVideoOutput)) {
		g_OSD.Show(status == SaveState::Status::SUCCESS ? OSDType::MESSAGE_SUCCESS : OSDType::MESSAGE_ERROR, message, status == SaveState::Status::SUCCESS ? 2.0 : 5.0);
	}
}

static void AfterStateBoot(SaveState::Status status, std::string_view message, void *ignored) {
	AfterSaveStateAction(status, message, ignored);
	Core_Resume();
	System_Notify(SystemNotification::DISASSEMBLY);
}

void EmuScreen::focusChanged(ScreenFocusChange focusChange) {
	Screen::focusChanged(focusChange);

	std::string gameID = g_paramSFO.GetValueString("DISC_ID");
	if (gameID.empty()) {
		// startup or shutdown
		return;
	}
	switch (focusChange) {
	case ScreenFocusChange::FOCUS_LOST_TOP:
		g_Config.TimeTracker().Stop(gameID);
		controlMapper_.ReleaseAll();
		break;
	case ScreenFocusChange::FOCUS_BECAME_TOP:
		g_Config.TimeTracker().Start(gameID);
		break;
	}
}

void EmuScreen::sendMessage(UIMessage message, const char *value) {
	// External commands, like from the Windows UI.
	if (message == UIMessage::REQUEST_GAME_PAUSE && screenManager()->topScreen() == this) {
		screenManager()->push(new GamePauseScreen(gamePath_));
	} else if (message == UIMessage::REQUEST_GAME_STOP) {
		// We will push MainScreen in update().
		PSP_Shutdown();
		bootPending_ = false;
		stopRender_ = true;
		invalid_ = true;
		System_Notify(SystemNotification::DISASSEMBLY);
	} else if (message == UIMessage::REQUEST_GAME_RESET) {
		PSP_Shutdown();
		bootPending_ = true;
		invalid_ = true;
		System_Notify(SystemNotification::DISASSEMBLY);

		std::string resetError;
		if (!PSP_InitStart(PSP_CoreParameter(), &resetError)) {
			ERROR_LOG(Log::Loader, "Error resetting: %s", resetError.c_str());
			stopRender_ = true;
			screenManager()->switchScreen(new MainScreen());
			return;
		}
	} else if (message == UIMessage::REQUEST_GAME_BOOT) {
		// TODO: Ignore or not if it's the same game that's already running?
		if (gamePath_ == Path(value)) {
			WARN_LOG(Log::Loader, "Game already running, ignoring");
			return;
		}
		const char *ext = strrchr(value, '.');
		if (ext != nullptr && !strcmp(ext, ".ppst")) {
			SaveState::Load(Path(value), -1, &AfterStateBoot);
		} else {
			PSP_Shutdown();
			bootPending_ = true;
			gamePath_ = Path(value);
			// Don't leave it on CORE_POWERDOWN, we'll sometimes aggressively bail.
			Core_UpdateState(CORE_POWERUP);
		}
	} else if (message == UIMessage::CONFIG_LOADED) {
		// In case we need to position touch controls differently.
		RecreateViews();
	} else if (message == UIMessage::SHOW_CONTROL_MAPPING && screenManager()->topScreen() == this) {
		UpdateUIState(UISTATE_PAUSEMENU);
		screenManager()->push(new ControlMappingScreen(gamePath_));
	} else if (message == UIMessage::SHOW_DISPLAY_LAYOUT_EDITOR && screenManager()->topScreen() == this) {
		UpdateUIState(UISTATE_PAUSEMENU);
		screenManager()->push(new DisplayLayoutScreen(gamePath_));
	} else if (message == UIMessage::SHOW_SETTINGS && screenManager()->topScreen() == this) {
		UpdateUIState(UISTATE_PAUSEMENU);
		screenManager()->push(new GameSettingsScreen(gamePath_));
	} else if (message == UIMessage::REQUEST_GPU_DUMP_NEXT_FRAME) {
		if (gpu)
			gpu->DumpNextFrame();
	} else if (message == UIMessage::REQUEST_CLEAR_JIT) {
		currentMIPS->ClearJitCache();
		if (PSP_IsInited()) {
			currentMIPS->UpdateCore((CPUCore)g_Config.iCpuCore);
		}
	} else if (message == UIMessage::WINDOW_MINIMIZED) {
		if (!strcmp(value, "true")) {
			gstate_c.skipDrawReason |= SKIPDRAW_WINDOW_MINIMIZED;
		} else {
			gstate_c.skipDrawReason &= ~SKIPDRAW_WINDOW_MINIMIZED;
		}
	} else if (message == UIMessage::SHOW_CHAT_SCREEN) {
		if (g_Config.bEnableNetworkChat && !g_Config.bShowImDebugger) {
			if (!chatButton_)
				RecreateViews();

			if (System_GetPropertyInt(SYSPROP_DEVICE_TYPE) == DEVICE_TYPE_DESKTOP) {
				// temporary workaround for hotkey its freeze the ui when open chat screen using hotkey and native keyboard is enable
				if (g_Config.bBypassOSKWithKeyboard) {
					// TODO: Make translatable.
					g_OSD.Show(OSDType::MESSAGE_INFO, "Disable \"Use system native keyboard\" to use ctrl + c hotkey", 2.0f);
				} else {
					UI::EventParams e{};
					OnChatMenu.Trigger(e);
				}
			} else {
				UI::EventParams e{};
				OnChatMenu.Trigger(e);
			}
		}
	} else if (message == UIMessage::APP_RESUMED && screenManager()->topScreen() == this) {
		if (System_GetPropertyInt(SYSPROP_DEVICE_TYPE) == DEVICE_TYPE_TV) {
			if (!KeyMap::IsKeyMapped(DEVICE_ID_PAD_0, VIRTKEY_PAUSE) || !KeyMap::IsKeyMapped(DEVICE_ID_PAD_1, VIRTKEY_PAUSE)) {
				// If it's a TV (so no built-in back button), and there's no back button mapped to a pad,
				// use this as the fallback way to get into the menu.

				screenManager()->push(new GamePauseScreen(gamePath_));
			}
		}
	} else if (message == UIMessage::REQUEST_PLAY_SOUND) {
		if (g_Config.bAchievementsSoundEffects && g_Config.bEnableSound) {
			float achievementVolume = g_Config.iAchievementSoundVolume * 0.1f;
			// TODO: Handle this some nicer way.
			if (!strcmp(value, "achievement_unlocked")) {
				g_BackgroundAudio.SFX().Play(UI::UISound::ACHIEVEMENT_UNLOCKED, achievementVolume * 1.0f);
			}
			if (!strcmp(value, "leaderboard_submitted")) {
				g_BackgroundAudio.SFX().Play(UI::UISound::LEADERBOARD_SUBMITTED, achievementVolume * 1.0f);
			}
		}
	}
}

bool EmuScreen::UnsyncTouch(const TouchInput &touch) {
	System_Notify(SystemNotification::ACTIVITY);

	if (chatMenu_ && chatMenu_->GetVisibility() == UI::V_VISIBLE) {
		// Avoid pressing touch button behind the chat
		if (chatMenu_->Contains(touch.x, touch.y)) {
			chatMenu_->Touch(touch);
			return true;
		} else if ((touch.flags & TOUCH_DOWN) != 0) {
			chatMenu_->Close();
			if (chatButton_)
				chatButton_->SetVisibility(UI::V_VISIBLE);
			UI::EnableFocusMovement(false);
		}
	}

	if (!(g_Config.bShowImDebugger && imguiInited_)) {
		GamepadTouch();
	}

	if (root_) {
		UIScreen::UnsyncTouch(touch);
	}
	return true;
}

void EmuScreen::onVKey(int virtualKeyCode, bool down) {
	auto sc = GetI18NCategory(I18NCat::SCREEN);
	auto mc = GetI18NCategory(I18NCat::MAPPABLECONTROLS);

	switch (virtualKeyCode) {
	case VIRTKEY_TOGGLE_DEBUGGER:
		if (down) {
			g_Config.bShowImDebugger = !g_Config.bShowImDebugger;
		}
		break;
	case VIRTKEY_FASTFORWARD:
		if (down) {
			if (coreState == CORE_STEPPING) {
				Core_Resume();
			}
			PSP_CoreParameter().fastForward = true;
		} else {
			PSP_CoreParameter().fastForward = false;
		}
		break;

	case VIRTKEY_SPEED_TOGGLE:
		if (down) {
			// Cycle through enabled speeds.
			if (PSP_CoreParameter().fpsLimit == FPSLimit::NORMAL && g_Config.iFpsLimit1 >= 0) {
				PSP_CoreParameter().fpsLimit = FPSLimit::CUSTOM1;
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("fixed", "Speed: alternate"), 1.0, "altspeed");
			} else if (PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM1 && g_Config.iFpsLimit2 >= 0) {
				PSP_CoreParameter().fpsLimit = FPSLimit::CUSTOM2;
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("SpeedCustom2", "Speed: alternate 2"), 1.0, "altspeed");
			} else if (PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM1 || PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM2) {
				PSP_CoreParameter().fpsLimit = FPSLimit::NORMAL;
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("standard", "Speed: standard"), 1.0, "altspeed");
			}
		}
		break;

	case VIRTKEY_SPEED_CUSTOM1:
		if (down) {
			if (PSP_CoreParameter().fpsLimit == FPSLimit::NORMAL) {
				PSP_CoreParameter().fpsLimit = FPSLimit::CUSTOM1;
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("fixed", "Speed: alternate"), 1.0, "altspeed");
			}
		} else {
			if (PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM1) {
				PSP_CoreParameter().fpsLimit = FPSLimit::NORMAL;
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("standard", "Speed: standard"), 1.0, "altspeed");
			}
		}
		break;
	case VIRTKEY_SPEED_CUSTOM2:
		if (down) {
			if (PSP_CoreParameter().fpsLimit == FPSLimit::NORMAL) {
				PSP_CoreParameter().fpsLimit = FPSLimit::CUSTOM2;
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("SpeedCustom2", "Speed: alternate 2"), 1.0, "altspeed");
			}
		} else {
			if (PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM2) {
				PSP_CoreParameter().fpsLimit = FPSLimit::NORMAL;
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("standard", "Speed: standard"), 1.0, "altspeed");
			}
		}
		break;

	case VIRTKEY_PAUSE:
		if (down) {
			// Trigger on key-up to partially avoid repetition problems.
			// This is needed whenever we pop up a menu since the mapper
			// might miss  the key-up. Same as VIRTKEY_OPENCHAT.
			pauseTrigger_ = true;
			controlMapper_.ForceReleaseVKey(virtualKeyCode);
		}
		break;

	case VIRTKEY_FRAME_ADVANCE:
		// Can't do this reliably in an async fashion, so we just set a variable.
		if (down) {
			doFrameAdvance_.store(true);
		}
		break;

	case VIRTKEY_OPENCHAT:
		if (down && g_Config.bEnableNetworkChat && !g_Config.bShowImDebugger) {
			UI::EventParams e{};
			OnChatMenu.Trigger(e);
			controlMapper_.ForceReleaseVKey(virtualKeyCode);
		}
		break;

	case VIRTKEY_AXIS_SWAP:
		if (down) {
			controlMapper_.ToggleSwapAxes();
			g_OSD.Show(OSDType::MESSAGE_INFO, mc->T("AxisSwap"));  // best string we have.
		}
		break;

	case VIRTKEY_DEVMENU:
		if (down) {
			UI::EventParams e{};
			OnDevMenu.Trigger(e);
		}
		break;

	case VIRTKEY_RESET_EMULATION:
		System_PostUIMessage(UIMessage::REQUEST_GAME_RESET);
		break;

#ifndef MOBILE_DEVICE
	case VIRTKEY_RECORD:
		if (down) {
			if (g_Config.bDumpFrames == g_Config.bDumpAudio) {
				g_Config.bDumpFrames = !g_Config.bDumpFrames;
				g_Config.bDumpAudio = !g_Config.bDumpAudio;
			} else {
				// This hotkey should always toggle both audio and video together.
				// So let's make sure that's the only outcome even if video OR audio was already being dumped.
				if (g_Config.bDumpFrames) {
					AVIDump::Stop();
					AVIDump::Start(PSP_CoreParameter().renderWidth, PSP_CoreParameter().renderHeight);
					g_Config.bDumpAudio = true;
				} else {
					WAVDump::Reset();
					g_Config.bDumpFrames = true;
				}
			}
		}
		break;
#endif

	case VIRTKEY_REWIND:
		if (down && !Achievements::WarnUserIfHardcoreModeActive(false)) {
			if (SaveState::CanRewind()) {
				SaveState::Rewind(&AfterSaveStateAction);
			} else {
				g_OSD.Show(OSDType::MESSAGE_WARNING, sc->T("norewind", "No rewind save states available"), 2.0);
			}
		}
		break;
	case VIRTKEY_SAVE_STATE:
		if (down && !Achievements::WarnUserIfHardcoreModeActive(true)) {
			SaveState::SaveSlot(gamePath_, g_Config.iCurrentStateSlot, &AfterSaveStateAction);
		}
		break;
	case VIRTKEY_LOAD_STATE:
		if (down && !Achievements::WarnUserIfHardcoreModeActive(false)) {
			SaveState::LoadSlot(gamePath_, g_Config.iCurrentStateSlot, &AfterSaveStateAction);
		}
		break;
	case VIRTKEY_PREVIOUS_SLOT:
		if (down && !Achievements::WarnUserIfHardcoreModeActive(true)) {
			SaveState::PrevSlot();
			System_PostUIMessage(UIMessage::SAVESTATE_DISPLAY_SLOT);
		}
		break;
	case VIRTKEY_NEXT_SLOT:
		if (down && !Achievements::WarnUserIfHardcoreModeActive(true)) {
			SaveState::NextSlot();
			System_PostUIMessage(UIMessage::SAVESTATE_DISPLAY_SLOT);
		}
		break;
	case VIRTKEY_TOGGLE_FULLSCREEN:
		if (down)
			System_ToggleFullscreenState("");
		break;
	case VIRTKEY_TOGGLE_TOUCH_CONTROLS:
		if (down) {
			if (g_Config.bShowTouchControls) {
				// This just messes with opacity if enabled, so you can touch the screen again to bring them back.
				if (GamepadGetOpacity() < 0.01f) {
					GamepadTouch();
				} else {
					// Reset.
					GamepadTouch(true);
				}
			} else {
				// If touch controls are disabled though, they'll get enabled.
				g_Config.bShowTouchControls = true;
				RecreateViews();
				GamepadTouch();
			}
		}
		break;
	case VIRTKEY_TOGGLE_MOUSE:
		if (down) {
			g_Config.bMouseControl = !g_Config.bMouseControl;
		}
		break;
	case VIRTKEY_SCREENSHOT:
		if (down)
			g_TakeScreenshot = true;
		break;

	case VIRTKEY_TEXTURE_DUMP:
		if (down) {
			g_Config.bSaveNewTextures = !g_Config.bSaveNewTextures;
			if (g_Config.bSaveNewTextures) {
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("saveNewTextures_true", "Textures will now be saved to your storage"), 2.0, "savetexturechanged");
				System_PostUIMessage(UIMessage::GPU_CONFIG_CHANGED);
			} else {
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("saveNewTextures_false", "Texture saving was disabled"), 2.0, "savetexturechanged");
			}
		}
		break;
	case VIRTKEY_TEXTURE_REPLACE:
		if (down) {
			g_Config.bReplaceTextures = !g_Config.bReplaceTextures;
			if (g_Config.bReplaceTextures)
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("replaceTextures_true", "Texture replacement enabled"), 2.0, "replacetexturechanged");
			else
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("replaceTextures_false", "Textures are no longer being replaced"), 2.0, "replacetexturechanged");
			System_PostUIMessage(UIMessage::GPU_CONFIG_CHANGED);
		}
		break;
	case VIRTKEY_RAPID_FIRE:
		__CtrlSetRapidFire(down, g_Config.iRapidFireInterval);
		break;
	case VIRTKEY_MUTE_TOGGLE:
		if (down)
			g_Config.bEnableSound = !g_Config.bEnableSound;
		break;
	case VIRTKEY_SCREEN_ROTATION_VERTICAL:
		if (down)
			g_Config.iInternalScreenRotation = ROTATION_LOCKED_VERTICAL;
		break;
	case VIRTKEY_SCREEN_ROTATION_VERTICAL180:
		if (down)
			g_Config.iInternalScreenRotation = ROTATION_LOCKED_VERTICAL180;
		break;
	case VIRTKEY_SCREEN_ROTATION_HORIZONTAL:
		if (down)
			g_Config.iInternalScreenRotation = ROTATION_LOCKED_HORIZONTAL;
		break;
	case VIRTKEY_SCREEN_ROTATION_HORIZONTAL180:
		if (down)
			g_Config.iInternalScreenRotation = ROTATION_LOCKED_HORIZONTAL180;
		break;
	case VIRTKEY_TOGGLE_WLAN:
		if (down) {
			auto n = GetI18NCategory(I18NCat::NETWORKING);
			auto di = GetI18NCategory(I18NCat::DIALOG);
			g_Config.bEnableWlan = !g_Config.bEnableWlan;
			// Try to avoid adding more strings so we piece together a message from existing ones.
			g_OSD.Show(OSDType::MESSAGE_INFO, StringFromFormat(
				"%s: %s", n->T("Enable networking"), g_Config.bEnableWlan ? di->T("Enabled") : di->T("Disabled")), 2.0, "toggle_wlan");
		}
		break;
	case VIRTKEY_EXIT_APP:
		System_ExitApp();
		break;
	}
}

void EmuScreen::onVKeyAnalog(int virtualKeyCode, float value) {
	if (virtualKeyCode != VIRTKEY_SPEED_ANALOG) {
		return;
	}

	// We only handle VIRTKEY_SPEED_ANALOG here.

	// Xbox controllers need a pretty big deadzone here to not leave behind small values
	// on occasion when releasing the trigger. Still feels right.
	static constexpr float DEADZONE_THRESHOLD = 0.2f;
	static constexpr float DEADZONE_SCALE = 1.0f / (1.0f - DEADZONE_THRESHOLD);

	FPSLimit &limitMode = PSP_CoreParameter().fpsLimit;
	// If we're using an alternate speed already, let that win.
	if (limitMode != FPSLimit::NORMAL && limitMode != FPSLimit::ANALOG)
		return;
	// Don't even try if the limit is invalid.
	if (g_Config.iAnalogFpsLimit <= 0)
		return;

	// Apply a small deadzone (against the resting position.)
	value = std::max(0.0f, (value - DEADZONE_THRESHOLD) * DEADZONE_SCALE);

	// If target is above 60, value is how much to speed up over 60.  Otherwise, it's how much slower.
	// So normalize the target.
	int target = g_Config.iAnalogFpsLimit - 60;
	PSP_CoreParameter().analogFpsLimit = 60 + (int)(target * value);

	// If we've reset back to normal, turn it off.
	limitMode = PSP_CoreParameter().analogFpsLimit == 60 ? FPSLimit::NORMAL : FPSLimit::ANALOG;
}

bool EmuScreen::UnsyncKey(const KeyInput &key) {
	System_Notify(SystemNotification::ACTIVITY);

	// Update imgui modifier flags
	if (key.flags & (KEY_DOWN | KEY_UP)) {
		bool down = (key.flags & KEY_DOWN) != 0;
		switch (key.keyCode) {
		case NKCODE_CTRL_LEFT: keyCtrlLeft_ = down; break;
		case NKCODE_CTRL_RIGHT: keyCtrlRight_ = down; break;
		case NKCODE_SHIFT_LEFT: keyShiftLeft_ = down; break;
		case NKCODE_SHIFT_RIGHT: keyShiftRight_ = down; break;
		case NKCODE_ALT_LEFT: keyAltLeft_ = down; break;
		case NKCODE_ALT_RIGHT: keyAltRight_ = down; break;
		default: break;
		}
	}

	if (UI::IsFocusMovementEnabled() || (g_Config.bShowImDebugger && imguiInited_)) {
		// Note: Allow some Vkeys through, so we can toggle the imgui for example (since we actually block the control mapper otherwise in imgui mode).
		// We need to manually implement it here :/
		if (g_Config.bShowImDebugger && imguiInited_) {
			if (key.flags & (KEY_UP | KEY_DOWN)) {
				InputMapping mapping(key.deviceId, key.keyCode);
				std::vector<int> pspButtons;
				bool mappingFound = KeyMap::InputMappingToPspButton(mapping, &pspButtons);
				if (mappingFound) {
					for (auto b : pspButtons) {
						if (b == VIRTKEY_TOGGLE_DEBUGGER || b == VIRTKEY_PAUSE) {
							return controlMapper_.Key(key, &pauseTrigger_);
						}
					}
				}
			}
			UI::EnableFocusMovement(false);
			// Enable gamepad controls while running imgui (but ignore mouse/keyboard).
			switch (key.deviceId) {
			case DEVICE_ID_KEYBOARD:
			case DEVICE_ID_MOUSE:
				break;
			default:
				controlMapper_.Key(key, &pauseTrigger_);
			}
		}

		return UIScreen::UnsyncKey(key);
	}
	return controlMapper_.Key(key, &pauseTrigger_);
}

bool EmuScreen::key(const KeyInput &key) {
	bool retval = UIScreen::key(key);

	if (!retval && g_Config.bShowImDebugger && imguiInited_) {
		ImGui_ImplPlatform_KeyEvent(key);
	}

	if (!retval && (key.flags & KEY_DOWN) != 0 && UI::IsEscapeKey(key)) {
		if (chatMenu_)
			chatMenu_->Close();
		if (chatButton_)
			chatButton_->SetVisibility(UI::V_VISIBLE);
		UI::EnableFocusMovement(false);
		return true;
	}

	return retval;
}

void EmuScreen::touch(const TouchInput &touch) {
	if (g_Config.bShowImDebugger && imguiInited_) {
		ImGui_ImplPlatform_TouchEvent(touch);
	} else {
		UIScreen::touch(touch);
	}
}

void EmuScreen::UnsyncAxis(const AxisInput *axes, size_t count) {
	System_Notify(SystemNotification::ACTIVITY);

	if (UI::IsFocusMovementEnabled()) {
		return UIScreen::UnsyncAxis(axes, count);
	}

	return controlMapper_.Axis(axes, count);
}

class GameInfoBGView : public UI::InertView {
public:
	GameInfoBGView(const Path &gamePath, UI::LayoutParams *layoutParams) : InertView(layoutParams), gamePath_(gamePath) {}

	void Draw(UIContext &dc) override {
		// Should only be called when visible.
		std::shared_ptr<GameInfo> ginfo = g_gameInfoCache->GetInfo(dc.GetDrawContext(), gamePath_, GameInfoFlags::BG);
		dc.Flush();

		// PIC1 is the loading image, so let's only draw if it's available.
		if (ginfo->Ready(GameInfoFlags::BG) && ginfo->pic1.texture) {
			Draw::Texture *texture = ginfo->pic1.texture;
			if (texture) {
				dc.GetDrawContext()->BindTexture(0, texture);

				double loadTime = ginfo->pic1.timeLoaded;
				uint32_t color = alphaMul(color_, ease((time_now_d() - loadTime) * 3));
				dc.Draw()->DrawTexRect(dc.GetBounds(), 0, 0, 1, 1, color);
				dc.Flush();
				dc.RebindTexture();
			}
		}
	}

	std::string DescribeText() const override {
		return "";
	}

	void SetColor(uint32_t c) {
		color_ = c;
	}

protected:
	Path gamePath_;
	uint32_t color_ = 0xFFC0C0C0;
};

// TODO: Shouldn't actually need bounds for this, Anchor can center too.
static UI::AnchorLayoutParams *AnchorInCorner(const Bounds &bounds, int corner, float xOffset, float yOffset) {
	using namespace UI;
	switch ((ScreenEdgePosition)g_Config.iChatButtonPosition) {
	case ScreenEdgePosition::BOTTOM_LEFT:   return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, xOffset, NONE, NONE, yOffset, true);
	case ScreenEdgePosition::BOTTOM_CENTER: return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, bounds.centerX(), NONE, NONE, yOffset, true);
	case ScreenEdgePosition::BOTTOM_RIGHT:  return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, NONE, NONE, xOffset, yOffset, true);
	case ScreenEdgePosition::TOP_LEFT:      return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, xOffset, yOffset, NONE, NONE, true);
	case ScreenEdgePosition::TOP_CENTER:    return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, bounds.centerX(), yOffset, NONE, NONE, true);
	case ScreenEdgePosition::TOP_RIGHT:     return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, NONE, yOffset, xOffset, NONE, true);
	case ScreenEdgePosition::CENTER_LEFT:   return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, xOffset, bounds.centerY(), NONE, NONE, true);
	case ScreenEdgePosition::CENTER_RIGHT:  return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, NONE, bounds.centerY(), xOffset, NONE, true);
	default: return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, xOffset, NONE, NONE, yOffset, true);
	}
}

void EmuScreen::CreateViews() {
	using namespace UI;

	auto di = GetI18NCategory(I18NCat::DIALOG);
	auto dev = GetI18NCategory(I18NCat::DEVELOPER);
	auto sc = GetI18NCategory(I18NCat::SCREEN);

	const Bounds &bounds = screenManager()->getUIContext()->GetLayoutBounds();
	InitPadLayout(bounds.w, bounds.h);

	// Devices without a back button like iOS need an on-screen touch back button.
	bool showPauseButton = !System_GetPropertyBool(SYSPROP_HAS_BACK_BUTTON) || g_Config.bShowTouchPause;

	root_ = CreatePadLayout(bounds.w, bounds.h, &pauseTrigger_, showPauseButton, &controlMapper_);
	if (g_Config.bShowDeveloperMenu) {
		root_->Add(new Button(dev->T("DevMenu")))->OnClick.Handle(this, &EmuScreen::OnDevTools);
	}

	LinearLayout *buttons = new LinearLayout(Orientation::ORIENT_HORIZONTAL, new AnchorLayoutParams(bounds.centerX(), NONE, NONE, 60, true));
	buttons->SetSpacing(20.0f);
	root_->Add(buttons);

	resumeButton_ = buttons->Add(new Button(dev->T("Resume")));
	resumeButton_->OnClick.Handle(this, &EmuScreen::OnResume);
	resumeButton_->SetVisibility(V_GONE);

	resetButton_ = buttons->Add(new Button(dev->T("Reset")));
	resetButton_->OnClick.Add([](UI::EventParams &) {
		if (coreState == CoreState::CORE_RUNTIME_ERROR) {
			System_PostUIMessage(UIMessage::REQUEST_GAME_RESET);
		}
		return UI::EVENT_DONE;
	});
	resetButton_->SetVisibility(V_GONE);

	backButton_ = buttons->Add(new Button(dev->T("Back")));
	backButton_->OnClick.Add([this](UI::EventParams &) {
		this->pauseTrigger_ = true;
		return UI::EVENT_DONE;
	});
	backButton_->SetVisibility(V_GONE);

	cardboardDisableButton_ = root_->Add(new Button(sc->T("Cardboard VR OFF"), new AnchorLayoutParams(bounds.centerX(), NONE, NONE, 30, true)));
	cardboardDisableButton_->OnClick.Handle(this, &EmuScreen::OnDisableCardboard);
	cardboardDisableButton_->SetVisibility(V_GONE);
	cardboardDisableButton_->SetScale(0.65f);  // make it smaller - this button can be in the way otherwise.

	if (g_Config.bEnableNetworkChat) {
		if (g_Config.iChatButtonPosition != 8) {
			auto n = GetI18NCategory(I18NCat::NETWORKING);
			AnchorLayoutParams *layoutParams = AnchorInCorner(bounds, g_Config.iChatButtonPosition, 80.0f, 50.0f);
			ChoiceWithValueDisplay *btn = new ChoiceWithValueDisplay(&newChatMessages_, n->T("Chat"), layoutParams);
			root_->Add(btn)->OnClick.Handle(this, &EmuScreen::OnChat);
			chatButton_ = btn;
		}
		chatMenu_ = root_->Add(new ChatMenu(GetRequesterToken(), screenManager()->getUIContext()->GetBounds(), screenManager(), new LayoutParams(FILL_PARENT, FILL_PARENT)));
		chatMenu_->SetVisibility(UI::V_GONE);
	} else {
		chatButton_ = nullptr;
		chatMenu_ = nullptr;
	}

	saveStatePreview_ = new AsyncImageFileView(Path(), IS_FIXED, new AnchorLayoutParams(bounds.centerX(), 100, NONE, NONE, true));
	saveStatePreview_->SetFixedSize(160, 90);
	saveStatePreview_->SetColor(0x90FFFFFF);
	saveStatePreview_->SetVisibility(V_GONE);
	saveStatePreview_->SetCanBeFocused(false);
	root_->Add(saveStatePreview_);

	GameInfoBGView *loadingBG = root_->Add(new GameInfoBGView(gamePath_, new AnchorLayoutParams(FILL_PARENT, FILL_PARENT)));
	TextView *loadingTextView = root_->Add(new TextView(sc->T(PSP_GetLoading()), new AnchorLayoutParams(bounds.centerX(), NONE, NONE, 40, true)));
	loadingTextView_ = loadingTextView;

	static const ImageID symbols[4] = {
		ImageID("I_CROSS"),
		ImageID("I_CIRCLE"),
		ImageID("I_SQUARE"),
		ImageID("I_TRIANGLE"),
	};

	Spinner *loadingSpinner = root_->Add(new Spinner(symbols, ARRAY_SIZE(symbols), new AnchorLayoutParams(NONE, NONE, 45, 45, true)));
	loadingSpinner_ = loadingSpinner;

	loadingBG->SetTag("LoadingBG");
	loadingTextView->SetTag("LoadingText");
	loadingSpinner->SetTag("LoadingSpinner");

	// Don't really need this, and it creates a lot of strings to translate...
	loadingTextView->SetVisibility(V_GONE);
	loadingTextView->SetShadow(true);

	loadingViewColor_ = loadingSpinner->AddTween(new CallbackColorTween(0x00FFFFFF, 0x00FFFFFF, 0.2f, &bezierEaseInOut));
	loadingViewColor_->SetCallback([loadingBG, loadingTextView, loadingSpinner](View *v, uint32_t c) {
		loadingBG->SetColor(c & 0xFFC0C0C0);
		loadingTextView->SetTextColor(c);
		loadingSpinner->SetColor(alphaMul(c, 0.7f));
	});
	loadingViewColor_->Persist();

	// We start invisible here, in case of recreated views.
	loadingViewVisible_ = loadingSpinner->AddTween(new VisibilityTween(UI::V_INVISIBLE, UI::V_INVISIBLE, 0.2f, &bezierEaseInOut));
	loadingViewVisible_->Persist();
	loadingViewVisible_->Finish.Add([loadingBG, loadingSpinner](EventParams &p) {
		loadingBG->SetVisibility(p.v->GetVisibility());

		// If we just became invisible, flush BGs since we don't need them anymore.
		// Saves some VRAM for the game, but don't do it before we fade out...
		if (p.v->GetVisibility() == V_INVISIBLE) {
			g_gameInfoCache->FlushBGs();
			// And we can go away too.  This means the tween will never run again.
			loadingBG->SetVisibility(V_GONE);
			loadingSpinner->SetVisibility(V_GONE);
		}
		return EVENT_DONE;
	});
	// Will become visible along with the loadingView.
	loadingBG->SetVisibility(V_INVISIBLE);
}

void EmuScreen::deviceLost() {
	UIScreen::deviceLost();

	if (imguiInited_) {
		ImGui_ImplThin3d_DestroyDeviceObjects();
	}
}

void EmuScreen::deviceRestored(Draw::DrawContext *draw) {
	UIScreen::deviceRestored(draw);
	if (imguiInited_) {
		ImGui_ImplThin3d_CreateDeviceObjects(draw);
	}
}

UI::EventReturn EmuScreen::OnDevTools(UI::EventParams &params) {
	DevMenuScreen *devMenu = new DevMenuScreen(gamePath_, I18NCat::DEVELOPER);
	if (params.v)
		devMenu->SetPopupOrigin(params.v);
	screenManager()->push(devMenu);
	return UI::EVENT_DONE;
}

UI::EventReturn EmuScreen::OnDisableCardboard(UI::EventParams &params) {
	g_Config.bEnableCardboardVR = false;
	return UI::EVENT_DONE;
}

UI::EventReturn EmuScreen::OnChat(UI::EventParams &params) {
	if (chatButton_ != nullptr && chatButton_->GetVisibility() == UI::V_VISIBLE) {
		chatButton_->SetVisibility(UI::V_GONE);
	}
	if (chatMenu_ != nullptr) {
		chatMenu_->SetVisibility(UI::V_VISIBLE);

#if PPSSPP_PLATFORM(WINDOWS) || defined(USING_QT_UI) || defined(SDL)
		UI::EnableFocusMovement(true);
		root_->SetDefaultFocusView(chatMenu_);

		chatMenu_->SetFocus();
		UI::View *focused = UI::GetFocusedView();
		if (focused) {
			root_->SubviewFocused(focused);
		}
#endif
	}
	return UI::EVENT_DONE;
}

UI::EventReturn EmuScreen::OnResume(UI::EventParams &params) {
	if (coreState == CoreState::CORE_RUNTIME_ERROR) {
		// Force it!
		Memory::MemFault_IgnoreLastCrash();
		coreState = CoreState::CORE_RUNNING;
	}
	return UI::EVENT_DONE;
}

// To avoid including proAdhoc.h, which includes a lot of stuff.
int GetChatMessageCount();

void EmuScreen::update() {
	using namespace UI;

	UIScreen::update();
	resumeButton_->SetVisibility(coreState == CoreState::CORE_RUNTIME_ERROR && Memory::MemFault_MayBeResumable() ? V_VISIBLE : V_GONE);
	resetButton_->SetVisibility(coreState == CoreState::CORE_RUNTIME_ERROR ? V_VISIBLE : V_GONE);
	backButton_->SetVisibility(coreState == CoreState::CORE_RUNTIME_ERROR ? V_VISIBLE : V_GONE);

	if (chatButton_ && chatMenu_) {
		if (chatMenu_->GetVisibility() != V_GONE) {
			chatMessages_ = GetChatMessageCount();
			newChatMessages_ = 0;
		} else {
			int diff = GetChatMessageCount() - chatMessages_;
			// Cap the count at 50.
			newChatMessages_ = diff > 50 ? 50 : diff;
		}
	}

	if (bootPending_) {
		// Keep trying the boot until bootPending_ is lifted.
		// It may be delayed due to RetroAchievements or any other cause.
		bootGame(gamePath_);
	}

	// Simply forcibly update to the current screen size every frame. Doesn't cost much.
	// If bounds is set to be smaller than the actual pixel resolution of the display, respect that.
	// TODO: Should be able to use g_dpi_scale here instead. Might want to store the dpi scale in the UI context too.

#ifndef _WIN32
	const Bounds &bounds = screenManager()->getUIContext()->GetBounds();
	PSP_CoreParameter().pixelWidth = g_display.pixel_xres * bounds.w / g_display.dp_xres;
	PSP_CoreParameter().pixelHeight = g_display.pixel_yres * bounds.h / g_display.dp_yres;
#endif

	if (!invalid_) {
		UpdateUIState(coreState != CORE_RUNTIME_ERROR ? UISTATE_INGAME : UISTATE_EXCEPTION);
	}

	if (errorMessage_.size()) {
		auto err = GetI18NCategory(I18NCat::ERRORS);
		std::string errLoadingFile = gamePath_.ToVisualString() + "\n";
		errLoadingFile.append(err->T("Error loading file", "Could not load game"));
		errLoadingFile.append(" ");
		errLoadingFile.append(err->T(errorMessage_.c_str()));

		screenManager()->push(new PromptScreen(gamePath_, errLoadingFile, "OK", ""));
		errorMessage_.clear();
		quit_ = true;
		return;
	}

	if (pauseTrigger_) {
		pauseTrigger_ = false;
		screenManager()->push(new GamePauseScreen(gamePath_));
	}

	if (invalid_)
		return;

	double now = time_now_d();

	controlMapper_.Update(now);

	if (saveStatePreview_ && !bootPending_) {
		int currentSlot = SaveState::GetCurrentSlot();
		if (saveStateSlot_ != currentSlot) {
			saveStateSlot_ = currentSlot;

			Path fn;
			if (SaveState::HasSaveInSlot(gamePath_, currentSlot)) {
				fn = SaveState::GenerateSaveSlotFilename(gamePath_, currentSlot, SaveState::SCREENSHOT_EXTENSION);
			}

			saveStatePreview_->SetFilename(fn);
			if (!fn.empty()) {
				saveStatePreview_->SetVisibility(UI::V_VISIBLE);
				saveStatePreviewShownTime_ = now;
			} else {
				saveStatePreview_->SetVisibility(UI::V_GONE);
			}
		}

		if (saveStatePreview_->GetVisibility() == UI::V_VISIBLE) {
			double endTime = saveStatePreviewShownTime_ + 2.0;
			float alpha = clamp_value((endTime - now) * 4.0, 0.0, 1.0);
			saveStatePreview_->SetColor(colorAlpha(0x00FFFFFF, alpha));

			if (now - saveStatePreviewShownTime_ > 2) {
				saveStatePreview_->SetVisibility(UI::V_GONE);
			}
		}
	}
}

bool EmuScreen::checkPowerDown() {
	if (PSP_IsRebooting()) {
		bootPending_ = true;
		invalid_ = true;
	}

	if (coreState == CORE_POWERDOWN && !PSP_IsIniting() && !PSP_IsRebooting()) {
		bool shutdown = false;
		if (PSP_IsInited()) {
			PSP_Shutdown();
			shutdown = true;
		}
		INFO_LOG(Log::System, "SELF-POWERDOWN!");
		screenManager()->switchScreen(new MainScreen());
		bootPending_ = false;
		invalid_ = true;
		return shutdown;
	}
	return false;
}

ScreenRenderRole EmuScreen::renderRole(bool isTop) const {
	auto CanBeBackground = [&]() -> bool {
		if (g_Config.bSkipBufferEffects) {
			return isTop || (g_Config.bTransparentBackground && Core_ShouldRunBehind());
		}

		if (!g_Config.bTransparentBackground && !isTop) {
			if (Core_ShouldRunBehind() || screenManager()->topScreen()->wantBrightBackground())
				return true;
			return false;
		}

		if (invalid_) {
			return false;
		}

		return true;
	};

	ScreenRenderRole role = ScreenRenderRole::MUST_BE_FIRST;
	if (CanBeBackground()) {
		role |= ScreenRenderRole::CAN_BE_BACKGROUND;
	}
	return role;
}

void EmuScreen::darken() {
	if (!screenManager()->topScreen()->wantBrightBackground()) {
		UIContext &dc = *screenManager()->getUIContext();
		uint32_t color = GetBackgroundColorWithAlpha(dc);
		dc.Begin();
		dc.RebindTexture();
		dc.FillRect(UI::Drawable(color), dc.GetBounds());
		dc.Flush();
	}
}

ScreenRenderFlags EmuScreen::render(ScreenRenderMode mode) {
	ScreenRenderFlags flags = ScreenRenderFlags::NONE;
	Draw::Viewport viewport{ 0.0f, 0.0f, (float)g_display.pixel_xres, (float)g_display.pixel_yres, 0.0f, 1.0f };
	using namespace Draw;

	DrawContext *draw = screenManager()->getDrawContext();
	if (!draw) {
		return flags;  // shouldn't really happen but I've seen a suspicious stack trace..
	}

	GamepadUpdateOpacity();

	bool skipBufferEffects = g_Config.bSkipBufferEffects;

	bool framebufferBound = false;

	if (mode & ScreenRenderMode::FIRST) {
		// Actually, always gonna be first when it exists (?)

		// Here we do NOT bind the backbuffer or clear the screen, unless non-buffered.
		// The emuscreen is different than the others - we really want to allow the game to render to framebuffers
		// before we ever bind the backbuffer for rendering. On mobile GPUs, switching back and forth between render
		// targets is a mortal sin so it's very important that we don't bind the backbuffer unnecessarily here.
		// We only bind it in FramebufferManager::CopyDisplayToOutput (unless non-buffered)...
		// We do, however, start the frame in other ways.

		if (skipBufferEffects && !g_Config.bSoftwareRendering) {
			// We need to clear here already so that drawing during the frame is done on a clean slate.
			if (Core_IsStepping() && gpuStats.numFlips != 0) {
				draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::KEEP, RPAction::CLEAR, RPAction::CLEAR }, "EmuScreen_BackBuffer");
			} else {
				draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR, 0xFF000000 }, "EmuScreen_BackBuffer");
			}

			draw->SetViewport(viewport);
			draw->SetScissorRect(0, 0, g_display.pixel_xres, g_display.pixel_yres);
			framebufferBound = true;
		}
		draw->SetTargetSize(g_display.pixel_xres, g_display.pixel_yres);
	} else {
		// Some other screen bound the backbuffer first.
		framebufferBound = true;
	}

	g_OSD.NudgeSidebar();

	if (mode & ScreenRenderMode::TOP) {
		System_Notify(SystemNotification::KEEP_SCREEN_AWAKE);
	} else if (!Core_ShouldRunBehind() && strcmp(screenManager()->topScreen()->tag(), "DevMenu") != 0) {
		// NOTE: The strcmp is != 0 - so all popped-over screens EXCEPT DevMenu
		// Just to make sure.
		if (PSP_IsInited() && !skipBufferEffects) {
			_dbg_assert_(gpu);
			PSP_BeginHostFrame();
			gpu->CopyDisplayToOutput(true);
			PSP_EndHostFrame();
		}
		if (gpu->PresentedThisFrame()) {
			framebufferBound = true;
		}
		if (!framebufferBound) {
			draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR, }, "EmuScreen_Behind");
		}

		Draw::BackendState state = draw->GetCurrentBackendState();
		if (state.valid) {
			_dbg_assert_msg_(state.passes >= 1, "skipB: %d sw: %d mode: %d back: %d tag: %s behi: %d", (int)skipBufferEffects, (int)g_Config.bSoftwareRendering, (int)mode, (int)g_Config.iGPUBackend, screenManager()->topScreen()->tag(), (int)g_Config.bRunBehindPauseMenu);
			// Workaround any remaining bugs like this.
			if (state.passes == 0) {
				draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR, }, "EmuScreen_SafeFallback");
			}
		}

		// Need to make sure the UI texture is available, for "darken".
		screenManager()->getUIContext()->BeginFrame();
		draw->SetViewport(viewport);
		draw->SetScissorRect(0, 0, g_display.pixel_xres, g_display.pixel_yres);
		darken();
		return flags;
	}

	if (invalid_) {
		// Loading, or after shutdown?
		if (loadingTextView_ && loadingTextView_->GetVisibility() == UI::V_VISIBLE)
			loadingTextView_->SetText(PSP_GetLoading());

		// It's possible this might be set outside PSP_RunLoopFor().
		// In this case, we need to double check it here.
		if (mode & ScreenRenderMode::TOP) {
			checkPowerDown();
		}
		draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR }, "EmuScreen_Invalid");
		// Need to make sure the UI texture is available, for "darken".
		screenManager()->getUIContext()->BeginFrame();
		draw->SetViewport(viewport);
		draw->SetScissorRect(0, 0, g_display.pixel_xres, g_display.pixel_yres);
		renderUI();
		return flags;
	}

	// Freeze-frame functionality (loads a savestate on every frame).
	if (PSP_CoreParameter().freezeNext) {
		PSP_CoreParameter().frozen = true;
		PSP_CoreParameter().freezeNext = false;
		SaveState::SaveToRam(freezeState_);
	} else if (PSP_CoreParameter().frozen) {
		std::string errorString;
		if (CChunkFileReader::ERROR_NONE != SaveState::LoadFromRam(freezeState_, &errorString)) {
			ERROR_LOG(Log::SaveState, "Failed to load freeze state (%s). Unfreezing.", errorString.c_str());
			PSP_CoreParameter().frozen = false;
		}
	}

	Core_UpdateDebugStats((DebugOverlay)g_Config.iDebugOverlay == DebugOverlay::DEBUG_STATS || g_Config.bLogFrameDrops);

	if (doFrameAdvance_.exchange(false)) {
		if (!Achievements::WarnUserIfHardcoreModeActive(false)) {
			// If game is running, pause emulation immediately. Otherwise, advance a single frame.
			if (Core_IsStepping()) {
				frameStep_ = true;
				Core_Resume();
			} else if (!frameStep_) {
				lastNumFlips = gpuStats.numFlips;
				Core_Break("ui.frameAdvance", 0);
			}
		}
	}

	bool blockedExecution = Achievements::IsBlockingExecution();
	uint32_t clearColor = 0;
	if (!blockedExecution) {
		PSP_BeginHostFrame();
		if (SaveState::Process()) {
			// We might have lost the framebuffer bind if we had one, due to a readback.
			if (framebufferBound) {
				draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR, clearColor }, "EmuScreen_SavestateRebind");
			}
		}
		PSP_RunLoopWhileState();

		// Hopefully, after running, coreState is now CORE_NEXTFRAME
		switch (coreState) {
		case CORE_NEXTFRAME:
			// Reached the end of the frame, all good. Set back to running for the next frame
			coreState = CORE_RUNNING;
			flags |= ScreenRenderFlags::HANDLED_THROTTLING;
			break;
		case CORE_STEPPING:
		case CORE_RUNTIME_ERROR:
		{
			// If there's an exception, display information.
			const MIPSExceptionInfo &info = Core_GetExceptionInfo();
			if (info.type != MIPSExceptionType::NONE) {
				// Clear to blue background screen
				bool dangerousSettings = !Reporting::IsSupported();
				clearColor = dangerousSettings ? 0xFF900050 : 0xFF900000;
				draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR, clearColor }, "EmuScreen_RuntimeError");
				framebufferBound = true;
				// The info is drawn later in renderUI
			} else {
				// If we're stepping, it's convenient not to clear the screen entirely, so we copy display to output.
				// This won't work in non-buffered, but that's fine.
				if (!framebufferBound && PSP_IsInited()) {
					// draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR, clearColor }, "EmuScreen_Stepping");
					gpu->CopyDisplayToOutput(true);
					framebufferBound = true;
				}
			}
			break;
		}
		default:
			// Didn't actually reach the end of the frame, ran out of the blockTicks cycles.
			// In this case we need to bind and wipe the backbuffer, at least.
			// It's possible we never ended up outputted anything - make sure we have the backbuffer cleared
			// So, we don't set framebufferBound here.

			// However, let's not cause a UI sleep in the mainloop.
			flags |= ScreenRenderFlags::HANDLED_THROTTLING;
			break;
		}

		PSP_EndHostFrame();

		// This place rougly matches how libretro handles it (after retro_frame).
		Achievements::FrameUpdate();
	}

	if (gpu && gpu->PresentedThisFrame()) {
		framebufferBound = true;
	}

	if (!framebufferBound) {
		draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR, clearColor }, "EmuScreen_NoFrame");
		draw->SetViewport(viewport);
		draw->SetScissorRect(0, 0, g_display.pixel_xres, g_display.pixel_yres);
	}

	Draw::BackendState state = draw->GetCurrentBackendState();

	// State.valid just states whether the passes parameter has a meaningful value.
	if (state.valid) {
		_dbg_assert_msg_(state.passes >= 1, "skipB: %d sw: %d mode: %d back: %d bound: %d", (int)skipBufferEffects, (int)g_Config.bSoftwareRendering, (int)mode, (int)g_Config.iGPUBackend, (int)framebufferBound);
		if (state.passes == 0) {
			// Workaround any remaining bugs like this.
			draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR, }, "EmuScreen_SafeFallback");
		}
	}

	screenManager()->getUIContext()->BeginFrame();

	if (!(mode & ScreenRenderMode::TOP)) {
		renderImDebugger();
		// We're in run-behind mode, but we don't want to draw chat, debug UI and stuff. We do draw the imdebugger though.
		// So, darken and bail here.
		// Reset viewport/scissor to be sure.
		draw->SetViewport(viewport);
		draw->SetScissorRect(0, 0, g_display.pixel_xres, g_display.pixel_yres);
		darken();
		return flags;
	}

	// NOTE: We don't check for powerdown if we're not the top screen.
	if (checkPowerDown()) {
		draw->BindFramebufferAsRenderTarget(nullptr, { RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR, clearColor }, "EmuScreen_PowerDown");
	}

	if (hasVisibleUI()) {
		draw->SetViewport(viewport);
		cardboardDisableButton_->SetVisibility(g_Config.bEnableCardboardVR ? UI::V_VISIBLE : UI::V_GONE);
		screenManager()->getUIContext()->BeginFrame();
		renderUI();
	}

	if (chatMenu_ && (chatMenu_->GetVisibility() == UI::V_VISIBLE)) {
		SetVRAppMode(VRAppMode::VR_DIALOG_MODE);
	} else {
		SetVRAppMode(screenManager()->topScreen() == this ? VRAppMode::VR_GAME_MODE : VRAppMode::VR_DIALOG_MODE);
	}

	renderImDebugger();
	return flags;
}

void EmuScreen::renderImDebugger() {
	if (g_Config.bShowImDebugger) {
		Draw::DrawContext *draw = screenManager()->getDrawContext();
		if (!imguiInited_) {
			imguiInited_ = true;
			imDebugger_ = std::make_unique<ImDebugger>();

			// Read the TTF font
			size_t size = 0;
			uint8_t *fontData = g_VFS.ReadFile("Roboto-Condensed.ttf", &size);
			// This call works even if fontData is nullptr, in which case the font just won't get loaded.
			// This takes ownership of the font array.
			ImGui_ImplThin3d_Init(draw, fontData, size);
		}

		if (PSP_IsInited()) {
			_dbg_assert_(imDebugger_);

			ImGui_ImplPlatform_NewFrame();
			ImGui_ImplThin3d_NewFrame(draw, ui_draw2d.GetDrawMatrix());

			ImGui::NewFrame();

			// Update keyboard modifiers.
			auto &io = ImGui::GetIO();
			io.AddKeyEvent(ImGuiMod_Ctrl, keyCtrlLeft_ || keyCtrlRight_);
			io.AddKeyEvent(ImGuiMod_Shift, keyShiftLeft_ || keyShiftRight_);
			io.AddKeyEvent(ImGuiMod_Alt, keyAltLeft_ || keyAltRight_);
			// io.AddKeyEvent(ImGuiMod_Super, e.key.super);

			imDebugger_->Frame(currentDebugMIPS, gpuDebug);

			ImGui::Render();
			ImGui_ImplThin3d_RenderDrawData(ImGui::GetDrawData(), draw);
		}
	}
}

bool EmuScreen::hasVisibleUI() {
	// Regular but uncommon UI.
	if (saveStatePreview_->GetVisibility() != UI::V_GONE || loadingSpinner_->GetVisibility() == UI::V_VISIBLE)
		return true;
	if (!g_OSD.IsEmpty() || g_Config.bShowTouchControls || g_Config.iShowStatusFlags != 0)
		return true;
	if (g_Config.bEnableCardboardVR || g_Config.bEnableNetworkChat)
		return true;
	if (g_Config.bShowGPOLEDs)
		return true;
	// Debug UI.
	if ((DebugOverlay)g_Config.iDebugOverlay != DebugOverlay::OFF || g_Config.bShowDeveloperMenu)
		return true;

	// Exception information.
	if (coreState == CORE_RUNTIME_ERROR || coreState == CORE_STEPPING) {
		return true;
	}

	return false;
}

void EmuScreen::renderUI() {
	using namespace Draw;

	DrawContext *thin3d = screenManager()->getDrawContext();
	UIContext *ctx = screenManager()->getUIContext();
	ctx->BeginFrame();
	// This sets up some important states but not the viewport.
	ctx->Begin();

	Viewport viewport;
	viewport.TopLeftX = 0;
	viewport.TopLeftY = 0;
	viewport.Width = g_display.pixel_xres;
	viewport.Height = g_display.pixel_yres;
	viewport.MaxDepth = 1.0;
	viewport.MinDepth = 0.0;
	thin3d->SetViewport(viewport);

	if (root_) {
		UI::LayoutViewHierarchy(*ctx, root_, false);
		root_->Draw(*ctx);
	}

	if (!invalid_) {
		if ((DebugOverlay)g_Config.iDebugOverlay == DebugOverlay::CONTROL) {
			DrawControlMapperOverlay(ctx, ctx->GetLayoutBounds(), controlMapper_);
		}
		if (g_Config.iShowStatusFlags) {
			DrawFPS(ctx, ctx->GetLayoutBounds());
		}
	}

#ifdef USE_PROFILER
	if ((DebugOverlay)g_Config.iDebugOverlay == DebugOverlay::FRAME_PROFILE && !invalid_) {
		DrawProfile(*ctx);
	}
#endif

	if (g_Config.bShowGPOLEDs) {
		// Draw a vertical strip of LEDs at the right side of the screen.
		const float ledSize = 24.0f;
		const float spacing = 4.0f;
		const float height = 8 * ledSize + 7 * spacing;
		const float x = ctx->GetBounds().w - spacing - ledSize;
		const float y = (ctx->GetBounds().h - height) * 0.5f;
		ctx->FillRect(UI::Drawable(0xFF000000), Bounds(x - spacing, y - spacing, ledSize + spacing * 2, height + spacing * 2));
		for (int i = 0; i < 8; i++) {
			int bit = (g_GPOBits >> i) & 1;
			uint32_t color = 0xFF30FF30;
			if (!bit) {
				color = darkenColor(darkenColor(color));
			}
			Bounds ledBounds(x, y + (spacing + ledSize) * i, ledSize, ledSize);
			ctx->FillRect(UI::Drawable(color), ledBounds);
		}
		ctx->Flush();
	}

	if (coreState == CORE_RUNTIME_ERROR || coreState == CORE_STEPPING) {
		const MIPSExceptionInfo &info = Core_GetExceptionInfo();
		if (info.type != MIPSExceptionType::NONE) {
			DrawCrashDump(ctx, gamePath_);
		} else {
			// We're somehow in ERROR or STEPPING without a crash dump. This case is what lead
			// to the bare "Resume" and "Reset" buttons without a crash dump before, in cases
			// where we were unable to ignore memory errors.
		}
	}

	ctx->Flush();
}

void EmuScreen::autoLoad() {
	int autoSlot = -1;

	//check if save state has save, if so, load
	switch (g_Config.iAutoLoadSaveState) {
	case (int)AutoLoadSaveState::OFF: // "AutoLoad Off"
		return;
	case (int)AutoLoadSaveState::OLDEST: // "Oldest Save"
		autoSlot = SaveState::GetOldestSlot(gamePath_);
		break;
	case (int)AutoLoadSaveState::NEWEST: // "Newest Save"
		autoSlot = SaveState::GetNewestSlot(gamePath_);
		break;
	default: // try the specific save state slot specified
		autoSlot = (SaveState::HasSaveInSlot(gamePath_, g_Config.iAutoLoadSaveState - 3)) ? (g_Config.iAutoLoadSaveState - 3) : -1;
		break;
	}

	if (g_Config.iAutoLoadSaveState && autoSlot != -1) {
		SaveState::LoadSlot(gamePath_, autoSlot, &AfterSaveStateAction);
		g_Config.iCurrentStateSlot = autoSlot;
	}
}

void EmuScreen::resized() {
	RecreateViews();
}