ppsspp/UI/EmuScreen.cpp

// 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 <functional>

using namespace std::placeholders;

#include "Common/System/NativeApp.h"
#include "Common/Render/TextureAtlas.h"
#include "Common/GPU/OpenGL/GLFeatures.h"
#include "Common/File/FileUtil.h"
#include "Common/File/VFS/VFS.h"
#include "Common/Log/LogManager.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/UI/ScreenManager.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/Request.h"
#include "Common/System/OSD.h"
#include "Common/Profiler/Profiler.h"
#include "Common/Math/curves.h"
#include "Common/StringUtils.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/Util/PathUtil.h"
#include "Core/System.h"
#include "GPU/Common/PresentationCommon.h"
#include "GPU/GPUState.h"
#include "GPU/GPUCommon.h"
#include "Core/MIPS/MIPS.h"
#include "Core/HLE/sceCtrl.h"
#include "Core/HLE/sceKernelThread.h"
#include "Core/HLE/sceSas.h"
#include "Core/HLE/sceNet.h"
#include "Core/HLE/sceDisplay.h"
#include "Core/HLE/sceNetAdhoc.h"
#include "Core/Debugger/SymbolMap.h"
#include "Core/RetroAchievements.h"
#include "Core/SaveState.h"
#include "Core/Screenshot.h"
#include "Core/HLE/__sceAudio.h"
#include "Core/HW/Display.h"

#include "UI/BackgroundAudio.h"
#include "UI/GamepadEmu.h"
#include "UI/PauseScreen.h"
#include "UI/LoadStateConfirmScreen.h"
#include "UI/MainScreen.h"
#include "UI/Background.h"
#include "UI/EmuScreen.h"
#include "UI/DevScreens.h"
#include "UI/GameInfoCache.h"
#include "UI/BaseScreens.h"
#include "UI/ControlMappingScreen.h"
#include "UI/DisplayLayoutScreen.h"
#include "UI/GameSettingsScreen.h"
#include "UI/MiscViews.h"
#include "UI/ProfilerDraw.h"
#include "UI/DiscordIntegration.h"
#include "UI/ChatScreen.h"
#include "UI/DebugOverlay.h"

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

#ifndef MOBILE_DEVICE
static AVIDump avi;
#endif

extern bool g_TakeScreenshot;

// Handles control rotation due to internal screen rotation.
void EmuScreen::UpdatePSPButtons(uint32_t bitsToSet, uint32_t bitsToClear) {
	if (!IsOnTop()) {
		// Auto-release inputs
		bitsToSet = 0;
	}
	__CtrlUpdateButtons(bitsToSet, bitsToClear);
}

void EmuScreen::SetPSPAnalog(int iInternalScreenRotation, int stick, float x, float y) {
	if (!IsOnTop()) {
		x = 0.0f;
		y = 0.0f;
	}

	switch (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 = y;
		x = -y;
		y = new_y;
		break;
	}
	case ROTATION_LOCKED_VERTICAL180:
	{
		float new_y = -x;
		x = y;
		y = new_y;
		break;
	}
	default:
		break;
	}
	__CtrlSetAnalogXY(stick, x, y);
}

EmuScreen::EmuScreen(const Path &filename)
	: gamePath_(filename) {
	saveStateSlot_ = SaveState::GetCurrentSlot();
	g_controlMapper.AddListener(this);

	_dbg_assert_(coreState == CORE_POWERDOWN);

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

	// 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);
}

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:
		if (!bootPending_) {
			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::ProcessGameBoot(const Path &filename) {
	if (!bootPending_ && !readyToFinishBoot_) {
		// Nothing to do.
		return;
	}

	if (!root_) {
		// Views not created yet, wait until they are. Not sure if this can actually happen
		// but crash reports seem to indicate it.
		return;
	}

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

	if (Achievements::IsBlockingExecution()) {
		// Keep waiting.
		return;
	}

	if (readyToFinishBoot_) {
		// Finish booting.
		bootComplete();
		readyToFinishBoot_ = false;
		return;
	}

	std::string error_string = "(unknown error)";
	const BootState state = PSP_InitUpdate(&error_string);

	if (state == BootState::Off && screenManager()->topScreen() != this) {
		// Don't kick off a new boot if we're not on top.
		return;
	}

	switch (state) {
	case BootState::Booting:
		// Keep trying.
		return;
	case BootState::Failed:
		// Failure.
		_dbg_assert_(!error_string.empty());
		g_BackgroundAudio.SetGame(Path());
		bootPending_ = false;
		errorMessage_ = error_string;
		ERROR_LOG(Log::Boot, "Boot failed: %s", errorMessage_.c_str());
		return;
	case BootState::Complete:
		// Done booting!
		g_BackgroundAudio.SetGame(Path());
		bootPending_ = false;
		errorMessage_.clear();

		if (PSP_CoreParameter().startBreak) {
			coreState = CORE_STEPPING_CPU;
			System_Notify(SystemNotification::DEBUG_MODE_CHANGE);
		} else {
			coreState = CORE_RUNNING_CPU;
		}

		Achievements::Initialize();

		readyToFinishBoot_ = true;
		return;
	case BootState::Off:
		// Gotta start the boot process! Continue below.
		break;
	}

	if (!g_Config.bShaderCache) {
		// Only developers should ever see this.
		g_OSD.Show(OSDType::MESSAGE_WARNING, "Shader cache is disabled (developer)");
	}

	if (g_Config.bTiltInputEnabled && g_Config.iTiltInputType != 0 && System_GetPropertyBool(SYSPROP_HAS_ACCELEROMETER)) {
		auto co = GetI18NCategory(I18NCat::CONTROLS);
		auto di = GetI18NCategory(I18NCat::DIALOG);
		g_OSD.Show(OSDType::MESSAGE_INFO, ApplySafeSubstitutions("%1: %2", co->T("Tilt control"), di->T("Enabled")), "", "I_CONTROLLER", 2.5f, "tilt");
	}

	currentMIPS = &mipsr4k;

	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::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 = g_Config.mountRoot;
	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;

	// PSP_InitStart can't really fail anymore, unless it's called at the wrong time. It just starts the loader thread.
	if (!PSP_InitStart(coreParam)) {
		bootPending_ = false;
		ERROR_LOG(Log::Boot, "InitStart ProcessGameBoot error: %s", errorMessage_.c_str());
		return;
	}

	_dbg_assert_(loadingViewVisible_);
	_dbg_assert_(loadingViewColor_);

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

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

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

// Only call this on successful boot.
void EmuScreen::bootComplete() {
	__DisplayListenFlip([](void *userdata) {
		EmuScreen *scr = (EmuScreen *)userdata;
		scr->HandleFlip();
	}, (void *)this);

	// Initialize retroachievements, now that we're on the right thread.
	if (g_Config.bAchievementsEnable) {
		std::string errorString;
		Achievements::SetGame(PSP_CoreParameter().fileToStart, PSP_CoreParameter().fileType, PSP_LoadedFile());
	}

	// We don't want to boot with the wrong game specific config, so wait until info is ready.
	// TODO: Actually, we read this info again during bootup, so this is not really necessary.
	auto sc = GetI18NCategory(I18NCat::SCREEN);
	auto dev = GetI18NCategory(I18NCat::DEVELOPER);

	if (g_paramSFO.IsValid()) {
		g_Discord.SetPresenceGame(SanitizeString(g_paramSFO.GetValueString("TITLE"), StringRestriction::NoLineBreaksOrSpecials));
		std::string gameTitle = SanitizeString(g_paramSFO.GetValueString("TITLE"), StringRestriction::NoLineBreaksOrSpecials, 0, 32);
		std::string id = g_paramSFO.GetValueString("DISC_ID");
		extraAssertInfoStr_ = id + " " + gameTitle;
		SetExtraAssertInfo(extraAssertInfoStr_.c_str());
		SaveState::Rescan(SaveState::GetGamePrefix(g_paramSFO));
	} else {
		g_Discord.SetPresenceGame(sc->T("Untitled PSP game"));
	}

	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() && !bootIsReset_) {
		// Don't auto-load savestates in hardcore mode.
		AutoLoadSaveState();
	}

#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();

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

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

	bootIsReset_ = false;

	// Reset views in case controls are in a different place.
	RecreateViews();
}

EmuScreen::~EmuScreen() {
	g_controlMapper.RemoveListener(this);

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

	if (bootPending_) {
		// We probably quit during boot, got blocked in lostdevice, and then didn't end up in update again to call PSP_InitUpdate.
		// So we need to finish and join the boot thread before we can exit.
		_dbg_assert_(PollBootState() != BootState::Booting);
		// Make sure we join the boot thread, by calling PSP_InitUpdate.
		std::string error_string = "(unknown error)";
		PSP_InitUpdate(&error_string);
		ERROR_LOG(Log::G3D, "Quit during boot, not good. %s", error_string.c_str());
		bootPending_ = false;
	}

	// TODO: We need to somehow handle exit callbacks here, too.

	Achievements::UnloadGame();
	PSP_Shutdown(true);

	// If achievements are disabled in the global config, let's shut it down here.
	if (!g_Config.bAchievementsEnable) {
		Achievements::Shutdown();
	}

	_dbg_assert_(coreState == CORE_POWERDOWN);

	System_PostUIMessage(UIMessage::GAME_SELECTED, "");

	g_OSD.ClearAchievementStuff();

	SetExtraAssertInfo(nullptr);
	SetAssertCancelCallback(nullptr, nullptr);

	g_logManager.DisableOutput(LogOutput::RingBuffer);

#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();

	// This makes sure that the recents list is updated, among other things.
	g_Config.Save("exitGame");
}

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

	// Returning to the PauseScreen, unless we're stepping, means we should go back to controls.
	UI::EnableFocusMovement(false);

	// 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_) && !bootPending_) {
		screenManager()->switchScreen(new MainScreen());
		quit_ = false;
	} else {
		RecreateViews();
	}

	SetExtraAssertInfo(extraAssertInfoStr_.c_str());
}

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);
		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.
	// This happens on the main thread.
	if (message == UIMessage::REQUEST_GAME_PAUSE && screenManager()->topScreen() == this) {
		screenManager()->push(new GamePauseScreen(gamePath_, bootPending_));
	} else if (message == UIMessage::REQUEST_GAME_STOP) {
		// We will push MainScreen in update().
		if (bootPending_) {
			WARN_LOG(Log::Loader, "Can't stop during a pending boot");
			return;
		}
		// Give the game a chance to run its registered exit callback before tearing things down.
		// If the dispatch took, we keep running emulation; ActionAfterExitCallback (or a direct
		// sceKernelExitGame from inside the callback) flips coreState to CORE_POWERDOWN, and
		// checkPowerDown() then switches us to MainScreen as usual. Pressing stop again while
		// the callback is in flight, or stopping a non-running core, falls through to immediate shutdown.
		if (coreState == CORE_RUNNING_CPU && !__KernelIsExitCallbackPending() && __KernelInvokeRegisteredExitCallback()) {
			INFO_LOG(Log::Loader, "REQUEST_GAME_STOP: running exit callback before shutdown.");
		} else {
			// No callback (or already in flight, or core not running) - the destructor will take care of shutting down.
			screenManager()->switchScreen(new MainScreen());
		}
	} else if (message == UIMessage::REQUEST_GAME_RESET) {
		if (bootPending_) {
			WARN_LOG(Log::Loader, "Can't reset during a pending boot");
			return;
		}
		Achievements::UnloadGame();
		PSP_Shutdown(true);
		UI::EnableFocusMovement(false);

		// Restart the boot process
		bootPending_ = true;
		bootIsReset_ = true;
		RecreateViews();
		_dbg_assert_(coreState == CORE_POWERDOWN);
		if (!PSP_InitStart(PSP_CoreParameter())) {
			bootPending_ = false;
			WARN_LOG(Log::Loader, "Error resetting");
			screenManager()->switchScreen(new MainScreen());
			return;
		}
	} else if (message == UIMessage::REQUEST_GAME_BOOT) {
		INFO_LOG(Log::Loader, "EmuScreen received REQUEST_GAME_BOOT: %s", value);

		if (bootPending_) {
			ERROR_LOG(Log::Loader, "Can't boot a new game during a pending boot");
			return;
		}
		// 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;
		}

		// TODO: Create a path first and
		Path newGamePath(value);

		if (newGamePath.GetFileExtension() == ".ppst") {
			// TODO: Should verify that it's for the correct game....
			INFO_LOG(Log::Loader, "New game is a save state - just load it.");
			SaveState::Load(newGamePath, -1, [](SaveState::Status status, std::string_view message, std::string_view metadata) {
				Core_Resume();
				System_Notify(SystemNotification::DISASSEMBLY);
			});
		} else {
			Achievements::UnloadGame();
			PSP_Shutdown(true);

			// OK, now pop any open settings screens and stuff that are running above us.
			// Otherwise, we can get strange results with game-specific settings.
			screenManager()->cancelScreensAbove(this);

			bootPending_ = true;
			bootIsReset_ = false;
			gamePath_ = newGamePath;
		}
	} 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) {
		if (!bootPending_) {
			currentMIPS->ClearJitCacheDeferred();
			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 chat hotkey", 2.0f);
				} else {
					OpenChat(true);
				}
			} else {
				OpenChat(false);
			}
		} else if (!g_Config.bEnableNetworkChat) {
			if (chatButton_) {
				RecreateViews();
			}
		}
	} 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.
				// Don't do it on the first resume though, in case we launch directly into emuscreen, like from a frontend - see #18926
				if (!equals(value, "first")) {
					screenManager()->push(new GamePauseScreen(gamePath_, bootPending_));
				}
			}
		}
	} else if (message == UIMessage::REQUEST_PLAY_SOUND) {
		if (g_Config.bAchievementsSoundEffects && g_Config.bEnableSound) {
			float achievementVolume = Volume100ToMultiplier(g_Config.iAchievementVolume);
			// TODO: Handle this some nicer way.
			if (!strcmp(value, "achievement_unlocked")) {
				g_BackgroundAudio.SFX().Play(UI::UISound::ACHIEVEMENT_UNLOCKED, achievementVolume);
			}
			if (!strcmp(value, "leaderboard_submitted")) {
				g_BackgroundAudio.SFX().Play(UI::UISound::LEADERBOARD_SUBMITTED, achievementVolume);
			}
		}
	}
}

// TODO: We should replace the "fpsLimit" system with a speed factor.
static void ShowFpsLimitNotice() {
	int fpsLimit = 60;

	switch (PSP_CoreParameter().fpsLimit) {
	case FPSLimit::CUSTOM1:
		fpsLimit = g_Config.iFpsLimit1;
		break;
	case FPSLimit::CUSTOM2:
		fpsLimit = g_Config.iFpsLimit2;
		break;
	default:
		break;
	}

	// Now display it.

	char temp[51];
	snprintf(temp, sizeof(temp), "%d%%", (int)((float)fpsLimit / 60.0f * 100.0f));
	g_OSD.Show(OSDType::STATUS_ICON, temp, "", "I_FAST_FORWARD", 1.5f, "altspeed");
	g_OSD.SetFlags("altspeed", OSDMessageFlags::Transparent);
}

// NOTE: This is unsynchronized! We should have as little as possible in here.
void EmuScreen::OnVKey(VirtKey virtualKeyCode, bool down) {
	if (!IsOnTop())
		return;
	std::lock_guard<std::mutex> lock(queuedVirtKeysLock_);
	queuedVirtKeys_.push_back(std::make_pair(virtualKeyCode, down));
}

void EmuScreen::ProcessQueuedVKeys() {
	std::vector<std::pair<VirtKey, bool>> dequeued;
	{
		std::lock_guard<std::mutex> lock(queuedVirtKeysLock_);
		dequeued = std::move(queuedVirtKeys_);
		queuedVirtKeys_.clear();
	}

	for (auto iter : dequeued) {
		ProcessVKey(iter.first, iter.second);
	}
}

// Synchronized processing of virtkeys.
void EmuScreen::ProcessVKey(VirtKey virtKey, bool down) {
	auto mc = GetI18NCategory(I18NCat::MAPPABLECONTROLS);
	auto sc = GetI18NCategory(I18NCat::SCREEN);

	switch (virtKey) {
	case VIRTKEY_PAUSE:
		// Note: We don't check NetworkWarnUserIfOnlineAndCantSpeed, because we can keep
		// running in the background of the menu.
		if (down) {
			pauseTrigger_ = true;
		}
		break;

	case VIRTKEY_SCREENSHOT:
		if (down) {
			TakeUserScreenshot();
		}
		break;

	case VIRTKEY_TOGGLE_TILT:
		if (down) {
			g_Config.bTiltInputEnabled = !g_Config.bTiltInputEnabled;
			if (!g_Config.bTiltInputEnabled) {
				// Reset whatever got tilted.
				switch (g_Config.iTiltInputType) {
				case TILT_ANALOG:
					__CtrlSetAnalogXY(0, 0, 0);
					break;
				case TILT_ACTION_BUTTON:
					__CtrlUpdateButtons(0, CTRL_CROSS | CTRL_CIRCLE | CTRL_SQUARE | CTRL_TRIANGLE);
					break;
				case TILT_DPAD:
					__CtrlUpdateButtons(0, CTRL_UP | CTRL_DOWN | CTRL_LEFT | CTRL_RIGHT);
					break;
				case TILT_TRIGGER_BUTTONS:
					__CtrlUpdateButtons(0, CTRL_LTRIGGER | CTRL_RTRIGGER);
					break;
				}
			}
		}
		break;
	case VIRTKEY_OPENCHAT:
		if (down) {
			if (g_Config.bEnableNetworkChat && !g_Config.bShowImDebugger) {
				UI::EventParams e{};
				g_controlMapper.ForceReleaseVKey(VIRTKEY_OPENCHAT);
				OpenChat(true);
			}
		}
		break;

	case VIRTKEY_AXIS_SWAP_TOGGLE:
		if (down) {
			g_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_TOGGLE_MOUSE:
		if (down) {
			g_Config.bMouseControl = !g_Config.bMouseControl;
		}
		break;

	case VIRTKEY_TEXTURE_DUMP:
		if (down) {
			g_Config.bSaveNewTextures = !g_Config.bSaveNewTextures;
			if (g_Config.bSaveNewTextures) {
				g_OSD.Show(OSDType::MESSAGE_SUCCESS, sc->T("saveNewTextures_true", "Textures will now be saved to your storage"), 2.0, "savetexturechanged");
			} else {
				g_OSD.Show(OSDType::MESSAGE_INFO, sc->T("saveNewTextures_false", "Texture saving was disabled"), 2.0, "savetexturechanged");
			}
			System_PostUIMessage(UIMessage::GPU_CONFIG_CHANGED);
		}
		break;

	case VIRTKEY_TEXTURE_REPLACE:
		if (down) {
			g_Config.bReplaceTextures = !g_Config.bReplaceTextures;
			if (g_Config.bReplaceTextures) {
				g_OSD.Show(OSDType::MESSAGE_SUCCESS, 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_MUTE_TOGGLE:
		if (down) {
			g_Config.bEnableSound = !g_Config.bEnableSound;
		}
		break;

	case VIRTKEY_SCREEN_ROTATION_VERTICAL:
		if (down) {
			DisplayLayoutConfig &config = g_Config.GetDisplayLayoutConfig(GetDeviceOrientation());
			config.iInternalScreenRotation = ROTATION_LOCKED_VERTICAL;
		}
		break;
	case VIRTKEY_SCREEN_ROTATION_VERTICAL180:
		if (down) {
			DisplayLayoutConfig &config = g_Config.GetDisplayLayoutConfig(GetDeviceOrientation());
			config.iInternalScreenRotation = ROTATION_LOCKED_VERTICAL180;
		}
		break;
	case VIRTKEY_SCREEN_ROTATION_HORIZONTAL:
		if (down) {
			DisplayLayoutConfig &config = g_Config.GetDisplayLayoutConfig(GetDeviceOrientation());
			config.iInternalScreenRotation = ROTATION_LOCKED_HORIZONTAL;
		}
		break;
	case VIRTKEY_SCREEN_ROTATION_HORIZONTAL180:
		if (down) {
			DisplayLayoutConfig &config = g_Config.GetDisplayLayoutConfig(GetDeviceOrientation());
			config.iInternalScreenRotation = ROTATION_LOCKED_HORIZONTAL180;
		}
		break;

	case VIRTKEY_TOGGLE_WLAN:
		if (down) {
			// Let's not allow the user to toggle wlan while connected, could get confusing.
			if (!g_netInited) {
				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_cstr("Enable networking"), g_Config.bEnableWlan ? di->T_cstr("Enabled") : di->T_cstr("Disabled")), 2.0, "toggle_wlan");
			}
		}
		break;

	case VIRTKEY_TOGGLE_FULLSCREEN:
		if (down) {
			// TODO: Limit to platforms that can support fullscreen.
			g_Config.bFullScreen = !g_Config.bFullScreen;
			System_ApplyFullscreenState();
		}
		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 {
					GamepadResetTouch();
				}
			} else {
				// If touch controls are disabled though, they'll get enabled.
				g_Config.bShowTouchControls = true;
				RecreateViews();
				GamepadTouch();
			}
		}
		break;

	case VIRTKEY_REWIND:
		if (down) {
			if (!Achievements::WarnUserIfHardcoreModeActive(false) && !NetworkWarnUserIfOnlineAndCantSavestate() && !bootPending_) {
				if (SaveState::CanRewind()) {
					SaveState::Rewind(&ShowMessageAfterSaveStateAction);
				} else {
					g_OSD.Show(OSDType::MESSAGE_WARNING, sc->T("norewind", "No rewind save states available"), 2.0);
				}
			}
		}
		break;

	case VIRTKEY_PAUSE_NO_MENU:
		if (down) {
			if (!NetworkWarnUserIfOnlineAndCantSpeed()) {
				// We re-use debug break/resume to implement pause/resume without a menu.
				if (coreState == CORE_STEPPING_CPU) {  // should we check reason?
					Core_Resume();
				} else {
					Core_Break(BreakReason::UIPause);
				}
			}
		}
		break;

	case VIRTKEY_EXIT_APP:
		if (down) {
			if (!bootPending_) {
				std::string confirmExitMessage = GetConfirmExitMessage();
				if (!confirmExitMessage.empty()) {
					auto di = GetI18NCategory(I18NCat::DIALOG);
					auto mm = GetI18NCategory(I18NCat::MAINMENU);
					confirmExitMessage += '\n';
					confirmExitMessage += di->T("Are you sure you want to exit?");
					screenManager()->push(new UI::MessagePopupScreen(di->T("Exit"), confirmExitMessage, di->T("Yes"), di->T("No"), [](bool result) {
						if (result) {
							System_ExitApp();
						}
					}));
				} else {
					System_ExitApp();
				}
			}
		}
		break;

	case VIRTKEY_FRAME_ADVANCE:
		if (down) {
			// Can't do this reliably in an async fashion, so we just set a variable.
			// Is this used by anyone? There's no user-friendly way to resume, other than PAUSE_NO_MENU or the debugger.
			if (!NetworkWarnUserIfOnlineAndCantSpeed()) {
				if (Core_IsStepping()) {
					Core_Resume();
					frameStep_ = true;
				} else {
					Core_Break(BreakReason::FrameAdvance);
				}
			}
		}
		break;

	case VIRTKEY_SPEED_TOGGLE:
		if (down) {
			if (!NetworkWarnUserIfOnlineAndCantSpeed()) {
				// Cycle through enabled speeds.
				if (PSP_CoreParameter().fpsLimit == FPSLimit::NORMAL && g_Config.iFpsLimit1 >= 0) {
					PSP_CoreParameter().fpsLimit = FPSLimit::CUSTOM1;
				} else if (PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM1 && g_Config.iFpsLimit2 >= 0) {
					PSP_CoreParameter().fpsLimit = FPSLimit::CUSTOM2;
				} else if (PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM1 || PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM2) {
					PSP_CoreParameter().fpsLimit = FPSLimit::NORMAL;
				}

				ShowFpsLimitNotice();
			}
		}
		break;

	case VIRTKEY_RESET_EMULATION:
		if (down) {
			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_SAVE_STATE:
		if (down) {
			if (!Achievements::WarnUserIfHardcoreModeActive(true) && !NetworkWarnUserIfOnlineAndCantSavestate() && !bootPending_) {
				SaveState::SaveSlot(SaveState::GetGamePrefix(g_paramSFO), g_Config.iCurrentStateSlot, &ShowMessageAfterSaveStateAction);
			}
		}
		break;
	case VIRTKEY_LOAD_STATE:
		if (down) {
			if (!Achievements::WarnUserIfHardcoreModeActive(false) && !NetworkWarnUserIfOnlineAndCantSavestate() && !bootPending_) {
				if (g_Config.bConfirmLoadState) {
					std::string prefix = SaveState::GetGamePrefix(g_paramSFO);
					int slot = g_Config.iCurrentStateSlot;
					screenManager()->push(new LoadStateConfirmScreen(prefix, slot, [prefix, slot](bool result) {
						if (result) {
							SaveState::LoadSlot(prefix, slot, &ShowMessageAfterSaveStateAction);
						}
					}));
				} else {
					SaveState::LoadSlot(SaveState::GetGamePrefix(g_paramSFO), g_Config.iCurrentStateSlot, &ShowMessageAfterSaveStateAction);
				}
			}
		}
		break;
	case VIRTKEY_PREVIOUS_SLOT:
		if (down) {
			if (!Achievements::WarnUserIfHardcoreModeActive(true) && !NetworkWarnUserIfOnlineAndCantSavestate()) {
				SaveState::PrevSlot();
				System_PostUIMessage(UIMessage::SAVESTATE_DISPLAY_SLOT);
			}
		}
		break;
	case VIRTKEY_NEXT_SLOT:
		if (down) {
			if (!Achievements::WarnUserIfHardcoreModeActive(true) && !NetworkWarnUserIfOnlineAndCantSavestate()) {
				SaveState::NextSlot();
				System_PostUIMessage(UIMessage::SAVESTATE_DISPLAY_SLOT);
			}
		}
		break;
	case VIRTKEY_FASTFORWARD:
		if (down && !NetworkWarnUserIfOnlineAndCantSpeed() && !bootPending_) {
			/*
			// This seems like strange behavior. Commented it out.
			if (coreState == CORE_STEPPING_CPU) {
				Core_Resume();
			}
			*/
			PSP_CoreParameter().fastForward = true;
		} else {
			PSP_CoreParameter().fastForward = false;
		}
		break;

	case VIRTKEY_SPEED_CUSTOM1:
		if (down && !NetworkWarnUserIfOnlineAndCantSpeed()) {
			if (PSP_CoreParameter().fpsLimit == FPSLimit::NORMAL) {
				PSP_CoreParameter().fpsLimit = FPSLimit::CUSTOM1;
				ShowFpsLimitNotice();
			}
		} else {
			if (PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM1) {
				PSP_CoreParameter().fpsLimit = FPSLimit::NORMAL;
				ShowFpsLimitNotice();
			}
		}
		break;
	case VIRTKEY_SPEED_CUSTOM2:
		if (down && !NetworkWarnUserIfOnlineAndCantSpeed()) {
			if (PSP_CoreParameter().fpsLimit == FPSLimit::NORMAL) {
				PSP_CoreParameter().fpsLimit = FPSLimit::CUSTOM2;
				ShowFpsLimitNotice();
			}
		} else {
			if (PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM2) {
				PSP_CoreParameter().fpsLimit = FPSLimit::NORMAL;
				ShowFpsLimitNotice();
			}
		}
		break;

	case VIRTKEY_RAPID_FIRE:
		__CtrlSetRapidFire(down, g_Config.iRapidFireInterval);
		break;

	default:
		break;
	}
}

void EmuScreen::OnVKeyAnalog(VirtKey virtualKeyCode, float value) {
	if (!IsOnTop())
		return;

	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;
}

InputMode EmuScreen::PassInputToMapper() const {
	const bool chatMenuOpen = chatMenu_ && chatMenu_->GetVisibility() == UI::V_VISIBLE;
	if (chatMenuOpen) {
		return InputMode::None;
	}

	return InputMode::Keyboard | InputMode::Mouse | InputMode::Other | InputMode::ImDebuggerToggle;
}

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

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

	return retval;
}

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

	bool ignoreGamepad = false;

	if (chatMenu_ && chatMenu_->GetVisibility() == UI::V_VISIBLE) {
		// Avoid pressing touch button behind the chat
		if (chatMenu_->Contains(touch.x, touch.y)) {
			ignoreGamepad = true;
		}
	}

	if (touch.flags & TouchInputFlags::DOWN) {
		if (!g_Config.bShowImDebugger && !ignoreGamepad) {
			// This just prevents the gamepad from timing out.
			GamepadTouch();
		}
	}

	if (g_Config.bMouseControl && !(touch.flags & TouchInputFlags::UP) && (touch.flags & TouchInputFlags::MOUSE)) {
		// don't do anything as the mouse pointer is hidden in this case.
		// But we let touch-up events through to avoid getting stuck if the user toggles mouse control.
	} else {
		// Handle closing the chat menu if touched outside it.
		if (chatMenu_ && chatMenu_->GetVisibility() == UI::V_VISIBLE) {
			// Avoid pressing touch button behind the chat
			if (!chatMenu_->Contains(touch.x, touch.y)) {
				if ((touch.flags & TouchInputFlags::DOWN) != 0) {
					chatMenu_->Close();
					if (chatButton_)
						chatButton_->SetVisibility(UI::V_VISIBLE);
					UI::EnableFocusMovement(false);
				}
			}
		}
		return UIScreen::touch(touch);
	}
	return false;
}

// 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, Centering::Both);
	case ScreenEdgePosition::BOTTOM_CENTER: return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, bounds.centerX(), NONE, NONE, yOffset, Centering::Both);
	case ScreenEdgePosition::BOTTOM_RIGHT:  return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, NONE, NONE, xOffset, yOffset, Centering::Both);
	case ScreenEdgePosition::TOP_LEFT:      return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, xOffset, yOffset, NONE, NONE, Centering::Both);
	case ScreenEdgePosition::TOP_CENTER:    return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, bounds.centerX(), yOffset, NONE, NONE, Centering::Both);
	case ScreenEdgePosition::TOP_RIGHT:     return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, NONE, yOffset, xOffset, NONE, Centering::Both);
	case ScreenEdgePosition::CENTER_LEFT:   return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, xOffset, bounds.centerY(), NONE, NONE, Centering::Both);
	case ScreenEdgePosition::CENTER_RIGHT:  return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, NONE, bounds.centerY(), xOffset, NONE, Centering::Both);
	default: return new AnchorLayoutParams(WRAP_CONTENT, WRAP_CONTENT, xOffset, NONE, NONE, yOffset, Centering::Both);
	}
}

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

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

	const DeviceOrientation deviceOrientation = GetDeviceOrientation();

	TouchControlConfig &touch = g_Config.GetTouchControlsConfig(deviceOrientation);

	const Bounds &bounds = GetLayoutBounds(*screenManager()->getUIContext());

	InitPadLayout(&touch, deviceOrientation, bounds.w, bounds.h);

	root_ = CreatePadLayout(touch, bounds.w, bounds.h, &pauseTrigger_, &g_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, Centering::Both));
	buttons->SetSpacing(20.0f);
	root_->Add(buttons);

	resumeButton_ = buttons->Add(new Button(dev->T("Resume")));
	resumeButton_->OnClick.Add([](UI::EventParams &) {
		if (coreState == CoreState::CORE_RUNTIME_ERROR) {
			// Force it!
			Memory::MemFault_IgnoreLastCrash();
			coreState = CoreState::CORE_RUNNING_CPU;
		}
	});
	resumeButton_->SetVisibility(V_GONE);

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

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

	cardboardDisableButton_ = root_->Add(new Button(sc->T("Cardboard VR OFF"), new AnchorLayoutParams(bounds.centerX(), NONE, NONE, 30, Centering::Both)));
	DeviceOrientation orientation = GetDeviceOrientation();
	cardboardDisableButton_->OnClick.Add([deviceOrientation](UI::EventParams &) {
		DisplayLayoutConfig &config = g_Config.GetDisplayLayoutConfig(deviceOrientation);
		config.bEnableCardboardVR = false;
	});
	cardboardDisableButton_->SetVisibility(V_GONE);
	cardboardDisableButton_->SetScale(0.65f);  // make it smaller - this button can be in the way otherwise.

	chatButton_ = nullptr;
	chatMenu_ = nullptr;
	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);
			chatButton_ = root_->Add(new ChoiceWithValueDisplay(&newChatMessages_, n->T("Chat"), layoutParams));
			chatButton_->OnClick.Add([this](UI::EventParams &e) {
				// Really, the check here should be "has a hard keyboard".
				bool focus = System_GetPropertyInt(SYSPROP_DEVICE_TYPE) == DEVICE_TYPE_DESKTOP;
				OpenChat(focus);
			});
		}
		chatMenu_ = root_->Add(new ChatMenu(GetRequesterToken(), screenManager()->getUIContext()->GetBounds(), screenManager(), new LayoutParams(FILL_PARENT, FILL_PARENT)));
		chatMenu_->SetVisibility(UI::V_GONE);
	}

	saveStatePreview_ = new AsyncImageFileView(Path(), IS_FIXED, new AnchorLayoutParams(bounds.centerX(), 100, NONE, NONE, Centering::Both));
	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)));

	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, 70, 70, Centering::Both)));
	loadingSpinner_ = loadingSpinner;

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

	loadingViewColor_ = loadingSpinner->AddTween(new CallbackColorTween(0x00FFFFFF, 0x00FFFFFF, 0.2f, &bezierEaseInOut));
	loadingViewColor_->SetCallback([loadingBG, loadingSpinner](View *v, uint32_t c) {
		loadingBG->SetColor(c & 0xFFC0C0C0);
		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);
		}
	});
	// Will become visible along with the loadingView.
	loadingBG->SetVisibility(V_INVISIBLE);
}

void EmuScreen::deviceLost() {
	// If we are currently in the middle of boot, we have to block here!
	// Otherwise the boot thread will encounter draw_ == nullptr and weird stuff like that.
	// We're doing this in a very ugly way for now.
	while (PollBootState() == BootState::Booting) {
		sleep_ms(100, "device-lost-during-boot");
	}

	UIScreen::deviceLost();
}

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

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

void EmuScreen::OpenChat(bool focus) {
	if (chatButton_ != nullptr && chatButton_->GetVisibility() == UI::V_VISIBLE) {
		chatButton_->SetVisibility(UI::V_GONE);
	}
	if (chatMenu_ != nullptr) {
		chatMenu_->SetVisibility(UI::V_VISIBLE);

		if (focus) {
			UI::EnableFocusMovement(true);
			root_->SetDefaultFocusView(chatMenu_);

			chatMenu_->SetFocus(UI::FocusFlags::CAUSE_FORCED);
			UI::View *focused = UI::GetFocusedView();
			if (focused) {
				root_->SubviewFocused(focused);
			}
		}
	}
}

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

ViewLayoutMode EmuScreen::LayoutMode() const {
	return ViewLayoutMode::ApplyInsets;
}

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

	// This is where views are recreated.
	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;
		}
	}

	// 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 (PSP_IsInited()) {
		UpdateUIState(coreState != CORE_RUNTIME_ERROR ? UISTATE_INGAME : UISTATE_EXCEPTION);
	}

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

		// Can't really use the MessagePopupScreen here because we don't have a good looking background.
		screenManager()->push(new PromptScreen(gamePath_, errLoadingFile, di->T("OK"), ""));
		errorMessage_.clear();
		quit_ = true;
		return;
	}

	if (g_controlMapper.PollPauseTrigger()) {
		pauseTrigger_ = true;
	}

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

	if (!PSP_IsInited())
		return;

	double now = time_now_d();

	DisplayLayoutConfig &config = g_Config.GetDisplayLayoutConfig(GetDeviceOrientation());
	g_controlMapper.UpdateConfig(config);

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

			const std::string gamePrefix = SaveState::GetGamePrefix(g_paramSFO);

			Path fn;
			if (SaveState::HasSaveInSlot(gamePrefix, currentSlot)) {
				fn = SaveState::GenerateSaveSlotPath(gamePrefix, 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() {
	// This is for handling things like sceKernelExitGame().
	// Also for REQUEST_STOP.
	if (coreState == CORE_POWERDOWN && PSP_GetBootState() == BootState::Complete && !bootPending_) {
		INFO_LOG(Log::System, "SELF-POWERDOWN!");
		screenManager()->switchScreen(new MainScreen());
		return true;
	}
	return false;
}

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

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

		if (!PSP_IsInited() && !bootPending_) {
			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()) {
		return;
	}

	UIContext &dc = *screenManager()->getUIContext();
	uint32_t color = GetBackgroundColorWithAlpha(dc);
	dc.Begin();
	dc.RebindTexture();
	dc.FillRect(UI::Drawable(color), dc.GetBounds());
	dc.Flush();
}

void EmuScreen::HandleFlip() {
	Achievements::FrameUpdate();

	// This video dumping stuff is bad. Or at least completely broken with frameskip..
#ifndef MOBILE_DEVICE
	if (g_Config.bDumpFrames && !startDumping_) {
		auto sy = GetI18NCategory(I18NCat::SYSTEM);
		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_) {
		auto sy = GetI18NCategory(I18NCat::SYSTEM);
		avi.Stop();
		g_OSD.Show(OSDType::MESSAGE_INFO, sy->T("AVI Dump stopped."), 3.0f, "avi_dump");
		Path lastFilename = avi.LastFilename();
		g_OSD.SetClickCallback("avi_dump", [lastFilename]() {
			System_ShowFileInFolder(lastFilename);
		});
		startDumping_ = false;
	}
#endif
}

bool EmuScreen::ShouldRunEmulation(ScreenRenderMode mode) const {
	if (!(mode & ScreenRenderMode::TOP) && !ShouldRunBehind() && strcmp(screenManager()->topScreen()->tag(), "DevMenu") != 0) {
		return false;
	}
	return true;
}

ScreenRenderFlags EmuScreen::PreRender(ScreenRenderMode mode) {
	// If a boot is in progress, update it.
	ProcessGameBoot(gamePath_);

	using namespace Draw;
	skipBufferEffects_ = g_Config.bSkipBufferEffects;
	if (!skipBufferEffects_ && PSP_IsInited()) {
		if (ShouldRunEmulation(mode)) {
			// We need to run emulation here, and perform all the normal render passes.
			return RunEmulation(false);
		} else if (gpu) {
			// Need to check for gpu here, we might be in reset.
			const DeviceOrientation orientation = GetDeviceOrientation();
			const DisplayLayoutConfig &displayLayoutConfig = g_Config.GetDisplayLayoutConfig(orientation);
			// We run just the post shaders.
			gpu->PrepareCopyDisplayToOutput(displayLayoutConfig);
			// Screens on top like reporting might want to take screenshots of existing framebuffers.
			ScreenshotNotifyPostGameRender(screenManager()->getDrawContext());
		}
	}
	return ScreenRenderFlags::NONE;
}

ScreenRenderFlags EmuScreen::render(ScreenRenderMode mode) {
	// Moved from update, because we want it to be possible for booting to happen even when the screen
	// is in the background, like when choosing Reset from the pause menu.

	using namespace Draw;

	DrawContext *draw = screenManager()->getDrawContext();
	if (!draw) {
		return ScreenRenderFlags::NONE;  // shouldn't really happen but I've seen a suspicious stack trace..
	}

	ScreenRenderFlags screenRenderFlags = ScreenRenderFlags::NONE;

	if (mode & ScreenRenderMode::TOP) {
		System_Notify(SystemNotification::KEEP_SCREEN_AWAKE);
	}

	const DeviceOrientation orientation = GetDeviceOrientation();
	const DisplayLayoutConfig &displayLayoutConfig = g_Config.GetDisplayLayoutConfig(orientation);
	// We might have a bad viewport after RunEmulation, reset.
	Viewport viewport{0.0f, 0.0f, (float)g_display.pixel_xres, (float)g_display.pixel_yres, 0.0f, 1.0f};

	if (!skipBufferEffects_ && !ShouldRunEmulation(mode)) {
		if (gpu) {
			gpu->CopyDisplayToOutput(displayLayoutConfig);
		}
		draw->SetViewport(viewport);
		draw->SetScissorRect(0, 0, g_display.pixel_xres, g_display.pixel_yres);
		darken();
		return screenRenderFlags;
	}

	if (!PSP_IsInited() || readyToFinishBoot_) {
		// 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->SetViewport(viewport);
		draw->SetScissorRect(0, 0, g_display.pixel_xres, g_display.pixel_yres);
		renderUI();
		return screenRenderFlags;
	}

	if (skipBufferEffects_) {
		// In skip buffer effects mode, we run emulation *after* the backbuffer bind.
		screenRenderFlags = RunEmulation(true);
	}

	draw->SetViewport(viewport);

	ProcessQueuedVKeys();

	const bool skipBufferEffects = skipBufferEffects_;

	// Gotta copy the output at some point. Also this is where we take the screenshot if needed.
	if (gpu) {
		gpu->CopyDisplayToOutput(displayLayoutConfig);
	}

	// Reset the viewport. Needed in case Cardboard or something similar was enabled.
	draw->SetViewport(viewport);

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

	if (!(mode & ScreenRenderMode::TOP)) {
		// 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 screenRenderFlags;
	}

	// NOTE: We don't check for powerdown if we're not the top screen.
	checkPowerDown();

	if (hasVisibleUI()) {
		if (clearColor_) {
			// This is used on the exception bluescreen for example.
			draw->Clear(Draw::Aspect::COLOR_BIT, clearColor_, 0.0f, 0);
		}
		cardboardDisableButton_->SetVisibility(displayLayoutConfig.bEnableCardboardVR ? UI::V_VISIBLE : UI::V_GONE);
		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 screenRenderFlags;
}

bool EmuScreen::AllowFocusMovement() const {
	if (chatMenu_ && chatMenu_->GetVisibility() == UI::V_VISIBLE) {
		return true;
	}
	// We have just a game controller and possibly a chat and debug button. Don't allow focus movement.
	return false;
}

ScreenRenderFlags EmuScreen::RunEmulation(bool skipBufferEffects) {
	using namespace Draw;
	ScreenRenderFlags flags = ScreenRenderFlags::NONE;

	g_OSD.NudgeIngameNotifications();

	const DeviceOrientation orientation = GetDeviceOrientation();
	const DisplayLayoutConfig &displayLayoutConfig = g_Config.GetDisplayLayoutConfig(orientation);
	__DisplaySetDisplayLayoutConfig(displayLayoutConfig);

	DrawContext *draw = screenManager()->getDrawContext();
	const Draw::Viewport viewport{0.0f, 0.0f, (float)g_display.pixel_xres, (float)g_display.pixel_yres, 0.0f, 1.0f};

	PSP_UpdateDebugStats((DebugOverlay)g_Config.iDebugOverlay == DebugOverlay::DEBUG_STATS || g_Config.bLogFrameDrops);
	clearColor_ = 0;
	bool blockedExecution = Achievements::IsBlockingExecution();
	if (!blockedExecution) {
		// We process savestates before running the frame.
		SaveState::Process();

		if (gpu) {
			gpu->BeginHostFrame(displayLayoutConfig);
		}

		// Freeze-frame functionality (loads a savestate on every frame). It's a savestate load
		// like any other, so it's banned in hardcore mode - and checked here rather than only
		// where it's toggled, since hardcore mode can come up after the fact, once the game
		// has been identified.
		if (Achievements::HardcoreModeActive()) {
			PSP_CoreParameter().freezeNext = false;
			PSP_CoreParameter().frozen = false;
		} else 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;
			}
		}

		PSP_RunLoopWhileState();

		// Hopefully, after running, coreState is now CORE_NEXTFRAME
		switch (coreState) {
		case CORE_NEXTFRAME:
			// Reached the end of the frame while running at full blast, all good. Set back to running for the next frame
			coreState = frameStep_ ? CORE_STEPPING_CPU : CORE_RUNNING_CPU;
			flags |= ScreenRenderFlags::HANDLED_THROTTLING;
			break;
		case CORE_STEPPING_CPU:
		case CORE_STEPPING_GE:
		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;
			} 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 (PSP_IsInited()) {
					gpu->SetCurFramebufferDirty(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;
		}

		if (gpu) {
			// Run post processing and other passes.
			gpu->PrepareCopyDisplayToOutput(displayLayoutConfig);
			gpu->EndHostFrame();

			// The right time to run this
			if (ScreenshotNotifyPostGameRender(draw) && skipBufferEffects) {
				// Need to restore the backbuffer render pass, it probably got destroyed.
				draw->BindFramebufferAsRenderTarget(nullptr, {RPAction::CLEAR, RPAction::CLEAR, RPAction::CLEAR}, "BackBuffer");
			}
		}

		if (SaveState::PollRestartNeeded() && !bootPending_) {
			Achievements::UnloadGame();
			PSP_Shutdown(true);

			// Restart the boot process
			bootPending_ = true;
			bootIsReset_ = true;
			RecreateViews();
			_dbg_assert_(coreState == CORE_POWERDOWN);
			if (!PSP_InitStart(PSP_CoreParameter())) {
				bootPending_ = false;
				WARN_LOG(Log::Loader, "Error resetting");
				screenManager()->switchScreen(new MainScreen());
			}
		}
	}

	if (frameStep_) {
		frameStep_ = false;
		if (coreState == CORE_RUNNING_CPU) {
			Core_Break(BreakReason::FrameAdvance, 0);
		}
	}

	return flags;
}

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;
	DisplayLayoutConfig &config = g_Config.GetDisplayLayoutConfig(GetDeviceOrientation());
	if (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_CPU) {
		return true;
	}

	return false;
}

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

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

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

	if (PSP_IsInited()) {
		if ((DebugOverlay)g_Config.iDebugOverlay == DebugOverlay::CONTROL) {
			DrawControlMapperOverlay(ctx, GetLayoutBounds(*ctx), g_controlMapper);
		}
		if (g_Config.iShowStatusFlags) {
			DrawFPS(ctx, GetLayoutBounds(*ctx));
		}
	}

#ifdef USE_PROFILER
	if ((DebugOverlay)g_Config.iDebugOverlay == DebugOverlay::FRAME_PROFILE && PSP_IsInited()) {
		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_CPU) {
		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::AutoLoadSaveState() {
	if (autoLoadFailed_) {
		return;
	}

	int autoSlot = -1;

	std::string gamePrefix = SaveState::GetGamePrefix(g_paramSFO);

	//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(gamePrefix);
		break;
	case (int)AutoLoadSaveState::NEWEST: // "Newest Save"
		autoSlot = SaveState::GetNewestSlot(gamePrefix);
		break;
	default: // try the specific save state slot specified
		autoSlot = (SaveState::HasSaveInSlot(gamePrefix, g_Config.iAutoLoadSaveState - 3)) ? (g_Config.iAutoLoadSaveState - 3) : -1;
		break;
	}

	if (g_Config.iAutoLoadSaveState && autoSlot != -1) {
		SaveState::LoadSlot(gamePrefix, autoSlot, [this, autoSlot](SaveState::Status status, std::string_view message, std::string_view metadata) {
			ShowMessageAfterSaveStateAction(status, message, metadata);
			auto sy = GetI18NCategory(I18NCat::SYSTEM);
			if (status == SaveState::Status::FAILURE) {
				autoLoadFailed_ = true;
			} else {
				std::string msg = std::string(sy->T("Auto Load Savestate")) + ": " + StringFromFormat("%d", autoSlot);
				g_OSD.Show(OSDType::MESSAGE_SUCCESS, msg, 2.0f, "autoload");
			}
		});
		g_Config.iCurrentStateSlot = autoSlot;
	}
}

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

bool MustRunBehind() {
	return IsNetworkConnected();
}

bool ShouldRunBehind() {
	// Enforce run-behind if ad-hoc connected
	return g_Config.bRunBehindPauseMenu || MustRunBehind();
}