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27d135d48a
ppsspp/UI/EmuScreen.cpp
Unknown W. Brackets 27d135d48a Decouple save states from UI. 
It's the UI's job to decide how and what things are displayed, not Core's.
This also reduces reasons for linkage issues.
2016-05-27 21:25:05 -07:00

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// 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 <algorithm>
#include "base/display.h"
#include "base/logging.h"
#include "base/timeutil.h"
#include "profiler/profiler.h"
#include "gfx_es2/gpu_features.h"
#include "gfx_es2/draw_text.h"
#include "input/input_state.h"
#include "ui/ui.h"
#include "ui/ui_context.h"
#include "i18n/i18n.h"
#include "Common/KeyMap.h"
#include "Core/Config.h"
#include "Core/CoreTiming.h"
#include "Core/CoreParameter.h"
#include "Core/Core.h"
#include "Core/Host.h"
#include "Core/Reporting.h"
#include "Core/System.h"
#include "GPU/GPUState.h"
#include "GPU/GPUInterface.h"
#include "GPU/GLES/FBO.h"
#include "GPU/GLES/Framebuffer.h"
#include "Core/HLE/sceCtrl.h"
#include "Core/HLE/sceDisplay.h"
#include "Core/HLE/sceSas.h"
#include "Core/Debugger/SymbolMap.h"
#include "Core/SaveState.h"
#include "Core/MIPS/MIPS.h"
#include "Core/HLE/__sceAudio.h"
#include "UI/ui_atlas.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/InstallZipScreen.h"
#include "UI/ProfilerDraw.h"
#ifdef _WIN32
#include "Windows/MainWindow.h"
#endif
EmuScreen::EmuScreen(const std::string &filename)
: bootPending_(true), gamePath_(filename), invalid_(true), quit_(false), pauseTrigger_(false), saveStatePreviewShownTime_(0.0), saveStatePreview_(nullptr) {
memset(axisState_, 0, sizeof(axisState_));
saveStateSlot_ = SaveState::GetCurrentSlot();
}
void EmuScreen::bootGame(const std::string &filename) {
if (PSP_IsIniting()) {
std::string error_string;
bootPending_ = !PSP_InitUpdate(&error_string);
if (!bootPending_) {
invalid_ = !PSP_IsInited();
if (invalid_) {
errorMessage_ = error_string;
ERROR_LOG(BOOT, "%s", errorMessage_.c_str());
System_SendMessage("event", "failstartgame");
return;
}
bootComplete();
}
return;
}
//pre-emptive loading of game specific config if possible, to get all the settings
GameInfo *info = g_gameInfoCache->GetInfo(NULL, filename, 0);
if (info && !info->id.empty()) {
g_Config.loadGameConfig(info->id);
}
invalid_ = true;
CoreParameter coreParam;
coreParam.cpuCore = (CPUCore)g_Config.iCpuCore;
coreParam.gpuCore = GPUCORE_GLES;
switch (GetGPUBackend()) {
case GPUBackend::OPENGL:
coreParam.gpuCore = GPUCORE_GLES;
break;
case GPUBackend::DIRECT3D9:
coreParam.gpuCore = GPUCORE_DIRECTX9;
break;
case GPUBackend::DIRECT3D11:
coreParam.gpuCore = GPUCORE_DIRECTX11;
break;
case GPUBackend::VULKAN:
coreParam.gpuCore = GPUCORE_VULKAN;
if (g_Config.iRenderingMode != FB_NON_BUFFERED_MODE) {
#ifdef _WIN32
if (IDYES == MessageBox(MainWindow::GetHWND(), L"The Vulkan backend is not yet compatible with buffered rendering. Switch to non-buffered (WARNING: This will cause glitches with the other backends unless you switch back)", L"Vulkan Experimental Support", MB_ICONINFORMATION | MB_YESNO)) {
g_Config.iRenderingMode = FB_NON_BUFFERED_MODE;
} else {
errorMessage_ = "Non-buffered rendering required for Vulkan";
return;
}
#endif
}
break;
}
if (g_Config.bSoftwareRendering) {
coreParam.gpuCore = GPUCORE_SOFTWARE;
}
// Preserve the existing graphics context.
coreParam.graphicsContext = PSP_CoreParameter().graphicsContext;
coreParam.thin3d = screenManager()->getThin3DContext();
coreParam.enableSound = g_Config.bEnableSound;
coreParam.fileToStart = filename;
coreParam.mountIso = "";
coreParam.mountRoot = "";
coreParam.startPaused = false;
coreParam.printfEmuLog = false;
coreParam.headLess = false;
const Bounds &bounds = screenManager()->getUIContext()->GetBounds();
if (g_Config.iInternalResolution == 0) {
coreParam.renderWidth = pixel_xres;
coreParam.renderHeight = pixel_yres;
} else {
if (g_Config.iInternalResolution < 0)
g_Config.iInternalResolution = 1;
coreParam.renderWidth = 480 * g_Config.iInternalResolution;
coreParam.renderHeight = 272 * g_Config.iInternalResolution;
}
std::string error_string;
if (!PSP_InitStart(coreParam, &error_string)) {
bootPending_ = false;
invalid_ = true;
errorMessage_ = error_string;
ERROR_LOG(BOOT, "%s", errorMessage_.c_str());
System_SendMessage("event", "failstartgame");
}
}
void EmuScreen::bootComplete() {
UpdateUIState(UISTATE_INGAME);
host->BootDone();
host->UpdateDisassembly();
g_gameInfoCache->FlushBGs();
NOTICE_LOG(BOOT, "Loading %s...", PSP_CoreParameter().fileToStart.c_str());
autoLoad();
I18NCategory *sc = GetI18NCategory("Screen");
#ifndef MOBILE_DEVICE
if (g_Config.bFirstRun) {
osm.Show(sc->T("PressESC", "Press ESC to open the pause menu"), 3.0f);
}
#endif
memset(virtKeys, 0, sizeof(virtKeys));
if (GetGPUBackend() == GPUBackend::OPENGL) {
const char *renderer = (const char*)glGetString(GL_RENDERER);
if (strstr(renderer, "Chainfire3D") != 0) {
osm.Show(sc->T("Chainfire3DWarning", "WARNING: Chainfire3D detected, may cause problems"), 10.0f, 0xFF30a0FF, -1, true);
} else if (strstr(renderer, "GLTools") != 0) {
osm.Show(sc->T("GLToolsWarning", "WARNING: GLTools detected, may cause problems"), 10.0f, 0xFF30a0FF, -1, true);
}
if (g_Config.bGfxDebugOutput) {
osm.Show("WARNING: GfxDebugOutput is enabled via ppsspp.ini. Things may be slow.", 10.0f, 0xFF30a0FF, -1, true);
}
}
System_SendMessage("event", "startgame");
}
EmuScreen::~EmuScreen() {
if (!invalid_) {
// If we were invalid, it would already be shutdown.
PSP_Shutdown();
}
}
void EmuScreen::dialogFinished(const Screen *dialog, DialogResult result) {
// 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 NativeMessageReceived.
if (result == DR_OK || quit_) {
screenManager()->switchScreen(new MainScreen());
System_SendMessage("event", "exitgame");
quit_ = false;
}
RecreateViews();
}
static void AfterSaveStateAction(bool success, const std::string &message, void *) {
if (!message.empty()) {
osm.Show(message, 2.0);
}
}
static void AfterStateBoot(bool success, const std::string &message, void *ignored) {
AfterSaveStateAction(success, message, ignored);
Core_EnableStepping(false);
host->UpdateDisassembly();
}
void EmuScreen::sendMessage(const char *message, const char *value) {
// External commands, like from the Windows UI.
if (!strcmp(message, "pause")) {
releaseButtons();
screenManager()->push(new GamePauseScreen(gamePath_));
} else if (!strcmp(message, "lost_focus")) {
releaseButtons();
} else if (!strcmp(message, "stop")) {
// We will push MainScreen in update().
PSP_Shutdown();
bootPending_ = false;
invalid_ = true;
host->UpdateDisassembly();
} else if (!strcmp(message, "reset")) {
PSP_Shutdown();
bootPending_ = true;
invalid_ = true;
host->UpdateDisassembly();
std::string resetError;
if (!PSP_InitStart(PSP_CoreParameter(), &resetError)) {
ELOG("Error resetting: %s", resetError.c_str());
screenManager()->switchScreen(new MainScreen());
System_SendMessage("event", "failstartgame");
return;
}
} else if (!strcmp(message, "boot")) {
const char *ext = strrchr(value, '.');
if (ext != nullptr && !strcmp(ext, ".ppst")) {
SaveState::Load(value, &AfterStateBoot);
} else {
PSP_Shutdown();
bootPending_ = true;
bootGame(value);
}
} else if (!strcmp(message, "control mapping")) {
UpdateUIState(UISTATE_MENU);
releaseButtons();
screenManager()->push(new ControlMappingScreen());
} else if (!strcmp(message, "display layout editor")) {
UpdateUIState(UISTATE_MENU);
releaseButtons();
screenManager()->push(new DisplayLayoutScreen());
} else if (!strcmp(message, "settings")) {
UpdateUIState(UISTATE_MENU);
releaseButtons();
screenManager()->push(new GameSettingsScreen(gamePath_));
} else if (!strcmp(message, "gpu resized") || !strcmp(message, "gpu clear cache")) {
if (gpu) {
gpu->ClearCacheNextFrame();
gpu->Resized();
}
Reporting::UpdateConfig();
RecreateViews();
} else if (!strcmp(message, "gpu dump next frame")) {
if (gpu)
gpu->DumpNextFrame();
} else if (!strcmp(message, "clear jit")) {
currentMIPS->ClearJitCache();
if (PSP_IsInited()) {
currentMIPS->UpdateCore((CPUCore)g_Config.iCpuCore);
}
} else if (!strcmp(message, "window minimized")) {
if (!strcmp(value, "true")) {
gstate_c.skipDrawReason |= SKIPDRAW_WINDOW_MINIMIZED;
} else {
gstate_c.skipDrawReason &= ~SKIPDRAW_WINDOW_MINIMIZED;
}
}
}
//tiltInputCurve implements a smooth deadzone as described here:
//http://www.gamasutra.com/blogs/JoshSutphin/20130416/190541/Doing_Thumbstick_Dead_Zones_Right.php
inline float tiltInputCurve(float x) {
const float deadzone = g_Config.fDeadzoneRadius;
const float factor = 1.0f / (1.0f - deadzone);
if (x > deadzone) {
return (x - deadzone) * (x - deadzone) * factor;
} else if (x < -deadzone) {
return -(x + deadzone) * (x + deadzone) * factor;
} else {
return 0.0f;
}
}
inline float clamp1(float x) {
if (x > 1.0f) return 1.0f;
if (x < -1.0f) return -1.0f;
return x;
}
bool EmuScreen::touch(const TouchInput &touch) {
Core_NotifyActivity();
if (root_) {
root_->Touch(touch);
return true;
} else {
return false;
}
}
void EmuScreen::onVKeyDown(int virtualKeyCode) {
I18NCategory *sc = GetI18NCategory("Screen");
switch (virtualKeyCode) {
case VIRTKEY_UNTHROTTLE:
PSP_CoreParameter().unthrottle = true;
break;
case VIRTKEY_SPEED_TOGGLE:
if (PSP_CoreParameter().fpsLimit == 0) {
PSP_CoreParameter().fpsLimit = 1;
osm.Show(sc->T("fixed", "Speed: alternate"), 1.0);
}
else if (PSP_CoreParameter().fpsLimit == 1) {
PSP_CoreParameter().fpsLimit = 0;
osm.Show(sc->T("standard", "Speed: standard"), 1.0);
}
break;
case VIRTKEY_PAUSE:
pauseTrigger_ = true;
break;
case VIRTKEY_AXIS_SWAP:
KeyMap::SwapAxis();
break;
case VIRTKEY_DEVMENU:
releaseButtons();
screenManager()->push(new DevMenu());
break;
case VIRTKEY_AXIS_X_MIN:
case VIRTKEY_AXIS_X_MAX:
setVKeyAnalogX(CTRL_STICK_LEFT, VIRTKEY_AXIS_X_MIN, VIRTKEY_AXIS_X_MAX);
break;
case VIRTKEY_AXIS_Y_MIN:
case VIRTKEY_AXIS_Y_MAX:
setVKeyAnalogY(CTRL_STICK_LEFT, VIRTKEY_AXIS_Y_MIN, VIRTKEY_AXIS_Y_MAX);
break;
case VIRTKEY_AXIS_RIGHT_X_MIN:
case VIRTKEY_AXIS_RIGHT_X_MAX:
setVKeyAnalogX(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_X_MIN, VIRTKEY_AXIS_RIGHT_X_MAX);
break;
case VIRTKEY_AXIS_RIGHT_Y_MIN:
case VIRTKEY_AXIS_RIGHT_Y_MAX:
setVKeyAnalogY(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_Y_MIN, VIRTKEY_AXIS_RIGHT_Y_MAX);
break;
case VIRTKEY_ANALOG_LIGHTLY:
setVKeyAnalogX(CTRL_STICK_LEFT, VIRTKEY_AXIS_X_MIN, VIRTKEY_AXIS_X_MAX);
setVKeyAnalogY(CTRL_STICK_LEFT, VIRTKEY_AXIS_Y_MIN, VIRTKEY_AXIS_Y_MAX);
setVKeyAnalogX(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_X_MIN, VIRTKEY_AXIS_RIGHT_X_MAX);
setVKeyAnalogY(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_Y_MIN, VIRTKEY_AXIS_RIGHT_Y_MAX);
break;
case VIRTKEY_REWIND:
if (SaveState::CanRewind()) {
SaveState::Rewind(&AfterSaveStateAction);
} else {
osm.Show(sc->T("norewind", "No rewind save states available"), 2.0);
}
break;
case VIRTKEY_SAVE_STATE:
SaveState::SaveSlot(gamePath_, g_Config.iCurrentStateSlot, &AfterSaveStateAction);
break;
case VIRTKEY_LOAD_STATE:
SaveState::LoadSlot(gamePath_, g_Config.iCurrentStateSlot, &AfterSaveStateAction);
break;
case VIRTKEY_NEXT_SLOT:
SaveState::NextSlot();
NativeMessageReceived("savestate_displayslot", "");
break;
case VIRTKEY_TOGGLE_FULLSCREEN:
System_SendMessage("toggle_fullscreen", "");
break;
}
}
void EmuScreen::onVKeyUp(int virtualKeyCode) {
switch (virtualKeyCode) {
case VIRTKEY_UNTHROTTLE:
PSP_CoreParameter().unthrottle = false;
break;
case VIRTKEY_AXIS_X_MIN:
case VIRTKEY_AXIS_X_MAX:
setVKeyAnalogX(CTRL_STICK_LEFT, VIRTKEY_AXIS_X_MIN, VIRTKEY_AXIS_X_MAX);
break;
case VIRTKEY_AXIS_Y_MIN:
case VIRTKEY_AXIS_Y_MAX:
setVKeyAnalogY(CTRL_STICK_LEFT, VIRTKEY_AXIS_Y_MIN, VIRTKEY_AXIS_Y_MAX);
break;
case VIRTKEY_AXIS_RIGHT_X_MIN:
case VIRTKEY_AXIS_RIGHT_X_MAX:
setVKeyAnalogX(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_X_MIN, VIRTKEY_AXIS_RIGHT_X_MAX);
break;
case VIRTKEY_AXIS_RIGHT_Y_MIN:
case VIRTKEY_AXIS_RIGHT_Y_MAX:
setVKeyAnalogY(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_Y_MIN, VIRTKEY_AXIS_RIGHT_Y_MAX);
break;
case VIRTKEY_ANALOG_LIGHTLY:
setVKeyAnalogX(CTRL_STICK_LEFT, VIRTKEY_AXIS_X_MIN, VIRTKEY_AXIS_X_MAX);
setVKeyAnalogY(CTRL_STICK_LEFT, VIRTKEY_AXIS_Y_MIN, VIRTKEY_AXIS_Y_MAX);
setVKeyAnalogX(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_X_MIN, VIRTKEY_AXIS_RIGHT_X_MAX);
setVKeyAnalogY(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_Y_MIN, VIRTKEY_AXIS_RIGHT_Y_MAX);
break;
default:
break;
}
}
// Handles control rotation due to internal screen rotation.
static void SetPSPAxis(char axis, float value, int stick) {
switch (g_Config.iInternalScreenRotation) {
case ROTATION_LOCKED_HORIZONTAL:
// Standard rotation.
break;
case ROTATION_LOCKED_HORIZONTAL180:
value = -value;
break;
case ROTATION_LOCKED_VERTICAL:
value = axis == 'Y' ? value : -value;
axis = (axis == 'X') ? 'Y' : 'X';
break;
case ROTATION_LOCKED_VERTICAL180:
value = axis == 'Y' ? -value : value;
axis = (axis == 'X') ? 'Y' : 'X';
break;
default:
break;
}
if (axis == 'X')
__CtrlSetAnalogX(value, stick);
else if (axis == 'Y')
__CtrlSetAnalogY(value, stick);
}
inline void EmuScreen::setVKeyAnalogX(int stick, int virtualKeyMin, int virtualKeyMax) {
const float value = virtKeys[VIRTKEY_ANALOG_LIGHTLY - VIRTKEY_FIRST] ? g_Config.fAnalogLimiterDeadzone : 1.0f;
float axis = 0.0f;
// The down events can repeat, so just trust the virtKeys array.
if (virtKeys[virtualKeyMin - VIRTKEY_FIRST])
axis -= value;
if (virtKeys[virtualKeyMax - VIRTKEY_FIRST])
axis += value;
SetPSPAxis('X', axis, stick);
}
inline void EmuScreen::setVKeyAnalogY(int stick, int virtualKeyMin, int virtualKeyMax) {
const float value = virtKeys[VIRTKEY_ANALOG_LIGHTLY - VIRTKEY_FIRST] ? g_Config.fAnalogLimiterDeadzone : 1.0f;
float axis = 0.0f;
if (virtKeys[virtualKeyMin - VIRTKEY_FIRST])
axis -= value;
if (virtKeys[virtualKeyMax - VIRTKEY_FIRST])
axis += value;
SetPSPAxis('Y', axis, stick);
}
bool EmuScreen::key(const KeyInput &key) {
Core_NotifyActivity();
std::vector<int> pspKeys;
KeyMap::KeyToPspButton(key.deviceId, key.keyCode, &pspKeys);
if (pspKeys.size() && (key.flags & KEY_IS_REPEAT)) {
// Claim that we handled this. Prevents volume key repeats from popping up the volume control on Android.
return true;
}
for (size_t i = 0; i < pspKeys.size(); i++) {
pspKey(pspKeys[i], key.flags);
}
if (!pspKeys.size() || key.deviceId == DEVICE_ID_DEFAULT) {
if ((key.flags & KEY_DOWN) && key.keyCode == NKCODE_BACK) {
pauseTrigger_ = true;
return true;
}
}
return pspKeys.size() > 0;
}
static int RotatePSPKeyCode(int x) {
switch (x) {
case CTRL_UP: return CTRL_RIGHT;
case CTRL_RIGHT: return CTRL_DOWN;
case CTRL_DOWN: return CTRL_LEFT;
case CTRL_LEFT: return CTRL_UP;
default:
return x;
}
}
void EmuScreen::pspKey(int pspKeyCode, int flags) {
int rotations = 0;
switch (g_Config.iInternalScreenRotation) {
case ROTATION_LOCKED_HORIZONTAL180:
rotations = 2;
break;
case ROTATION_LOCKED_VERTICAL:
rotations = 1;
break;
case ROTATION_LOCKED_VERTICAL180:
rotations = 3;
break;
}
for (int i = 0; i < rotations; i++) {
pspKeyCode = RotatePSPKeyCode(pspKeyCode);
}
if (pspKeyCode >= VIRTKEY_FIRST) {
int vk = pspKeyCode - VIRTKEY_FIRST;
if (flags & KEY_DOWN) {
virtKeys[vk] = true;
onVKeyDown(pspKeyCode);
}
if (flags & KEY_UP) {
virtKeys[vk] = false;
onVKeyUp(pspKeyCode);
}
} else {
// ILOG("pspKey %i %i", pspKeyCode, flags);
if (flags & KEY_DOWN)
__CtrlButtonDown(pspKeyCode);
if (flags & KEY_UP)
__CtrlButtonUp(pspKeyCode);
}
}
bool EmuScreen::axis(const AxisInput &axis) {
Core_NotifyActivity();
if (axis.value > 0) {
processAxis(axis, 1);
return true;
} else if (axis.value < 0) {
processAxis(axis, -1);
return true;
} else if (axis.value == 0) {
// Both directions! Prevents sticking for digital input devices that are axises (like HAT)
processAxis(axis, 1);
processAxis(axis, -1);
return true;
}
return false;
}
inline bool IsAnalogStickKey(int key) {
switch (key) {
case VIRTKEY_AXIS_X_MIN:
case VIRTKEY_AXIS_X_MAX:
case VIRTKEY_AXIS_Y_MIN:
case VIRTKEY_AXIS_Y_MAX:
case VIRTKEY_AXIS_RIGHT_X_MIN:
case VIRTKEY_AXIS_RIGHT_X_MAX:
case VIRTKEY_AXIS_RIGHT_Y_MIN:
case VIRTKEY_AXIS_RIGHT_Y_MAX:
return true;
default:
return false;
}
}
void EmuScreen::processAxis(const AxisInput &axis, int direction) {
// Sanity check
if (axis.axisId < 0 || axis.axisId >= JOYSTICK_AXIS_MAX) {
return;
}
std::vector<int> results;
KeyMap::AxisToPspButton(axis.deviceId, axis.axisId, direction, &results);
for (size_t i = 0; i < results.size(); i++) {
int result = results[i];
switch (result) {
case VIRTKEY_AXIS_X_MIN:
SetPSPAxis('X', -fabs(axis.value), CTRL_STICK_LEFT);
break;
case VIRTKEY_AXIS_X_MAX:
SetPSPAxis('X', fabs(axis.value), CTRL_STICK_LEFT);
break;
case VIRTKEY_AXIS_Y_MIN:
SetPSPAxis('Y', -fabs(axis.value), CTRL_STICK_LEFT);
break;
case VIRTKEY_AXIS_Y_MAX:
SetPSPAxis('Y', fabs(axis.value), CTRL_STICK_LEFT);
break;
case VIRTKEY_AXIS_RIGHT_X_MIN:
SetPSPAxis('X', -fabs(axis.value), CTRL_STICK_RIGHT);
break;
case VIRTKEY_AXIS_RIGHT_X_MAX:
SetPSPAxis('X', fabs(axis.value), CTRL_STICK_RIGHT);
break;
case VIRTKEY_AXIS_RIGHT_Y_MIN:
SetPSPAxis('Y', -fabs(axis.value), CTRL_STICK_RIGHT);
break;
case VIRTKEY_AXIS_RIGHT_Y_MAX:
SetPSPAxis('Y', fabs(axis.value), CTRL_STICK_RIGHT);
break;
}
}
std::vector<int> resultsOpposite;
KeyMap::AxisToPspButton(axis.deviceId, axis.axisId, -direction, &resultsOpposite);
int axisState = 0;
if ((direction == 1 && axis.value >= AXIS_BIND_THRESHOLD)) {
axisState = 1;
} else if (direction == -1 && axis.value <= -AXIS_BIND_THRESHOLD) {
axisState = -1;
} else {
axisState = 0;
}
if (axisState != axisState_[axis.axisId]) {
axisState_[axis.axisId] = axisState;
if (axisState != 0) {
for (size_t i = 0; i < results.size(); i++) {
if (!IsAnalogStickKey(results[i]))
pspKey(results[i], KEY_DOWN);
}
// Also unpress the other direction (unless both directions press the same key.)
for (size_t i = 0; i < resultsOpposite.size(); i++) {
if (!IsAnalogStickKey(resultsOpposite[i]) && std::find(results.begin(), results.end(), resultsOpposite[i]) == results.end())
pspKey(resultsOpposite[i], KEY_UP);
}
} else if (axisState == 0) {
// Release both directions, trying to deal with some erratic controllers that can cause it to stick.
for (size_t i = 0; i < results.size(); i++) {
if (!IsAnalogStickKey(results[i]))
pspKey(results[i], KEY_UP);
}
for (size_t i = 0; i < resultsOpposite.size(); i++) {
if (!IsAnalogStickKey(resultsOpposite[i]))
pspKey(resultsOpposite[i], KEY_UP);
}
}
}
}
void EmuScreen::CreateViews() {
using namespace UI;
const Bounds &bounds = screenManager()->getUIContext()->GetBounds();
InitPadLayout(bounds.w, bounds.h);
root_ = CreatePadLayout(bounds.w, bounds.h, &pauseTrigger_);
if (g_Config.bShowDeveloperMenu) {
root_->Add(new Button("DevMenu"))->OnClick.Handle(this, &EmuScreen::OnDevTools);
}
saveStatePreview_ = new AsyncImageFileView("", IS_FIXED, nullptr, 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_);
root_->Add(new OnScreenMessagesView(new AnchorLayoutParams((Size)bounds.w, (Size)bounds.h)));
}
UI::EventReturn EmuScreen::OnDevTools(UI::EventParams &params) {
releaseButtons();
screenManager()->push(new DevMenu());
return UI::EVENT_DONE;
}
void EmuScreen::update(InputState &input) {
if (bootPending_)
bootGame(gamePath_);
UIScreen::update(input);
// 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.
const Bounds &bounds = screenManager()->getUIContext()->GetBounds();
PSP_CoreParameter().pixelWidth = pixel_xres * bounds.w / dp_xres;
PSP_CoreParameter().pixelHeight = pixel_yres * bounds.h / dp_yres;
if (!invalid_) {
UpdateUIState(UISTATE_INGAME);
}
if (errorMessage_.size()) {
// Special handling for ZIP files. It's not very robust to check an error message but meh,
// at least it's pre-translation.
if (errorMessage_.find("ZIP") != std::string::npos) {
screenManager()->push(new InstallZipScreen(gamePath_));
errorMessage_ = "";
quit_ = true;
return;
}
I18NCategory *err = GetI18NCategory("Error");
std::string errLoadingFile = err->T("Error loading file", "Could not load game");
errLoadingFile.append(" ");
errLoadingFile.append(err->T(errorMessage_.c_str()));
screenManager()->push(new PromptScreen(errLoadingFile, "OK", ""));
errorMessage_ = "";
quit_ = true;
return;
}
if (invalid_)
return;
// Virtual keys.
__CtrlSetRapidFire(virtKeys[VIRTKEY_RAPID_FIRE - VIRTKEY_FIRST]);
// Apply tilt to left stick
// TODO: Make into an axis
#ifdef MOBILE_DEVICE
/*
if (g_Config.bAccelerometerToAnalogHoriz) {
// Get the "base" coordinate system which is setup by the calibration system
float base_x = g_Config.fTiltBaseX;
float base_y = g_Config.fTiltBaseY;
//convert the current input into base coordinates and normalize
//TODO: check if all phones give values between [-50, 50]. I'm not sure how iOS works.
float normalized_input_x = (input.acc.y - base_x) / 50.0 ;
float normalized_input_y = (input.acc.x - base_y) / 50.0 ;
//TODO: need a better name for computed x and y.
float delta_x = tiltInputCurve(normalized_input_x * 2.0 * (g_Config.iTiltSensitivityX)) ;
//if the invert is enabled, invert the motion
if (g_Config.bInvertTiltX) {
delta_x *= -1;
}
float delta_y = tiltInputCurve(normalized_input_y * 2.0 * (g_Config.iTiltSensitivityY)) ;
if (g_Config.bInvertTiltY) {
delta_y *= -1;
}
//clamp the delta between [-1, 1]
leftstick_x += clamp1(delta_x);
__CtrlSetAnalogX(clamp1(leftstick_x), CTRL_STICK_LEFT);
leftstick_y += clamp1(delta_y);
__CtrlSetAnalogY(clamp1(leftstick_y), CTRL_STICK_LEFT);
}
*/
#endif
// Make sure fpsLimit starts at 0
if (PSP_CoreParameter().fpsLimit != 0 && PSP_CoreParameter().fpsLimit != 1) {
PSP_CoreParameter().fpsLimit = 0;
}
// This is here to support the iOS on screen back button.
if (pauseTrigger_) {
pauseTrigger_ = false;
releaseButtons();
screenManager()->push(new GamePauseScreen(gamePath_));
}
if (saveStatePreview_) {
int currentSlot = SaveState::GetCurrentSlot();
if (saveStateSlot_ != currentSlot) {
saveStateSlot_ = currentSlot;
std::string 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_ = time_now_d();
} else {
saveStatePreview_->SetVisibility(UI::V_GONE);
}
}
if (saveStatePreview_->GetVisibility() == UI::V_VISIBLE) {
double endTime = saveStatePreviewShownTime_ + 2.0;
float alpha = clamp_value((endTime - time_now_d()) * 4.0, 0.0, 1.0);
saveStatePreview_->SetColor(colorAlpha(0x00FFFFFF, alpha));
if (time_now_d() - saveStatePreviewShownTime_ > 2) {
saveStatePreview_->SetVisibility(UI::V_GONE);
}
}
}
}
void EmuScreen::checkPowerDown() {
if (coreState == CORE_POWERDOWN && !PSP_IsIniting()) {
if (PSP_IsInited()) {
PSP_Shutdown();
}
ILOG("SELF-POWERDOWN!");
screenManager()->switchScreen(new MainScreen());
bootPending_ = false;
invalid_ = true;
}
}
static void DrawDebugStats(DrawBuffer *draw2d) {
char statbuf[4096];
__DisplayGetDebugStats(statbuf, sizeof(statbuf));
draw2d->SetFontScale(.7f, .7f);
draw2d->DrawText(UBUNTU24, statbuf, 11, 31, 0xc0000000, FLAG_DYNAMIC_ASCII);
draw2d->DrawText(UBUNTU24, statbuf, 10, 30, 0xFFFFFFFF, FLAG_DYNAMIC_ASCII);
__SasGetDebugStats(statbuf, sizeof(statbuf));
draw2d->DrawText(UBUNTU24, statbuf, PSP_CoreParameter().pixelWidth / 2 + 11, 31, 0xc0000000, FLAG_DYNAMIC_ASCII);
draw2d->DrawText(UBUNTU24, statbuf, PSP_CoreParameter().pixelWidth / 2 + 10, 30, 0xFFFFFFFF, FLAG_DYNAMIC_ASCII);
draw2d->SetFontScale(1.0f, 1.0f);
}
static void DrawAudioDebugStats(DrawBuffer *draw2d) {
char statbuf[1024] = { 0 };
const AudioDebugStats *stats = __AudioGetDebugStats();
snprintf(statbuf, sizeof(statbuf),
"Audio buffer: %d/%d (low watermark: %d)\n"
"Underruns: %d\n"
"Overruns: %d\n"
"Sample rate: %d\n"
"Push size: %d\n",
stats->buffered, stats->bufsize, stats->watermark,
stats->underrunCount,
stats->overrunCount,
stats->instantSampleRate,
stats->lastPushSize);
draw2d->SetFontScale(0.7f, 0.7f);
draw2d->DrawText(UBUNTU24, statbuf, 11, 31, 0xc0000000, FLAG_DYNAMIC_ASCII);
draw2d->DrawText(UBUNTU24, statbuf, 10, 30, 0xFFFFFFFF, FLAG_DYNAMIC_ASCII);
draw2d->SetFontScale(1.0f, 1.0f);
}
static void DrawFPS(DrawBuffer *draw2d, const Bounds &bounds) {
float vps, fps, actual_fps;
__DisplayGetFPS(&vps, &fps, &actual_fps);
char fpsbuf[256];
switch (g_Config.iShowFPSCounter) {
case 1:
snprintf(fpsbuf, sizeof(fpsbuf), "Speed: %0.1f%%", vps / (59.94f / 100.0f)); break;
case 2:
snprintf(fpsbuf, sizeof(fpsbuf), "FPS: %0.1f", actual_fps); break;
case 3:
snprintf(fpsbuf, sizeof(fpsbuf), "%0.0f/%0.0f (%0.1f%%)", actual_fps, fps, vps / (59.94f / 100.0f)); break;
default:
return;
}
draw2d->SetFontScale(0.7f, 0.7f);
draw2d->DrawText(UBUNTU24, fpsbuf, bounds.x2() - 8, 12, 0xc0000000, ALIGN_TOPRIGHT | FLAG_DYNAMIC_ASCII);
draw2d->DrawText(UBUNTU24, fpsbuf, bounds.x2() - 10, 10, 0xFF3fFF3f, ALIGN_TOPRIGHT | FLAG_DYNAMIC_ASCII);
draw2d->SetFontScale(1.0f, 1.0f);
}
void EmuScreen::render() {
if (invalid_) {
// It's possible this might be set outside PSP_RunLoopFor().
// In this case, we need to double check it here.
checkPowerDown();
return;
}
if (PSP_CoreParameter().freezeNext) {
PSP_CoreParameter().frozen = true;
PSP_CoreParameter().freezeNext = false;
SaveState::SaveToRam(freezeState_);
} else if (PSP_CoreParameter().frozen) {
if (CChunkFileReader::ERROR_NONE != SaveState::LoadFromRam(freezeState_)) {
ERROR_LOG(HLE, "Failed to load freeze state. Unfreezing.");
PSP_CoreParameter().frozen = false;
}
}
bool useBufferedRendering = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
if (!useBufferedRendering) {
Thin3DContext *thin3d = screenManager()->getThin3DContext();
thin3d->Clear(T3DClear::COLOR | T3DClear::DEPTH | T3DClear::STENCIL, 0xFF000000, 0.0f, 0);
T3DViewport viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = pixel_xres;
viewport.Height = pixel_yres;
viewport.MaxDepth = 1.0;
viewport.MinDepth = 0.0;
thin3d->SetViewports(1, &viewport);
thin3d->SetTargetSize(pixel_xres, pixel_yres);
}
PSP_BeginHostFrame();
// We just run the CPU until we get to vblank. This will quickly sync up pretty nicely.
// The actual number of cycles doesn't matter so much here as we will break due to CORE_NEXTFRAME, most of the time hopefully...
int blockTicks = usToCycles(1000000 / 10);
// Run until CORE_NEXTFRAME
while (coreState == CORE_RUNNING) {
PSP_RunLoopFor(blockTicks);
}
// Hopefully coreState is now CORE_NEXTFRAME
if (coreState == CORE_NEXTFRAME) {
// set back to running for the next frame
coreState = CORE_RUNNING;
}
checkPowerDown();
PSP_EndHostFrame();
if (invalid_)
return;
if (useBufferedRendering && GetGPUBackend() == GPUBackend::OPENGL)
fbo_unbind();
if (!osm.IsEmpty() || g_Config.bShowDebugStats || g_Config.iShowFPSCounter || g_Config.bShowTouchControls || g_Config.bShowDeveloperMenu || g_Config.bShowAudioDebug || saveStatePreview_->GetVisibility() != UI::V_GONE || g_Config.bShowFrameProfiler) {
Thin3DContext *thin3d = screenManager()->getThin3DContext();
// This sets up some important states but not the viewport.
screenManager()->getUIContext()->Begin();
T3DViewport viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = pixel_xres;
viewport.Height = pixel_yres;
viewport.MaxDepth = 1.0;
viewport.MinDepth = 0.0;
thin3d->SetViewports(1, &viewport);
DrawBuffer *draw2d = screenManager()->getUIContext()->Draw();
if (root_) {
UI::LayoutViewHierarchy(*screenManager()->getUIContext(), root_);
root_->Draw(*screenManager()->getUIContext());
}
if (g_Config.bShowDebugStats) {
DrawDebugStats(draw2d);
}
if (g_Config.bShowAudioDebug) {
DrawAudioDebugStats(draw2d);
}
if (g_Config.iShowFPSCounter) {
DrawFPS(draw2d, screenManager()->getUIContext()->GetBounds());
}
#ifdef USE_PROFILER
if (g_Config.bShowFrameProfiler) {
DrawProfile(*screenManager()->getUIContext());
}
#endif
screenManager()->getUIContext()->End();
}
// We have no use for backbuffer depth or stencil, so let tiled renderers discard them after tiling.
/*
if (gl_extensions.GLES3 && glInvalidateFramebuffer != nullptr) {
GLenum attachments[2] = { GL_DEPTH, GL_STENCIL };
glInvalidateFramebuffer(GL_FRAMEBUFFER, 2, attachments);
} else if (!gl_extensions.GLES3) {
#ifdef USING_GLES2
// Tiled renderers like PowerVR should benefit greatly from this. However - seems I can't call it?
bool hasDiscard = gl_extensions.EXT_discard_framebuffer; // TODO
if (hasDiscard) {
//const GLenum targets[3] = { GL_COLOR_EXT, GL_DEPTH_EXT, GL_STENCIL_EXT };
//glDiscardFramebufferEXT(GL_FRAMEBUFFER, 3, targets);
}
#endif
}
*/
}
void EmuScreen::deviceLost() {
ILOG("EmuScreen::deviceLost()");
if (gpu)
gpu->DeviceLost();
RecreateViews();
}
void EmuScreen::autoLoad() {
//check if save state has save, if so, load
int lastSlot = SaveState::GetNewestSlot(gamePath_);
if (g_Config.bEnableAutoLoad && lastSlot != -1) {
SaveState::LoadSlot(gamePath_, lastSlot, &AfterSaveStateAction);
g_Config.iCurrentStateSlot = lastSlot;
}
}
// TODO: Add generic loss-of-focus handling for Screens, use this.
void EmuScreen::releaseButtons() {
TouchInput input;
input.flags = TOUCH_RELEASE_ALL;
input.timestamp = time_now_d();
input.id = 0;
touch(input);
}
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