src/platform/qt/CoreController.cpp (view raw)
1/* Copyright (c) 2013-2017 Jeffrey Pfau
2 *
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6#include "CoreController.h"
7
8#include "ConfigController.h"
9#include "InputController.h"
10#include "LogController.h"
11#include "MultiplayerController.h"
12#include "Override.h"
13
14#include <QDateTime>
15#include <QMutexLocker>
16
17#include <mgba/core/serialize.h>
18#include <mgba/feature/video-logger.h>
19#ifdef M_CORE_GBA
20#include <mgba/internal/gba/gba.h>
21#include <mgba/internal/gba/renderers/cache-set.h>
22#include <mgba/internal/gba/sharkport.h>
23#endif
24#ifdef M_CORE_GB
25#include <mgba/internal/gb/gb.h>
26#include <mgba/internal/gb/renderers/cache-set.h>
27#endif
28#include <mgba-util/math.h>
29#include <mgba-util/vfs.h>
30
31#define AUTOSAVE_GRANULARITY 600
32
33using namespace QGBA;
34
35CoreController::CoreController(mCore* core, QObject* parent)
36 : QObject(parent)
37 , m_saveStateFlags(SAVESTATE_SCREENSHOT | SAVESTATE_SAVEDATA | SAVESTATE_CHEATS | SAVESTATE_RTC)
38 , m_loadStateFlags(SAVESTATE_SCREENSHOT | SAVESTATE_RTC)
39{
40 m_threadContext.core = core;
41 m_threadContext.userData = this;
42
43 m_resetActions.append([this]() {
44 if (m_autoload) {
45 mCoreLoadState(m_threadContext.core, 0, m_loadStateFlags);
46 }
47 });
48
49 m_threadContext.startCallback = [](mCoreThread* context) {
50 CoreController* controller = static_cast<CoreController*>(context->userData);
51
52 switch (context->core->platform(context->core)) {
53#ifdef M_CORE_GBA
54 case PLATFORM_GBA:
55 context->core->setPeripheral(context->core, mPERIPH_GBA_LUMINANCE, controller->m_inputController->luminance());
56 break;
57#endif
58 default:
59 break;
60 }
61
62 controller->updateFastForward();
63
64 if (controller->m_multiplayer) {
65 controller->m_multiplayer->attachGame(controller);
66 }
67
68 QMetaObject::invokeMethod(controller, "started");
69 };
70
71 m_threadContext.resetCallback = [](mCoreThread* context) {
72 CoreController* controller = static_cast<CoreController*>(context->userData);
73 for (auto action : controller->m_resetActions) {
74 action();
75 }
76
77 if (controller->m_override) {
78 controller->m_override->identify(context->core);
79 controller->m_override->apply(context->core);
80 }
81
82 controller->m_resetActions.clear();
83
84 if (!controller->m_hwaccel) {
85 context->core->setVideoBuffer(context->core, reinterpret_cast<color_t*>(controller->m_activeBuffer.data()), controller->screenDimensions().width());
86 }
87
88 QMetaObject::invokeMethod(controller, "didReset");
89 controller->finishFrame();
90 };
91
92 m_threadContext.frameCallback = [](mCoreThread* context) {
93 CoreController* controller = static_cast<CoreController*>(context->userData);
94
95 if (controller->m_autosaveCounter == AUTOSAVE_GRANULARITY) {
96 if (controller->m_autosave) {
97 mCoreSaveState(context->core, 0, controller->m_saveStateFlags);
98 }
99 controller->m_autosaveCounter = 0;
100 }
101 ++controller->m_autosaveCounter;
102
103 controller->finishFrame();
104 };
105
106 m_threadContext.cleanCallback = [](mCoreThread* context) {
107 CoreController* controller = static_cast<CoreController*>(context->userData);
108
109 if (controller->m_autosave) {
110 mCoreSaveState(context->core, 0, controller->m_saveStateFlags);
111 }
112
113 controller->clearMultiplayerController();
114 QMetaObject::invokeMethod(controller, "stopping");
115 };
116
117 m_threadContext.pauseCallback = [](mCoreThread* context) {
118 CoreController* controller = static_cast<CoreController*>(context->userData);
119
120 QMetaObject::invokeMethod(controller, "paused");
121 };
122
123 m_threadContext.unpauseCallback = [](mCoreThread* context) {
124 CoreController* controller = static_cast<CoreController*>(context->userData);
125
126 QMetaObject::invokeMethod(controller, "unpaused");
127 };
128
129 m_threadContext.logger.d.log = [](mLogger* logger, int category, enum mLogLevel level, const char* format, va_list args) {
130 mThreadLogger* logContext = reinterpret_cast<mThreadLogger*>(logger);
131 mCoreThread* context = logContext->p;
132
133 static const char* savestateMessage = "State %i saved";
134 static const char* loadstateMessage = "State %i loaded";
135 static const char* savestateFailedMessage = "State %i failed to load";
136 static int biosCat = -1;
137 static int statusCat = -1;
138 if (!context) {
139 return;
140 }
141 CoreController* controller = static_cast<CoreController*>(context->userData);
142 QString message;
143 if (biosCat < 0) {
144 biosCat = mLogCategoryById("gba.bios");
145 }
146 if (statusCat < 0) {
147 statusCat = mLogCategoryById("core.status");
148 }
149#ifdef M_CORE_GBA
150 if (level == mLOG_STUB && category == biosCat) {
151 va_list argc;
152 va_copy(argc, args);
153 int immediate = va_arg(argc, int);
154 va_end(argc);
155 QMetaObject::invokeMethod(controller, "unimplementedBiosCall", Q_ARG(int, immediate));
156 } else
157#endif
158 if (category == statusCat) {
159 // Slot 0 is reserved for suspend points
160 if (strncmp(loadstateMessage, format, strlen(loadstateMessage)) == 0) {
161 va_list argc;
162 va_copy(argc, args);
163 int slot = va_arg(argc, int);
164 va_end(argc);
165 if (slot == 0) {
166 format = "Loaded suspend state";
167 }
168 } else if (strncmp(savestateFailedMessage, format, strlen(savestateFailedMessage)) == 0 || strncmp(savestateMessage, format, strlen(savestateMessage)) == 0) {
169 va_list argc;
170 va_copy(argc, args);
171 int slot = va_arg(argc, int);
172 va_end(argc);
173 if (slot == 0) {
174 return;
175 }
176 }
177 message = QString().vsprintf(format, args);
178 QMetaObject::invokeMethod(controller, "statusPosted", Q_ARG(const QString&, message));
179 }
180 message = QString().vsprintf(format, args);
181 QMetaObject::invokeMethod(controller, "logPosted", Q_ARG(int, level), Q_ARG(int, category), Q_ARG(const QString&, message));
182 if (level == mLOG_FATAL) {
183 QMetaObject::invokeMethod(controller, "crashed", Q_ARG(const QString&, QString().vsprintf(format, args)));
184 }
185 };
186}
187
188CoreController::~CoreController() {
189 endVideoLog();
190 stop();
191 disconnect();
192
193 mCoreThreadJoin(&m_threadContext);
194
195 if (m_cacheSet) {
196 mCacheSetDeinit(m_cacheSet.get());
197 m_cacheSet.reset();
198 }
199
200 mCoreConfigDeinit(&m_threadContext.core->config);
201 m_threadContext.core->deinit(m_threadContext.core);
202}
203
204const color_t* CoreController::drawContext() {
205 if (m_hwaccel) {
206 return nullptr;
207 }
208 QMutexLocker locker(&m_bufferMutex);
209 return reinterpret_cast<const color_t*>(m_completeBuffer.constData());
210}
211
212QImage CoreController::getPixels() {
213 QByteArray buffer;
214 QSize size = screenDimensions();
215 size_t stride = size.width() * BYTES_PER_PIXEL;
216
217 if (!m_hwaccel) {
218 buffer = m_completeBuffer;
219 } else {
220 Interrupter interrupter(this);
221 const void* pixels;
222 m_threadContext.core->getPixels(m_threadContext.core, &pixels, &stride);
223 stride *= BYTES_PER_PIXEL;
224 buffer = QByteArray::fromRawData(static_cast<const char*>(pixels), stride * size.height());
225 }
226
227 QImage image(reinterpret_cast<const uchar*>(buffer.constData()),
228 size.width(), size.height(), stride, QImage::Format_RGBX8888);
229 image.bits(); // Cause QImage to detach
230 return image;
231}
232
233bool CoreController::isPaused() {
234 return mCoreThreadIsPaused(&m_threadContext);
235}
236
237bool CoreController::hasStarted() {
238 return mCoreThreadHasStarted(&m_threadContext);
239}
240
241mPlatform CoreController::platform() const {
242 return m_threadContext.core->platform(m_threadContext.core);
243}
244
245QSize CoreController::screenDimensions() const {
246 unsigned width, height;
247 m_threadContext.core->desiredVideoDimensions(m_threadContext.core, &width, &height);
248
249 return QSize(width, height);
250}
251
252void CoreController::loadConfig(ConfigController* config) {
253 Interrupter interrupter(this);
254 m_loadStateFlags = config->getOption("loadStateExtdata", m_loadStateFlags).toInt();
255 m_saveStateFlags = config->getOption("saveStateExtdata", m_saveStateFlags).toInt();
256 m_fastForwardRatio = config->getOption("fastForwardRatio", m_fastForwardRatio).toFloat();
257 m_fastForwardHeldRatio = config->getOption("fastForwardHeldRatio", m_fastForwardRatio).toFloat();
258 m_videoSync = config->getOption("videoSync", m_videoSync).toInt();
259 m_audioSync = config->getOption("audioSync", m_audioSync).toInt();
260 m_fpsTarget = config->getOption("fpsTarget").toFloat();
261 m_autosave = config->getOption("autosave", false).toInt();
262 m_autoload = config->getOption("autoload", true).toInt();
263 m_autofireThreshold = config->getOption("autofireThreshold", m_autofireThreshold).toInt();
264 m_fastForwardVolume = config->getOption("fastForwardVolume", -1).toInt();
265 m_fastForwardMute = config->getOption("fastForwardMute", -1).toInt();
266 mCoreConfigCopyValue(&m_threadContext.core->config, config->config(), "volume");
267 mCoreConfigCopyValue(&m_threadContext.core->config, config->config(), "mute");
268
269 QSize sizeBefore = screenDimensions();
270 mCoreLoadForeignConfig(m_threadContext.core, config->config());
271 QSize sizeAfter = screenDimensions();
272 if (hasStarted()) {
273 updateFastForward();
274 mCoreThreadRewindParamsChanged(&m_threadContext);
275 }
276 if (sizeBefore != sizeAfter) {
277 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer.data()), sizeAfter.width());
278#ifdef M_CORE_GB
279 mCoreConfigSetIntValue(&m_threadContext.core->config, "sgb.borders", 0);
280 m_threadContext.core->reloadConfigOption(m_threadContext.core, "sgb.borders", nullptr);
281 mCoreConfigCopyValue(&m_threadContext.core->config, config->config(), "sgb.borders");
282 m_threadContext.core->reloadConfigOption(m_threadContext.core, "sgb.borders", nullptr);
283#endif
284 }
285}
286
287#ifdef USE_DEBUGGERS
288void CoreController::setDebugger(mDebugger* debugger) {
289 Interrupter interrupter(this);
290 if (debugger) {
291 mDebuggerAttach(debugger, m_threadContext.core);
292 mDebuggerEnter(debugger, DEBUGGER_ENTER_ATTACHED, 0);
293 } else {
294 m_threadContext.core->detachDebugger(m_threadContext.core);
295 }
296}
297#endif
298
299void CoreController::setMultiplayerController(MultiplayerController* controller) {
300 if (controller == m_multiplayer) {
301 return;
302 }
303 clearMultiplayerController();
304 m_multiplayer = controller;
305 if (!mCoreThreadHasStarted(&m_threadContext)) {
306 return;
307 }
308 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* thread) {
309 CoreController* controller = static_cast<CoreController*>(thread->userData);
310 controller->m_multiplayer->attachGame(controller);
311 });
312}
313
314void CoreController::clearMultiplayerController() {
315 if (!m_multiplayer) {
316 return;
317 }
318 m_multiplayer->detachGame(this);
319 m_multiplayer = nullptr;
320}
321
322mCacheSet* CoreController::graphicCaches() {
323 if (m_cacheSet) {
324 return m_cacheSet.get();
325 }
326 Interrupter interrupter(this);
327 switch (platform()) {
328#ifdef M_CORE_GBA
329 case PLATFORM_GBA: {
330 GBA* gba = static_cast<GBA*>(m_threadContext.core->board);
331 m_cacheSet = std::make_unique<mCacheSet>();
332 GBAVideoCacheInit(m_cacheSet.get());
333 GBAVideoCacheAssociate(m_cacheSet.get(), &gba->video);
334 break;
335 }
336#endif
337#ifdef M_CORE_GB
338 case PLATFORM_GB: {
339 GB* gb = static_cast<GB*>(m_threadContext.core->board);
340 m_cacheSet = std::make_unique<mCacheSet>();
341 GBVideoCacheInit(m_cacheSet.get());
342 GBVideoCacheAssociate(m_cacheSet.get(), &gb->video);
343 break;
344 }
345#endif
346 default:
347 return nullptr;
348 }
349 return m_cacheSet.get();
350}
351
352void CoreController::setOverride(std::unique_ptr<Override> override) {
353 Interrupter interrupter(this);
354 m_override = std::move(override);
355 m_override->identify(m_threadContext.core);
356}
357
358void CoreController::setInputController(InputController* inputController) {
359 m_inputController = inputController;
360 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_ROTATION, m_inputController->rotationSource());
361 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_RUMBLE, m_inputController->rumble());
362 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_IMAGE_SOURCE, m_inputController->imageSource());
363}
364
365void CoreController::setLogger(LogController* logger) {
366 disconnect(m_log);
367 m_log = logger;
368 m_threadContext.logger.d.filter = logger->filter();
369 connect(this, &CoreController::logPosted, m_log, &LogController::postLog);
370}
371
372void CoreController::start() {
373 if (!m_hwaccel) {
374 QSize size(256, 224);
375 m_activeBuffer.resize(size.width() * size.height() * sizeof(color_t));
376 m_activeBuffer.fill(0xFF);
377 m_completeBuffer = m_activeBuffer;
378
379 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer.data()), size.width());
380 }
381
382 if (!m_patched) {
383 mCoreAutoloadPatch(m_threadContext.core);
384 }
385 if (!mCoreThreadStart(&m_threadContext)) {
386 emit failed();
387 emit stopping();
388 }
389}
390
391void CoreController::stop() {
392 setSync(false);
393#ifdef USE_DEBUGGERS
394 setDebugger(nullptr);
395#endif
396 setPaused(false);
397 mCoreThreadEnd(&m_threadContext);
398}
399
400void CoreController::reset() {
401 bool wasPaused = isPaused();
402 setPaused(false);
403 Interrupter interrupter(this);
404 mCoreThreadReset(&m_threadContext);
405 if (wasPaused) {
406 setPaused(true);
407 }
408}
409
410void CoreController::setPaused(bool paused) {
411 if (paused == isPaused()) {
412 return;
413 }
414 if (paused) {
415 addFrameAction([this]() {
416 mCoreThreadPauseFromThread(&m_threadContext);
417 });
418 } else {
419 mCoreThreadUnpause(&m_threadContext);
420 }
421}
422
423void CoreController::frameAdvance() {
424 addFrameAction([this]() {
425 mCoreThreadPauseFromThread(&m_threadContext);
426 });
427 setPaused(false);
428}
429
430void CoreController::addFrameAction(std::function<void ()> action) {
431 QMutexLocker locker(&m_actionMutex);
432 m_frameActions.append(action);
433}
434
435void CoreController::setSync(bool sync) {
436 if (sync) {
437 m_threadContext.impl->sync.audioWait = m_audioSync;
438 m_threadContext.impl->sync.videoFrameWait = m_videoSync;
439 } else {
440 m_threadContext.impl->sync.audioWait = false;
441 m_threadContext.impl->sync.videoFrameWait = false;
442 }
443}
444
445void CoreController::setRewinding(bool rewind) {
446 if (!m_threadContext.core->opts.rewindEnable) {
447 return;
448 }
449 if (rewind && m_multiplayer && m_multiplayer->attached() > 1) {
450 return;
451 }
452
453 if (rewind && isPaused()) {
454 setPaused(false);
455 // TODO: restore autopausing
456 }
457 mCoreThreadSetRewinding(&m_threadContext, rewind);
458}
459
460void CoreController::rewind(int states) {
461 {
462 Interrupter interrupter(this);
463 if (!states) {
464 states = INT_MAX;
465 }
466 for (int i = 0; i < states; ++i) {
467 if (!mCoreRewindRestore(&m_threadContext.impl->rewind, m_threadContext.core)) {
468 break;
469 }
470 }
471 }
472 emit frameAvailable();
473 emit rewound();
474}
475
476void CoreController::setFastForward(bool enable) {
477 if (m_fastForward == enable) {
478 return;
479 }
480 m_fastForward = enable;
481 updateFastForward();
482 emit fastForwardChanged(enable);
483}
484
485void CoreController::forceFastForward(bool enable) {
486 if (m_fastForwardForced == enable) {
487 return;
488 }
489 m_fastForwardForced = enable;
490 updateFastForward();
491 emit fastForwardChanged(enable || m_fastForward);
492}
493
494void CoreController::loadState(int slot) {
495 if (slot > 0 && slot != m_stateSlot) {
496 m_stateSlot = slot;
497 m_backupSaveState.clear();
498 }
499 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
500 CoreController* controller = static_cast<CoreController*>(context->userData);
501 if (!controller->m_backupLoadState.isOpen()) {
502 controller->m_backupLoadState = VFileMemChunk(nullptr, 0);
503 }
504 mCoreSaveStateNamed(context->core, controller->m_backupLoadState, controller->m_saveStateFlags);
505 if (mCoreLoadState(context->core, controller->m_stateSlot, controller->m_loadStateFlags)) {
506 emit controller->frameAvailable();
507 emit controller->stateLoaded();
508 }
509 });
510}
511
512void CoreController::loadState(const QString& path) {
513 m_statePath = path;
514 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
515 CoreController* controller = static_cast<CoreController*>(context->userData);
516 VFile* vf = VFileDevice::open(controller->m_statePath, O_RDONLY);
517 if (!vf) {
518 return;
519 }
520 if (!controller->m_backupLoadState.isOpen()) {
521 controller->m_backupLoadState = VFileMemChunk(nullptr, 0);
522 }
523 mCoreSaveStateNamed(context->core, controller->m_backupLoadState, controller->m_saveStateFlags);
524 if (mCoreLoadStateNamed(context->core, vf, controller->m_loadStateFlags)) {
525 emit controller->frameAvailable();
526 emit controller->stateLoaded();
527 }
528 vf->close(vf);
529 });
530}
531
532void CoreController::saveState(int slot) {
533 if (slot > 0) {
534 m_stateSlot = slot;
535 }
536 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
537 CoreController* controller = static_cast<CoreController*>(context->userData);
538 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, false);
539 if (vf) {
540 controller->m_backupSaveState.resize(vf->size(vf));
541 vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
542 vf->close(vf);
543 }
544 mCoreSaveState(context->core, controller->m_stateSlot, controller->m_saveStateFlags);
545 });
546}
547
548void CoreController::saveState(const QString& path) {
549 m_statePath = path;
550 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
551 CoreController* controller = static_cast<CoreController*>(context->userData);
552 VFile* vf = VFileDevice::open(controller->m_statePath, O_RDONLY);
553 if (vf) {
554 controller->m_backupSaveState.resize(vf->size(vf));
555 vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
556 vf->close(vf);
557 }
558 vf = VFileDevice::open(controller->m_statePath, O_WRONLY | O_CREAT | O_TRUNC);
559 if (!vf) {
560 return;
561 }
562 mCoreSaveStateNamed(context->core, vf, controller->m_saveStateFlags);
563 vf->close(vf);
564 });
565}
566
567void CoreController::loadBackupState() {
568 if (!m_backupLoadState.isOpen()) {
569 return;
570 }
571
572 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
573 CoreController* controller = static_cast<CoreController*>(context->userData);
574 controller->m_backupLoadState.seek(0);
575 if (mCoreLoadStateNamed(context->core, controller->m_backupLoadState, controller->m_loadStateFlags)) {
576 mLOG(STATUS, INFO, "Undid state load");
577 controller->frameAvailable();
578 controller->stateLoaded();
579 }
580 controller->m_backupLoadState.close();
581 });
582}
583
584void CoreController::saveBackupState() {
585 if (m_backupSaveState.isEmpty()) {
586 return;
587 }
588
589 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
590 CoreController* controller = static_cast<CoreController*>(context->userData);
591 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, true);
592 if (vf) {
593 vf->write(vf, controller->m_backupSaveState.constData(), controller->m_backupSaveState.size());
594 vf->close(vf);
595 mLOG(STATUS, INFO, "Undid state save");
596 }
597 controller->m_backupSaveState.clear();
598 });
599}
600
601void CoreController::loadSave(const QString& path, bool temporary) {
602 m_resetActions.append([this, path, temporary]() {
603 VFile* vf = VFileDevice::open(path, temporary ? O_RDONLY : O_RDWR);
604 if (!vf) {
605 LOG(QT, ERROR) << tr("Failed to open save file: %1").arg(path);
606 return;
607 }
608
609 if (temporary) {
610 m_threadContext.core->loadTemporarySave(m_threadContext.core, vf);
611 } else {
612 m_threadContext.core->loadSave(m_threadContext.core, vf);
613 }
614 });
615 reset();
616}
617
618void CoreController::loadPatch(const QString& patchPath) {
619 Interrupter interrupter(this);
620 VFile* patch = VFileDevice::open(patchPath, O_RDONLY);
621 if (patch) {
622 m_threadContext.core->loadPatch(m_threadContext.core, patch);
623 m_patched = true;
624 patch->close(patch);
625 }
626 if (mCoreThreadHasStarted(&m_threadContext)) {
627 reset();
628 }
629}
630
631void CoreController::replaceGame(const QString& path) {
632 QFileInfo info(path);
633 if (!info.isReadable()) {
634 LOG(QT, ERROR) << tr("Failed to open game file: %1").arg(path);
635 return;
636 }
637 QString fname = info.canonicalFilePath();
638 Interrupter interrupter(this);
639 mDirectorySetDetachBase(&m_threadContext.core->dirs);
640 mCoreLoadFile(m_threadContext.core, fname.toUtf8().constData());
641}
642
643void CoreController::yankPak() {
644 Interrupter interrupter(this);
645
646 switch (platform()) {
647#ifdef M_CORE_GBA
648 case PLATFORM_GBA:
649 GBAYankROM(static_cast<GBA*>(m_threadContext.core->board));
650 break;
651#endif
652#ifdef M_CORE_GB
653 case PLATFORM_GB:
654 GBYankROM(static_cast<GB*>(m_threadContext.core->board));
655 break;
656#endif
657 }
658}
659
660void CoreController::addKey(int key) {
661 m_activeKeys |= 1 << key;
662}
663
664void CoreController::clearKey(int key) {
665 m_activeKeys &= ~(1 << key);
666}
667
668void CoreController::setAutofire(int key, bool enable) {
669 if (key >= 32 || key < 0) {
670 return;
671 }
672
673 m_autofire[key] = enable;
674 m_autofireStatus[key] = 0;
675}
676
677#ifdef USE_PNG
678void CoreController::screenshot() {
679 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
680 mCoreTakeScreenshot(context->core);
681 });
682}
683#endif
684
685void CoreController::setRealTime() {
686 m_threadContext.core->rtc.override = RTC_NO_OVERRIDE;
687}
688
689void CoreController::setFixedTime(const QDateTime& time) {
690 m_threadContext.core->rtc.override = RTC_FIXED;
691 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
692}
693
694void CoreController::setFakeEpoch(const QDateTime& time) {
695 m_threadContext.core->rtc.override = RTC_FAKE_EPOCH;
696 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
697}
698
699void CoreController::importSharkport(const QString& path) {
700#ifdef M_CORE_GBA
701 if (platform() != PLATFORM_GBA) {
702 return;
703 }
704 VFile* vf = VFileDevice::open(path, O_RDONLY);
705 if (!vf) {
706 LOG(QT, ERROR) << tr("Failed to open snapshot file for reading: %1").arg(path);
707 return;
708 }
709 Interrupter interrupter(this);
710 GBASavedataImportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf, false);
711 vf->close(vf);
712#endif
713}
714
715void CoreController::exportSharkport(const QString& path) {
716#ifdef M_CORE_GBA
717 if (platform() != PLATFORM_GBA) {
718 return;
719 }
720 VFile* vf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
721 if (!vf) {
722 LOG(QT, ERROR) << tr("Failed to open snapshot file for writing: %1").arg(path);
723 return;
724 }
725 Interrupter interrupter(this);
726 GBASavedataExportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf);
727 vf->close(vf);
728#endif
729}
730
731#ifdef M_CORE_GB
732void CoreController::attachPrinter() {
733 if (platform() != PLATFORM_GB) {
734 return;
735 }
736 GB* gb = static_cast<GB*>(m_threadContext.core->board);
737 clearMultiplayerController();
738 GBPrinterCreate(&m_printer.d);
739 m_printer.parent = this;
740 m_printer.d.print = [](GBPrinter* printer, int height, const uint8_t* data) {
741 QGBPrinter* qPrinter = reinterpret_cast<QGBPrinter*>(printer);
742 QImage image(GB_VIDEO_HORIZONTAL_PIXELS, height, QImage::Format_Indexed8);
743 QVector<QRgb> colors;
744 colors.append(qRgb(0xF8, 0xF8, 0xF8));
745 colors.append(qRgb(0xA8, 0xA8, 0xA8));
746 colors.append(qRgb(0x50, 0x50, 0x50));
747 colors.append(qRgb(0x00, 0x00, 0x00));
748 image.setColorTable(colors);
749 for (int y = 0; y < height; ++y) {
750 for (int x = 0; x < GB_VIDEO_HORIZONTAL_PIXELS; x += 4) {
751 uint8_t byte = data[(x + y * GB_VIDEO_HORIZONTAL_PIXELS) / 4];
752 image.setPixel(x + 0, y, (byte & 0xC0) >> 6);
753 image.setPixel(x + 1, y, (byte & 0x30) >> 4);
754 image.setPixel(x + 2, y, (byte & 0x0C) >> 2);
755 image.setPixel(x + 3, y, (byte & 0x03) >> 0);
756 }
757 }
758 QMetaObject::invokeMethod(qPrinter->parent, "imagePrinted", Q_ARG(const QImage&, image));
759 };
760 Interrupter interrupter(this);
761 GBSIOSetDriver(&gb->sio, &m_printer.d.d);
762}
763
764void CoreController::detachPrinter() {
765 if (platform() != PLATFORM_GB) {
766 return;
767 }
768 Interrupter interrupter(this);
769 GB* gb = static_cast<GB*>(m_threadContext.core->board);
770 GBPrinterDonePrinting(&m_printer.d);
771 GBSIOSetDriver(&gb->sio, nullptr);
772}
773
774void CoreController::endPrint() {
775 if (platform() != PLATFORM_GB) {
776 return;
777 }
778 Interrupter interrupter(this);
779 GBPrinterDonePrinting(&m_printer.d);
780}
781#endif
782
783#ifdef M_CORE_GBA
784void CoreController::attachBattleChipGate() {
785 if (platform() != PLATFORM_GBA) {
786 return;
787 }
788 Interrupter interrupter(this);
789 clearMultiplayerController();
790 GBASIOBattlechipGateCreate(&m_battlechip);
791 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_GBA_BATTLECHIP_GATE, &m_battlechip);
792}
793
794void CoreController::detachBattleChipGate() {
795 if (platform() != PLATFORM_GBA) {
796 return;
797 }
798 Interrupter interrupter(this);
799 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_GBA_BATTLECHIP_GATE, nullptr);
800}
801
802void CoreController::setBattleChipId(uint16_t id) {
803 if (platform() != PLATFORM_GBA) {
804 return;
805 }
806 Interrupter interrupter(this);
807 m_battlechip.chipId = id;
808}
809
810void CoreController::setBattleChipFlavor(int flavor) {
811 if (platform() != PLATFORM_GBA) {
812 return;
813 }
814 Interrupter interrupter(this);
815 m_battlechip.flavor = flavor;
816}
817#endif
818
819void CoreController::setAVStream(mAVStream* stream) {
820 Interrupter interrupter(this);
821 m_threadContext.core->setAVStream(m_threadContext.core, stream);
822}
823
824void CoreController::clearAVStream() {
825 Interrupter interrupter(this);
826 m_threadContext.core->setAVStream(m_threadContext.core, nullptr);
827}
828
829void CoreController::clearOverride() {
830 m_override.reset();
831}
832
833void CoreController::startVideoLog(const QString& path, bool compression) {
834 if (m_vl) {
835 return;
836 }
837
838 VFile* vf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
839 if (!vf) {
840 return;
841 }
842 startVideoLog(vf);
843}
844
845void CoreController::startVideoLog(VFile* vf, bool compression) {
846 if (m_vl || !vf) {
847 return;
848 }
849
850 Interrupter interrupter(this);
851 m_vl = mVideoLogContextCreate(m_threadContext.core);
852 m_vlVf = vf;
853 mVideoLogContextSetOutput(m_vl, m_vlVf);
854 mVideoLogContextSetCompression(m_vl, compression);
855 mVideoLogContextWriteHeader(m_vl, m_threadContext.core);
856}
857
858void CoreController::endVideoLog(bool closeVf) {
859 if (!m_vl) {
860 return;
861 }
862
863 Interrupter interrupter(this);
864 mVideoLogContextDestroy(m_threadContext.core, m_vl);
865 if (m_vlVf && closeVf) {
866 m_vlVf->close(m_vlVf);
867 m_vlVf = nullptr;
868 }
869 m_vl = nullptr;
870}
871
872void CoreController::setFramebufferHandle(int fb) {
873 Interrupter interrupter(this);
874 if (fb < 0) {
875 m_hwaccel = false;
876 } else {
877 m_threadContext.core->setVideoGLTex(m_threadContext.core, fb);
878 m_hwaccel = true;
879 }
880}
881
882void CoreController::updateKeys() {
883 int activeKeys = m_activeKeys | updateAutofire() | m_inputController->pollEvents();
884 m_threadContext.core->setKeys(m_threadContext.core, activeKeys);
885}
886
887int CoreController::updateAutofire() {
888 int active = 0;
889 for (int k = 0; k < 32; ++k) {
890 if (!m_autofire[k]) {
891 continue;
892 }
893 ++m_autofireStatus[k];
894 if (m_autofireStatus[k] >= 2 * m_autofireThreshold) {
895 m_autofireStatus[k] = 0;
896 } else if (m_autofireStatus[k] >= m_autofireThreshold) {
897 active |= 1 << k;
898 }
899 }
900 return active;
901}
902
903void CoreController::finishFrame() {
904 if (!m_hwaccel) {
905 unsigned width, height;
906 m_threadContext.core->desiredVideoDimensions(m_threadContext.core, &width, &height);
907
908 QMutexLocker locker(&m_bufferMutex);
909 memcpy(m_completeBuffer.data(), m_activeBuffer.constData(), 256 * height * BYTES_PER_PIXEL);
910 }
911
912 QMutexLocker locker(&m_actionMutex);
913 QList<std::function<void ()>> frameActions(m_frameActions);
914 m_frameActions.clear();
915 for (auto& action : frameActions) {
916 action();
917 }
918 updateKeys();
919
920 QMetaObject::invokeMethod(this, "frameAvailable");
921}
922
923void CoreController::updateFastForward() {
924 // If we have "Fast forward" checked in the menu (m_fastForwardForced)
925 // or are holding the fast forward button (m_fastForward):
926 if (m_fastForward || m_fastForwardForced) {
927 if (m_fastForwardVolume >= 0) {
928 m_threadContext.core->opts.volume = m_fastForwardVolume;
929 }
930 if (m_fastForwardMute >= 0) {
931 m_threadContext.core->opts.mute = m_fastForwardMute;
932 }
933
934 // If we aren't holding the fast forward button
935 // then use the non "(held)" ratio
936 if(!m_fastForward) {
937 if (m_fastForwardRatio > 0) {
938 m_threadContext.impl->sync.fpsTarget = m_fpsTarget * m_fastForwardRatio;
939 setSync(true);
940 } else {
941 setSync(false);
942 }
943 } else {
944 // If we are holding the fast forward button,
945 // then use the held ratio
946 if (m_fastForwardHeldRatio > 0) {
947 m_threadContext.impl->sync.fpsTarget = m_fpsTarget * m_fastForwardHeldRatio;
948 setSync(true);
949 } else {
950 setSync(false);
951 }
952 }
953 } else {
954 if (!mCoreConfigGetIntValue(&m_threadContext.core->config, "volume", &m_threadContext.core->opts.volume)) {
955 m_threadContext.core->opts.volume = 0x100;
956 }
957 int fakeBool = 0;
958 mCoreConfigGetIntValue(&m_threadContext.core->config, "mute", &fakeBool);
959 m_threadContext.core->opts.mute = fakeBool;
960 m_threadContext.impl->sync.fpsTarget = m_fpsTarget;
961 setSync(true);
962 }
963
964 m_threadContext.core->reloadConfigOption(m_threadContext.core, NULL, NULL);
965}
966
967CoreController::Interrupter::Interrupter(CoreController* parent, bool fromThread)
968 : m_parent(parent)
969{
970 if (!m_parent->thread()->impl) {
971 return;
972 }
973 if (!fromThread) {
974 mCoreThreadInterrupt(m_parent->thread());
975 } else {
976 mCoreThreadInterruptFromThread(m_parent->thread());
977 }
978}
979
980CoreController::Interrupter::Interrupter(std::shared_ptr<CoreController> parent, bool fromThread)
981 : m_parent(parent.get())
982{
983 if (!m_parent->thread()->impl) {
984 return;
985 }
986 if (!fromThread) {
987 mCoreThreadInterrupt(m_parent->thread());
988 } else {
989 mCoreThreadInterruptFromThread(m_parent->thread());
990 }
991}
992
993CoreController::Interrupter::Interrupter(const Interrupter& other)
994 : m_parent(other.m_parent)
995{
996 if (!m_parent->thread()->impl) {
997 return;
998 }
999 mCoreThreadInterrupt(m_parent->thread());
1000}
1001
1002CoreController::Interrupter::~Interrupter() {
1003 if (!m_parent->thread()->impl) {
1004 return;
1005 }
1006 mCoreThreadContinue(m_parent->thread());
1007}