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 context->core->setVideoBuffer(context->core, reinterpret_cast<color_t*>(controller->m_activeBuffer.data()), controller->screenDimensions().width());
85
86 QMetaObject::invokeMethod(controller, "didReset");
87 controller->finishFrame();
88 };
89
90 m_threadContext.frameCallback = [](mCoreThread* context) {
91 CoreController* controller = static_cast<CoreController*>(context->userData);
92
93 if (controller->m_autosaveCounter == AUTOSAVE_GRANULARITY) {
94 if (controller->m_autosave) {
95 mCoreSaveState(context->core, 0, controller->m_saveStateFlags);
96 }
97 controller->m_autosaveCounter = 0;
98 }
99 ++controller->m_autosaveCounter;
100
101 controller->finishFrame();
102 };
103
104 m_threadContext.cleanCallback = [](mCoreThread* context) {
105 CoreController* controller = static_cast<CoreController*>(context->userData);
106
107 if (controller->m_autosave) {
108 mCoreSaveState(context->core, 0, controller->m_saveStateFlags);
109 }
110
111 controller->clearMultiplayerController();
112 QMetaObject::invokeMethod(controller, "stopping");
113 };
114
115 m_threadContext.pauseCallback = [](mCoreThread* context) {
116 CoreController* controller = static_cast<CoreController*>(context->userData);
117
118 QMetaObject::invokeMethod(controller, "paused");
119 };
120
121 m_threadContext.unpauseCallback = [](mCoreThread* context) {
122 CoreController* controller = static_cast<CoreController*>(context->userData);
123
124 QMetaObject::invokeMethod(controller, "unpaused");
125 };
126
127 m_threadContext.logger.d.log = [](mLogger* logger, int category, enum mLogLevel level, const char* format, va_list args) {
128 mThreadLogger* logContext = reinterpret_cast<mThreadLogger*>(logger);
129 mCoreThread* context = logContext->p;
130
131 static const char* savestateMessage = "State %i saved";
132 static const char* loadstateMessage = "State %i loaded";
133 static const char* savestateFailedMessage = "State %i failed to load";
134 static int biosCat = -1;
135 static int statusCat = -1;
136 if (!context) {
137 return;
138 }
139 CoreController* controller = static_cast<CoreController*>(context->userData);
140 QString message;
141 if (biosCat < 0) {
142 biosCat = mLogCategoryById("gba.bios");
143 }
144 if (statusCat < 0) {
145 statusCat = mLogCategoryById("core.status");
146 }
147#ifdef M_CORE_GBA
148 if (level == mLOG_STUB && category == biosCat) {
149 va_list argc;
150 va_copy(argc, args);
151 int immediate = va_arg(argc, int);
152 va_end(argc);
153 QMetaObject::invokeMethod(controller, "unimplementedBiosCall", Q_ARG(int, immediate));
154 } else
155#endif
156 if (category == statusCat) {
157 // Slot 0 is reserved for suspend points
158 if (strncmp(loadstateMessage, format, strlen(loadstateMessage)) == 0) {
159 va_list argc;
160 va_copy(argc, args);
161 int slot = va_arg(argc, int);
162 va_end(argc);
163 if (slot == 0) {
164 format = "Loaded suspend state";
165 }
166 } else if (strncmp(savestateFailedMessage, format, strlen(savestateFailedMessage)) == 0 || strncmp(savestateMessage, format, strlen(savestateMessage)) == 0) {
167 va_list argc;
168 va_copy(argc, args);
169 int slot = va_arg(argc, int);
170 va_end(argc);
171 if (slot == 0) {
172 return;
173 }
174 }
175 message = QString().vsprintf(format, args);
176 QMetaObject::invokeMethod(controller, "statusPosted", Q_ARG(const QString&, message));
177 }
178 message = QString().vsprintf(format, args);
179 QMetaObject::invokeMethod(controller, "logPosted", Q_ARG(int, level), Q_ARG(int, category), Q_ARG(const QString&, message));
180 if (level == mLOG_FATAL) {
181 QMetaObject::invokeMethod(controller, "crashed", Q_ARG(const QString&, QString().vsprintf(format, args)));
182 }
183 };
184}
185
186CoreController::~CoreController() {
187 endVideoLog();
188 stop();
189 disconnect();
190
191 mCoreThreadJoin(&m_threadContext);
192
193 if (m_cacheSet) {
194 mCacheSetDeinit(m_cacheSet.get());
195 m_cacheSet.reset();
196 }
197
198 mCoreConfigDeinit(&m_threadContext.core->config);
199 m_threadContext.core->deinit(m_threadContext.core);
200}
201
202const color_t* CoreController::drawContext() {
203 if (m_hwaccel) {
204 return nullptr;
205 }
206 QMutexLocker locker(&m_bufferMutex);
207 return reinterpret_cast<const color_t*>(m_completeBuffer.constData());
208}
209
210QImage CoreController::getPixels() {
211 QByteArray buffer;
212 QSize size = screenDimensions();
213 size_t stride = size.width() * BYTES_PER_PIXEL;
214
215 if (!m_hwaccel) {
216 buffer = m_completeBuffer;
217 } else {
218 Interrupter interrupter(this);
219 const void* pixels;
220 m_threadContext.core->getPixels(m_threadContext.core, &pixels, &stride);
221 stride *= BYTES_PER_PIXEL;
222 buffer = QByteArray::fromRawData(static_cast<const char*>(pixels), stride * size.height());
223 }
224
225 QImage image(reinterpret_cast<const uchar*>(buffer.constData()),
226 size.width(), size.height(), stride, QImage::Format_RGBX8888);
227 image.bits(); // Cause QImage to detach
228 return image;
229}
230
231bool CoreController::isPaused() {
232 return mCoreThreadIsPaused(&m_threadContext);
233}
234
235bool CoreController::hasStarted() {
236 return mCoreThreadHasStarted(&m_threadContext);
237}
238
239mPlatform CoreController::platform() const {
240 return m_threadContext.core->platform(m_threadContext.core);
241}
242
243QSize CoreController::screenDimensions() const {
244 unsigned width, height;
245 m_threadContext.core->desiredVideoDimensions(m_threadContext.core, &width, &height);
246
247 return QSize(width, height);
248}
249
250void CoreController::loadConfig(ConfigController* config) {
251 Interrupter interrupter(this);
252 m_loadStateFlags = config->getOption("loadStateExtdata", m_loadStateFlags).toInt();
253 m_saveStateFlags = config->getOption("saveStateExtdata", m_saveStateFlags).toInt();
254 m_fastForwardRatio = config->getOption("fastForwardRatio", m_fastForwardRatio).toFloat();
255 m_fastForwardHeldRatio = config->getOption("fastForwardHeldRatio", m_fastForwardRatio).toFloat();
256 m_videoSync = config->getOption("videoSync", m_videoSync).toInt();
257 m_audioSync = config->getOption("audioSync", m_audioSync).toInt();
258 m_fpsTarget = config->getOption("fpsTarget").toFloat();
259 m_autosave = config->getOption("autosave", false).toInt();
260 m_autoload = config->getOption("autoload", true).toInt();
261 m_autofireThreshold = config->getOption("autofireThreshold", m_autofireThreshold).toInt();
262 m_fastForwardVolume = config->getOption("fastForwardVolume", -1).toInt();
263 m_fastForwardMute = config->getOption("fastForwardMute", -1).toInt();
264 mCoreConfigCopyValue(&m_threadContext.core->config, config->config(), "volume");
265 mCoreConfigCopyValue(&m_threadContext.core->config, config->config(), "mute");
266
267 QSize sizeBefore = screenDimensions();
268 mCoreLoadForeignConfig(m_threadContext.core, config->config());
269 QSize sizeAfter = screenDimensions();
270 if (hasStarted()) {
271 updateFastForward();
272 mCoreThreadRewindParamsChanged(&m_threadContext);
273 }
274 if (sizeBefore != sizeAfter) {
275 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer.data()), sizeAfter.width());
276#ifdef M_CORE_GB
277 mCoreConfigSetIntValue(&m_threadContext.core->config, "sgb.borders", 0);
278 m_threadContext.core->reloadConfigOption(m_threadContext.core, "sgb.borders", nullptr);
279 mCoreConfigCopyValue(&m_threadContext.core->config, config->config(), "sgb.borders");
280 m_threadContext.core->reloadConfigOption(m_threadContext.core, "sgb.borders", nullptr);
281#endif
282 }
283}
284
285#ifdef USE_DEBUGGERS
286void CoreController::setDebugger(mDebugger* debugger) {
287 Interrupter interrupter(this);
288 if (debugger) {
289 mDebuggerAttach(debugger, m_threadContext.core);
290 mDebuggerEnter(debugger, DEBUGGER_ENTER_ATTACHED, 0);
291 } else {
292 m_threadContext.core->detachDebugger(m_threadContext.core);
293 }
294}
295#endif
296
297void CoreController::setMultiplayerController(MultiplayerController* controller) {
298 if (controller == m_multiplayer) {
299 return;
300 }
301 clearMultiplayerController();
302 m_multiplayer = controller;
303 if (!mCoreThreadHasStarted(&m_threadContext)) {
304 return;
305 }
306 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* thread) {
307 CoreController* controller = static_cast<CoreController*>(thread->userData);
308 controller->m_multiplayer->attachGame(controller);
309 });
310}
311
312void CoreController::clearMultiplayerController() {
313 if (!m_multiplayer) {
314 return;
315 }
316 m_multiplayer->detachGame(this);
317 m_multiplayer = nullptr;
318}
319
320mCacheSet* CoreController::graphicCaches() {
321 if (m_cacheSet) {
322 return m_cacheSet.get();
323 }
324 Interrupter interrupter(this);
325 switch (platform()) {
326#ifdef M_CORE_GBA
327 case PLATFORM_GBA: {
328 GBA* gba = static_cast<GBA*>(m_threadContext.core->board);
329 m_cacheSet = std::make_unique<mCacheSet>();
330 GBAVideoCacheInit(m_cacheSet.get());
331 GBAVideoCacheAssociate(m_cacheSet.get(), &gba->video);
332 break;
333 }
334#endif
335#ifdef M_CORE_GB
336 case PLATFORM_GB: {
337 GB* gb = static_cast<GB*>(m_threadContext.core->board);
338 m_cacheSet = std::make_unique<mCacheSet>();
339 GBVideoCacheInit(m_cacheSet.get());
340 GBVideoCacheAssociate(m_cacheSet.get(), &gb->video);
341 break;
342 }
343#endif
344 default:
345 return nullptr;
346 }
347 return m_cacheSet.get();
348}
349
350void CoreController::setOverride(std::unique_ptr<Override> override) {
351 Interrupter interrupter(this);
352 m_override = std::move(override);
353 m_override->identify(m_threadContext.core);
354}
355
356void CoreController::setInputController(InputController* inputController) {
357 m_inputController = inputController;
358 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_ROTATION, m_inputController->rotationSource());
359 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_RUMBLE, m_inputController->rumble());
360 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_IMAGE_SOURCE, m_inputController->imageSource());
361}
362
363void CoreController::setLogger(LogController* logger) {
364 disconnect(m_log);
365 m_log = logger;
366 m_threadContext.logger.d.filter = logger->filter();
367 connect(this, &CoreController::logPosted, m_log, &LogController::postLog);
368}
369
370void CoreController::start() {
371 QSize size(256, 224);
372 m_activeBuffer.resize(size.width() * size.height() * sizeof(color_t));
373 m_activeBuffer.fill(0xFF);
374 m_completeBuffer = m_activeBuffer;
375
376 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer.data()), size.width());
377
378 if (!m_patched) {
379 mCoreAutoloadPatch(m_threadContext.core);
380 }
381 if (!mCoreThreadStart(&m_threadContext)) {
382 emit failed();
383 emit stopping();
384 }
385}
386
387void CoreController::stop() {
388 setSync(false);
389#ifdef USE_DEBUGGERS
390 setDebugger(nullptr);
391#endif
392 setPaused(false);
393 mCoreThreadEnd(&m_threadContext);
394}
395
396void CoreController::reset() {
397 bool wasPaused = isPaused();
398 setPaused(false);
399 Interrupter interrupter(this);
400 mCoreThreadReset(&m_threadContext);
401 if (wasPaused) {
402 setPaused(true);
403 }
404}
405
406void CoreController::setPaused(bool paused) {
407 if (paused == isPaused()) {
408 return;
409 }
410 if (paused) {
411 addFrameAction([this]() {
412 mCoreThreadPauseFromThread(&m_threadContext);
413 });
414 } else {
415 mCoreThreadUnpause(&m_threadContext);
416 }
417}
418
419void CoreController::frameAdvance() {
420 addFrameAction([this]() {
421 mCoreThreadPauseFromThread(&m_threadContext);
422 });
423 setPaused(false);
424}
425
426void CoreController::addFrameAction(std::function<void ()> action) {
427 QMutexLocker locker(&m_actionMutex);
428 m_frameActions.append(action);
429}
430
431void CoreController::setSync(bool sync) {
432 if (sync) {
433 m_threadContext.impl->sync.audioWait = m_audioSync;
434 m_threadContext.impl->sync.videoFrameWait = m_videoSync;
435 } else {
436 m_threadContext.impl->sync.audioWait = false;
437 m_threadContext.impl->sync.videoFrameWait = false;
438 }
439}
440
441void CoreController::setRewinding(bool rewind) {
442 if (!m_threadContext.core->opts.rewindEnable) {
443 return;
444 }
445 if (rewind && m_multiplayer && m_multiplayer->attached() > 1) {
446 return;
447 }
448
449 if (rewind && isPaused()) {
450 setPaused(false);
451 // TODO: restore autopausing
452 }
453 mCoreThreadSetRewinding(&m_threadContext, rewind);
454}
455
456void CoreController::rewind(int states) {
457 {
458 Interrupter interrupter(this);
459 if (!states) {
460 states = INT_MAX;
461 }
462 for (int i = 0; i < states; ++i) {
463 if (!mCoreRewindRestore(&m_threadContext.impl->rewind, m_threadContext.core)) {
464 break;
465 }
466 }
467 }
468 emit frameAvailable();
469 emit rewound();
470}
471
472void CoreController::setFastForward(bool enable) {
473 if (m_fastForward == enable) {
474 return;
475 }
476 m_fastForward = enable;
477 updateFastForward();
478 emit fastForwardChanged(enable);
479}
480
481void CoreController::forceFastForward(bool enable) {
482 if (m_fastForwardForced == enable) {
483 return;
484 }
485 m_fastForwardForced = enable;
486 updateFastForward();
487 emit fastForwardChanged(enable || m_fastForward);
488}
489
490void CoreController::loadState(int slot) {
491 if (slot > 0 && slot != m_stateSlot) {
492 m_stateSlot = slot;
493 m_backupSaveState.clear();
494 }
495 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
496 CoreController* controller = static_cast<CoreController*>(context->userData);
497 if (!controller->m_backupLoadState.isOpen()) {
498 controller->m_backupLoadState = VFileMemChunk(nullptr, 0);
499 }
500 mCoreSaveStateNamed(context->core, controller->m_backupLoadState, controller->m_saveStateFlags);
501 if (mCoreLoadState(context->core, controller->m_stateSlot, controller->m_loadStateFlags)) {
502 emit controller->frameAvailable();
503 emit controller->stateLoaded();
504 }
505 });
506}
507
508void CoreController::loadState(const QString& path) {
509 m_statePath = path;
510 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
511 CoreController* controller = static_cast<CoreController*>(context->userData);
512 VFile* vf = VFileDevice::open(controller->m_statePath, O_RDONLY);
513 if (!vf) {
514 return;
515 }
516 if (!controller->m_backupLoadState.isOpen()) {
517 controller->m_backupLoadState = VFileMemChunk(nullptr, 0);
518 }
519 mCoreSaveStateNamed(context->core, controller->m_backupLoadState, controller->m_saveStateFlags);
520 if (mCoreLoadStateNamed(context->core, vf, controller->m_loadStateFlags)) {
521 emit controller->frameAvailable();
522 emit controller->stateLoaded();
523 }
524 vf->close(vf);
525 });
526}
527
528void CoreController::saveState(int slot) {
529 if (slot > 0) {
530 m_stateSlot = slot;
531 }
532 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
533 CoreController* controller = static_cast<CoreController*>(context->userData);
534 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, false);
535 if (vf) {
536 controller->m_backupSaveState.resize(vf->size(vf));
537 vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
538 vf->close(vf);
539 }
540 mCoreSaveState(context->core, controller->m_stateSlot, controller->m_saveStateFlags);
541 });
542}
543
544void CoreController::saveState(const QString& path) {
545 m_statePath = path;
546 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
547 CoreController* controller = static_cast<CoreController*>(context->userData);
548 VFile* vf = VFileDevice::open(controller->m_statePath, O_RDONLY);
549 if (vf) {
550 controller->m_backupSaveState.resize(vf->size(vf));
551 vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
552 vf->close(vf);
553 }
554 vf = VFileDevice::open(controller->m_statePath, O_WRONLY | O_CREAT | O_TRUNC);
555 if (!vf) {
556 return;
557 }
558 mCoreSaveStateNamed(context->core, vf, controller->m_saveStateFlags);
559 vf->close(vf);
560 });
561}
562
563void CoreController::loadBackupState() {
564 if (!m_backupLoadState.isOpen()) {
565 return;
566 }
567
568 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
569 CoreController* controller = static_cast<CoreController*>(context->userData);
570 controller->m_backupLoadState.seek(0);
571 if (mCoreLoadStateNamed(context->core, controller->m_backupLoadState, controller->m_loadStateFlags)) {
572 mLOG(STATUS, INFO, "Undid state load");
573 controller->frameAvailable();
574 controller->stateLoaded();
575 }
576 controller->m_backupLoadState.close();
577 });
578}
579
580void CoreController::saveBackupState() {
581 if (m_backupSaveState.isEmpty()) {
582 return;
583 }
584
585 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
586 CoreController* controller = static_cast<CoreController*>(context->userData);
587 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, true);
588 if (vf) {
589 vf->write(vf, controller->m_backupSaveState.constData(), controller->m_backupSaveState.size());
590 vf->close(vf);
591 mLOG(STATUS, INFO, "Undid state save");
592 }
593 controller->m_backupSaveState.clear();
594 });
595}
596
597void CoreController::loadSave(const QString& path, bool temporary) {
598 m_resetActions.append([this, path, temporary]() {
599 VFile* vf = VFileDevice::open(path, temporary ? O_RDONLY : O_RDWR);
600 if (!vf) {
601 LOG(QT, ERROR) << tr("Failed to open save file: %1").arg(path);
602 return;
603 }
604
605 if (temporary) {
606 m_threadContext.core->loadTemporarySave(m_threadContext.core, vf);
607 } else {
608 m_threadContext.core->loadSave(m_threadContext.core, vf);
609 }
610 });
611 reset();
612}
613
614void CoreController::loadPatch(const QString& patchPath) {
615 Interrupter interrupter(this);
616 VFile* patch = VFileDevice::open(patchPath, O_RDONLY);
617 if (patch) {
618 m_threadContext.core->loadPatch(m_threadContext.core, patch);
619 m_patched = true;
620 patch->close(patch);
621 }
622 if (mCoreThreadHasStarted(&m_threadContext)) {
623 reset();
624 }
625}
626
627void CoreController::replaceGame(const QString& path) {
628 QFileInfo info(path);
629 if (!info.isReadable()) {
630 LOG(QT, ERROR) << tr("Failed to open game file: %1").arg(path);
631 return;
632 }
633 QString fname = info.canonicalFilePath();
634 Interrupter interrupter(this);
635 mDirectorySetDetachBase(&m_threadContext.core->dirs);
636 mCoreLoadFile(m_threadContext.core, fname.toUtf8().constData());
637}
638
639void CoreController::yankPak() {
640 Interrupter interrupter(this);
641
642 switch (platform()) {
643#ifdef M_CORE_GBA
644 case PLATFORM_GBA:
645 GBAYankROM(static_cast<GBA*>(m_threadContext.core->board));
646 break;
647#endif
648#ifdef M_CORE_GB
649 case PLATFORM_GB:
650 GBYankROM(static_cast<GB*>(m_threadContext.core->board));
651 break;
652#endif
653 }
654}
655
656void CoreController::addKey(int key) {
657 m_activeKeys |= 1 << key;
658}
659
660void CoreController::clearKey(int key) {
661 m_activeKeys &= ~(1 << key);
662}
663
664void CoreController::setAutofire(int key, bool enable) {
665 if (key >= 32 || key < 0) {
666 return;
667 }
668
669 m_autofire[key] = enable;
670 m_autofireStatus[key] = 0;
671}
672
673#ifdef USE_PNG
674void CoreController::screenshot() {
675 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
676 mCoreTakeScreenshot(context->core);
677 });
678}
679#endif
680
681void CoreController::setRealTime() {
682 m_threadContext.core->rtc.override = RTC_NO_OVERRIDE;
683}
684
685void CoreController::setFixedTime(const QDateTime& time) {
686 m_threadContext.core->rtc.override = RTC_FIXED;
687 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
688}
689
690void CoreController::setFakeEpoch(const QDateTime& time) {
691 m_threadContext.core->rtc.override = RTC_FAKE_EPOCH;
692 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
693}
694
695void CoreController::scanCard(const QString& path) {
696#ifdef M_CORE_GBA
697 QImage image(path);
698 if (image.isNull()) {
699 QFile file(path);
700 file.open(QIODevice::ReadOnly);
701 m_eReaderData = file.read(2912);
702 } else if (image.size() == QSize(989, 44)) {
703 const uchar* bits = image.constBits();
704 size_t size;
705#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
706 size = image.sizeInBytes();
707#else
708 size = image.byteCount();
709#endif
710 m_eReaderData.setRawData(reinterpret_cast<const char*>(bits), size);
711 }
712
713 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* thread) {
714 CoreController* controller = static_cast<CoreController*>(thread->userData);
715 GBAEReaderQueueCard(static_cast<GBA*>(thread->core->board), controller->m_eReaderData.constData(), controller->m_eReaderData.size());
716 });
717#endif
718}
719
720
721void CoreController::importSharkport(const QString& path) {
722#ifdef M_CORE_GBA
723 if (platform() != PLATFORM_GBA) {
724 return;
725 }
726 VFile* vf = VFileDevice::open(path, O_RDONLY);
727 if (!vf) {
728 LOG(QT, ERROR) << tr("Failed to open snapshot file for reading: %1").arg(path);
729 return;
730 }
731 Interrupter interrupter(this);
732 GBASavedataImportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf, false);
733 vf->close(vf);
734#endif
735}
736
737void CoreController::exportSharkport(const QString& path) {
738#ifdef M_CORE_GBA
739 if (platform() != PLATFORM_GBA) {
740 return;
741 }
742 VFile* vf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
743 if (!vf) {
744 LOG(QT, ERROR) << tr("Failed to open snapshot file for writing: %1").arg(path);
745 return;
746 }
747 Interrupter interrupter(this);
748 GBASavedataExportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf);
749 vf->close(vf);
750#endif
751}
752
753#ifdef M_CORE_GB
754void CoreController::attachPrinter() {
755 if (platform() != PLATFORM_GB) {
756 return;
757 }
758 GB* gb = static_cast<GB*>(m_threadContext.core->board);
759 clearMultiplayerController();
760 GBPrinterCreate(&m_printer.d);
761 m_printer.parent = this;
762 m_printer.d.print = [](GBPrinter* printer, int height, const uint8_t* data) {
763 QGBPrinter* qPrinter = reinterpret_cast<QGBPrinter*>(printer);
764 QImage image(GB_VIDEO_HORIZONTAL_PIXELS, height, QImage::Format_Indexed8);
765 QVector<QRgb> colors;
766 colors.append(qRgb(0xF8, 0xF8, 0xF8));
767 colors.append(qRgb(0xA8, 0xA8, 0xA8));
768 colors.append(qRgb(0x50, 0x50, 0x50));
769 colors.append(qRgb(0x00, 0x00, 0x00));
770 image.setColorTable(colors);
771 for (int y = 0; y < height; ++y) {
772 for (int x = 0; x < GB_VIDEO_HORIZONTAL_PIXELS; x += 4) {
773 uint8_t byte = data[(x + y * GB_VIDEO_HORIZONTAL_PIXELS) / 4];
774 image.setPixel(x + 0, y, (byte & 0xC0) >> 6);
775 image.setPixel(x + 1, y, (byte & 0x30) >> 4);
776 image.setPixel(x + 2, y, (byte & 0x0C) >> 2);
777 image.setPixel(x + 3, y, (byte & 0x03) >> 0);
778 }
779 }
780 QMetaObject::invokeMethod(qPrinter->parent, "imagePrinted", Q_ARG(const QImage&, image));
781 };
782 Interrupter interrupter(this);
783 GBSIOSetDriver(&gb->sio, &m_printer.d.d);
784}
785
786void CoreController::detachPrinter() {
787 if (platform() != PLATFORM_GB) {
788 return;
789 }
790 Interrupter interrupter(this);
791 GB* gb = static_cast<GB*>(m_threadContext.core->board);
792 GBPrinterDonePrinting(&m_printer.d);
793 GBSIOSetDriver(&gb->sio, nullptr);
794}
795
796void CoreController::endPrint() {
797 if (platform() != PLATFORM_GB) {
798 return;
799 }
800 Interrupter interrupter(this);
801 GBPrinterDonePrinting(&m_printer.d);
802}
803#endif
804
805#ifdef M_CORE_GBA
806void CoreController::attachBattleChipGate() {
807 if (platform() != PLATFORM_GBA) {
808 return;
809 }
810 Interrupter interrupter(this);
811 clearMultiplayerController();
812 GBASIOBattlechipGateCreate(&m_battlechip);
813 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_GBA_BATTLECHIP_GATE, &m_battlechip);
814}
815
816void CoreController::detachBattleChipGate() {
817 if (platform() != PLATFORM_GBA) {
818 return;
819 }
820 Interrupter interrupter(this);
821 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_GBA_BATTLECHIP_GATE, nullptr);
822}
823
824void CoreController::setBattleChipId(uint16_t id) {
825 if (platform() != PLATFORM_GBA) {
826 return;
827 }
828 Interrupter interrupter(this);
829 m_battlechip.chipId = id;
830}
831
832void CoreController::setBattleChipFlavor(int flavor) {
833 if (platform() != PLATFORM_GBA) {
834 return;
835 }
836 Interrupter interrupter(this);
837 m_battlechip.flavor = flavor;
838}
839#endif
840
841void CoreController::setAVStream(mAVStream* stream) {
842 Interrupter interrupter(this);
843 m_threadContext.core->setAVStream(m_threadContext.core, stream);
844}
845
846void CoreController::clearAVStream() {
847 Interrupter interrupter(this);
848 m_threadContext.core->setAVStream(m_threadContext.core, nullptr);
849}
850
851void CoreController::clearOverride() {
852 m_override.reset();
853}
854
855void CoreController::startVideoLog(const QString& path, bool compression) {
856 if (m_vl) {
857 return;
858 }
859
860 VFile* vf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
861 if (!vf) {
862 return;
863 }
864 startVideoLog(vf);
865}
866
867void CoreController::startVideoLog(VFile* vf, bool compression) {
868 if (m_vl || !vf) {
869 return;
870 }
871
872 Interrupter interrupter(this);
873 m_vl = mVideoLogContextCreate(m_threadContext.core);
874 m_vlVf = vf;
875 mVideoLogContextSetOutput(m_vl, m_vlVf);
876 mVideoLogContextSetCompression(m_vl, compression);
877 mVideoLogContextWriteHeader(m_vl, m_threadContext.core);
878}
879
880void CoreController::endVideoLog(bool closeVf) {
881 if (!m_vl) {
882 return;
883 }
884
885 Interrupter interrupter(this);
886 mVideoLogContextDestroy(m_threadContext.core, m_vl, closeVf);
887 if (closeVf) {
888 m_vlVf = nullptr;
889 }
890 m_vl = nullptr;
891}
892
893void CoreController::setFramebufferHandle(int fb) {
894 Interrupter interrupter(this);
895 if (fb < 0) {
896 if (!m_hwaccel) {
897 return;
898 }
899 mCoreConfigSetIntValue(&m_threadContext.core->config, "hwaccelVideo", 0);
900 m_threadContext.core->setVideoGLTex(m_threadContext.core, -1);
901 m_hwaccel = false;
902 } else {
903 mCoreConfigSetIntValue(&m_threadContext.core->config, "hwaccelVideo", 1);
904 m_threadContext.core->setVideoGLTex(m_threadContext.core, fb);
905 if (m_hwaccel) {
906 return;
907 }
908 m_hwaccel = true;
909 }
910 if (hasStarted()) {
911 m_threadContext.core->reloadConfigOption(m_threadContext.core, "hwaccelVideo", NULL);
912 }
913}
914
915void CoreController::updateKeys() {
916 int activeKeys = m_activeKeys | updateAutofire() | m_inputController->pollEvents();
917 m_threadContext.core->setKeys(m_threadContext.core, activeKeys);
918}
919
920int CoreController::updateAutofire() {
921 int active = 0;
922 for (int k = 0; k < 32; ++k) {
923 if (!m_autofire[k]) {
924 continue;
925 }
926 ++m_autofireStatus[k];
927 if (m_autofireStatus[k] >= 2 * m_autofireThreshold) {
928 m_autofireStatus[k] = 0;
929 } else if (m_autofireStatus[k] >= m_autofireThreshold) {
930 active |= 1 << k;
931 }
932 }
933 return active;
934}
935
936void CoreController::finishFrame() {
937 if (!m_hwaccel) {
938 unsigned width, height;
939 m_threadContext.core->desiredVideoDimensions(m_threadContext.core, &width, &height);
940
941 QMutexLocker locker(&m_bufferMutex);
942 memcpy(m_completeBuffer.data(), m_activeBuffer.constData(), 256 * height * BYTES_PER_PIXEL);
943 }
944
945 QMutexLocker locker(&m_actionMutex);
946 QList<std::function<void ()>> frameActions(m_frameActions);
947 m_frameActions.clear();
948 for (auto& action : frameActions) {
949 action();
950 }
951 updateKeys();
952
953 QMetaObject::invokeMethod(this, "frameAvailable");
954}
955
956void CoreController::updateFastForward() {
957 // If we have "Fast forward" checked in the menu (m_fastForwardForced)
958 // or are holding the fast forward button (m_fastForward):
959 if (m_fastForward || m_fastForwardForced) {
960 if (m_fastForwardVolume >= 0) {
961 m_threadContext.core->opts.volume = m_fastForwardVolume;
962 }
963 if (m_fastForwardMute >= 0) {
964 m_threadContext.core->opts.mute = m_fastForwardMute;
965 }
966
967 // If we aren't holding the fast forward button
968 // then use the non "(held)" ratio
969 if(!m_fastForward) {
970 if (m_fastForwardRatio > 0) {
971 m_threadContext.impl->sync.fpsTarget = m_fpsTarget * m_fastForwardRatio;
972 setSync(true);
973 } else {
974 setSync(false);
975 }
976 } else {
977 // If we are holding the fast forward button,
978 // then use the held ratio
979 if (m_fastForwardHeldRatio > 0) {
980 m_threadContext.impl->sync.fpsTarget = m_fpsTarget * m_fastForwardHeldRatio;
981 setSync(true);
982 } else {
983 setSync(false);
984 }
985 }
986 } else {
987 if (!mCoreConfigGetIntValue(&m_threadContext.core->config, "volume", &m_threadContext.core->opts.volume)) {
988 m_threadContext.core->opts.volume = 0x100;
989 }
990 int fakeBool = 0;
991 mCoreConfigGetIntValue(&m_threadContext.core->config, "mute", &fakeBool);
992 m_threadContext.core->opts.mute = fakeBool;
993 m_threadContext.impl->sync.fpsTarget = m_fpsTarget;
994 setSync(true);
995 }
996
997 m_threadContext.core->reloadConfigOption(m_threadContext.core, NULL, NULL);
998}
999
1000CoreController::Interrupter::Interrupter(CoreController* parent, bool fromThread)
1001 : m_parent(parent)
1002{
1003 if (!m_parent->thread()->impl) {
1004 return;
1005 }
1006 if (!fromThread) {
1007 mCoreThreadInterrupt(m_parent->thread());
1008 } else {
1009 mCoreThreadInterruptFromThread(m_parent->thread());
1010 }
1011}
1012
1013CoreController::Interrupter::Interrupter(std::shared_ptr<CoreController> parent, bool fromThread)
1014 : m_parent(parent.get())
1015{
1016 if (!m_parent->thread()->impl) {
1017 return;
1018 }
1019 if (!fromThread) {
1020 mCoreThreadInterrupt(m_parent->thread());
1021 } else {
1022 mCoreThreadInterruptFromThread(m_parent->thread());
1023 }
1024}
1025
1026CoreController::Interrupter::Interrupter(const Interrupter& other)
1027 : m_parent(other.m_parent)
1028{
1029 if (!m_parent->thread()->impl) {
1030 return;
1031 }
1032 mCoreThreadInterrupt(m_parent->thread());
1033}
1034
1035CoreController::Interrupter::~Interrupter() {
1036 if (!m_parent->thread()->impl) {
1037 return;
1038 }
1039 mCoreThreadContinue(m_parent->thread());
1040}