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