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_loadStateFlags(SAVESTATE_SCREENSHOT | SAVESTATE_RTC)
38 , m_saveStateFlags(SAVESTATE_SCREENSHOT | SAVESTATE_SAVEDATA | SAVESTATE_CHEATS | 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 m_activeBuffer.resize(256 * 224 * sizeof(color_t));
271 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer.data()), sizeBefore.width());
272
273 mCoreLoadForeignConfig(m_threadContext.core, config->config());
274
275 QSize sizeAfter = screenDimensions();
276 m_activeBuffer.resize(sizeAfter.width() * sizeAfter.height() * sizeof(color_t));
277 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer.data()), sizeAfter.width());
278
279 if (hasStarted()) {
280 updateFastForward();
281 mCoreThreadRewindParamsChanged(&m_threadContext);
282 }
283 if (sizeBefore != sizeAfter) {
284#ifdef M_CORE_GB
285 mCoreConfigSetIntValue(&m_threadContext.core->config, "sgb.borders", 0);
286 m_threadContext.core->reloadConfigOption(m_threadContext.core, "sgb.borders", nullptr);
287 mCoreConfigCopyValue(&m_threadContext.core->config, config->config(), "sgb.borders");
288 m_threadContext.core->reloadConfigOption(m_threadContext.core, "sgb.borders", nullptr);
289#endif
290 }
291}
292
293#ifdef USE_DEBUGGERS
294void CoreController::setDebugger(mDebugger* debugger) {
295 Interrupter interrupter(this);
296 if (debugger) {
297 mDebuggerAttach(debugger, m_threadContext.core);
298 mDebuggerEnter(debugger, DEBUGGER_ENTER_ATTACHED, 0);
299 } else {
300 m_threadContext.core->detachDebugger(m_threadContext.core);
301 }
302}
303#endif
304
305void CoreController::setMultiplayerController(MultiplayerController* controller) {
306 if (controller == m_multiplayer) {
307 return;
308 }
309 clearMultiplayerController();
310 m_multiplayer = controller;
311 if (!mCoreThreadHasStarted(&m_threadContext)) {
312 return;
313 }
314 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* thread) {
315 CoreController* controller = static_cast<CoreController*>(thread->userData);
316 controller->m_multiplayer->attachGame(controller);
317 });
318}
319
320void CoreController::clearMultiplayerController() {
321 if (!m_multiplayer) {
322 return;
323 }
324 m_multiplayer->detachGame(this);
325 m_multiplayer = nullptr;
326}
327
328mCacheSet* CoreController::graphicCaches() {
329 if (m_cacheSet) {
330 return m_cacheSet.get();
331 }
332 Interrupter interrupter(this);
333 switch (platform()) {
334#ifdef M_CORE_GBA
335 case PLATFORM_GBA: {
336 GBA* gba = static_cast<GBA*>(m_threadContext.core->board);
337 m_cacheSet = std::make_unique<mCacheSet>();
338 GBAVideoCacheInit(m_cacheSet.get());
339 GBAVideoCacheAssociate(m_cacheSet.get(), &gba->video);
340 break;
341 }
342#endif
343#ifdef M_CORE_GB
344 case PLATFORM_GB: {
345 GB* gb = static_cast<GB*>(m_threadContext.core->board);
346 m_cacheSet = std::make_unique<mCacheSet>();
347 GBVideoCacheInit(m_cacheSet.get());
348 GBVideoCacheAssociate(m_cacheSet.get(), &gb->video);
349 break;
350 }
351#endif
352 default:
353 return nullptr;
354 }
355 return m_cacheSet.get();
356}
357
358void CoreController::setOverride(std::unique_ptr<Override> override) {
359 Interrupter interrupter(this);
360 m_override = std::move(override);
361 m_override->identify(m_threadContext.core);
362}
363
364void CoreController::setInputController(InputController* inputController) {
365 m_inputController = inputController;
366 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_ROTATION, m_inputController->rotationSource());
367 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_RUMBLE, m_inputController->rumble());
368 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_IMAGE_SOURCE, m_inputController->imageSource());
369}
370
371void CoreController::setLogger(LogController* logger) {
372 disconnect(m_log);
373 m_log = logger;
374 m_threadContext.logger.d.filter = logger->filter();
375 connect(this, &CoreController::logPosted, m_log, &LogController::postLog);
376}
377
378void CoreController::start() {
379 QSize size(screenDimensions());
380 m_activeBuffer.resize(size.width() * size.height() * sizeof(color_t));
381 m_activeBuffer.fill(0xFF);
382 m_completeBuffer = m_activeBuffer;
383
384 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer.data()), size.width());
385
386 if (!m_patched) {
387 mCoreAutoloadPatch(m_threadContext.core);
388 }
389 if (!mCoreThreadStart(&m_threadContext)) {
390 emit failed();
391 emit stopping();
392 }
393}
394
395void CoreController::stop() {
396 setSync(false);
397#ifdef USE_DEBUGGERS
398 setDebugger(nullptr);
399#endif
400 setPaused(false);
401 mCoreThreadEnd(&m_threadContext);
402}
403
404void CoreController::reset() {
405 bool wasPaused = isPaused();
406 setPaused(false);
407 Interrupter interrupter(this);
408 mCoreThreadReset(&m_threadContext);
409 if (wasPaused) {
410 setPaused(true);
411 }
412}
413
414void CoreController::setPaused(bool paused) {
415 if (paused == isPaused()) {
416 return;
417 }
418 if (paused) {
419 addFrameAction([this]() {
420 mCoreThreadPauseFromThread(&m_threadContext);
421 });
422 } else {
423 mCoreThreadUnpause(&m_threadContext);
424 }
425}
426
427void CoreController::frameAdvance() {
428 addFrameAction([this]() {
429 mCoreThreadPauseFromThread(&m_threadContext);
430 });
431 setPaused(false);
432}
433
434void CoreController::addFrameAction(std::function<void ()> action) {
435 QMutexLocker locker(&m_actionMutex);
436 m_frameActions.append(action);
437}
438
439void CoreController::setSync(bool sync) {
440 if (sync) {
441 m_threadContext.impl->sync.audioWait = m_audioSync;
442 m_threadContext.impl->sync.videoFrameWait = m_videoSync;
443 } else {
444 m_threadContext.impl->sync.audioWait = false;
445 m_threadContext.impl->sync.videoFrameWait = false;
446 }
447}
448
449void CoreController::setRewinding(bool rewind) {
450 if (!m_threadContext.core->opts.rewindEnable) {
451 return;
452 }
453 if (rewind && m_multiplayer && m_multiplayer->attached() > 1) {
454 return;
455 }
456
457 if (rewind && isPaused()) {
458 setPaused(false);
459 // TODO: restore autopausing
460 }
461 mCoreThreadSetRewinding(&m_threadContext, rewind);
462}
463
464void CoreController::rewind(int states) {
465 {
466 Interrupter interrupter(this);
467 if (!states) {
468 states = INT_MAX;
469 }
470 for (int i = 0; i < states; ++i) {
471 if (!mCoreRewindRestore(&m_threadContext.impl->rewind, m_threadContext.core)) {
472 break;
473 }
474 }
475 }
476 emit frameAvailable();
477 emit rewound();
478}
479
480void CoreController::setFastForward(bool enable) {
481 if (m_fastForward == enable) {
482 return;
483 }
484 m_fastForward = enable;
485 updateFastForward();
486 emit fastForwardChanged(enable);
487}
488
489void CoreController::forceFastForward(bool enable) {
490 if (m_fastForwardForced == enable) {
491 return;
492 }
493 m_fastForwardForced = enable;
494 updateFastForward();
495 emit fastForwardChanged(enable || m_fastForward);
496}
497
498void CoreController::loadState(int slot) {
499 if (slot > 0 && slot != m_stateSlot) {
500 m_stateSlot = slot;
501 m_backupSaveState.clear();
502 }
503 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
504 CoreController* controller = static_cast<CoreController*>(context->userData);
505 if (!controller->m_backupLoadState.isOpen()) {
506 controller->m_backupLoadState = VFileMemChunk(nullptr, 0);
507 }
508 mCoreSaveStateNamed(context->core, controller->m_backupLoadState, controller->m_saveStateFlags);
509 if (mCoreLoadState(context->core, controller->m_stateSlot, controller->m_loadStateFlags)) {
510 emit controller->frameAvailable();
511 emit controller->stateLoaded();
512 }
513 });
514}
515
516void CoreController::loadState(const QString& path) {
517 m_statePath = path;
518 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
519 CoreController* controller = static_cast<CoreController*>(context->userData);
520 VFile* vf = VFileDevice::open(controller->m_statePath, O_RDONLY);
521 if (!vf) {
522 return;
523 }
524 if (!controller->m_backupLoadState.isOpen()) {
525 controller->m_backupLoadState = VFileMemChunk(nullptr, 0);
526 }
527 mCoreSaveStateNamed(context->core, controller->m_backupLoadState, controller->m_saveStateFlags);
528 if (mCoreLoadStateNamed(context->core, vf, controller->m_loadStateFlags)) {
529 emit controller->frameAvailable();
530 emit controller->stateLoaded();
531 }
532 vf->close(vf);
533 });
534}
535
536void CoreController::saveState(int slot) {
537 if (slot > 0) {
538 m_stateSlot = slot;
539 }
540 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
541 CoreController* controller = static_cast<CoreController*>(context->userData);
542 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, false);
543 if (vf) {
544 controller->m_backupSaveState.resize(vf->size(vf));
545 vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
546 vf->close(vf);
547 }
548 mCoreSaveState(context->core, controller->m_stateSlot, controller->m_saveStateFlags);
549 });
550}
551
552void CoreController::saveState(const QString& path) {
553 m_statePath = path;
554 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
555 CoreController* controller = static_cast<CoreController*>(context->userData);
556 VFile* vf = VFileDevice::open(controller->m_statePath, O_RDONLY);
557 if (vf) {
558 controller->m_backupSaveState.resize(vf->size(vf));
559 vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
560 vf->close(vf);
561 }
562 vf = VFileDevice::open(controller->m_statePath, O_WRONLY | O_CREAT | O_TRUNC);
563 if (!vf) {
564 return;
565 }
566 mCoreSaveStateNamed(context->core, vf, controller->m_saveStateFlags);
567 vf->close(vf);
568 });
569}
570
571void CoreController::loadBackupState() {
572 if (!m_backupLoadState.isOpen()) {
573 return;
574 }
575
576 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
577 CoreController* controller = static_cast<CoreController*>(context->userData);
578 controller->m_backupLoadState.seek(0);
579 if (mCoreLoadStateNamed(context->core, controller->m_backupLoadState, controller->m_loadStateFlags)) {
580 mLOG(STATUS, INFO, "Undid state load");
581 controller->frameAvailable();
582 controller->stateLoaded();
583 }
584 controller->m_backupLoadState.close();
585 });
586}
587
588void CoreController::saveBackupState() {
589 if (m_backupSaveState.isEmpty()) {
590 return;
591 }
592
593 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
594 CoreController* controller = static_cast<CoreController*>(context->userData);
595 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, true);
596 if (vf) {
597 vf->write(vf, controller->m_backupSaveState.constData(), controller->m_backupSaveState.size());
598 vf->close(vf);
599 mLOG(STATUS, INFO, "Undid state save");
600 }
601 controller->m_backupSaveState.clear();
602 });
603}
604
605void CoreController::loadSave(const QString& path, bool temporary) {
606 m_resetActions.append([this, path, temporary]() {
607 VFile* vf = VFileDevice::open(path, temporary ? O_RDONLY : O_RDWR);
608 if (!vf) {
609 LOG(QT, ERROR) << tr("Failed to open save file: %1").arg(path);
610 return;
611 }
612
613 if (temporary) {
614 m_threadContext.core->loadTemporarySave(m_threadContext.core, vf);
615 } else {
616 m_threadContext.core->loadSave(m_threadContext.core, vf);
617 }
618 });
619 reset();
620}
621
622void CoreController::loadPatch(const QString& patchPath) {
623 Interrupter interrupter(this);
624 VFile* patch = VFileDevice::open(patchPath, O_RDONLY);
625 if (patch) {
626 m_threadContext.core->loadPatch(m_threadContext.core, patch);
627 m_patched = true;
628 patch->close(patch);
629 }
630 if (mCoreThreadHasStarted(&m_threadContext)) {
631 reset();
632 }
633}
634
635void CoreController::replaceGame(const QString& path) {
636 QFileInfo info(path);
637 if (!info.isReadable()) {
638 LOG(QT, ERROR) << tr("Failed to open game file: %1").arg(path);
639 return;
640 }
641 QString fname = info.canonicalFilePath();
642 Interrupter interrupter(this);
643 mDirectorySetDetachBase(&m_threadContext.core->dirs);
644 mCoreLoadFile(m_threadContext.core, fname.toUtf8().constData());
645}
646
647void CoreController::yankPak() {
648 Interrupter interrupter(this);
649
650 switch (platform()) {
651#ifdef M_CORE_GBA
652 case PLATFORM_GBA:
653 GBAYankROM(static_cast<GBA*>(m_threadContext.core->board));
654 break;
655#endif
656#ifdef M_CORE_GB
657 case PLATFORM_GB:
658 GBYankROM(static_cast<GB*>(m_threadContext.core->board));
659 break;
660#endif
661 }
662}
663
664void CoreController::addKey(int key) {
665 m_activeKeys |= 1 << key;
666}
667
668void CoreController::clearKey(int key) {
669 m_activeKeys &= ~(1 << key);
670}
671
672void CoreController::setAutofire(int key, bool enable) {
673 if (key >= 32 || key < 0) {
674 return;
675 }
676
677 m_autofire[key] = enable;
678 m_autofireStatus[key] = 0;
679}
680
681#ifdef USE_PNG
682void CoreController::screenshot() {
683 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
684 mCoreTakeScreenshot(context->core);
685 });
686}
687#endif
688
689void CoreController::setRealTime() {
690 m_threadContext.core->rtc.override = RTC_NO_OVERRIDE;
691}
692
693void CoreController::setFixedTime(const QDateTime& time) {
694 m_threadContext.core->rtc.override = RTC_FIXED;
695 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
696}
697
698void CoreController::setFakeEpoch(const QDateTime& time) {
699 m_threadContext.core->rtc.override = RTC_FAKE_EPOCH;
700 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
701}
702
703void CoreController::scanCard(const QString& path) {
704#ifdef M_CORE_GBA
705 QImage image(path);
706 if (image.isNull()) {
707 QFile file(path);
708 file.open(QIODevice::ReadOnly);
709 m_eReaderData = file.read(2912);
710 } else if (image.size() == QSize(989, 44)) {
711 const uchar* bits = image.constBits();
712 size_t size;
713#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
714 size = image.sizeInBytes();
715#else
716 size = image.byteCount();
717#endif
718 m_eReaderData.setRawData(reinterpret_cast<const char*>(bits), size);
719 }
720
721 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* thread) {
722 CoreController* controller = static_cast<CoreController*>(thread->userData);
723 GBAEReaderQueueCard(static_cast<GBA*>(thread->core->board), controller->m_eReaderData.constData(), controller->m_eReaderData.size());
724 });
725#endif
726}
727
728
729void CoreController::importSharkport(const QString& path) {
730#ifdef M_CORE_GBA
731 if (platform() != PLATFORM_GBA) {
732 return;
733 }
734 VFile* vf = VFileDevice::open(path, O_RDONLY);
735 if (!vf) {
736 LOG(QT, ERROR) << tr("Failed to open snapshot file for reading: %1").arg(path);
737 return;
738 }
739 Interrupter interrupter(this);
740 GBASavedataImportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf, false);
741 vf->close(vf);
742#endif
743}
744
745void CoreController::exportSharkport(const QString& path) {
746#ifdef M_CORE_GBA
747 if (platform() != PLATFORM_GBA) {
748 return;
749 }
750 VFile* vf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
751 if (!vf) {
752 LOG(QT, ERROR) << tr("Failed to open snapshot file for writing: %1").arg(path);
753 return;
754 }
755 Interrupter interrupter(this);
756 GBASavedataExportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf);
757 vf->close(vf);
758#endif
759}
760
761#ifdef M_CORE_GB
762void CoreController::attachPrinter() {
763 if (platform() != PLATFORM_GB) {
764 return;
765 }
766 GB* gb = static_cast<GB*>(m_threadContext.core->board);
767 clearMultiplayerController();
768 GBPrinterCreate(&m_printer.d);
769 m_printer.parent = this;
770 m_printer.d.print = [](GBPrinter* printer, int height, const uint8_t* data) {
771 QGBPrinter* qPrinter = reinterpret_cast<QGBPrinter*>(printer);
772 QImage image(GB_VIDEO_HORIZONTAL_PIXELS, height, QImage::Format_Indexed8);
773 QVector<QRgb> colors;
774 colors.append(qRgb(0xF8, 0xF8, 0xF8));
775 colors.append(qRgb(0xA8, 0xA8, 0xA8));
776 colors.append(qRgb(0x50, 0x50, 0x50));
777 colors.append(qRgb(0x00, 0x00, 0x00));
778 image.setColorTable(colors);
779 for (int y = 0; y < height; ++y) {
780 for (int x = 0; x < GB_VIDEO_HORIZONTAL_PIXELS; x += 4) {
781 uint8_t byte = data[(x + y * GB_VIDEO_HORIZONTAL_PIXELS) / 4];
782 image.setPixel(x + 0, y, (byte & 0xC0) >> 6);
783 image.setPixel(x + 1, y, (byte & 0x30) >> 4);
784 image.setPixel(x + 2, y, (byte & 0x0C) >> 2);
785 image.setPixel(x + 3, y, (byte & 0x03) >> 0);
786 }
787 }
788 QMetaObject::invokeMethod(qPrinter->parent, "imagePrinted", Q_ARG(const QImage&, image));
789 };
790 Interrupter interrupter(this);
791 GBSIOSetDriver(&gb->sio, &m_printer.d.d);
792}
793
794void CoreController::detachPrinter() {
795 if (platform() != PLATFORM_GB) {
796 return;
797 }
798 Interrupter interrupter(this);
799 GB* gb = static_cast<GB*>(m_threadContext.core->board);
800 GBPrinterDonePrinting(&m_printer.d);
801 GBSIOSetDriver(&gb->sio, nullptr);
802}
803
804void CoreController::endPrint() {
805 if (platform() != PLATFORM_GB) {
806 return;
807 }
808 Interrupter interrupter(this);
809 GBPrinterDonePrinting(&m_printer.d);
810}
811#endif
812
813#ifdef M_CORE_GBA
814void CoreController::attachBattleChipGate() {
815 if (platform() != PLATFORM_GBA) {
816 return;
817 }
818 Interrupter interrupter(this);
819 clearMultiplayerController();
820 GBASIOBattlechipGateCreate(&m_battlechip);
821 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_GBA_BATTLECHIP_GATE, &m_battlechip);
822}
823
824void CoreController::detachBattleChipGate() {
825 if (platform() != PLATFORM_GBA) {
826 return;
827 }
828 Interrupter interrupter(this);
829 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_GBA_BATTLECHIP_GATE, nullptr);
830}
831
832void CoreController::setBattleChipId(uint16_t id) {
833 if (platform() != PLATFORM_GBA) {
834 return;
835 }
836 Interrupter interrupter(this);
837 m_battlechip.chipId = id;
838}
839
840void CoreController::setBattleChipFlavor(int flavor) {
841 if (platform() != PLATFORM_GBA) {
842 return;
843 }
844 Interrupter interrupter(this);
845 m_battlechip.flavor = flavor;
846}
847#endif
848
849void CoreController::setAVStream(mAVStream* stream) {
850 Interrupter interrupter(this);
851 m_threadContext.core->setAVStream(m_threadContext.core, stream);
852}
853
854void CoreController::clearAVStream() {
855 Interrupter interrupter(this);
856 m_threadContext.core->setAVStream(m_threadContext.core, nullptr);
857}
858
859void CoreController::clearOverride() {
860 m_override.reset();
861}
862
863void CoreController::startVideoLog(const QString& path, bool compression) {
864 if (m_vl) {
865 return;
866 }
867
868 VFile* vf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
869 if (!vf) {
870 return;
871 }
872 startVideoLog(vf);
873}
874
875void CoreController::startVideoLog(VFile* vf, bool compression) {
876 if (m_vl || !vf) {
877 return;
878 }
879
880 Interrupter interrupter(this);
881 m_vl = mVideoLogContextCreate(m_threadContext.core);
882 m_vlVf = vf;
883 mVideoLogContextSetOutput(m_vl, m_vlVf);
884 mVideoLogContextSetCompression(m_vl, compression);
885 mVideoLogContextWriteHeader(m_vl, m_threadContext.core);
886}
887
888void CoreController::endVideoLog(bool closeVf) {
889 if (!m_vl) {
890 return;
891 }
892
893 Interrupter interrupter(this);
894 mVideoLogContextDestroy(m_threadContext.core, m_vl, closeVf);
895 if (closeVf) {
896 m_vlVf = nullptr;
897 }
898 m_vl = nullptr;
899}
900
901void CoreController::setFramebufferHandle(int fb) {
902 Interrupter interrupter(this);
903 if (fb < 0) {
904 if (!m_hwaccel) {
905 return;
906 }
907 mCoreConfigSetIntValue(&m_threadContext.core->config, "hwaccelVideo", 0);
908 m_threadContext.core->setVideoGLTex(m_threadContext.core, -1);
909 m_hwaccel = false;
910 } else {
911 mCoreConfigSetIntValue(&m_threadContext.core->config, "hwaccelVideo", 1);
912 m_threadContext.core->setVideoGLTex(m_threadContext.core, fb);
913 if (m_hwaccel) {
914 return;
915 }
916 m_hwaccel = true;
917 }
918 if (hasStarted()) {
919 m_threadContext.core->reloadConfigOption(m_threadContext.core, "hwaccelVideo", NULL);
920 if (!m_hwaccel) {
921 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer.data()), screenDimensions().width());
922 }
923 }
924}
925
926void CoreController::updateKeys() {
927 int activeKeys = m_activeKeys | updateAutofire() | m_inputController->pollEvents();
928 m_threadContext.core->setKeys(m_threadContext.core, activeKeys);
929}
930
931int CoreController::updateAutofire() {
932 int active = 0;
933 for (int k = 0; k < 32; ++k) {
934 if (!m_autofire[k]) {
935 continue;
936 }
937 ++m_autofireStatus[k];
938 if (m_autofireStatus[k] >= 2 * m_autofireThreshold) {
939 m_autofireStatus[k] = 0;
940 } else if (m_autofireStatus[k] >= m_autofireThreshold) {
941 active |= 1 << k;
942 }
943 }
944 return active;
945}
946
947void CoreController::finishFrame() {
948 if (!m_hwaccel) {
949 unsigned width, height;
950 m_threadContext.core->desiredVideoDimensions(m_threadContext.core, &width, &height);
951
952 QMutexLocker locker(&m_bufferMutex);
953 memcpy(m_completeBuffer.data(), m_activeBuffer.constData(), width * height * BYTES_PER_PIXEL);
954 }
955
956 QMutexLocker locker(&m_actionMutex);
957 QList<std::function<void ()>> frameActions(m_frameActions);
958 m_frameActions.clear();
959 for (auto& action : frameActions) {
960 action();
961 }
962 updateKeys();
963
964 QMetaObject::invokeMethod(this, "frameAvailable");
965}
966
967void CoreController::updateFastForward() {
968 // If we have "Fast forward" checked in the menu (m_fastForwardForced)
969 // or are holding the fast forward button (m_fastForward):
970 if (m_fastForward || m_fastForwardForced) {
971 if (m_fastForwardVolume >= 0) {
972 m_threadContext.core->opts.volume = m_fastForwardVolume;
973 }
974 if (m_fastForwardMute >= 0) {
975 m_threadContext.core->opts.mute = m_fastForwardMute;
976 }
977
978 // If we aren't holding the fast forward button
979 // then use the non "(held)" ratio
980 if(!m_fastForward) {
981 if (m_fastForwardRatio > 0) {
982 m_threadContext.impl->sync.fpsTarget = m_fpsTarget * m_fastForwardRatio;
983 setSync(true);
984 } else {
985 setSync(false);
986 }
987 } else {
988 // If we are holding the fast forward button,
989 // then use the held ratio
990 if (m_fastForwardHeldRatio > 0) {
991 m_threadContext.impl->sync.fpsTarget = m_fpsTarget * m_fastForwardHeldRatio;
992 setSync(true);
993 } else {
994 setSync(false);
995 }
996 }
997 } else {
998 if (!mCoreConfigGetIntValue(&m_threadContext.core->config, "volume", &m_threadContext.core->opts.volume)) {
999 m_threadContext.core->opts.volume = 0x100;
1000 }
1001 int fakeBool = 0;
1002 mCoreConfigGetIntValue(&m_threadContext.core->config, "mute", &fakeBool);
1003 m_threadContext.core->opts.mute = fakeBool;
1004 m_threadContext.impl->sync.fpsTarget = m_fpsTarget;
1005 setSync(true);
1006 }
1007
1008 m_threadContext.core->reloadConfigOption(m_threadContext.core, NULL, NULL);
1009}
1010
1011CoreController::Interrupter::Interrupter(CoreController* parent, bool fromThread)
1012 : m_parent(parent)
1013{
1014 if (!m_parent->thread()->impl) {
1015 return;
1016 }
1017 if (!fromThread) {
1018 mCoreThreadInterrupt(m_parent->thread());
1019 } else {
1020 mCoreThreadInterruptFromThread(m_parent->thread());
1021 }
1022}
1023
1024CoreController::Interrupter::Interrupter(std::shared_ptr<CoreController> parent, bool fromThread)
1025 : m_parent(parent.get())
1026{
1027 if (!m_parent->thread()->impl) {
1028 return;
1029 }
1030 if (!fromThread) {
1031 mCoreThreadInterrupt(m_parent->thread());
1032 } else {
1033 mCoreThreadInterruptFromThread(m_parent->thread());
1034 }
1035}
1036
1037CoreController::Interrupter::Interrupter(const Interrupter& other)
1038 : m_parent(other.m_parent)
1039{
1040 if (!m_parent->thread()->impl) {
1041 return;
1042 }
1043 mCoreThreadInterrupt(m_parent->thread());
1044}
1045
1046CoreController::Interrupter::~Interrupter() {
1047 if (!m_parent->thread()->impl) {
1048 return;
1049 }
1050 mCoreThreadContinue(m_parent->thread());
1051}