src/platform/qt/CoreController.cpp (view raw)
1/* Copyright (c) 2013-2017 Jeffrey Pfau
2 *
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6#include "CoreController.h"
7
8#include "ConfigController.h"
9#include "InputController.h"
10#include "LogController.h"
11#include "MultiplayerController.h"
12#include "Override.h"
13
14#include <QDateTime>
15#include <QMutexLocker>
16
17#include <mgba/core/serialize.h>
18#include <mgba/feature/video-logger.h>
19#ifdef M_CORE_GBA
20#include <mgba/internal/gba/gba.h>
21#include <mgba/internal/gba/renderers/cache-set.h>
22#include <mgba/internal/gba/sharkport.h>
23#endif
24#ifdef M_CORE_GB
25#include <mgba/internal/gb/gb.h>
26#include <mgba/internal/gb/renderers/cache-set.h>
27#endif
28#include <mgba-util/math.h>
29#include <mgba-util/vfs.h>
30
31#define AUTOSAVE_GRANULARITY 600
32
33using namespace QGBA;
34
35CoreController::CoreController(mCore* core, QObject* parent)
36 : QObject(parent)
37 , m_saveStateFlags(SAVESTATE_SCREENSHOT | SAVESTATE_SAVEDATA | SAVESTATE_CHEATS | SAVESTATE_RTC)
38 , m_loadStateFlags(SAVESTATE_SCREENSHOT | SAVESTATE_RTC)
39{
40 m_threadContext.core = core;
41 m_threadContext.userData = this;
42
43 m_resetActions.append([this]() {
44 if (m_autoload) {
45 mCoreLoadState(m_threadContext.core, 0, m_loadStateFlags);
46 }
47 });
48
49 m_threadContext.startCallback = [](mCoreThread* context) {
50 CoreController* controller = static_cast<CoreController*>(context->userData);
51
52 switch (context->core->platform(context->core)) {
53#ifdef M_CORE_GBA
54 case PLATFORM_GBA:
55 context->core->setPeripheral(context->core, mPERIPH_GBA_LUMINANCE, controller->m_inputController->luminance());
56 break;
57#endif
58 default:
59 break;
60 }
61
62 controller->updateFastForward();
63
64 if (controller->m_multiplayer) {
65 controller->m_multiplayer->attachGame(controller);
66 }
67
68 QMetaObject::invokeMethod(controller, "started");
69 };
70
71 m_threadContext.resetCallback = [](mCoreThread* context) {
72 CoreController* controller = static_cast<CoreController*>(context->userData);
73 for (auto action : controller->m_resetActions) {
74 action();
75 }
76
77 if (controller->m_override) {
78 controller->m_override->identify(context->core);
79 controller->m_override->apply(context->core);
80 }
81
82 controller->m_resetActions.clear();
83
84 if (!controller->m_hwaccel) {
85 controller->m_activeBuffer = &controller->m_buffers[0];
86 context->core->setVideoBuffer(context->core, reinterpret_cast<color_t*>(controller->m_activeBuffer->data()), controller->screenDimensions().width());
87 }
88
89 QMetaObject::invokeMethod(controller, "didReset");
90 controller->finishFrame();
91 };
92
93 m_threadContext.frameCallback = [](mCoreThread* context) {
94 CoreController* controller = static_cast<CoreController*>(context->userData);
95
96 if (controller->m_autosaveCounter == AUTOSAVE_GRANULARITY) {
97 if (controller->m_autosave) {
98 mCoreSaveState(context->core, 0, controller->m_saveStateFlags);
99 }
100 controller->m_autosaveCounter = 0;
101 }
102 ++controller->m_autosaveCounter;
103
104 controller->finishFrame();
105 };
106
107 m_threadContext.cleanCallback = [](mCoreThread* context) {
108 CoreController* controller = static_cast<CoreController*>(context->userData);
109
110 if (controller->m_autosave) {
111 mCoreSaveState(context->core, 0, controller->m_saveStateFlags);
112 }
113
114 controller->clearMultiplayerController();
115 QMetaObject::invokeMethod(controller, "stopping");
116 };
117
118 m_threadContext.pauseCallback = [](mCoreThread* context) {
119 CoreController* controller = static_cast<CoreController*>(context->userData);
120
121 QMetaObject::invokeMethod(controller, "paused");
122 };
123
124 m_threadContext.unpauseCallback = [](mCoreThread* context) {
125 CoreController* controller = static_cast<CoreController*>(context->userData);
126
127 QMetaObject::invokeMethod(controller, "unpaused");
128 };
129
130 m_threadContext.logger.d.log = [](mLogger* logger, int category, enum mLogLevel level, const char* format, va_list args) {
131 mThreadLogger* logContext = reinterpret_cast<mThreadLogger*>(logger);
132 mCoreThread* context = logContext->p;
133
134 static const char* savestateMessage = "State %i saved";
135 static const char* loadstateMessage = "State %i loaded";
136 static const char* savestateFailedMessage = "State %i failed to load";
137 static int biosCat = -1;
138 static int statusCat = -1;
139 if (!context) {
140 return;
141 }
142 CoreController* controller = static_cast<CoreController*>(context->userData);
143 QString message;
144 if (biosCat < 0) {
145 biosCat = mLogCategoryById("gba.bios");
146 }
147 if (statusCat < 0) {
148 statusCat = mLogCategoryById("core.status");
149 }
150#ifdef M_CORE_GBA
151 if (level == mLOG_STUB && category == biosCat) {
152 va_list argc;
153 va_copy(argc, args);
154 int immediate = va_arg(argc, int);
155 va_end(argc);
156 QMetaObject::invokeMethod(controller, "unimplementedBiosCall", Q_ARG(int, immediate));
157 } else
158#endif
159 if (category == statusCat) {
160 // Slot 0 is reserved for suspend points
161 if (strncmp(loadstateMessage, format, strlen(loadstateMessage)) == 0) {
162 va_list argc;
163 va_copy(argc, args);
164 int slot = va_arg(argc, int);
165 va_end(argc);
166 if (slot == 0) {
167 format = "Loaded suspend state";
168 }
169 } else if (strncmp(savestateFailedMessage, format, strlen(savestateFailedMessage)) == 0 || strncmp(savestateMessage, format, strlen(savestateMessage)) == 0) {
170 va_list argc;
171 va_copy(argc, args);
172 int slot = va_arg(argc, int);
173 va_end(argc);
174 if (slot == 0) {
175 return;
176 }
177 }
178 message = QString().vsprintf(format, args);
179 QMetaObject::invokeMethod(controller, "statusPosted", Q_ARG(const QString&, message));
180 }
181 message = QString().vsprintf(format, args);
182 QMetaObject::invokeMethod(controller, "logPosted", Q_ARG(int, level), Q_ARG(int, category), Q_ARG(const QString&, message));
183 if (level == mLOG_FATAL) {
184 QMetaObject::invokeMethod(controller, "crashed", Q_ARG(const QString&, QString().vsprintf(format, args)));
185 }
186 };
187}
188
189CoreController::~CoreController() {
190 endVideoLog();
191 stop();
192 disconnect();
193
194 mCoreThreadJoin(&m_threadContext);
195
196 if (m_cacheSet) {
197 mCacheSetDeinit(m_cacheSet.get());
198 m_cacheSet.reset();
199 }
200}
201
202const color_t* CoreController::drawContext() {
203 QMutexLocker locker(&m_mutex);
204 if (m_hwaccel) {
205 return nullptr;
206 }
207 return reinterpret_cast<const color_t*>(m_completeBuffer.constData());
208}
209
210bool CoreController::isPaused() {
211 return mCoreThreadIsPaused(&m_threadContext);
212}
213
214bool CoreController::hasStarted() {
215 return mCoreThreadHasStarted(&m_threadContext);
216}
217
218mPlatform CoreController::platform() const {
219 return m_threadContext.core->platform(m_threadContext.core);
220}
221
222QSize CoreController::screenDimensions() const {
223 unsigned width, height;
224 m_threadContext.core->desiredVideoDimensions(m_threadContext.core, &width, &height);
225
226 return QSize(width, height);
227}
228
229void CoreController::loadConfig(ConfigController* config) {
230 Interrupter interrupter(this);
231 m_loadStateFlags = config->getOption("loadStateExtdata", m_loadStateFlags).toInt();
232 m_saveStateFlags = config->getOption("saveStateExtdata", m_saveStateFlags).toInt();
233 m_fastForwardRatio = config->getOption("fastForwardRatio", m_fastForwardRatio).toFloat();
234 m_videoSync = config->getOption("videoSync", m_videoSync).toInt();
235 m_audioSync = config->getOption("audioSync", m_audioSync).toInt();
236 m_fpsTarget = config->getOption("fpsTarget").toFloat();
237 m_autosave = config->getOption("autosave", false).toInt();
238 m_autoload = config->getOption("autoload", true).toInt();
239 m_autofireThreshold = config->getOption("autofireThreshold", m_autofireThreshold).toInt();
240 m_fastForwardVolume = config->getOption("fastForwardVolume", -1).toInt();
241 m_fastForwardMute = config->getOption("fastForwardMute", -1).toInt();
242 mCoreConfigCopyValue(&m_threadContext.core->config, config->config(), "volume");
243 mCoreConfigCopyValue(&m_threadContext.core->config, config->config(), "mute");
244 mCoreLoadForeignConfig(m_threadContext.core, config->config());
245 if (hasStarted()) {
246 updateFastForward();
247 mCoreThreadRewindParamsChanged(&m_threadContext);
248 }
249}
250
251#ifdef USE_DEBUGGERS
252void CoreController::setDebugger(mDebugger* debugger) {
253 Interrupter interrupter(this);
254 if (debugger) {
255 mDebuggerAttach(debugger, m_threadContext.core);
256 } else {
257 m_threadContext.core->detachDebugger(m_threadContext.core);
258 }
259}
260#endif
261
262void CoreController::setMultiplayerController(MultiplayerController* controller) {
263 if (controller == m_multiplayer) {
264 return;
265 }
266 clearMultiplayerController();
267 m_multiplayer = controller;
268 if (!mCoreThreadHasStarted(&m_threadContext)) {
269 return;
270 }
271 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* thread) {
272 CoreController* controller = static_cast<CoreController*>(thread->userData);
273 controller->m_multiplayer->attachGame(controller);
274 });
275}
276
277void CoreController::clearMultiplayerController() {
278 if (!m_multiplayer) {
279 return;
280 }
281 m_multiplayer->detachGame(this);
282 m_multiplayer = nullptr;
283}
284
285mCacheSet* CoreController::graphicCaches() {
286 if (m_cacheSet) {
287 return m_cacheSet.get();
288 }
289 Interrupter interrupter(this);
290 switch (platform()) {
291#ifdef M_CORE_GBA
292 case PLATFORM_GBA: {
293 GBA* gba = static_cast<GBA*>(m_threadContext.core->board);
294 m_cacheSet = std::make_unique<mCacheSet>();
295 GBAVideoCacheInit(m_cacheSet.get());
296 GBAVideoCacheAssociate(m_cacheSet.get(), &gba->video);
297 break;
298 }
299#endif
300#ifdef M_CORE_GB
301 case PLATFORM_GB: {
302 GB* gb = static_cast<GB*>(m_threadContext.core->board);
303 m_cacheSet = std::make_unique<mCacheSet>();
304 GBVideoCacheInit(m_cacheSet.get());
305 GBVideoCacheAssociate(m_cacheSet.get(), &gb->video);
306 break;
307 }
308#endif
309 default:
310 return nullptr;
311 }
312 return m_cacheSet.get();
313}
314
315void CoreController::setOverride(std::unique_ptr<Override> override) {
316 Interrupter interrupter(this);
317 m_override = std::move(override);
318 m_override->identify(m_threadContext.core);
319}
320
321void CoreController::setInputController(InputController* inputController) {
322 m_inputController = inputController;
323 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_ROTATION, m_inputController->rotationSource());
324 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_RUMBLE, m_inputController->rumble());
325 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_IMAGE_SOURCE, m_inputController->imageSource());
326}
327
328void CoreController::setLogger(LogController* logger) {
329 disconnect(m_log);
330 m_log = logger;
331 m_threadContext.logger.d.filter = logger->filter();
332 connect(this, &CoreController::logPosted, m_log, &LogController::postLog);
333}
334
335void CoreController::start() {
336 if (!m_hwaccel) {
337 QSize size(1024, 2048);
338 m_buffers[0].resize(size.width() * size.height() * sizeof(color_t));
339 m_buffers[1].resize(size.width() * size.height() * sizeof(color_t));
340 m_buffers[0].fill(0xFF);
341 m_buffers[1].fill(0xFF);
342 m_activeBuffer = &m_buffers[0];
343 m_completeBuffer = m_buffers[0];
344
345 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer->data()), size.width());
346 }
347
348 if (!m_patched) {
349 mCoreAutoloadPatch(m_threadContext.core);
350 }
351 if (!mCoreThreadStart(&m_threadContext)) {
352 emit failed();
353 emit stopping();
354 }
355}
356
357void CoreController::stop() {
358 setSync(false);
359#ifdef USE_DEBUGGERS
360 setDebugger(nullptr);
361#endif
362 setPaused(false);
363 mCoreThreadEnd(&m_threadContext);
364}
365
366void CoreController::reset() {
367 bool wasPaused = isPaused();
368 setPaused(false);
369 Interrupter interrupter(this);
370 mCoreThreadReset(&m_threadContext);
371 if (wasPaused) {
372 setPaused(true);
373 }
374}
375
376void CoreController::setPaused(bool paused) {
377 if (paused == isPaused()) {
378 return;
379 }
380 if (paused) {
381 QMutexLocker locker(&m_mutex);
382 m_frameActions.append([this]() {
383 mCoreThreadPauseFromThread(&m_threadContext);
384 });
385 } else {
386 mCoreThreadUnpause(&m_threadContext);
387 }
388}
389
390void CoreController::frameAdvance() {
391 QMutexLocker locker(&m_mutex);
392 m_frameActions.append([this]() {
393 mCoreThreadPauseFromThread(&m_threadContext);
394 });
395 setPaused(false);
396}
397
398void CoreController::setSync(bool sync) {
399 if (sync) {
400 m_threadContext.impl->sync.audioWait = m_audioSync;
401 m_threadContext.impl->sync.videoFrameWait = m_videoSync;
402 } else {
403 m_threadContext.impl->sync.audioWait = false;
404 m_threadContext.impl->sync.videoFrameWait = false;
405 }
406}
407
408void CoreController::setRewinding(bool rewind) {
409 if (!m_threadContext.core->opts.rewindEnable) {
410 return;
411 }
412 if (rewind && m_multiplayer && m_multiplayer->attached() > 1) {
413 return;
414 }
415
416 if (rewind && isPaused()) {
417 setPaused(false);
418 // TODO: restore autopausing
419 }
420 mCoreThreadSetRewinding(&m_threadContext, rewind);
421}
422
423void CoreController::rewind(int states) {
424 {
425 Interrupter interrupter(this);
426 if (!states) {
427 states = INT_MAX;
428 }
429 for (int i = 0; i < states; ++i) {
430 if (!mCoreRewindRestore(&m_threadContext.impl->rewind, m_threadContext.core)) {
431 break;
432 }
433 }
434 }
435 emit frameAvailable();
436 emit rewound();
437}
438
439void CoreController::setFastForward(bool enable) {
440 if (m_fastForward == enable) {
441 return;
442 }
443 m_fastForward = enable;
444 updateFastForward();
445 emit fastForwardChanged(enable);
446}
447
448void CoreController::forceFastForward(bool enable) {
449 if (m_fastForwardForced == enable) {
450 return;
451 }
452 m_fastForwardForced = enable;
453 updateFastForward();
454 emit fastForwardChanged(enable || m_fastForward);
455}
456
457void CoreController::loadState(int slot) {
458 if (slot > 0 && slot != m_stateSlot) {
459 m_stateSlot = slot;
460 m_backupSaveState.clear();
461 }
462 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
463 CoreController* controller = static_cast<CoreController*>(context->userData);
464 if (!controller->m_backupLoadState.isOpen()) {
465 controller->m_backupLoadState = VFileMemChunk(nullptr, 0);
466 }
467 mCoreSaveStateNamed(context->core, controller->m_backupLoadState, controller->m_saveStateFlags);
468 if (mCoreLoadState(context->core, controller->m_stateSlot, controller->m_loadStateFlags)) {
469 emit controller->frameAvailable();
470 emit controller->stateLoaded();
471 }
472 });
473}
474
475void CoreController::loadState(const QString& path) {
476 m_statePath = path;
477 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
478 CoreController* controller = static_cast<CoreController*>(context->userData);
479 VFile* vf = VFileDevice::open(controller->m_statePath, O_RDONLY);
480 if (!vf) {
481 return;
482 }
483 if (!controller->m_backupLoadState.isOpen()) {
484 controller->m_backupLoadState = VFileMemChunk(nullptr, 0);
485 }
486 mCoreSaveStateNamed(context->core, controller->m_backupLoadState, controller->m_saveStateFlags);
487 if (mCoreLoadStateNamed(context->core, vf, controller->m_loadStateFlags)) {
488 emit controller->frameAvailable();
489 emit controller->stateLoaded();
490 }
491 vf->close(vf);
492 });
493}
494
495void CoreController::saveState(int slot) {
496 if (slot > 0) {
497 m_stateSlot = slot;
498 }
499 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
500 CoreController* controller = static_cast<CoreController*>(context->userData);
501 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, false);
502 if (vf) {
503 controller->m_backupSaveState.resize(vf->size(vf));
504 vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
505 vf->close(vf);
506 }
507 mCoreSaveState(context->core, controller->m_stateSlot, controller->m_saveStateFlags);
508 });
509}
510
511void CoreController::saveState(const QString& path) {
512 m_statePath = path;
513 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
514 CoreController* controller = static_cast<CoreController*>(context->userData);
515 VFile* vf = VFileDevice::open(controller->m_statePath, O_RDONLY);
516 if (vf) {
517 controller->m_backupSaveState.resize(vf->size(vf));
518 vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
519 vf->close(vf);
520 }
521 vf = VFileDevice::open(controller->m_statePath, O_WRONLY | O_CREAT | O_TRUNC);
522 if (!vf) {
523 return;
524 }
525 mCoreSaveStateNamed(context->core, vf, controller->m_saveStateFlags);
526 vf->close(vf);
527 });
528}
529
530void CoreController::loadBackupState() {
531 if (!m_backupLoadState.isOpen()) {
532 return;
533 }
534
535 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
536 CoreController* controller = static_cast<CoreController*>(context->userData);
537 controller->m_backupLoadState.seek(0);
538 if (mCoreLoadStateNamed(context->core, controller->m_backupLoadState, controller->m_loadStateFlags)) {
539 mLOG(STATUS, INFO, "Undid state load");
540 controller->frameAvailable();
541 controller->stateLoaded();
542 }
543 controller->m_backupLoadState.close();
544 });
545}
546
547void CoreController::saveBackupState() {
548 if (m_backupSaveState.isEmpty()) {
549 return;
550 }
551
552 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
553 CoreController* controller = static_cast<CoreController*>(context->userData);
554 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, true);
555 if (vf) {
556 vf->write(vf, controller->m_backupSaveState.constData(), controller->m_backupSaveState.size());
557 vf->close(vf);
558 mLOG(STATUS, INFO, "Undid state save");
559 }
560 controller->m_backupSaveState.clear();
561 });
562}
563
564void CoreController::loadSave(const QString& path, bool temporary) {
565 m_resetActions.append([this, path, temporary]() {
566 VFile* vf = VFileDevice::open(path, temporary ? O_RDONLY : O_RDWR);
567 if (!vf) {
568 LOG(QT, ERROR) << tr("Failed to open save file: %1").arg(path);
569 return;
570 }
571
572 if (temporary) {
573 m_threadContext.core->loadTemporarySave(m_threadContext.core, vf);
574 } else {
575 m_threadContext.core->loadSave(m_threadContext.core, vf);
576 }
577 });
578 reset();
579}
580
581void CoreController::loadPatch(const QString& patchPath) {
582 Interrupter interrupter(this);
583 VFile* patch = VFileDevice::open(patchPath, O_RDONLY);
584 if (patch) {
585 m_threadContext.core->loadPatch(m_threadContext.core, patch);
586 m_patched = true;
587 patch->close(patch);
588 }
589 if (mCoreThreadHasStarted(&m_threadContext)) {
590 reset();
591 }
592}
593
594void CoreController::replaceGame(const QString& path) {
595 QFileInfo info(path);
596 if (!info.isReadable()) {
597 LOG(QT, ERROR) << tr("Failed to open game file: %1").arg(path);
598 return;
599 }
600 QString fname = info.canonicalFilePath();
601 Interrupter interrupter(this);
602 mDirectorySetDetachBase(&m_threadContext.core->dirs);
603 mCoreLoadFile(m_threadContext.core, fname.toUtf8().constData());
604}
605
606void CoreController::yankPak() {
607#ifdef M_CORE_GBA
608 if (platform() != PLATFORM_GBA) {
609 return;
610 }
611 Interrupter interrupter(this);
612 GBAYankROM(static_cast<GBA*>(m_threadContext.core->board));
613#endif
614}
615
616void CoreController::addKey(int key) {
617 m_activeKeys |= 1 << key;
618}
619
620void CoreController::clearKey(int key) {
621 m_activeKeys &= ~(1 << key);
622}
623
624void CoreController::setAutofire(int key, bool enable) {
625 if (key >= 32 || key < 0) {
626 return;
627 }
628
629 m_autofire[key] = enable;
630 m_autofireStatus[key] = 0;
631}
632
633#ifdef USE_PNG
634void CoreController::screenshot() {
635 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
636 mCoreTakeScreenshot(context->core);
637 });
638}
639#endif
640
641void CoreController::setRealTime() {
642 m_threadContext.core->rtc.override = RTC_NO_OVERRIDE;
643}
644
645void CoreController::setFixedTime(const QDateTime& time) {
646 m_threadContext.core->rtc.override = RTC_FIXED;
647 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
648}
649
650void CoreController::setFakeEpoch(const QDateTime& time) {
651 m_threadContext.core->rtc.override = RTC_FAKE_EPOCH;
652 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
653}
654
655void CoreController::importSharkport(const QString& path) {
656#ifdef M_CORE_GBA
657 if (platform() != PLATFORM_GBA) {
658 return;
659 }
660 VFile* vf = VFileDevice::open(path, O_RDONLY);
661 if (!vf) {
662 LOG(QT, ERROR) << tr("Failed to open snapshot file for reading: %1").arg(path);
663 return;
664 }
665 Interrupter interrupter(this);
666 GBASavedataImportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf, false);
667 vf->close(vf);
668#endif
669}
670
671void CoreController::exportSharkport(const QString& path) {
672#ifdef M_CORE_GBA
673 if (platform() != PLATFORM_GBA) {
674 return;
675 }
676 VFile* vf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
677 if (!vf) {
678 LOG(QT, ERROR) << tr("Failed to open snapshot file for writing: %1").arg(path);
679 return;
680 }
681 Interrupter interrupter(this);
682 GBASavedataExportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf);
683 vf->close(vf);
684#endif
685}
686
687#ifdef M_CORE_GB
688void CoreController::attachPrinter() {
689 if (platform() != PLATFORM_GB) {
690 return;
691 }
692 GB* gb = static_cast<GB*>(m_threadContext.core->board);
693 clearMultiplayerController();
694 GBPrinterCreate(&m_printer.d);
695 m_printer.parent = this;
696 m_printer.d.print = [](GBPrinter* printer, int height, const uint8_t* data) {
697 QGBPrinter* qPrinter = reinterpret_cast<QGBPrinter*>(printer);
698 QImage image(GB_VIDEO_HORIZONTAL_PIXELS, height, QImage::Format_Indexed8);
699 QVector<QRgb> colors;
700 colors.append(qRgb(0xF8, 0xF8, 0xF8));
701 colors.append(qRgb(0xA8, 0xA8, 0xA8));
702 colors.append(qRgb(0x50, 0x50, 0x50));
703 colors.append(qRgb(0x00, 0x00, 0x00));
704 image.setColorTable(colors);
705 for (int y = 0; y < height; ++y) {
706 for (int x = 0; x < GB_VIDEO_HORIZONTAL_PIXELS; x += 4) {
707 uint8_t byte = data[(x + y * GB_VIDEO_HORIZONTAL_PIXELS) / 4];
708 image.setPixel(x + 0, y, (byte & 0xC0) >> 6);
709 image.setPixel(x + 1, y, (byte & 0x30) >> 4);
710 image.setPixel(x + 2, y, (byte & 0x0C) >> 2);
711 image.setPixel(x + 3, y, (byte & 0x03) >> 0);
712 }
713 }
714 QMetaObject::invokeMethod(qPrinter->parent, "imagePrinted", Q_ARG(const QImage&, image));
715 };
716 Interrupter interrupter(this);
717 GBSIOSetDriver(&gb->sio, &m_printer.d.d);
718}
719
720void CoreController::detachPrinter() {
721 if (platform() != PLATFORM_GB) {
722 return;
723 }
724 Interrupter interrupter(this);
725 GB* gb = static_cast<GB*>(m_threadContext.core->board);
726 GBPrinterDonePrinting(&m_printer.d);
727 GBSIOSetDriver(&gb->sio, nullptr);
728}
729
730void CoreController::endPrint() {
731 if (platform() != PLATFORM_GB) {
732 return;
733 }
734 Interrupter interrupter(this);
735 GBPrinterDonePrinting(&m_printer.d);
736}
737#endif
738
739#ifdef M_CORE_GBA
740void CoreController::attachBattleChipGate() {
741 if (platform() != PLATFORM_GBA) {
742 return;
743 }
744 Interrupter interrupter(this);
745 clearMultiplayerController();
746 GBASIOBattlechipGateCreate(&m_battlechip);
747 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_GBA_BATTLECHIP_GATE, &m_battlechip);
748}
749
750void CoreController::detachBattleChipGate() {
751 if (platform() != PLATFORM_GBA) {
752 return;
753 }
754 Interrupter interrupter(this);
755 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_GBA_BATTLECHIP_GATE, nullptr);
756}
757
758void CoreController::setBattleChipId(uint16_t id) {
759 if (platform() != PLATFORM_GBA) {
760 return;
761 }
762 Interrupter interrupter(this);
763 m_battlechip.chipId = id;
764}
765
766void CoreController::setBattleChipFlavor(int flavor) {
767 if (platform() != PLATFORM_GBA) {
768 return;
769 }
770 Interrupter interrupter(this);
771 m_battlechip.flavor = flavor;
772}
773#endif
774
775void CoreController::setAVStream(mAVStream* stream) {
776 Interrupter interrupter(this);
777 m_threadContext.core->setAVStream(m_threadContext.core, stream);
778}
779
780void CoreController::clearAVStream() {
781 Interrupter interrupter(this);
782 m_threadContext.core->setAVStream(m_threadContext.core, nullptr);
783}
784
785void CoreController::clearOverride() {
786 m_override.reset();
787}
788
789void CoreController::startVideoLog(const QString& path) {
790 if (m_vl) {
791 return;
792 }
793
794 Interrupter interrupter(this);
795 m_vl = mVideoLogContextCreate(m_threadContext.core);
796 m_vlVf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
797 mVideoLogContextSetOutput(m_vl, m_vlVf);
798 mVideoLogContextWriteHeader(m_vl, m_threadContext.core);
799}
800
801void CoreController::endVideoLog() {
802 if (!m_vl) {
803 return;
804 }
805
806 Interrupter interrupter(this);
807 mVideoLogContextDestroy(m_threadContext.core, m_vl);
808 if (m_vlVf) {
809 m_vlVf->close(m_vlVf);
810 m_vlVf = nullptr;
811 }
812 m_vl = nullptr;
813}
814
815void CoreController::setFramebufferHandle(int fb) {
816 Interrupter interrupter(this);
817 if (fb < 0) {
818 m_hwaccel = false;
819 } else {
820 m_threadContext.core->setVideoGLTex(m_threadContext.core, fb);
821 m_hwaccel = true;
822 }
823}
824
825void CoreController::updateKeys() {
826 int activeKeys = m_activeKeys | updateAutofire() | m_inputController->pollEvents();
827 m_threadContext.core->setKeys(m_threadContext.core, activeKeys);
828}
829
830int CoreController::updateAutofire() {
831 int active = 0;
832 for (int k = 0; k < 32; ++k) {
833 if (!m_autofire[k]) {
834 continue;
835 }
836 ++m_autofireStatus[k];
837 if (m_autofireStatus[k] >= 2 * m_autofireThreshold) {
838 m_autofireStatus[k] = 0;
839 } else if (m_autofireStatus[k] >= m_autofireThreshold) {
840 active |= 1 << k;
841 }
842 }
843 return active;
844}
845
846void CoreController::finishFrame() {
847 QMutexLocker locker(&m_mutex);
848 if (!m_hwaccel) {
849 memcpy(m_completeBuffer.data(), m_activeBuffer->constData(), m_activeBuffer->size());
850
851 // TODO: Generalize this to triple buffering?
852 m_activeBuffer = &m_buffers[0];
853 if (m_activeBuffer == m_completeBuffer) {
854 m_activeBuffer = &m_buffers[1];
855 }
856 // Copy contents to avoid issues when doing frameskip
857 memcpy(m_activeBuffer->data(), m_completeBuffer.constData(), m_activeBuffer->size());
858 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer->data()), screenDimensions().width());
859 }
860 for (auto& action : m_frameActions) {
861 action();
862 }
863 m_frameActions.clear();
864 updateKeys();
865
866 QMetaObject::invokeMethod(this, "frameAvailable");
867}
868
869void CoreController::updateFastForward() {
870 if (m_fastForward || m_fastForwardForced) {
871 if (m_fastForwardVolume >= 0) {
872 m_threadContext.core->opts.volume = m_fastForwardVolume;
873 }
874 if (m_fastForwardMute >= 0) {
875 m_threadContext.core->opts.mute = m_fastForwardMute;
876 }
877 if (m_fastForwardRatio > 0) {
878 m_threadContext.impl->sync.fpsTarget = m_fpsTarget * m_fastForwardRatio;
879 } else {
880 setSync(false);
881 }
882 } else {
883 if (!mCoreConfigGetIntValue(&m_threadContext.core->config, "volume", &m_threadContext.core->opts.volume)) {
884 m_threadContext.core->opts.volume = 0x100;
885 }
886 int fakeBool = 0;
887 mCoreConfigGetIntValue(&m_threadContext.core->config, "mute", &fakeBool);
888 m_threadContext.core->opts.mute = fakeBool;
889 m_threadContext.impl->sync.fpsTarget = m_fpsTarget;
890 setSync(true);
891 }
892 // XXX: Have a way of just updating volume
893 switch (platform()) {
894#ifdef M_CORE_GBA
895 case PLATFORM_GBA: {
896 GBA* gba = static_cast<GBA*>(m_threadContext.core->board);
897 if (m_threadContext.core->opts.mute) {
898 gba->audio.masterVolume = 0;
899 } else {
900 gba->audio.masterVolume = m_threadContext.core->opts.volume;
901 }
902 break;
903 }
904#endif
905#ifdef M_CORE_GB
906 case PLATFORM_GB: {
907 GB* gb = static_cast<GB*>(m_threadContext.core->board);
908 if (m_threadContext.core->opts.mute) {
909 gb->audio.masterVolume = 0;
910 } else {
911 gb->audio.masterVolume = m_threadContext.core->opts.volume;
912 }
913 break;
914 }
915#endif
916 default:
917 break;
918 }
919}
920
921CoreController::Interrupter::Interrupter(CoreController* parent, bool fromThread)
922 : m_parent(parent)
923{
924 if (!m_parent->thread()->impl) {
925 return;
926 }
927 if (!fromThread) {
928 mCoreThreadInterrupt(m_parent->thread());
929 } else {
930 mCoreThreadInterruptFromThread(m_parent->thread());
931 }
932}
933
934CoreController::Interrupter::Interrupter(std::shared_ptr<CoreController> parent, bool fromThread)
935 : m_parent(parent.get())
936{
937 if (!m_parent->thread()->impl) {
938 return;
939 }
940 if (!fromThread) {
941 mCoreThreadInterrupt(m_parent->thread());
942 } else {
943 mCoreThreadInterruptFromThread(m_parent->thread());
944 }
945}
946
947CoreController::Interrupter::Interrupter(const Interrupter& other)
948 : m_parent(other.m_parent)
949{
950 if (!m_parent->thread()->impl) {
951 return;
952 }
953 mCoreThreadInterrupt(m_parent->thread());
954}
955
956CoreController::Interrupter::~Interrupter() {
957 if (!m_parent->thread()->impl) {
958 return;
959 }
960 mCoreThreadContinue(m_parent->thread());
961}