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