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Merge pull request #4940 from jroweboy/presentation-thread

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Split Presentation thread from Render thread
This commit is contained in:
James Rowe 2019-12-15 20:25:34 -07:00 • committed by GitHub
commit 439d550850
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27 changed files with 899 additions and 243 deletions
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272
src/citra_qt/bootmanager.cpp
View file

@ -1,31 +1,50 @@
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QApplication>
#include <QDragEnterEvent>
#include <QHBoxLayout>
#include <QKeyEvent>
#include <QOffscreenSurface>
#include <QOpenGLContext>
#include <QOpenGLFunctions>
#include <QOpenGLFunctions_3_3_Core>
#include <QOpenGLWindow>
#include <QScreen>
#include <QWindow>
#include <fmt/format.h>
#include "citra_qt/bootmanager.h"
#include "citra_qt/main.h"
#include "common/microprofile.h"
#include "common/scm_rev.h"
#include "core/3ds.h"
#include "core/core.h"
#include "core/frontend/scope_acquire_context.h"
#include "core/settings.h"
#include "input_common/keyboard.h"
#include "input_common/main.h"
#include "input_common/motion_emu.h"
#include "network/network.h"
#include "video_core/renderer_base.h"
#include "video_core/video_core.h"
EmuThread::EmuThread(GRenderWindow* render_window) : render_window(render_window) {}
EmuThread::EmuThread(Frontend::GraphicsContext& core_context) : core_context(core_context) {}
EmuThread::~EmuThread() = default;
static GMainWindow* GetMainWindow() {
for (QWidget* w : qApp->topLevelWidgets()) {
if (GMainWindow* main = qobject_cast<GMainWindow*>(w)) {
return main;
}
}
return nullptr;
}
void EmuThread::run() {
render_window->MakeCurrent();
MicroProfileOnThreadCreate("EmuThread");
Frontend::ScopeAcquireContext scope(core_context);
// Holds whether the cpu was running during the last iteration,
// so that the DebugModeLeft signal can be emitted before the
// next execution step.
@ -72,48 +91,104 @@ void EmuThread::run() {
#if MICROPROFILE_ENABLED
MicroProfileOnThreadExit();
#endif
render_window->moveContext();
}
// This class overrides paintEvent and resizeEvent to prevent the GUI thread from stealing GL
// context.
// The corresponding functionality is handled in EmuThread instead
class GGLWidgetInternal : public QGLWidget {
public:
GGLWidgetInternal(QGLFormat fmt, GRenderWindow* parent)
: QGLWidget(fmt, parent), parent(parent) {}
OpenGLWindow::OpenGLWindow(QWindow* parent, QWidget* event_handler, QOpenGLContext* shared_context)
: QWindow(parent), event_handler(event_handler),
context(new QOpenGLContext(shared_context->parent())) {
void paintEvent(QPaintEvent* ev) override {
if (do_painting) {
QPainter painter(this);
}
}
// disable vsync for any shared contexts
auto format = shared_context->format();
format.setSwapInterval(Settings::values.use_vsync_new ? 1 : 0);
this->setFormat(format);
void resizeEvent(QResizeEvent* ev) override {
parent->OnClientAreaResized(ev->size().width(), ev->size().height());
parent->OnFramebufferSizeChanged();
}
context->setShareContext(shared_context);
context->setScreen(this->screen());
context->setFormat(format);
context->create();
void DisablePainting() {
do_painting = false;
}
void EnablePainting() {
do_painting = true;
}
LOG_WARNING(Frontend, "OpenGLWindow context format Interval {}",
context->format().swapInterval());
private:
GRenderWindow* parent;
bool do_painting;
};
LOG_WARNING(Frontend, "OpenGLWindow surface format interval {}", this->format().swapInterval());
setSurfaceType(QWindow::OpenGLSurface);
// TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
// WA_DontShowOnScreen, WA_DeleteOnClose
}
OpenGLWindow::~OpenGLWindow() {
context->doneCurrent();
}
void OpenGLWindow::Present() {
if (!isExposed())
return;
context->makeCurrent(this);
VideoCore::g_renderer->TryPresent(100);
context->swapBuffers(this);
auto f = context->versionFunctions<QOpenGLFunctions_3_3_Core>();
f->glFinish();
QWindow::requestUpdate();
}
bool OpenGLWindow::event(QEvent* event) {
switch (event->type()) {
case QEvent::UpdateRequest:
Present();
return true;
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseButtonDblClick:
case QEvent::MouseMove:
case QEvent::KeyPress:
case QEvent::KeyRelease:
case QEvent::FocusIn:
case QEvent::FocusOut:
case QEvent::FocusAboutToChange:
case QEvent::Enter:
case QEvent::Leave:
case QEvent::Wheel:
case QEvent::TabletMove:
case QEvent::TabletPress:
case QEvent::TabletRelease:
case QEvent::TabletEnterProximity:
case QEvent::TabletLeaveProximity:
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
case QEvent::InputMethodQuery:
case QEvent::TouchCancel:
return QCoreApplication::sendEvent(event_handler, event);
case QEvent::Drop:
GetMainWindow()->DropAction(static_cast<QDropEvent*>(event));
return true;
case QEvent::DragResponse:
case QEvent::DragEnter:
case QEvent::DragLeave:
case QEvent::DragMove:
GetMainWindow()->AcceptDropEvent(static_cast<QDropEvent*>(event));
return true;
default:
return QWindow::event(event);
}
}
void OpenGLWindow::exposeEvent(QExposeEvent* event) {
QWindow::requestUpdate();
QWindow::exposeEvent(event);
}
GRenderWindow::GRenderWindow(QWidget* parent, EmuThread* emu_thread)
: QWidget(parent), child(nullptr), emu_thread(emu_thread) {
: QWidget(parent), emu_thread(emu_thread) {
setWindowTitle(QStringLiteral("Citra %1 | %2-%3")
.arg(Common::g_build_name, Common::g_scm_branch, Common::g_scm_desc));
setAttribute(Qt::WA_AcceptTouchEvents);
auto layout = new QHBoxLayout(this);
layout->setMargin(0);
setLayout(layout);
InputCommon::Init();
}
@ -121,35 +196,12 @@ GRenderWindow::~GRenderWindow() {
InputCommon::Shutdown();
}
void GRenderWindow::moveContext() {
DoneCurrent();
// If the thread started running, move the GL Context to the new thread. Otherwise, move it
// back.
auto thread = (QThread::currentThread() == qApp->thread() && emu_thread != nullptr)
? emu_thread
: qApp->thread();
child->context()->moveToThread(thread);
}
void GRenderWindow::SwapBuffers() {
// In our multi-threaded QGLWidget use case we shouldn't need to call `makeCurrent`,
// since we never call `doneCurrent` in this thread.
// However:
// - The Qt debug runtime prints a bogus warning on the console if `makeCurrent` wasn't called
// since the last time `swapBuffers` was executed;
// - On macOS, if `makeCurrent` isn't called explicitely, resizing the buffer breaks.
child->makeCurrent();
child->swapBuffers();
}
void GRenderWindow::MakeCurrent() {
child->makeCurrent();
core_context->MakeCurrent();
}
void GRenderWindow::DoneCurrent() {
child->doneCurrent();
core_context->DoneCurrent();
}
void GRenderWindow::PollEvents() {}
@ -163,8 +215,8 @@ void GRenderWindow::OnFramebufferSizeChanged() {
// Screen changes potentially incur a change in screen DPI, hence we should update the
// framebuffer size
const qreal pixel_ratio = windowPixelRatio();
const u32 width = child->QPaintDevice::width() * pixel_ratio;
const u32 height = child->QPaintDevice::height() * pixel_ratio;
const u32 width = this->width() * pixel_ratio;
const u32 height = this->height() * pixel_ratio;
UpdateCurrentFramebufferLayout(width, height);
}
@ -194,8 +246,7 @@ QByteArray GRenderWindow::saveGeometry() {
}
qreal GRenderWindow::windowPixelRatio() const {
// windowHandle() might not be accessible until the window is displayed to screen.
return windowHandle() ? windowHandle()->screen()->devicePixelRatio() : 1.0f;
return devicePixelRatio();
}
std::pair<u32, u32> GRenderWindow::ScaleTouch(const QPointF pos) const {
@ -279,15 +330,19 @@ void GRenderWindow::TouchEndEvent() {
}
bool GRenderWindow::event(QEvent* event) {
if (event->type() == QEvent::TouchBegin) {
switch (event->type()) {
case QEvent::TouchBegin:
TouchBeginEvent(static_cast<QTouchEvent*>(event));
return true;
} else if (event->type() == QEvent::TouchUpdate) {
case QEvent::TouchUpdate:
TouchUpdateEvent(static_cast<QTouchEvent*>(event));
return true;
} else if (event->type() == QEvent::TouchEnd || event->type() == QEvent::TouchCancel) {
case QEvent::TouchEnd:
case QEvent::TouchCancel:
TouchEndEvent();
return true;
default:
break;
}
return QWidget::event(event);
@ -298,45 +353,36 @@ void GRenderWindow::focusOutEvent(QFocusEvent* event) {
InputCommon::GetKeyboard()->ReleaseAllKeys();
}
void GRenderWindow::OnClientAreaResized(u32 width, u32 height) {
NotifyClientAreaSizeChanged(std::make_pair(width, height));
void GRenderWindow::resizeEvent(QResizeEvent* event) {
QWidget::resizeEvent(event);
OnFramebufferSizeChanged();
}
void GRenderWindow::InitRenderTarget() {
if (child) {
delete child;
}
ReleaseRenderTarget();
if (layout()) {
delete layout();
}
// TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
// WA_DontShowOnScreen, WA_DeleteOnClose
QGLFormat fmt;
fmt.setVersion(3, 3);
fmt.setProfile(QGLFormat::CoreProfile);
fmt.setSwapInterval(Settings::values.vsync_enabled);
// Requests a forward-compatible context, which is required to get a 3.2+ context on OS X
fmt.setOption(QGL::NoDeprecatedFunctions);
child = new GGLWidgetInternal(fmt, this);
QBoxLayout* layout = new QHBoxLayout(this);
GMainWindow* parent = GetMainWindow();
QWindow* parent_win_handle = parent ? parent->windowHandle() : nullptr;
child_window = new OpenGLWindow(parent_win_handle, this, QOpenGLContext::globalShareContext());
child_window->create();
child_widget = createWindowContainer(child_window, this);
child_widget->resize(Core::kScreenTopWidth, Core::kScreenTopHeight + Core::kScreenBottomHeight);
layout()->addWidget(child_widget);
core_context = CreateSharedContext();
resize(Core::kScreenTopWidth, Core::kScreenTopHeight + Core::kScreenBottomHeight);
layout->addWidget(child);
layout->setMargin(0);
setLayout(layout);
OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
OnFramebufferSizeChanged();
NotifyClientAreaSizeChanged(std::pair<unsigned, unsigned>(child->width(), child->height()));
BackupGeometry();
}
void GRenderWindow::ReleaseRenderTarget() {
if (child_widget) {
layout()->removeWidget(child_widget);
delete child_widget;
child_widget = nullptr;
}
}
void GRenderWindow::CaptureScreenshot(u32 res_scale, const QString& screenshot_path) {
if (res_scale == 0)
res_scale = VideoCore::GetResolutionScaleFactor();
@ -361,18 +407,40 @@ void GRenderWindow::OnMinimalClientAreaChangeRequest(std::pair<u32, u32> minimal
void GRenderWindow::OnEmulationStarting(EmuThread* emu_thread) {
this->emu_thread = emu_thread;
child->DisablePainting();
}
void GRenderWindow::OnEmulationStopping() {
emu_thread = nullptr;
child->EnablePainting();
}
void GRenderWindow::showEvent(QShowEvent* event) {
QWidget::showEvent(event);
// windowHandle() is not initialized until the Window is shown, so we connect it here.
connect(windowHandle(), &QWindow::screenChanged, this, &GRenderWindow::OnFramebufferSizeChanged,
Qt::UniqueConnection);
}
std::unique_ptr<Frontend::GraphicsContext> GRenderWindow::CreateSharedContext() const {
return std::make_unique<GLContext>(QOpenGLContext::globalShareContext());
}
GLContext::GLContext(QOpenGLContext* shared_context)
: context(new QOpenGLContext(shared_context->parent())),
surface(new QOffscreenSurface(nullptr)) {
// disable vsync for any shared contexts
auto format = shared_context->format();
format.setSwapInterval(0);
context->setShareContext(shared_context);
context->setFormat(format);
context->create();
surface->setParent(shared_context->parent());
surface->setFormat(format);
surface->create();
}
void GLContext::MakeCurrent() {
context->makeCurrent(surface);
}
void GLContext::DoneCurrent() {
context->doneCurrent();
}

64
src/citra_qt/bootmanager.h
View file

@ -7,9 +7,9 @@
#include <atomic>
#include <condition_variable>
#include <mutex>
#include <QGLWidget>
#include <QImage>
#include <QThread>
#include <QWidget>
#include <QWindow>
#include "common/thread.h"
#include "core/core.h"
#include "core/frontend/emu_window.h"
@ -17,16 +17,30 @@
class QKeyEvent;
class QScreen;
class QTouchEvent;
class QOffscreenSurface;
class QOpenGLContext;
class GGLWidgetInternal;
class GMainWindow;
class GRenderWindow;
class GLContext : public Frontend::GraphicsContext {
public:
explicit GLContext(QOpenGLContext* shared_context);
void MakeCurrent() override;
void DoneCurrent() override;
private:
QOpenGLContext* context;
QOffscreenSurface* surface;
};
class EmuThread final : public QThread {
Q_OBJECT
public:
explicit EmuThread(GRenderWindow* render_window);
explicit EmuThread(Frontend::GraphicsContext& context);
~EmuThread() override;
/**
@ -80,7 +94,7 @@ private:
std::mutex running_mutex;
std::condition_variable running_cv;
GRenderWindow* render_window;
Frontend::GraphicsContext& core_context;
signals:
/**
@ -104,6 +118,24 @@ signals:
void ErrorThrown(Core::System::ResultStatus, std::string);
};
class OpenGLWindow : public QWindow {
Q_OBJECT
public:
explicit OpenGLWindow(QWindow* parent, QWidget* event_handler, QOpenGLContext* shared_context);
~OpenGLWindow();
void Present();
protected:
bool event(QEvent* event) override;
void exposeEvent(QExposeEvent* event) override;
private:
QOpenGLContext* context;
QWidget* event_handler;
};
class GRenderWindow : public QWidget, public Frontend::EmuWindow {
Q_OBJECT
@ -111,11 +143,11 @@ public:
GRenderWindow(QWidget* parent, EmuThread* emu_thread);
~GRenderWindow() override;
// EmuWindow implementation
void SwapBuffers() override;
// EmuWindow implementation.
void MakeCurrent() override;
void DoneCurrent() override;
void PollEvents() override;
std::unique_ptr<Frontend::GraphicsContext> CreateSharedContext() const override;
void BackupGeometry();
void RestoreGeometry();
@ -126,6 +158,8 @@ public:
void closeEvent(QCloseEvent* event) override;
void resizeEvent(QResizeEvent* event) override;
void keyPressEvent(QKeyEvent* event) override;
void keyReleaseEvent(QKeyEvent* event) override;
@ -137,14 +171,14 @@ public:
void focusOutEvent(QFocusEvent* event) override;
void OnClientAreaResized(u32 width, u32 height);
void InitRenderTarget();
/// Destroy the previous run's child_widget which should also destroy the child_window
void ReleaseRenderTarget();
void CaptureScreenshot(u32 res_scale, const QString& screenshot_path);
public slots:
void moveContext(); // overridden
void OnEmulationStarting(EmuThread* emu_thread);
void OnEmulationStopping();
@ -162,10 +196,18 @@ private:
void OnMinimalClientAreaChangeRequest(std::pair<u32, u32> minimal_size) override;
GGLWidgetInternal* child;
std::unique_ptr<GraphicsContext> core_context;
QByteArray geometry;
/// Native window handle that backs this presentation widget
QWindow* child_window = nullptr;
/// In order to embed the window into GRenderWindow, you need to use createWindowContainer to
/// put the child_window into a widget then add it to the layout. This child_widget can be
/// parented to GRenderWindow and use Qt's lifetime system
QWidget* child_widget = nullptr;
EmuThread* emu_thread;
/// Temporary storage of the screenshot taken

4
src/citra_qt/configuration/config.cpp
View file

@ -430,9 +430,9 @@ void Config::ReadRendererValues() {
Settings::values.shaders_accurate_mul =
ReadSetting(QStringLiteral("shaders_accurate_mul"), false).toBool();
Settings::values.use_shader_jit = ReadSetting(QStringLiteral("use_shader_jit"), true).toBool();
Settings::values.use_vsync_new = ReadSetting(QStringLiteral("use_vsync_new"), true).toBool();
Settings::values.resolution_factor =
static_cast<u16>(ReadSetting(QStringLiteral("resolution_factor"), 1).toInt());
Settings::values.vsync_enabled = ReadSetting(QStringLiteral("vsync_enabled"), false).toBool();
Settings::values.use_frame_limit =
ReadSetting(QStringLiteral("use_frame_limit"), true).toBool();
Settings::values.frame_limit = ReadSetting(QStringLiteral("frame_limit"), 100).toInt();
@ -859,8 +859,8 @@ void Config::SaveRendererValues() {
WriteSetting(QStringLiteral("shaders_accurate_mul"), Settings::values.shaders_accurate_mul,
false);
WriteSetting(QStringLiteral("use_shader_jit"), Settings::values.use_shader_jit, true);
WriteSetting(QStringLiteral("use_vsync_new"), Settings::values.use_vsync_new, true);
WriteSetting(QStringLiteral("resolution_factor"), Settings::values.resolution_factor, 1);
WriteSetting(QStringLiteral("vsync_enabled"), Settings::values.vsync_enabled, false);
WriteSetting(QStringLiteral("use_frame_limit"), Settings::values.use_frame_limit, true);
WriteSetting(QStringLiteral("frame_limit"), Settings::values.frame_limit, 100);

4
src/citra_qt/configuration/configure_graphics.cpp
View file

@ -18,6 +18,8 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
SetConfiguration();
ui->hw_renderer_group->setEnabled(ui->toggle_hw_renderer->isChecked());
ui->toggle_vsync_new->setEnabled(!Core::System::GetInstance().IsPoweredOn());
connect(ui->toggle_hw_renderer, &QCheckBox::toggled, this, [this] {
auto checked = ui->toggle_hw_renderer->isChecked();
ui->hw_renderer_group->setEnabled(checked);
@ -46,6 +48,7 @@ void ConfigureGraphics::SetConfiguration() {
ui->toggle_hw_shader->setChecked(Settings::values.use_hw_shader);
ui->toggle_accurate_mul->setChecked(Settings::values.shaders_accurate_mul);
ui->toggle_shader_jit->setChecked(Settings::values.use_shader_jit);
ui->toggle_vsync_new->setChecked(Settings::values.use_vsync_new);
}
void ConfigureGraphics::ApplyConfiguration() {
@ -53,6 +56,7 @@ void ConfigureGraphics::ApplyConfiguration() {
Settings::values.use_hw_shader = ui->toggle_hw_shader->isChecked();
Settings::values.shaders_accurate_mul = ui->toggle_accurate_mul->isChecked();
Settings::values.use_shader_jit = ui->toggle_shader_jit->isChecked();
Settings::values.use_vsync_new = ui->toggle_vsync_new->isChecked();
}
void ConfigureGraphics::RetranslateUI() {

19
src/citra_qt/configuration/configure_graphics.ui
View file

@ -105,6 +105,25 @@
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>Advanced</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QCheckBox" name="toggle_vsync_new">
<property name="toolTip">
<string>VSync prevents the screen from tearing, but some graphics cards have lower performance with VSync enabled. Keep it enabled if you don't notice a performance difference.</string>
</property>
<property name="text">
<string>Enable VSync</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">

68
src/citra_qt/main.cpp
View file

@ -5,12 +5,11 @@
#include <clocale>
#include <memory>
#include <thread>
#include <glad/glad.h>
#define QT_NO_OPENGL
#include <QDesktopWidget>
#include <QFileDialog>
#include <QFutureWatcher>
#include <QMessageBox>
#include <QOpenGLFunctions_3_3_Core>
#include <QSysInfo>
#include <QtConcurrent/QtConcurrentRun>
#include <QtGui>
@ -72,6 +71,7 @@
#include "core/file_sys/archive_extsavedata.h"
#include "core/file_sys/archive_source_sd_savedata.h"
#include "core/frontend/applets/default_applets.h"
#include "core/frontend/scope_acquire_context.h"
#include "core/gdbstub/gdbstub.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/nfc/nfc.h"
@ -768,13 +768,14 @@ bool GMainWindow::LoadROM(const QString& filename) {
ShutdownGame();
render_window->InitRenderTarget();
render_window->MakeCurrent();
Frontend::ScopeAcquireContext scope(*render_window);
const QString below_gl33_title = tr("OpenGL 3.3 Unsupported");
const QString below_gl33_message = tr("Your GPU may not support OpenGL 3.3, or you do not "
"have the latest graphics driver.");
if (!gladLoadGL()) {
if (!QOpenGLContext::globalShareContext()->versionFunctions<QOpenGLFunctions_3_3_Core>()) {
QMessageBox::critical(this, below_gl33_title, below_gl33_message);
return false;
}
@ -893,9 +894,8 @@ void GMainWindow::BootGame(const QString& filename) {
return;
// Create and start the emulation thread
emu_thread = std::make_unique<EmuThread>(render_window);
emu_thread = std::make_unique<EmuThread>(*render_window);
emit EmulationStarting(emu_thread.get());
render_window->moveContext();
emu_thread->start();
connect(render_window, &GRenderWindow::Closed, this, &GMainWindow::OnStopGame);
@ -1019,6 +1019,9 @@ void GMainWindow::ShutdownGame() {
UpdateWindowTitle();
game_path.clear();
// When closing the game, destroy the GLWindow to clear the context after the game is closed
render_window->ReleaseRenderTarget();
}
void GMainWindow::StoreRecentFile(const QString& filename) {
@ -1869,14 +1872,33 @@ void GMainWindow::closeEvent(QCloseEvent* event) {
QWidget::closeEvent(event);
}
static bool IsSingleFileDropEvent(QDropEvent* event) {
const QMimeData* mimeData = event->mimeData();
return mimeData->hasUrls() && mimeData->urls().length() == 1;
static bool IsSingleFileDropEvent(const QMimeData* mime) {
return mime->hasUrls() && mime->urls().length() == 1;
}
void GMainWindow::dropEvent(QDropEvent* event) {
if (!IsSingleFileDropEvent(event)) {
return;
static const std::array<std::string, 8> AcceptedExtensions = {"cci", "3ds", "cxi", "bin",
"3dsx", "app", "elf", "axf"};
static bool IsCorrectFileExtension(const QMimeData* mime) {
const QString& filename = mime->urls().at(0).toLocalFile();
return std::find(AcceptedExtensions.begin(), AcceptedExtensions.end(),
QFileInfo(filename).suffix().toStdString()) != AcceptedExtensions.end();
}
static bool IsAcceptableDropEvent(QDropEvent* event) {
return IsSingleFileDropEvent(event->mimeData()) && IsCorrectFileExtension(event->mimeData());
}
void GMainWindow::AcceptDropEvent(QDropEvent* event) {
if (IsAcceptableDropEvent(event)) {
event->setDropAction(Qt::DropAction::LinkAction);
event->accept();
}
}
bool GMainWindow::DropAction(QDropEvent* event) {
if (!IsAcceptableDropEvent(event)) {
return false;
}
const QMimeData* mime_data = event->mimeData();
@ -1891,16 +1913,19 @@ void GMainWindow::dropEvent(QDropEvent* event) {
BootGame(filename);
}
}
return true;
}
void GMainWindow::dropEvent(QDropEvent* event) {
DropAction(event);
}
void GMainWindow::dragEnterEvent(QDragEnterEvent* event) {
if (IsSingleFileDropEvent(event)) {
event->acceptProposedAction();
}
AcceptDropEvent(event);
}
void GMainWindow::dragMoveEvent(QDragMoveEvent* event) {
event->acceptProposedAction();
AcceptDropEvent(event);
}
bool GMainWindow::ConfirmChangeGame() {
@ -2050,11 +2075,20 @@ int main(int argc, char* argv[]) {
QCoreApplication::setOrganizationName("Citra team");
QCoreApplication::setApplicationName("Citra");
QSurfaceFormat format;
format.setVersion(3, 3);
format.setProfile(QSurfaceFormat::CoreProfile);
format.setSwapInterval(0);
// TODO: expose a setting for buffer value (ie default/single/double/triple)
format.setSwapBehavior(QSurfaceFormat::DefaultSwapBehavior);
QSurfaceFormat::setDefaultFormat(format);
#ifdef __APPLE__
std::string bin_path = FileUtil::GetBundleDirectory() + DIR_SEP + "..";
chdir(bin_path.c_str());
#endif
QCoreApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
QApplication app(argc, argv);
// Qt changes the locale and causes issues in float conversion using std::to_string() when

9
src/citra_qt/main.h
View file

@ -41,6 +41,7 @@ class QProgressBar;
class RegistersWidget;
class Updater;
class WaitTreeWidget;
namespace DiscordRPC {
class DiscordInterface;
}
@ -69,8 +70,12 @@ public:
GameList* game_list;
std::unique_ptr<DiscordRPC::DiscordInterface> discord_rpc;
bool DropAction(QDropEvent* event);
void AcceptDropEvent(QDropEvent* event);
public slots:
void OnAppFocusStateChanged(Qt::ApplicationState state);
signals:
/**
@ -78,8 +83,8 @@ signals:
* about to start. At this time, the core system emulation has been initialized, and all
* emulation handles and memory should be valid.
*
* @param emu_thread Pointer to the newly created EmuThread (to be used by widgets that need to
* access/change emulation state).
* @param emu_thread Pointer to the newly created EmuThread (to be used by widgets that need
* to access/change emulation state).
*/
void EmulationStarting(EmuThread* emu_thread);