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-rw-r--r--src/core/frontend/emu_window.h39
-rw-r--r--src/yuzu/bootmanager.cpp208
-rw-r--r--src/yuzu/bootmanager.h29
-rw-r--r--src/yuzu/main.cpp15
-rw-r--r--src/yuzu/main.h4
-rw-r--r--src/yuzu_cmd/emu_window/emu_window_sdl2.cpp37
-rw-r--r--src/yuzu_cmd/emu_window/emu_window_sdl2.h2
7 files changed, 240 insertions, 94 deletions
diff --git a/src/core/frontend/emu_window.h b/src/core/frontend/emu_window.h
index d0bcb4660..70a522556 100644
--- a/src/core/frontend/emu_window.h
+++ b/src/core/frontend/emu_window.h
@@ -13,6 +13,23 @@
namespace Core::Frontend {
/**
+ * Represents a graphics context that can be used for background computation or drawing. If the
+ * graphics backend doesn't require the context, then the implementation of these methods can be
+ * stubs
+ */
+class GraphicsContext {
+public:
+ /// Makes the graphics context current for the caller thread
+ virtual void MakeCurrent() = 0;
+
+ /// Releases (dunno if this is the "right" word) the context from the caller thread
+ virtual void DoneCurrent() = 0;
+
+ /// Swap buffers to display the next frame
+ virtual void SwapBuffers() = 0;
+};
+
+/**
* Abstraction class used to provide an interface between emulation code and the frontend
* (e.g. SDL, QGLWidget, GLFW, etc...).
*
@@ -30,7 +47,7 @@ namespace Core::Frontend {
* - DO NOT TREAT THIS CLASS AS A GUI TOOLKIT ABSTRACTION LAYER. That's not what it is. Please
* re-read the upper points again and think about it if you don't see this.
*/
-class EmuWindow {
+class EmuWindow : public GraphicsContext {
public:
/// Data structure to store emuwindow configuration
struct WindowConfig {
@@ -40,17 +57,21 @@ public:
std::pair<unsigned, unsigned> min_client_area_size;
};
- /// Swap buffers to display the next frame
- virtual void SwapBuffers() = 0;
-
/// Polls window events
virtual void PollEvents() = 0;
- /// Makes the graphics context current for the caller thread
- virtual void MakeCurrent() = 0;
-
- /// Releases (dunno if this is the "right" word) the GLFW context from the caller thread
- virtual void DoneCurrent() = 0;
+ /**
+ * Returns a GraphicsContext that the frontend provides that is shared with the emu window. This
+ * context can be used from other threads for background graphics computation. If the frontend
+ * is using a graphics backend that doesn't need anything specific to run on a different thread,
+ * then it can use a stubbed implemenation for GraphicsContext.
+ *
+ * If the return value is null, then the core should assume that the frontend cannot provide a
+ * Shared Context
+ */
+ virtual std::unique_ptr<GraphicsContext> CreateSharedContext() const {
+ return nullptr;
+ }
/**
* Signal that a touch pressed event has occurred (e.g. mouse click pressed)
diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index 7438fbc0a..c29f2d2dc 100644
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -1,6 +1,13 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
#include <QApplication>
#include <QHBoxLayout>
#include <QKeyEvent>
+#include <QOffscreenSurface>
+#include <QOpenGLWindow>
+#include <QPainter>
#include <QScreen>
#include <QWindow>
#include <fmt/format.h>
@@ -82,13 +89,36 @@ void EmuThread::run() {
render_window->moveContext();
}
+class GGLContext : public Core::Frontend::GraphicsContext {
+public:
+ explicit GGLContext(QOpenGLContext* shared_context) : surface() {
+ context = std::make_unique<QOpenGLContext>(shared_context);
+ surface.setFormat(shared_context->format());
+ surface.create();
+ }
+
+ void MakeCurrent() override {
+ context->makeCurrent(&surface);
+ }
+
+ void DoneCurrent() override {
+ context->doneCurrent();
+ }
+
+ void SwapBuffers() override {}
+
+private:
+ std::unique_ptr<QOpenGLContext> context;
+ QOffscreenSurface surface;
+};
+
// 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 {
+class GGLWidgetInternal : public QOpenGLWindow {
public:
- GGLWidgetInternal(QGLFormat fmt, GRenderWindow* parent)
- : QGLWidget(fmt, parent), parent(parent) {}
+ GGLWidgetInternal(GRenderWindow* parent, QOpenGLContext* shared_context)
+ : QOpenGLWindow(shared_context), parent(parent) {}
void paintEvent(QPaintEvent* ev) override {
if (do_painting) {
@@ -101,9 +131,51 @@ public:
parent->OnFramebufferSizeChanged();
}
+ void keyPressEvent(QKeyEvent* event) override {
+ InputCommon::GetKeyboard()->PressKey(event->key());
+ }
+
+ void keyReleaseEvent(QKeyEvent* event) override {
+ InputCommon::GetKeyboard()->ReleaseKey(event->key());
+ }
+
+ void mousePressEvent(QMouseEvent* event) override {
+ if (event->source() == Qt::MouseEventSynthesizedBySystem)
+ return; // touch input is handled in TouchBeginEvent
+
+ const auto pos{event->pos()};
+ if (event->button() == Qt::LeftButton) {
+ const auto [x, y] = parent->ScaleTouch(pos);
+ parent->TouchPressed(x, y);
+ } else if (event->button() == Qt::RightButton) {
+ InputCommon::GetMotionEmu()->BeginTilt(pos.x(), pos.y());
+ }
+ }
+
+ void mouseMoveEvent(QMouseEvent* event) override {
+ if (event->source() == Qt::MouseEventSynthesizedBySystem)
+ return; // touch input is handled in TouchUpdateEvent
+
+ const auto pos{event->pos()};
+ const auto [x, y] = parent->ScaleTouch(pos);
+ parent->TouchMoved(x, y);
+ InputCommon::GetMotionEmu()->Tilt(pos.x(), pos.y());
+ }
+
+ void mouseReleaseEvent(QMouseEvent* event) override {
+ if (event->source() == Qt::MouseEventSynthesizedBySystem)
+ return; // touch input is handled in TouchEndEvent
+
+ if (event->button() == Qt::LeftButton)
+ parent->TouchReleased();
+ else if (event->button() == Qt::RightButton)
+ InputCommon::GetMotionEmu()->EndTilt();
+ }
+
void DisablePainting() {
do_painting = false;
}
+
void EnablePainting() {
do_painting = true;
}
@@ -114,7 +186,7 @@ private:
};
GRenderWindow::GRenderWindow(QWidget* parent, EmuThread* emu_thread)
- : QWidget(parent), child(nullptr), emu_thread(emu_thread) {
+ : QWidget(parent), child(nullptr), context(nullptr), emu_thread(emu_thread) {
setWindowTitle(QStringLiteral("yuzu %1 | %2-%3")
.arg(Common::g_build_name, Common::g_scm_branch, Common::g_scm_desc));
@@ -137,19 +209,19 @@ void GRenderWindow::moveContext() {
auto thread = (QThread::currentThread() == qApp->thread() && emu_thread != nullptr)
? emu_thread
: qApp->thread();
- child->context()->moveToThread(thread);
+ context->moveToThread(thread);
}
void GRenderWindow::SwapBuffers() {
- // In our multi-threaded QGLWidget use case we shouldn't need to call `makeCurrent`,
+ // In our multi-threaded QWidget 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();
+ context->makeCurrent(child);
- child->swapBuffers();
+ context->swapBuffers(child);
if (!first_frame) {
emit FirstFrameDisplayed();
first_frame = true;
@@ -157,11 +229,11 @@ void GRenderWindow::SwapBuffers() {
}
void GRenderWindow::MakeCurrent() {
- child->makeCurrent();
+ context->makeCurrent(child);
}
void GRenderWindow::DoneCurrent() {
- child->doneCurrent();
+ context->doneCurrent();
}
void GRenderWindow::PollEvents() {}
@@ -174,14 +246,26 @@ void GRenderWindow::PollEvents() {}
void GRenderWindow::OnFramebufferSizeChanged() {
// Screen changes potentially incur a change in screen DPI, hence we should update the
// framebuffer size
- qreal pixelRatio = windowPixelRatio();
+ qreal pixelRatio = GetWindowPixelRatio();
unsigned width = child->QPaintDevice::width() * pixelRatio;
unsigned height = child->QPaintDevice::height() * pixelRatio;
UpdateCurrentFramebufferLayout(width, height);
}
+void GRenderWindow::ForwardKeyPressEvent(QKeyEvent* event) {
+ if (child) {
+ child->keyPressEvent(event);
+ }
+}
+
+void GRenderWindow::ForwardKeyReleaseEvent(QKeyEvent* event) {
+ if (child) {
+ child->keyReleaseEvent(event);
+ }
+}
+
void GRenderWindow::BackupGeometry() {
- geometry = ((QGLWidget*)this)->saveGeometry();
+ geometry = ((QWidget*)this)->saveGeometry();
}
void GRenderWindow::RestoreGeometry() {
@@ -199,18 +283,18 @@ QByteArray GRenderWindow::saveGeometry() {
// If we are a top-level widget, store the current geometry
// otherwise, store the last backup
if (parent() == nullptr)
- return ((QGLWidget*)this)->saveGeometry();
+ return ((QWidget*)this)->saveGeometry();
else
return geometry;
}
-qreal GRenderWindow::windowPixelRatio() const {
+qreal GRenderWindow::GetWindowPixelRatio() const {
// windowHandle() might not be accessible until the window is displayed to screen.
return windowHandle() ? windowHandle()->screen()->devicePixelRatio() : 1.0f;
}
std::pair<unsigned, unsigned> GRenderWindow::ScaleTouch(const QPointF pos) const {
- const qreal pixel_ratio = windowPixelRatio();
+ const qreal pixel_ratio = GetWindowPixelRatio();
return {static_cast<unsigned>(std::max(std::round(pos.x() * pixel_ratio), qreal{0.0})),
static_cast<unsigned>(std::max(std::round(pos.y() * pixel_ratio), qreal{0.0}))};
}
@@ -220,47 +304,6 @@ void GRenderWindow::closeEvent(QCloseEvent* event) {
QWidget::closeEvent(event);
}
-void GRenderWindow::keyPressEvent(QKeyEvent* event) {
- InputCommon::GetKeyboard()->PressKey(event->key());
-}
-
-void GRenderWindow::keyReleaseEvent(QKeyEvent* event) {
- InputCommon::GetKeyboard()->ReleaseKey(event->key());
-}
-
-void GRenderWindow::mousePressEvent(QMouseEvent* event) {
- if (event->source() == Qt::MouseEventSynthesizedBySystem)
- return; // touch input is handled in TouchBeginEvent
-
- auto pos = event->pos();
- if (event->button() == Qt::LeftButton) {
- const auto [x, y] = ScaleTouch(pos);
- this->TouchPressed(x, y);
- } else if (event->button() == Qt::RightButton) {
- InputCommon::GetMotionEmu()->BeginTilt(pos.x(), pos.y());
- }
-}
-
-void GRenderWindow::mouseMoveEvent(QMouseEvent* event) {
- if (event->source() == Qt::MouseEventSynthesizedBySystem)
- return; // touch input is handled in TouchUpdateEvent
-
- auto pos = event->pos();
- const auto [x, y] = ScaleTouch(pos);
- this->TouchMoved(x, y);
- InputCommon::GetMotionEmu()->Tilt(pos.x(), pos.y());
-}
-
-void GRenderWindow::mouseReleaseEvent(QMouseEvent* event) {
- if (event->source() == Qt::MouseEventSynthesizedBySystem)
- return; // touch input is handled in TouchEndEvent
-
- if (event->button() == Qt::LeftButton)
- this->TouchReleased();
- else if (event->button() == Qt::RightButton)
- InputCommon::GetMotionEmu()->EndTilt();
-}
-
void GRenderWindow::TouchBeginEvent(const QTouchEvent* event) {
// TouchBegin always has exactly one touch point, so take the .first()
const auto [x, y] = ScaleTouch(event->touchPoints().first().pos());
@@ -313,35 +356,60 @@ void GRenderWindow::OnClientAreaResized(unsigned width, unsigned height) {
NotifyClientAreaSizeChanged(std::make_pair(width, height));
}
+std::unique_ptr<Core::Frontend::GraphicsContext> GRenderWindow::CreateSharedContext() const {
+ return std::make_unique<GGLContext>(shared_context.get());
+}
+
void GRenderWindow::InitRenderTarget() {
- if (child) {
- delete child;
- }
+ shared_context.reset();
+ context.reset();
- if (layout()) {
- delete layout();
- }
+ delete child;
+ child = nullptr;
+
+ delete container;
+ container = nullptr;
+
+ delete layout();
first_frame = false;
// TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
// WA_DontShowOnScreen, WA_DeleteOnClose
- QGLFormat fmt;
+ QSurfaceFormat fmt;
fmt.setVersion(4, 3);
- fmt.setProfile(QGLFormat::CoreProfile);
+ fmt.setProfile(QSurfaceFormat::CoreProfile);
+ // TODO: expose a setting for buffer value (ie default/single/double/triple)
+ fmt.setSwapBehavior(QSurfaceFormat::DefaultSwapBehavior);
+ shared_context = std::make_unique<QOpenGLContext>();
+ shared_context->setFormat(fmt);
+ shared_context->create();
+ context = std::make_unique<QOpenGLContext>();
+ context->setShareContext(shared_context.get());
+ context->setFormat(fmt);
+ context->create();
fmt.setSwapInterval(false);
- // Requests a forward-compatible context, which is required to get a 3.2+ context on OS X
- fmt.setOption(QGL::NoDeprecatedFunctions);
+ child = new GGLWidgetInternal(this, shared_context.get());
+ container = QWidget::createWindowContainer(child, this);
- child = new GGLWidgetInternal(fmt, this);
QBoxLayout* layout = new QHBoxLayout(this);
-
- resize(Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height);
- layout->addWidget(child);
+ layout->addWidget(container);
layout->setMargin(0);
setLayout(layout);
+ // Reset minimum size to avoid unwanted resizes when this function is called for a second time.
+ setMinimumSize(1, 1);
+
+ // Show causes the window to actually be created and the OpenGL context as well, but we don't
+ // want the widget to be shown yet, so immediately hide it.
+ show();
+ hide();
+
+ resize(Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height);
+ child->resize(Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height);
+ container->resize(Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height);
+
OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
OnFramebufferSizeChanged();
diff --git a/src/yuzu/bootmanager.h b/src/yuzu/bootmanager.h
index 3183621bc..9608b959f 100644
--- a/src/yuzu/bootmanager.h
+++ b/src/yuzu/bootmanager.h
@@ -7,9 +7,9 @@
#include <atomic>
#include <condition_variable>
#include <mutex>
-#include <QGLWidget>
#include <QImage>
#include <QThread>
+#include <QWidget>
#include "common/thread.h"
#include "core/core.h"
#include "core/frontend/emu_window.h"
@@ -21,6 +21,8 @@ class QTouchEvent;
class GGLWidgetInternal;
class GMainWindow;
class GRenderWindow;
+class QSurface;
+class QOpenGLContext;
namespace VideoCore {
enum class LoadCallbackStage;
@@ -121,25 +123,21 @@ public:
void MakeCurrent() override;
void DoneCurrent() override;
void PollEvents() override;
+ std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override;
+
+ void ForwardKeyPressEvent(QKeyEvent* event);
+ void ForwardKeyReleaseEvent(QKeyEvent* event);
void BackupGeometry();
void RestoreGeometry();
void restoreGeometry(const QByteArray& geometry); // overridden
QByteArray saveGeometry(); // overridden
- qreal windowPixelRatio() const;
+ qreal GetWindowPixelRatio() const;
+ std::pair<unsigned, unsigned> ScaleTouch(const QPointF pos) const;
void closeEvent(QCloseEvent* event) override;
-
- void keyPressEvent(QKeyEvent* event) override;
- void keyReleaseEvent(QKeyEvent* event) override;
-
- void mousePressEvent(QMouseEvent* event) override;
- void mouseMoveEvent(QMouseEvent* event) override;
- void mouseReleaseEvent(QMouseEvent* event) override;
-
bool event(QEvent* event) override;
-
void focusOutEvent(QFocusEvent* event) override;
void OnClientAreaResized(unsigned width, unsigned height);
@@ -161,7 +159,6 @@ signals:
void FirstFrameDisplayed();
private:
- std::pair<unsigned, unsigned> ScaleTouch(const QPointF pos) const;
void TouchBeginEvent(const QTouchEvent* event);
void TouchUpdateEvent(const QTouchEvent* event);
void TouchEndEvent();
@@ -169,11 +166,17 @@ private:
void OnMinimalClientAreaChangeRequest(
const std::pair<unsigned, unsigned>& minimal_size) override;
- GGLWidgetInternal* child;
+ QWidget* container = nullptr;
+ GGLWidgetInternal* child = nullptr;
QByteArray geometry;
EmuThread* emu_thread;
+ // Context that backs the GGLWidgetInternal (and will be used by core to render)
+ std::unique_ptr<QOpenGLContext> context;
+ // Context that will be shared between all newly created contexts. This should never be made
+ // current
+ std::unique_ptr<QOpenGLContext> shared_context;
/// Temporary storage of the screenshot taken
QImage screenshot_image;
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 588f53860..bdee44b04 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -2031,6 +2031,18 @@ void GMainWindow::dragMoveEvent(QDragMoveEvent* event) {
event->acceptProposedAction();
}
+void GMainWindow::keyPressEvent(QKeyEvent* event) {
+ if (render_window) {
+ render_window->ForwardKeyPressEvent(event);
+ }
+}
+
+void GMainWindow::keyReleaseEvent(QKeyEvent* event) {
+ if (render_window) {
+ render_window->ForwardKeyReleaseEvent(event);
+ }
+}
+
bool GMainWindow::ConfirmChangeGame() {
if (emu_thread == nullptr)
return true;
@@ -2098,7 +2110,8 @@ int main(int argc, char* argv[]) {
QCoreApplication::setOrganizationName("yuzu team");
QCoreApplication::setApplicationName("yuzu");
- QApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
+ // Enables the core to make the qt created contexts current on std::threads
+ QCoreApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
QApplication app(argc, argv);
// Qt changes the locale and causes issues in float conversion using std::to_string() when
diff --git a/src/yuzu/main.h b/src/yuzu/main.h
index 85e3810f2..ce5045819 100644
--- a/src/yuzu/main.h
+++ b/src/yuzu/main.h
@@ -252,4 +252,8 @@ protected:
void dropEvent(QDropEvent* event) override;
void dragEnterEvent(QDragEnterEvent* event) override;
void dragMoveEvent(QDragMoveEvent* event) override;
+
+ // Overrides used to forward signals to the render window when the focus moves out.
+ void keyPressEvent(QKeyEvent* event) override;
+ void keyReleaseEvent(QKeyEvent* event) override;
};
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
index de7a26e14..68a176032 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
@@ -19,6 +19,37 @@
#include "input_common/sdl/sdl.h"
#include "yuzu_cmd/emu_window/emu_window_sdl2.h"
+class SDLGLContext : public Core::Frontend::GraphicsContext {
+public:
+ explicit SDLGLContext() {
+ // create a hidden window to make the shared context against
+ window = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, // x position
+ SDL_WINDOWPOS_UNDEFINED, // y position
+ Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height,
+ SDL_WINDOW_OPENGL | SDL_WINDOW_HIDDEN);
+ context = SDL_GL_CreateContext(window);
+ }
+
+ ~SDLGLContext() {
+ SDL_GL_DeleteContext(context);
+ SDL_DestroyWindow(window);
+ }
+
+ void MakeCurrent() override {
+ SDL_GL_MakeCurrent(window, context);
+ }
+
+ void DoneCurrent() override {
+ SDL_GL_MakeCurrent(window, nullptr);
+ }
+
+ void SwapBuffers() override {}
+
+private:
+ SDL_Window* window;
+ SDL_GLContext context;
+};
+
void EmuWindow_SDL2::OnMouseMotion(s32 x, s32 y) {
TouchMoved((unsigned)std::max(x, 0), (unsigned)std::max(y, 0));
InputCommon::GetMotionEmu()->Tilt(x, y);
@@ -153,6 +184,7 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
+ SDL_GL_SetAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1);
std::string window_title = fmt::format("yuzu {} | {}-{}", Common::g_build_fullname,
Common::g_scm_branch, Common::g_scm_desc);
@@ -171,7 +203,6 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
if (fullscreen) {
Fullscreen();
}
-
gl_context = SDL_GL_CreateContext(render_window);
if (gl_context == nullptr) {
@@ -278,3 +309,7 @@ void EmuWindow_SDL2::OnMinimalClientAreaChangeRequest(
SDL_SetWindowMinimumSize(render_window, minimal_size.first, minimal_size.second);
}
+
+std::unique_ptr<Core::Frontend::GraphicsContext> EmuWindow_SDL2::CreateSharedContext() const {
+ return std::make_unique<SDLGLContext>();
+}
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.h b/src/yuzu_cmd/emu_window/emu_window_sdl2.h
index b0d4116cc..17e98227f 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.h
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.h
@@ -27,6 +27,8 @@ public:
/// Releases the GL context from the caller thread
void DoneCurrent() override;
+ std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override;
+
/// Whether the window is still open, and a close request hasn't yet been sent
bool IsOpen() const;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 06:39:10 +0200