diff options
Diffstat (limited to 'src/plugins')
26 files changed, 1233 insertions, 18 deletions
diff --git a/src/plugins/platforms/android/android.pro b/src/plugins/platforms/android/android.pro index 03592bfa7d..73db9e93a3 100644 --- a/src/plugins/platforms/android/android.pro +++ b/src/plugins/platforms/android/android.pro @@ -11,6 +11,8 @@ QT += \ eventdispatcher_support-private accessibility_support-private \ fontdatabase_support-private egl_support-private +qtConfig(vulkan): QT += vulkan_support-private + OTHER_FILES += $$PWD/android.json INCLUDEPATH += \ @@ -78,6 +80,13 @@ HEADERS += $$PWD/qandroidplatformintegration.h \ qtConfig(android-style-assets): SOURCES += $$PWD/extract.cpp else: SOURCES += $$PWD/extract-dummy.cpp +qtConfig(vulkan) { + SOURCES += $$PWD/qandroidplatformvulkaninstance.cpp \ + $$PWD/qandroidplatformvulkanwindow.cpp + HEADERS += $$PWD/qandroidplatformvulkaninstance.h \ + $$PWD/qandroidplatformvulkanwindow.h +} + PLUGIN_TYPE = platforms load(qt_plugin) diff --git a/src/plugins/platforms/android/qandroidplatformintegration.cpp b/src/plugins/platforms/android/qandroidplatformintegration.cpp index 13f9dc5a68..0668c43d18 100644 --- a/src/plugins/platforms/android/qandroidplatformintegration.cpp +++ b/src/plugins/platforms/android/qandroidplatformintegration.cpp @@ -69,6 +69,11 @@ #include <QtPlatformHeaders/QEGLNativeContext> +#if QT_CONFIG(vulkan) +#include "qandroidplatformvulkanwindow.h" +#include "qandroidplatformvulkaninstance.h" +#endif + QT_BEGIN_NAMESPACE int QAndroidPlatformIntegration::m_defaultGeometryWidth = 320; @@ -121,6 +126,23 @@ void *QAndroidPlatformNativeInterface::nativeResourceForIntegration(const QByteA return 0; } +void *QAndroidPlatformNativeInterface::nativeResourceForWindow(const QByteArray &resource, QWindow *window) +{ +#if QT_CONFIG(vulkan) + if (resource == "vkSurface") { + if (window->surfaceType() == QSurface::VulkanSurface) { + QAndroidPlatformVulkanWindow *w = static_cast<QAndroidPlatformVulkanWindow *>(window->handle()); + // return a pointer to the VkSurfaceKHR, not the value + return w ? w->vkSurface() : nullptr; + } + } +#else + Q_UNUSED(resource); + Q_UNUSED(window); +#endif + return nullptr; +} + QAndroidPlatformIntegration::QAndroidPlatformIntegration(const QStringList ¶mList) : m_touchDevice(nullptr) #ifndef QT_NO_ACCESSIBILITY @@ -286,6 +308,11 @@ QPlatformWindow *QAndroidPlatformIntegration::createPlatformWindow(QWindow *wind if (!QtAndroid::activity()) return nullptr; +#if QT_CONFIG(vulkan) + if (window->surfaceType() == QSurface::VulkanSurface) + return new QAndroidPlatformVulkanWindow(window); +#endif + return new QAndroidPlatformOpenGLWindow(window, m_eglDisplay); } @@ -426,4 +453,13 @@ void QAndroidPlatformIntegration::setScreenSize(int width, int height) QMetaObject::invokeMethod(m_primaryScreen, "setSize", Qt::AutoConnection, Q_ARG(QSize, QSize(width, height))); } +#if QT_CONFIG(vulkan) + +QPlatformVulkanInstance *QAndroidPlatformIntegration::createPlatformVulkanInstance(QVulkanInstance *instance) const +{ + return new QAndroidPlatformVulkanInstance(instance); +} + +#endif // QT_CONFIG(vulkan) + QT_END_NAMESPACE diff --git a/src/plugins/platforms/android/qandroidplatformintegration.h b/src/plugins/platforms/android/qandroidplatformintegration.h index be10c3d161..0d2a0d2ad6 100644 --- a/src/plugins/platforms/android/qandroidplatformintegration.h +++ b/src/plugins/platforms/android/qandroidplatformintegration.h @@ -40,6 +40,8 @@ #ifndef QANDROIDPLATFORMINTERATION_H #define QANDROIDPLATFORMINTERATION_H +#include <QtGui/qtguiglobal.h> + #include <qpa/qplatformintegration.h> #include <qpa/qplatformmenu.h> #include <qpa/qplatformnativeinterface.h> @@ -64,6 +66,7 @@ class QAndroidPlatformNativeInterface: public QPlatformNativeInterface { public: void *nativeResourceForIntegration(const QByteArray &resource) override; + void *nativeResourceForWindow(const QByteArray &resource, QWindow *window) override; std::shared_ptr<AndroidStyle> m_androidStyle; }; @@ -124,6 +127,10 @@ public: void setTouchDevice(QTouchDevice *touchDevice) { m_touchDevice = touchDevice; } static void setDefaultApplicationState(Qt::ApplicationState applicationState) { m_defaultApplicationState = applicationState; } +#if QT_CONFIG(vulkan) + QPlatformVulkanInstance *createPlatformVulkanInstance(QVulkanInstance *instance) const override; +#endif + private: EGLDisplay m_eglDisplay; QTouchDevice *m_touchDevice; diff --git a/src/plugins/platforms/android/qandroidplatformvulkaninstance.cpp b/src/plugins/platforms/android/qandroidplatformvulkaninstance.cpp new file mode 100644 index 0000000000..a411d0f007 --- /dev/null +++ b/src/plugins/platforms/android/qandroidplatformvulkaninstance.cpp @@ -0,0 +1,66 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qandroidplatformvulkaninstance.h" + +QT_BEGIN_NAMESPACE + +QAndroidPlatformVulkanInstance::QAndroidPlatformVulkanInstance(QVulkanInstance *instance) + : m_instance(instance) +{ + m_lib.setFileName(QStringLiteral("vulkan")); + + if (!m_lib.load()) { + qWarning("Failed to load %s", qPrintable(m_lib.fileName())); + return; + } + + init(&m_lib); +} + +void QAndroidPlatformVulkanInstance::createOrAdoptInstance() +{ + initInstance(m_instance, QByteArrayList() << QByteArrayLiteral("VK_KHR_android_surface")); +} + +QAndroidPlatformVulkanInstance::~QAndroidPlatformVulkanInstance() +{ +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/android/qandroidplatformvulkaninstance.h b/src/plugins/platforms/android/qandroidplatformvulkaninstance.h new file mode 100644 index 0000000000..67edcceed9 --- /dev/null +++ b/src/plugins/platforms/android/qandroidplatformvulkaninstance.h @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QANDROIDPLATFORMVULKANINSTANCE_H +#define QANDROIDPLATFORMVULKANINSTANCE_H + +#include <QtVulkanSupport/private/qbasicvulkanplatforminstance_p.h> +#include <QLibrary> + +QT_BEGIN_NAMESPACE + +class QAndroidPlatformVulkanInstance : public QBasicPlatformVulkanInstance +{ +public: + QAndroidPlatformVulkanInstance(QVulkanInstance *instance); + ~QAndroidPlatformVulkanInstance(); + + void createOrAdoptInstance() override; + +private: + QVulkanInstance *m_instance; + QLibrary m_lib; +}; + +QT_END_NAMESPACE + +#endif // QANDROIDPLATFORMVULKANINSTANCE_H diff --git a/src/plugins/platforms/android/qandroidplatformvulkanwindow.cpp b/src/plugins/platforms/android/qandroidplatformvulkanwindow.cpp new file mode 100644 index 0000000000..cc41a871f3 --- /dev/null +++ b/src/plugins/platforms/android/qandroidplatformvulkanwindow.cpp @@ -0,0 +1,210 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qandroidplatformvulkanwindow.h" +#include "qandroidplatformscreen.h" +#include "androidjnimain.h" +#include "qandroideventdispatcher.h" +#include "androiddeadlockprotector.h" + +#include <QSurfaceFormat> +#include <qpa/qwindowsysteminterface.h> +#include <qpa/qplatformscreen.h> + +#include <android/native_window.h> +#include <android/native_window_jni.h> + +QT_BEGIN_NAMESPACE + +QAndroidPlatformVulkanWindow::QAndroidPlatformVulkanWindow(QWindow *window) + : QAndroidPlatformWindow(window), + m_nativeSurfaceId(-1), + m_nativeWindow(nullptr), + m_vkSurface(0), + m_createVkSurface(nullptr), + m_destroyVkSurface(nullptr) +{ +} + +QAndroidPlatformVulkanWindow::~QAndroidPlatformVulkanWindow() +{ + m_surfaceWaitCondition.wakeOne(); + lockSurface(); + if (m_nativeSurfaceId != -1) + QtAndroid::destroySurface(m_nativeSurfaceId); + clearSurface(); + unlockSurface(); +} + +void QAndroidPlatformVulkanWindow::setGeometry(const QRect &rect) +{ + if (rect == geometry()) + return; + + m_oldGeometry = geometry(); + + QAndroidPlatformWindow::setGeometry(rect); + if (m_nativeSurfaceId != -1) + QtAndroid::setSurfaceGeometry(m_nativeSurfaceId, rect); + + QRect availableGeometry = screen()->availableGeometry(); + if (m_oldGeometry.width() == 0 + && m_oldGeometry.height() == 0 + && rect.width() > 0 + && rect.height() > 0 + && availableGeometry.width() > 0 + && availableGeometry.height() > 0) { + QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(0, 0), rect.size())); + } + + if (rect.topLeft() != m_oldGeometry.topLeft()) + repaint(QRegion(rect)); +} + +void QAndroidPlatformVulkanWindow::applicationStateChanged(Qt::ApplicationState state) +{ + QAndroidPlatformWindow::applicationStateChanged(state); + if (state <= Qt::ApplicationHidden) { + lockSurface(); + if (m_nativeSurfaceId != -1) { + QtAndroid::destroySurface(m_nativeSurfaceId); + m_nativeSurfaceId = -1; + } + clearSurface(); + unlockSurface(); + } +} + +QSurfaceFormat QAndroidPlatformVulkanWindow::format() const +{ + return window()->requestedFormat(); +} + +void QAndroidPlatformVulkanWindow::clearSurface() +{ + if (m_vkSurface && m_destroyVkSurface) { + m_destroyVkSurface(window()->vulkanInstance()->vkInstance(), m_vkSurface, nullptr); + m_vkSurface = 0; + } + + if (m_nativeWindow) { + ANativeWindow_release(m_nativeWindow); + m_nativeWindow = nullptr; + } +} + +void QAndroidPlatformVulkanWindow::sendExpose() +{ + QRect availableGeometry = screen()->availableGeometry(); + if (geometry().width() > 0 && geometry().height() > 0 && availableGeometry.width() > 0 && availableGeometry.height() > 0) + QWindowSystemInterface::handleExposeEvent(window(), QRegion(QRect(QPoint(), geometry().size()))); +} + +void QAndroidPlatformVulkanWindow::surfaceChanged(JNIEnv *jniEnv, jobject surface, int w, int h) +{ + Q_UNUSED(jniEnv); + Q_UNUSED(w); + Q_UNUSED(h); + + lockSurface(); + m_androidSurfaceObject = surface; + if (surface) + m_surfaceWaitCondition.wakeOne(); + unlockSurface(); + + if (surface) + sendExpose(); +} + +VkSurfaceKHR *QAndroidPlatformVulkanWindow::vkSurface() +{ + if (QAndroidEventDispatcherStopper::stopped()) + return &m_vkSurface; + + bool needsExpose = false; + if (!m_vkSurface) { + clearSurface(); + + QMutexLocker lock(&m_surfaceMutex); + if (m_nativeSurfaceId == -1) { + AndroidDeadlockProtector protector; + if (!protector.acquire()) + return &m_vkSurface; + const bool windowStaysOnTop = bool(window()->flags() & Qt::WindowStaysOnTopHint); + m_nativeSurfaceId = QtAndroid::createSurface(this, geometry(), windowStaysOnTop, 32); + m_surfaceWaitCondition.wait(&m_surfaceMutex); + } + + if (m_nativeSurfaceId == -1 || !m_androidSurfaceObject.isValid()) + return &m_vkSurface; + + QJNIEnvironmentPrivate env; + m_nativeWindow = ANativeWindow_fromSurface(env, m_androidSurfaceObject.object()); + + VkAndroidSurfaceCreateInfoKHR surfaceInfo; + memset(&surfaceInfo, 0, sizeof(surfaceInfo)); + surfaceInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR; + surfaceInfo.window = m_nativeWindow; + QVulkanInstance *inst = window()->vulkanInstance(); + if (!inst) { + qWarning("Attempted to create Vulkan surface without an instance; was QWindow::setVulkanInstance() called?"); + return &m_vkSurface; + } + if (!m_createVkSurface) { + m_createVkSurface = reinterpret_cast<PFN_vkCreateAndroidSurfaceKHR>( + inst->getInstanceProcAddr("vkCreateAndroidSurfaceKHR")); + } + if (!m_destroyVkSurface) { + m_destroyVkSurface = reinterpret_cast<PFN_vkDestroySurfaceKHR>( + inst->getInstanceProcAddr("vkDestroySurfaceKHR")); + } + VkResult err = m_createVkSurface(inst->vkInstance(), &surfaceInfo, nullptr, &m_vkSurface); + if (err != VK_SUCCESS) + qWarning("Failed to create Android VkSurface: %d", err); + + needsExpose = true; + } + + if (needsExpose) + sendExpose(); + + return &m_vkSurface; +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/android/qandroidplatformvulkanwindow.h b/src/plugins/platforms/android/qandroidplatformvulkanwindow.h new file mode 100644 index 0000000000..19eca98720 --- /dev/null +++ b/src/plugins/platforms/android/qandroidplatformvulkanwindow.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QANDROIDPLATFORMVULKANWINDOW_H +#define QANDROIDPLATFORMVULKANWINDOW_H + +#if defined(VULKAN_H_) && !defined(VK_USE_PLATFORM_ANDROID_KHR) +#error "vulkan.h included without Android WSI" +#endif + +#define VK_USE_PLATFORM_ANDROID_KHR + +#include <QWaitCondition> +#include <QtCore/private/qjni_p.h> + +#include "androidsurfaceclient.h" +#include "qandroidplatformwindow.h" + +#include "qandroidplatformvulkaninstance.h" + +QT_BEGIN_NAMESPACE + +class QAndroidPlatformVulkanWindow : public QAndroidPlatformWindow, public AndroidSurfaceClient +{ +public: + explicit QAndroidPlatformVulkanWindow(QWindow *window); + ~QAndroidPlatformVulkanWindow(); + + void setGeometry(const QRect &rect) override; + QSurfaceFormat format() const override; + void applicationStateChanged(Qt::ApplicationState) override; + + VkSurfaceKHR *vkSurface(); + +protected: + void surfaceChanged(JNIEnv *jniEnv, jobject surface, int w, int h) override; + +private: + void sendExpose(); + void clearSurface(); + + int m_nativeSurfaceId; + ANativeWindow *m_nativeWindow; + QJNIObjectPrivate m_androidSurfaceObject; + QWaitCondition m_surfaceWaitCondition; + QSurfaceFormat m_format; + QRect m_oldGeometry; + VkSurfaceKHR m_vkSurface; + PFN_vkCreateAndroidSurfaceKHR m_createVkSurface; + PFN_vkDestroySurfaceKHR m_destroyVkSurface; +}; + +QT_END_NAMESPACE + +#endif // QANDROIDPLATFORMVULKANWINDOW_H diff --git a/src/plugins/platforms/direct2d/direct2d.pro b/src/plugins/platforms/direct2d/direct2d.pro index 224f122fc4..87405ae19f 100644 --- a/src/plugins/platforms/direct2d/direct2d.pro +++ b/src/plugins/platforms/direct2d/direct2d.pro @@ -5,6 +5,8 @@ QT += \ eventdispatcher_support-private accessibility_support-private \ fontdatabase_support-private theme_support-private +qtConfig(vulkan): QT += vulkan_support-private + LIBS += -ldwmapi -ld2d1 -ld3d11 -ldwrite -lVersion -lgdi32 include(../windows/windows.pri) diff --git a/src/plugins/platforms/windows/qwindowsintegration.cpp b/src/plugins/platforms/windows/qwindowsintegration.cpp index 316f93e3ac..6614c76a53 100644 --- a/src/plugins/platforms/windows/qwindowsintegration.cpp +++ b/src/plugins/platforms/windows/qwindowsintegration.cpp @@ -606,4 +606,11 @@ void QWindowsIntegration::beep() const MessageBeep(MB_OK); // For QApplication } +#if QT_CONFIG(vulkan) +QPlatformVulkanInstance *QWindowsIntegration::createPlatformVulkanInstance(QVulkanInstance *instance) const +{ + return new QWindowsVulkanInstance(instance); +} +#endif + QT_END_NAMESPACE diff --git a/src/plugins/platforms/windows/qwindowsintegration.h b/src/plugins/platforms/windows/qwindowsintegration.h index 607203829f..fbdb341dab 100644 --- a/src/plugins/platforms/windows/qwindowsintegration.h +++ b/src/plugins/platforms/windows/qwindowsintegration.h @@ -113,6 +113,10 @@ public: QPlatformSessionManager *createPlatformSessionManager(const QString &id, const QString &key) const override; #endif +#if QT_CONFIG(vulkan) + QPlatformVulkanInstance *createPlatformVulkanInstance(QVulkanInstance *instance) const override; +#endif + protected: virtual QWindowsWindow *createPlatformWindowHelper(QWindow *window, const QWindowsWindowData &) const; diff --git a/src/plugins/platforms/windows/qwindowsnativeinterface.cpp b/src/plugins/platforms/windows/qwindowsnativeinterface.cpp index d750eef19d..8bc2e1b441 100644 --- a/src/plugins/platforms/windows/qwindowsnativeinterface.cpp +++ b/src/plugins/platforms/windows/qwindowsnativeinterface.cpp @@ -64,7 +64,8 @@ enum ResourceType { HandleType, GlHandleType, GetDCType, - ReleaseDCType + ReleaseDCType, + VkSurface }; static int resourceType(const QByteArray &key) @@ -77,7 +78,8 @@ static int resourceType(const QByteArray &key) "handle", "glhandle", "getdc", - "releasedc" + "releasedc", + "vkSurface" }; const char ** const end = names + sizeof(names) / sizeof(names[0]); const char **result = std::find(names, end, key); @@ -112,6 +114,12 @@ void *QWindowsNativeInterface::nativeResourceForWindow(const QByteArray &resourc case QWindow::OpenGLSurface: case QWindow::OpenVGSurface: break; +#if QT_CONFIG(vulkan) + case QWindow::VulkanSurface: + if (type == VkSurface) + return bw->surface(nullptr, nullptr); // returns the address of the VkSurfaceKHR, not the value, as expected + break; +#endif } qWarning("%s: Invalid key '%s' requested.", __FUNCTION__, resource.constData()); return 0; diff --git a/src/plugins/platforms/windows/qwindowsvulkaninstance.cpp b/src/plugins/platforms/windows/qwindowsvulkaninstance.cpp new file mode 100644 index 0000000000..d81ee8ba29 --- /dev/null +++ b/src/plugins/platforms/windows/qwindowsvulkaninstance.cpp @@ -0,0 +1,136 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qwindowsvulkaninstance.h" + +QT_BEGIN_NAMESPACE + +QWindowsVulkanInstance::QWindowsVulkanInstance(QVulkanInstance *instance) + : m_instance(instance), + m_getPhysDevPresSupport(nullptr), + m_createSurface(nullptr), + m_destroySurface(nullptr) +{ + if (qEnvironmentVariableIsSet("QT_VULKAN_LIB")) + m_lib.setFileName(QString::fromUtf8(qgetenv("QT_VULKAN_LIB"))); + else + m_lib.setFileName(QStringLiteral("vulkan-1")); + + if (!m_lib.load()) { + qWarning("Failed to load %s: %s", qPrintable(m_lib.fileName()), qPrintable(m_lib.errorString())); + return; + } + + init(&m_lib); +} + +void QWindowsVulkanInstance::createOrAdoptInstance() +{ + initInstance(m_instance, QByteArrayList() << QByteArrayLiteral("VK_KHR_win32_surface")); + + if (!m_vkInst) + return; + + m_getPhysDevPresSupport = reinterpret_cast<PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR>( + m_vkGetInstanceProcAddr(m_vkInst, "vkGetPhysicalDeviceWin32PresentationSupportKHR")); + if (!m_getPhysDevPresSupport) + qWarning("Failed to find vkGetPhysicalDeviceWin32PresentationSupportKHR"); +} + +QWindowsVulkanInstance::~QWindowsVulkanInstance() +{ +} + +bool QWindowsVulkanInstance::supportsPresent(VkPhysicalDevice physicalDevice, + uint32_t queueFamilyIndex, + QWindow *window) +{ + if (!m_getPhysDevPresSupport || !m_getPhysDevSurfaceSupport) + return true; + + bool ok = m_getPhysDevPresSupport(physicalDevice, queueFamilyIndex); + + VkSurfaceKHR surface = QVulkanInstance::surfaceForWindow(window); + VkBool32 supported = false; + m_getPhysDevSurfaceSupport(physicalDevice, queueFamilyIndex, surface, &supported); + ok &= bool(supported); + + return ok; +} + +VkSurfaceKHR QWindowsVulkanInstance::createSurface(HWND win) +{ + VkSurfaceKHR surface = 0; + + if (!m_createSurface) { + m_createSurface = reinterpret_cast<PFN_vkCreateWin32SurfaceKHR>( + m_vkGetInstanceProcAddr(m_vkInst, "vkCreateWin32SurfaceKHR")); + } + if (!m_createSurface) { + qWarning("Failed to find vkCreateWin32SurfaceKHR"); + return surface; + } + if (!m_destroySurface) { + m_destroySurface = reinterpret_cast<PFN_vkDestroySurfaceKHR>( + m_vkGetInstanceProcAddr(m_vkInst, "vkDestroySurfaceKHR")); + } + if (!m_destroySurface) { + qWarning("Failed to find vkDestroySurfaceKHR"); + return surface; + } + + VkWin32SurfaceCreateInfoKHR surfaceInfo; + memset(&surfaceInfo, 0, sizeof(surfaceInfo)); + surfaceInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR; + surfaceInfo.hinstance = GetModuleHandle(nullptr); + surfaceInfo.hwnd = win; + VkResult err = m_createSurface(m_vkInst, &surfaceInfo, nullptr, &surface); + if (err != VK_SUCCESS) + qWarning("Failed to create Vulkan surface: %d", err); + + return surface; +} + +void QWindowsVulkanInstance::destroySurface(VkSurfaceKHR surface) +{ + if (m_destroySurface && surface) + m_destroySurface(m_vkInst, surface, nullptr); +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/windows/qwindowsvulkaninstance.h b/src/plugins/platforms/windows/qwindowsvulkaninstance.h new file mode 100644 index 0000000000..ca60ab7627 --- /dev/null +++ b/src/plugins/platforms/windows/qwindowsvulkaninstance.h @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWINDOWSVULKANINSTANCE_H +#define QWINDOWSVULKANINSTANCE_H + +#if defined(VULKAN_H_) && !defined(VK_USE_PLATFORM_WIN32_KHR) +#error "vulkan.h included without Win32 WSI" +#endif + +#define VK_USE_PLATFORM_WIN32_KHR + +#include <QtVulkanSupport/private/qbasicvulkanplatforminstance_p.h> +#include <QLibrary> + +QT_BEGIN_NAMESPACE + +class QWindowsVulkanInstance : public QBasicPlatformVulkanInstance +{ +public: + QWindowsVulkanInstance(QVulkanInstance *instance); + ~QWindowsVulkanInstance(); + + void createOrAdoptInstance() override; + bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override; + + VkSurfaceKHR createSurface(HWND win); + void destroySurface(VkSurfaceKHR surface); + +private: + QVulkanInstance *m_instance; + QLibrary m_lib; + PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR m_getPhysDevPresSupport; + PFN_vkCreateWin32SurfaceKHR m_createSurface; + PFN_vkDestroySurfaceKHR m_destroySurface; +}; + +QT_END_NAMESPACE + +#endif // QWINDOWSVULKANINSTANCE_H diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp index 8950ec3bfc..25f7e11c60 100644 --- a/src/plugins/platforms/windows/qwindowswindow.cpp +++ b/src/plugins/platforms/windows/qwindowswindow.cpp @@ -67,6 +67,10 @@ #include <dwmapi.h> +#if QT_CONFIG(vulkan) +#include "qwindowsvulkaninstance.h" +#endif + QT_BEGIN_NAMESPACE enum { @@ -308,13 +312,15 @@ static QWindow::Visibility windowVisibility_sys(HWND hwnd) return QWindow::Windowed; } -static inline bool windowIsOpenGL(const QWindow *w) +static inline bool windowIsAccelerated(const QWindow *w) { switch (w->surfaceType()) { case QSurface::OpenGLSurface: return true; case QSurface::RasterGLSurface: return qt_window_private(const_cast<QWindow *>(w))->compositing; + case QSurface::VulkanSurface: + return true; default: return false; } @@ -375,11 +381,11 @@ bool QWindowsWindow::setWindowLayered(HWND hwnd, Qt::WindowFlags flags, bool has return needsLayered; } -static void setWindowOpacity(HWND hwnd, Qt::WindowFlags flags, bool hasAlpha, bool openGL, qreal level) +static void setWindowOpacity(HWND hwnd, Qt::WindowFlags flags, bool hasAlpha, bool accelerated, qreal level) { if (QWindowsWindow::setWindowLayered(hwnd, flags, hasAlpha, level)) { const BYTE alpha = BYTE(qRound(255.0 * level)); - if (hasAlpha && !openGL && (flags & Qt::FramelessWindowHint)) { + if (hasAlpha && !accelerated && (flags & Qt::FramelessWindowHint)) { // Non-GL windows with alpha: Use blend function to update. BLENDFUNCTION blend = {AC_SRC_OVER, 0, alpha, AC_SRC_ALPHA}; UpdateLayeredWindow(hwnd, NULL, NULL, NULL, NULL, NULL, 0, &blend, ULW_ALPHA); @@ -393,13 +399,13 @@ static void setWindowOpacity(HWND hwnd, Qt::WindowFlags flags, bool hasAlpha, bo static inline void updateGLWindowSettings(const QWindow *w, HWND hwnd, Qt::WindowFlags flags, qreal opacity) { - const bool isGL = windowIsOpenGL(w); + const bool isAccelerated = windowIsAccelerated(w); const bool hasAlpha = w->format().hasAlpha(); - if (isGL && hasAlpha) + if (isAccelerated && hasAlpha) applyBlurBehindWindow(hwnd); - setWindowOpacity(hwnd, flags, hasAlpha, isGL, opacity); + setWindowOpacity(hwnd, flags, hasAlpha, isAccelerated, opacity); } /*! @@ -1053,6 +1059,9 @@ QWindowsWindow::QWindowsWindow(QWindow *aWindow, const QWindowsWindowData &data) m_data(data), m_cursor(new CursorHandle), m_format(aWindow->requestedFormat()) +#if QT_CONFIG(vulkan) + , m_vkSurface(0) +#endif { // Clear the creation context as the window can be found in QWindowsContext's map. QWindowsContext::instance()->setWindowCreationContext(QSharedPointer<QWindowCreationContext>()); @@ -1068,6 +1077,10 @@ QWindowsWindow::QWindowsWindow(QWindow *aWindow, const QWindowsWindowData &data) setFlag(OpenGL_ES2); } #endif // QT_NO_OPENGL +#if QT_CONFIG(vulkan) + if (aWindow->surfaceType() == QSurface::VulkanSurface) + setFlag(VulkanSurface); +#endif updateDropSite(window()->isTopLevel()); registerTouchWindow(); @@ -1121,6 +1134,14 @@ void QWindowsWindow::destroyWindow() if (hasMouseCapture()) setMouseGrabEnabled(false); setDropSiteEnabled(false); +#if QT_CONFIG(vulkan) + if (m_vkSurface) { + QVulkanInstance *inst = window()->vulkanInstance(); + if (inst) + static_cast<QWindowsVulkanInstance *>(inst->handle())->destroySurface(m_vkSurface); + m_vkSurface = 0; + } +#endif #ifndef QT_NO_OPENGL if (m_surface) { if (QWindowsStaticOpenGLContext *staticOpenGLContext = QWindowsIntegration::staticOpenGLContext()) @@ -1470,8 +1491,10 @@ void QWindowsWindow::handleHidden() void QWindowsWindow::handleCompositionSettingsChanged() { const QWindow *w = window(); - if (w->surfaceType() == QWindow::OpenGLSurface && w->format().hasAlpha()) + if ((w->surfaceType() == QWindow::OpenGLSurface || w->surfaceType() == QWindow::VulkanSurface) + && w->format().hasAlpha()) { applyBlurBehindWindow(handle()); + } } static QRect normalFrameGeometry(HWND hwnd) @@ -1693,8 +1716,11 @@ bool QWindowsWindow::handleWmPaint(HWND hwnd, UINT message, BeginPaint(hwnd, &ps); // Observed painting problems with Aero style disabled (QTBUG-7865). - if (Q_UNLIKELY(testFlag(OpenGLSurface) && testFlag(OpenGLDoubleBuffered) && !dwmIsCompositionEnabled())) + if (Q_UNLIKELY(!dwmIsCompositionEnabled()) + && ((testFlag(OpenGLSurface) && testFlag(OpenGLDoubleBuffered)) || testFlag(VulkanSurface))) + { SelectClipRgn(ps.hdc, NULL); + } // If the a window is obscured by another window (such as a child window) // we still need to send isExposed=true, for compatibility. @@ -2030,7 +2056,7 @@ void QWindowsWindow::setOpacity(qreal level) m_opacity = level; if (m_data.hwnd) setWindowOpacity(m_data.hwnd, m_data.flags, - window()->format().hasAlpha(), testFlag(OpenGLSurface), + window()->format().hasAlpha(), testFlag(OpenGLSurface) || testFlag(VulkanSurface), level); } } @@ -2448,11 +2474,27 @@ void QWindowsWindow::setCustomMargins(const QMargins &newCustomMargins) void *QWindowsWindow::surface(void *nativeConfig, int *err) { -#ifdef QT_NO_OPENGL +#if QT_CONFIG(vulkan) + Q_UNUSED(nativeConfig); + Q_UNUSED(err); + if (window()->surfaceType() == QSurface::VulkanSurface) { + if (!m_vkSurface) { + QVulkanInstance *inst = window()->vulkanInstance(); + if (inst) + m_vkSurface = static_cast<QWindowsVulkanInstance *>(inst->handle())->createSurface(handle()); + else + qWarning("Attempted to create Vulkan surface without an instance; was QWindow::setVulkanInstance() called?"); + } + // Different semantics for VkSurfaces: the return value is the address, + // not the value, given that this is a 64-bit handle even on x86. + return &m_vkSurface; + } +#elif defined(QT_NO_OPENGL) Q_UNUSED(err) Q_UNUSED(nativeConfig) return 0; -#else +#endif +#ifndef QT_NO_OPENGL if (!m_surface) { if (QWindowsStaticOpenGLContext *staticOpenGLContext = QWindowsIntegration::staticOpenGLContext()) m_surface = staticOpenGLContext->createWindowSurface(m_data.hwnd, nativeConfig, err); @@ -2464,6 +2506,14 @@ void *QWindowsWindow::surface(void *nativeConfig, int *err) void QWindowsWindow::invalidateSurface() { +#if QT_CONFIG(vulkan) + if (m_vkSurface) { + QVulkanInstance *inst = window()->vulkanInstance(); + if (inst) + static_cast<QWindowsVulkanInstance *>(inst->handle())->destroySurface(m_vkSurface); + m_vkSurface = 0; + } +#endif #ifndef QT_NO_OPENGL if (m_surface) { if (QWindowsStaticOpenGLContext *staticOpenGLContext = QWindowsIntegration::staticOpenGLContext()) diff --git a/src/plugins/platforms/windows/qwindowswindow.h b/src/plugins/platforms/windows/qwindowswindow.h index b55529588c..46236c10b5 100644 --- a/src/plugins/platforms/windows/qwindowswindow.h +++ b/src/plugins/platforms/windows/qwindowswindow.h @@ -46,6 +46,10 @@ #include <qpa/qplatformwindow.h> #include <QtPlatformHeaders/qwindowswindowfunctions.h> +#if QT_CONFIG(vulkan) +#include "qwindowsvulkaninstance.h" +#endif + QT_BEGIN_NAMESPACE class QWindowsOleDropTarget; @@ -209,6 +213,7 @@ public: Compositing = 0x200000, HasBorderInFullScreen = 0x400000, WithinDpiChanged = 0x800000, + VulkanSurface = 0x1000000 }; QWindowsWindow(QWindow *window, const QWindowsWindowData &data); @@ -351,6 +356,11 @@ private: HICON m_iconSmall = 0; HICON m_iconBig = 0; void *m_surface = nullptr; + +#if QT_CONFIG(vulkan) + // note: intentionally not using void * in order to avoid breaking x86 + VkSurfaceKHR m_vkSurface = 0; +#endif }; #ifndef QT_NO_DEBUG_STREAM diff --git a/src/plugins/platforms/windows/windows.pri b/src/plugins/platforms/windows/windows.pri index 1a80526aab..7694824d20 100644 --- a/src/plugins/platforms/windows/windows.pri +++ b/src/plugins/platforms/windows/windows.pri @@ -68,6 +68,11 @@ qtConfig(dynamicgl) { HEADERS += $$PWD/qwindowseglcontext.h } +qtConfig(vulkan) { + SOURCES += $$PWD/qwindowsvulkaninstance.cpp + HEADERS += $$PWD/qwindowsvulkaninstance.h +} + !contains( DEFINES, QT_NO_CLIPBOARD ) { SOURCES += $$PWD/qwindowsclipboard.cpp HEADERS += $$PWD/qwindowsclipboard.h diff --git a/src/plugins/platforms/windows/windows.pro b/src/plugins/platforms/windows/windows.pro index 23168c10dc..4d788d91f8 100644 --- a/src/plugins/platforms/windows/windows.pro +++ b/src/plugins/platforms/windows/windows.pro @@ -5,6 +5,8 @@ QT += \ eventdispatcher_support-private accessibility_support-private \ fontdatabase_support-private theme_support-private +qtConfig(vulkan): QT += vulkan_support-private + LIBS += -lgdi32 -ldwmapi include(windows.pri) diff --git a/src/plugins/platforms/xcb/qxcbintegration.cpp b/src/plugins/platforms/xcb/qxcbintegration.cpp index 40858b39e0..7f1cff1299 100644 --- a/src/plugins/platforms/xcb/qxcbintegration.cpp +++ b/src/plugins/platforms/xcb/qxcbintegration.cpp @@ -83,6 +83,11 @@ #include <QtCore/QFileInfo> +#if QT_CONFIG(vulkan) +#include "qxcbvulkaninstance.h" +#include "qxcbvulkanwindow.h" +#endif + QT_BEGIN_NAMESPACE // Find out if our parent process is gdb by looking at the 'exe' symlink under /proc,. @@ -199,11 +204,19 @@ QPlatformWindow *QXcbIntegration::createPlatformWindow(QWindow *window) const { QXcbScreen *screen = static_cast<QXcbScreen *>(window->screen()->handle()); QXcbGlIntegration *glIntegration = screen->connection()->glIntegration(); - if (window->type() != Qt::Desktop && window->supportsOpenGL()) { - if (glIntegration) { - QXcbWindow *xcbWindow = glIntegration->createWindow(window); + if (window->type() != Qt::Desktop) { + if (window->supportsOpenGL()) { + if (glIntegration) { + QXcbWindow *xcbWindow = glIntegration->createWindow(window); + xcbWindow->create(); + return xcbWindow; + } +#if QT_CONFIG(vulkan) + } else if (window->surfaceType() == QSurface::VulkanSurface) { + QXcbWindow *xcbWindow = new QXcbVulkanWindow(window); xcbWindow->create(); return xcbWindow; +#endif } } @@ -498,4 +511,11 @@ void QXcbIntegration::beep() const xcb_bell(connection, 0); } +#if QT_CONFIG(vulkan) +QPlatformVulkanInstance *QXcbIntegration::createPlatformVulkanInstance(QVulkanInstance *instance) const +{ + return new QXcbVulkanInstance(instance); +} +#endif + QT_END_NAMESPACE diff --git a/src/plugins/platforms/xcb/qxcbintegration.h b/src/plugins/platforms/xcb/qxcbintegration.h index baa5c9d835..6e12739138 100644 --- a/src/plugins/platforms/xcb/qxcbintegration.h +++ b/src/plugins/platforms/xcb/qxcbintegration.h @@ -113,6 +113,10 @@ public: void beep() const override; +#if QT_CONFIG(vulkan) + QPlatformVulkanInstance *createPlatformVulkanInstance(QVulkanInstance *instance) const override; +#endif + static QXcbIntegration *instance() { return m_instance; } private: diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp index cc05671580..eff38fc868 100644 --- a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp +++ b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp @@ -67,6 +67,10 @@ #include "qxcbnativeinterfacehandler.h" +#if QT_CONFIG(vulkan) +#include "qxcbvulkanwindow.h" +#endif + QT_BEGIN_NAMESPACE // return QXcbNativeInterface::ResourceType for the key. @@ -82,7 +86,8 @@ static int resourceType(const QByteArray &key) QByteArrayLiteral("rootwindow"), QByteArrayLiteral("subpixeltype"), QByteArrayLiteral("antialiasingenabled"), QByteArrayLiteral("atspibus"), - QByteArrayLiteral("compositingenabled") + QByteArrayLiteral("compositingenabled"), + QByteArrayLiteral("vksurface") }; const QByteArray *end = names + sizeof(names) / sizeof(names[0]); const QByteArray *result = std::find(names, end, key); @@ -257,6 +262,14 @@ void *QXcbNativeInterface::nativeResourceForWindow(const QByteArray &resourceStr case Screen: result = screenForWindow(window); break; +#if QT_CONFIG(vulkan) + case VkSurface: + if (window->surfaceType() == QSurface::VulkanSurface && window->handle()) { + // return a pointer to the VkSurfaceKHR value, not the value itself + result = static_cast<QXcbVulkanWindow *>(window->handle())->surface(); + } + break; +#endif default: break; } diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.h b/src/plugins/platforms/xcb/qxcbnativeinterface.h index 4186d77f4d..b9f1ebcdc6 100644 --- a/src/plugins/platforms/xcb/qxcbnativeinterface.h +++ b/src/plugins/platforms/xcb/qxcbnativeinterface.h @@ -73,7 +73,8 @@ public: ScreenSubpixelType, ScreenAntialiasingEnabled, AtspiBus, - CompositingEnabled + CompositingEnabled, + VkSurface }; QXcbNativeInterface(); diff --git a/src/plugins/platforms/xcb/qxcbvulkaninstance.cpp b/src/plugins/platforms/xcb/qxcbvulkaninstance.cpp new file mode 100644 index 0000000000..4d540defa9 --- /dev/null +++ b/src/plugins/platforms/xcb/qxcbvulkaninstance.cpp @@ -0,0 +1,156 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qxcbvulkaninstance.h" +#include "qxcbwindow.h" +#include "qxcbscreen.h" + +QT_BEGIN_NAMESPACE + +QXcbVulkanInstance::QXcbVulkanInstance(QVulkanInstance *instance) + : m_instance(instance), + m_getPhysDevPresSupport(nullptr), + m_createSurface(nullptr), + m_destroySurface(nullptr) +{ + if (qEnvironmentVariableIsSet("QT_VULKAN_LIB")) + m_lib.setFileName(QString::fromUtf8(qgetenv("QT_VULKAN_LIB"))); + else + m_lib.setFileName(QStringLiteral("vulkan")); + + if (!m_lib.load()) { + qWarning("Failed to load %s: %s", qPrintable(m_lib.fileName()), qPrintable(m_lib.errorString())); + return; + } + + init(&m_lib); +} + +QXcbVulkanInstance::~QXcbVulkanInstance() +{ +} + +void QXcbVulkanInstance::createOrAdoptInstance() +{ + initInstance(m_instance, QByteArrayList() << QByteArrayLiteral("VK_KHR_xcb_surface")); + + if (!m_vkInst) + return; + + m_getPhysDevPresSupport = reinterpret_cast<PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR>( + m_vkGetInstanceProcAddr(m_vkInst, "vkGetPhysicalDeviceXcbPresentationSupportKHR")); + if (!m_getPhysDevPresSupport) + qWarning("Failed to find vkGetPhysicalDeviceXcbPresentationSupportKHR"); +} + +bool QXcbVulkanInstance::supportsPresent(VkPhysicalDevice physicalDevice, + uint32_t queueFamilyIndex, + QWindow *window) +{ + if (!m_getPhysDevPresSupport || !m_getPhysDevSurfaceSupport) + return true; + + QXcbWindow *w = static_cast<QXcbWindow *>(window->handle()); + if (!w) { + qWarning("Attempted to call supportsPresent() without a valid platform window"); + return false; + } + xcb_connection_t *connection = w->xcbScreen()->xcb_connection(); + bool ok = m_getPhysDevPresSupport(physicalDevice, queueFamilyIndex, connection, w->visualId()); + + VkSurfaceKHR surface = QVulkanInstance::surfaceForWindow(window); + VkBool32 supported = false; + m_getPhysDevSurfaceSupport(physicalDevice, queueFamilyIndex, surface, &supported); + ok &= bool(supported); + + return ok; +} + +VkSurfaceKHR QXcbVulkanInstance::createSurface(QXcbWindow *window) +{ + VkSurfaceKHR surface = 0; + + if (!m_createSurface) { + m_createSurface = reinterpret_cast<PFN_vkCreateXcbSurfaceKHR>( + m_vkGetInstanceProcAddr(m_vkInst, "vkCreateXcbSurfaceKHR")); + } + if (!m_createSurface) { + qWarning("Failed to find vkCreateXcbSurfaceKHR"); + return surface; + } + if (!m_destroySurface) { + m_destroySurface = reinterpret_cast<PFN_vkDestroySurfaceKHR>( + m_vkGetInstanceProcAddr(m_vkInst, "vkDestroySurfaceKHR")); + } + if (!m_destroySurface) { + qWarning("Failed to find vkDestroySurfaceKHR"); + return surface; + } + + VkXcbSurfaceCreateInfoKHR surfaceInfo; + memset(&surfaceInfo, 0, sizeof(surfaceInfo)); + surfaceInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR; + surfaceInfo.connection = window->xcbScreen()->xcb_connection(); + surfaceInfo.window = window->xcb_window(); + VkResult err = m_createSurface(m_vkInst, &surfaceInfo, nullptr, &surface); + if (err != VK_SUCCESS) + qWarning("Failed to create Vulkan surface: %d", err); + + return surface; +} + +void QXcbVulkanInstance::destroySurface(VkSurfaceKHR surface) +{ + if (m_destroySurface && surface) + m_destroySurface(m_vkInst, surface, nullptr); +} + +void QXcbVulkanInstance::presentQueued(QWindow *window) +{ + QXcbWindow *w = static_cast<QXcbWindow *>(window->handle()); + if (!w) { + qWarning("Attempted to call presentQueued() without a valid platform window"); + return; + } + + if (w->needsSync()) + w->postSyncWindowRequest(); +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/xcb/qxcbvulkaninstance.h b/src/plugins/platforms/xcb/qxcbvulkaninstance.h new file mode 100644 index 0000000000..dbe057d944 --- /dev/null +++ b/src/plugins/platforms/xcb/qxcbvulkaninstance.h @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QXCBVULKANINSTANCE_H +#define QXCBVULKANINSTANCE_H + +#if defined(VULKAN_H_) && !defined(VK_USE_PLATFORM_XCB_KHR) +#error "vulkan.h included without xcb WSI" +#endif + +#define VK_USE_PLATFORM_XCB_KHR + +#include <QtVulkanSupport/private/qbasicvulkanplatforminstance_p.h> +#include <QLibrary> + +QT_BEGIN_NAMESPACE + +class QXcbWindow; + +class QXcbVulkanInstance : public QBasicPlatformVulkanInstance +{ +public: + QXcbVulkanInstance(QVulkanInstance *instance); + ~QXcbVulkanInstance(); + + void createOrAdoptInstance() override; + bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override; + void presentQueued(QWindow *window) override; + + VkSurfaceKHR createSurface(QXcbWindow *window); + void destroySurface(VkSurfaceKHR surface); + +private: + QVulkanInstance *m_instance; + QLibrary m_lib; + PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR m_getPhysDevPresSupport; + PFN_vkCreateXcbSurfaceKHR m_createSurface; + PFN_vkDestroySurfaceKHR m_destroySurface; +}; + +QT_END_NAMESPACE + +#endif // QXCBVULKANINSTANCE_H diff --git a/src/plugins/platforms/xcb/qxcbvulkanwindow.cpp b/src/plugins/platforms/xcb/qxcbvulkanwindow.cpp new file mode 100644 index 0000000000..f9136c8b72 --- /dev/null +++ b/src/plugins/platforms/xcb/qxcbvulkanwindow.cpp @@ -0,0 +1,83 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qxcbvulkanwindow.h" + +QT_BEGIN_NAMESPACE + +QXcbVulkanWindow::QXcbVulkanWindow(QWindow *window) + : QXcbWindow(window), + m_surface(0) +{ +} + +QXcbVulkanWindow::~QXcbVulkanWindow() +{ + if (m_surface) { + QVulkanInstance *inst = window()->vulkanInstance(); + if (inst) + static_cast<QXcbVulkanInstance *>(inst->handle())->destroySurface(m_surface); + } +} + +void QXcbVulkanWindow::resolveFormat(const QSurfaceFormat &format) +{ + m_format = format; + m_format.setRedBufferSize(8); + m_format.setGreenBufferSize(8); + m_format.setBlueBufferSize(8); +} + +VkSurfaceKHR *QXcbVulkanWindow::surface() +{ + if (m_surface) + return &m_surface; + + QVulkanInstance *inst = window()->vulkanInstance(); + if (!inst) { + qWarning("Attempted to create Vulkan surface without an instance; was QWindow::setVulkanInstance() called?"); + return nullptr; + } + QXcbVulkanInstance *xcbinst = static_cast<QXcbVulkanInstance *>(inst->handle()); + m_surface = xcbinst->createSurface(this); + + return &m_surface; +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/xcb/qxcbvulkanwindow.h b/src/plugins/platforms/xcb/qxcbvulkanwindow.h new file mode 100644 index 0000000000..43c96820c5 --- /dev/null +++ b/src/plugins/platforms/xcb/qxcbvulkanwindow.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QXCBVULKANWINDOW_H +#define QXCBVULKANWINDOW_H + +#include "qxcbwindow.h" +#include "qxcbvulkaninstance.h" + +QT_BEGIN_NAMESPACE + +class QXcbVulkanWindow : public QXcbWindow +{ +public: + QXcbVulkanWindow(QWindow *window); + ~QXcbVulkanWindow(); + + VkSurfaceKHR *surface(); + +protected: + void resolveFormat(const QSurfaceFormat &format) override; + +private: + VkSurfaceKHR m_surface; +}; + +QT_END_NAMESPACE + +#endif // QXCBVULKANWINDOW_H diff --git a/src/plugins/platforms/xcb/xcb_qpa_lib.pro b/src/plugins/platforms/xcb/xcb_qpa_lib.pro index 6db0c76dea..c7f2993220 100644 --- a/src/plugins/platforms/xcb/xcb_qpa_lib.pro +++ b/src/plugins/platforms/xcb/xcb_qpa_lib.pro @@ -10,6 +10,8 @@ QT += \ qtHaveModule(linuxaccessibility_support-private): \ QT += linuxaccessibility_support-private +qtConfig(vulkan): QT += vulkan_support-private + SOURCES = \ qxcbclipboard.cpp \ qxcbconnection.cpp \ @@ -70,6 +72,16 @@ qtConfig(xcb-sm) { include(gl_integrations/gl_integrations.pri) +qtConfig(vulkan) { + SOURCES += \ + qxcbvulkaninstance.cpp \ + qxcbvulkanwindow.cpp + + HEADERS += \ + qxcbvulkaninstance.h \ + qxcbvulkanwindow.h +} + !qtConfig(system-xcb) { DEFINES += XCB_USE_RENDER QMAKE_USE += xcb-static xcb |