diff options
Diffstat (limited to 'src/quick/scenegraph/qsgrhisupport_p.h')
| -rw-r--r-- | src/quick/scenegraph/qsgrhisupport_p.h | 162 |
1 files changed, 45 insertions, 117 deletions
diff --git a/src/quick/scenegraph/qsgrhisupport_p.h b/src/quick/scenegraph/qsgrhisupport_p.h index 73fa2caad1..535317d48c 100644 --- a/src/quick/scenegraph/qsgrhisupport_p.h +++ b/src/quick/scenegraph/qsgrhisupport_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2019 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQuick module 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2019 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QSGRHISUPPORT_P_H #define QSGRHISUPPORT_P_H @@ -54,128 +18,92 @@ #include "qsgrenderloop_p.h" #include "qsgrendererinterface.h" -#include <QtGui/private/qrhi_p.h> - -#include <QtGui/private/qrhinull_p.h> - -#if QT_CONFIG(opengl) -#include <QtGui/private/qrhigles2_p.h> -#endif - -#if QT_CONFIG(vulkan) -#include <QtGui/private/qrhivulkan_p.h> -#endif - -#ifdef Q_OS_WIN -#include <QtGui/private/qrhid3d11_p.h> -#endif - -#if defined(Q_OS_MACOS) || defined(Q_OS_IOS) -#include <QtGui/private/qrhimetal_p.h> -#endif - -#if QT_CONFIG(qml_network) -#define RHI_REMOTE_PROFILER -#include <QtCore/qelapsedtimer.h> -#include <QtCore/qscopedpointer.h> -#include <QtNetwork/qtcpsocket.h> -#include <QtGui/private/qrhiprofiler_p.h> -#endif +#include <rhi/qrhi.h> QT_BEGIN_NAMESPACE class QSGDefaultRenderContext; -class QVulkanInstance; class QOffscreenSurface; +class QQuickGraphicsConfiguration; // Opting in/out of QRhi and choosing the default/requested backend is managed // by this singleton. This is because this information may be needed before // creating a render loop. A well-written render loop sets up its QRhi and // related machinery using the helper functions in here. // -// cleanup() must be called to perform global (not per thread) cleanup, such -// as, destroying the QVulkanInstance (if one was created in vulkanInstance()). -// // In addition, the class provides handy conversion and query stuff for the // renderloop and the QSGRendererInterface implementations. // -class Q_QUICK_PRIVATE_EXPORT QSGRhiSupport +class Q_QUICK_EXPORT QSGRhiSupport { public: - static void configure(QSGRendererInterface::GraphicsApi api); + static QSGRhiSupport *instance_internal(); static QSGRhiSupport *instance(); - static QVulkanInstance *defaultVulkanInstance(); - static void cleanupDefaultVulkanInstance(); + static int chooseSampleCount(int samples, QRhi *rhi); + static int chooseSampleCountForWindowWithRhi(QWindow *window, QRhi *rhi); + static QImage grabAndBlockInCurrentFrame(QRhi *rhi, QRhiCommandBuffer *cb, QRhiTexture *src = nullptr); + static void checkEnvQSgInfo(); + +#if QT_CONFIG(opengl) + static QRhiTexture::Format toRhiTextureFormatFromGL(uint format, QRhiTexture::Flags *flags); +#endif + +#if QT_CONFIG(vulkan) + static QRhiTexture::Format toRhiTextureFormatFromVulkan(uint format, QRhiTexture::Flags *flags); +#endif + +#if defined(Q_OS_WIN) + static QRhiTexture::Format toRhiTextureFormatFromDXGI(uint format, QRhiTexture::Flags *flags); +#endif + +#if QT_CONFIG(metal) + static QRhiTexture::Format toRhiTextureFormatFromMetal(uint format, QRhiTexture::Flags *flags); +#endif + + void configure(QSGRendererInterface::GraphicsApi api); - bool isRhiEnabled() const { return m_enableRhi; } QRhi::Implementation rhiBackend() const { return m_rhiBackend; } QString rhiBackendName() const; QSGRendererInterface::GraphicsApi graphicsApi() const; - bool isDebugLayerRequested() const { return m_debugLayer; } - bool isProfilingRequested() const { return m_profile; } - bool isShaderEffectDebuggingRequested() const { return m_shaderEffectDebug; } - bool isSoftwareRendererRequested() const { return m_preferSoftwareRenderer; } - QSurface::SurfaceType windowSurfaceType() const; const void *rifResource(QSGRendererInterface::Resource res, const QSGDefaultRenderContext *rc, const QQuickWindow *w); - int chooseSampleCountForWindowWithRhi(QWindow *window, QRhi *rhi); - QOffscreenSurface *maybeCreateOffscreenSurface(QWindow *window); - QRhi *createRhi(QQuickWindow *window, QOffscreenSurface *offscreenSurface); - void destroyRhi(QRhi *rhi); + struct RhiCreateResult { + QRhi *rhi; + bool own; + }; + RhiCreateResult createRhi(QQuickWindow *window, QSurface *offscreenSurface, bool forcePreferSwRenderer = false); + void destroyRhi(QRhi *rhi, const QQuickGraphicsConfiguration &config); void prepareWindowForRhi(QQuickWindow *window); - QImage grabAndBlockInCurrentFrame(QRhi *rhi, QRhiCommandBuffer *cb, QRhiTexture *src = nullptr); - QImage grabOffscreen(QQuickWindow *window); +#ifdef Q_OS_WEBOS + QImage grabOffscreenForProtectedContent(QQuickWindow *window); +#endif - static void checkEnvQSgInfo(); + void applySwapChainFormat(QRhiSwapChain *scWithWindowSet, QQuickWindow *window); + + QRhiTexture::Format toRhiTextureFormat(uint nativeFormat, QRhiTexture::Flags *flags) const; + + bool attemptReinitWithSwRastUponFail() const; private: QSGRhiSupport(); void applySettings(); void adjustToPlatformQuirks(); - static QSGRhiSupport *staticInst(); + void preparePipelineCache(QRhi *rhi, QQuickWindow *window); + void finalizePipelineCache(QRhi *rhi, const QQuickGraphicsConfiguration &config); struct { bool valid = false; QSGRendererInterface::GraphicsApi api; } m_requested; + bool m_settingsApplied = false; QRhi::Implementation m_rhiBackend = QRhi::Null; - int m_killDeviceFrameCount; - QString m_pipelineCacheSave; - QString m_pipelineCacheLoad; - uint m_settingsApplied : 1; - uint m_enableRhi : 1; - uint m_debugLayer : 1; - uint m_profile : 1; - uint m_shaderEffectDebug : 1; - uint m_preferSoftwareRenderer : 1; -}; - -// Sends QRhi resource statistics over a QTcpSocket. To be initialized by the -// renderloop when QSGRhiSupport::isProfilingRequested() is true. From the -// applications' side this is enabled by setting the env.vars. QSG_RHI_PROFILE=1 -// and QSG_RHI_PROFILE_HOST=<address>. For security, this is also tied to -// CONFIG+=qml_debug in the application (just like QML debugging), so it won't -// be doing anything otherwise, even if the env vars are set. -class QSGRhiProfileConnection -{ -public: - static QSGRhiProfileConnection *instance(); - void initialize(QRhi *rhi); - void cleanup(); - void send(QRhi *rhi); - -private: -#ifdef RHI_REMOTE_PROFILER - QScopedPointer<QTcpSocket> m_profConn; - QElapsedTimer m_lastMemStatWrite; -#endif }; QT_END_NAMESPACE |