1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtQuick module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QSGDEFAULTCONTEXT_H 41 #define QSGDEFAULTCONTEXT_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtQuick/private/qsgcontext_p.h> 55 #include <QtQuick/private/qsgdistancefieldglyphnode_p.h> 56 #include <qsgrendererinterface.h> 57 58 QT_BEGIN_NAMESPACE 59 60 class Q_QUICK_PRIVATE_EXPORT QSGDefaultContext : public QSGContext, public QSGRendererInterface 61 { 62 public: 63 QSGDefaultContext(QObject *parent = nullptr); 64 ~QSGDefaultContext(); 65 66 void renderContextInitialized(QSGRenderContext *renderContext) override; 67 void renderContextInvalidated(QSGRenderContext *) override; 68 QSGRenderContext *createRenderContext() override; 69 QSGInternalRectangleNode *createInternalRectangleNode() override; 70 QSGInternalImageNode *createInternalImageNode(QSGRenderContext *renderContext) override; 71 QSGPainterNode *createPainterNode(QQuickPaintedItem *item) override; 72 QSGGlyphNode *createGlyphNode(QSGRenderContext *rc, bool preferNativeGlyphNode) override; 73 QSGLayer *createLayer(QSGRenderContext *renderContext) override; 74 QSurfaceFormat defaultSurfaceFormat() const override; 75 QSGRendererInterface *rendererInterface(QSGRenderContext *renderContext) override; 76 QSGRectangleNode *createRectangleNode() override; 77 QSGImageNode *createImageNode() override; 78 QSGNinePatchNode *createNinePatchNode() override; 79 #if QT_CONFIG(quick_sprite) 80 QSGSpriteNode *createSpriteNode() override; 81 #endif 82 QSGGuiThreadShaderEffectManager *createGuiThreadShaderEffectManager() override; 83 QSGShaderEffectNode *createShaderEffectNode(QSGRenderContext *renderContext, 84 QSGGuiThreadShaderEffectManager *mgr) override; 85 86 void setDistanceFieldEnabled(bool enabled); 87 bool isDistanceFieldEnabled() const; 88 89 GraphicsApi graphicsApi() const override; 90 void *getResource(QQuickWindow *window, Resource resource) const override; 91 ShaderType shaderType() const override; 92 ShaderCompilationTypes shaderCompilationType() const override; 93 ShaderSourceTypes shaderSourceType() const override; 94 95 private: 96 QMutex m_mutex; 97 QSGContext::AntialiasingMethod m_antialiasingMethod; 98 bool m_distanceFieldDisabled; 99 QSGDistanceFieldGlyphNode::AntialiasingMode m_distanceFieldAntialiasing; 100 bool m_distanceFieldAntialiasingDecided; 101 }; 102 103 QT_END_NAMESPACE 104 105 #endif // QSGDEFAULTCONTEXT_H 106