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 QSGD3D12RENDERCONTEXT_P_H 41 #define QSGD3D12RENDERCONTEXT_P_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 <private/qsgcontext_p.h> 55 #include <qsgrendererinterface.h> 56 57 QT_BEGIN_NAMESPACE 58 59 class QSGD3D12Engine; 60 61 class QSGD3D12RenderContext : public QSGRenderContext, public QSGRendererInterface 62 { 63 public: 64 QSGD3D12RenderContext(QSGContext *ctx); 65 bool isValid() const override; 66 void initialize(const InitParams *params) override; 67 void invalidate() override; 68 void renderNextFrame(QSGRenderer *renderer, uint fbo) override; 69 QSGTexture *createTexture(const QImage &image, uint flags) const override; 70 QSGRenderer *createRenderer() override; 71 int maxTextureSize() const override; 72 73 void setEngine(QSGD3D12Engine *engine); engine()74 QSGD3D12Engine *engine() { return m_engine; } 75 76 // QSGRendererInterface 77 GraphicsApi graphicsApi() const override; 78 void *getResource(QQuickWindow *window, Resource resource) const override; 79 ShaderType shaderType() const override; 80 ShaderCompilationTypes shaderCompilationType() const override; 81 ShaderSourceTypes shaderSourceType() const override; 82 83 private: 84 QSGD3D12Engine *m_engine = nullptr; 85 bool m_initialized = false; 86 }; 87 88 QT_END_NAMESPACE 89 90 #endif // QSGD3D12RENDERCONTEXT_P_H 91