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++ // Copyright (C) 2008-2012 NVIDIA Corporation.
++ // Copyright (C) 2019 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++
++ #ifndef QSSG_RENDER_CONTEXT_CORE_H
++ #define QSSG_RENDER_CONTEXT_CORE_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is part of the QtQuick3D API, with limited compatibility guarantees.
++ // Usage of this API may make your code source and binary incompatible with
++ // future versions of Qt.
++ //
++
++ #include <QtQuick3DRuntimeRender/qtquick3druntimerenderexports.h>
++
++ #include <QtCore/QPair>
++ #include <QtCore/QSize>
++ #include <memory>
++
++ QT_BEGIN_NAMESPACE
++
++ class QSSGRhiContext;
++ class QSSGBufferManager;
++ class QSSGRenderer;
++ class QSSGShaderLibraryManager;
++ class QSSGShaderCache;
++ class QSSGProgramGenerator;
++ class QSSGCustomMaterialSystem;
++ class QSSGRendererInterface;
++ class QSSGDebugDrawSystem;
++ class QSSGPerFrameAllocator;
++
++ class QQuickWindow;
++ class QRhi;
++
++ class Q_QUICK3DRUNTIMERENDER_EXPORT QSSGRenderContextInterface
++ {
++ Q_DISABLE_COPY(QSSGRenderContextInterface)
++ public:
++ // The commonly used version (from QQuick3DSceneRenderer). There is one
++ // rendercontext per QQuickWindow (and so scenegraph render thread).
++ explicit QSSGRenderContextInterface(QRhi *rhi);
++
++ // One of these overloads must only be used in special cases, e.g. by the genshaders tool.
++ QSSGRenderContextInterface(std::unique_ptr<QSSGBufferManager> bufferManager,
++ std::unique_ptr<QSSGRenderer> renderer,
++ std::shared_ptr<QSSGShaderLibraryManager> shaderLibraryManager,
++ std::unique_ptr<QSSGShaderCache> shaderCache,
++ std::unique_ptr<QSSGCustomMaterialSystem> customMaterialSystem,
++ std::unique_ptr<QSSGProgramGenerator> shaderProgramGenerator,
++ std::unique_ptr<QSSGRhiContext> ctx);
++ QSSGRenderContextInterface(std::unique_ptr<QSSGBufferManager> bufferManager,
++ std::unique_ptr<QSSGRenderer> renderer,
++ std::shared_ptr<QSSGShaderLibraryManager> shaderLibraryManager,
++ std::unique_ptr<QSSGShaderCache> shaderCache,
++ std::unique_ptr<QSSGCustomMaterialSystem> customMaterialSystem,
++ std::unique_ptr<QSSGProgramGenerator> shaderProgramGenerator,
++ std::unique_ptr<QSSGRhiContext> ctx,
++ std::unique_ptr<QSSGDebugDrawSystem> debugDrawSystem);
++
++ ~QSSGRenderContextInterface();
++
++ const std::unique_ptr<QSSGRenderer> &renderer() const;
++ const std::unique_ptr<QSSGBufferManager> &bufferManager() const;
++ const std::unique_ptr<QSSGRhiContext> &rhiContext() const;
++ const std::unique_ptr<QSSGShaderCache> &shaderCache() const;
++ const std::shared_ptr<QSSGShaderLibraryManager> &shaderLibraryManager() const;
++ const std::unique_ptr<QSSGCustomMaterialSystem> &customMaterialSystem() const;
++ const std::unique_ptr<QSSGProgramGenerator> &shaderProgramGenerator() const;
++ const std::unique_ptr<QSSGDebugDrawSystem> &debugDrawSystem() const;
++
++ private:
++ friend class QQuick3DSceneRenderer;
++ friend class QQuick3DWindowAttachment;
++ friend class QSSGLayerRenderData;
++ friend class QSSGRenderer;
++
++ QRhi *rhi() const; // Internal convenience function
++ void init();
++ void releaseCachedResources();
++
++ // The memory used for the per frame allocator is released as the first step in BeginFrame.
++ // This is useful for short lived objects and datastructures.
++ // NOTE: Only used internally and not replaceable for now.
++ const std::unique_ptr<QSSGPerFrameAllocator> &perFrameAllocator() const;
++
++ std::unique_ptr<QSSGRhiContext> m_rhiContext;
++ std::unique_ptr<QSSGShaderCache> m_shaderCache;
++ std::unique_ptr<QSSGBufferManager> m_bufferManager;
++ std::unique_ptr<QSSGRenderer> m_renderer;
++ std::shared_ptr<QSSGShaderLibraryManager> m_shaderLibraryManager;
++ std::unique_ptr<QSSGCustomMaterialSystem> m_customMaterialSystem;
++ std::unique_ptr<QSSGProgramGenerator> m_shaderProgramGenerator;
++ std::unique_ptr<QSSGDebugDrawSystem> m_debugDrawSystem;
++ std::unique_ptr<QSSGPerFrameAllocator> m_perFrameAllocator;
++ };
++ QT_END_NAMESPACE
++
++ #endif