| 1 | // Copyright (C) 2008-2012 NVIDIA Corporation. |
|---|---|
| 2 | // Copyright (C) 2023 The Qt Company Ltd. |
| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
| 4 | |
| 5 | #ifndef QSSGRENDERGRAPHOBJECT_P_H |
| 6 | #define QSSGRENDERGRAPHOBJECT_P_H |
| 7 | |
| 8 | // |
| 9 | // W A R N I N G |
| 10 | // ------------- |
| 11 | // |
| 12 | // This file is not part of the Qt API. It exists purely as an |
| 13 | // implementation detail. This header file may change from version to |
| 14 | // version without notice, or even be removed. |
| 15 | // |
| 16 | // We mean it. |
| 17 | // |
| 18 | |
| 19 | #include <ssg/qssgrendergraphobject.h> |
| 20 | |
| 21 | #include <ssg/qssgrenderbasetypes.h> |
| 22 | |
| 23 | #include <QtQuick3DUtils/private/qssgassert_p.h> |
| 24 | |
| 25 | namespace QSSGRenderGraphObjectUtils { |
| 26 | constexpr QSSGResourceId getResourceId(const QSSGRenderGraphObject &o) |
| 27 | { |
| 28 | QSSG_ASSERT(QSSGRenderGraphObject::isResource(o.type), return QSSGResourceId::Invalid); |
| 29 | return QSSGResourceId{ quintptr(&o) }; |
| 30 | } |
| 31 | |
| 32 | template <typename T = QSSGRenderGraphObject> |
| 33 | T *getResource(QSSGResourceId resId) |
| 34 | { |
| 35 | return static_cast<T *>(reinterpret_cast<QSSGRenderGraphObject *>(resId)); |
| 36 | } |
| 37 | |
| 38 | constexpr QSSGNodeId getNodeId(const QSSGRenderGraphObject &o) |
| 39 | { |
| 40 | QSSG_ASSERT(QSSGRenderGraphObject::isNodeType(o.type), return QSSGNodeId::Invalid); |
| 41 | return QSSGNodeId{ quintptr(&o) }; |
| 42 | } |
| 43 | |
| 44 | template <typename T = QSSGRenderGraphObject> |
| 45 | T *getNode(QSSGNodeId nodeId) |
| 46 | { |
| 47 | return static_cast<T *>(reinterpret_cast<QSSGRenderGraphObject *>(nodeId)); |
| 48 | } |
| 49 | |
| 50 | constexpr QSSGCameraId getCameraId(const QSSGRenderGraphObject &o) |
| 51 | { |
| 52 | QSSG_ASSERT(QSSGRenderGraphObject::isCamera(o.type), return QSSGCameraId::Invalid); |
| 53 | return QSSGCameraId{ quintptr(&o) }; |
| 54 | } |
| 55 | |
| 56 | template <typename T = QSSGRenderGraphObject> |
| 57 | T *getCamera(QSSGCameraId cameraId) |
| 58 | { |
| 59 | return static_cast<T *>(reinterpret_cast<QSSGRenderGraphObject *>(cameraId)); |
| 60 | } |
| 61 | |
| 62 | constexpr QSSGExtensionId getExtensionId(const QSSGRenderGraphObject &o) |
| 63 | { |
| 64 | QSSG_ASSERT(QSSGRenderGraphObject::isExtension(o.type), return QSSGExtensionId::Invalid); |
| 65 | return QSSGExtensionId{ quintptr(&o) }; |
| 66 | } |
| 67 | |
| 68 | template <typename T = QSSGRenderGraphObject> |
| 69 | T *getExtension(QSSGExtensionId extensionId) |
| 70 | { |
| 71 | return static_cast<T *>(reinterpret_cast<QSSGRenderGraphObject *>(extensionId)); |
| 72 | } |
| 73 | |
| 74 | template <typename QSSGTypeId> |
| 75 | constexpr bool isNull(QSSGTypeId id) { return (id == QSSGTypeId::Invalid); } |
| 76 | } |
| 77 | |
| 78 | #endif // QSSGRENDERGRAPHOBJECT_P_H |
| 79 |