| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QSSGRENDEREXTENSIIONS_H |
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| 5 | #define QSSGRENDEREXTENSIIONS_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is part of the QtQuick3D API, with limited compatibility guarantees. |
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| 12 | // Usage of this API may make your code source and binary incompatible with |
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| 13 | // future versions of Qt. |
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| 14 | // |
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| 15 | |
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| 16 | #include <QtQuick3DRuntimeRender/qtquick3druntimerenderexports.h> |
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| 17 | #include <ssg/qssgrenderbasetypes.h> |
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| 18 | #include <ssg/qssgrendergraphobject.h> |
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| 19 | #include <ssg/qssgrhicontext.h> |
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| 20 | #include <QtCore/qobject.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class QSSGRenderContextInterface; |
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| 25 | class QSSGLayerRenderData; |
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| 26 | class QRhiTexture; |
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| 27 | class QRhiRenderBuffer; |
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| 28 | |
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| 29 | class Q_QUICK3DRUNTIMERENDER_EXPORT QSSGFrameData |
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| 30 | { |
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| 31 | public: |
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| 32 | enum class RenderResult : quint32 |
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| 33 | { |
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| 34 | AoTexture, |
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| 35 | DepthTexture, |
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| 36 | ScreenTexture |
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| 37 | }; |
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| 38 | |
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| 39 | struct Result |
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| 40 | { |
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| 41 | QRhiTexture *texture = nullptr; |
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| 42 | QRhiRenderBuffer *buffer = nullptr; |
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| 43 | }; |
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| 44 | |
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| 45 | Result getRenderResult(RenderResult id) const; |
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| 46 | |
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| 47 | [[nodiscard]] QSSGRhiGraphicsPipelineState getPipelineState() const; |
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| 48 | |
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| 49 | [[nodiscard]] QSSGCameraId activeCamera() const; |
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| 50 | |
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| 51 | [[nodiscard]] QSSGRenderContextInterface *contextInterface() const; |
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| 52 | |
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| 53 | private: |
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| 54 | friend class QSSGLayerRenderData; |
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| 55 | friend class QSSGRenderHelpers; |
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| 56 | |
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| 57 | void clear(); |
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| 58 | |
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| 59 | [[nodiscard]] QSSGLayerRenderData *getCurrent() const; |
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| 60 | |
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| 61 | QSSGFrameData() = default; |
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| 62 | explicit QSSGFrameData(QSSGRenderContextInterface *ctx); |
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| 63 | QSSGRenderContextInterface *m_ctx = nullptr; |
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| 64 | }; |
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| 65 | |
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| 66 | class Q_QUICK3DRUNTIMERENDER_EXPORT QSSGRenderExtension : public QSSGRenderGraphObject |
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| 67 | { |
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| 68 | public: |
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| 69 | enum class RenderMode |
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| 70 | { |
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| 71 | Standalone, |
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| 72 | Main |
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| 73 | }; |
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| 74 | |
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| 75 | enum class RenderStage |
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| 76 | { |
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| 77 | PreColor, |
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| 78 | PostColor |
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| 79 | }; |
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| 80 | |
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| 81 | QSSGRenderExtension(); |
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| 82 | virtual ~QSSGRenderExtension(); |
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| 83 | |
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| 84 | virtual bool prepareData(QSSGFrameData &data) = 0; |
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| 85 | virtual void prepareRender(QSSGFrameData &data) = 0; |
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| 86 | virtual void render(QSSGFrameData &data) = 0; |
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| 87 | |
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| 88 | virtual void resetForFrame() = 0; |
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| 89 | |
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| 90 | virtual RenderMode mode() const = 0; |
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| 91 | virtual RenderStage stage() const = 0; |
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| 92 | }; |
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| 93 | |
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| 94 | QT_END_NAMESPACE |
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| 95 | |
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| 96 | #endif // QSSGRENDEREXTENSIIONS_H |
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| 97 | |
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