| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QT3DRENDER_RENDER_ATTACHMENTPACK_P_H |
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| 5 | #define QT3DRENDER_RENDER_ATTACHMENTPACK_P_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 not part of the Qt API. It exists for the convenience |
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| 12 | // of other Qt classes. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <Qt3DRender/qrendertargetoutput.h> |
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| 19 | #include <Qt3DRender/private/qt3drender_global_p.h> |
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| 20 | #include <QList> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | namespace Qt3DRender { |
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| 25 | namespace Render { |
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| 26 | |
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| 27 | struct Q_3DRENDERSHARED_PRIVATE_EXPORT Attachment |
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| 28 | { |
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| 29 | Attachment() |
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| 30 | : m_mipLevel(0) |
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| 31 | , m_layer(0) |
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| 32 | , m_point(QRenderTargetOutput::Color0) |
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| 33 | , m_face(QAbstractTexture::CubeMapNegativeX) |
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| 34 | {} |
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| 35 | |
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| 36 | QString m_name; |
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| 37 | int m_mipLevel; |
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| 38 | int m_layer; |
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| 39 | Qt3DCore::QNodeId m_textureUuid; |
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| 40 | QRenderTargetOutput::AttachmentPoint m_point; |
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| 41 | QAbstractTexture::CubeMapFace m_face; |
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| 42 | }; |
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| 43 | |
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| 44 | class RenderTarget; |
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| 45 | class RenderTargetSelector; |
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| 46 | class AttachmentManager; |
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| 47 | |
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| 48 | class Q_3DRENDERSHARED_PRIVATE_EXPORT AttachmentPack |
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| 49 | { |
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| 50 | public: |
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| 51 | AttachmentPack(); |
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| 52 | AttachmentPack(const RenderTarget *target, |
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| 53 | AttachmentManager *attachmentManager, |
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| 54 | const QList<QRenderTargetOutput::AttachmentPoint> &drawBuffers = {}); |
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| 55 | |
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| 56 | const std::vector<Attachment> &attachments() const { return m_attachments; } |
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| 57 | const std::vector<int> &getGlDrawBuffers() const { return m_drawBuffers; } |
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| 58 | |
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| 59 | // return index of given attachment within actual draw buffers list |
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| 60 | int getDrawBufferIndex(QRenderTargetOutput::AttachmentPoint attachmentPoint) const; |
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| 61 | |
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| 62 | private: |
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| 63 | std::vector<Attachment> m_attachments; |
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| 64 | std::vector<int> m_drawBuffers; |
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| 65 | }; |
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| 66 | |
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| 67 | Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator ==(const Attachment &a, const Attachment &b); |
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| 68 | Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator !=(const Attachment &a, const Attachment &b); |
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| 69 | |
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| 70 | Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator ==(const AttachmentPack &packA, const AttachmentPack &packB); |
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| 71 | Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator !=(const AttachmentPack &packA, const AttachmentPack &packB); |
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| 72 | |
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| 73 | } // namespace Render |
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| 74 | } // namespace Qt3DRender |
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| 75 | |
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| 76 | QT_END_NAMESPACE |
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| 77 | |
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| 78 | #endif // QT3DRENDER_RENDER_ATTACHMENTPACK_P_H |
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| 79 | |
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