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++ // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #ifndef QT3DRENDER_RENDER_ATTACHMENTPACK_P_H
++ #define QT3DRENDER_RENDER_ATTACHMENTPACK_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists for the convenience
++ // of other Qt classes. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <Qt3DRender/qrendertargetoutput.h>
++ #include <Qt3DRender/private/qt3drender_global_p.h>
++ #include <QList>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++ namespace Render {
++
++ struct Q_3DRENDERSHARED_PRIVATE_EXPORT Attachment
++ {
++ Attachment()
++ : m_mipLevel(0)
++ , m_layer(0)
++ , m_point(QRenderTargetOutput::Color0)
++ , m_face(QAbstractTexture::CubeMapNegativeX)
++ {}
++
++ QString m_name;
++ int m_mipLevel;
++ int m_layer;
++ Qt3DCore::QNodeId m_textureUuid;
++ QRenderTargetOutput::AttachmentPoint m_point;
++ QAbstractTexture::CubeMapFace m_face;
++ };
++
++ class RenderTarget;
++ class RenderTargetSelector;
++ class AttachmentManager;
++
++ class Q_3DRENDERSHARED_PRIVATE_EXPORT AttachmentPack
++ {
++ public:
++ AttachmentPack();
++ AttachmentPack(const RenderTarget *target,
++ AttachmentManager *attachmentManager,
++ const QList<QRenderTargetOutput::AttachmentPoint> &drawBuffers = {});
++
++ const std::vector<Attachment> &attachments() const { return m_attachments; }
++ const std::vector<QRenderTargetOutput::AttachmentPoint> &getDrawBuffers() const { return m_drawBuffers; }
++
++ // return index of given attachment within actual draw buffers list
++ int getDrawBufferIndex(QRenderTargetOutput::AttachmentPoint attachmentPoint) const;
++
++ private:
++ std::vector<Attachment> m_attachments;
++ std::vector<QRenderTargetOutput::AttachmentPoint> m_drawBuffers;
++ };
++
++ Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator ==(const Attachment &a, const Attachment &b);
++ Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator !=(const Attachment &a, const Attachment &b);
++
++ Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator ==(const AttachmentPack &packA, const AttachmentPack &packB);
++ Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator !=(const AttachmentPack &packA, const AttachmentPack &packB);
++
++ } // namespace Render
++ } // namespace Qt3DRender
++
++ QT_END_NAMESPACE
++
++ #endif // QT3DRENDER_RENDER_ATTACHMENTPACK_P_H