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39
40#ifndef QT3DRENDER_RENDER_ATTACHMENTPACK_P_H
41#define QT3DRENDER_RENDER_ATTACHMENTPACK_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of other Qt classes. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <Qt3DRender/qrendertargetoutput.h>
55#include <Qt3DRender/private/qt3drender_global_p.h>
56#include <QVector>
57
58QT_BEGIN_NAMESPACE
59
60namespace Qt3DRender {
61namespace Render {
62
63struct Q_3DRENDERSHARED_PRIVATE_EXPORT Attachment
64{
65 Attachment()
66 : m_mipLevel(0)
67 , m_layer(0)
68 , m_point(QRenderTargetOutput::Color0)
69 , m_face(QAbstractTexture::CubeMapNegativeX)
70 {}
71
72 QString m_name;
73 int m_mipLevel;
74 int m_layer;
75 Qt3DCore::QNodeId m_textureUuid;
76 QRenderTargetOutput::AttachmentPoint m_point;
77 QAbstractTexture::CubeMapFace m_face;
78};
79
80class RenderTarget;
81class RenderTargetSelector;
82class AttachmentManager;
83
84class Q_3DRENDERSHARED_PRIVATE_EXPORT AttachmentPack
85{
86public:
87 AttachmentPack();
88 AttachmentPack(const RenderTarget *target,
89 AttachmentManager *attachmentManager,
90 const QVector<QRenderTargetOutput::AttachmentPoint> &drawBuffers = QVector<QRenderTargetOutput::AttachmentPoint>());
91
92 QVector<Attachment> attachments() const { return m_attachments; }
93 QVector<int> getGlDrawBuffers() const { return m_drawBuffers; }
94
95 // return index of given attachment within actual draw buffers list
96 int getDrawBufferIndex(QRenderTargetOutput::AttachmentPoint attachmentPoint) const;
97
98private:
99 QVector<Attachment> m_attachments;
100 QVector<int> m_drawBuffers;
101};
102
103Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator ==(const Attachment &a, const Attachment &b);
104Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator !=(const Attachment &a, const Attachment &b);
105
106Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator ==(const AttachmentPack &packA, const AttachmentPack &packB);
107Q_3DRENDERSHARED_PRIVATE_EXPORT bool operator !=(const AttachmentPack &packA, const AttachmentPack &packB);
108
109} // namespace Render
110} // namespace Qt3DRender
111
112QT_END_NAMESPACE
113
114#endif // QT3DRENDER_RENDER_ATTACHMENTPACK_P_H
115

source code of qt3d/src/render/backend/attachmentpack_p.h