1// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QT3DRENDER_QSHADERPROGRAM_H
5#define QT3DRENDER_QSHADERPROGRAM_H
6
7#include <Qt3DCore/qnode.h>
8#include <Qt3DRender/qt3drender_global.h>
9
10QT_BEGIN_NAMESPACE
11
12namespace Qt3DRender {
13
14class QShaderProgramPrivate;
15
16class Q_3DRENDERSHARED_EXPORT QShaderProgram : public Qt3DCore::QNode
17{
18 Q_OBJECT
19 Q_PROPERTY(QByteArray vertexShaderCode READ vertexShaderCode WRITE setVertexShaderCode NOTIFY vertexShaderCodeChanged)
20 Q_PROPERTY(QByteArray tessellationControlShaderCode READ tessellationControlShaderCode WRITE setTessellationControlShaderCode NOTIFY tessellationControlShaderCodeChanged)
21 Q_PROPERTY(QByteArray tessellationEvaluationShaderCode READ tessellationEvaluationShaderCode WRITE setTessellationEvaluationShaderCode NOTIFY tessellationEvaluationShaderCodeChanged)
22 Q_PROPERTY(QByteArray geometryShaderCode READ geometryShaderCode WRITE setGeometryShaderCode NOTIFY geometryShaderCodeChanged)
23 Q_PROPERTY(QByteArray fragmentShaderCode READ fragmentShaderCode WRITE setFragmentShaderCode NOTIFY fragmentShaderCodeChanged)
24 Q_PROPERTY(QByteArray computeShaderCode READ computeShaderCode WRITE setComputeShaderCode NOTIFY computeShaderCodeChanged)
25 Q_PROPERTY(QString log READ log NOTIFY logChanged REVISION(2, 9))
26 Q_PROPERTY(Status status READ status NOTIFY statusChanged REVISION(2, 9))
27 Q_PROPERTY(Format format READ format WRITE setFormat NOTIFY formatChanged REVISION(2, 15))
28
29public:
30 explicit QShaderProgram(Qt3DCore::QNode *parent = nullptr);
31 ~QShaderProgram();
32
33 enum ShaderType {
34 Vertex = 0,
35 Fragment,
36 TessellationControl,
37 TessellationEvaluation,
38 Geometry,
39 Compute
40 };
41 Q_ENUM(ShaderType) // LCOV_EXCL_LINE
42
43 enum Status {
44 NotReady = 0,
45 Ready,
46 Error
47 };
48 Q_ENUM(Status) // LCOV_EXCL_LINE
49
50 enum Format {
51 GLSL = 0,
52 SPIRV
53 };
54 Q_ENUM(Format) // LCOV_EXCL_LINE
55
56 // Source code in-line
57 QByteArray vertexShaderCode() const;
58 QByteArray tessellationControlShaderCode() const;
59 QByteArray tessellationEvaluationShaderCode() const;
60 QByteArray geometryShaderCode() const;
61 QByteArray fragmentShaderCode() const;
62 QByteArray computeShaderCode() const;
63
64 void setShaderCode(ShaderType type, const QByteArray &shaderCode);
65 QByteArray shaderCode(ShaderType type) const;
66
67 QString log() const;
68 Status status() const;
69
70 void setFormat(Format format);
71 Format format() const;
72
73 Q_INVOKABLE static QByteArray loadSource(const QUrl &sourceUrl);
74
75public Q_SLOTS:
76 void setVertexShaderCode(const QByteArray &vertexShaderCode);
77 void setTessellationControlShaderCode(const QByteArray &tessellationControlShaderCode);
78 void setTessellationEvaluationShaderCode(const QByteArray &tessellationEvaluationShaderCode);
79 void setGeometryShaderCode(const QByteArray &geometryShaderCode);
80 void setFragmentShaderCode(const QByteArray &fragmentShaderCode);
81 void setComputeShaderCode(const QByteArray &computeShaderCode);
82
83Q_SIGNALS:
84 void vertexShaderCodeChanged(const QByteArray &vertexShaderCode);
85 void tessellationControlShaderCodeChanged(const QByteArray &tessellationControlShaderCode);
86 void tessellationEvaluationShaderCodeChanged(const QByteArray &tessellationEvaluationShaderCode);
87 void geometryShaderCodeChanged(const QByteArray &geometryShaderCode);
88 void fragmentShaderCodeChanged(const QByteArray &fragmentShaderCode);
89 void computeShaderCodeChanged(const QByteArray &computeShaderCode);
90 void logChanged(const QString &log);
91 void statusChanged(Status status);
92 void formatChanged(Format format);
93
94protected:
95 explicit QShaderProgram(QShaderProgramPrivate &dd, Qt3DCore::QNode *parent = nullptr);
96
97private:
98 Q_DECLARE_PRIVATE(QShaderProgram)
99};
100
101}
102
103QT_END_NAMESPACE
104
105#endif // QT3DRENDER_QSHADERPROGRAM_H
106

source code of qt3d/src/render/materialsystem/qshaderprogram.h