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39
40#ifndef QT3DRENDER_QRENDERCAPABILITIES_H
41#define QT3DRENDER_QRENDERCAPABILITIES_H
42
43#include <QtCore/qobject.h>
44#include <QtGui/qsurfaceformat.h>
45#include <Qt3DRender/qt3drender_global.h>
46
47QT_BEGIN_NAMESPACE
48
49namespace Qt3DRender {
50
51class QRenderCapabilitiesPrivate;
52
53class Q_3DRENDERSHARED_EXPORT QRenderCapabilities : public QObject
54{
55 Q_OBJECT
56 Q_PROPERTY(bool valid READ isValid CONSTANT)
57 Q_PROPERTY(API api READ api CONSTANT)
58 Q_PROPERTY(Profile profile READ profile CONSTANT)
59 Q_PROPERTY(int majorVersion READ majorVersion CONSTANT)
60 Q_PROPERTY(int minorVersion READ minorVersion CONSTANT)
61 Q_PROPERTY(QStringList extensions READ extensions CONSTANT)
62 Q_PROPERTY(QString vendor READ vendor CONSTANT)
63 Q_PROPERTY(QString renderer READ renderer CONSTANT)
64 Q_PROPERTY(QString driverVersion READ driverVersion CONSTANT)
65 Q_PROPERTY(QString glslVersion READ glslVersion CONSTANT)
66 Q_PROPERTY(int maxSamples READ maxSamples CONSTANT)
67 Q_PROPERTY(int maxTextureSize READ maxTextureSize CONSTANT)
68 Q_PROPERTY(int maxTextureUnits READ maxTextureUnits CONSTANT)
69 Q_PROPERTY(int maxTextureLayers READ maxTextureLayers CONSTANT)
70 Q_PROPERTY(bool supportsUBO READ supportsUBO CONSTANT)
71 Q_PROPERTY(int maxUBOSize READ maxUBOSize CONSTANT)
72 Q_PROPERTY(int maxUBOBindings READ maxUBOBindings CONSTANT)
73 Q_PROPERTY(bool supportsSSBO READ supportsSSBO CONSTANT)
74 Q_PROPERTY(int maxSSBOSize READ maxSSBOSize CONSTANT)
75 Q_PROPERTY(int maxSSBOBindings READ maxSSBOBindings CONSTANT)
76 Q_PROPERTY(bool supportsImageStore READ supportsImageStore CONSTANT)
77 Q_PROPERTY(int maxImageUnits READ maxImageUnits CONSTANT)
78 Q_PROPERTY(bool supportsCompute READ supportsCompute CONSTANT)
79 Q_PROPERTY(int maxWorkGroupCountX READ maxWorkGroupCountX CONSTANT)
80 Q_PROPERTY(int maxWorkGroupCountY READ maxWorkGroupCountY CONSTANT)
81 Q_PROPERTY(int maxWorkGroupCountZ READ maxWorkGroupCountZ CONSTANT)
82 Q_PROPERTY(int maxWorkGroupSizeX READ maxWorkGroupSizeX CONSTANT)
83 Q_PROPERTY(int maxWorkGroupSizeY READ maxWorkGroupSizeY CONSTANT)
84 Q_PROPERTY(int maxWorkGroupSizeZ READ maxWorkGroupSizeZ CONSTANT)
85 Q_PROPERTY(int maxComputeInvocations READ maxComputeInvocations CONSTANT)
86 Q_PROPERTY(int maxComputeSharedMemorySize READ maxComputeSharedMemorySize CONSTANT)
87public:
88 enum API {
89 OpenGL = QSurfaceFormat::OpenGL, // 1
90 OpenGLES = QSurfaceFormat::OpenGLES, // 2
91 Vulkan = 3, // 3
92 DirectX, // 4
93 RHI, // 5
94 };
95 Q_ENUM(API)
96
97 enum Profile {
98 NoProfile = QSurfaceFormat::NoProfile,
99 CoreProfile = QSurfaceFormat::CoreProfile,
100 CompatibilityProfile = QSurfaceFormat::CompatibilityProfile
101 };
102 Q_ENUM(Profile)
103
104 explicit QRenderCapabilities(QObject *parent = nullptr);
105 ~QRenderCapabilities();
106
107 bool isValid() const;
108 API api() const;
109 Profile profile() const;
110 int majorVersion() const;
111 int minorVersion() const;
112 QStringList extensions() const;
113 QString vendor() const;
114 QString renderer() const;
115 QString driverVersion() const;
116 QString glslVersion() const;
117 int maxSamples() const;
118 int maxTextureSize() const;
119 int maxTextureUnits() const;
120 int maxTextureLayers() const;
121 bool supportsUBO() const;
122 int maxUBOSize() const;
123 int maxUBOBindings() const;
124 bool supportsSSBO() const;
125 int maxSSBOSize() const;
126 int maxSSBOBindings() const;
127 bool supportsImageStore() const;
128 int maxImageUnits() const;
129 bool supportsCompute() const;
130 int maxWorkGroupCountX() const;
131 int maxWorkGroupCountY() const;
132 int maxWorkGroupCountZ() const;
133 int maxWorkGroupSizeX() const;
134 int maxWorkGroupSizeY() const;
135 int maxWorkGroupSizeZ() const;
136 int maxComputeInvocations() const;
137 int maxComputeSharedMemorySize() const;
138
139protected:
140 Q_DECLARE_PRIVATE(QRenderCapabilities)
141};
142
143} // namespace Qt3Drender
144
145QT_END_NAMESPACE
146
147#endif // QT3DRENDER_QRENDERCAPABILITIES_H
148

source code of qt3d/src/render/frontend/qrendercapabilities.h