qrendercapabilities.h

++ // Copyright (C) 2020 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_QRENDERCAPABILITIES_H

++ #define QT3DRENDER_QRENDERCAPABILITIES_H

++

++ #include <QtCore/qobject.h>

++ #include <QtGui/qsurfaceformat.h>

++ #include <Qt3DRender/qt3drender_global.h>

++

++ QT_BEGIN_NAMESPACE

++

++ namespace Qt3DRender {

++

++ class QRenderCapabilitiesPrivate;

++

++ class Q_3DRENDERSHARED_EXPORT QRenderCapabilities : public QObject

++ {

++     Q_OBJECT

++     Q_PROPERTY(bool valid READ isValid CONSTANT)

++     Q_PROPERTY(API api READ api CONSTANT)

++     Q_PROPERTY(Profile profile READ profile CONSTANT)

++     Q_PROPERTY(int majorVersion READ majorVersion CONSTANT)

++     Q_PROPERTY(int minorVersion READ minorVersion CONSTANT)

++     Q_PROPERTY(QStringList extensions READ extensions CONSTANT)

++     Q_PROPERTY(QString vendor READ vendor CONSTANT)

++     Q_PROPERTY(QString renderer READ renderer CONSTANT)

++     Q_PROPERTY(QString driverVersion READ driverVersion CONSTANT)

++     Q_PROPERTY(QString glslVersion READ glslVersion CONSTANT)

++     Q_PROPERTY(int maxSamples READ maxSamples CONSTANT)

++     Q_PROPERTY(int maxTextureSize READ maxTextureSize CONSTANT)

++     Q_PROPERTY(int maxTextureUnits READ maxTextureUnits CONSTANT)

++     Q_PROPERTY(int maxTextureLayers READ maxTextureLayers CONSTANT)

++     Q_PROPERTY(bool supportsUBO READ supportsUBO CONSTANT)

++     Q_PROPERTY(int maxUBOSize READ maxUBOSize CONSTANT)

++     Q_PROPERTY(int maxUBOBindings READ maxUBOBindings CONSTANT)

++     Q_PROPERTY(bool supportsSSBO READ supportsSSBO CONSTANT)

++     Q_PROPERTY(int maxSSBOSize READ maxSSBOSize CONSTANT)

++     Q_PROPERTY(int maxSSBOBindings READ maxSSBOBindings CONSTANT)

++     Q_PROPERTY(bool supportsImageStore READ supportsImageStore CONSTANT)

++     Q_PROPERTY(int maxImageUnits READ maxImageUnits CONSTANT)

++     Q_PROPERTY(bool supportsCompute READ supportsCompute CONSTANT)

++     Q_PROPERTY(int maxWorkGroupCountX READ maxWorkGroupCountX CONSTANT)

++     Q_PROPERTY(int maxWorkGroupCountY READ maxWorkGroupCountY CONSTANT)

++     Q_PROPERTY(int maxWorkGroupCountZ READ maxWorkGroupCountZ CONSTANT)

++     Q_PROPERTY(int maxWorkGroupSizeX READ maxWorkGroupSizeX CONSTANT)

++     Q_PROPERTY(int maxWorkGroupSizeY READ maxWorkGroupSizeY CONSTANT)

++     Q_PROPERTY(int maxWorkGroupSizeZ READ maxWorkGroupSizeZ CONSTANT)

++     Q_PROPERTY(int maxComputeInvocations READ maxComputeInvocations CONSTANT)

++     Q_PROPERTY(int maxComputeSharedMemorySize READ maxComputeSharedMemorySize CONSTANT)

++ public:

++     enum API {

++         OpenGL = QSurfaceFormat::OpenGL,     // 1

++         OpenGLES = QSurfaceFormat::OpenGLES, // 2

++         Vulkan = 3,                          // 3

++         DirectX,                             // 4

++         RHI,                                 // 5

++     };

++     Q_ENUM(API)

++

++     enum Profile {

++         NoProfile = QSurfaceFormat::NoProfile,

++         CoreProfile = QSurfaceFormat::CoreProfile,

++         CompatibilityProfile = QSurfaceFormat::CompatibilityProfile

++     };

++     Q_ENUM(Profile)

++

++     explicit QRenderCapabilities(QObject *parent = nullptr);

++     ~QRenderCapabilities();

++

++     bool isValid() const;

++     API api() const;

++     Profile profile() const;

++     int majorVersion() const;

++     int minorVersion() const;

++     QStringList extensions() const;

++     QString vendor() const;

++     QString renderer() const;

++     QString driverVersion() const;

++     QString glslVersion() const;

++     int maxSamples() const;

++     int maxTextureSize() const;

++     int maxTextureUnits() const;

++     int maxTextureLayers() const;

++     bool supportsUBO() const;

++     int maxUBOSize() const;

++     int maxUBOBindings() const;

++     bool supportsSSBO() const;

++     int maxSSBOSize() const;

++     int maxSSBOBindings() const;

++     bool supportsImageStore() const;

++     int maxImageUnits() const;

++     bool supportsCompute() const;

++     int maxWorkGroupCountX() const;

++     int maxWorkGroupCountY() const;

++     int maxWorkGroupCountZ() const;

++     int maxWorkGroupSizeX() const;

++     int maxWorkGroupSizeY() const;

++     int maxWorkGroupSizeZ() const;

++     int maxComputeInvocations() const;

++     int maxComputeSharedMemorySize() const;

++

++ protected:

++     Q_DECLARE_PRIVATE(QRenderCapabilities)

++ };

++

++ } // namespace Qt3Drender

++

++ QT_END_NAMESPACE

++

++ #endif // QT3DRENDER_QRENDERCAPABILITIES_H

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