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++ // Copyright (C) 2022 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #ifndef SHADERFEATURES_H
++ #define SHADERFEATURES_H
++
++ #include <QFlags>
++ #include <QString>
++
++ class ShaderFeatures
++ {
++ public:
++ enum Feature {
++ Time = 1 << 0,
++ Frame = 1 << 1,
++ Resolution = 1 << 2,
++ Source = 1 << 3,
++ Mouse = 1 << 4,
++ FragCoord = 1 << 5,
++ GridMesh = 1 << 6,
++ BlurSources = 1 << 7
++ };
++ Q_DECLARE_FLAGS(Features, Feature)
++
++ ShaderFeatures();
++ void update(const QString &vs, const QString &fs, const QString &qml);
++
++ bool enabled(ShaderFeatures::Feature feature) const {
++ return m_enabledFeatures.testFlag(feature);
++ }
++ private:
++ friend class EffectManager;
++ void checkLine(const QString &line, ShaderFeatures::Features &features);
++ ShaderFeatures::Features m_enabledFeatures;
++ int m_gridMeshWidth = 1;
++ int m_gridMeshHeight = 1;
++ };
++
++ Q_DECLARE_OPERATORS_FOR_FLAGS(ShaderFeatures::Features)
++
++ #endif // SHADERFEATURES_H