| 1 | // Copyright (C) 2022 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef SHADERFEATURES_H |
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| 5 | #define SHADERFEATURES_H |
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| 6 | |
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| 7 | #include <QFlags> |
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| 8 | #include <QString> |
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| 9 | |
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| 10 | class ShaderFeatures |
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| 11 | { |
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| 12 | public: |
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| 13 | enum Feature { |
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| 14 | Time = 1 << 0, |
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| 15 | Frame = 1 << 1, |
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| 16 | Resolution = 1 << 2, |
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| 17 | Source = 1 << 3, |
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| 18 | Mouse = 1 << 4, |
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| 19 | FragCoord = 1 << 5, |
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| 20 | GridMesh = 1 << 6, |
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| 21 | BlurSources = 1 << 7 |
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| 22 | }; |
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| 23 | Q_DECLARE_FLAGS(Features, Feature) |
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| 24 | |
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| 25 | ShaderFeatures(); |
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| 26 | void update(const QString &vs, const QString &fs, const QString &qml); |
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| 27 | |
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| 28 | bool enabled(ShaderFeatures::Feature feature) const { |
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| 29 | return m_enabledFeatures.testFlag(flag: feature); |
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| 30 | } |
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| 31 | private: |
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| 32 | friend class EffectManager; |
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| 33 | void checkLine(const QString &line, ShaderFeatures::Features &features); |
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| 34 | ShaderFeatures::Features m_enabledFeatures; |
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| 35 | int m_gridMeshWidth = 1; |
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| 36 | int m_gridMeshHeight = 1; |
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| 37 | }; |
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| 38 | |
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| 39 | Q_DECLARE_OPERATORS_FOR_FLAGS(ShaderFeatures::Features) |
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| 40 | |
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| 41 | #endif // SHADERFEATURES_H |
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| 42 | |
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