| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QSHADERBAKER_H |
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| 5 | #define QSHADERBAKER_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is part of the RHI API, with limited compatibility guarantees. |
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| 12 | // Usage of this API may make your code source and binary incompatible with |
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| 13 | // future versions of Qt. |
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| 14 | // |
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| 15 | |
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| 16 | #include <QtShaderTools/qtshadertoolsglobal.h> |
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| 17 | #include <rhi/qshader.h> |
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| 18 | |
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| 19 | QT_BEGIN_NAMESPACE |
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| 20 | |
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| 21 | struct QShaderBakerPrivate; |
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| 22 | class QIODevice; |
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| 23 | |
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| 24 | class Q_SHADERTOOLS_EXPORT QShaderBaker |
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| 25 | { |
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| 26 | public: |
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| 27 | enum class SpirvOption { |
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| 28 | GenerateFullDebugInfo = 0x01, |
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| 29 | StripDebugAndVarInfo = 0x02 |
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| 30 | }; |
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| 31 | Q_DECLARE_FLAGS(SpirvOptions, SpirvOption) |
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| 32 | |
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| 33 | enum class GlslOption { |
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| 34 | GlslEsFragDefaultFloatPrecisionMedium = 0x01 |
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| 35 | }; |
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| 36 | Q_DECLARE_FLAGS(GlslOptions, GlslOption) |
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| 37 | |
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| 38 | QShaderBaker(); |
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| 39 | ~QShaderBaker(); |
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| 40 | |
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| 41 | void setSourceFileName(const QString &fileName); |
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| 42 | void setSourceFileName(const QString &fileName, QShader::Stage stage); |
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| 43 | |
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| 44 | void setSourceDevice(QIODevice *device, QShader::Stage stage, |
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| 45 | const QString &fileName = QString()); |
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| 46 | |
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| 47 | void setSourceString(const QByteArray &sourceString, QShader::Stage stage, |
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| 48 | const QString &fileName = QString()); |
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| 49 | |
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| 50 | typedef QPair<QShader::Source, QShaderVersion> GeneratedShader; |
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| 51 | void setGeneratedShaders(const QList<GeneratedShader> &v); |
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| 52 | void setGeneratedShaderVariants(const QList<QShader::Variant> &v); |
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| 53 | |
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| 54 | void setPreamble(const QByteArray &preamble); |
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| 55 | void (int location); |
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| 56 | void setPerTargetCompilation(bool enable); |
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| 57 | void setBreakOnShaderTranslationError(bool enable); |
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| 58 | void setTessellationMode(QShaderDescription::TessellationMode mode); |
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| 59 | void setTessellationOutputVertexCount(int count); |
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| 60 | void setMultiViewCount(int count); |
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| 61 | |
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| 62 | void setSpirvOptions(SpirvOptions options); |
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| 63 | void setGlslOptions(GlslOptions options); |
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| 64 | |
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| 65 | QShader bake(); |
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| 66 | |
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| 67 | QString errorMessage() const; |
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| 68 | |
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| 69 | private: |
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| 70 | Q_DISABLE_COPY(QShaderBaker) |
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| 71 | QShaderBakerPrivate *d = nullptr; |
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| 72 | }; |
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| 73 | |
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| 74 | Q_DECLARE_OPERATORS_FOR_FLAGS(QShaderBaker::SpirvOptions) |
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| 75 | Q_DECLARE_OPERATORS_FOR_FLAGS(QShaderBaker::GlslOptions) |
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| 76 | |
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| 77 | QT_END_NAMESPACE |
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| 78 | |
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| 79 | #endif |
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| 80 | |
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