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Diffstat (limited to 'src/shadertools/qspirvshader_p.h')
-rw-r--r-- | src/shadertools/qspirvshader_p.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/shadertools/qspirvshader_p.h b/src/shadertools/qspirvshader_p.h new file mode 100644 index 0000000..3191173 --- /dev/null +++ b/src/shadertools/qspirvshader_p.h @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Shader Tools module +** +** $QT_BEGIN_LICENSE:LGPL3$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSPIRVSHADER_P_H +#define QSPIRVSHADER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of a number of Qt sources files. This header file may change from +// version to version without notice, or even be removed. +// +// We mean it. +// + +#include <QtShaderTools/private/qtshadertoolsglobal_p.h> +#include <QtGui/qrhishaderdescription.h> + +QT_BEGIN_NAMESPACE + +class QIODevice; +struct QSpirvShaderPrivate; + +class Q_SHADERTOOLS_PRIVATE_EXPORT QSpirvShader +{ +public: + enum GlslFlag { + GlslEs = 0x01, + FixClipSpace = 0x02, + FragDefaultMediump = 0x04 + }; + Q_DECLARE_FLAGS(GlslFlags, GlslFlag) + + enum StripFlag { + Remap = 0x01 + }; + Q_DECLARE_FLAGS(StripFlags, StripFlag) + + QSpirvShader(); + ~QSpirvShader(); + + void setFileName(const QString &fileName); + void setDevice(QIODevice *device); + void setSpirvBinary(const QByteArray &spirv); + + QRhiShaderDescription shaderDescription() const; + + QByteArray strippedSpirvBinary(StripFlags flags = StripFlags(), QString *errorMessage = nullptr) const; + + QByteArray translateToGLSL(int version = 120, GlslFlags flags = GlslFlags()) const; + QByteArray translateToHLSL(int version = 50) const; + QByteArray translateToMSL(int version = 12) const; + + QString translationErrorMessage() const; + +private: + Q_DISABLE_COPY(QSpirvShader) + QSpirvShaderPrivate *d = nullptr; +}; + +Q_DECLARE_OPERATORS_FOR_FLAGS(QSpirvShader::GlslFlags) +Q_DECLARE_OPERATORS_FOR_FLAGS(QSpirvShader::StripFlags) + +QT_END_NAMESPACE + +#endif |