qopenglcustomshaderstage_p.h

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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QOPENGL_CUSTOM_SHADER_STAGE_H
#define QOPENGL_CUSTOM_SHADER_STAGE_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtOpenGL/qtopenglglobal.h>
#include <QOpenGLShaderProgram>
#include <private/qglobal_p.h>
 
QT_BEGIN_NAMESPACE
 
 
class QPainter;
class QOpenGLCustomShaderStagePrivate;
class Q_OPENGL_EXPORT QOpenGLCustomShaderStage
{
    Q_DECLARE_PRIVATE(QOpenGLCustomShaderStage)
public:
    QOpenGLCustomShaderStage();
    virtual ~QOpenGLCustomShaderStage();
    virtual void setUniforms(QOpenGLShaderProgram*) {}
 
    void setUniformsDirty();
 
    bool setOnPainter(QPainter*);
    void removeFromPainter(QPainter*);
    QByteArray source() const;
 
    void setInactive();
protected:
    void setSource(const QByteArray&);
 
private:
    QOpenGLCustomShaderStagePrivate* d_ptr;
 
    Q_DISABLE_COPY_MOVE(QOpenGLCustomShaderStage)
};
 
 
QT_END_NAMESPACE
 
 
#endif