katie/src/gui/egl/qeglcontext_p.h
Ivailo Monev bfbc380756 initial import
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2015-12-10 05:06:13 +02:00

118 lines
4 KiB
C++

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
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**
** This file is part of the QtGui module of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU Lesser
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#ifndef QEGLCONTEXT_P_H
#define QEGLCONTEXT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience of
// the QtOpenGL and QtOpenVG modules. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/qsize.h>
#include <QtGui/qimage.h>
#include <qegl_p.h>
#include <qeglproperties_p.h>
QT_BEGIN_NAMESPACE
class Q_GUI_EXPORT QEglContext
{
public:
QEglContext();
~QEglContext();
bool isValid() const;
bool isCurrent() const;
bool isSharing() const { return sharing; }
QEgl::API api() const { return apiType; }
void setApi(QEgl::API api) { apiType = api; }
bool chooseConfig(const QEglProperties& properties, QEgl::PixelFormatMatch match = QEgl::ExactPixelFormat);
bool createContext(QEglContext *shareContext = 0, const QEglProperties *properties = 0);
void destroyContext();
EGLSurface createSurface(QPaintDevice *device, const QEglProperties *properties = 0);
void destroySurface(EGLSurface surface);
bool makeCurrent(EGLSurface surface);
bool doneCurrent();
bool lazyDoneCurrent();
bool swapBuffers(EGLSurface surface);
bool swapBuffersRegion2NOK(EGLSurface surface, const QRegion *region);
int configAttrib(int name) const;
EGLContext context() const { return ctx; }
void setContext(EGLContext context) { ctx = context; ownsContext = false;}
EGLDisplay display() {return QEgl::display();}
EGLConfig config() const { return cfg; }
void setConfig(EGLConfig config) { cfg = config; }
private:
QEgl::API apiType;
EGLContext ctx;
EGLConfig cfg;
EGLSurface currentSurface;
bool current;
bool ownsContext;
bool sharing;
bool apiChanged;
static QEglContext *currentContext(QEgl::API api);
static void setCurrentContext(QEgl::API api, QEglContext *context);
friend class QMeeGoGraphicsSystem;
friend class QMeeGoPixmapData;
};
QT_END_NAMESPACE
#endif // QEGLCONTEXT_P_H