QVGSharedContext Class Reference

Public Functions
	QVGSharedContext ()
	~QVGSharedContext ()

Public Variables
QEglContext *	context
QVGPaintEngine *	engine
QVGPixmapData *	firstPixmap
int	refCount
EGLSurface	surface
int	widgetRefCount

Detailed Description

Definition at line 102 of file qwindowsurface_vgegl.cpp.

Constructors and Destructors

QVGSharedContext()

QVGSharedContext::QVGSharedContext

(

)

Definition at line 116 of file qwindowsurface_vgegl.cpp.

    : context(0)
    , refCount(0)
    , widgetRefCount(0)
    , engine(0)
    , surface(EGL_NO_SURFACE)
    , firstPixmap(0)
{
}

~QVGSharedContext()

QVGSharedContext::~QVGSharedContext

(

)

Definition at line 126 of file qwindowsurface_vgegl.cpp.

{
    // Don't accidentally destroy the QEglContext if the reference
    // count falls to zero while deleting the paint engine.
    ++refCount;

    if (context)
        context->makeCurrent(qt_vg_shared_surface());
    delete engine;
    if (context)
        context->doneCurrent();
    if (context && surface != EGL_NO_SURFACE)
        context->destroySurface(surface);
    delete context;
}

Properties

context

QEglContext* QVGSharedContext::context

Definition at line 108 of file qwindowsurface_vgegl.cpp.

Referenced by createContext(), qt_vg_create_context(), qt_vg_destroy_context(), qt_vg_destroy_shared_context(), qt_vg_hibernate_pixmaps(), qt_vg_shared_surface(), qt_vg_unregister_pixmap(), QVGEGLWindowSurfacePrivate::windowSurfaceSize(), and ~QVGSharedContext().

engine

QVGPaintEngine* QVGSharedContext::engine

Definition at line 111 of file qwindowsurface_vgegl.cpp.

Referenced by QVGEGLWindowSurfacePrivate::paintEngine(), qt_vg_create_paint_engine(), qt_vg_destroy_shared_context(), qt_vg_unregister_pixmap(), and ~QVGSharedContext().

firstPixmap

QVGPixmapData* QVGSharedContext::firstPixmap

Definition at line 113 of file qwindowsurface_vgegl.cpp.

Referenced by qt_vg_hibernate_pixmaps(), qt_vg_register_pixmap(), and qt_vg_unregister_pixmap().

refCount

int QVGSharedContext::refCount

Definition at line 109 of file qwindowsurface_vgegl.cpp.

Referenced by qt_vg_create_context(), qt_vg_destroy_context(), qt_vg_hibernate_pixmaps(), and ~QVGSharedContext().

surface

EGLSurface QVGSharedContext::surface

Definition at line 112 of file qwindowsurface_vgegl.cpp.

Referenced by qt_vg_destroy_shared_context(), qt_vg_shared_surface(), and ~QVGSharedContext().

widgetRefCount

int QVGSharedContext::widgetRefCount

Definition at line 110 of file qwindowsurface_vgegl.cpp.

Referenced by qt_vg_create_context(), and qt_vg_destroy_context().

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The documentation for this class was generated from the following file:

• /src/openvg/qwindowsurface_vgegl.cpp