QShivaContext Class Reference

Public Functions
void	doneCurrent ()
bool	makeCurrent (ShivaVGWindowSurfacePrivate *surface)
	QShivaContext ()
	~QShivaContext ()

Public Variables
QSize	currentSize
ShivaVGWindowSurfacePrivate *	currentSurface
bool	initialized

Detailed Description

Definition at line 60 of file shivavgwindowsurface.cpp.

Constructors and Destructors

QShivaContext()

QShivaContext::QShivaContext

(

)

Definition at line 111 of file shivavgwindowsurface.cpp.

    : initialized(false)
    , currentSurface(0)
{
}

~QShivaContext()

QShivaContext::~QShivaContext

(

)

Definition at line 117 of file shivavgwindowsurface.cpp.

{
    if (initialized)
        vgDestroyContextSH();
}

Functions

doneCurrent()

void QShivaContext::doneCurrent

(

)

Definition at line 151 of file shivavgwindowsurface.cpp.

Referenced by ShivaVGWindowSurface::flush().

{
    if (currentSurface) {
        currentSurface->isCurrent = false;
        currentSurface = 0;
    }
#if defined(Q_WS_X11)
    glXMakeCurrent(X11->display, 0, 0);
#endif
}

makeCurrent()

bool QShivaContext::makeCurrent

(

ShivaVGWindowSurfacePrivate *

surface

)

Definition at line 123 of file shivavgwindowsurface.cpp.

Referenced by ShivaVGWindowSurface::flush().

{
    if (currentSurface)
        currentSurface->isCurrent = false;
    surface->isCurrent = true;
    currentSurface = surface;
    currentSize = surface->size;
#if defined(Q_WS_X11)
    glXMakeCurrent(X11->display, surface->drawable, surface->context);
#endif
    if (!initialized) {
        if (!vgCreateContextSH(currentSize.width(), currentSize.height())) {
            qWarning("vgCreateContextSH(%d, %d): could not create context", currentSize.width(), currentSize.height());
            return false;
        }
        initialized = true;
    } else {
        vgResizeSurfaceSH(currentSize.width(), currentSize.height());
    }
#if defined(QVG_USE_FBO)
    if (surface->fbo)
        glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, surface->fbo);
    else
        glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
#endif
    return true;
}

Properties

currentSize

QSize QShivaContext::currentSize

Definition at line 70 of file shivavgwindowsurface.cpp.

Referenced by makeCurrent().

currentSurface

ShivaVGWindowSurfacePrivate* QShivaContext::currentSurface

Definition at line 71 of file shivavgwindowsurface.cpp.

Referenced by doneCurrent(), and makeCurrent().

initialized

bool QShivaContext::initialized

Definition at line 69 of file shivavgwindowsurface.cpp.

Referenced by makeCurrent(), and ~QShivaContext().

---

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

• /src/plugins/graphicssystems/shivavg/shivavgwindowsurface.cpp