void QVGEGLWindowSurfaceDirect::endPaint
(QWidget *widget, const QRegion& region, QImage *image)
{
Q_UNUSED(region);
Q_UNUSED(image);
QEglContext *context = ensureContext(widget);
if (context) {
if (needToSwap) {
if (!isPaintingActive)
context->makeCurrent(windowSurface);
context->swapBuffers(windowSurface);
context->lazyDoneCurrent();
} else if (isPaintingActive) {
vgFlush();
context->lazyDoneCurrent();
}
isPaintingActive = false;
}
}
void QVGEGLWindowSurfaceVGImage::endPaint
(QWidget *widget, const QRegion& region, QImage *image)
{
Q_UNUSED(region);
Q_UNUSED(image);
QEglContext *context = ensureContext(widget);
if (context) {
if (backBufferSurface != EGL_NO_SURFACE) {
if (isPaintingActive)
vgFlush();
context->lazyDoneCurrent();
}
isPaintingActive = false;
}
}
bool QVGEGLWindowSurfaceDirect::scroll(QWidget *widget, const QRegion& area, int dx, int dy)
{
#ifdef QVG_BUFFER_SCROLLING
QEglContext *context = ensureContext(widget);
if (context) {
context->makeCurrent(windowSurface);
QRect scrollRect = area.boundingRect();
int sx = scrollRect.x();
int sy = size.height() - scrollRect.y() - scrollRect.height();
vgSeti(VG_SCISSORING, VG_FALSE);
vgCopyPixels(sx + dx, sy - dy, sx, sy, scrollRect.width(), scrollRect.height());
context->lazyDoneCurrent();
return true;
}
#endif
return false;
}
