void PvrEglWindowSurface::setDirectRegion(const QRegion &r, int id)
{
QWSGLWindowSurface::setDirectRegion(r, id);
if (!drawable)
return;
// Clip the region to the window boundaries in case the child
// is partially outside the geometry of the parent.
QWidget *window = widget->window();
QRegion region = r;
if (widget != window) {
QRect rect = window->geometry();
rect.moveTo(window->mapToGlobal(QPoint(0, 0)));
region = region.intersect(rect);
}
if (region.isEmpty()) {
pvrQwsClearVisibleRegion(drawable);
} else if (region.rectCount() == 1) {
QRect rect = region.boundingRect();
PvrQwsRect pvrRect;
pvrRect.x = rect.x();
pvrRect.y = rect.y();
pvrRect.width = rect.width();
pvrRect.height = rect.height();
transformRects(&pvrRect, 1);
pvrQwsSetVisibleRegion(drawable, &pvrRect, 1);
pvrQwsSetRotation(drawable, screen->transformation());
if (!pvrQwsSwapBuffers(drawable, 1))
screen->solidFill(QColor(0, 0, 0), region);
} else {
QVector<QRect> rects = region.rects();
PvrQwsRect *pvrRects = new PvrQwsRect [rects.size()];
for (int index = 0; index < rects.size(); ++index) {
QRect rect = rects[index];
pvrRects[index].x = rect.x();
pvrRects[index].y = rect.y();
pvrRects[index].width = rect.width();
pvrRects[index].height = rect.height();
}
transformRects(pvrRects, rects.size());
pvrQwsSetVisibleRegion(drawable, pvrRects, rects.size());
pvrQwsSetRotation(drawable, screen->transformation());
if (!pvrQwsSwapBuffers(drawable, 1))
screen->solidFill(QColor(0, 0, 0), region);
delete [] pvrRects;
}
}
/* Swap the contents of a drawable to the screen */
static WSEGLError wseglSwapDrawable
(WSEGLDrawableHandle _drawable, unsigned long data)
{
WSEGL_UNUSED(data);
PvrQwsDrawable *drawable = (PvrQwsDrawable *)_drawable;
if (drawable->type != PvrQwsPixmap && !pvrQwsSwapBuffers(drawable, 0))
return WSEGL_BAD_DRAWABLE;
else
return WSEGL_SUCCESS;
}
