Function PiuViewCombine

modules/piu/MC/piuView.c:217–285

#ifdef piuGPU
#else
void PiuViewCombine(PiuView* self, PiuRectangle area, PiuCoordinate op) 
{
	xsMachine* the = (*self)->the;
	Poco poco = (*self)->poco;
	PiuRegion* tmp = (*self)->dirty;
	(*self)->dirty = (*self)->swap;
	(*self)->swap = tmp;
	if (area) {
		PiuRegionRecord regionRecord;
		PiuRegion region = &regionRecord;
		PocoCoordinate left = area->x;
		PocoCoordinate top = area->y;
		PocoCoordinate right = left + area->width;
		PocoCoordinate bottom = top + area->height;
		PocoCoordinate x, y;
		PocoDimension w, h;
		if (left < 0) left = 0;
		else if (left > poco->width) left = poco->width;
		if (top < 0) top = 0;
		else if (top > poco->height) top = poco->height;
		if (right < 0) right = 0;
		else if (right > poco->width) right = poco->width;
		if (bottom < 0) bottom = 0;
		else if (bottom > poco->height) bottom = poco->height;
		x = left;
		y = top;
		w = right - left;
		h = bottom - top;
		if (poco->flags & kPocoFlagAdaptInvalid) {
			PixelsOutDispatch pixelsOutDispatch = poco->outputRefcon ? *(PixelsOutDispatch *)poco->outputRefcon : NULL;
			CommodettoRectangle cr = xsGetHostChunk(xsReference((*self)->rectangle));
			rotateCoordinatesAndDimensions(poco->width, poco->height, x, y, w, h);
			cr->x = x;
			cr->y = y;
			cr->w = w;
			cr->h = h;
#if MODDEF_ECMA419_DISPLAY
			if (poco->displayHooks) {
				(((xsDisplayHostHooks)poco->displayHooks)->doAdaptInvalid)(poco->outputRefcon, cr);
			}
			else
#endif
			if (pixelsOutDispatch)
				(pixelsOutDispatch->doAdaptInvalid)(poco->outputRefcon, cr);
			else
				xsCallFunction1((*self)->_adaptInvalid, xsReference((*self)->screen), xsReference((*self)->rectangle));
			x = cr->x;
			y = cr->y;
			w = cr->w; 
			h = cr->h; 
			unrotateCoordinatesAndDimensions(poco->width, poco->height, x, y, w, h);
		}
		regionRecord.reference = NULL;
		regionRecord.available = 11;
		PiuRegionRectangle(&region, x, y, w, h);
		if (PiuRegionCombine((*self)->dirty, (*self)->swap, &region, op)) {
			return;
		}