Function _SPR1chain

pcsx2/SPR.cpp:362–382

int  _SPR1chain()
{
	tDMA_TAG *pMem;

	if (spr1ch.qwc == 0) return 0;

	pMem = SPRdmaGetAddr(spr1ch.madr, false);
	if (pMem == NULL) return -1;
	int partialqwc = 0;
	// Taking an arbitary small value for games which like to check the QWC/MADR instead of STR, so get most of
	// the cycle delay out of the way before the end.
	partialqwc = std::min(spr1ch.qwc, 0x400u);

	SPR1transfer(pMem, partialqwc);
	spr1ch.madr += partialqwc * 16;
	spr1ch.qwc -= partialqwc;

	hwDmacSrcTadrInc(spr1ch);

	return (partialqwc);
}

__fi void SPR1chain()
{