Method ReadLocalMemoryUnsync

pcsx2/GS/GSState.cpp:3279–3315

}

void GSState::ReadLocalMemoryUnsync(u8* mem, int qwc, GIFRegBITBLTBUF BITBLTBUF, GIFRegTRXPOS TRXPOS, GIFRegTRXREG TRXREG)
{
	const int w = TRXREG.RRW;
	const int h = TRXREG.RRH;

	const u16 bpp = GSLocalMemory::m_psm[BITBLTBUF.SPSM].trbpp;

	GSTransferBuffer tb;

	if(m_tr.end >= m_tr.total || m_tr.write == true)
		tb.Init(TRXPOS, TRXREG, BITBLTBUF, false);

	int len = qwc * 16;
	if (!tb.Update(w, h, bpp, len))
		return;

	if (m_tr.start == 0)
	{
		m_mem.ReadImageX(tb.x, tb.y, m_tr.buff, m_tr.total, BITBLTBUF, TRXPOS, TRXREG);
		m_tr.start += m_tr.total;
	}

	if ((m_tr.end + len) > m_mem.m_vmsize)
	{
		const int masked_end = m_tr.end & 0x3FFFFF; // 4mb.
		const int first_transfer = m_mem.m_vmsize - masked_end;
		const int second_transfer = len - first_transfer;
		memcpy(mem, &m_tr.buff[masked_end], first_transfer);
		memcpy(&mem[first_transfer], &m_tr.buff, second_transfer);
		m_tr.end += len;
	}
	else
	{
		memcpy(mem, &m_tr.buff[m_tr.end], len);
		m_tr.end += len;
	}
}

void GSState::PurgeTextureCache(bool sources, bool targets, bool hash_cache)
{