// TODO - verify that it is correct. Seems to work, though.
void LoadIndexedXF(u32 val, int refarray)
{
int index = val >> 16;
int address = val & 0xFFF; // check mask
int size = ((val >> 12) & 0xF) + 1;
//load stuff from array to address in xf mem
u32* currData = (u32*)(&xfmem) + address;
u32* newData = (u32*)Memory::GetPointer(arraybases[refarray] + arraystrides[refarray] * index);
bool changed = false;
for (int i = 0; i < size; ++i)
{
if (currData[i] != Common::swap32(newData[i]))
{
changed = true;
XFMemWritten(size, address);
break;
}
}
if (changed)
{
for (int i = 0; i < size; ++i)
currData[i] = Common::swap32(newData[i]);
}
}
// TODO - verify that it is correct. Seems to work, though.
void LoadIndexedXF(u32 val, int refarray)
{
int index = val >> 16;
int address = val & 0xFFF; // check mask
int size = ((val >> 12) & 0xF) + 1;
// load stuff from array to address in xf mem
u32* currData = (u32*)(&xfmem) + address;
u32* newData;
if (Fifo::UseDeterministicGPUThread())
{
newData = (u32*)Fifo::PopFifoAuxBuffer(size * sizeof(u32));
}
else
{
newData = (u32*)Memory::GetPointer(g_main_cp_state.array_bases[refarray] +
g_main_cp_state.array_strides[refarray] * index);
}
bool changed = false;
for (int i = 0; i < size; ++i)
{
if (currData[i] != Common::swap32(newData[i]))
{
changed = true;
XFMemWritten(size, address);
break;
}
}
if (changed)
{
for (int i = 0; i < size; ++i)
currData[i] = Common::swap32(newData[i]);
}
}
void LoadXFReg(u32 transferSize, u32 baseAddress)
{
// do not allow writes past registers
if (baseAddress + transferSize > 0x1058)
{
INFO_LOG(VIDEO, "XF load exceeds address space: %x %d bytes", baseAddress, transferSize);
if (baseAddress >= 0x1058)
transferSize = 0;
else
transferSize = 0x1058 - baseAddress;
}
// write to XF mem
if (baseAddress < 0x1000 && transferSize > 0)
{
u32 end = baseAddress + transferSize;
u32 xfMemBase = baseAddress;
u32 xfMemTransferSize = transferSize;
if (end >= 0x1000)
{
xfMemTransferSize = 0x1000 - baseAddress;
baseAddress = 0x1000;
transferSize = end - 0x1000;
}
else
{
transferSize = 0;
}
XFMemWritten(xfMemTransferSize, xfMemBase);
for (u32 i = 0; i < xfMemTransferSize; i++)
{
((u32*)&xfmem)[xfMemBase + i] = DataRead<u32>();
}
}
// write to XF regs
if (transferSize > 0)
{
XFRegWritten(transferSize, baseAddress);
for (u32 i = 0; i < transferSize; i++)
{
((u32*)&xfmem)[baseAddress + i] = DataRead<u32>();
}
}
}
void LoadXFReg(u32 transferSize, u32 baseAddress, u32 *pData)
{
// do not allow writes past registers
if (baseAddress + transferSize > 0x1058)
{
INFO_LOG(VIDEO, "XF load exceeds address space: %x %d bytes", baseAddress, transferSize);
if (baseAddress >= 0x1058)
transferSize = 0;
else
transferSize = 0x1058 - baseAddress;
}
// write to XF mem
if (baseAddress < 0x1000 && transferSize > 0)
{
u32 end = baseAddress + transferSize;
u32 xfMemBase = baseAddress;
u32 xfMemTransferSize = transferSize;
if (end >= 0x1000)
{
xfMemTransferSize = 0x1000 - baseAddress;
baseAddress = 0x1000;
transferSize = end - 0x1000;
}
else
{
transferSize = 0;
}
XFMemWritten(xfMemTransferSize, xfMemBase);
memcpy_gc(&xfmem[xfMemBase], pData, xfMemTransferSize * 4);
pData += xfMemTransferSize;
}
// write to XF regs
if (transferSize > 0)
{
XFRegWritten(transferSize, baseAddress, pData);
memcpy_gc((u32*)(&xfregs) + (baseAddress - 0x1000), pData, transferSize * 4);
}
}
