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);
}
}