private AThreadState SingleOpcode(uint Opcode,
ulong X0 = 0, ulong X1 = 0, ulong X2 = 0,
AVec V0 = new AVec(), AVec V1 = new AVec(), AVec V2 = new AVec())
{
Memory.WriteUInt32(0x1000, Opcode);
Memory.WriteUInt32(0x1004, 0xD4200000); // BRK #0
Memory.WriteUInt32(0x1008, 0xD65F03C0); // RET
AThread Thread = new AThread(Memory, ThreadPriority.Normal, 0x1000);
Thread.ThreadState.X0 = X0;
Thread.ThreadState.X1 = X1;
Thread.ThreadState.X2 = X2;
Thread.ThreadState.V0 = V0;
Thread.ThreadState.V1 = V1;
Thread.ThreadState.V2 = V2;
Execute(Thread);
return(Thread.ThreadState);
}
public void ProcessPushBuffer(NsGpuPBEntry[] PushBuffer, AMemory Memory)
{
bool HasQuery = false;
foreach (NsGpuPBEntry Entry in PushBuffer)
{
if (Entry.Arguments.Count == 1)
{
SetRegister(Entry.Register, (uint)Entry.Arguments[0]);
}
switch (Entry.Register)
{
case NsGpuRegister.BindChannel:
if (Entry.Arguments.Count > 0)
{
SubChannels[Entry.SubChannel] = (NsGpuEngine)Entry.Arguments[0];
}
break;
case NsGpuRegister._3dVertexArray0Fetch:
SendVertexBuffers(Memory);
break;
case NsGpuRegister._3dCbData0:
if (GetRegister(NsGpuRegister._3dCbPos) == 0x20)
{
SendTexture(Memory);
}
break;
case NsGpuRegister._3dQueryAddressHigh:
case NsGpuRegister._3dQueryAddressLow:
case NsGpuRegister._3dQuerySequence:
case NsGpuRegister._3dQueryGet:
HasQuery = true;
break;
case NsGpuRegister._3dSetShader:
uint ShaderPrg = (uint)Entry.Arguments[0];
uint ShaderId = (uint)Entry.Arguments[1];
uint CodeAddr = (uint)Entry.Arguments[2];
uint ShaderType = (uint)Entry.Arguments[3];
uint CodeEnd = (uint)Entry.Arguments[4];
SendShader(
Memory,
ShaderPrg,
ShaderId,
CodeAddr,
ShaderType,
CodeEnd);
break;
}
}
if (HasQuery)
{
long Position =
(long)GetRegister(NsGpuRegister._3dQueryAddressHigh) << 32 |
(long)GetRegister(NsGpuRegister._3dQueryAddressLow) << 0;
uint Seq = GetRegister(NsGpuRegister._3dQuerySequence);
uint Get = GetRegister(NsGpuRegister._3dQueryGet);
uint Mode = Get & 3;
if (Mode == 0)
{
//Write
Position = Gpu.MemoryMgr.GetCpuAddr(Position);
if (Position != -1)
{
Gpu.Renderer.QueueAction(delegate()
{
Memory.WriteUInt32(Position, Seq);
});
}
}
}
}