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Do not read or write macros to main memory, use a separate memory instead (as this apparently what the real thing does)

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This commit is contained in:
gdkchan 2018-06-18 01:32:11 -03:00
parent b747b23607
commit 46f18af6be
3 changed files with 30 additions and 31 deletions
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26
Ryujinx.HLE/Gpu/MacroInterpreter.cs
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@ -56,7 +56,7 @@ namespace Ryujinx.HLE.Gpu
private int PipeOp;
private long Pc;
private int Pc;
public MacroInterpreter(NvGpuFifo PFifo, INvGpuEngine Engine)
{
@ -68,7 +68,7 @@ namespace Ryujinx.HLE.Gpu
Gprs = new int[8];
}
public void Execute(NvGpuVmm Vmm, long Position, int Param)
public void Execute(NvGpuVmm Vmm, int[] Mme, int Position, int Param)
{
Reset();
@ -76,13 +76,13 @@ namespace Ryujinx.HLE.Gpu
Pc = Position;
FetchOpCode(Vmm);
FetchOpCode(Mme);
while (Step(Vmm));
while (Step(Vmm, Mme));
//Due to the delay slot, we still need to execute
//one more instruction before we actually exit.
Step(Vmm);
Step(Vmm, Mme);
}
private void Reset()
@ -98,11 +98,11 @@ namespace Ryujinx.HLE.Gpu
Carry = false;
}
private bool Step(NvGpuVmm Vmm)
private bool Step(NvGpuVmm Vmm, int[] Mme)
{
long BaseAddr = Pc - 4;
int BaseAddr = Pc - 1;
FetchOpCode(Vmm);
FetchOpCode(Mme);
if ((OpCode & 7) < 7)
{
@ -205,13 +205,13 @@ namespace Ryujinx.HLE.Gpu
if (Taken)
{
Pc = BaseAddr + (GetImm() << 2);
Pc = BaseAddr + GetImm();
bool NoDelays = (OpCode & 0x20) != 0;
if (NoDelays)
{
FetchOpCode(Vmm);
FetchOpCode(Mme);
}
return true;
@ -223,13 +223,11 @@ namespace Ryujinx.HLE.Gpu
return !Exit;
}
private void FetchOpCode(NvGpuVmm Vmm)
private void FetchOpCode(int[] Mme)
{
OpCode = PipeOp;
PipeOp = Vmm.ReadInt32(Pc);
Pc += 4;
PipeOp = Mme[Pc++];
}
private int GetAluResult()