diff options
Diffstat (limited to 'Ryujinx.Graphics/Graphics3d/MacroInterpreter.cs')
| -rw-r--r-- | Ryujinx.Graphics/Graphics3d/MacroInterpreter.cs | 230 |
1 files changed, 115 insertions, 115 deletions
diff --git a/Ryujinx.Graphics/Graphics3d/MacroInterpreter.cs b/Ryujinx.Graphics/Graphics3d/MacroInterpreter.cs index a124aca4..84576213 100644 --- a/Ryujinx.Graphics/Graphics3d/MacroInterpreter.cs +++ b/Ryujinx.Graphics/Graphics3d/MacroInterpreter.cs @@ -42,78 +42,78 @@ namespace Ryujinx.Graphics.Graphics3d BitwiseNotAnd = 12 } - private NvGpuFifo PFifo; - private INvGpuEngine Engine; + private NvGpuFifo _pFifo; + private INvGpuEngine _engine; public Queue<int> Fifo { get; private set; } - private int[] Gprs; + private int[] _gprs; - private int MethAddr; - private int MethIncr; + private int _methAddr; + private int _methIncr; - private bool Carry; + private bool _carry; - private int OpCode; + private int _opCode; - private int PipeOp; + private int _pipeOp; - private int Pc; + private int _pc; - public MacroInterpreter(NvGpuFifo PFifo, INvGpuEngine Engine) + public MacroInterpreter(NvGpuFifo pFifo, INvGpuEngine engine) { - this.PFifo = PFifo; - this.Engine = Engine; + _pFifo = pFifo; + _engine = engine; Fifo = new Queue<int>(); - Gprs = new int[8]; + _gprs = new int[8]; } - public void Execute(NvGpuVmm Vmm, int[] Mme, int Position, int Param) + public void Execute(NvGpuVmm vmm, int[] mme, int position, int param) { Reset(); - Gprs[1] = Param; + _gprs[1] = param; - Pc = Position; + _pc = position; - FetchOpCode(Mme); + FetchOpCode(mme); - while (Step(Vmm, Mme)); + while (Step(vmm, mme)); //Due to the delay slot, we still need to execute //one more instruction before we actually exit. - Step(Vmm, Mme); + Step(vmm, mme); } private void Reset() { - for (int Index = 0; Index < Gprs.Length; Index++) + for (int index = 0; index < _gprs.Length; index++) { - Gprs[Index] = 0; + _gprs[index] = 0; } - MethAddr = 0; - MethIncr = 0; + _methAddr = 0; + _methIncr = 0; - Carry = false; + _carry = false; } - private bool Step(NvGpuVmm Vmm, int[] Mme) + private bool Step(NvGpuVmm vmm, int[] mme) { - int BaseAddr = Pc - 1; + int baseAddr = _pc - 1; - FetchOpCode(Mme); + FetchOpCode(mme); - if ((OpCode & 7) < 7) + if ((_opCode & 7) < 7) { //Operation produces a value. - AssignmentOperation AsgOp = (AssignmentOperation)((OpCode >> 4) & 7); + AssignmentOperation asgOp = (AssignmentOperation)((_opCode >> 4) & 7); - int Result = GetAluResult(); + int result = GetAluResult(); - switch (AsgOp) + switch (asgOp) { //Fetch parameter and ignore result. case AssignmentOperation.IgnoreAndFetch: @@ -126,7 +126,7 @@ namespace Ryujinx.Graphics.Graphics3d //Move result. case AssignmentOperation.Move: { - SetDstGpr(Result); + SetDstGpr(result); break; } @@ -134,9 +134,9 @@ namespace Ryujinx.Graphics.Graphics3d //Move result and use as Method Address. case AssignmentOperation.MoveAndSetMaddr: { - SetDstGpr(Result); + SetDstGpr(result); - SetMethAddr(Result); + SetMethAddr(result); break; } @@ -146,7 +146,7 @@ namespace Ryujinx.Graphics.Graphics3d { SetDstGpr(FetchParam()); - Send(Vmm, Result); + Send(vmm, result); break; } @@ -154,9 +154,9 @@ namespace Ryujinx.Graphics.Graphics3d //Move and send result. case AssignmentOperation.MoveAndSend: { - SetDstGpr(Result); + SetDstGpr(result); - Send(Vmm, Result); + Send(vmm, result); break; } @@ -166,7 +166,7 @@ namespace Ryujinx.Graphics.Graphics3d { SetDstGpr(FetchParam()); - SetMethAddr(Result); + SetMethAddr(result); break; } @@ -174,11 +174,11 @@ namespace Ryujinx.Graphics.Graphics3d //Move result and use as Method Address, then fetch and send paramter. case AssignmentOperation.MoveAndSetMaddrThenFetchAndSend: { - SetDstGpr(Result); + SetDstGpr(result); - SetMethAddr(Result); + SetMethAddr(result); - Send(Vmm, FetchParam()); + Send(vmm, FetchParam()); break; } @@ -186,11 +186,11 @@ namespace Ryujinx.Graphics.Graphics3d //Move result and use as Method Address, then send bits 17:12 of result. case AssignmentOperation.MoveAndSetMaddrThenSendHigh: { - SetDstGpr(Result); + SetDstGpr(result); - SetMethAddr(Result); + SetMethAddr(result); - Send(Vmm, (Result >> 12) & 0x3f); + Send(vmm, (result >> 12) & 0x3f); break; } @@ -199,50 +199,50 @@ namespace Ryujinx.Graphics.Graphics3d else { //Branch. - bool OnNotZero = ((OpCode >> 4) & 1) != 0; + bool onNotZero = ((_opCode >> 4) & 1) != 0; - bool Taken = OnNotZero + bool taken = onNotZero ? GetGprA() != 0 : GetGprA() == 0; - if (Taken) + if (taken) { - Pc = BaseAddr + GetImm(); + _pc = baseAddr + GetImm(); - bool NoDelays = (OpCode & 0x20) != 0; + bool noDelays = (_opCode & 0x20) != 0; - if (NoDelays) + if (noDelays) { - FetchOpCode(Mme); + FetchOpCode(mme); } return true; } } - bool Exit = (OpCode & 0x80) != 0; + bool exit = (_opCode & 0x80) != 0; - return !Exit; + return !exit; } - private void FetchOpCode(int[] Mme) + private void FetchOpCode(int[] mme) { - OpCode = PipeOp; + _opCode = _pipeOp; - PipeOp = Mme[Pc++]; + _pipeOp = mme[_pc++]; } private int GetAluResult() { - AluOperation Op = (AluOperation)(OpCode & 7); + AluOperation op = (AluOperation)(_opCode & 7); - switch (Op) + switch (op) { case AluOperation.AluReg: { - AluRegOperation AluOp = (AluRegOperation)((OpCode >> 17) & 0x1f); + AluRegOperation aluOp = (AluRegOperation)((_opCode >> 17) & 0x1f); - return GetAluResult(AluOp, GetGprA(), GetGprB()); + return GetAluResult(aluOp, GetGprA(), GetGprB()); } case AluOperation.AddImmediate: @@ -254,40 +254,40 @@ namespace Ryujinx.Graphics.Graphics3d case AluOperation.BitfieldExtractLslImm: case AluOperation.BitfieldExtractLslReg: { - int BfSrcBit = (OpCode >> 17) & 0x1f; - int BfSize = (OpCode >> 22) & 0x1f; - int BfDstBit = (OpCode >> 27) & 0x1f; + int bfSrcBit = (_opCode >> 17) & 0x1f; + int bfSize = (_opCode >> 22) & 0x1f; + int bfDstBit = (_opCode >> 27) & 0x1f; - int BfMask = (1 << BfSize) - 1; + int bfMask = (1 << bfSize) - 1; - int Dst = GetGprA(); - int Src = GetGprB(); + int dst = GetGprA(); + int src = GetGprB(); - switch (Op) + switch (op) { case AluOperation.BitfieldReplace: { - Src = (int)((uint)Src >> BfSrcBit) & BfMask; + src = (int)((uint)src >> bfSrcBit) & bfMask; - Dst &= ~(BfMask << BfDstBit); + dst &= ~(bfMask << bfDstBit); - Dst |= Src << BfDstBit; + dst |= src << bfDstBit; - return Dst; + return dst; } case AluOperation.BitfieldExtractLslImm: { - Src = (int)((uint)Src >> Dst) & BfMask; + src = (int)((uint)src >> dst) & bfMask; - return Src << BfDstBit; + return src << bfDstBit; } case AluOperation.BitfieldExtractLslReg: { - Src = (int)((uint)Src >> BfSrcBit) & BfMask; + src = (int)((uint)src >> bfSrcBit) & bfMask; - return Src << Dst; + return src << dst; } } @@ -300,117 +300,117 @@ namespace Ryujinx.Graphics.Graphics3d } } - throw new ArgumentException(nameof(OpCode)); + throw new ArgumentException(nameof(_opCode)); } - private int GetAluResult(AluRegOperation AluOp, int A, int B) + private int GetAluResult(AluRegOperation aluOp, int a, int b) { - switch (AluOp) + switch (aluOp) { case AluRegOperation.Add: { - ulong Result = (ulong)A + (ulong)B; + ulong result = (ulong)a + (ulong)b; - Carry = Result > 0xffffffff; + _carry = result > 0xffffffff; - return (int)Result; + return (int)result; } case AluRegOperation.AddWithCarry: { - ulong Result = (ulong)A + (ulong)B + (Carry ? 1UL : 0UL); + ulong result = (ulong)a + (ulong)b + (_carry ? 1UL : 0UL); - Carry = Result > 0xffffffff; + _carry = result > 0xffffffff; - return (int)Result; + return (int)result; } case AluRegOperation.Subtract: { - ulong Result = (ulong)A - (ulong)B; + ulong result = (ulong)a - (ulong)b; - Carry = Result < 0x100000000; + _carry = result < 0x100000000; - return (int)Result; + return (int)result; } case AluRegOperation.SubtractWithBorrow: { - ulong Result = (ulong)A - (ulong)B - (Carry ? 0UL : 1UL); + ulong result = (ulong)a - (ulong)b - (_carry ? 0UL : 1UL); - Carry = Result < 0x100000000; + _carry = result < 0x100000000; - return (int)Result; + return (int)result; } - case AluRegOperation.BitwiseExclusiveOr: return A ^ B; - case AluRegOperation.BitwiseOr: return A | B; - case AluRegOperation.BitwiseAnd: return A & B; - case AluRegOperation.BitwiseAndNot: return A & ~B; - case AluRegOperation.BitwiseNotAnd: return ~(A & B); + case AluRegOperation.BitwiseExclusiveOr: return a ^ b; + case AluRegOperation.BitwiseOr: return a | b; + case AluRegOperation.BitwiseAnd: return a & b; + case AluRegOperation.BitwiseAndNot: return a & ~b; + case AluRegOperation.BitwiseNotAnd: return ~(a & b); } - throw new ArgumentOutOfRangeException(nameof(AluOp)); + throw new ArgumentOutOfRangeException(nameof(aluOp)); } private int GetImm() { //Note: The immediate is signed, the sign-extension is intended here. - return OpCode >> 14; + return _opCode >> 14; } - private void SetMethAddr(int Value) + private void SetMethAddr(int value) { - MethAddr = (Value >> 0) & 0xfff; - MethIncr = (Value >> 12) & 0x3f; + _methAddr = (value >> 0) & 0xfff; + _methIncr = (value >> 12) & 0x3f; } - private void SetDstGpr(int Value) + private void SetDstGpr(int value) { - Gprs[(OpCode >> 8) & 7] = Value; + _gprs[(_opCode >> 8) & 7] = value; } private int GetGprA() { - return GetGprValue((OpCode >> 11) & 7); + return GetGprValue((_opCode >> 11) & 7); } private int GetGprB() { - return GetGprValue((OpCode >> 14) & 7); + return GetGprValue((_opCode >> 14) & 7); } - private int GetGprValue(int Index) + private int GetGprValue(int index) { - return Index != 0 ? Gprs[Index] : 0; + return index != 0 ? _gprs[index] : 0; } private int FetchParam() { - int Value; + int value; - if (!Fifo.TryDequeue(out Value)) + if (!Fifo.TryDequeue(out value)) { Logger.PrintWarning(LogClass.Gpu, "Macro attempted to fetch an inexistent argument."); return 0; } - return Value; + return value; } - private int Read(int Reg) + private int Read(int reg) { - return Engine.Registers[Reg]; + return _engine.Registers[reg]; } - private void Send(NvGpuVmm Vmm, int Value) + private void Send(NvGpuVmm vmm, int value) { - GpuMethodCall MethCall = new GpuMethodCall(MethAddr, Value); + GpuMethodCall methCall = new GpuMethodCall(_methAddr, value); - Engine.CallMethod(Vmm, MethCall); + _engine.CallMethod(vmm, methCall); - MethAddr += MethIncr; + _methAddr += _methIncr; } } }
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