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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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34
Ryujinx.HLE/Gpu/NvGpuFifo.cs
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@ -7,6 +7,10 @@ namespace Ryujinx.HLE.Gpu
private const int MacrosCount = 0x80;
private const int MacroIndexMask = MacrosCount - 1;
//Note: The size of the macro memory is unknown, we just make
//a guess here and use 256kb as the size. Increase if needed.
private const int MmeWords = 256 * 256;
private NvGpu Gpu;
private ConcurrentQueue<(NvGpuVmm, NvGpuPBEntry)> BufferQueue;
@ -15,11 +19,11 @@ namespace Ryujinx.HLE.Gpu
private struct CachedMacro
{
public long Position { get; private set; }
public int Position { get; private set; }
private MacroInterpreter Interpreter;
public CachedMacro(NvGpuFifo PFifo, INvGpuEngine Engine, long Position)
public CachedMacro(NvGpuFifo PFifo, INvGpuEngine Engine, int Position)
{
this.Position = Position;
@ -31,17 +35,19 @@ namespace Ryujinx.HLE.Gpu
Interpreter?.Fifo.Enqueue(Param);
}
public void Execute(NvGpuVmm Vmm, int Param)
public void Execute(NvGpuVmm Vmm, int[] Mme, int Param)
{
Interpreter?.Execute(Vmm, Position, Param);
Interpreter?.Execute(Vmm, Mme, Position, Param);
}
}
private long CurrMacroPosition;
private int CurrMacroBindIndex;
private int CurrMacroPosition;
private int CurrMacroBindIndex;
private CachedMacro[] Macros;
private int[] Mme;
public NvGpuFifo(NvGpu Gpu)
{
this.Gpu = Gpu;
@ -51,6 +57,8 @@ namespace Ryujinx.HLE.Gpu
SubChannels = new NvGpuEngine[8];
Macros = new CachedMacro[MacrosCount];
Mme = new int[MmeWords];
}
public void PushBuffer(NvGpuVmm Vmm, NvGpuPBEntry[] Buffer)
@ -95,22 +103,16 @@ namespace Ryujinx.HLE.Gpu
case NvGpuFifoMeth.SetMacroUploadAddress:
{
CurrMacroPosition = (long)((ulong)PBEntry.Arguments[0] << 2);
CurrMacroPosition = PBEntry.Arguments[0];
break;
}
case NvGpuFifoMeth.SendMacroCodeData:
{
long Position = CurrMacroPosition;
foreach (int Arg in PBEntry.Arguments)
{
Vmm.WriteInt32(Position, Arg);
CurrMacroPosition += 4;
Position += 4;
Mme[CurrMacroPosition++] = Arg;
}
break;
}
@ -124,7 +126,7 @@ namespace Ryujinx.HLE.Gpu
case NvGpuFifoMeth.BindMacro:
{
long Position = (long)((ulong)PBEntry.Arguments[0] << 2);
int Position = PBEntry.Arguments[0];
Macros[CurrMacroBindIndex] = new CachedMacro(this, Gpu.Engine3d, Position);
@ -167,7 +169,7 @@ namespace Ryujinx.HLE.Gpu
}
else
{
Macros[MacroIndex].Execute(Vmm, PBEntry.Arguments[0]);
Macros[MacroIndex].Execute(Vmm, Mme, PBEntry.Arguments[0]);
}
}
}