Nabile
/
DotN64
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Hello, Angrylion RDP.

master
Nabile Rahmani 2018-11-29 05:26:46 +01:00
parent 48924bdfba
commit 6c1253392e
4 changed files with 105 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
DotN64/DotN64.csproj
View File

@ -103,6 +103,7 @@
<Compile Include="IVideoOutput.cs" />
<Compile Include="VideoFrame.cs" />
<Compile Include="Switch.cs" />
<Compile Include="RCP\DP\RealityCoprocessor.DisplayProcessor.Angrylion.cs" />
</ItemGroup>
<ItemGroup>
<Folder Include="CPU\" />
@ -124,5 +125,10 @@
<Folder Include="RDRAM\" />
<Folder Include="CPU\VR4300\CP1\" />
</ItemGroup>
<ItemGroup>
<None Include="DotN64.dll.config">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
</Project>

4
DotN64/DotN64.dll.config Normal file
View File

@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<dllmap dll="n64video.dll" os="linux" target="libn64video.so" />
</configuration>

25
DotN64/RCP/DP/RealityCoprocessor.DisplayProcessor.Angrylion.cs Normal file
View File

@ -0,0 +1,25 @@
using System.Runtime.InteropServices;
namespace DotN64.RCP
{
public partial class RealityCoprocessor
{
public partial class DisplayProcessor
{
public static class Angrylion
{
#region Fields
private const string LibraryName = "n64video.dll";
#endregion
#region Methods
[DllImport(LibraryName, CallingConvention = CallingConvention.Cdecl)]
public static extern void angrylion_rdp_init();
[DllImport(LibraryName, CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint rdp_process_list(uint* dp_start, uint* dp_current, uint* dp_end, uint* dp_status, uint* rsp_dmem, uint* rdram, out uint crashed);
#endregion
}
}
}
}

71
DotN64/RCP/DP/RealityCoprocessor.DisplayProcessor.cs
View File

@ -2,6 +2,8 @@
namespace DotN64.RCP
{
using static RealityCoprocessor.DisplayProcessor.Angrylion;
public partial class RealityCoprocessor
{
public partial class DisplayProcessor
@ -13,7 +15,46 @@ namespace DotN64.RCP
#region Properties
public IReadOnlyList<MappingEntry> MemoryMaps { get; }
public Statuses Status { get; set; }
private uint status;
public Statuses Status
{
get => (Statuses)status;
set => status = (uint)value;
}
private uint startAddress;
/// <summary>
/// DMEM/RDRAM start address.
/// </summary>
public uint StartAddress
{
get => startAddress;
set => startAddress = currentAddress = value;
}
private uint currentAddress;
/// <summary>
/// DMEM/RDRAM current address.
/// </summary>
public uint CurrentAddress
{
get => currentAddress;
set => currentAddress = value;
}
private uint endAddress;
/// <summary>
/// DMEM/RDRAM end address.
/// </summary>
public uint EndAddress
{
get => endAddress;
set
{
endAddress = value;
ProcessCommands();
}
}
#endregion
#region Constructors
@ -22,11 +63,39 @@ namespace DotN64.RCP
this.rcp = rcp;
MemoryMaps = new[]
{
new MappingEntry(0x04100000, 0x04100003) // DP CMD DMA start.
{
Write = (o, d) => StartAddress = d & ((1 << 24) - 1)
},
new MappingEntry(0x04100004, 0x04100007) // DP CMD DMA end.
{
Write = (o, d) => EndAddress = d & ((1 << 24) - 1)
},
new MappingEntry(0x0410000C, 0x0410000F) // DP CMD status.
{
Read = o => (uint)Status
}
};
angrylion_rdp_init();
}
#endregion
#region Methods
private unsafe void ProcessCommands()
{
fixed (byte* dmem = &rcp.SP.DMEM[0])
fixed (byte* rdram = &rcp.nintendo64.RAM.Memory[0])
fixed (uint* startAddressPtr = &startAddress)
fixed (uint* currentAddressPtr = &currentAddress)
fixed (uint* endAddressPtr = &endAddress)
fixed (uint* statusPtr = &status)
{
var fullSynced = rdp_process_list(startAddressPtr, currentAddressPtr, endAddressPtr, statusPtr, (uint*)dmem, (uint*)rdram, out var crashed);
if (fullSynced != 0)
rcp.MI.Interrupt |= MIPSInterface.Interrupts.DP;
}
}
#endregion
}