diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.HLE/HOS/Ipc/IpcPtrBuffDesc.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.HLE/HOS/Ipc/IpcPtrBuffDesc.cs')
| -rw-r--r-- | src/Ryujinx.HLE/HOS/Ipc/IpcPtrBuffDesc.cs | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/Ryujinx.HLE/HOS/Ipc/IpcPtrBuffDesc.cs b/src/Ryujinx.HLE/HOS/Ipc/IpcPtrBuffDesc.cs new file mode 100644 index 00000000..05798fe1 --- /dev/null +++ b/src/Ryujinx.HLE/HOS/Ipc/IpcPtrBuffDesc.cs @@ -0,0 +1,58 @@ +using System.IO; + +namespace Ryujinx.HLE.HOS.Ipc +{ + struct IpcPtrBuffDesc + { + public ulong Position { get; private set; } + public uint Index { get; private set; } + public ulong Size { get; private set; } + + public IpcPtrBuffDesc(ulong position, uint index, ulong size) + { + Position = position; + Index = index; + Size = size; + } + + public IpcPtrBuffDesc(BinaryReader reader) + { + ulong word0 = reader.ReadUInt32(); + ulong word1 = reader.ReadUInt32(); + + Position = word1; + Position |= (word0 << 20) & 0x0f00000000; + Position |= (word0 << 30) & 0x7000000000; + + Index = ((uint)word0 >> 0) & 0x03f; + Index |= ((uint)word0 >> 3) & 0x1c0; + + Size = (ushort)(word0 >> 16); + } + + public IpcPtrBuffDesc WithSize(ulong size) + { + return new IpcPtrBuffDesc(Position, Index, size); + } + + public uint GetWord0() + { + uint word0; + + word0 = (uint)((Position & 0x0f00000000) >> 20); + word0 |= (uint)((Position & 0x7000000000) >> 30); + + word0 |= (Index & 0x03f) << 0; + word0 |= (Index & 0x1c0) << 3; + + word0 |= (uint)Size << 16; + + return word0; + } + + public uint GetWord1() + { + return (uint)Position; + } + } +}
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