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authorTSR Berry <20988865+TSRBerry@users.noreply.github.com>2023-04-08 01:22:00 +0200
committerMary <thog@protonmail.com>2023-04-27 23:51:14 +0200
commitcee712105850ac3385cd0091a923438167433f9f (patch)
tree4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.HLE/HOS/Ipc/IpcPtrBuffDesc.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (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.cs58
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;
+ }
+ }
+} \ No newline at end of file