From 1876b346fea647e8284a66bb6d62c38801035cff Mon Sep 17 00:00:00 2001 From: gdk Date: Sun, 13 Oct 2019 03:02:07 -0300 Subject: Initial work --- Ryujinx.Graphics/Vic/StructUnpacker.cs | 69 ---------------------------------- 1 file changed, 69 deletions(-) delete mode 100644 Ryujinx.Graphics/Vic/StructUnpacker.cs (limited to 'Ryujinx.Graphics/Vic/StructUnpacker.cs') diff --git a/Ryujinx.Graphics/Vic/StructUnpacker.cs b/Ryujinx.Graphics/Vic/StructUnpacker.cs deleted file mode 100644 index 6b6b9795..00000000 --- a/Ryujinx.Graphics/Vic/StructUnpacker.cs +++ /dev/null @@ -1,69 +0,0 @@ -using Ryujinx.Graphics.Memory; -using System; - -namespace Ryujinx.Graphics.Vic -{ - class StructUnpacker - { - private NvGpuVmm _vmm; - - private long _position; - - private ulong _buffer; - private int _buffPos; - - public StructUnpacker(NvGpuVmm vmm, long position) - { - _vmm = vmm; - _position = position; - - _buffPos = 64; - } - - public int Read(int bits) - { - if ((uint)bits > 32) - { - throw new ArgumentOutOfRangeException(nameof(bits)); - } - - int value = 0; - - while (bits > 0) - { - RefillBufferIfNeeded(); - - int readBits = bits; - - int maxReadBits = 64 - _buffPos; - - if (readBits > maxReadBits) - { - readBits = maxReadBits; - } - - value <<= readBits; - - value |= (int)(_buffer >> _buffPos) & (int)(0xffffffff >> (32 - readBits)); - - _buffPos += readBits; - - bits -= readBits; - } - - return value; - } - - private void RefillBufferIfNeeded() - { - if (_buffPos >= 64) - { - _buffer = _vmm.ReadUInt64(_position); - - _position += 8; - - _buffPos = 0; - } - } - } -} \ No newline at end of file -- cgit v1.2.3