diff options
Diffstat (limited to 'Ryujinx.Graphics.Nvdec/Vic/StructUnpacker.cs')
-rw-r--r-- | Ryujinx.Graphics.Nvdec/Vic/StructUnpacker.cs | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/Ryujinx.Graphics.Nvdec/Vic/StructUnpacker.cs b/Ryujinx.Graphics.Nvdec/Vic/StructUnpacker.cs deleted file mode 100644 index 4957e6b6..00000000 --- a/Ryujinx.Graphics.Nvdec/Vic/StructUnpacker.cs +++ /dev/null @@ -1,69 +0,0 @@ -using Ryujinx.Graphics.Gpu.Memory; -using System; - -namespace Ryujinx.Graphics.Vic -{ - class StructUnpacker - { - private MemoryAccessor _vmm; - - private ulong _position; - - private ulong _buffer; - private int _buffPos; - - public StructUnpacker(MemoryAccessor vmm, ulong 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; - } - } - } -}
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