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 /Ryujinx.Graphics.Vulkan/BitMap.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Graphics.Vulkan/BitMap.cs')
| -rw-r--r-- | Ryujinx.Graphics.Vulkan/BitMap.cs | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/Ryujinx.Graphics.Vulkan/BitMap.cs b/Ryujinx.Graphics.Vulkan/BitMap.cs deleted file mode 100644 index efa71fc7..00000000 --- a/Ryujinx.Graphics.Vulkan/BitMap.cs +++ /dev/null @@ -1,157 +0,0 @@ -namespace Ryujinx.Graphics.Vulkan -{ - readonly struct BitMap - { - public const int IntSize = 64; - - private const int IntShift = 6; - private const int IntMask = IntSize - 1; - - private readonly long[] _masks; - - public BitMap(int count) - { - _masks = new long[(count + IntMask) / IntSize]; - } - - public bool AnySet() - { - for (int i = 0; i < _masks.Length; i++) - { - if (_masks[i] != 0) - { - return true; - } - } - - return false; - } - - public bool IsSet(int bit) - { - int wordIndex = bit >> IntShift; - int wordBit = bit & IntMask; - - long wordMask = 1L << wordBit; - - return (_masks[wordIndex] & wordMask) != 0; - } - - public bool IsSet(int start, int end) - { - if (start == end) - { - return IsSet(start); - } - - int startIndex = start >> IntShift; - int startBit = start & IntMask; - long startMask = -1L << startBit; - - int endIndex = end >> IntShift; - int endBit = end & IntMask; - long endMask = (long)(ulong.MaxValue >> (IntMask - endBit)); - - if (startIndex == endIndex) - { - return (_masks[startIndex] & startMask & endMask) != 0; - } - - if ((_masks[startIndex] & startMask) != 0) - { - return true; - } - - for (int i = startIndex + 1; i < endIndex; i++) - { - if (_masks[i] != 0) - { - return true; - } - } - - if ((_masks[endIndex] & endMask) != 0) - { - return true; - } - - return false; - } - - public bool Set(int bit) - { - int wordIndex = bit >> IntShift; - int wordBit = bit & IntMask; - - long wordMask = 1L << wordBit; - - if ((_masks[wordIndex] & wordMask) != 0) - { - return false; - } - - _masks[wordIndex] |= wordMask; - - return true; - } - - public void SetRange(int start, int end) - { - if (start == end) - { - Set(start); - return; - } - - int startIndex = start >> IntShift; - int startBit = start & IntMask; - long startMask = -1L << startBit; - - int endIndex = end >> IntShift; - int endBit = end & IntMask; - long endMask = (long)(ulong.MaxValue >> (IntMask - endBit)); - - if (startIndex == endIndex) - { - _masks[startIndex] |= startMask & endMask; - } - else - { - _masks[startIndex] |= startMask; - - for (int i = startIndex + 1; i < endIndex; i++) - { - _masks[i] |= -1; - } - - _masks[endIndex] |= endMask; - } - } - - public void Clear(int bit) - { - int wordIndex = bit >> IntShift; - int wordBit = bit & IntMask; - - long wordMask = 1L << wordBit; - - _masks[wordIndex] &= ~wordMask; - } - - public void Clear() - { - for (int i = 0; i < _masks.Length; i++) - { - _masks[i] = 0; - } - } - - public void ClearInt(int start, int end) - { - for (int i = start; i <= end; i++) - { - _masks[i] = 0; - } - } - } -}
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