diff options
Diffstat (limited to 'Ryujinx.Graphics.Vulkan/BufferUsageBitmap.cs')
| -rw-r--r-- | Ryujinx.Graphics.Vulkan/BufferUsageBitmap.cs | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/Ryujinx.Graphics.Vulkan/BufferUsageBitmap.cs b/Ryujinx.Graphics.Vulkan/BufferUsageBitmap.cs deleted file mode 100644 index 920501d3..00000000 --- a/Ryujinx.Graphics.Vulkan/BufferUsageBitmap.cs +++ /dev/null @@ -1,77 +0,0 @@ -namespace Ryujinx.Graphics.Vulkan -{ - internal class BufferUsageBitmap - { - private BitMap _bitmap; - private int _size; - private int _granularity; - private int _bits; - - private int _intsPerCb; - private int _bitsPerCb; - - public BufferUsageBitmap(int size, int granularity) - { - _size = size; - _granularity = granularity; - _bits = (size + (granularity - 1)) / granularity; - - _intsPerCb = (_bits + (BitMap.IntSize - 1)) / BitMap.IntSize; - _bitsPerCb = _intsPerCb * BitMap.IntSize; - - _bitmap = new BitMap(_bitsPerCb * CommandBufferPool.MaxCommandBuffers); - } - - public void Add(int cbIndex, int offset, int size) - { - if (size == 0) - { - return; - } - - // Some usages can be out of bounds (vertex buffer on amd), so bound if necessary. - if (offset + size > _size) - { - size = _size - offset; - } - - int cbBase = cbIndex * _bitsPerCb; - int start = cbBase + offset / _granularity; - int end = cbBase + (offset + size - 1) / _granularity; - - _bitmap.SetRange(start, end); - } - - public bool OverlapsWith(int cbIndex, int offset, int size) - { - if (size == 0) - { - return false; - } - - int cbBase = cbIndex * _bitsPerCb; - int start = cbBase + offset / _granularity; - int end = cbBase + (offset + size - 1) / _granularity; - - return _bitmap.IsSet(start, end); - } - - public bool OverlapsWith(int offset, int size) - { - for (int i = 0; i < CommandBufferPool.MaxCommandBuffers; i++) - { - if (OverlapsWith(i, offset, size)) - { - return true; - } - } - - return false; - } - - public void Clear(int cbIndex) - { - _bitmap.ClearInt(cbIndex * _intsPerCb, (cbIndex + 1) * _intsPerCb - 1); - } - } -} |
