Move solution and projects to src

src/Ryujinx.Graphics.Vulkan/BufferUsageBitmap.cs

@@ -0,0 +1,77 @@
+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);
+        }
+    }
+}