/// <summary>
/// Allocates a new memory pool.
/// </summary>
/// <param name="dev">Device to allocate on</param>
/// <param name="blockSize">Memory block size</param>
/// <param name="blockCount">Number of blocks to allocate</param>
/// <param name="usage">buffer usage</param>
/// <param name="flags">buffer creation flags</param>
/// <param name="memoryType">Memory to use</param>
/// <param name="sharedQueueFamilies">Concurrency mode, or exclusive if empty</param>
public BufferPool(Device dev, ulong blockSize, ulong blockCount, VkBufferUsageFlag usage,
VkBufferCreateFlag flags, MemoryType memoryType, params uint[] sharedQueueFamilies)
{
Device = dev;
var bitAlignment = (uint)System.Math.Ceiling(System.Math.Log(blockSize) / System.Math.Log(2));
blockSize = (1UL << (int)bitAlignment);
_pool = new MemoryPool(blockSize * blockCount, bitAlignment);
_buffer = new PooledMemoryBuffer(dev, usage, flags, new MemoryRequirements()
{
TypeRequirements = new VkMemoryRequirements()
{
MemoryTypeBits = 1u << (int)memoryType.TypeIndex
}
},
blockSize * blockCount, sharedQueueFamilies);
}
/// <inheritdoc cref="IDisposable.Dispose"/>
public void Dispose()
{
_buffer.Dispose();
_buffer = null;
}
