/// <summary>
/// Remove GPUMemoryBlock.
/// </summary>
/// <param name="hash">Hash of memory block to remove.</param>
public void RemoveGPUMemoryBlock(int hash)
{
Debug.Assert(mGPUMemoryBlockDictionary.ContainsKey(hash), "Name(hash) doesn't exist.");
GPUMemoryBlock block = mGPUMemoryBlockDictionary[hash];
block.Release();
mGPUMemoryBlockDictionary.Remove(hash);
mINVGPUMemoryBlockDictionary.Remove(block);
}
/// <summary>
/// Create GPUMemoryBlock.
/// </summary>
/// <param name="name">Name of memory block. Enables access to block if reference is lost. Name must be unique.</param>
/// <param name="capacity">Capacity(number of elements) of memory block.</param>
/// <param name="stride">Stride or each element in memory block.</param>
/// <param name="type">Type of memory block.</param>
public GPUMemoryBlock CreateGPUMemoryBlock(string name, int capacity, int stride, ComputeBufferType type)
{
int hash = name.GetHashCode();
Debug.Assert(!mGPUMemoryBlockDictionary.ContainsKey(hash), "Name(hash) already exist.");
GPUMemoryBlock block = new GPUMemoryBlock(capacity, stride, type);
mGPUMemoryBlockDictionary.Add(hash, block);
mINVGPUMemoryBlockDictionary.Add(block, hash);
return(block);
}
void Start()
{
GPUMemoryManager.Instance.StartUp();
GPUMemoryBlock positionBlock = GPUMemoryManager.Instance.CreateGPUMemoryBlock("PositionBlock", 16, System.Runtime.InteropServices.Marshal.SizeOf(typeof(Vector4)), ComputeBufferType.Default);
Debug.Log("EndIndex: " + positionBlock.EndIndex);
GPUMemoryBlock.Handle emitter1 = positionBlock.Allocate(2);
emitter1.SetData(GPUMemoryBlock.SWAPBUFFER.WRITE, new Vector4[] { new Vector4(1, 1, 1, 1), new Vector4(2, 2, 2, 2) });
Debug.Log("EndIndex: " + positionBlock.EndIndex);
{
Vector4[] dataArray = emitter1.GetData <Vector4>(GPUMemoryBlock.SWAPBUFFER.WRITE);
for (int i = 0; i < dataArray.GetLength(0); ++i)
{
Debug.Log(dataArray[i]);
}
}
GPUMemoryBlock.Handle emitter2 = positionBlock.Allocate(2);
emitter2.SetData(GPUMemoryBlock.SWAPBUFFER.WRITE, new Vector4[] { new Vector4(3, 3, 3, 3), new Vector4(4, 4, 4, 4) });
Debug.Log("EndIndex: " + positionBlock.EndIndex);
{
Vector4[] dataArray = emitter2.GetData <Vector4>(GPUMemoryBlock.SWAPBUFFER.WRITE);
for (int i = 0; i < dataArray.GetLength(0); ++i)
{
Debug.Log(dataArray[i]);
}
}
positionBlock.Free(emitter1);
Debug.Log("EndIndex: " + positionBlock.EndIndex);
positionBlock.Defragment();
Debug.Log("EndIndex: " + positionBlock.EndIndex);;
{
Vector4[] dataArray = emitter2.GetData <Vector4>(GPUMemoryBlock.SWAPBUFFER.WRITE);
for (int i = 0; i < dataArray.GetLength(0); ++i)
{
Debug.Log(dataArray[i]);
}
}
}
/// <summary>
/// Remove GPUMemoryBlock.
/// </summary>
/// <param name="block">Block to remove.</param>
public void RemoveGPUMemoryBlock(GPUMemoryBlock block)
{
Debug.Assert(mINVGPUMemoryBlockDictionary.ContainsKey(block), "Block doesn't exist.");
RemoveGPUMemoryBlock(mINVGPUMemoryBlockDictionary[block]);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="block">Memory block this handle maps to.</param>
public Handle(GPUMemoryBlock block)
{
mBlock = block;
}
