internal void Initialize(DeviceContext deviceContext, BufferBox <T> bufferBox)
{
this.deviceContext = deviceContext;
this.bufferBox = bufferBox;
this.currentBufferPointer = deviceContext.MapSubresource(bufferBox.Buffer, 0, MapMode.WriteDiscard, MapFlags.None).DataPointer;
this.remaining = bufferBox.Count;
}
public void Dispose()
{
if (currentBufferPointer != default(IntPtr))
{
UpdateAndClose();
}
// Zero self
deviceContext = null;
bufferBox = null;
currentBufferPointer = default(IntPtr);
remaining = 0;
// return to pool
lock (synchronization) {
store.Push(this);
}
}
public static IBufferUpdater <T> Take(DeviceContext deviceContext, BufferBox <T> bufferBox)
{
BufferUpdater TakeUninitialized()
{
lock (synchronization) {
if (store.Count > 0)
{
return(store.Pop());
}
}
return(new BufferUpdater());
}
var updater = TakeUninitialized();
updater.Initialize(deviceContext, bufferBox);
return(updater);
}