/// <summary>
/// Allocates global buffers.
/// </summary>
private void OnCapacityCountChange()
{
// Allocate global buffers
bool allocateGlobalBuffer = false;
if (globalBuffer == null)
{
allocateGlobalBuffer = true;
}
else if (globalBuffer.ElementCount != CapacityCount)
{
// Reallocate global buffer if capacity changed
allocateGlobalBuffer = true;
// Release previous buffer
globalBuffer.Release();
sortBuffer.Release();
}
// Allocate new buffers
if (allocateGlobalBuffer)
{
if (CapacityCount > 0)
{
globalBuffer = Buffer.Structured.New(graphicsDeviceService.GraphicsDevice, CapacityCount, StructureSize, true);
globalBuffer.Name = "ParticleGlobalBuffer";
sortBuffer = Buffer.Structured.New(graphicsDeviceService.GraphicsDevice, CapacityCount, sizeof(int) * 2, true);
sortBuffer.Name = "ParticleSortBuffer";
}
}
}
public void DisposeBuffers()
{
if (AppendBuffer != null)
{
AppendBuffer.Release();
AppendBuffer = null;
}
if (ConsumeBuffer != null)
{
ConsumeBuffer.Release();
ConsumeBuffer = null;
}
}
