/// <summary>
/// Initializes a new instance of the <see cref="GorgonBaseBuffer"/> class.
/// </summary>
/// <param name="graphics">The graphics.</param>
/// <param name="name">The name.</param>
/// <param name="settings">The settings.</param>
protected GorgonBaseBuffer(GorgonGraphics graphics, string name, IBufferSettings settings)
: base(graphics, name)
{
_viewCache = new GorgonViewCache(this);
Settings = settings;
D3DUsage = (D3D.ResourceUsage)settings.Usage;
// Determine access rights.
switch (settings.Usage)
{
case BufferUsage.Dynamic:
D3DCPUAccessFlags = D3D.CpuAccessFlags.Write;
break;
case BufferUsage.Immutable:
D3DCPUAccessFlags = D3D.CpuAccessFlags.None;
break;
case BufferUsage.Staging:
D3DCPUAccessFlags = D3D.CpuAccessFlags.Write | D3D.CpuAccessFlags.Read;
break;
default:
D3DCPUAccessFlags = D3D.CpuAccessFlags.None;
break;
}
}
/// <summary>
/// Function to clean up the resource object.
/// </summary>
protected override void CleanUpResource()
{
if (D3DResource == null)
{
return;
}
if (_viewCache != null)
{
_viewCache.Dispose();
_viewCache = null;
}
if (IsRenderTarget)
{
GorgonRenderStatistics.RenderTargetCount--;
GorgonRenderStatistics.RenderTargetSize -= D3DBuffer.Description.SizeInBytes;
}
switch (BufferType)
{
case BufferType.Constant:
GorgonRenderStatistics.ConstantBufferCount--;
GorgonRenderStatistics.ConstantBufferSize -= D3DBuffer.Description.SizeInBytes;
break;
case BufferType.Index:
GorgonRenderStatistics.IndexBufferCount--;
GorgonRenderStatistics.IndexBufferSize -= D3DBuffer.Description.SizeInBytes;
break;
case BufferType.Vertex:
GorgonRenderStatistics.VertexBufferCount--;
GorgonRenderStatistics.VertexBufferSize -= D3DBuffer.Description.SizeInBytes;
break;
case BufferType.Structured:
GorgonRenderStatistics.StructuredBufferCount--;
GorgonRenderStatistics.StructuredBufferSize -= D3DBuffer.Description.SizeInBytes;
break;
default:
GorgonRenderStatistics.BufferCount--;
GorgonRenderStatistics.BufferSize -= D3DBuffer.Description.SizeInBytes;
break;
}
D3DResource.Dispose();
D3DResource = null;
D3DBuffer = null;
Gorgon.Log.Print("Destroyed {0} Buffer '{1}'.", LoggingLevel.Verbose, BufferType, Name);
}
