/// <summary>Initializes the specified view.</summary>
/// <param name="view">The view.</param>
/// <exception cref="System.ArgumentException">Expecting argument to be a ShaderResourceView or RenderTargetView;view</exception>
protected override void Initialize(DeviceChild view)
{
// The initialize method will override the view.Tag, so we are setting it back
base.Initialize(view);
IsRenderView = view is RenderTargetView;
var shaderResourceView = view as ShaderResourceView;
int mipLevel = 0;
if (shaderResourceView != null)
{
var description = shaderResourceView.Description;
mipLevel = description.Texture1D.MostDetailedMip;
}
else
{
var renderTargetView = view as RenderTargetView;
if (renderTargetView == null)
{
throw new ArgumentException("Expecting argument to be a ShaderResourceView or RenderTargetView", "view");
}
mipLevel = renderTargetView.Description.Texture1D.MipSlice;
}
Size = new Size2(Math.Max(1, Texture.Width >> mipLevel), Math.Max(1, Texture.Height >> mipLevel));
TexelSize = new Size2F
{
Width = 1.0f / Size.Width,
Height = 1.0f / Size.Height
};
}
/// <summary>
/// Initializes the specified device local.
/// </summary>
/// <param name="resource">The resource.</param>
protected virtual void Initialize(DeviceChild resource)
{
Resource = ToDispose(resource);
if (resource != null)
{
resource.Tag = this;
}
}
internal TextureView(Texture texture, DeviceChild view) : base(texture.GraphicsDevice)
{
if (view == null)
throw new ArgumentNullException("view");
Texture = texture;
Description = texture.Description;
Initialize(view);
}
protected override void Initialize(DeviceChild view)
{
// The initialize method will override the view.Tag, so we are setting it back
base.Initialize(view);
var shaderResourceView = view as ShaderResourceView;
int mipLevel = 0;
bool isMultisampled = Texture.Description.SampleDescription.Count > 1;
if (shaderResourceView != null)
{
mipLevel = isMultisampled ? 0 : shaderResourceView.Description.Texture1D.MostDetailedMip;
}
else
{
var renderTargetView = view as RenderTargetView;
if (renderTargetView != null)
{
IsRenderView = true;
mipLevel = isMultisampled ? 0 : renderTargetView.Description.Texture1D.MipSlice;
}
else
{
var depthStencilView = view as DepthStencilView;
if (depthStencilView != null)
{
IsDepthStencilView = true;
mipLevel = isMultisampled ? 0 : depthStencilView.Description.Texture1D.MipSlice;
}
else
{
throw new ArgumentException("Expecting argument to be a ShaderResourceView, RenderTargetView or DepthStencilView", "view");
}
}
}
Size = new Size2(Math.Max(1, Texture.Width >> mipLevel), Math.Max(1, Texture.Height >> mipLevel));
TexelSize = new Size2F
{
Width = 1.0f / Size.Width,
Height = 1.0f / Size.Height
};
}
protected override void Dispose(bool disposeManagedResources)
{
base.Dispose(disposeManagedResources);
if (disposeManagedResources)
Resource = null;
}
internal abstract void SetShader(DeviceChild shader, SharpDX.Direct3D11.ClassInstance[] classInstancesOut, int numClassInstances);
/// <summary>
/// Initializes the specified device local.
/// </summary>
/// <param name="resource">The resource.</param>
protected virtual void Initialize(DeviceChild resource)
{
Resource = ToDispose(resource);
}
