/// <summary>
/// Function to initialize the texture with optional initial data.
/// </summary>
/// <param name="initialData">Data used to populate the image.</param>
protected override void OnInitialize(GorgonImageData initialData)
{
if ((Settings.Format != BufferFormat.Unknown) && (Settings.TextureFormat == BufferFormat.Unknown))
{
Settings.TextureFormat = Settings.Format;
}
var desc = new D3D.Texture1DDescription
{
ArraySize = Settings.ArrayCount,
Format = (Format)Settings.TextureFormat,
Width = Settings.Width,
MipLevels = Settings.MipCount,
BindFlags = GetBindFlags(false, true),
Usage = D3D.ResourceUsage.Default,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.None
};
Gorgon.Log.Print("{0} {1}: Creating 1D render target texture...", LoggingLevel.Verbose, GetType().Name, Name);
// Create the texture.
D3DResource = initialData != null
? new D3D.Texture1D(Graphics.D3DDevice, desc, initialData.Buffers.DataBoxes)
: new D3D.Texture1D(Graphics.D3DDevice, desc);
// Create the default render target view.
_defaultRenderTargetView = GetRenderTargetView(Settings.Format, 0, 0, 1);
GorgonRenderStatistics.RenderTargetCount++;
GorgonRenderStatistics.RenderTargetSize += SizeInBytes;
CreateDepthStencilBuffer();
// Set default viewport.
Viewport = new GorgonViewport(0, 0, Settings.Width, 1.0f, 0.0f, 1.0f);
}
/// <summary>
/// Function to create an image with initial data.
/// </summary>
/// <param name="initialData">Data to use when creating the image.</param>
/// <remarks>
/// The <paramref name="initialData" /> can be NULL (Nothing in VB.Net) IF the texture is not created with an Immutable usage flag.
/// <para>To initialize the texture, create a new <see cref="GorgonLibrary.Graphics.GorgonImageData">GorgonImageData</see> object and fill it with image information.</para>
/// </remarks>
protected override void OnInitialize(GorgonImageData initialData)
{
var desc = new D3D.Texture1DDescription
{
ArraySize = Settings.ArrayCount,
BindFlags = GetBindFlags(false, false),
Format = (GI.Format)Settings.Format,
Width = Settings.Width,
MipLevels = Settings.MipCount,
OptionFlags = D3D.ResourceOptionFlags.None,
Usage = (D3D.ResourceUsage)Settings.Usage
};
switch (Settings.Usage)
{
case BufferUsage.Staging:
desc.CpuAccessFlags = D3D.CpuAccessFlags.Read | D3D.CpuAccessFlags.Write;
break;
case BufferUsage.Dynamic:
desc.CpuAccessFlags = D3D.CpuAccessFlags.Write;
break;
default:
desc.CpuAccessFlags = D3D.CpuAccessFlags.None;
break;
}
if ((initialData != null) && (initialData.Buffers.Count > 0))
{
D3DResource = new D3D.Texture1D(Graphics.D3DDevice, desc, initialData.Buffers.DataBoxes);
}
else
{
D3DResource = new D3D.Texture1D(Graphics.D3DDevice, desc);
}
}
