Axiom.RenderSystems.DirectX9.D3DTexture.CreateCubeTexture C# (CSharp) Метод

		private void CreateCubeTexture()
		{
			Debug.Assert( SrcWidth > 0 && SrcHeight > 0 );

			// use current back buffer format for render textures, else use the one
			// defined by this texture format
			D3D.Format d3dPixelFormat =
				( Usage == TextureUsage.RenderTarget ) ? _bbPixelFormat : ChooseD3DFormat();

			// set the appropriate usage based on the usage of this texture
			D3D.Usage d3dUsage =
				( Usage == TextureUsage.RenderTarget ) ? D3D.Usage.RenderTarget : 0;

			// how many mips to use?  make sure its at least one
			int numMips = ( MipmapCount > 0 ) ? MipmapCount : 1;

			if ( ( _devCaps.TextureCaps & D3D.TextureCaps.MipCubeMap ) != D3D.TextureCaps.MipCubeMap )
			{
				if ( this.CanAutoGenMipMaps( d3dUsage, D3D.ResourceType.CubeTexture, d3dPixelFormat ) )
				{
					d3dUsage |= D3D.Usage.AutoGenerateMipMap;
					numMips = 0;
				}
			}
			else
			{
				// no mip map support for this kind of texture
				MipmapCount = 0;
				numMips = 1;
			}

			// create the cube texture
			_cubeTexture = new D3D.CubeTexture(
				_device,
				SrcWidth,
				numMips,
				d3dUsage,
				d3dPixelFormat,
				( Usage == TextureUsage.RenderTarget ) ? D3D.Pool.Default : D3D.Pool.Managed );
			// store base reference to the texture
			_texture = _cubeTexture;

			// set the final texture attributes
			D3D.SurfaceDescription desc = _cubeTexture.GetLevelDescription( 0 );
			SetFinalAttributes( desc.Width, desc.Height, 1, D3DHelper.ConvertEnum( desc.Format ) );

			// store base reference to the texture
			_texture = _cubeTexture;

			if ( this.MipmapsHardwareGenerated )
				_texture.AutoMipGenerationFilter = GetBestFilterMethod();
		}