internal XNATexture3DImplementation(XFG.GraphicsDevice device, int width, int height, int depth, bool genMipmap, SurfaceFormat format)
: base(width, height, depth, format)
{
_graphicsDevice = device;
_texture3D = new XFG.Texture3D(device, width, height, depth, genMipmap, XNAHelper.ToXNASurfaceFormat(format));
}
///<summary>
/// Call this to associate a Xna Texture3D with this pixel buffer
///</summary>
public void Bind( XFG.GraphicsDevice device, XFG.Texture3D volume, bool update )
{
this.device = device;
this.volume = volume;
Width = volume.Width;
Height = volume.Height;
Depth = volume.Depth;
Format = XnaHelper.Convert( volume.Format );
// Default
RowPitch = Width;
SlicePitch = Height * Width;
sizeInBytes = PixelUtil.GetMemorySize( Width, Height, Depth, Format );
if ( ( (int)usage & (int)TextureUsage.RenderTarget ) != 0 )
CreateRenderTextures( update );
}
public XnaHardwarePixelBuffer( BufferUsage usage )
: base( 0, 0, 0, Axiom.Media.PixelFormat.Unknown, usage, false, false )
{
device = null;
surface = null;
volume = null;
tempSurface = null;
tempVolume = null;
doMipmapGen = false;
HWMipmaps = false;
mipTex = null;
sliceTRT = new List<RenderTexture>();
}
/// <summary>
///
/// </summary>
private void LoadVolumeTexture()
{
Debug.Assert( this.TextureType == TextureType.ThreeD );
if ( Root.Instance.RenderSystem.ConfigOptions[ "Use Content Pipeline" ].Value == "Yes" )
{
AxiomContentManager acm = new AxiomContentManager( (XnaRenderSystem)Root.Instance.RenderSystem, "" );
_volumeTexture = acm.Load<XFG.Texture3D>( Name );
_texture = _volumeTexture;
internalResourcesCreated = true;
}
#if !( XBOX || XBOX360 )
//TODO: XNA40 removed Texture3D.FromFile
//else
//{
// Stream stream = ResourceGroupManager.Instance.OpenResource( Name );
// // load the cube texture from the image data stream directly
// _volumeTexture = XFG.Texture3D.FromFile( _device, stream );
// // store off a base reference
// _texture = _volumeTexture;
// // set src and dest attributes to the same, we can't know
// stream.Position = 0;
// SetSrcAttributes(_volumeTexture.Width, _volumeTexture.Height, _volumeTexture.Depth, XnaHelper.Convert(_volumeTexture.Format));
// SetFinalAttributes(_volumeTexture.Width, _volumeTexture.Height, _volumeTexture.Depth, XnaHelper.Convert(_volumeTexture.Format));
// stream.Close();
// internalResourcesCreated = true;
//}
#endif
}
protected override void freeInternalResources()
{
if ( this._texture != null )
{
this._texture.Dispose();
this._texture = null;
}
if ( this._normTexture != null )
{
this._normTexture.Dispose();
this._normTexture = null;
}
if ( this._cubeTexture != null )
{
this._cubeTexture.Dispose();
this._cubeTexture = null;
}
if ( this._volumeTexture != null )
{
this._volumeTexture.Dispose();
this._volumeTexture = null;
}
}