///<summary>
/// Create (or update) render textures for slices
///</summary>
///<param name="update">are we updating an existing texture</param>
protected void CreateRenderTextures(bool update)
{
if (update)
{
Debug.Assert(sliceTRT.Count == depth);
foreach (D3DRenderTexture trt in sliceTRT)
{
trt.Rebind(this);
}
return;
}
DestroyRenderTextures();
if (surface == null)
{
throw new Exception("Rendering to 3D slices not supported yet for Direct3D; in " +
"D3D9HardwarePixelBuffer.CreateRenderTexture");
}
// Create render target for each slice
sliceTRT.Clear();
Debug.Assert(depth == 1);
for (int zoffset = 0; zoffset < depth; ++zoffset)
{
string name = "rtt/" + this.ID;
RenderTexture trt = new D3DRenderTexture(name, this);
sliceTRT.Add(trt);
Root.Instance.RenderSystem.AttachRenderTarget(trt);
}
}
///<summary>
/// Create (or update) render textures for slices
///</summary>
///<param name="update">are we updating an existing texture</param>
protected void CreateRenderTextures( bool update )
{
if ( update )
{
Debug.Assert( sliceTRT.Count == Depth );
foreach ( D3DRenderTexture trt in sliceTRT )
trt.Rebind( this );
return;
}
DestroyRenderTextures();
if ( surface == null )
throw new Exception( "Rendering to 3D slices not supported yet for Direct3D; in " +
"D3DHardwarePixelBuffer.CreateRenderTexture" );
// Create render target for each slice
sliceTRT.Clear();
Debug.Assert( Depth == 1 );
for ( int zoffset = 0; zoffset < Depth; ++zoffset )
{
string name = "rtt/" + this.ID;
RenderTexture trt = new D3DRenderTexture( name, this );
sliceTRT.Add( trt );
Root.Instance.RenderSystem.AttachRenderTarget( trt );
}
}