private void DisposeTexture()
{
if (this.lasttexture != null)
{
this.lasttexture.Dispose(); this.lasttexture = null;
}
}
public DX11MipSliceRenderTarget(DX11RenderContext context, DX11Texture3D texture, int mipindex,int w, int h,int d)
{
this.context = context;
RenderTargetViewDescription rtd = new RenderTargetViewDescription()
{
Dimension = RenderTargetViewDimension.Texture3D,
Format = texture.Format,
MipSlice = mipindex,
DepthSliceCount = d
};
ShaderResourceViewDescription srvd = new ShaderResourceViewDescription();
srvd.Dimension = ShaderResourceViewDimension.Texture3D;
srvd.MipLevels = 1;
srvd.MostDetailedMip = mipindex;
srvd.Format = texture.Format;
this.RTV = new RenderTargetView(context.Device, texture.Resource, rtd);
this.SRV = new ShaderResourceView(context.Device, texture.Resource, srvd);
this.Width = w;
this.Height = h;
this.Depth = d;
}
public DX11MipSliceRenderTarget3D(DX11RenderContext context, DX11Texture3D texture, int mipindex, int w, int h, int d)
: base(context)
{
this.Resource = texture.Resource;
RenderTargetViewDescription rtd = new RenderTargetViewDescription()
{
Dimension = RenderTargetViewDimension.Texture3D,
Format = texture.Format,
MipSlice = mipindex,
DepthSliceCount = d
};
UnorderedAccessViewDescription uavd = new UnorderedAccessViewDescription()
{
Dimension = UnorderedAccessViewDimension.Texture3D,
Format = texture.Format,
MipSlice = mipindex,
FirstDepthSlice = 0,
DepthSliceCount = d
};
ShaderResourceViewDescription srvd = new ShaderResourceViewDescription();
srvd.Dimension = ShaderResourceViewDimension.Texture3D;
srvd.MipLevels = 1;
srvd.MostDetailedMip = mipindex;
srvd.Format = texture.Format;
srvd.ArraySize = d;
srvd.FirstArraySlice = 0;
this.RTV = new RenderTargetView(context.Device, texture.Resource, rtd);
this.SRV = new ShaderResourceView(context.Device, texture.Resource, srvd);
this.UAV = new UnorderedAccessView(context.Device, texture.Resource, uavd);
this.Width = w;
this.Height = h;
this.Depth = d;
}
public void Present()
{
DX11RenderContext context = this.RenderContext;
//Rendering is finished, so should be ok to grab texture now
if (this.FTextureInput.IsConnected && this.FTextureInput.SliceCount > 0 && this.FTextureInput[0].Contains(context))
{
DX11Texture3D texture = this.FTextureInput[0][context];
if (texture != null)
{
if (this.lasttexture != null)
{
if (this.lasttexture.Resource.Description != texture.Resource.Description)
{
this.DisposeTexture();
}
}
if (this.lasttexture == null)
{
this.lasttexture = DX11Texture3D.FromDescription(context, texture.Resource.Description);
}
context.CurrentDeviceContext.CopyResource(texture.Resource, this.lasttexture.Resource);
if (this.FInFlush[0])
{
context.CurrentDeviceContext.Flush();
}
}
}
else
{
this.DisposeTexture();
}
}
