private ShaderResourceView GetShaderResourceView(Device device)
{
lock (_sharedViews)
{
IntPtr viewPointer;
if (_sharedViews.TryGetValue(device.NativePointer, out viewPointer))
{
return(new ShaderResourceView(viewPointer));
}
using (SharpDX.DXGI.Resource resource = Texture.QueryInterface <SharpDX.DXGI.Resource>())
using (Resource sharedResource = device.OpenSharedResource <Resource>(resource.SharedHandle))
{
ShaderResourceView shaderView = new ShaderResourceView(device, sharedResource);
_sharedViews.Add(device.NativePointer, shaderView.NativePointer);
return(shaderView);
}
}
}
public BackBuffer(Dx10Device device10, Dx11ChainedDevice device11)
{
try
{
_device10 = device10;
_device11 = device11;
_backBuffer = Resource.FromSwapChain <Texture2D>(device11.SwapChain, 0);
_renderView = new RenderTargetView(device11.Device, _backBuffer);
Texture2DDescription descriptor = _backBuffer.Description;
{
descriptor.MipLevels = 1;
descriptor.ArraySize = 1;
descriptor.Format = Format.B8G8R8A8_UNorm;
descriptor.SampleDescription = new SampleDescription(1, 0);
descriptor.Usage = SharpDX.Direct3D11.ResourceUsage.Default;
descriptor.BindFlags = SharpDX.Direct3D11.BindFlags.RenderTarget | SharpDX.Direct3D11.BindFlags.ShaderResource;
descriptor.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None;
descriptor.OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.SharedKeyedmutex;
};
_textureD3D11 = new Texture2D(device11.Device, descriptor);
_factory2D = new Factory(FactoryType.MultiThreaded);
using (SharpDX.DXGI.Resource sharedResource = _textureD3D11.QueryInterface <SharpDX.DXGI.Resource>())
using (SharpDX.Direct3D10.Texture2D backBuffer10 = device10.Device.OpenSharedResource <SharpDX.Direct3D10.Texture2D>(sharedResource.SharedHandle))
{
_surface = backBuffer10.QueryInterface <Surface>();
_renderTarget2D = new RenderTarget(_factory2D, _surface, GetRenderTargetProperties());
}
}
catch
{
Dispose();
throw;
}
}