private void CreateAndBindTargets()
{
d3DSurface.SetRenderTarget(null);
Disposer.SafeDispose(ref d2DRenderTarget);
Disposer.SafeDispose(ref sharedTarget);
Disposer.SafeDispose(ref dx11Target);
var width = Math.Max((int)ActualWidth, 100);
var height = Math.Max((int)ActualHeight, 100);
var frontDesc = new Texture2DDescription {
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
var backDesc = new Texture2DDescription {
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.None,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
sharedTarget = new Texture2D(device, frontDesc);
dx11Target = new Texture2D(device, backDesc);
using (var surface = dx11Target.QueryInterface <Surface>())
{
d2DRenderTarget = new SharpDX.Direct2D1.DeviceContext(surface, new CreationProperties()
{
Options = DeviceContextOptions.EnableMultithreadedOptimizations,
#if DEBUG
DebugLevel = DebugLevel.Information,
#endif
ThreadingMode = ThreadingMode.SingleThreaded
});
}
resCache.RenderTarget = d2DRenderTarget;
d3DSurface.SetRenderTarget(sharedTarget);
device.ImmediateContext.Rasterizer.SetViewport(0, 0, width, height, 0.0f, 1.0f);
TargetsCreated();
}
public void Dispose()
{
SetRenderTarget(null);
Disposer.SafeDispose(ref renderTarget);
EndD3D();
}
public void Dispose()
{
SetRenderTarget(null);
Disposer.SafeDispose(ref renderTarget);
ActiveClients--;
EndD3D();
}
public void Clear()
{
foreach (var key in resources.Keys)
{
var res = resources[key];
Disposer.SafeDispose(ref res);
}
generators.Clear();
resources.Clear();
}
internal void SetRenderTarget(SharpDX.Direct3D11.Texture2D?target)
{
if (_renderTarget != null)
{
try
{
Lock();
SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
}
finally
{
Unlock();
}
Disposer.SafeDispose(ref _renderTarget);
}
if (target is null)
{
return;
}
var format = TranslateFormat(target);
var handle = GetSharedHandle(target);
if (IsShareable(target) == false)
{
throw new ArgumentException("Texture must be created with ResourceOptionFlags.Shared");
}
if (format == Format.Unknown)
{
throw new ArgumentException("Texture format is not compatible with OpenSharedResource");
}
if (handle == IntPtr.Zero)
{
throw new ArgumentException("Invalid handle");
}
_renderTarget = new Texture(_d3DDevice, target.Description.Width, target.Description.Height, 1,
Usage.RenderTarget, format, Pool.Default, ref handle);
using var surface = _renderTarget.GetSurfaceLevel(0);
try
{
Lock();
SetBackBuffer(D3DResourceType.IDirect3DSurface9, surface.NativePointer, D2dControl.IsSoftwareRenderingMode);
}
finally
{
Unlock();
}
}
private void EndD3D()
{
d3DSurface.IsFrontBufferAvailableChanged -= OnIsFrontBufferAvailableChanged;
base.Source = null;
Disposer.SafeDispose(ref d2DRenderTarget);
Disposer.SafeDispose(ref d2DFactory);
Disposer.SafeDispose(ref d3DSurface);
Disposer.SafeDispose(ref renderTarget);
Disposer.SafeDispose(ref device);
}
public void Dispose()
{
SetRenderTarget(null);
Disposer.SafeDispose(ref _renderTarget);
EndD3D();
Disposer.SafeDispose(ref _d3DDevice);
Disposer.SafeDispose(ref _d3DContext);
}
private void EndD3D()
{
if (ActiveClients != 0)
{
return;
}
Disposer.SafeDispose(ref renderTarget);
Disposer.SafeDispose(ref D3DDevice);
Disposer.SafeDispose(ref D3DContext);
}
public bool Remove(string key)
{
object res;
if (resources.TryGetValue(key, out res))
{
Disposer.SafeDispose(ref res);
generators.Remove(key);
resources.Remove(key);
return(true);
}
else
{
return(false);
}
}
private void CreateAndBindTargets()
{
if (d3DSurface == null)
{
return;
}
d3DSurface.SetRenderTarget(null);
Disposer.SafeDispose(ref d2DRenderTarget);
Disposer.SafeDispose(ref d2DFactory);
Disposer.SafeDispose(ref renderTarget);
var width = Math.Max((int)ActualWidth, 100);
var height = Math.Max((int)ActualHeight, 100);
var renderDesc = new Texture2DDescription {
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
renderTarget = new Texture2D(device, renderDesc);
var surface = renderTarget.QueryInterface <Surface>();
d2DFactory = new SharpDX.Direct2D1.Factory();
var rtp = new RenderTargetProperties(new PixelFormat(Format.Unknown, SharpDX.Direct2D1.AlphaMode.Premultiplied));
d2DRenderTarget = new RenderTarget(d2DFactory, surface, rtp);
resCache.RenderTarget = d2DRenderTarget;
d3DSurface.SetRenderTarget(renderTarget);
device.ImmediateContext.Rasterizer.SetViewport(0, 0, width, height, 0.0f, 1.0f);
}
private void EndD3D()
{
d3DSurface.IsFrontBufferAvailableChanged -= OnIsFrontBufferAvailableChanged;
Source = null;
Disposer.SafeDispose(ref d2DRenderTarget);
Disposer.SafeDispose(ref D2dDeviceContext);
Disposer.SafeDispose(ref D2dFactory);
Disposer.SafeDispose(ref d3DSurface);
Disposer.SafeDispose(ref renderTarget);
Disposer.SafeDispose(ref device);
ResourceCache.Clear();
Disposer.SafeDispose(ref DirectWriteFactory);
Disposer.SafeDispose(ref ImagingFactory);
Dispose();
}
public void SetRenderTarget(SharpDX.Direct3D11.Texture2D target)
{
if (renderTarget != null)
{
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
base.Unlock();
Disposer.SafeDispose(ref renderTarget);
}
if (target == null)
{
return;
}
var format = Dx11ImageSource.TranslateFormat(target);
var handle = GetSharedHandle(target);
if (!IsShareable(target))
{
throw new ArgumentException("Texture must be created with ResouceOptionFlags.Shared");
}
if (format == Format.Unknown)
{
throw new ArgumentException("Texture format is not compatible with OpenSharedResouce");
}
if (handle == IntPtr.Zero)
{
throw new ArgumentException("Invalid handle");
}
renderTarget = new Texture(D3DDevice, target.Description.Width, target.Description.Height, 1, Usage.RenderTarget, format, Pool.Default, ref handle);
using (var surface = renderTarget.GetSurfaceLevel(0)) {
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, surface.NativePointer);
base.Unlock();
}
}
// - public methods --------------------------------------------------------------
public void Add(string key, Func <RenderTarget, object> gen)
{
object resOld;
if (resources.TryGetValue(key, out resOld))
{
Disposer.SafeDispose(ref resOld);
generators.Remove(key);
resources.Remove(key);
}
if (renderTarget == null)
{
generators.Add(key, gen);
resources.Add(key, null);
}
else
{
var res = gen(renderTarget);
generators.Add(key, gen);
resources.Add(key, res);
}
}
// - private methods -------------------------------------------------------------
private void UpdateResources()
{
if (renderTarget == null)
{
return;
}
foreach (var g in generators)
{
var key = g.Key;
var gen = g.Value;
var res = gen(renderTarget);
object resOld;
if (resources.TryGetValue(key, out resOld))
{
Disposer.SafeDispose(ref resOld);
resources.Remove(key);
}
resources.Add(key, res);
}
}
private void EndD3D()
{
Disposer.SafeDispose(ref _renderTarget);
}
private void EndD3D()
{
Disposer.SafeDispose(ref renderTarget);
Disposer.SafeDispose(ref D3DDevice);
Disposer.SafeDispose(ref D3DContext);
}
