public Result UnwrapUnderlyingResource <T>(IDirect3DResource9 resource, ComObject commandQueue, out T?resource12) where T : ComObject
{
Result result = UnwrapUnderlyingResource(resource, commandQueue, typeof(T).GUID, out IntPtr nativePtr);
if (result.Success)
{
resource12 = MarshallingHelpers.FromPointer <T>(nativePtr);
return(result);
}
resource12 = null;
return(result);
}
public unsafe Result ReturnUnderlyingResource(IDirect3DResource9 resource, ReadOnlySpan <ulong> signalValues, ReadOnlySpan <ComObject> fences)
{
if (signalValues.Length != fences.Length)
{
throw new ArgumentException($"{nameof(signalValues)} and {nameof(fences)} length must be the same");
}
IntPtr *ppFences = stackalloc IntPtr[fences.Length];
for (int i = 0; i < fences.Length; i++)
{
ppFences[i] = (fences[i] == null) ? IntPtr.Zero : fences[i].NativePointer;
}
fixed(ulong *pSignalValues = signalValues)
{
return(ReturnUnderlyingResource(resource, signalValues.Length, pSignalValues, ppFences));
}
}
public T UnwrapUnderlyingResource <T>(IDirect3DResource9 resource, ComObject commandQueue) where T : ComObject
{
UnwrapUnderlyingResource(resource, commandQueue, typeof(T).GUID, out IntPtr nativePtr).CheckError();
return(MarshallingHelpers.FromPointer <T>(nativePtr) !);
}
