public override void Swap()
{
SharpDX.Direct3D12.ResourceBarrier barrier = new SharpDX.Direct3D12.ResourceBarrier();
barrier.Type = SharpDX.Direct3D12.ResourceBarrierType.Transition;
barrier.Flags = SharpDX.Direct3D12.ResourceBarrierFlags.None;
if (_sampleDesc.Count > 1)
{
barrier.Transition = new SharpDX.Direct3D12.ResourceTransitionBarrier(_backBuffersAA[_frameIndex],
SharpDX.Direct3D12.ResourceStates.RenderTarget,
SharpDX.Direct3D12.ResourceStates.ResolveSource)
{
Subresource = 0
};
_commands.ResourceBarrier(barrier);
barrier.Transition = new SharpDX.Direct3D12.ResourceTransitionBarrier(_backBuffers[_frameIndex],
SharpDX.Direct3D12.ResourceStates.Present,
SharpDX.Direct3D12.ResourceStates.ResolveDestination)
{
Subresource = 0
};
_commands.ResourceBarrier(barrier);
_commands.ResolveSubresource(_backBuffers[_frameIndex], 0, _backBuffersAA[_frameIndex], 0, _format);
barrier.Transition = new SharpDX.Direct3D12.ResourceTransitionBarrier(_backBuffers[_frameIndex],
SharpDX.Direct3D12.ResourceStates.ResolveDestination,
SharpDX.Direct3D12.ResourceStates.Present)
{
Subresource = 0
};
_commands.ResourceBarrier(barrier);
}
else
{
barrier.Transition = new SharpDX.Direct3D12.ResourceTransitionBarrier(_backBuffers[_frameIndex],
SharpDX.Direct3D12.ResourceStates.RenderTarget,
SharpDX.Direct3D12.ResourceStates.Present)
{
Subresource = 0
};
_commands.ResourceBarrier(barrier);
}
// TODO: transition video textures
_commands.Close();
_queue.ExecuteCommandList(_commands);
_fenceValue++;
_queue.Signal(_fence, _fenceValue);
_frameFenceValues[_frameIndex] = _fenceValue;
_swapChain.Present(_syncInterval, _presentFlags);
_frameIndex = _swapChain.CurrentBackBufferIndex;
}
