public override void SetDefaultRenderTarget(int width, int height, bool doClearColor)
{
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.ResolveSource,
SharpDX.Direct3D12.ResourceStates.RenderTarget)
{
Subresource = 0
};
}
else
{
barrier.Transition = new SharpDX.Direct3D12.ResourceTransitionBarrier(_backBuffers[_frameIndex],
SharpDX.Direct3D12.ResourceStates.Present,
SharpDX.Direct3D12.ResourceStates.RenderTarget)
{
Subresource = 0
};
}
_commands.ResourceBarrier(barrier);
SharpDX.Direct3D12.CpuDescriptorHandle rtv = _heapRTV.CPUDescriptorHandleForHeapStart;
rtv.Ptr += _frameIndex * _sizeRTV;
if (doClearColor)
{
SharpDX.Mathematics.Interop.RawColor4 clearColor = new SharpDX.Mathematics.Interop.RawColor4(0.0f, 0.0f, 0.0f, 0.0f);
_commands.ClearRenderTargetView(rtv, clearColor, 0, null);
}
SharpDX.Direct3D12.CpuDescriptorHandle dsv = _heapDSV.CPUDescriptorHandleForHeapStart;
_commands.ClearDepthStencilView(dsv, SharpDX.Direct3D12.ClearFlags.FlagsStencil, 0.0f, 0, 0, null);
_commands.SetRenderTargets(1, rtv, dsv);
_commands.SetViewports(1, _viewport);
}
