public void Intialize()
{
// create device
m_Device = new H1DX12Device();
// @TODO - organize command list pools
H1CommandListPool mainCommandListPool = new H1CommandListPool(m_Device);
mainCommandListPool.Initialize(H1GlobalDX12Definitions.CMDQUEUE_GRAPHICS);
m_CmdListPools.Add(mainCommandListPool);
// create command list fence set
m_CmdFenceSet = new H1CommandListFenceSet(m_Device);
m_CmdFenceSet.Initialize();
}
private void WaitForPrevFrame()
{
// waiting for the frame to complete before continuing is not best practice
// this is code implemented as such for simplicity
Direct3D12.H1CommandListFenceSet cmdFenceSet = m_DeviceContext.CommandListFenceSet;
Int32 id = Convert.ToInt32(Direct3D12.H1GlobalDX12Definitions.CMDQUEUE_GRAPHICS);
Int64 currFenceValue = cmdFenceSet.GetCurrentValue(id);
Fence currFence = cmdFenceSet.GetFence(id);
// get command queue to signal currFenceValue
m_DeviceContext.MainCommandListPool.CommandQueue.Signal(currFence, currFenceValue);
if (currFence.CompletedValue < currFenceValue)
{
cmdFenceSet.WaitForFence(currFenceValue, id);
}
// update fence value
cmdFenceSet.SetCurrentValue(currFenceValue + 1, id);
// update back buffer index
m_FrameIndex = m_SwapChainDX12.SwapChain.CurrentBackBufferIndex;
}