[idd] rewrite to support DirectX12 copy

idd/LGIdd/CFrameBufferPool.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "CFrameBufferResource.h"
+#include "CIndirectDeviceContext.h"
+#include "common/KVMFR.h"
+
+//class CSwapChainProcessor;
+
+class CFrameBufferPool
+{
+  CSwapChainProcessor * m_swapChain;
+
+  CFrameBufferResource m_buffers[LGMP_Q_FRAME_LEN];
+
+  public:
+    void Init(CSwapChainProcessor * swapChain);
+    void Reset();
+
+    CFrameBufferResource* CFrameBufferPool::Get(const CIndirectDeviceContext::PreparedFrameBuffer& buffer, size_t minSize);
+};