#ifndef IConstantBuffer11_h__
#define IConstantBuffer11_h__

#include "render/IConstantBuffer.h"

#include <d3d11.h>
#include <dxgi.h>
#include <d3dx11.h>
#include "Globals.h"
#include <log/CLog.h>

namespace LifeGraphics
{
	class IConstantBuffer11 : public IConstantBuffer
	{
	public:
		ID3D11Buffer* buffer;
		ID3D11Device* device;
		ID3D11DeviceContext* context;
		int size;
		D3D11_MAPPED_SUBRESOURCE subresource;

		IConstantBuffer11(ID3D11Device* _device, int _size)
		{
			if((_size % 0x10) !=0 )
			{
				LOG_ERROR("Buffer size must be multiple of 16", "IConstantBuffer11", "ctor()");
				return;
			}
			device = _device;
			size = _size;

			D3D11_BUFFER_DESC desc = {0};
			desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
			desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
			desc.ByteWidth = _size;
			desc.Usage = D3D11_USAGE_DYNAMIC;

			HRESULT hr = device->CreateBuffer(&desc,NULL, &buffer);

			device->GetImmediateContext(&context);
			/*
			BufferDescription desc = new BufferDescription();
			desc.BindFlags = BindFlags.ConstantBuffer;
			desc.CpuAccessFlags = CpuAccessFlags.Write;
			desc.OptionFlags = ResourceOptionFlags.None;
			desc.SizeInBytes = size;
			desc.StructureByteStride = 0;
			desc.Usage = D3D11.ResourceUsage.Dynamic;

			buffer = new D3D11.Buffer(device, desc);*/
		}
		~IConstantBuffer11()
		{
			SAFE_RELEASE(buffer);
			context = NULL;
		}
		void Update(void* pData, int dataLength);
	};
}
#endif // IConstantBuffer11_h__