#include "BsD3D11HardwareBufferManager.h"
#include "BsD3D11VertexBuffer.h"
#include "BsD3D11IndexBuffer.h"
#include "BsD3D11GpuBuffer.h"
#include "BsD3D11GpuParamBlockBuffer.h"
#include "BsGpuParamDesc.h"

namespace BansheeEngine
{
	D3D11HardwareBufferManager::D3D11HardwareBufferManager(D3D11Device& device)
		: mDevice(device)
	{ }

	GpuParamBlockBufferPtr D3D11HardwareBufferManager::createGpuParamBlockBufferImpl()
	{
		D3D11GpuParamBlockBuffer* paramBlockBuffer = new (bs_alloc<D3D11GpuParamBlockBuffer, PoolAlloc>()) D3D11GpuParamBlockBuffer();

		return bs_core_ptr<D3D11GpuParamBlockBuffer, PoolAlloc>(paramBlockBuffer);
	}

	GpuBufferPtr D3D11HardwareBufferManager::createGpuBufferImpl(UINT32 elementCount, UINT32 elementSize, 
		GpuBufferType type, GpuBufferUsage usage, bool randomGpuWrite, bool useCounter)
	{
		D3D11GpuBuffer* buffer = new (bs_alloc<D3D11GpuBuffer, PoolAlloc>()) D3D11GpuBuffer(elementCount, elementSize, type, usage, randomGpuWrite, useCounter);

		return bs_core_ptr<D3D11GpuBuffer, PoolAlloc>(buffer);
	}

	D3D11HardwareBufferCoreManager::D3D11HardwareBufferCoreManager(D3D11Device& device)
		: mDevice(device)
	{ }

	SPtr<VertexBufferCore> D3D11HardwareBufferCoreManager::createVertexBufferInternal(UINT32 vertexSize,
		UINT32 numVerts, GpuBufferUsage usage, bool streamOut)
	{
		return bs_shared_ptr<D3D11VertexBufferCore>(mDevice, vertexSize, numVerts, usage, streamOut);
	}

	SPtr<IndexBufferCore> D3D11HardwareBufferCoreManager::createIndexBufferInternal(IndexType itype,
		UINT32 numIndexes, GpuBufferUsage usage)
	{
		return bs_shared_ptr<D3D11IndexBufferCore>(mDevice, itype, numIndexes, usage);
	}

}