// This code contains NVIDIA Confidential Information and is disclosed 
// under the Mutual Non-Disclosure Agreement. 
// 
// Notice 
// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES 
// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, 
// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. 
// 
// NVIDIA Corporation assumes no responsibility for the consequences of use of such 
// information or for any infringement of patents or other rights of third parties that may 
// result from its use. No license is granted by implication or otherwise under any patent 
// or patent rights of NVIDIA Corporation. No third party distribution is allowed unless 
// expressly authorized by NVIDIA.  Details are subject to change without notice. 
// This code supersedes and replaces all information previously supplied. 
// NVIDIA Corporation products are not authorized for use as critical 
// components in life support devices or systems without express written approval of 
// NVIDIA Corporation. 
// 
// Copyright © 2008- 2013 NVIDIA Corporation. All rights reserved.
//
// NVIDIA Corporation and its licensors retain all intellectual property and proprietary
// rights in and to this software and related documentation and any modifications thereto.
// Any use, reproduction, disclosure or distribution of this software and related
// documentation without an express license agreement from NVIDIA Corporation is
// strictly prohibited.
//
 
#include "DXUT.h"

HRESULT LoadFile(LPCTSTR FileName, ID3DBlob** ppBuffer)
{
	FILE* pF = NULL;
	ID3DBlob* pBuffer = NULL;

	if(_wfopen_s(&pF, FileName, L"rb"))
		goto error;

    if(fseek(pF,0,SEEK_END))
        goto error;

    const DWORD fileSize = ftell(pF);

    if(fseek(pF,0,SEEK_SET))
        goto error;

    if(FAILED(D3DCreateBlob(fileSize, &pBuffer)))
        goto error;

    if(fileSize != fread(pBuffer->GetBufferPointer(), 1, fileSize, pF))
        goto error;

	fclose(pF);

    *ppBuffer = pBuffer;
	return S_OK;

error:
	fclose(pF);
    SAFE_RELEASE(pBuffer);

    return E_FAIL;
}