[D3D12] Add DXBC tokens and checksum

third_party/dxbc/DXBCChecksum.h

@@ -0,0 +1,79 @@
+// Xenia: removed Windows.h dependency.
+
+//=====================================================================
+// Copyright 2008-2016 (c), Advanced Micro Devices, Inc. All rights reserved.
+//
+/// \author AMD Developer Tools Team
+/// \file DXBCChecksum.h
+///
+//=====================================================================
+
+//=====================================================================
+// $Id: //devtools/main/Common/Src/ShaderUtils/DX10/DXBCChecksum.h#4 $
+//
+// Last checkin:  $DateTime: 2016/04/18 06:01:26 $
+// Last edited by: $Author:  AMD Developer Tools Team
+//=====================================================================
+
+#pragma once
+#ifndef DXBCCHECKSUM_H
+#define DXBCCHECKSUM_H
+
+/*
+ **********************************************************************
+ ** MD5.h                                                            **
+ **                                                                  **
+ ** - Style modified by Tony Ray, January 2001                       **
+ **   Added support for randomizing initialization constants         **
+ ** - Style modified by Dominik Reichl, September 2002               **
+ **   Optimized code                                                 **
+ **                                                                  **
+ **********************************************************************
+ */
+
+/*
+ **********************************************************************
+ ** MD5.h -- Header file for implementation of MD5                   **
+ ** RSA Data Security, Inc. MD5 Message Digest Algorithm             **
+ ** Created: 2/17/90 RLR                                             **
+ ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version              **
+ ** Revised (for MD5): RLR 4/27/91                                   **
+ **   -- G modified to have y&~z instead of y&z                      **
+ **   -- FF, GG, HH modified to add in last register done            **
+ **   -- Access pattern: round 2 works mod 5, round 3 works mod 3    **
+ **   -- distinct additive constant for each step                    **
+ **   -- round 4 added, working mod 7                                **
+ **********************************************************************
+ */
+
+/*
+ **********************************************************************
+ ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. **
+ **                                                                  **
+ ** License to copy and use this software is granted provided that   **
+ ** it is identified as the "RSA Data Security, Inc. MD5 Message     **
+ ** Digest Algorithm" in all material mentioning or referencing this **
+ ** software or this function.                                       **
+ **                                                                  **
+ ** License is also granted to make and use derivative works         **
+ ** provided that such works are identified as "derived from the RSA **
+ ** Data Security, Inc. MD5 Message Digest Algorithm" in all         **
+ ** material mentioning or referencing the derived work.             **
+ **                                                                  **
+ ** RSA Data Security, Inc. makes no representations concerning      **
+ ** either the merchantability of this software or the suitability   **
+ ** of this software for any particular purpose.  It is provided "as **
+ ** is" without express or implied warranty of any kind.             **
+ **                                                                  **
+ ** These notices must be retained in any copies of any part of this **
+ ** documentation and/or software.                                   **
+ **********************************************************************
+ */
+
+/// Calculate the DXBC checksum for the provided chunk of memory.
+/// \param[in] pData    A pointer to the memory to checksum.
+/// \param[in] dwSize   The size of the memory to checksum.
+/// \param[out] dwHash  A DWORD array to copy the calculated check sum into.
+void CalculateDXBCChecksum(unsigned char* pData, unsigned int dwSize, unsigned int dwHash[4]);
+
+#endif // DXBCCHECKSUM_H