bullet3

/* Copyright (C) 2006-2009 Charlie C & Erwin Coumans http://gamekit.googlecode.com
*
* This software is provided 'as-is', without any express or implied
* warranty.  In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
*    claim that you wrote the original software. If you use this software
*    in a product, an acknowledgment in the product documentation would be
*    appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
*    misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#ifndef __B_DEFINES_H__
#define __B_DEFINES_H__

// MISC defines, see BKE_global.h, BKE_utildefines.h
#define SIZEOFBLENDERHEADER 12

// ------------------------------------------------------------
#if defined(__sgi) || defined(__sparc) || defined(__sparc__) || defined(__PPC__) || defined(__ppc__) || defined(__BIG_ENDIAN__)
#define MAKE_ID(a, b, c, d) ((int)(a) << 24 | (int)(b) << 16 | (c) << 8 | (d))
#else
#define MAKE_ID(a, b, c, d) ((int)(d) << 24 | (int)(c) << 16 | (b) << 8 | (a))
#endif

// ------------------------------------------------------------
#if defined(__sgi) || defined(__sparc) || defined(__sparc__) || defined(__PPC__) || defined(__ppc__) || defined(__BIG_ENDIAN__)
#define MAKE_ID2(c, d) ((c) << 8 | (d))
#define MOST_SIG_BYTE 0
#define BBIG_ENDIAN
#else
#define MAKE_ID2(c, d) ((d) << 8 | (c))
#define MOST_SIG_BYTE 1
#define BLITTLE_ENDIAN
#endif

// ------------------------------------------------------------
#define ID_SCE MAKE_ID2('S', 'C')
#define ID_LI MAKE_ID2('L', 'I')
#define ID_OB MAKE_ID2('O', 'B')
#define ID_ME MAKE_ID2('M', 'E')
#define ID_CU MAKE_ID2('C', 'U')
#define ID_MB MAKE_ID2('M', 'B')
#define ID_MA MAKE_ID2('M', 'A')
#define ID_TE MAKE_ID2('T', 'E')
#define ID_IM MAKE_ID2('I', 'M')
#define ID_IK MAKE_ID2('I', 'K')
#define ID_WV MAKE_ID2('W', 'V')
#define ID_LT MAKE_ID2('L', 'T')
#define ID_SE MAKE_ID2('S', 'E')
#define ID_LF MAKE_ID2('L', 'F')
#define ID_LA MAKE_ID2('L', 'A')
#define ID_CA MAKE_ID2('C', 'A')
#define ID_IP MAKE_ID2('I', 'P')
#define ID_KE MAKE_ID2('K', 'E')
#define ID_WO MAKE_ID2('W', 'O')
#define ID_SCR MAKE_ID2('S', 'R')
#define ID_VF MAKE_ID2('V', 'F')
#define ID_TXT MAKE_ID2('T', 'X')
#define ID_SO MAKE_ID2('S', 'O')
#define ID_SAMPLE MAKE_ID2('S', 'A')
#define ID_GR MAKE_ID2('G', 'R')
#define ID_ID MAKE_ID2('I', 'D')
#define ID_AR MAKE_ID2('A', 'R')
#define ID_AC MAKE_ID2('A', 'C')
#define ID_SCRIPT MAKE_ID2('P', 'Y')
#define ID_FLUIDSIM MAKE_ID2('F', 'S')
#define ID_NT MAKE_ID2('N', 'T')
#define ID_BR MAKE_ID2('B', 'R')

#define ID_SEQ MAKE_ID2('S', 'Q')
#define ID_CO MAKE_ID2('C', 'O')
#define ID_PO MAKE_ID2('A', 'C')
#define ID_NLA MAKE_ID2('N', 'L')

#define ID_VS MAKE_ID2('V', 'S')
#define ID_VN MAKE_ID2('V', 'N')

// ------------------------------------------------------------
#define FORM MAKE_ID('F', 'O', 'R', 'M')
#define DDG1 MAKE_ID('3', 'D', 'G', '1')
#define DDG2 MAKE_ID('3', 'D', 'G', '2')
#define DDG3 MAKE_ID('3', 'D', 'G', '3')
#define DDG4 MAKE_ID('3', 'D', 'G', '4')
#define GOUR MAKE_ID('G', 'O', 'U', 'R')
#define BLEN MAKE_ID('B', 'L', 'E', 'N')
#define DER_ MAKE_ID('D', 'E', 'R', '_')
#define V100 MAKE_ID('V', '1', '0', '0')
#define DATA MAKE_ID('D', 'A', 'T', 'A')
#define GLOB MAKE_ID('G', 'L', 'O', 'B')
#define IMAG MAKE_ID('I', 'M', 'A', 'G')
#define USER MAKE_ID('U', 'S', 'E', 'R')

// ------------------------------------------------------------
#define DNA1 MAKE_ID('D', 'N', 'A', '1')
#define REND MAKE_ID('R', 'E', 'N', 'D')
#define ENDB MAKE_ID('E', 'N', 'D', 'B')
#define NAME MAKE_ID('N', 'A', 'M', 'E')
#define SDNA MAKE_ID('S', 'D', 'N', 'A')
#define TYPE MAKE_ID('T', 'Y', 'P', 'E')
#define TLEN MAKE_ID('T', 'L', 'E', 'N')
#define STRC MAKE_ID('S', 'T', 'R', 'C')

// ------------------------------------------------------------
#define SWITCH_INT(a)       \
	{                       \
		char s_i, *p_i;     \
		p_i = (char *)&(a); \
		s_i = p_i[0];       \
		p_i[0] = p_i[3];    \
		p_i[3] = s_i;       \
		s_i = p_i[1];       \
		p_i[1] = p_i[2];    \
		p_i[2] = s_i;       \
	}

// ------------------------------------------------------------
#define SWITCH_SHORT(a)     \
	{                       \
		char s_i, *p_i;     \
		p_i = (char *)&(a); \
		s_i = p_i[0];       \
		p_i[0] = p_i[1];    \
		p_i[1] = s_i;       \
	}

// ------------------------------------------------------------
#define SWITCH_LONGINT(a)   \
	{                       \
		char s_i, *p_i;     \
		p_i = (char *)&(a); \
		s_i = p_i[0];       \
		p_i[0] = p_i[7];    \
		p_i[7] = s_i;       \
		s_i = p_i[1];       \
		p_i[1] = p_i[6];    \
		p_i[6] = s_i;       \
		s_i = p_i[2];       \
		p_i[2] = p_i[5];    \
		p_i[5] = s_i;       \
		s_i = p_i[3];       \
		p_i[3] = p_i[4];    \
		p_i[4] = s_i;       \
	}

#endif  //__B_DEFINES_H__