mirror of
https://github.com/g-truc/glm.git
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421 lines
14 KiB
C++
421 lines
14 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2006-11-13
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// Updated : 2011-01-26
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// Licence : This source is under MIT License
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// File : glm/setup.hpp
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///////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef glm_setup
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#define glm_setup
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Version
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#define GLM_VERSION 91
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#define GLM_VERSION_MAJOR 0
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#define GLM_VERSION_MINOR 9
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#define GLM_VERSION_PATCH 1
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#define GLM_VERSION_REVISION A
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Compiler
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// User defines: GLM_FORCE_COMPILER_UNKNOWN
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#define GLM_COMPILER_UNKNOWN 0x00000000
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// Visual C++ defines
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#define GLM_COMPILER_VC 0x01000000
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#define GLM_COMPILER_VC2 0x01000010
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#define GLM_COMPILER_VC4 0x01000020
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#define GLM_COMPILER_VC5 0x01000030
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#define GLM_COMPILER_VC6 0x01000040
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#define GLM_COMPILER_VC2002 0x01000050
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#define GLM_COMPILER_VC2003 0x01000060
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#define GLM_COMPILER_VC2005 0x01000070
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#define GLM_COMPILER_VC2008 0x01000080
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#define GLM_COMPILER_VC2010 0x01000090
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// GCC defines
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#define GLM_COMPILER_GCC 0x02000000
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#define GLM_COMPILER_GCC30 0x02000010
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#define GLM_COMPILER_GCC31 0x02000020
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#define GLM_COMPILER_GCC32 0x02000030
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#define GLM_COMPILER_GCC33 0x02000040
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#define GLM_COMPILER_GCC34 0x02000050
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#define GLM_COMPILER_GCC35 0x02000060
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#define GLM_COMPILER_GCC40 0x02000070
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#define GLM_COMPILER_GCC41 0x02000080
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#define GLM_COMPILER_GCC42 0x02000090
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#define GLM_COMPILER_GCC43 0x020000A0
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#define GLM_COMPILER_GCC44 0x020000B0
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#define GLM_COMPILER_GCC45 0x020000C0
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#define GLM_COMPILER_GCC46 0x020000D0
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#define GLM_COMPILER_GCC47 0x020000E0
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#define GLM_COMPILER_GCC48 0x020000F0
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#define GLM_COMPILER_GCC49 0x02000100
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#define GLM_COMPILER_GCC50 0x02000200
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// G++ command line to display defined
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// echo "" | g++ -E -dM -x c++ - | sort
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// Borland C++ defines. How to identify BC?
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#define GLM_COMPILER_BC 0x03000000
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#define GLM_COMPILER_BCB4 0x03000100
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#define GLM_COMPILER_BCB5 0x03000200
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#define GLM_COMPILER_BCB6 0x03000300
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//#define GLM_COMPILER_BCBX 0x03000400 // What's the version value?
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#define GLM_COMPILER_BCB2009 0x03000500
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#define GLM_MODEL_32 0x00000010
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#define GLM_MODEL_64 0x00000020
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// CodeWarrior
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#define GLM_COMPILER_CODEWARRIOR 0x04000000
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// Force generic C++ compiler
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#ifdef GLM_FORCE_COMPILER_UNKNOWN
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# define GLM_COMPILER GLM_COMPILER_UNKNOWN
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// Visual C++
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#elif defined(_MSC_VER)
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# if _MSC_VER == 900
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# define GLM_COMPILER GLM_COMPILER_VC2
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# elif _MSC_VER == 1000
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# define GLM_COMPILER GLM_COMPILER_VC4
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# elif _MSC_VER == 1100
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# define GLM_COMPILER GLM_COMPILER_VC5
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# elif _MSC_VER == 1200
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# define GLM_COMPILER GLM_COMPILER_VC6
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# elif _MSC_VER == 1300
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# define GLM_COMPILER GLM_COMPILER_VC2002
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# elif _MSC_VER == 1310
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# define GLM_COMPILER GLM_COMPILER_VC2003
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# elif _MSC_VER == 1400
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# define GLM_COMPILER GLM_COMPILER_VC2005
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# elif _MSC_VER == 1500
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# define GLM_COMPILER GLM_COMPILER_VC2008
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# elif _MSC_VER == 1600
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# define GLM_COMPILER GLM_COMPILER_VC2010
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# else//_MSC_VER
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# define GLM_COMPILER GLM_COMPILER_VC
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# endif//_MSC_VER
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// G++
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#elif defined(__GNUC__)
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# if (__GNUC__ == 3) && (__GNUC_MINOR__ == 2)
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# define GLM_COMPILER GLM_COMPILER_GCC32
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# elif (__GNUC__ == 3) && (__GNUC_MINOR__ == 3)
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# define GLM_COMPILER GLM_COMPILER_GCC33
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# elif (__GNUC__ == 3) && (__GNUC_MINOR__ == 4)
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# define GLM_COMPILER GLM_COMPILER_GCC34
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# elif (__GNUC__ == 3) && (__GNUC_MINOR__ == 5)
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# define GLM_COMPILER GLM_COMPILER_GCC35
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 0)
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# define GLM_COMPILER GLM_COMPILER_GCC40
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 1)
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# define GLM_COMPILER GLM_COMPILER_GCC41
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 2)
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# define GLM_COMPILER GLM_COMPILER_GCC42
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 3)
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# define GLM_COMPILER GLM_COMPILER_GCC43
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 4)
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# define GLM_COMPILER GLM_COMPILER_GCC44
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 5)
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# define GLM_COMPILER GLM_COMPILER_GCC45
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 6)
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# define GLM_COMPILER GLM_COMPILER_GCC46
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 7)
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# define GLM_COMPILER GLM_COMPILER_GCC47
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 8)
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# define GLM_COMPILER GLM_COMPILER_GCC48
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# elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 9)
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# define GLM_COMPILER GLM_COMPILER_GCC49
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# elif (__GNUC__ == 5) && (__GNUC_MINOR__ == 0)
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# define GLM_COMPILER GLM_COMPILER_GCC50
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# else
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# define GLM_COMPILER GLM_COMPILER_GCC
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# endif
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// Borland C++
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#elif defined(_BORLANDC_)
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# if defined(VER125)
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# define GLM_COMPILER GLM_COMPILER_BCB4
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# elif defined(VER130)
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# define GLM_COMPILER GLM_COMPILER_BCB5
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# elif defined(VER140)
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# define GLM_COMPILER GLM_COMPILER_BCB6
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# elif defined(VER200)
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# define GLM_COMPILER GLM_COMPILER_BCB2009
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# else
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# define GLM_COMPILER GLM_COMPILER_BC
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# endif
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// Codewarrior
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#elif defined(__MWERKS__)
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# define GLM_COMPILER GLM_COMPILER_CODEWARRIOR
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#else
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# define GLM_COMPILER GLM_COMPILER_UNKNOWN
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#endif
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#ifndef GLM_COMPILER
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#error "GLM_COMPILER undefined, your compiler may not be supported by GLM. Add #define GLM_COMPILER 0 to ignore this message."
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#endif//GLM_COMPILER
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// Report compiler detection
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#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_COMPILER_DISPLAYED))
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# define GLM_MESSAGE_COMPILER_DISPLAYED
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# if(defined(GLM_COMPILER) && GLM_COMPILER & GLM_COMPILER_VC)
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# pragma message("GLM: Visual C++ compiler detected")
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# elif(defined(GLM_COMPILER) && GLM_COMPILER & GLM_COMPILER_GCC)
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# pragma message("GLM: GCC compiler detected")
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# elif(defined(GLM_COMPILER) && GLM_COMPILER & GLM_COMPILER_BC)
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# pragma message("GLM: Borland compiler detected but not supported")
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# elif(defined(GLM_COMPILER) && GLM_COMPILER & GLM_COMPILER_CODEWARRIOR)
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# pragma message("GLM: Codewarrior compiler detected but not supported")
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# else
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# pragma message("GLM: Compiler not detected")
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# endif
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#endif//GLM_MESSAGE
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/////////////////
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// Build model //
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#if(GLM_COMPILER & GLM_COMPILER_VC)
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# if defined(_M_X64)
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# define GLM_MODEL GLM_MODEL_64
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# else
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# define GLM_MODEL GLM_MODEL_32
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# endif//_M_X64
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#elif(GLM_COMPILER & GLM_COMPILER_GCC)
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# if(defined(__WORDSIZE) && (__WORDSIZE == 64)) || defined(__arch64__) || defined(__LP64__) || defined(__x86_64__)
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# define GLM_MODEL GLM_MODEL_64
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# else
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# define GLM_MODEL GLM_MODEL_32
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# endif//
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#else
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# define GLM_MODEL GLM_MODEL_32
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#endif//
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#if(!defined(GLM_MODEL) && GLM_COMPILER != 0)
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#error "GLM_MODEL undefined, your compiler may not be supported by GLM. Add #define GLM_MODEL 0 to ignore this message."
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#endif//GLM_MODEL
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#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_MODEL_DISPLAYED))
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# define GLM_MESSAGE_MODEL_DISPLAYED
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# if(GLM_MODEL == GLM_MODEL_64)
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# pragma message("GLM: 64 bits model")
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# elif(GLM_MODEL == GLM_MODEL_32)
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# pragma message("GLM: 32 bits model")
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# endif//GLM_MODEL
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#endif//GLM_MESSAGE
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/////////////////
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// C++ Version //
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// User defines: GLM_FORCE_CXX98
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#define GLM_LANG_CXX 0
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#define GLM_LANG_CXX98 1
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#define GLM_LANG_CXX0X 2
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#define GLM_LANG_CXXMS 3
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#define GLM_LANG_CXXGNU 4
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#if(defined(GLM_FORCE_CXX98))
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# define GLM_LANG GLM_LANG_CXX98
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#elif(((GLM_COMPILER & GLM_COMPILER_GCC) == GLM_COMPILER_GCC) && defined(__GXX_EXPERIMENTAL_CXX0X__)) // -std=c++0x or -std=gnu++0x
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# define GLM_LANG GLM_LANG_CXX0X
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#elif(GLM_COMPILER == GLM_COMPILER_VC2010) //_MSC_EXTENSIONS for MS language extensions
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# define GLM_LANG GLM_LANG_CXX0X
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#elif(((GLM_COMPILER & GLM_COMPILER_GCC) == GLM_COMPILER_GCC) && defined(__STRICT_ANSI__))
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# define GLM_LANG GLM_LANG_CXX98
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#elif(((GLM_COMPILER & GLM_COMPILER_VC) == GLM_COMPILER_VC) && !defined(_MSC_EXTENSIONS))
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# define GLM_LANG GLM_LANG_CXX98
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#else
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# define GLM_LANG GLM_LANG_CXX
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#endif
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#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_LANG_DISPLAYED))
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# define GLM_MESSAGE_LANG_DISPLAYED
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# if(GLM_LANG == GLM_LANG_CXX98)
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# pragma message("GLM: C++98")
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# elif(GLM_LANG == GLM_LANG_CXX0X)
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# pragma message("GLM: C++0x")
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# endif//GLM_MODEL
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#endif//GLM_MESSAGE
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/////////////////
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// Platform
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// User defines: GLM_FORCE_PURE GLM_FORCE_SSE2 GLM_FORCE_AVX
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#define GLM_ARCH_PURE 0x0000 //(0x0000)
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#define GLM_ARCH_SSE2 0x0001 //(0x0001)
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#define GLM_ARCH_SSE3 0x0003 //(0x0002 | GLM_ARCH_SSE2)
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#define GLM_ARCH_AVX 0x0007 //(0x0004 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
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#if(defined(GLM_FORCE_PURE))
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# define GLM_ARCH GLM_ARCH_PURE
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#elif(defined(GLM_FORCE_AVX))
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# define GLM_ARCH GLM_ARCH_AVX
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#elif(defined(GLM_FORCE_SSE3))
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# define GLM_ARCH GLM_ARCH_SSE3
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#elif(defined(GLM_FORCE_SSE2))
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# define GLM_ARCH GLM_ARCH_SSE2
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#elif((GLM_COMPILER & GLM_COMPILER_VC) && (defined(_M_IX86) || defined(_M_X64)))
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# if(defined(_M_CEE_PURE))
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# define GLM_ARCH GLM_ARCH_PURE
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# elif(GLM_COMPILER >= GLM_COMPILER_VC2010)
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# if(_MSC_FULL_VER >= 160031118) //160031118: VC2010 SP1 beta full version
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# define GLM_ARCH GLM_ARCH_AVX //GLM_ARCH_AVX (Require SP1)
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# else
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# define GLM_ARCH GLM_ARCH_SSE3
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# endif
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# elif(GLM_COMPILER >= GLM_COMPILER_VC2008)
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# define GLM_ARCH GLM_ARCH_SSE3
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# elif(GLM_COMPILER >= GLM_COMPILER_VC2005)
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# define GLM_ARCH GLM_ARCH_SSE2
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# else
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# define GLM_ARCH GLM_ARCH_PURE
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# endif
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#elif((GLM_COMPILER & GLM_COMPILER_GCC) && (defined(__i386__) || defined(__x86_64__)))
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# if(defined(__AVX__))
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# define GLM_ARCH GLM_ARCH_AVX
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# elif(defined(__SSE3__))
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# define GLM_ARCH GLM_ARCH_SSE3
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# elif(defined(__SSE2__))
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# define GLM_ARCH GLM_ARCH_SSE2
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# else
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# define GLM_ARCH GLM_ARCH_PURE
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# endif
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#else
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# define GLM_ARCH GLM_ARCH_PURE
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#endif
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#if(GLM_ARCH != GLM_ARCH_PURE)
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#if((GLM_ARCH & GLM_ARCH_AVX) == GLM_ARCH_AVX)
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# include <immintrin.h>
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#endif//GLM_ARCH
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#if((GLM_ARCH & GLM_ARCH_SSE3) == GLM_ARCH_SSE3)
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# include <pmmintrin.h>
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#endif//GLM_ARCH
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#if((GLM_ARCH & GLM_ARCH_SSE2) == GLM_ARCH_SSE2)
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# include <emmintrin.h>
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#endif//GLM_ARCH
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#endif//(GLM_ARCH != GLM_ARCH_PURE)
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#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_ARCH_DISPLAYED))
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# define GLM_MESSAGE_ARCH_DISPLAYED
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# if(GLM_ARCH == GLM_ARCH_PURE)
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# pragma message("GLM: Platform independent")
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# elif(GLM_ARCH == GLM_ARCH_SSE2)
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# pragma message("GLM: SSE2 build platform")
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# elif(GLM_ARCH == GLM_ARCH_SSE3)
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# pragma message("GLM: SSE3 build platform")
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# elif(GLM_ARCH == GLM_ARCH_AVX)
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# pragma message("GLM: AVX build platform")
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# endif//GLM_ARCH
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#endif//GLM_MESSAGE
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Components
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//#define GLM_FORCE_ONLY_XYZW
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#define GLM_COMPONENT_GLSL_NAMES 0
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#define GLM_COMPONENT_ONLY_XYZW 1 // To disable multiple vector component names access.
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#define GLM_COMPONENT_MS_EXT 2 // To use anonymous union to provide multiple component names access for class valType. Visual C++ only.
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#ifndef GLM_FORCE_ONLY_XYZW
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# if((GLM_COMPILER & GLM_COMPILER_VC) && defined(_MSC_EXTENSIONS))
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# define GLM_COMPONENT GLM_COMPONENT_MS_EXT
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# else
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# define GLM_COMPONENT GLM_COMPONENT_GLSL_NAMES
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# endif
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#else
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# define GLM_COMPONENT GLM_COMPONENT_ONLY_XYZW
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#endif
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#if((GLM_COMPONENT == GLM_COMPONENT_MS_EXT) && !(GLM_COMPILER & GLM_COMPILER_VC))
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# error "GLM_COMPONENT value is GLM_COMPONENT_MS_EXT but this is not allowed with the current compiler."
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#endif
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#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_COMPONENT_DISPLAYED))
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# define GLM_MESSAGE_COMPONENT_DISPLAYED
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# if(GLM_COMPONENT == GLM_COMPONENT_GLSL_NAMES)
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# pragma message("GLM: GLSL multiple vector component names")
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# elif(GLM_COMPONENT == GLM_COMPONENT_ONLY_XYZW)
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# pragma message("GLM: x,y,z,w vector component names only")
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# elif(GLM_COMPONENT == GLM_COMPONENT_MS_EXT)
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# pragma message("GLM: Multiple vector component names through Visual C++ language extensions")
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# else
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# error "GLM_COMPONENT value unknown"
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# endif//GLM_MESSAGE_COMPONENT_DISPLAYED
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#endif//GLM_MESSAGE
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Static assert
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#if(GLM_LANG == GLM_LANG_CXX0X)
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# define GLM_STATIC_ASSERT(x, message) static_assert(x, message)
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#elif(defined(BOOST_STATIC_ASSERT))
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# define GLM_STATIC_ASSERT(x, message) BOOST_STATIC_ASSERT(x)
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#elif(GLM_COMPILER & GLM_COMPILER_VC)
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# define GLM_STATIC_ASSERT(x, message) typedef char __CASSERT__##__LINE__[(x) ? 1 : -1]
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#else
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# define GLM_STATIC_ASSERT(x, message)
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#endif//GLM_LANG
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// inline
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// User defines: GLM_FORCE_INLINE
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#if(defined(GLM_FORCE_INLINE))
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# if((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2005))
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# define GLM_INLINE __forceinline
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# elif((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_VC2005))
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# define GLM_INLINE __attribute__((always_inline))
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# else
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# define GLM_INLINE inline
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# endif//GLM_COMPILER
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#else
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# define GLM_INLINE inline
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#endif//defined(GLM_FORCE_INLINE)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Swizzle operators
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// User defines: GLM_SWIZZLE_XYZW GLM_SWIZZLE_RGBA GLM_SWIZZLE_STQP GLM_SWIZZLE
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#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_SWIZZLE_DISPLAYED))
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# define GLM_MESSAGE_SWIZZLE_DISPLAYED
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# if(defined(GLM_SWIZZLE))
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# pragma message("GLM: Full swizzling operator enabled")
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# elif(!defined(GLM_SWIZZLE_XYZW) && !defined(GLM_SWIZZLE_RGBA) && !defined(GLM_SWIZZLE_STQP) && !defined(GLM_SWIZZLE))
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# pragma message("GLM: No swizzling operator enabled")
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# else
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# pragma message("GLM: Partial swizzling operator enabled")
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# endif
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#endif//GLM_MESSAGE
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Precision
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#define GLM_PRECISION_NONE 0x00000000
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#define GLM_PRECISION_LOWP_FLOAT 0x00000011
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#define GLM_PRECISION_MEDIUMP_FLOAT 0x00000012
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#define GLM_PRECISION_HIGHP_FLOAT 0x00000013
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#define GLM_PRECISION_LOWP_INT 0x00001100
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#define GLM_PRECISION_MEDIUMP_INT 0x00001200
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#define GLM_PRECISION_HIGHP_INT 0x00001300
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#define GLM_PRECISION_LOWP_UINT 0x00110000
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#define GLM_PRECISION_MEDIUMP_UINT 0x00120000
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#define GLM_PRECISION_HIGHP_UINT 0x00130000
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#endif//glm_setup
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