817 lines
29 KiB
C++
817 lines
29 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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/// OpenGL Mathematics (glm.g-truc.net)
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///
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/// Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net)
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/// Permission is hereby granted, free of charge, to any person obtaining a copy
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/// of this software and associated documentation files (the "Software"), to deal
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/// in the Software without restriction, including without limitation the rights
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/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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/// copies of the Software, and to permit persons to whom the Software is
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/// furnished to do so, subject to the following conditions:
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///
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/// The above copyright notice and this permission notice shall be included in
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/// all copies or substantial portions of the Software.
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///
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/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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/// THE SOFTWARE.
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///
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/// @ref core
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/// @file glm/core/setup.hpp
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/// @date 2006-11-13 / 2014-10-05
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/// @author Christophe Riccio
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///////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include <cassert>
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#include <cstddef>
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Version
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#define GLM_VERSION 96
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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 6
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#define GLM_VERSION_REVISION 0
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Platform
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#define GLM_PLATFORM_UNKNOWN 0x00000000
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#define GLM_PLATFORM_WINDOWS 0x00010000
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#define GLM_PLATFORM_LINUX 0x00020000
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#define GLM_PLATFORM_APPLE 0x00040000
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//#define GLM_PLATFORM_IOS 0x00080000
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#define GLM_PLATFORM_ANDROID 0x00100000
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#define GLM_PLATFORM_CHROME_NACL 0x00200000
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#define GLM_PLATFORM_UNIX 0x00400000
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#define GLM_PLATFORM_QNXNTO 0x00800000
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#define GLM_PLATFORM_WINCE 0x01000000
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#ifdef GLM_FORCE_PLATFORM_UNKNOWN
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# define GLM_PLATFORM GLM_PLATFORM_UNKNOWN
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#elif defined(__QNXNTO__)
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# define GLM_PLATFORM GLM_PLATFORM_QNXNTO
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#elif defined(__APPLE__)
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# define GLM_PLATFORM GLM_PLATFORM_APPLE
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#elif defined(WINCE)
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# define GLM_PLATFORM GLM_PLATFORM_WINCE
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#elif defined(_WIN32)
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# define GLM_PLATFORM GLM_PLATFORM_WINDOWS
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#elif defined(__native_client__)
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# define GLM_PLATFORM GLM_PLATFORM_CHROME_NACL
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#elif defined(__ANDROID__)
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# define GLM_PLATFORM GLM_PLATFORM_ANDROID
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#elif defined(__linux)
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# define GLM_PLATFORM GLM_PLATFORM_LINUX
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#elif defined(__unix)
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# define GLM_PLATFORM GLM_PLATFORM_UNIX
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#else
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# define GLM_PLATFORM GLM_PLATFORM_UNKNOWN
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#endif//
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// Report platform detection
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#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_PLATFORM_DISPLAYED))
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# define GLM_MESSAGE_PLATFORM_DISPLAYED
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# if(GLM_PLATFORM & GLM_PLATFORM_QNXNTO)
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# pragma message("GLM: QNX platform detected")
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//# elif(GLM_PLATFORM & GLM_PLATFORM_IOS)
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//# pragma message("GLM: iOS platform detected")
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# elif(GLM_PLATFORM & GLM_PLATFORM_APPLE)
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# pragma message("GLM: Apple platform detected")
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# elif(GLM_PLATFORM & GLM_PLATFORM_WINCE)
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# pragma message("GLM: WinCE platform detected")
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# elif(GLM_PLATFORM & GLM_PLATFORM_WINDOWS)
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# pragma message("GLM: Windows platform detected")
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# elif(GLM_PLATFORM & GLM_PLATFORM_CHROME_NACL)
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# pragma message("GLM: Native Client detected")
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# elif(GLM_PLATFORM & GLM_PLATFORM_ANDROID)
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# pragma message("GLM: Android platform detected")
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# elif(GLM_PLATFORM & GLM_PLATFORM_LINUX)
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# pragma message("GLM: Linux platform detected")
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# elif(GLM_PLATFORM & GLM_PLATFORM_UNIX)
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# pragma message("GLM: UNIX platform detected")
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# elif(GLM_PLATFORM & GLM_PLATFORM_UNKNOWN)
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# pragma message("GLM: platform unknown")
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# else
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# pragma message("GLM: platform not detected")
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# endif
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#endif//GLM_MESSAGE
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Compiler
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// User defines: GLM_FORCE_COMPILER_UNKNOWN
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// TODO ? __llvm__
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#define GLM_COMPILER_UNKNOWN 0x00000000
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// Intel
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#define GLM_COMPILER_INTEL 0x00100000
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#define GLM_COMPILER_INTEL9 0x00100010
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#define GLM_COMPILER_INTEL10_0 0x00100020
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#define GLM_COMPILER_INTEL10_1 0x00100030
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#define GLM_COMPILER_INTEL11_0 0x00100040
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#define GLM_COMPILER_INTEL11_1 0x00100050
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#define GLM_COMPILER_INTEL12_0 0x00100060
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#define GLM_COMPILER_INTEL12_1 0x00100070
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#define GLM_COMPILER_INTEL13_0 0x00100080
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// Visual C++ defines
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#define GLM_COMPILER_VC 0x01000000
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#define GLM_COMPILER_VC8 0x01000070
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#define GLM_COMPILER_VC9 0x01000080
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#define GLM_COMPILER_VC10 0x01000090
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#define GLM_COMPILER_VC11 0x010000A0
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#define GLM_COMPILER_VC12 0x010000B0
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// GCC defines
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#define GLM_COMPILER_GCC 0x02000000
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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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// Borland C++
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#define GLM_COMPILER_BC 0x04000000
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// CodeWarrior
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#define GLM_COMPILER_CODEWARRIOR 0x08000000
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// CUDA
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#define GLM_COMPILER_CUDA 0x10000000
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#define GLM_COMPILER_CUDA30 0x10000010
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#define GLM_COMPILER_CUDA31 0x10000020
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#define GLM_COMPILER_CUDA32 0x10000030
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#define GLM_COMPILER_CUDA40 0x10000040
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#define GLM_COMPILER_CUDA41 0x10000050
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#define GLM_COMPILER_CUDA42 0x10000060
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// Clang
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#define GLM_COMPILER_CLANG 0x20000000
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#define GLM_COMPILER_CLANG26 0x20000010
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#define GLM_COMPILER_CLANG27 0x20000020
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#define GLM_COMPILER_CLANG28 0x20000030
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#define GLM_COMPILER_CLANG29 0x20000040
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#define GLM_COMPILER_CLANG30 0x20000050
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#define GLM_COMPILER_CLANG31 0x20000060
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#define GLM_COMPILER_CLANG32 0x20000070
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#define GLM_COMPILER_CLANG33 0x20000080
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#define GLM_COMPILER_CLANG40 0x20000090
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#define GLM_COMPILER_CLANG41 0x200000A0
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#define GLM_COMPILER_CLANG42 0x200000B0
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#define GLM_COMPILER_CLANG43 0x200000C0
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#define GLM_COMPILER_CLANG50 0x200000D0
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// LLVM GCC
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#define GLM_COMPILER_LLVM_GCC 0x40000000
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// Build model
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#define GLM_MODEL_32 0x00000010
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#define GLM_MODEL_64 0x00000020
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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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#elif defined(__INTEL_COMPILER)
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# if __INTEL_COMPILER == 900
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# define GLM_COMPILER GLM_COMPILER_INTEL9
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# elif __INTEL_COMPILER == 1000
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# define GLM_COMPILER GLM_COMPILER_INTEL10_0
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# elif __INTEL_COMPILER == 1010
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# define GLM_COMPILER GLM_COMPILER_INTEL10_1
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# elif __INTEL_COMPILER == 1100
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# define GLM_COMPILER GLM_COMPILER_INTEL11_0
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# elif __INTEL_COMPILER == 1110
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# define GLM_COMPILER GLM_COMPILER_INTEL11_1
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# elif __INTEL_COMPILER == 1200
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# define GLM_COMPILER GLM_COMPILER_INTEL12_0
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# elif __INTEL_COMPILER == 1210
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# define GLM_COMPILER GLM_COMPILER_INTEL12_1
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# elif __INTEL_COMPILER >= 1300
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# define GLM_COMPILER GLM_COMPILER_INTEL13_0
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# else
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# define GLM_COMPILER GLM_COMPILER_INTEL
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# endif
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// CUDA
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#elif defined(__CUDACC__)
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# if !defined(CUDA_VERSION) && !defined(GLM_FORCE_CUDA)
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# include <cuda.h> // make sure version is defined since nvcc does not define it itself!
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# endif
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# if CUDA_VERSION < 3000
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# error "GLM requires CUDA 3.0 or higher"
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# else
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# define GLM_COMPILER GLM_COMPILER_CUDA
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# endif
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// Visual C++
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#elif defined(_MSC_VER)
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# if _MSC_VER < 1400
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# error "GLM requires Visual C++ 2005 or higher"
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# elif _MSC_VER == 1400
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# define GLM_COMPILER GLM_COMPILER_VC8
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# elif _MSC_VER == 1500
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# define GLM_COMPILER GLM_COMPILER_VC9
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# elif _MSC_VER == 1600
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# define GLM_COMPILER GLM_COMPILER_VC10
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# elif _MSC_VER == 1700
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# define GLM_COMPILER GLM_COMPILER_VC11
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# elif _MSC_VER >= 1800
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# define GLM_COMPILER GLM_COMPILER_VC12
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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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// Clang
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#elif defined(__clang__)
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# if (__clang_major__ <= 1) || ((__clang_major__ == 2) && (__clang_minor__ < 6))
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# error "GLM requires Clang 2.6 or higher"
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# elif(__clang_major__ == 2) && (__clang_minor__ == 6)
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# define GLM_COMPILER GLM_COMPILER_CLANG26
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# elif(__clang_major__ == 2) && (__clang_minor__ == 7)
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# define GLM_COMPILER GLM_COMPILER_CLANG27
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# elif(__clang_major__ == 2) && (__clang_minor__ == 8)
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# define GLM_COMPILER GLM_COMPILER_CLANG28
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# elif(__clang_major__ == 2) && (__clang_minor__ == 9)
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# define GLM_COMPILER GLM_COMPILER_CLANG29
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# elif(__clang_major__ == 3) && (__clang_minor__ == 0)
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# define GLM_COMPILER GLM_COMPILER_CLANG30
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# elif(__clang_major__ == 3) && (__clang_minor__ == 1)
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# define GLM_COMPILER GLM_COMPILER_CLANG31
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# elif(__clang_major__ == 3) && (__clang_minor__ == 2)
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# define GLM_COMPILER GLM_COMPILER_CLANG32
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# elif(__clang_major__ == 3) && (__clang_minor__ == 3)
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# define GLM_COMPILER GLM_COMPILER_CLANG33
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# elif(__clang_major__ == 4) && (__clang_minor__ == 0)
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# define GLM_COMPILER GLM_COMPILER_CLANG40
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# elif(__clang_major__ == 4) && (__clang_minor__ == 1)
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# define GLM_COMPILER GLM_COMPILER_CLANG41
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# elif(__clang_major__ == 4) && (__clang_minor__ == 2)
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# define GLM_COMPILER GLM_COMPILER_CLANG42
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# elif(__clang_major__ == 4) && (__clang_minor__ >= 3)
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# define GLM_COMPILER GLM_COMPILER_CLANG43
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# elif(__clang_major__ > 4)
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# define GLM_COMPILER GLM_COMPILER_CLANG50
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# else
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# define GLM_COMPILER GLM_COMPILER_CLANG
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# endif
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// G++
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#elif(defined(__GNUC__) || defined(__MINGW32__))// || defined(__llvm__) || defined(__clang__)
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# if (__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__ > 4 )
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# define GLM_COMPILER (GLM_COMPILER_GCC49)
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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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# define GLM_COMPILER GLM_COMPILER_BC
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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(GLM_COMPILER & GLM_COMPILER_CUDA)
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# pragma message("GLM: CUDA compiler detected")
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# elif(GLM_COMPILER & GLM_COMPILER_VC)
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# pragma message("GLM: Visual C++ compiler detected")
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# elif(GLM_COMPILER & GLM_COMPILER_CLANG)
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# pragma message("GLM: Clang compiler detected")
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# elif(GLM_COMPILER & GLM_COMPILER_LLVM_GCC)
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# pragma message("GLM: LLVM GCC compiler detected")
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# elif(GLM_COMPILER & GLM_COMPILER_INTEL)
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# pragma message("GLM: Intel Compiler detected")
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# elif(GLM_COMPILER & GLM_COMPILER_GCC)
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# if(GLM_COMPILER == GLM_COMPILER_GCC_LLVM)
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# pragma message("GLM: LLVM GCC compiler detected")
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# elif(GLM_COMPILER == GLM_COMPILER_GCC_CLANG)
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# pragma message("GLM: CLANG compiler detected")
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# else
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# pragma message("GLM: GCC compiler detected")
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# endif
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# elif(GLM_COMPILER & GLM_COMPILER_BC)
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# pragma message("GLM: Borland compiler detected but not supported")
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# elif(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(defined(__arch64__) || defined(__LP64__) || defined(_M_X64) || defined(__ppc64__) || defined(__x86_64__))
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# define GLM_MODEL GLM_MODEL_64
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#elif(defined(__i386__) || defined(__ppc__))
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# define GLM_MODEL GLM_MODEL_32
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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_FLAG (1 << 0)
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#define GLM_LANG_CXX98_FLAG (1 << 1)
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#define GLM_LANG_CXX03_FLAG (1 << 2)
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#define GLM_LANG_CXX0X_FLAG (1 << 3)
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#define GLM_LANG_CXX11_FLAG (1 << 4)
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#define GLM_LANG_CXX1Y_FLAG (1 << 5)
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#define GLM_LANG_CXXMS_FLAG (1 << 6)
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#define GLM_LANG_CXXGNU_FLAG (1 << 7)
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#define GLM_LANG_CXX GLM_LANG_CXX_FLAG
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#define GLM_LANG_CXX98 (GLM_LANG_CXX | GLM_LANG_CXX98_FLAG)
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#define GLM_LANG_CXX03 (GLM_LANG_CXX98 | GLM_LANG_CXX03_FLAG)
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#define GLM_LANG_CXX0X (GLM_LANG_CXX03 | GLM_LANG_CXX0X_FLAG)
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#define GLM_LANG_CXX11 (GLM_LANG_CXX0X | GLM_LANG_CXX11_FLAG)
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#define GLM_LANG_CXX1Y (GLM_LANG_CXX11 | GLM_LANG_CXX1Y_FLAG)
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#define GLM_LANG_CXXMS GLM_LANG_CXXMS_FLAG
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#define GLM_LANG_CXXGNU GLM_LANG_CXXGNU_FLAG
|
|
|
|
#if(defined(GLM_FORCE_CXX1Y))
|
|
# define GLM_LANG GLM_LANG_CXX1Y
|
|
#elif(defined(GLM_FORCE_CXX11))
|
|
# define GLM_LANG GLM_LANG_CXX11
|
|
#elif(defined(GLM_FORCE_CXX03))
|
|
# define GLM_LANG GLM_LANG_CXX03
|
|
#elif(defined(GLM_FORCE_CXX98))
|
|
# define GLM_LANG GLM_LANG_CXX98
|
|
#else
|
|
# if(__cplusplus >= 201103L)
|
|
# define GLM_LANG GLM_LANG_CXX11
|
|
# elif((GLM_COMPILER & GLM_COMPILER_CLANG) == GLM_COMPILER_CLANG)
|
|
# if(GLM_PLATFORM == GLM_PLATFORM_APPLE)
|
|
# define GLM_DETAIL_MAJOR 1
|
|
# else
|
|
# define GLM_DETAIL_MAJOR 0
|
|
# endif
|
|
# if(__clang_major__ < (2 + GLM_DETAIL_MAJOR))
|
|
# define GLM_LANG GLM_LANG_CXX
|
|
# elif(__has_feature(cxx_auto_type))
|
|
# define GLM_LANG GLM_LANG_CXX0X
|
|
# else
|
|
# define GLM_LANG GLM_LANG_CXX98
|
|
# endif
|
|
# elif((GLM_COMPILER & GLM_COMPILER_GCC) == GLM_COMPILER_GCC)
|
|
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
|
|
# define GLM_LANG GLM_LANG_CXX0X
|
|
# else
|
|
# define GLM_LANG GLM_LANG_CXX98
|
|
# endif
|
|
# elif(GLM_COMPILER & GLM_COMPILER_VC)
|
|
# if(defined(_MSC_EXTENSIONS))
|
|
# if(GLM_COMPILER >= GLM_COMPILER_VC10)
|
|
# define GLM_LANG (GLM_LANG_CXX0X | GLM_LANG_CXXMS_FLAG)
|
|
# else
|
|
# define GLM_LANG (GLM_LANG_CXX98 | GLM_LANG_CXXMS_FLAG)
|
|
# endif
|
|
# else
|
|
# if(GLM_COMPILER >= GLM_COMPILER_VC10)
|
|
# define GLM_LANG GLM_LANG_CXX0X
|
|
# else
|
|
# define GLM_LANG GLM_LANG_CXX98
|
|
# endif
|
|
# endif
|
|
# elif(GLM_COMPILER & GLM_COMPILER_INTEL)
|
|
# if(defined(_MSC_EXTENSIONS))
|
|
# if(GLM_COMPILER >= GLM_COMPILER_INTEL13_0)
|
|
# define GLM_LANG (GLM_LANG_CXX0X | GLM_LANG_CXXMS_FLAG)
|
|
# else
|
|
# define GLM_LANG (GLM_LANG_CXX98 | GLM_LANG_CXXMS_FLAG)
|
|
# endif
|
|
# else
|
|
# if(GLM_COMPILER >= GLM_COMPILER_INTEL13_0)
|
|
# define GLM_LANG (GLM_LANG_CXX0X)
|
|
# else
|
|
# define GLM_LANG (GLM_LANG_CXX98)
|
|
# endif
|
|
# endif
|
|
# elif(__cplusplus >= 199711L)
|
|
# define GLM_LANG GLM_LANG_CXX98
|
|
# else
|
|
# define GLM_LANG GLM_LANG_CXX
|
|
# endif
|
|
#endif
|
|
|
|
#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_LANG_DISPLAYED))
|
|
# define GLM_MESSAGE_LANG_DISPLAYED
|
|
# if(GLM_LANG & GLM_LANG_CXXGNU_FLAG)
|
|
# pragma message("GLM: C++ with language extensions")
|
|
# elif(GLM_LANG & GLM_LANG_CXXMS_FLAG)
|
|
# pragma message("GLM: C++ with language extensions")
|
|
# elif(GLM_LANG & GLM_LANG_CXX11_FLAG)
|
|
# pragma message("GLM: C++11")
|
|
# elif(GLM_LANG & GLM_LANG_CXX0X_FLAG)
|
|
# pragma message("GLM: C++0x")
|
|
# elif(GLM_LANG & GLM_LANG_CXX03_FLAG)
|
|
# pragma message("GLM: C++03")
|
|
# elif(GLM_LANG & GLM_LANG_CXX98_FLAG)
|
|
# pragma message("GLM: C++98")
|
|
# else
|
|
# pragma message("GLM: C++ language undetected")
|
|
# endif//GLM_MODEL
|
|
# pragma message("GLM: #define GLM_FORCE_CXX98, GLM_FORCE_CXX03, GLM_LANG_CXX11 or GLM_FORCE_CXX1Y to force using a specific version of the C++ language")
|
|
#endif//GLM_MESSAGE
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Has of C++ features
|
|
|
|
#ifndef __has_feature
|
|
# define __has_feature(x) 0 // Compatibility with non-clang compilers.
|
|
#endif
|
|
#ifndef __has_extension
|
|
# define __has_extension __has_feature // Compatibility with pre-3.0 compilers.
|
|
#endif
|
|
|
|
// http://clang.llvm.org/cxx_status.html
|
|
// http://gcc.gnu.org/projects/cxx0x.html
|
|
// http://msdn.microsoft.com/en-us/library/vstudio/hh567368(v=vs.120).aspx
|
|
|
|
// N1720
|
|
#define GLM_HAS_STATIC_ASSERT ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC10)) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \
|
|
__has_feature(cxx_static_assert))
|
|
|
|
// N1988
|
|
#define GLM_HAS_EXTENDED_INTEGER_TYPE ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC11)) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_COMPILER >= GLM_COMPILER_CLANG29)))
|
|
|
|
// N2235
|
|
#define GLM_HAS_CONSTEXPR ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \
|
|
__has_feature(cxx_constexpr))
|
|
|
|
// N2672
|
|
#define GLM_HAS_INITIALIZER_LISTS ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC12))) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC44)) || \
|
|
__has_feature(cxx_generalized_initializers))
|
|
|
|
// N2544 Unrestricted unions
|
|
#define GLM_HAS_UNRESTRICTED_UNIONS ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
(GLM_LANG & GLM_LANG_CXXMS_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \
|
|
__has_feature(cxx_unrestricted_unions))
|
|
|
|
// N2346
|
|
#define GLM_HAS_DEFAULTED_FUNCTIONS ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC12))) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC44)) || \
|
|
__has_feature(cxx_defaulted_functions))
|
|
|
|
// N2118
|
|
#define GLM_HAS_RVALUE_REFERENCES ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC11))) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \
|
|
__has_feature(cxx_rvalue_references))
|
|
|
|
#define GLM_HAS_STL_ARRAY ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC10))) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)))
|
|
|
|
#define GLM_HAS_TEMPLATE_ALIASES ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC12))) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC47)) || \
|
|
__has_feature(cxx_alias_templates))
|
|
|
|
#define GLM_HAS_RANGE_FOR ( \
|
|
(GLM_LANG & GLM_LANG_CXX11_FLAG) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC11))) || \
|
|
((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \
|
|
__has_feature(cxx_range_for))
|
|
|
|
// OpenMP
|
|
#ifdef _OPENMP
|
|
# if(GLM_COMPILER & GLM_COMPILER_GCC)
|
|
# if(GLM_COMPILER > GLM_COMPILER_GCC47)
|
|
# define GLM_HAS_OPENMP 31
|
|
# elif(GLM_COMPILER > GLM_COMPILER_GCC44)
|
|
# define GLM_HAS_OPENMP 30
|
|
# elif(GLM_COMPILER > GLM_COMPILER_GCC42)
|
|
# define GLM_HAS_OPENMP 25
|
|
# endif
|
|
# endif//(GLM_COMPILER & GLM_COMPILER_GCC)
|
|
|
|
# if(GLM_COMPILER & GLM_COMPILER_VC)
|
|
# if(GLM_COMPILER > GLM_COMPILER_VC8)
|
|
# define GLM_HAS_OPENMP 20
|
|
# endif
|
|
# endif//(GLM_COMPILER & GLM_COMPILER_GCC)
|
|
#endif
|
|
|
|
// Not standard
|
|
#define GLM_HAS_ANONYMOUS_UNION (GLM_LANG & GLM_LANG_CXXMS_FLAG)
|
|
|
|
/////////////////
|
|
// Platform
|
|
|
|
// User defines: GLM_FORCE_PURE GLM_FORCE_SSE2 GLM_FORCE_SSE3 GLM_FORCE_AVX GLM_FORCE_AVX2
|
|
|
|
#define GLM_ARCH_PURE 0x0000
|
|
#define GLM_ARCH_SSE2 0x0001
|
|
#define GLM_ARCH_SSE3 0x0002
|
|
#define GLM_ARCH_SSE4 0x0004
|
|
#define GLM_ARCH_AVX 0x0008
|
|
#define GLM_ARCH_AVX2 0x0010
|
|
|
|
#if(defined(GLM_FORCE_PURE))
|
|
# define GLM_ARCH GLM_ARCH_PURE
|
|
#elif(defined(GLM_FORCE_AVX2))
|
|
# define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
#elif(defined(GLM_FORCE_AVX))
|
|
# define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
#elif(defined(GLM_FORCE_SSE4))
|
|
# define GLM_ARCH (GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
#elif(defined(GLM_FORCE_SSE3))
|
|
# define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
#elif(defined(GLM_FORCE_SSE2))
|
|
# define GLM_ARCH (GLM_ARCH_SSE2)
|
|
#elif((GLM_COMPILER & GLM_COMPILER_CLANG) || (GLM_COMPILER & GLM_COMPILER_GCC))
|
|
# if(__AVX2__)
|
|
# define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
# elif(__AVX__)
|
|
# define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
# elif(__SSE3__)
|
|
# define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
# elif(__SSE2__)
|
|
# define GLM_ARCH (GLM_ARCH_SSE2)
|
|
# else
|
|
# define GLM_ARCH GLM_ARCH_PURE
|
|
# endif
|
|
#elif(GLM_COMPILER & GLM_COMPILER_VC)
|
|
# if _M_IX86_FP == 2 && defined(__AVX__)
|
|
# define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
# elif _M_IX86_FP == 2
|
|
# define GLM_ARCH (GLM_ARCH_SSE2)
|
|
# else
|
|
# define GLM_ARCH (GLM_ARCH_PURE)
|
|
# endif
|
|
#elif(((GLM_COMPILER & GLM_COMPILER_GCC) && (defined(__i386__) || defined(__x86_64__))) || (GLM_COMPILER & GLM_COMPILER_LLVM_GCC) || (GLM_COMPILER & GLM_COMPILER_CLANG))
|
|
# if defined(__AVX2__)
|
|
# define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
# elif defined(__AVX__)
|
|
# define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
# elif defined(__SSE4_1__ )
|
|
# define GLM_ARCH (GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
# elif defined(__SSE3__)
|
|
# define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2)
|
|
# elif defined(__SSE2__)
|
|
# define GLM_ARCH (GLM_ARCH_SSE2)
|
|
# else
|
|
# define GLM_ARCH (GLM_ARCH_PURE)
|
|
# endif
|
|
#else
|
|
# define GLM_ARCH GLM_ARCH_PURE
|
|
#endif
|
|
|
|
// With MinGW-W64, including intrinsic headers before intrin.h will produce some errors. The problem is
|
|
// that windows.h (and maybe other headers) will silently include intrin.h, which of course causes problems.
|
|
// To fix, we just explicitly include intrin.h here.
|
|
#if defined(__MINGW32__) && (GLM_ARCH != GLM_ARCH_PURE)
|
|
# include <intrin.h>
|
|
#endif
|
|
|
|
#if(GLM_ARCH & GLM_ARCH_AVX2)
|
|
# include <immintrin.h>
|
|
#endif//GLM_ARCH
|
|
#if(GLM_ARCH & GLM_ARCH_AVX)
|
|
# include <immintrin.h>
|
|
#endif//GLM_ARCH
|
|
#if(GLM_ARCH & GLM_ARCH_SSE4)
|
|
# include <smmintrin.h>
|
|
#endif//GLM_ARCH
|
|
#if(GLM_ARCH & GLM_ARCH_SSE3)
|
|
# include <pmmintrin.h>
|
|
#endif//GLM_ARCH
|
|
#if(GLM_ARCH & GLM_ARCH_SSE2)
|
|
# include <emmintrin.h>
|
|
# if(GLM_COMPILER == GLM_COMPILER_VC8) // VC8 is missing some intrinsics, workaround
|
|
inline float _mm_cvtss_f32(__m128 A) { return A.m128_f32[0]; }
|
|
inline __m128 _mm_castpd_ps(__m128d PD) { union { __m128 ps; __m128d pd; } c; c.pd = PD; return c.ps; }
|
|
inline __m128d _mm_castps_pd(__m128 PS) { union { __m128 ps; __m128d pd; } c; c.ps = PS; return c.pd; }
|
|
inline __m128i _mm_castps_si128(__m128 PS) { union { __m128 ps; __m128i pi; } c; c.ps = PS; return c.pi; }
|
|
inline __m128 _mm_castsi128_ps(__m128i PI) { union { __m128 ps; __m128i pi; } c; c.pi = PI; return c.ps; }
|
|
# endif
|
|
#endif//GLM_ARCH
|
|
|
|
#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_ARCH_DISPLAYED))
|
|
# define GLM_MESSAGE_ARCH_DISPLAYED
|
|
# if(GLM_ARCH == GLM_ARCH_PURE)
|
|
# pragma message("GLM: Platform independent code")
|
|
# elif(GLM_ARCH & GLM_ARCH_AVX2)
|
|
# pragma message("GLM: AVX2 instruction set")
|
|
# elif(GLM_ARCH & GLM_ARCH_AVX)
|
|
# pragma message("GLM: AVX instruction set")
|
|
# elif(GLM_ARCH & GLM_ARCH_SSE3)
|
|
# pragma message("GLM: SSE3 instruction set")
|
|
# elif(GLM_ARCH & GLM_ARCH_SSE2)
|
|
# pragma message("GLM: SSE2 instruction set")
|
|
# endif//GLM_ARCH
|
|
# pragma message("GLM: #define GLM_FORCE_PURE to avoid using platform specific instruction sets")
|
|
#endif//GLM_MESSAGE
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Static assert
|
|
|
|
#if GLM_HAS_STATIC_ASSERT
|
|
# define GLM_STATIC_ASSERT(x, message) static_assert(x, message)
|
|
#elif(defined(BOOST_STATIC_ASSERT))
|
|
# define GLM_STATIC_ASSERT(x, message) BOOST_STATIC_ASSERT(x)
|
|
#elif(GLM_COMPILER & GLM_COMPILER_VC)
|
|
# define GLM_STATIC_ASSERT(x, message) typedef char __CASSERT__##__LINE__[(x) ? 1 : -1]
|
|
#else
|
|
# define GLM_STATIC_ASSERT(x, message)
|
|
# define GLM_STATIC_ASSERT_NULL
|
|
#endif//GLM_LANG
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Qualifiers
|
|
|
|
// User defines: GLM_FORCE_INLINE GLM_FORCE_CUDA
|
|
|
|
#if(defined(GLM_FORCE_CUDA) || (GLM_COMPILER & GLM_COMPILER_CUDA))
|
|
# define GLM_CUDA_FUNC_DEF __device__ __host__
|
|
# define GLM_CUDA_FUNC_DECL __device__ __host__
|
|
#else
|
|
# define GLM_CUDA_FUNC_DEF
|
|
# define GLM_CUDA_FUNC_DECL
|
|
#endif
|
|
|
|
#if GLM_COMPILER & GLM_COMPILER_GCC
|
|
# define GLM_VAR_USED __attribute__ ((unused))
|
|
#else
|
|
# define GLM_VAR_USED
|
|
#endif
|
|
|
|
#if(defined(GLM_FORCE_INLINE))
|
|
# if((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC8))
|
|
# define GLM_INLINE __forceinline
|
|
# elif((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC34))
|
|
# define GLM_INLINE __attribute__((always_inline)) inline
|
|
# elif(GLM_COMPILER & GLM_COMPILER_CLANG)
|
|
# define GLM_INLINE __attribute__((always_inline))
|
|
# else
|
|
# define GLM_INLINE inline
|
|
# endif//GLM_COMPILER
|
|
#else
|
|
# define GLM_INLINE inline
|
|
#endif//defined(GLM_FORCE_INLINE)
|
|
|
|
#define GLM_FUNC_DECL GLM_CUDA_FUNC_DECL
|
|
#define GLM_FUNC_QUALIFIER GLM_CUDA_FUNC_DEF GLM_INLINE
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Swizzle operators
|
|
|
|
// User defines: GLM_SWIZZLE
|
|
|
|
#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_SWIZZLE_DISPLAYED))
|
|
# define GLM_MESSAGE_SWIZZLE_DISPLAYED
|
|
# if defined(GLM_SWIZZLE)
|
|
# pragma message("GLM: Swizzling operators enabled")
|
|
# else
|
|
# pragma message("GLM: Swizzling operators disabled, #define GLM_SWIZZLE to enable swizzle operators")
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|
# endif
|
|
#endif//GLM_MESSAGE
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Length type
|
|
|
|
// User defines: GLM_FORCE_SIZE_T_LENGTH
|
|
|
|
namespace glm
|
|
{
|
|
typedef std::size_t size_t;
|
|
#if defined(GLM_FORCE_SIZE_T_LENGTH) || defined(GLM_FORCE_SIZE_FUNC)
|
|
typedef std::size_t length_t;
|
|
#else
|
|
typedef int length_t;
|
|
#endif
|
|
}//namespace glm
|
|
|
|
#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_FORCE_SIZE_T_LENGTH))
|
|
# define GLM_MESSAGE_FORCE_SIZE_T_LENGTH
|
|
# if defined(GLM_FORCE_SIZE_T_LENGTH)
|
|
# pragma message("GLM: .length() returns glm::length_t, a typedef of std::size_t")
|
|
# else
|
|
# pragma message("GLM: .length() returns glm::length_t, a typedef of int following the GLSL specification")
|
|
# pragma message("GLM: #define GLM_FORCE_SIZE_T_LENGTH for .length() to return a std::size_t")
|
|
# endif
|
|
#endif//GLM_MESSAGE
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Qualifiers
|
|
|
|
#if((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC8))
|
|
# define GLM_DEPRECATED __declspec(deprecated)
|
|
# define GLM_ALIGN(x) __declspec(align(x))
|
|
# define GLM_ALIGNED_STRUCT(x) __declspec(align(x)) struct
|
|
# define GLM_RESTRICT __declspec(restrict)
|
|
# define GLM_RESTRICT_VAR __restrict
|
|
#elif(GLM_COMPILER & GLM_COMPILER_INTEL)
|
|
# define GLM_DEPRECATED
|
|
# define GLM_ALIGN(x) __declspec(align(x))
|
|
# define GLM_ALIGNED_STRUCT(x) __declspec(align(x)) struct
|
|
# define GLM_RESTRICT
|
|
# define GLM_RESTRICT_VAR __restrict
|
|
#elif(GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_CLANG))
|
|
# define GLM_DEPRECATED __attribute__((__deprecated__))
|
|
# define GLM_ALIGN(x) __attribute__((aligned(x)))
|
|
# define GLM_ALIGNED_STRUCT(x) struct __attribute__((aligned(x)))
|
|
# define GLM_RESTRICT __restrict__
|
|
# define GLM_RESTRICT_VAR __restrict__
|
|
#else
|
|
# define GLM_DEPRECATED
|
|
# define GLM_ALIGN
|
|
# define GLM_ALIGNED_STRUCT(x)
|
|
# define GLM_RESTRICT
|
|
# define GLM_RESTRICT_VAR
|
|
#endif//GLM_COMPILER
|
|
|
|
#if GLM_HAS_CONSTEXPR
|
|
# define GLM_CONSTEXPR constexpr
|
|
#else
|
|
# define GLM_CONSTEXPR
|
|
#endif
|