1 /* 2 Minetest 3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com> 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU Lesser General Public License as published by 7 the Free Software Foundation; either version 2.1 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public License along 16 with this program; if not, write to the Free Software Foundation, Inc., 17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 */ 19 20 #pragma once 21 22 /* Ensure that <stdint.h> is included before <irrTypes.h>, unless building on 23 * MSVC, to address an irrlicht issue: https://sourceforge.net/p/irrlicht/bugs/433/ 24 * 25 * TODO: Decide whether or not we support non-compliant C++ compilers like old 26 * versions of MSCV. If we do not then <stdint.h> can always be included 27 * regardless of the compiler. 28 */ 29 #ifndef _MSC_VER 30 # include <cstdint> 31 #endif 32 33 #include <irrTypes.h> 34 35 using namespace irr; 36 37 namespace irr { 38 39 // Irrlicht 1.8+ defines 64bit unsigned symbol in irrTypes.h 40 #if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8) 41 #ifdef _MSC_VER 42 // Windows 43 typedef long long s64; 44 typedef unsigned long long u64; 45 #else 46 // Posix 47 typedef int64_t s64; 48 typedef uint64_t u64; 49 #endif 50 #endif 51 52 #if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR >= 9) 53 namespace core { 54 template <typename T> 55 inline T roundingError(); 56 57 template <> roundingError()58 inline s16 roundingError() 59 { 60 return 0; 61 } 62 } 63 #endif 64 65 } 66 67 #define S8_MIN (-0x7F - 1) 68 #define S16_MIN (-0x7FFF - 1) 69 #define S32_MIN (-0x7FFFFFFF - 1) 70 #define S64_MIN (-0x7FFFFFFFFFFFFFFF - 1) 71 72 #define S8_MAX 0x7F 73 #define S16_MAX 0x7FFF 74 #define S32_MAX 0x7FFFFFFF 75 #define S64_MAX 0x7FFFFFFFFFFFFFFF 76 77 #define U8_MAX 0xFF 78 #define U16_MAX 0xFFFF 79 #define U32_MAX 0xFFFFFFFF 80 #define U64_MAX 0xFFFFFFFFFFFFFFFF 81