1 // 2 // Copyright 2014 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // platform.h: Operating system specific includes and defines. 8 9 #ifndef COMMON_PLATFORM_H_ 10 #define COMMON_PLATFORM_H_ 11 12 #if defined(_WIN32) 13 # define ANGLE_PLATFORM_WINDOWS 1 14 #elif defined(__Fuchsia__) 15 # define ANGLE_PLATFORM_FUCHSIA 1 16 # define ANGLE_PLATFORM_POSIX 1 17 #elif defined(__APPLE__) 18 # define ANGLE_PLATFORM_APPLE 1 19 # define ANGLE_PLATFORM_POSIX 1 20 #elif defined(ANDROID) 21 # define ANGLE_PLATFORM_ANDROID 1 22 # define ANGLE_PLATFORM_POSIX 1 23 #elif defined(__ggp__) 24 # define ANGLE_PLATFORM_GGP 1 25 # define ANGLE_PLATFORM_POSIX 1 26 #elif defined(__linux__) || defined(EMSCRIPTEN) 27 # define ANGLE_PLATFORM_LINUX 1 28 # define ANGLE_PLATFORM_POSIX 1 29 #elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || \ 30 defined(__DragonFly__) || defined(__sun) || defined(__GLIBC__) || defined(__GNU__) || \ 31 defined(__QNX__) || defined(__Fuchsia__) || defined(__HAIKU__) 32 # define ANGLE_PLATFORM_POSIX 1 33 #else 34 # error Unsupported platform. 35 #endif 36 37 #ifdef ANGLE_PLATFORM_WINDOWS 38 # ifndef STRICT 39 # define STRICT 1 40 # endif 41 # ifndef WIN32_LEAN_AND_MEAN 42 # define WIN32_LEAN_AND_MEAN 1 43 # endif 44 # ifndef NOMINMAX 45 # define NOMINMAX 1 46 # endif 47 48 # include <intrin.h> 49 50 # if defined(WINAPI_FAMILY) && (WINAPI_FAMILY != WINAPI_FAMILY_DESKTOP_APP) 51 # define ANGLE_ENABLE_WINDOWS_UWP 1 52 # endif 53 54 # if defined(ANGLE_ENABLE_D3D9) 55 # include <d3d9.h> 56 # include <d3dcompiler.h> 57 # endif 58 59 // Include D3D11 headers when OpenGL is enabled on Windows for interop extensions. 60 # if defined(ANGLE_ENABLE_D3D11) || defined(ANGLE_ENABLE_OPENGL) 61 # include <d3d10_1.h> 62 # include <d3d11.h> 63 # include <d3d11_3.h> 64 # include <d3d11on12.h> 65 # include <d3d12.h> 66 # include <d3dcompiler.h> 67 # include <dxgi.h> 68 # include <dxgi1_2.h> 69 # include <dxgi1_4.h> 70 # endif 71 72 # if defined(ANGLE_ENABLE_D3D9) || defined(ANGLE_ENABLE_D3D11) 73 # include <wrl.h> 74 # endif 75 76 # if defined(ANGLE_ENABLE_WINDOWS_UWP) 77 # include <dxgi1_3.h> 78 # if defined(_DEBUG) 79 # include <DXProgrammableCapture.h> 80 # include <dxgidebug.h> 81 # endif 82 # endif 83 84 // GCC < 10.4 or 11.0 - 11.3 miscodegen extern thread_local variable accesses. 85 // This affects MinGW targets only. 86 // See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104862 87 # if defined(__GNUC__) 88 # if __GNUC__ < 10 || __GNUC__ == 10 && __GNUC_MINOR__ < 4 || \ 89 __GNUC__ == 11 && __GNUC_MINOR__ < 3 90 # define ANGLE_USE_STATIC_THREAD_LOCAL_VARIABLES 1 91 # endif 92 # endif 93 94 // Include <windows.h> to ensure tests related files can be built when building 95 // vulkan only backend ANGLE on windows. 96 # if defined(ANGLE_ENABLE_VULKAN) 97 # include <windows.h> 98 # endif 99 100 // Macros 'near', 'far', 'NEAR' and 'FAR' are defined by 'shared/minwindef.h' in the Windows SDK. 101 // Macros 'near' and 'far' are empty. They are not used by other Windows headers and are undefined 102 // here to avoid identifier conflicts. Macros 'NEAR' and 'FAR' contain 'near' and 'far'. They are 103 // used by other Windows headers and are cleared here to avoid compilation errors. 104 # undef near 105 # undef far 106 # undef NEAR 107 # undef FAR 108 # define NEAR 109 # define FAR 110 #endif 111 112 #if defined(_MSC_VER) && !defined(_M_ARM) && !defined(_M_ARM64) 113 # include <intrin.h> 114 # define ANGLE_USE_SSE 115 #elif defined(__GNUC__) && (defined(__x86_64__) || defined(__i386__)) 116 # include <x86intrin.h> 117 # define ANGLE_USE_SSE 118 #endif 119 120 // Mips and arm devices need to include stddef for size_t. 121 #if defined(__mips__) || defined(__arm__) || defined(__aarch64__) 122 # include <stddef.h> 123 #endif 124 125 // Macro for hinting that an expression is likely to be true/false. 126 #if !defined(ANGLE_LIKELY) || !defined(ANGLE_UNLIKELY) 127 # if defined(__GNUC__) || defined(__clang__) 128 # define ANGLE_LIKELY(x) __builtin_expect(!!(x), 1) 129 # define ANGLE_UNLIKELY(x) __builtin_expect(!!(x), 0) 130 # else 131 # define ANGLE_LIKELY(x) (x) 132 # define ANGLE_UNLIKELY(x) (x) 133 # endif // defined(__GNUC__) || defined(__clang__) 134 #endif // !defined(ANGLE_LIKELY) || !defined(ANGLE_UNLIKELY) 135 136 #ifdef ANGLE_PLATFORM_APPLE 137 # include <TargetConditionals.h> 138 # if TARGET_OS_OSX 139 # define ANGLE_PLATFORM_MACOS 1 140 # elif TARGET_OS_IPHONE 141 # define ANGLE_PLATFORM_IOS_FAMILY 1 142 # if TARGET_OS_SIMULATOR 143 # define ANGLE_PLATFORM_IOS_FAMILY_SIMULATOR 1 144 # endif 145 # if TARGET_OS_IOS 146 # define ANGLE_PLATFORM_IOS 1 147 # if TARGET_OS_MACCATALYST 148 # define ANGLE_PLATFORM_MACCATALYST 1 149 # endif 150 # elif TARGET_OS_WATCH 151 # define ANGLE_PLATFORM_WATCHOS 1 152 # elif TARGET_OS_TV 153 # define ANGLE_PLATFORM_APPLETV 1 154 # endif 155 # endif 156 # // Identify Metal API >= what shipped on macOS Catalina. 157 # if (ANGLE_PLATFORM_MACOS && __MAC_OS_X_VERSION_MAX_ALLOWED >= 101500) || \ 158 (ANGLE_PLATFORM_IOS_FAMILY && __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000) 159 # define ANGLE_WITH_MODERN_METAL_API 1 160 # endif 161 #endif 162 163 // Define ANGLE_WITH_ASAN macro. 164 #if defined(__has_feature) 165 # if __has_feature(address_sanitizer) 166 # define ANGLE_WITH_ASAN 1 167 # endif 168 #endif 169 170 // Define ANGLE_WITH_MSAN macro. 171 #if defined(__has_feature) 172 # if __has_feature(memory_sanitizer) 173 # define ANGLE_WITH_MSAN 1 174 # endif 175 #endif 176 177 // Define ANGLE_WITH_TSAN macro. 178 #if defined(__has_feature) 179 # if __has_feature(thread_sanitizer) 180 # define ANGLE_WITH_TSAN 1 181 # endif 182 #endif 183 184 // Define ANGLE_WITH_UBSAN macro. 185 #if defined(__has_feature) 186 # if __has_feature(undefined_behavior_sanitizer) 187 # define ANGLE_WITH_UBSAN 1 188 # endif 189 #endif 190 191 #if defined(ANGLE_WITH_ASAN) || defined(ANGLE_WITH_TSAN) || defined(ANGLE_WITH_UBSAN) 192 # define ANGLE_WITH_SANITIZER 1 193 #endif // defined(ANGLE_WITH_ASAN) || defined(ANGLE_WITH_TSAN) || defined(ANGLE_WITH_UBSAN) 194 195 #include <stdint.h> 196 #if INTPTR_MAX == INT64_MAX 197 # define ANGLE_IS_64_BIT_CPU 1 198 #else 199 # define ANGLE_IS_32_BIT_CPU 1 200 #endif 201 202 #endif // COMMON_PLATFORM_H_ 203