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 # include <windows.h> 50 51 # if defined(WINAPI_FAMILY) && (WINAPI_FAMILY != WINAPI_FAMILY_DESKTOP_APP) 52 # define ANGLE_ENABLE_WINDOWS_UWP 1 53 # endif 54 55 # if defined(ANGLE_ENABLE_D3D9) 56 # include <d3d9.h> 57 # include <d3dcompiler.h> 58 # endif 59 60 // Include D3D11 headers when OpenGL is enabled on Windows for interop extensions. 61 # if defined(ANGLE_ENABLE_D3D11) || defined(ANGLE_ENABLE_OPENGL) 62 # include <d3d10_1.h> 63 # include <d3d11.h> 64 # include <d3d11_3.h> 65 # include <d3d11on12.h> 66 # include <d3d12.h> 67 # include <d3dcompiler.h> 68 # include <dxgi.h> 69 # include <dxgi1_2.h> 70 # include <dxgi1_4.h> 71 # endif 72 73 # if defined(ANGLE_ENABLE_D3D9) || defined(ANGLE_ENABLE_D3D11) 74 # include <wrl.h> 75 # endif 76 77 # if defined(ANGLE_ENABLE_WINDOWS_UWP) 78 # include <dxgi1_3.h> 79 # if defined(_DEBUG) 80 # include <DXProgrammableCapture.h> 81 # include <dxgidebug.h> 82 # endif 83 # endif 84 85 # undef near 86 # undef far 87 #endif 88 89 #if defined(_MSC_VER) && !defined(_M_ARM) && !defined(_M_ARM64) 90 # include <intrin.h> 91 # define ANGLE_USE_SSE 92 #elif defined(__GNUC__) && (defined(__x86_64__) || defined(__i386__)) 93 # include <x86intrin.h> 94 # define ANGLE_USE_SSE 95 #endif 96 97 // Mips and arm devices need to include stddef for size_t. 98 #if defined(__mips__) || defined(__arm__) || defined(__aarch64__) 99 # include <stddef.h> 100 #endif 101 102 // The MemoryBarrier function name collides with a macro under Windows 103 // We will undef the macro so that the function name does not get replaced 104 #undef MemoryBarrier 105 106 // Macro for hinting that an expression is likely to be true/false. 107 #if !defined(ANGLE_LIKELY) || !defined(ANGLE_UNLIKELY) 108 # if defined(__GNUC__) || defined(__clang__) 109 # define ANGLE_LIKELY(x) __builtin_expect(!!(x), 1) 110 # define ANGLE_UNLIKELY(x) __builtin_expect(!!(x), 0) 111 # else 112 # define ANGLE_LIKELY(x) (x) 113 # define ANGLE_UNLIKELY(x) (x) 114 # endif // defined(__GNUC__) || defined(__clang__) 115 #endif // !defined(ANGLE_LIKELY) || !defined(ANGLE_UNLIKELY) 116 117 #ifdef ANGLE_PLATFORM_APPLE 118 # include <TargetConditionals.h> 119 # if TARGET_OS_OSX 120 # define ANGLE_PLATFORM_MACOS 1 121 # elif TARGET_OS_IPHONE 122 # define ANGLE_PLATFORM_IOS 1 123 # define GLES_SILENCE_DEPRECATION 124 # if TARGET_OS_SIMULATOR 125 # define ANGLE_PLATFORM_IOS_SIMULATOR 1 126 # endif 127 # if TARGET_OS_MACCATALYST 128 # define ANGLE_PLATFORM_MACCATALYST 129 # endif 130 # endif 131 #endif 132 133 // Define ANGLE_WITH_ASAN macro. 134 #if defined(__has_feature) 135 # if __has_feature(address_sanitizer) 136 # define ANGLE_WITH_ASAN 1 137 # endif 138 #endif 139 140 #endif // COMMON_PLATFORM_H_ 141