SkPreConfig.h revision e9fdfb545d8e6af89f5b91cd55e44dfefc21d923
1 2/* 3 * Copyright 2006 The Android Open Source Project 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 9 10#ifndef SkPreConfig_DEFINED 11#define SkPreConfig_DEFINED 12 13#ifdef WEBKIT_VERSION_MIN_REQUIRED 14 #include "config.h" 15#endif 16 17////////////////////////////////////////////////////////////////////// 18 19#if !defined(SK_BUILD_FOR_ANDROID) && !defined(SK_BUILD_FOR_ANDROID_NDK) && !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_PALM) && !defined(SK_BUILD_FOR_WINCE) && !defined(SK_BUILD_FOR_WIN32) && !defined(SK_BUILD_FOR_UNIX) && !defined(SK_BUILD_FOR_MAC) && !defined(SK_BUILD_FOR_SDL) && !defined(SK_BUILD_FOR_BREW) 20 21 #ifdef __APPLE__ 22 #include "TargetConditionals.h" 23 #endif 24 25 #if defined(PALMOS_SDK_VERSION) 26 #define SK_BUILD_FOR_PALM 27 #elif defined(UNDER_CE) 28 #define SK_BUILD_FOR_WINCE 29 #elif defined(WIN32) 30 #define SK_BUILD_FOR_WIN32 31 #elif defined(__SYMBIAN32__) 32 #define SK_BUILD_FOR_WIN32 33 #elif defined(ANDROID_NDK) 34 #define SK_BUILD_FOR_ANDROID_NDK 35 #elif defined(ANDROID) 36 #define SK_BUILD_FOR_ANDROID 37 #elif defined(linux) || defined(__FreeBSD__) || defined(__OpenBSD__) || \ 38 defined(__sun) || defined(__NetBSD__) || defined(__DragonFly__) 39 #define SK_BUILD_FOR_UNIX 40 #elif TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR 41 #define SK_BUILD_FOR_IOS 42 #else 43 #define SK_BUILD_FOR_MAC 44 #endif 45 46#endif 47 48/* Even if the user only defined the NDK variant we still need to build 49 * the default Android code. Therefore, when attempting to include/exclude 50 * something from the NDK variant check first that we are building for 51 * Android then check the status of the NDK define. 52 */ 53#if defined(SK_BUILD_FOR_ANDROID_NDK) && !defined(SK_BUILD_FOR_ANDROID) 54 #define SK_BUILD_FOR_ANDROID 55#endif 56 57////////////////////////////////////////////////////////////////////// 58 59#if !defined(SK_DEBUG) && !defined(SK_RELEASE) 60 #ifdef NDEBUG 61 #define SK_RELEASE 62 #else 63 #define SK_DEBUG 64 #endif 65#endif 66 67#ifdef SK_BUILD_FOR_WIN32 68 #if !defined(SK_RESTRICT) 69 #define SK_RESTRICT __restrict 70 #endif 71 #if !defined(SK_WARN_UNUSED_RESULT) 72 #define SK_WARN_UNUSED_RESULT 73 #endif 74 #include "sk_stdint.h" 75#endif 76 77////////////////////////////////////////////////////////////////////// 78 79#if !defined(SK_RESTRICT) 80 #define SK_RESTRICT __restrict__ 81#endif 82 83#if !defined(SK_WARN_UNUSED_RESULT) 84 #define SK_WARN_UNUSED_RESULT __attribute__((warn_unused_result)) 85#endif 86 87////////////////////////////////////////////////////////////////////// 88 89#if !defined(SK_SCALAR_IS_FLOAT) && !defined(SK_SCALAR_IS_FIXED) 90 #define SK_SCALAR_IS_FLOAT 91#endif 92 93////////////////////////////////////////////////////////////////////// 94 95#if !defined(SK_CPU_BENDIAN) && !defined(SK_CPU_LENDIAN) 96 #if defined (__ppc__) || defined(__ppc64__) 97 #define SK_CPU_BENDIAN 98 #else 99 #define SK_CPU_LENDIAN 100 #endif 101#endif 102 103////////////////////////////////////////////////////////////////////// 104 105/** 106 * SK_CPU_SSE_LEVEL 107 * 108 * If defined, SK_CPU_SSE_LEVEL should be set to the highest supported level. 109 * On non-intel CPU this should be undefined. 110 */ 111 112#define SK_CPU_SSE_LEVEL_SSE1 10 113#define SK_CPU_SSE_LEVEL_SSE2 20 114#define SK_CPU_SSE_LEVEL_SSE3 30 115#define SK_CPU_SSE_LEVEL_SSSE3 31 116 117// Are we in GCC? 118#ifndef SK_CPU_SSE_LEVEL 119 #if defined(__SSE2__) 120 #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSE2 121 #elif defined(__SSE3__) 122 #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSE3 123 #elif defined(__SSSE3__) 124 #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSSE3 125 #endif 126#endif 127 128// Are we in VisualStudio? 129#ifndef SK_CPU_SSE_LEVEL 130 #if _M_IX86_FP == 1 131 #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSE1 132 #elif _M_IX86_FP >= 2 133 #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSE2 134 #endif 135#endif 136 137// 64bit intel guarantees at least SSE2 138#if defined(__x86_64__) || defined(_WIN64) 139 #if !defined(SK_CPU_SSE_LEVEL) || (SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_SSE2) 140 #undef SK_CPU_SSE_LEVEL 141 #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSE2 142 #endif 143#endif 144 145////////////////////////////////////////////////////////////////////// 146 147/** 148 * THUMB is the only known config where we avoid small branches in 149 * favor of more complex math. 150 */ 151#if !(defined(__arm__) && defined(__thumb__)) 152 #define SK_CPU_HAS_CONDITIONAL_INSTR 153#endif 154 155////////////////////////////////////////////////////////////////////// 156 157#if !defined(SKIA_IMPLEMENTATION) 158 #define SKIA_IMPLEMENTATION 0 159#endif 160 161#if defined(SKIA_DLL) 162 #if defined(WIN32) 163 #if SKIA_IMPLEMENTATION 164 #define SK_API __declspec(dllexport) 165 #else 166 #define SK_API __declspec(dllimport) 167 #endif 168 #else 169 #define SK_API __attribute__((visibility("default"))) 170 #endif 171#else 172 #define SK_API 173#endif 174 175#endif 176 177