diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/include/core/SkPreConfig.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gfx/skia/trunk/include/core/SkPreConfig.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,241 @@ + +/* + * Copyright 2006 The Android Open Source Project + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + + +#ifndef SkPreConfig_DEFINED +#define SkPreConfig_DEFINED + +#ifdef WEBKIT_VERSION_MIN_REQUIRED + #include "config.h" +#endif + +// Allows embedders that want to disable macros that take arguments to just +// define that symbol to be one of these +// +#define SK_NOTHING_ARG1(arg1) +#define SK_NOTHING_ARG2(arg1, arg2) +#define SK_NOTHING_ARG3(arg1, arg2, arg3) + +////////////////////////////////////////////////////////////////////// + +#if !defined(SK_BUILD_FOR_ANDROID) && !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) && !defined(SK_BUILD_FOR_NACL) + + #ifdef __APPLE__ + #include "TargetConditionals.h" + #endif + + #if defined(PALMOS_SDK_VERSION) + #define SK_BUILD_FOR_PALM + #elif defined(UNDER_CE) + #define SK_BUILD_FOR_WINCE + #elif defined(WIN32) + #define SK_BUILD_FOR_WIN32 + #elif defined(__SYMBIAN32__) + #define SK_BUILD_FOR_WIN32 + #elif defined(ANDROID) + #define SK_BUILD_FOR_ANDROID + #elif defined(linux) || defined(__FreeBSD__) || defined(__OpenBSD__) || \ + defined(__sun) || defined(__NetBSD__) || defined(__DragonFly__) || \ + defined(__GLIBC__) || defined(__GNU__) + #define SK_BUILD_FOR_UNIX + #elif TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR + #define SK_BUILD_FOR_IOS + #else + #define SK_BUILD_FOR_MAC + #endif + +#endif + +/* Even if the user only defined the framework variant we still need to build + * the default (NDK-compliant) Android code. Therefore, when attempting to + * include/exclude something from the framework variant check first that we are + * building for Android then check the status of the framework define. + */ +#if defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) && !defined(SK_BUILD_FOR_ANDROID) + #define SK_BUILD_FOR_ANDROID +#endif + +////////////////////////////////////////////////////////////////////// + +#if !defined(SK_DEBUG) && !defined(SK_RELEASE) + #ifdef NDEBUG + #define SK_RELEASE + #else + #define SK_DEBUG + #endif +#endif + +#ifdef SK_BUILD_FOR_WIN32 + #if !defined(SK_RESTRICT) + #define SK_RESTRICT __restrict + #endif + #if !defined(SK_WARN_UNUSED_RESULT) + #define SK_WARN_UNUSED_RESULT + #endif +#endif + +////////////////////////////////////////////////////////////////////// + +#if !defined(SK_RESTRICT) + #define SK_RESTRICT __restrict__ +#endif + +#if !defined(SK_WARN_UNUSED_RESULT) + #define SK_WARN_UNUSED_RESULT __attribute__((warn_unused_result)) +#endif + +////////////////////////////////////////////////////////////////////// + +#if !defined(SK_CPU_BENDIAN) && !defined(SK_CPU_LENDIAN) + #if defined (__ppc__) || defined(__PPC__) || defined(__ppc64__) \ + || defined(__PPC64__) + #define SK_CPU_BENDIAN + #else + #define SK_CPU_LENDIAN + #endif +#endif + +////////////////////////////////////////////////////////////////////// + +/** + * SK_CPU_SSE_LEVEL + * + * If defined, SK_CPU_SSE_LEVEL should be set to the highest supported level. + * On non-intel CPU this should be undefined. + */ + +#define SK_CPU_SSE_LEVEL_SSE1 10 +#define SK_CPU_SSE_LEVEL_SSE2 20 +#define SK_CPU_SSE_LEVEL_SSE3 30 +#define SK_CPU_SSE_LEVEL_SSSE3 31 + +// Are we in GCC? +#ifndef SK_CPU_SSE_LEVEL + // These checks must be done in descending order to ensure we set the highest + // available SSE level. + #if defined(__SSSE3__) + #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSSE3 + #elif defined(__SSE3__) + #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSE3 + #elif defined(__SSE2__) + #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSE2 + #endif +#endif + +// Are we in VisualStudio? +#ifndef SK_CPU_SSE_LEVEL + // These checks must be done in descending order to ensure we set the highest + // available SSE level. + #if defined (_M_IX86_FP) + #if _M_IX86_FP >= 2 + #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSE2 + #elif _M_IX86_FP == 1 + #define SK_CPU_SSE_LEVEL SK_CPU_SSE_LEVEL_SSE1 + #endif + #endif +#endif + +////////////////////////////////////////////////////////////////////// +// ARM defines + +#if defined(__arm__) && (!defined(__APPLE__) || !TARGET_IPHONE_SIMULATOR) + #define SK_CPU_ARM + + #if defined(__GNUC__) + #if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \ + || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \ + || defined(__ARM_ARCH_7EM__) || defined(_ARM_ARCH_7) + #define SK_ARM_ARCH 7 + #elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \ + || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) \ + || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) \ + || defined(__ARM_ARCH_6M__) || defined(_ARM_ARCH_6) + #define SK_ARM_ARCH 6 + #elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) \ + || defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) \ + || defined(__ARM_ARCH_5TEJ__) || defined(_ARM_ARCH_5) + #define SK_ARM_ARCH 5 + #elif defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) || defined(_ARM_ARCH_4) + #define SK_ARM_ARCH 4 + #else + #define SK_ARM_ARCH 3 + #endif + + #if defined(__thumb2__) && (SK_ARM_ARCH >= 6) \ + || !defined(__thumb__) && ((SK_ARM_ARCH > 5) || defined(__ARM_ARCH_5E__) \ + || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__)) + #define SK_ARM_HAS_EDSP + #endif + #endif +#endif + +////////////////////////////////////////////////////////////////////// + +#if !defined(SKIA_IMPLEMENTATION) + #define SKIA_IMPLEMENTATION 0 +#endif + +#if defined(SKIA_DLL) + #if defined(WIN32) + #if SKIA_IMPLEMENTATION + #define SK_API __declspec(dllexport) + #else + #define SK_API __declspec(dllimport) + #endif + #else + #define SK_API __attribute__((visibility("default"))) + #endif +#else + #define SK_API +#endif + +////////////////////////////////////////////////////////////////////// + +/** + * Use SK_PURE_FUNC as an attribute to indicate that a function's + * return value only depends on the value of its parameters. This + * can help the compiler optimize out successive calls. + * + * Usage: + * void function(int params) SK_PURE_FUNC; + */ +#if defined(__GNUC__) +# define SK_PURE_FUNC __attribute__((pure)) +#else +# define SK_PURE_FUNC /* nothing */ +#endif + +////////////////////////////////////////////////////////////////////// + +/** + * SK_HAS_ATTRIBUTE() should return true iff the compiler + * supports __attribute__(()). Mostly important because + * Clang doesn't support all of GCC attributes. + */ +#if defined(__has_attribute) +# define SK_HAS_ATTRIBUTE(x) __has_attribute(x) +#elif defined(__GNUC__) +# define SK_HAS_ATTRIBUTE(x) 1 +#else +# define SK_HAS_ATTRIBUTE(x) 0 +#endif + +/** + * SK_ATTRIBUTE_OPTIMIZE_O1 can be used as a function attribute + * to specify individual optimization level of -O1, if the compiler + * supports it. + * + * NOTE: Clang/ARM (r161757) does not support the 'optimize' attribute. + */ +#if SK_HAS_ATTRIBUTE(optimize) +# define SK_ATTRIBUTE_OPTIMIZE_O1 __attribute__((optimize("O1"))) +#else +# define SK_ATTRIBUTE_OPTIMIZE_O1 /* nothing */ +#endif + +#endif