/* * 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 SkPostConfig_DEFINED #define SkPostConfig_DEFINED #if defined(SK_BUILD_FOR_WIN32) || defined(SK_BUILD_FOR_WINCE) #define SK_BUILD_FOR_WIN #endif #if defined(SK_DEBUG) && defined(SK_RELEASE) #error "cannot define both SK_DEBUG and SK_RELEASE" #elif !defined(SK_DEBUG) && !defined(SK_RELEASE) #error "must define either SK_DEBUG or SK_RELEASE" #endif #if defined SK_SUPPORT_UNITTEST && !defined(SK_DEBUG) #error "can't have unittests without debug" #endif #if defined(SK_SCALAR_IS_FIXED) && defined(SK_SCALAR_IS_FLOAT) #error "cannot define both SK_SCALAR_IS_FIXED and SK_SCALAR_IS_FLOAT" #elif !defined(SK_SCALAR_IS_FIXED) && !defined(SK_SCALAR_IS_FLOAT) #define SK_SCALAR_IS_FLOAT #endif #if defined(SK_CPU_LENDIAN) && defined(SK_CPU_BENDIAN) #error "cannot define both SK_CPU_LENDIAN and SK_CPU_BENDIAN" #elif !defined(SK_CPU_LENDIAN) && !defined(SK_CPU_BENDIAN) #error "must define either SK_CPU_LENDIAN or SK_CPU_BENDIAN" #endif // ensure the port has defined all of these, or none of them #ifdef SK_A32_SHIFT #if !defined(SK_R32_SHIFT) || !defined(SK_G32_SHIFT) || !defined(SK_B32_SHIFT) #error "all or none of the 32bit SHIFT amounts must be defined" #endif #else #if defined(SK_R32_SHIFT) || defined(SK_G32_SHIFT) || defined(SK_B32_SHIFT) #error "all or none of the 32bit SHIFT amounts must be defined" #endif #endif #if !defined(SK_HAS_COMPILER_FEATURE) #if defined(__has_feature) #define SK_HAS_COMPILER_FEATURE(x) __has_feature(x) #else #define SK_HAS_COMPILER_FEATURE(x) 0 #endif #endif #if !defined(SK_SUPPORT_GPU) #define SK_SUPPORT_GPU 1 #endif /** * The clang static analyzer likes to know that when the program is not * expected to continue (crash, assertion failure, etc). It will notice that * some combination of parameters lead to a function call that does not return. * It can then make appropriate assumptions about the parameters in code * executed only if the non-returning function was *not* called. */ #if !defined(SkNO_RETURN_HINT) #if SK_HAS_COMPILER_FEATURE(attribute_analyzer_noreturn) namespace { inline void SkNO_RETURN_HINT() __attribute__((analyzer_noreturn)); inline void SkNO_RETURN_HINT() {} } #else #define SkNO_RETURN_HINT() do {} while (false) #endif #endif #if defined(SK_ZLIB_INCLUDE) && defined(SK_SYSTEM_ZLIB) #error "cannot define both SK_ZLIB_INCLUDE and SK_SYSTEM_ZLIB" #elif defined(SK_ZLIB_INCLUDE) || defined(SK_SYSTEM_ZLIB) #define SK_HAS_ZLIB #endif /////////////////////////////////////////////////////////////////////////////// #ifndef SkNEW #define SkNEW(type_name) new type_name #define SkNEW_ARGS(type_name, args) new type_name args #define SkNEW_ARRAY(type_name, count) new type_name[count] #define SkNEW_PLACEMENT(buf, type_name) new (buf) type_name #define SkNEW_PLACEMENT_ARGS(buf, type_name, args) \ new (buf) type_name args #define SkDELETE(obj) delete obj #define SkDELETE_ARRAY(array) delete[] array #endif #ifndef SK_CRASH #if 1 // set to 0 for infinite loop, which can help connecting gdb #define SK_CRASH() do { SkNO_RETURN_HINT(); *(int *)(uintptr_t)0xbbadbeef = 0; } while (false) #else #define SK_CRASH() do { SkNO_RETURN_HINT(); } while (true) #endif #endif /////////////////////////////////////////////////////////////////////////////// #if defined(SK_SOFTWARE_FLOAT) && defined(SK_SCALAR_IS_FLOAT) // if this is defined, we convert floats to 2scompliment ints for compares #ifndef SK_SCALAR_SLOW_COMPARES #define SK_SCALAR_SLOW_COMPARES #endif #ifndef SK_USE_FLOATBITS #define SK_USE_FLOATBITS #endif #endif #ifdef SK_BUILD_FOR_WIN // we want lean_and_mean when we include windows.h #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #define WIN32_IS_MEAN_WAS_LOCALLY_DEFINED #endif #include #ifdef WIN32_IS_MEAN_WAS_LOCALLY_DEFINED #undef WIN32_LEAN_AND_MEAN #endif #ifndef SK_DEBUGBREAK #define SK_DEBUGBREAK(cond) do { if (!(cond)) { SkNO_RETURN_HINT(); __debugbreak(); }} while (false) #endif #ifndef SK_A32_SHIFT #define SK_A32_SHIFT 24 #define SK_R32_SHIFT 16 #define SK_G32_SHIFT 8 #define SK_B32_SHIFT 0 #endif #elif defined(SK_BUILD_FOR_MAC) #ifndef SK_DEBUGBREAK #define SK_DEBUGBREAK(cond) do { if (!(cond)) SK_CRASH(); } while (false) #endif #else #ifdef SK_DEBUG #include #ifndef SK_DEBUGBREAK #define SK_DEBUGBREAK(cond) do { if (cond) break; \ SkDebugf("%s:%d: failed assertion \"%s\"\n", \ __FILE__, __LINE__, #cond); SK_CRASH(); } while (false) #endif #endif #endif /* * We check to see if the SHIFT value has already been defined. * if not, we define it ourself to some default values. We default to OpenGL * order (in memory: r,g,b,a) */ #ifndef SK_A32_SHIFT #ifdef SK_CPU_BENDIAN #define SK_R32_SHIFT 24 #define SK_G32_SHIFT 16 #define SK_B32_SHIFT 8 #define SK_A32_SHIFT 0 #else #define SK_R32_SHIFT 0 #define SK_G32_SHIFT 8 #define SK_B32_SHIFT 16 #define SK_A32_SHIFT 24 #endif #endif // stdlib macros #if 0 #if !defined(strlen) && defined(SK_DEBUG) extern size_t sk_strlen(const char*); #define strlen(s) sk_strlen(s) #endif #ifndef sk_strcpy #define sk_strcpy(dst, src) strcpy(dst, src) #endif #ifndef sk_strchr #define sk_strchr(s, c) strchr(s, c) #endif #ifndef sk_strrchr #define sk_strrchr(s, c) strrchr(s, c) #endif #ifndef sk_strcmp #define sk_strcmp(s, t) strcmp(s, t) #endif #ifndef sk_strncmp #define sk_strncmp(s, t, n) strncmp(s, t, n) #endif #ifndef sk_memcpy #define sk_memcpy(dst, src, n) memcpy(dst, src, n) #endif #ifndef memmove #define memmove(dst, src, n) memmove(dst, src, n) #endif #ifndef sk_memset #define sk_memset(dst, val, n) memset(dst, val, n) #endif #ifndef sk_memcmp #define sk_memcmp(s, t, n) memcmp(s, t, n) #endif #define sk_strequal(s, t) (!sk_strcmp(s, t)) #define sk_strnequal(s, t, n) (!sk_strncmp(s, t, n)) #endif ////////////////////////////////////////////////////////////////////// #if defined(SK_BUILD_FOR_WIN32) || defined(SK_BUILD_FOR_MAC) #ifndef SkLONGLONG #ifdef SK_BUILD_FOR_WIN32 #define SkLONGLONG __int64 #else #define SkLONGLONG long long #endif #endif #endif ////////////////////////////////////////////////////////////////////////////////////////////// #ifndef SK_BUILD_FOR_WINCE #include #include #else #define _CMNINTRIN_DECLARE_ONLY #include "cmnintrin.h" #endif #if defined SK_DEBUG && defined SK_BUILD_FOR_WIN32 //#define _CRTDBG_MAP_ALLOC #ifdef free #undef free #endif #include #undef free #ifdef SK_DEBUGx #if defined(SK_SIMULATE_FAILED_MALLOC) && defined(__cplusplus) void * operator new( size_t cb, int nBlockUse, const char * szFileName, int nLine, int foo ); void * operator new[]( size_t cb, int nBlockUse, const char * szFileName, int nLine, int foo ); void operator delete( void *pUserData, int, const char*, int, int ); void operator delete( void *pUserData ); void operator delete[]( void * p ); #define DEBUG_CLIENTBLOCK new( _CLIENT_BLOCK, __FILE__, __LINE__, 0) #else #define DEBUG_CLIENTBLOCK new( _CLIENT_BLOCK, __FILE__, __LINE__) #endif #define new DEBUG_CLIENTBLOCK #else #define DEBUG_CLIENTBLOCK #endif // _DEBUG #endif #endif ////////////////////////////////////////////////////////////////////// #ifndef SK_OVERRIDE #if defined(_MSC_VER) #define SK_OVERRIDE override #elif defined(__clang__) #if __has_feature(cxx_override_control) // Some documentation suggests we should be using __attribute__((override)), // but it doesn't work. #define SK_OVERRIDE override #elif defined(__has_extension) #if __has_extension(cxx_override_control) #define SK_OVERRIDE override #endif #endif #else // Linux GCC ignores "__attribute__((override))" and rejects "override". #define SK_OVERRIDE #endif #endif ////////////////////////////////////////////////////////////////////// #ifndef SK_PRINTF_LIKE #if defined(__clang__) || defined(__GNUC__) #define SK_PRINTF_LIKE(A, B) __attribute__((format(printf, (A), (B)))) #else #define SK_PRINTF_LIKE(A, B) #endif #endif ////////////////////////////////////////////////////////////////////// #ifndef SK_SIZE_T_SPECIFIER #if defined(_MSC_VER) #define SK_SIZE_T_SPECIFIER "%Iu" #else #define SK_SIZE_T_SPECIFIER "%zu" #endif #endif ////////////////////////////////////////////////////////////////////// #ifndef SK_ALLOW_STATIC_GLOBAL_INITIALIZERS #define SK_ALLOW_STATIC_GLOBAL_INITIALIZERS 1 #endif ////////////////////////////////////////////////////////////////////// // ARM defines #if defined(__GNUC__) && defined(__arm__) # define SK_ARM_ARCH 3 # if defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) \ || defined(_ARM_ARCH_4) # undef SK_ARM_ARCH # define SK_ARM_ARCH 4 # endif # if defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) \ || defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) \ || defined(__ARM_ARCH_5TEJ__) || defined(_ARM_ARCH_5) # undef SK_ARM_ARCH # define SK_ARM_ARCH 5 # endif # if 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) # undef SK_ARM_ARCH # define SK_ARM_ARCH 6 # endif # 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) # undef SK_ARM_ARCH # define SK_ARM_ARCH 7 # endif # undef SK_ARM_HAS_EDSP # 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 1 # endif #endif