7d68335eb4
add bench optimize operator== by performing 4 compares in a row before checking optimize setconcat by noting when we can write the answer directly into this At least on this macbook, I had to mark helpers like isIdentity() as inline to get them inlined. Review URL: https://codereview.appspot.com/6863053 git-svn-id: http://skia.googlecode.com/svn/trunk@6655 2bbb7eff-a529-9590-31e7-b0007b416f81
337 lines
9.7 KiB
C
337 lines
9.7 KiB
C
|
|
/*
|
|
* 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_MSCALAR_IS_DOUBLE) && defined(SK_MSCALAR_IS_FLOAT)
|
|
#error "cannot define both SK_MSCALAR_IS_DOUBLE and SK_MSCALAR_IS_FLOAT"
|
|
#elif !defined(SK_MSCALAR_IS_DOUBLE) && !defined(SK_MSCALAR_IS_FLOAT)
|
|
// default is double, as that is faster given our impl uses doubles
|
|
// for intermediate calculations.
|
|
#define SK_MSCALAR_IS_DOUBLE
|
|
#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 <windows.h>
|
|
|
|
#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 <stdio.h>
|
|
#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 <string.h>
|
|
#include <stdlib.h>
|
|
#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 <crtdbg.h>
|
|
#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__) && !defined(SK_BUILD_FOR_IOS)
|
|
#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
|