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godot/thirdparty/embree/common/sys/platform.h
DeeJayLSP 5e4158eb48
Update embree to 3.13.5
2022-11-25 13:09:04 +01:00

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// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#define _CRT_SECURE_NO_WARNINGS
#include <cstddef>
#include <cassert>
#include <cstdlib>
#include <cstdio>
#include <memory>
#include <stdexcept>
#include <iostream>
#include <iomanip>
#include <fstream>
#include <string>
#include <cstring>
#include <stdint.h>
#include <functional>
////////////////////////////////////////////////////////////////////////////////
/// detect platform
////////////////////////////////////////////////////////////////////////////////
/* detect 32 or 64 Intel platform */
#if defined(__x86_64__) || defined(__ia64__) || defined(_M_X64)
#define __X86_64__
#define __X86_ASM__
#elif defined(__i386__) || defined(_M_IX86)
#define __X86_ASM__
#endif
/* detect 64 bit platform */
#if defined(__X86_64__) || defined(__aarch64__)
#define __64BIT__
#endif
/* detect Linux platform */
#if defined(linux) || defined(__linux__) || defined(__LINUX__)
# if !defined(__LINUX__)
# define __LINUX__
# endif
# if !defined(__UNIX__)
# define __UNIX__
# endif
#endif
/* detect FreeBSD platform */
#if defined(__FreeBSD__) || defined(__FREEBSD__)
# if !defined(__FREEBSD__)
# define __FREEBSD__
# endif
# if !defined(__UNIX__)
# define __UNIX__
# endif
#endif
/* detect Windows 95/98/NT/2000/XP/Vista/7/8/10 platform */
#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)) && !defined(__CYGWIN__)
# if !defined(__WIN32__)
# define __WIN32__
# endif
#endif
/* detect Cygwin platform */
#if defined(__CYGWIN__)
# if !defined(__UNIX__)
# define __UNIX__
# endif
#endif
/* detect MAC OS X platform */
#if defined(__APPLE__) || defined(MACOSX) || defined(__MACOSX__)
# if !defined(__MACOSX__)
# define __MACOSX__
# endif
# if !defined(__UNIX__)
# define __UNIX__
# endif
#endif
/* try to detect other Unix systems */
#if defined(__unix__) || defined (unix) || defined(__unix) || defined(_unix)
# if !defined(__UNIX__)
# define __UNIX__
# endif
#endif
////////////////////////////////////////////////////////////////////////////////
/// Macros
////////////////////////////////////////////////////////////////////////////////
#ifdef __WIN32__
# if defined(EMBREE_STATIC_LIB)
# define dll_export
# define dll_import
# else
# define dll_export __declspec(dllexport)
# define dll_import __declspec(dllimport)
# endif
#else
# define dll_export __attribute__ ((visibility ("default")))
# define dll_import
#endif
#if defined(__WIN32__) && !defined(__MINGW32__)
#if !defined(__noinline)
#define __noinline __declspec(noinline)
#endif
//#define __forceinline __forceinline
//#define __restrict __restrict
#if defined(__INTEL_COMPILER)
#define __restrict__ __restrict
#else
#define __restrict__ //__restrict // causes issues with MSVC
#endif
#if !defined(__thread)
#define __thread __declspec(thread)
#endif
#if !defined(__aligned)
#define __aligned(...) __declspec(align(__VA_ARGS__))
#endif
//#define __FUNCTION__ __FUNCTION__
#define debugbreak() __debugbreak()
#else
#if !defined(__noinline)
#define __noinline __attribute__((noinline))
#endif
#if !defined(__forceinline)
#define __forceinline inline __attribute__((always_inline))
#endif
//#define __restrict __restrict
//#define __thread __thread
#if !defined(__aligned)
#define __aligned(...) __attribute__((aligned(__VA_ARGS__)))
#endif
#if !defined(__FUNCTION__)
#define __FUNCTION__ __PRETTY_FUNCTION__
#endif
#define debugbreak() asm ("int $3")
#endif
#if defined(__clang__) || defined(__GNUC__)
#define MAYBE_UNUSED __attribute__((unused))
#else
#define MAYBE_UNUSED
#endif
#if defined(_MSC_VER) && (_MSC_VER < 1900) // before VS2015 deleted functions are not supported properly
#define DELETED
#else
#define DELETED = delete
#endif
#if !defined(likely)
#if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
#define likely(expr) (expr)
#define unlikely(expr) (expr)
#else
#define likely(expr) __builtin_expect((bool)(expr),true )
#define unlikely(expr) __builtin_expect((bool)(expr),false)
#endif
#endif
////////////////////////////////////////////////////////////////////////////////
/// Error handling and debugging
////////////////////////////////////////////////////////////////////////////////
/* debug printing macros */
#define STRING(x) #x
#define TOSTRING(x) STRING(x)
#define PING embree_cout << __FILE__ << " (" << __LINE__ << "): " << __FUNCTION__ << embree_endl
#define PRINT(x) embree_cout << STRING(x) << " = " << (x) << embree_endl
#define PRINT2(x,y) embree_cout << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << embree_endl
#define PRINT3(x,y,z) embree_cout << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << ", " << STRING(z) << " = " << (z) << embree_endl
#define PRINT4(x,y,z,w) embree_cout << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << ", " << STRING(z) << " = " << (z) << ", " << STRING(w) << " = " << (w) << embree_endl
#if defined(DEBUG) // only report file and line in debug mode
// -- GODOT start --
// #define THROW_RUNTIME_ERROR(str)
// throw std::runtime_error(std::string(__FILE__) + " (" + toString(__LINE__) + "): " + std::string(str));
#define THROW_RUNTIME_ERROR(str) \
printf("%s (%d): %s", __FILE__, __LINE__, std::string(str).c_str()), abort();
// -- GODOT end --
#else
// -- GODOT start --
// #define THROW_RUNTIME_ERROR(str)
// throw std::runtime_error(str);
#define THROW_RUNTIME_ERROR(str) \
abort();
// -- GODOT end --
#endif
#define FATAL(x) THROW_RUNTIME_ERROR(x)
#define WARNING(x) { std::cerr << "Warning: " << x << embree_endl << std::flush; }
#define NOT_IMPLEMENTED FATAL(std::string(__FUNCTION__) + " not implemented")
////////////////////////////////////////////////////////////////////////////////
/// Basic types
////////////////////////////////////////////////////////////////////////////////
/* default floating-point type */
namespace embree {
typedef float real;
}
/* windows does not have ssize_t */
#if defined(__WIN32__)
#if defined(__64BIT__)
typedef int64_t ssize_t;
#else
typedef int32_t ssize_t;
#endif
#endif
////////////////////////////////////////////////////////////////////////////////
/// Basic utility functions
////////////////////////////////////////////////////////////////////////////////
__forceinline std::string toString(long long value) {
return std::to_string(value);
}
////////////////////////////////////////////////////////////////////////////////
/// Disable some compiler warnings
////////////////////////////////////////////////////////////////////////////////
#if defined(__INTEL_COMPILER)
//#pragma warning(disable:265 ) // floating-point operation result is out of range
//#pragma warning(disable:383 ) // value copied to temporary, reference to temporary used
//#pragma warning(disable:869 ) // parameter was never referenced
//#pragma warning(disable:981 ) // operands are evaluated in unspecified order
//#pragma warning(disable:1418) // external function definition with no prior declaration
//#pragma warning(disable:1419) // external declaration in primary source file
//#pragma warning(disable:1572) // floating-point equality and inequality comparisons are unreliable
//#pragma warning(disable:94 ) // the size of an array must be greater than zero
//#pragma warning(disable:1599) // declaration hides parameter
//#pragma warning(disable:424 ) // extra ";" ignored
#pragma warning(disable:2196) // routine is both "inline" and "noinline"
//#pragma warning(disable:177 ) // label was declared but never referenced
//#pragma warning(disable:114 ) // function was referenced but not defined
//#pragma warning(disable:819 ) // template nesting depth does not match the previous declaration of function
#pragma warning(disable:15335) // was not vectorized: vectorization possible but seems inefficient
#endif
#if defined(_MSC_VER)
//#pragma warning(disable:4200) // nonstandard extension used : zero-sized array in struct/union
#pragma warning(disable:4800) // forcing value to bool 'true' or 'false' (performance warning)
//#pragma warning(disable:4267) // '=' : conversion from 'size_t' to 'unsigned long', possible loss of data
#pragma warning(disable:4244) // 'argument' : conversion from 'ssize_t' to 'unsigned int', possible loss of data
#pragma warning(disable:4267) // conversion from 'size_t' to 'const int', possible loss of data
//#pragma warning(disable:4355) // 'this' : used in base member initializer list
//#pragma warning(disable:391 ) // '<=' : signed / unsigned mismatch
//#pragma warning(disable:4018) // '<' : signed / unsigned mismatch
//#pragma warning(disable:4305) // 'initializing' : truncation from 'double' to 'float'
//#pragma warning(disable:4068) // unknown pragma
//#pragma warning(disable:4146) // unary minus operator applied to unsigned type, result still unsigned
//#pragma warning(disable:4838) // conversion from 'unsigned int' to 'const int' requires a narrowing conversion)
//#pragma warning(disable:4227) // anachronism used : qualifiers on reference are ignored
#pragma warning(disable:4503) // decorated name length exceeded, name was truncated
#pragma warning(disable:4180) // qualifier applied to function type has no meaning; ignored
#pragma warning(disable:4258) // definition from the for loop is ignored; the definition from the enclosing scope is used
# if _MSC_VER < 1910 // prior to Visual studio 2017 (V141)
# pragma warning(disable:4101) // warning C4101: 'x': unreferenced local variable // a compiler bug issues wrong warnings
# pragma warning(disable:4789) // buffer '' of size 8 bytes will be overrun; 32 bytes will be written starting at offset 0
# endif
#endif
#if defined(__clang__) && !defined(__INTEL_COMPILER)
//#pragma clang diagnostic ignored "-Wunknown-pragmas"
//#pragma clang diagnostic ignored "-Wunused-variable"
//#pragma clang diagnostic ignored "-Wreorder"
//#pragma clang diagnostic ignored "-Wmicrosoft"
//#pragma clang diagnostic ignored "-Wunused-private-field"
//#pragma clang diagnostic ignored "-Wunused-local-typedef"
//#pragma clang diagnostic ignored "-Wunused-function"
//#pragma clang diagnostic ignored "-Wnarrowing"
//#pragma clang diagnostic ignored "-Wc++11-narrowing"
//#pragma clang diagnostic ignored "-Wdeprecated-register"
//#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
#if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__)
#pragma GCC diagnostic ignored "-Wpragmas"
//#pragma GCC diagnostic ignored "-Wnarrowing"
#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
//#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
//#pragma GCC diagnostic ignored "-Warray-bounds"
#pragma GCC diagnostic ignored "-Wattributes"
#pragma GCC diagnostic ignored "-Wmisleading-indentation"
#pragma GCC diagnostic ignored "-Wsign-compare"
#pragma GCC diagnostic ignored "-Wparentheses"
#endif
#if defined(__clang__) && defined(__WIN32__)
#pragma clang diagnostic ignored "-Wunused-parameter"
#pragma clang diagnostic ignored "-Wmicrosoft-cast"
#pragma clang diagnostic ignored "-Wmicrosoft-enum-value"
#pragma clang diagnostic ignored "-Wmicrosoft-include"
#pragma clang diagnostic ignored "-Wunused-function"
#pragma clang diagnostic ignored "-Wunknown-pragmas"
#endif
/* disabling deprecated warning, please use only where use of deprecated Embree API functions is desired */
#if defined(__WIN32__) && defined(__INTEL_COMPILER)
#define DISABLE_DEPRECATED_WARNING __pragma(warning (disable: 1478)) // warning: function was declared deprecated
#define ENABLE_DEPRECATED_WARNING __pragma(warning (enable: 1478)) // warning: function was declared deprecated
#elif defined(__INTEL_COMPILER)
#define DISABLE_DEPRECATED_WARNING _Pragma("warning (disable: 1478)") // warning: function was declared deprecated
#define ENABLE_DEPRECATED_WARNING _Pragma("warning (enable : 1478)") // warning: function was declared deprecated
#elif defined(__clang__)
#define DISABLE_DEPRECATED_WARNING _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") // warning: xxx is deprecated
#define ENABLE_DEPRECATED_WARNING _Pragma("clang diagnostic warning \"-Wdeprecated-declarations\"") // warning: xxx is deprecated
#elif defined(__GNUC__)
#define DISABLE_DEPRECATED_WARNING _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") // warning: xxx is deprecated
#define ENABLE_DEPRECATED_WARNING _Pragma("GCC diagnostic warning \"-Wdeprecated-declarations\"") // warning: xxx is deprecated
#elif defined(_MSC_VER)
#define DISABLE_DEPRECATED_WARNING __pragma(warning (disable: 4996)) // warning: function was declared deprecated
#define ENABLE_DEPRECATED_WARNING __pragma(warning (enable : 4996)) // warning: function was declared deprecated
#endif
/* embree output stream */
#define embree_ostream std::ostream&
#define embree_cout std::cout
#define embree_cout_uniform std::cout
#define embree_endl std::endl
////////////////////////////////////////////////////////////////////////////////
/// Some macros for static profiling
////////////////////////////////////////////////////////////////////////////////
#if defined (__GNUC__)
#define IACA_SSC_MARK( MARK_ID ) \
__asm__ __volatile__ ( \
"\n\t movl $"#MARK_ID", %%ebx" \
"\n\t .byte 0x64, 0x67, 0x90" \
: : : "memory" );
#define IACA_UD_BYTES __asm__ __volatile__ ("\n\t .byte 0x0F, 0x0B");
#else
#define IACA_UD_BYTES {__asm _emit 0x0F \
__asm _emit 0x0B}
#define IACA_SSC_MARK(x) {__asm mov ebx, x\
__asm _emit 0x64 \
__asm _emit 0x67 \
__asm _emit 0x90 }
#define IACA_VC64_START __writegsbyte(111, 111);
#define IACA_VC64_END __writegsbyte(222, 222);
#endif
#define IACA_START {IACA_UD_BYTES \
IACA_SSC_MARK(111)}
#define IACA_END {IACA_SSC_MARK(222) \
IACA_UD_BYTES}
namespace embree
{
template<typename Closure>
struct OnScopeExitHelper
{
OnScopeExitHelper (const Closure f) : active(true), f(f) {}
~OnScopeExitHelper() { if (active) f(); }
void deactivate() { active = false; }
bool active;
const Closure f;
};
template <typename Closure>
OnScopeExitHelper<Closure> OnScopeExit(const Closure f) {
return OnScopeExitHelper<Closure>(f);
}
#define STRING_JOIN2(arg1, arg2) DO_STRING_JOIN2(arg1, arg2)
#define DO_STRING_JOIN2(arg1, arg2) arg1 ## arg2
#define ON_SCOPE_EXIT(code) \
auto STRING_JOIN2(on_scope_exit_, __LINE__) = OnScopeExit([&](){code;})
template<typename Ty>
std::unique_ptr<Ty> make_unique(Ty* ptr) {
return std::unique_ptr<Ty>(ptr);
}
}
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