392 lines
14 KiB
C++
392 lines
14 KiB
C++
// 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__
|
|
#define dll_export __declspec(dllexport)
|
|
#define dll_import __declspec(dllimport)
|
|
#else
|
|
#define dll_export __attribute__ ((visibility ("default")))
|
|
#define dll_import
|
|
#endif
|
|
|
|
// -- GODOT start --
|
|
#if defined(__WIN32__) && !defined(__MINGW32__)
|
|
// -- GODOT end --
|
|
#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
|
|
|
|
// -- GODOT start --
|
|
#if !defined(likely)
|
|
// -- GODOT end --
|
|
#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
|
|
// -- GODOT start --
|
|
#endif
|
|
// -- GODOT end --
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// 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: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);
|
|
}
|
|
|
|
}
|