athena/include/athena/Types.hpp

150 lines
2.9 KiB
C++

#ifndef TYPES_HPP
#define TYPES_HPP
#include <limits.h>
// 8 bits integer types
#if UCHAR_MAX == 0xFF
typedef signed char atInt8;
typedef unsigned char atUint8;
#else
#error No 8 bits integer type for this platform
#endif
// 16 bits integer types
#if USHRT_MAX == 0xFFFF
typedef signed short atInt16;
typedef unsigned short atUint16;
#elif UINT_MAX == 0xFFFF
typedef signed int atInt16;
typedef unsigned int atUint16;
#elif ULONG_MAX == 0xFFFF
typedef signed long atInt16;
typedef unsigned long atUint16;
#else
#error No 16 bits integer type for this platform
#endif
// 32 bits integer types
#if USHRT_MAX == 0xFFFFFFFF
typedef signed short atInt32;
typedef unsigned short atUint32;
#elif UINT_MAX == 0xFFFFFFFF
typedef signed int atInt32;
typedef unsigned int atUint32;
#elif ULONG_MAX == 0xFFFFFFFF
typedef signed long atInt32;
typedef unsigned long atUint32;
#else
#error No 32 bits integer type for this platform
#endif
typedef signed long long atInt64;
typedef unsigned long long atUint64;
// Vector types
#if __SSE__
#include <xmmintrin.h>
#include <emmintrin.h>
#ifndef _WIN32
#include <mm_malloc.h>
#endif
#endif
#include <new>
#define AT_ALIGNED_ALLOCATOR \
void* operator new(size_t bytes) noexcept \
{return _mm_malloc(bytes, 16);} \
void* operator new[](size_t bytes) noexcept \
{return _mm_malloc(bytes, 16);} \
void operator delete(void* buf) noexcept \
{_mm_free(buf);} \
void operator delete[](void* buf) noexcept \
{_mm_free(buf);}
typedef union alignas(16)
{
#if __clang__
float clangVec __attribute__((__vector_size__(8)));
#endif
#if __SSE__
__m128 mVec128;
AT_ALIGNED_ALLOCATOR
#endif
float vec[2];
} atVec2f;
typedef union alignas(16)
{
#if __clang__
float clangVec __attribute__((__vector_size__(12)));
#endif
#if __SSE__
__m128 mVec128;
AT_ALIGNED_ALLOCATOR
#endif
float vec[3];
} atVec3f;
typedef union alignas(16)
{
#if __clang__
float clangVec __attribute__((__vector_size__(16)));
#endif
#if __SSE__
__m128 mVec128;
AT_ALIGNED_ALLOCATOR
#endif
float vec[4];
} atVec4f;
typedef union alignas(16)
{
#if __SSE__
__m128d mVec128;
AT_ALIGNED_ALLOCATOR
#endif
double vec[2];
} atVec2d;
typedef union alignas(16)
{
#if __SSE__
__m128d mVec128[2];
AT_ALIGNED_ALLOCATOR
#endif
double vec[3];
} atVec3d;
typedef union alignas(16)
{
#if __SSE__
__m128d mVec128[2];
AT_ALIGNED_ALLOCATOR
#endif
double vec[4];
} atVec4d;
#ifndef NULL
#ifdef __cplusplus
#define NULL 0
#else // __cplusplus
#define NULL (void*)0
#endif
#endif // NULL
#ifndef UNUSED
#define UNUSED(x) ((void)x)
#endif // UNUSED
#ifdef __GNUC__
#define DEPRECATED(func) func __attribute__ ((deprecated))
#elif defined(_MSC_VER)
#define DEPRECATED(func) __declspec(deprecated) func
#else
#pragma message("WARNING: You need to implement DEPRECATED for this compiler")
#define DEPRECATED(func) func
#endif
#endif // TYPES_HPP