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Moving around some math macros.

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This commit is contained in:
Ben Vanik
2014-08-16 17:18:20 -07:00
parent 54ce9db743
commit 5b83cf5fd1
23 changed files with 148 additions and 137 deletions
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19
src/xenia/types.h
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@@ -91,29 +91,10 @@ typedef XECACHEALIGN volatile void xe_aligned_void_t;
#define XECOUNT(array) (sizeof(array) / sizeof(array[0]))
#endif // MSVC
XEFORCEINLINE size_t hash_combine(size_t seed) {
return seed;
}
template <typename T, typename... Ts>
size_t hash_combine(size_t seed, const T& v, const Ts&... vs) {
std::hash<T> hasher;
seed ^= hasher(v) + 0x9E3779B9 + (seed << 6) + (seed >> 2);
return hash_combine(seed, vs...);
}
#if XE_PLATFORM_WIN32
#define XESAFERELEASE(p) if (p) { p->Release(); }
#endif // WIN32
#define XEBITMASK(a, b) (((unsigned) -1 >> (31 - (b))) & ~((1U << (a)) - 1))
#define XESELECTBITS(value, a, b) ((value & XEBITMASK(a, b)) >> a)
#define XEROUNDUP(v, multiple) ((v) + (multiple) - 1 - ((v) - 1) % (multiple))
static inline uint32_t XENEXTPOW2(uint32_t v) {
v--; v |= v >> 1; v |= v >> 2; v |= v >> 4; v |= v >> 8; v |= v >> 16; v++; return v;
}
#define XEALIGN(value, align) ((value + align - 1) & ~(align - 1))
#define XEFAIL() goto XECLEANUP
#define XEEXPECT(expr) if (!(expr) ) { goto XECLEANUP; }
#define XEEXPECTTRUE(expr) if (!(expr) ) { goto XECLEANUP; }