23     template <typename T>
24     inline T Abs(T x)  in Abs()
29     template <typename T, typename U, typename S>
30     inline S Max(T a, U b)  in Max()
35     template <typename T>
36     inline T Max(T a, T b)  in Max()
41     template <typename T, typename U, typename S>
42     inline S Min(T a, U b)  in Min()
47     template <typename T>
48     inline T Min(T a, T b)  in Min()
53     template <typename T, typename U, typename R, typename S>
54     inline S Max(T a, U b, R c)  in Max()
59     template <typename T>
60     inline T Max(T a, T b, T c)  in Max()
65     template <typename T, typename U, typename R, typename S>
66     inline S Min(T a, U b, R c)  in Min()
71     template <typename T>
72     inline T Min(T a, T b, T c)  in Min()
77     template <typename T>
78     inline T Clamp(T x, T low, T high)  in Clamp()
83     template <typename T>
84     inline T RoundUp(T x, u32 base)  in RoundUp()
86         return static_cast<T>( (x + (base - 1)) & ~(base - 1) );  in RoundUp()
101     template <typename T>
102     inline T RoundDown(T x, u32 base)  in RoundDown()
104         return static_cast<T>( x & ~(base - 1) );  in RoundDown()
119     template <typename T>
120     inline T DivUp(T x, T y)  in DivUp()
122         return static_cast<T>( (x + (y - 1)) / y );  in DivUp()
125     template <typename T>
126     inline T ExtractBits(bit32 v, int pos, int len)  in ExtractBits()
128         return static_cast<T>( v & (((1u << len) - 1) << pos) );  in ExtractBits()
131     template <typename T>
132     inline T ExtractBits(bit64 v, int pos, int len)  in ExtractBits()
134         return static_cast<T>( v & (((1ull << len) - 1) << pos) );  in ExtractBits()
137     template <typename T>
138     inline T GetBits(bit32 v, int pos, int len)  in GetBits()
140         return static_cast<T>( (v >> pos) & ((1u << len) - 1) );  in GetBits()
143     template <typename T>
144     inline T GetBits(bit64 v, int pos, int len)  in GetBits()
146         return static_cast<T>( (v >> pos) & ((1ull << len) - 1) );  in GetBits()
149     template <typename T>
150     inline bit32 MakeBits(T v, int width, int shift)  in MakeBits()