41 #include <visp3/core/vpEndian.h>
49 uint16_t
swap16bits(uint16_t val) {
return (((val >> 8) & 0x00FF) | ((val << 8) & 0xFF00)); }
57 return (((val >> 24) & 0x000000FF) | ((val >> 8) & 0x0000FF00) | ((val << 8) & 0x00FF0000) |
58 ((val << 24) & 0xFF000000));
73 dat2.b[0] = dat1.b[3];
74 dat2.b[1] = dat1.b[2];
75 dat2.b[2] = dat1.b[1];
76 dat2.b[3] = dat1.b[0];
92 dat2.b[0] = dat1.b[7];
93 dat2.b[1] = dat1.b[6];
94 dat2.b[2] = dat1.b[5];
95 dat2.b[3] = dat1.b[4];
96 dat2.b[4] = dat1.b[3];
97 dat2.b[5] = dat1.b[2];
98 dat2.b[6] = dat1.b[1];
99 dat2.b[7] = dat1.b[0];
110 #ifdef VISP_LITTLE_ENDIAN
111 return *
reinterpret_cast<uint16_t *
>(ptr);
112 #elif defined(VISP_BIG_ENDIAN)
113 return swap16bits(*
reinterpret_cast<uint16_t *
>(ptr));
115 throw std::runtime_error(
"Not supported endianness for correct custom reinterpret_cast() function.");
VISP_EXPORT float swapFloat(float f)
VISP_EXPORT uint32_t swap32bits(uint32_t val)
VISP_EXPORT uint16_t reinterpret_cast_uchar_to_uint16_LE(unsigned char *const ptr)
VISP_EXPORT double swapDouble(double d)
VISP_EXPORT uint16_t swap16bits(uint16_t val)