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OpenJPEG
2.4.0
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Implementation of operations on integers (INT) More...
Go to the source code of this file.
Functions | |
Exported functions (see also openjpeg.h) | |
| static INLINE OPJ_INT32 | opj_int_min (OPJ_INT32 a, OPJ_INT32 b) |
| Get the minimum of two integers. More... | |
| static INLINE OPJ_UINT32 | opj_uint_min (OPJ_UINT32 a, OPJ_UINT32 b) |
| Get the minimum of two integers. More... | |
| static INLINE OPJ_INT32 | opj_int_max (OPJ_INT32 a, OPJ_INT32 b) |
| Get the maximum of two integers. More... | |
| static INLINE OPJ_UINT32 | opj_uint_max (OPJ_UINT32 a, OPJ_UINT32 b) |
| Get the maximum of two integers. More... | |
| static INLINE OPJ_UINT32 | opj_uint_adds (OPJ_UINT32 a, OPJ_UINT32 b) |
| Get the saturated sum of two unsigned integers. More... | |
| static INLINE OPJ_UINT32 | opj_uint_subs (OPJ_UINT32 a, OPJ_UINT32 b) |
| Get the saturated difference of two unsigned integers. More... | |
| static INLINE OPJ_INT32 | opj_int_clamp (OPJ_INT32 a, OPJ_INT32 min, OPJ_INT32 max) |
| Clamp an integer inside an interval. More... | |
| static INLINE OPJ_INT64 | opj_int64_clamp (OPJ_INT64 a, OPJ_INT64 min, OPJ_INT64 max) |
| Clamp an integer inside an interval. More... | |
| static INLINE OPJ_INT32 | opj_int_abs (OPJ_INT32 a) |
| static INLINE OPJ_INT32 | opj_int_ceildiv (OPJ_INT32 a, OPJ_INT32 b) |
| Divide an integer and round upwards. More... | |
| static INLINE OPJ_UINT32 | opj_uint_ceildiv (OPJ_UINT32 a, OPJ_UINT32 b) |
| Divide an integer and round upwards. More... | |
| static INLINE OPJ_INT32 | opj_int_ceildivpow2 (OPJ_INT32 a, OPJ_INT32 b) |
| Divide an integer by a power of 2 and round upwards. More... | |
| static INLINE OPJ_INT32 | opj_int64_ceildivpow2 (OPJ_INT64 a, OPJ_INT32 b) |
| Divide a 64bits integer by a power of 2 and round upwards. More... | |
| static INLINE OPJ_UINT32 | opj_uint_ceildivpow2 (OPJ_UINT32 a, OPJ_UINT32 b) |
| Divide an integer by a power of 2 and round upwards. More... | |
| static INLINE OPJ_INT32 | opj_int_floordivpow2 (OPJ_INT32 a, OPJ_INT32 b) |
| Divide an integer by a power of 2 and round downwards. More... | |
| static INLINE OPJ_UINT32 | opj_uint_floordivpow2 (OPJ_UINT32 a, OPJ_UINT32 b) |
| Divide an integer by a power of 2 and round downwards. More... | |
| static INLINE OPJ_INT32 | opj_int_floorlog2 (OPJ_INT32 a) |
| Get logarithm of an integer and round downwards. More... | |
| static INLINE OPJ_UINT32 | opj_uint_floorlog2 (OPJ_UINT32 a) |
| Get logarithm of an integer and round downwards. More... | |
| static INLINE OPJ_INT32 | opj_int_fix_mul (OPJ_INT32 a, OPJ_INT32 b) |
| Multiply two fixed-precision rational numbers. More... | |
| static INLINE OPJ_INT32 | opj_int_fix_mul_t1 (OPJ_INT32 a, OPJ_INT32 b) |
Implementation of operations on integers (INT)
The functions in OPJ_INTMATH.H have for goal to realize operations on integers.
1.8.11