Promotions.H File Reference

#include "Util/Types.H"
#include "Util/log.H"
#include <limits>

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Classes
struct	promote_trait< T1, T2 >
	Promote from T1 and T2 to a type than can hold T1 * T2. More...
struct	promote_trait< byte, byte >
struct	promote_trait< byte, int16 >
struct	promote_trait< byte, int32 >
struct	promote_trait< byte, float >
struct	promote_trait< byte, double >
struct	promote_trait< byte, long double >
struct	promote_trait< int16, byte >
struct	promote_trait< int16, int16 >
struct	promote_trait< int16, int32 >
struct	promote_trait< int16, float >
struct	promote_trait< int16, double >
struct	promote_trait< int16, long double >
struct	promote_trait< int32, float >
struct	promote_trait< int32, double >
struct	promote_trait< int32, long double >
struct	promote_trait< float, double >
struct	promote_trait< float, long double >
struct	promote_trait< double, long double >
struct	promoteFromTo< T1, T2 >
struct	promoteFromTo< T, T >
struct	promoteFromTo< int16, byte >
struct	promoteFromTo< int32, byte >
struct	promoteFromTo< float, byte >
struct	promoteFromTo< double, byte >
struct	promoteFromTo< long double, byte >
struct	promoteFromTo< int32, int16 >
struct	promoteFromTo< float, int16 >
struct	promoteFromTo< double, int16 >
struct	promoteFromTo< long double, int16 >
struct	promoteFromTo< float, int32 >
struct	promoteFromTo< double, int32 >
struct	promoteFromTo< long double, int32 >
struct	promoteFromTo< double, float >
struct	promoteFromTo< long double, float >
struct	promoteFromTo< long double, double >
struct	round_helper< dst_type, src_type, false >
struct	round_helper< dst_type, src_type, true >
struct	convert_helper< dst_type, src_type, false, true >
struct	convert_helper< dst_type, src_type, false, false >
struct	convert_helper< dst_type, src_type, true, true >
struct	convert_helper< dst_type, src_type, true, false >
Defines
#define	SPECIALIZE_PROMOTE_TRAIT(T_TYPE, T_PARAMS, T_ARGS)
	A macro for specializing promote_trait for template types.
Functions
template<class dst_type , class src_type >
dst_type	clamped_convert (src_type x)
	Convert safely from src_type to type dst_type, clamping if necessary.
template<class dst_type , class src_type >
dst_type	clamped_rounded_convert (src_type x)
	Convert safely from src_type to type dst_type, clamping and rounding as needed.

---

Detailed Description

basic definitions for template type promotions

Definition in file Promotions.H.

---

Define Documentation

#define SPECIALIZE_PROMOTE_TRAIT	(	T_TYPE,
		T_PARAMS,
		T_ARGS		)

A macro for specializing promote_trait for template types.

See e.g. usage in PixelsTypes.H.

Definition at line 98 of file Promotions.H.

---

Function Documentation

template<class dst_type , class src_type >

dst_type clamped_convert

(

src_type

x

)

[inline]

Convert safely from src_type to type dst_type, clamping if necessary.

Definition at line 338 of file Promotions.H.

Referenced by getLikelyhoodImage().

template<class dst_type , class src_type >

dst_type clamped_rounded_convert

(

src_type

x

)

[inline]

Convert safely from src_type to type dst_type, clamping and rounding as needed.

Definition at line 346 of file Promotions.H.