all.3Cg

Langue: en

Version: 354851 (ubuntu - 24/10/10)

Section: 3 (Bibliothèques de fonctions)

NAME

all - returns true if a boolean scalar or all components of a boolean vector are true.

SYNOPSIS

   bool all(bool a);
   bool all(bool1 a);
   bool all(bool2 a);
   bool all(bool3 a);
   bool all(bool4 a);
 
 
 

PARAMETERS


a
Boolean vector or scalar of which to determine if any component is true.

DESCRIPTION

Returns true if a boolean scalar or all components of a boolean vector are true.

REFERENCE IMPLEMENTATION

all for a bool4 vector could be implemented like this.
   bool all(bool4 a)
   { 
     return a.x && a.y && a.z && a.w;
   }
 
 
 

PROFILE SUPPORT

all is supported in all profiles.

Support in the fp20 is limited.

SEE ALSO

any