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