Name

any - returns true if a boolean scalar or any component of a boolean vector is true.

Synopsis

bool any(bool a);
bool any(bool1 a);
bool any(bool2 a);
bool any(bool3 a);
bool any(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 any component of a boolean vector is true.

Reference Implementation

any for a bool4 vector could be implemented like this.

bool any(bool4 a)
{
  return a.x || a.y || a.z || a.w;
}

Profile Support

any is supported in all profiles.

Support in the fp20 is limited.

See Also

all