all(3) check whether all elements of a boolean vector are true

DECLARATION

bool all(bvec x);

PARAMETERS

x

Specifies the vector to be tested for truth.

DESCRIPTION

all returns true if all elements of x are true and false otherwise. It is functionally equivalent to: 

    bool all(bvec x)       // bvec can be bvec2, bvec3 or bvec4
    {
        bool result = true;
        int i;
        for (i = 0; i < x.length(); ++i)
        {
            result &= x[i];
        }
        return result;
    }

VERSION SUPPORT

 OpenGL Shading Language Version
Function Name 1.10 1.20 1.30 1.40 1.50 3.30 4.00 4.10 4.20 4.30 4.40 4.50
all ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔

COPYRIGHT

Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. m[blue]http://opencontent.org/openpub/m[].

COPYRIGHT


Copyright © 2011-2014 Khronos Group

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