michael@0: /*
michael@0:  * Copyright (c) 2009 The Chromium Authors. All rights reserved.
michael@0:  *
michael@0:  * Redistribution and use in source and binary forms, with or without
michael@0:  * modification, are permitted provided that the following conditions are
michael@0:  * met:
michael@0:  *
michael@0:  *    * Redistributions of source code must retain the above copyright
michael@0:  * notice, this list of conditions and the following disclaimer.
michael@0:  *    * Redistributions in binary form must reproduce the above
michael@0:  * copyright notice, this list of conditions and the following disclaimer
michael@0:  * in the documentation and/or other materials provided with the
michael@0:  * distribution.
michael@0:  *    * Neither the name of Google Inc. nor the names of its
michael@0:  * contributors may be used to endorse or promote products derived from
michael@0:  * this software without specific prior written permission.
michael@0:  *
michael@0:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0:  * AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0:  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0:  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0:  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0:  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0:  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0: */
michael@0: 
michael@0: uniform bool bval;
michael@0: uniform bvec2 bval2;
michael@0: uniform bvec3 bval3;
michael@0: uniform bvec4 bval4;
michael@0: 
michael@0: void main()
michael@0: {
michael@0:     bool allSet = bval
michael@0:             && bval2[0] && bval2[1]
michael@0:             && bval3[0] && bval3[1] && bval3[2]
michael@0:             && bval4[0] && bval4[1] && bval4[2] && bval4[3];
michael@0:     gl_Position = vec4((allSet ? 1.0 : -1.0), 0.0, 0.0, 1.0);
michael@0: }