|
1 /* |
|
2 Copyright (C) 2009 Apple Computer, Inc. All rights reserved. |
|
3 |
|
4 Redistribution and use in source and binary forms, with or without |
|
5 modification, are permitted provided that the following conditions |
|
6 are met: |
|
7 1. Redistributions of source code must retain the above copyright |
|
8 notice, this list of conditions and the following disclaimer. |
|
9 2. Redistributions in binary form must reproduce the above copyright |
|
10 notice, this list of conditions and the following disclaimer in the |
|
11 documentation and/or other materials provided with the distribution. |
|
12 |
|
13 THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. AS IS AND ANY |
|
14 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
15 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
|
16 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
|
17 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
|
18 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
|
19 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
|
20 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
|
21 OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
22 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
23 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
24 */ |
|
25 |
|
26 // Workaround for non-compliant WebGL implementations (FIXME) |
|
27 varying mediump vec3 v_normal; |
|
28 |
|
29 void main() |
|
30 { |
|
31 gl_FragColor = vec4(v_normal/2.0+vec3(0.5), 1); |
|
32 } |