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|  | 1 | 
|  | 2 /* | 
|  | 3 ** Copyright (c) 2012 The Khronos Group Inc. | 
|  | 4 ** | 
|  | 5 ** Permission is hereby granted, free of charge, to any person obtaining a | 
|  | 6 ** copy of this software and/or associated documentation files (the | 
|  | 7 ** "Materials"), to deal in the Materials without restriction, including | 
|  | 8 ** without limitation the rights to use, copy, modify, merge, publish, | 
|  | 9 ** distribute, sublicense, and/or sell copies of the Materials, and to | 
|  | 10 ** permit persons to whom the Materials are furnished to do so, subject to | 
|  | 11 ** the following conditions: | 
|  | 12 ** | 
|  | 13 ** The above copyright notice and this permission notice shall be included | 
|  | 14 ** in all copies or substantial portions of the Materials. | 
|  | 15 ** | 
|  | 16 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | 
|  | 17 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | 
|  | 18 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | 
|  | 19 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | 
|  | 20 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | 
|  | 21 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | 
|  | 22 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. | 
|  | 23 */ | 
|  | 24 | 
|  | 25 | 
|  | 26 #ifdef GL_ES | 
|  | 27 precision mediump float; | 
|  | 28 #endif | 
|  | 29 varying vec4 color; | 
|  | 30 uniform float new_mad2[2]; | 
|  | 31 | 
|  | 32 void main (void) | 
|  | 33 { | 
|  | 34         int i=0; | 
|  | 35         float new_mad[2]; | 
|  | 36         float gray = 0.0; | 
|  | 37 | 
|  | 38         new_mad[0]=new_mad2[0]; | 
|  | 39         new_mad[1]=new_mad2[1]; | 
|  | 40 | 
|  | 41         if( (new_mad[0] == 45.0) && (new_mad[1] == 14.0) ) | 
|  | 42           gray=1.0; | 
|  | 43         else gray=0.0; | 
|  | 44         gl_FragColor = vec4(gray, gray, gray, 1.0); | 
|  | 45 } | 
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