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/*
Copyright (c) 2019 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
*/
attribute vec4 gtf_Vertex;
uniform mat4 gtf_ModelViewProjectionMatrix;
varying vec4 color;
void main (void)
{
ivec4 init = ivec4(2,3,5,9);
vec4 a = vec4(init);
float gray;
if( (a[0] == 2.0) && (a[1] == 3.0) && (a[2] == 5.0) && (a[3] == 9.0) )
gray=1.0;
else gray=0.0;
color = vec4(gray, gray, gray, 1.0);
gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex;
}
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