/*
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.
*/


#ifdef GL_ES
precision mediump float;
#endif
varying vec4 color;

void main (void)
{
	gl_FragColor = vec4(vec3(sqrt(pow(abs(color.r - 0.5), 2.0) + pow(abs(color.g - 0.5), 2.0))), 1.0);
}