/*
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)
{
	vec2 c = 2.0 * (color.rg - 0.5);
	if((c[0] < 0.0)) c[0] *= -1.0;
	if((c[1] < 0.0)) c[1] *= -1.0;

	gl_FragColor = vec4(c, 0.0, 1.0);
}