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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.
*/
#ifdef GL_ES
precision mediump float;
#endif
varying vec4 color;
void main (void)
{
const vec3 min_c = vec3(0.25, 0.25, 0.25);
const vec3 max_c = vec3(0.75, 0.75, 0.75);
vec3 c = color.rgb;
gl_FragColor = vec4(clamp(c, min_c, max_c), 1.0);
}
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