#version 120 // // simple.frag // fragment shader // // Created by Andrzej Kapolka on 9/15/14. // Copyright 2014 High Fidelity, Inc. // // Distributed under the Apache License, Version 2.0. // See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html // // the interpolated normal varying vec4 normal; // the glow intensity uniform float glowIntensity; void main(void) { // set the diffuse, normal, specular data gl_FragData[0] = vec4(gl_Color.rgb, glowIntensity); gl_FragData[1] = normalize(normal) * 0.5 + vec4(0.5, 0.5, 0.5, 1.0); gl_FragData[2] = vec4(gl_FrontMaterial.specular.rgb, gl_FrontMaterial.shininess / 128.0); }