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20 lines
500 B
GLSL
20 lines
500 B
GLSL
#version 120
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//
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// glow_add.frag
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// fragment shader
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//
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// Created by Andrzej Kapolka on 8/14/13.
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// Copyright 2013 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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// the texture containing the original color
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uniform sampler2D originalTexture;
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void main(void) {
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vec4 color = texture2D(originalTexture, gl_TexCoord[0].st);
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gl_FragColor = color * (1.0 + color.a);
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}
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