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20 lines
537 B
GLSL
20 lines
537 B
GLSL
#version 120
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//
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// glow_add_separate.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 (c) 2013 High Fidelity, Inc. All rights reserved.
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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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// the texture containing the blurred color
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uniform sampler2D blurredTexture;
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void main(void) {
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vec4 blurred = texture2D(blurredTexture, gl_TexCoord[0].st);
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gl_FragColor = blurred * blurred.a + texture2D(originalTexture, gl_TexCoord[0].st) * (1.0 + blurred.a * 0.5);
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}
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