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23 lines
618 B
Text
23 lines
618 B
Text
<@include gpu/Config.slh@>
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<$VERSION_HEADER$>
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// Generated on <$_SCRIBE_DATE$>
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//
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// stencil_drawMask.frag
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// fragment shader
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//
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// Created by Sam Gateau on 5/31/17.
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// Copyright 2017 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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layout(location=0) in vec2 varTexCoord0;
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float aspectRatio = 0.95;
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void main(void) {
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vec2 pos = varTexCoord0 * 2.0 - vec2(1.0);
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pos.x = aspectRatio * (pos.x * (pos.x > 0.0 ? 2.0 : -2.0) - 1.0);
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if (1.0 - dot(pos.xy, pos.xy) > 0.0 ) discard;
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}
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