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annotate shaders/extra_window.v.glsl @ 2489:fd04b139a73a

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Add files forgotten in a previous commit
author Michael Pavone <pavone@retrodev.com>
date Wed, 17 Apr 2024 20:50:24 -0700
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children a0837ea61fda
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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2489
fd04b139a73a Add files forgotten in a previous commit
Michael Pavone <pavone@retrodev.com>
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1
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2 attribute vec2 pos;
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3 varying mediump vec2 texcoord;
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4 uniform mediump float width, height;
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5
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6 void main()
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7 {
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8 gl_Position = vec4(pos, 0.0, 1.0);
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9 texcoord = sign(pos) * vec2(0.5 * width, -0.5 * height) + vec2(0.5 * width, 0.5 * height);
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10 }