annotate shaders/default.v.glsl @ 1988:0cbc456972c9

Add ROM DB entry for Sonic Delta
author Mike Pavone <pavone@retrodev.com>
date Tue, 02 Jun 2020 00:06:02 -0700
parents f3cca4b3f17a
children
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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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f3cca4b3f17a Allow use of NPOT textures as a config option. Useful for some mobile GPUs
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5 uniform mediump vec2 texsize;
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7 void main()
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8 {
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9 gl_Position = vec4(pos, 0.0, 1.0);
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10 texcoord = sign(pos) * vec2(0.5 * width / texsize.x, -0.5 * height / texsize.y) + vec2(0.5 * width / texsize.x, 0.5 * height / texsize.y);
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11 }