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annotate shaders/crt.v.glsl @ 1615:28f80d1b343e

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Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
author Michael Pavone <pavone@retrodev.com>
date Mon, 24 Sep 2018 19:09:16 -0700
parents 4942da159194
children f3cca4b3f17a
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1392
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1 #version 110
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2
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3 attribute vec2 pos;
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4 varying vec2 texcoord;
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5 varying vec2 screencoord;
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6 uniform float width, height;
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7
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8 void main()
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9 {
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10 gl_Position = vec4(pos, 0.0, 1.0);
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11 texcoord = sign(pos) * vec2(width/1024.0, height/-1024.0) + vec2(width/1024.0, height/1024.0);
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12 screencoord = sign(pos);
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13 }