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annotate shaders/default.f.glsl @ 1272:be509813b2f2

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Fill in the rest of the framebuffer holes created by horizontal border. Work remains for things to be seemless when display gets turned on and off mid frame
author Michael Pavone <pavone@retrodev.com>
date Tue, 07 Mar 2017 20:17:12 -0800
parents b1147418254a
children f9fbd0d16df2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #version 110
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2
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3 uniform sampler2D textures[2];
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4
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5 varying vec2 texcoord;
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6
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7 void main()
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8 {
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9 gl_FragColor = mix(
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10 texture2D(textures[0], texcoord),
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11 texture2D(textures[1], vec2(texcoord.x, texcoord.y - 1.0/1024.0)),
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12 sin((texcoord.y * 1024.0 - 0.75) * 3.14159265359) / 2.0 + 0.5
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13 );
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14 }