27 lines
449 B
GLSL
27 lines
449 B
GLSL
#ifdef GL_ES
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precision mediump float;
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#endif
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uniform float time;
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uniform vec2 resolution;
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#define PI 30
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void main( void ) {
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vec2 p = ( gl_FragCoord.xy / resolution.xy ) -0.5;
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float sx = 0.3 * (p.x*p.x*5.0 - 0.7) * cos( 45.0 * p.x - 15. * pow(time*0.03, 0.7)*9.);
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float dy = 9./ ( 423. * abs(p.y - sx));
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dy += 11./ (200. * length(p - vec2(p.x, 0.0
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)));
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gl_FragColor = vec4( (p.x + 0.2
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) * dy, 0.3 * dy, dy, 6.1 );
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}
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