28 lines
877 B
GLSL
28 lines
877 B
GLSL
//http://glsl.heroku.com/e#6238.0
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uniform float time;
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uniform vec2 mouse;
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uniform vec2 resolution;
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void main( void ) {
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vec3 color1 = vec3(1.7, 0.25, 0.5);
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vec3 color2 = vec3(0.5, 0.7, 0.25);
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vec3 color3 = vec3(0.25, 0.5, 0.7);
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vec2 point1 = resolution/2.0 + vec2(sin(time*2.0) * 10.0, cos(time*2.0) * 5.0);
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vec2 point2 = resolution/2.0 + vec2(sin(time)*75.0, cos(time)*50.0);
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vec2 point3 = resolution/2.0 + vec2(sin(time)*25.0, sin(time*2.0)*50.0)*2.0;
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vec2 dist1 = gl_FragCoord.xy - point1;
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float intensity1 = pow(32.0/(0.01+length(dist1)), 2.0);
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vec2 dist2 = gl_FragCoord.xy - point2;
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float intensity2 = pow(3.0/(0.01+length(dist2)), 2.0);
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vec2 dist3 = gl_FragCoord.xy - point3;
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float intensity3 = pow(62.0/(0.01+length(dist3)), 1.0);
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gl_FragColor = vec4((color1*intensity1 + color2*intensity2 + color3*intensity3)*mod(gl_FragCoord.y, 2.0),1.0);
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} |