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33 lines
747 B
GLSL
33 lines
747 B
GLSL
9 years ago
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// By Nima Behravan ( nimabeh.wordpress.com )
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// For Shader Studio Course https://github.com/patriciogonzalezvivo/ss2015
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// Inspired by http://glslsandbox.com/e#27880.0
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#ifdef GL_ES
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precision mediump float;
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#endif
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uniform float u_time;
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uniform vec2 mouse;
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uniform vec2 u_resolution;
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float w = u_resolution.x;
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float h = u_resolution.y;
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void main( void )
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{
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float move = (w / 10.0) * (cos(u_time));
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vec2 pos = vec2(w * 0.5, h * 0.5);
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float dist = length(gl_FragCoord.xy - pos) + 60.0*cos(u_time);
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float size = 300.0;
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float color = 0.0;
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color += pow(size / dist, 2.0);
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float color3 = mix(color, color+0.5, 0.5);
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gl_FragColor = vec4(vec3(color3 / 2.0+cos(u_time), color3 / 4.0+cos(u_time), color3 / 1.5+cos(u_time)), 1.0);
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}
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