29 lines
602 B
GLSL
29 lines
602 B
GLSL
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// v!
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//
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#extension GL_OES_standard_derivatives : enable
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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 time;
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uniform vec2 resolution;
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#define r resolution
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#define t time*2.0
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void main( void ) {
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vec2 p= gl_FragCoord.xy/resolution.xy*2.-1.0;
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vec3 n = normalize(vec3(p,p.y));
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vec3 c=vec3(-cos(t)*2.*n.y, 3.*sin(t+(cos(4.*p.y))), 1.-cos(t+sin(4.*n.z)));
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c.y += n.z- length(2.5*n.y*n.z)*tan(sin(50.0*n.z+n.x));
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c.x -= -c.y-length(2.5*n.y*n.z)*tan(sin(50.0*n.z+n.x));
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c.z *= -c.x*length(2.5*n.y*n.z)*tan(sin(50.0*n.z+n.x));
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gl_FragColor=vec4(c*0.8, 1.0);
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}
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