BLOKS STUDIO | CREATE – BLOKS Shader Suite

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void mainImage(out vec4 fragColor, in vec2 fragCoord)
{
    vec2 uv = fragCoord.xy / iResolution.xy;

    vec2 p = uv * 2.0 - 1.0;

    p.x *= iResolution.x / iResolution.y;

    float t = iTime;

    p += vec2(
        sin(p.y * 6.0 + t),
        cos(p.x * 6.0 + t)
    ) * 0.15;

    float rings =
        sin(length(p) * 18.0 - t * 4.0);

    vec3 color = vec3(0.02, 0.04, 0.08);

    color += vec3(0.1, 0.6, 1.0) * rings;
    color += vec3(1.0, 0.2, 0.8) *
             sin(p.x * 10.0 + t);

    fragColor = vec4(color, 1.0);
}