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Ruberald/shader.frag

Created September 14, 2023 05:52
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cool shader, what does it do?
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shader.frag
#ifdef GL_ES
precision mediump float;
#endif
uniform vec2 u_resolution;
uniform vec2 u_mouse;
uniform float u_time;
float factor_x;
float factor_y;
vec2 opposing_factor;
void main() {
vec2 st = gl_FragCoord.xy/u_resolution;
vec2 mt = u_mouse/u_resolution;
factor_x = abs(0.3 * cos(1.0 * u_time)/(st.x - 0.5));
factor_y = abs(0.3 * sin(1.5 * u_time)/(st.y - 0.5));
opposing_factor = vec2(step(1.0 - factor_x, 0.2), step(1.0 - factor_y, 0.2));
gl_FragColor = vec4(step(factor_x, 0.5), step(factor_x * factor_y, 0.5), step(factor_y, 0.5),1.0);
}
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