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bytesbysophie/glsl_experiment_bytesbysophie_2023_11_002.frag

Created November 14, 2023 22:32
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glsl_experiment_bytesbysophie_2023_11_002.frag
void main () {
// SHADER EXPERIMENT @bytesbysophie
// PIXELS ON THE SCREEN
vec2 uv = uv();
vec2 uv1 = uv;
// GROUP OF SQUARES
uv1= rotate(uv1,
vec2(0., 0.),
time * 0.1);
float squares = fract(
max(
abs(uv1.x),
abs(uv1.y)
) * 2.0
);
squares = step(squares, 0.4);
// GROUP OF TRIANGLES
float triangles = fract(
max(
abs(uv.x) + uv.y * 0.5,
uv.y * (0.5 * 2.0) * -1.0
) * 5.0
);
// GROUP OF LINES
float lines = fract(uv.y * 5.0);
lines = step(lines, 2.);
// COLORS
vec3 red = vec3(1.0, 0.0, 0.0);
vec3 blue = vec3(0.3, 0.1, 0.3);
vec3 color = vec3(0.0, 0.0, 0.0);
// ADD DRAWN ELEMENTS
color = mix(color, white, squares);
color = mix(color, purple, triangles);
gl_FragColor = vec4(color, 1.0);
}
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