17 lines
552 B
GLSL
17 lines
552 B
GLSL
// Slow waves with white foam on the crests
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void mainImage(out vec4 fragColor, in vec2 fragCoord) {
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float i = floor(fragCoord.x / iResolution.x * 16.0);
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float w = 0.5 + 0.5 * sin(i * 0.55 - iTime * 0.5);
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float w2 = 0.5 + 0.5 * sin(i * 0.9 + iTime * 0.35 + 1.0);
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float h = 0.6 * w + 0.4 * w2;
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vec3 deep = vec3(0.0, 0.05, 0.28);
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vec3 shallow = vec3(0.0, 0.55, 0.75);
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vec3 col = mix(deep, shallow, h);
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float foam = smoothstep(0.82, 0.97, h);
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col = mix(col, vec3(0.9), foam * 0.8);
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fragColor = vec4(col, 1.0);
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}
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