32 lines
No EOL
954 B
GLSL
32 lines
No EOL
954 B
GLSL
const vec3 COLOR = vec3(24.0, 202.0, 230.0) / 255.0;
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uniform float iWidth = 0.004;
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uniform float iMiddle = 0.5;
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uniform float iShell = 1.0;
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uniform float iSpeed = 1.0;
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vec4 getProceduralColor() {
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float intensity = 0.0;
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float time = iGlobalTime / 5.0 * iSpeed;
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vec3 position = _position.xyz * 1.5 * iWorldScale;
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for (int i = 0; i < 3; ++i) {
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float modifier = pow(2, i);
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vec3 noisePosition = position * modifier;
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float noise = snoise(vec4(noisePosition, time));
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noise /= modifier;
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intensity += noise;
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}
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intensity += 1.0;
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intensity /= 2.0;
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if (intensity > iMiddle + iWidth || intensity < iMiddle - iWidth) {
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discard;
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}
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return vec4(COLOR, 1);
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}
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float getProceduralColors(inout vec3 diffuse, inout vec3 specular, inout float shininess) {
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specular = getProceduralColor().rgb;
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diffuse = getProceduralColor().rgb;
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return 1.0;
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} |