Lucas de Vries
22 lines
646 B
Plaintext
22 lines
646 B
Plaintext
varying vec3 uvs;
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varying vec2 uv;
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uniform sampler2D detail;
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uniform samplerCube skybox;
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const float starsToggle = #{{bSkycubeStars}} ? 1.0 : 0.0;
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void main() {
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vec3 dir = uvs;
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vec3 color = textureCube(skybox, uvs, 0.0).rgb;
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float variation = texture2D(detail, uv * vec2(4.0, 2.0)).a;
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float density = dot(color, color);
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vec4 details = texture2D(detail, uv * vec2(10.0, 5.0)) * density * 4.0;
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details += texture2D(detail, uv * vec2(14.0, 7.0)) * (1.0 - pow(density, 2.0)) * variation;
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color *= variation * details.a * 0.15 + 0.85;
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color += details.rgb * starsToggle;
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gl_FragColor = vec4(vec3(color.rgb), 1.0);
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}
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