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20 lines
367 B
GLSL
20 lines
367 B
GLSL
#version 330 core
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in vec2 uv;
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out vec4 color;
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uniform float offset;
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uniform float r = 1.;
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uniform float radius = 0.1;
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uniform vec3 ball_color;
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void main() {
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vec2 p = uv*2.-1.;
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p.y *= 9./16.;
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color = vec4(mod(p.xyx + offset + vec2(0,0.5).xxy, vec3(1)), 1);
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color.r = r;
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color.rgb = mix(color.rgb, ball_color, smoothstep(1, 0.9, length(p) / radius));
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}
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