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21 lines
353 B
Text
21 lines
353 B
Text
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in vec4 Color;
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in vec2 UV;
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out vec4 FragColor;
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void main()
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{
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// line stipple
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if (mod(UV.x, 2.0) > 1.0)
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discard;
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// line smoothing
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float linewidth = 3.0;
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float falloff = 1.8; //1.5..2.5
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float centerdist = abs(UV.y);
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float a = pow(clamp((linewidth - centerdist) / linewidth, 0.0, 1.0), falloff);
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FragColor = vec4(Color.rgb, Color.a * a);
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}
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