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19 lines
898 B
19 lines
898 B
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// if( gcv_CurveParam.x == 10.0 && gcv_CurveParam.y == 10.0 ) {
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if( gcv_CurveParam.z > 0.0 ) {
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// pass-1: AA Lines
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#if 1
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// float dist = sqrt( gcv_CurveParam.x*gcv_CurveParam.x + gcv_CurveParam.y*gcv_CurveParam.y ); // magnitude
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float dist = sqrt( gcv_CurveParam.y*gcv_CurveParam.y ); // magnitude
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// float a = 1.0 - smoothstep (gcv_CurveParam.y-gcv_CurveParam.z, gcv_CurveParam.y, dist);
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float r = gcv_CurveParam.x/3.0;
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float wa = gcv_CurveParam.x+r;
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float waHalf = wa/2.0;
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float a = 1.0 - smoothstep (waHalf-2.0*r, waHalf, dist);
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// mgl_FragColor = vec4(gcu_ColorStatic.rgb, gcu_ColorStatic.a * a);
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mgl_FragColor = vec4(0, 0, 1.0, gcu_ColorStatic.a * a);
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#else
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mgl_FragColor = vec4(0, 0, 1.0, 1.0);
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#endif
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} else
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