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Update parabola.slv

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Sam Gondelman 2018-11-27 10:54:56 -08:00 committed by GitHub
parent 3a4ec2cc27
commit 5ee803bf1d
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1 changed files with 2 additions and 2 deletions
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4
libraries/render-utils/src/parabola.slv
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@ -49,7 +49,7 @@ void main(void) {
normal = vec4(normalize(cross(_parabolaData.velocity, _parabolaData.acceleration)), 0);
}
pos += 0.5 * _parabolaData.width * normal * mix(-1.0, 1.0, float(gl_VertexID % 2 == 0));
pos += 0.5 * _parabolaData.width * normal * (-1.0 + 2.0 * float(gl_VertexID % 2 == 0));
<$transformModelToClipPos(cam, obj, pos, gl_Position)$>
}
}