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pmark/warp-geometry-shader.metal

Created December 30, 2020 14:45
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Geometry shader modifier: warp effect
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warp-geometry-shader.metal
_geometry.position.xz += _geometry.position.xz
* sin(1.0 * _geometry.position.y + 1 * u_time) * 0.05
* (u_time < 3.0 ? u_time / 3.0 : 1.0);
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