hull.hh

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/*
 
MIT License
 
Copyright (c) 2026 PCSX-Redux authors
 
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*/
 
#pragma once
 
#include "shello/fixedmath.hh"
 
namespace shello {
 
// Computes the convex hull of the first `n` points of `v` (a Graham scan).
// The input points v[0..n) are reordered in place; the resulting hull is
// written starting at v[8], and the number of hull vertices is returned. The
// caller must therefore provide a buffer of at least 8 + n elements.
int convexHull(Vec2 *v, int n);
 
}  // namespace shello