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Octahedral Normal/Tangent Compression

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Implementation of Octahedral normal compression into Godot 4.0
This commit is contained in:
Omar El Sheikh 2022-02-22 18:10:09 -05:00
parent f2a6168414
commit 78881b3cc3
7 changed files with 112 additions and 137 deletions
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2
core/math/vector3.h
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@ -111,6 +111,8 @@ struct _NO_DISCARD_ Vector3 {
Vector2 octahedron_encode() const;
static Vector3 octahedron_decode(const Vector2 &p_oct);
Vector2 octahedron_tangent_encode(const float sign) const;
static Vector3 octahedron_tangent_decode(const Vector2 &p_oct, float *sign);
_FORCE_INLINE_ Vector3 cross(const Vector3 &p_with) const;
_FORCE_INLINE_ real_t dot(const Vector3 &p_with) const;