godot/thirdparty/embree/kernels/subdiv/bezier_patch.h

// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0

#pragma once

#include "catmullclark_patch.h"
#include "bezier_curve.h"

namespace embree
{  
  template<class T, class S>
    static __forceinline T deCasteljau(const S& uu, const T& v0, const T& v1, const T& v2, const T& v3)
  { … }
  
  template<class T, class S>
    static __forceinline T deCasteljau_tangent(const S& uu, const T& v0, const T& v1, const T& v2, const T& v3)
  { … }

  template<typename Vertex>
    __forceinline Vertex computeInnerBezierControlPoint(const Vertex v[4][4], const size_t y, const size_t x) { … }
  
  template<typename Vertex>
    __forceinline Vertex computeTopEdgeBezierControlPoint(const Vertex v[4][4], const size_t y, const size_t x) { … }

  template<typename Vertex>
    __forceinline Vertex computeBottomEdgeBezierControlPoint(const Vertex v[4][4], const size_t y, const size_t x) { … }
  
  template<typename Vertex>
    __forceinline Vertex computeLeftEdgeBezierControlPoint(const Vertex v[4][4], const size_t y, const size_t x) { … }
  
  template<typename Vertex>
    __forceinline Vertex computeRightEdgeBezierControlPoint(const Vertex v[4][4], const size_t y, const size_t x) { … }
  
  template<typename Vertex>
    __forceinline Vertex computeCornerBezierControlPoint(const Vertex v[4][4], const size_t y, const size_t x, const ssize_t delta_y, const ssize_t delta_x)
  { … }

  template<typename Vertex, typename Vertex_t>
    class __aligned(64) BezierPatchT
  { … };

  BezierPatch3fa;
}