// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.

#include <torch/extension.h>
#include "face_areas_normals/face_areas_normals.h"
#include "gather_scatter/gather_scatter.h"
#include "nearest_neighbor_points/nearest_neighbor_points.h"
#include "packed_to_padded_tensor/packed_to_padded_tensor.h"
#include "rasterize_meshes/rasterize_meshes.h"
#include "rasterize_points/rasterize_points.h"

PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
  m.def("face_areas_normals", &face_areas_normals);
  m.def("packed_to_padded_tensor", &packed_to_padded_tensor);
  m.def("nn_points_idx", &NearestNeighborIdx);
  m.def("gather_scatter", &gather_scatter);
  m.def("rasterize_points", &RasterizePoints);
  m.def("rasterize_points_backward", &RasterizePointsBackward);
  m.def("rasterize_meshes_backward", &RasterizeMeshesBackward);
  m.def("rasterize_meshes", &RasterizeMeshes);

  // These are only visible for testing; users should not call them directly
  m.def("_rasterize_points_coarse", &RasterizePointsCoarse);
  m.def("_rasterize_points_naive", &RasterizePointsNaive);
  m.def("_rasterize_meshes_naive", &RasterizeMeshesNaive);
  m.def("_rasterize_meshes_coarse", &RasterizeMeshesCoarse);
  m.def("_rasterize_meshes_fine", &RasterizeMeshesFine);
}
