subdiv_converter.hh

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/* SPDX-FileCopyrightText: 2018 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
#include "BKE_subdiv.hh"
 
/* NOTE: Was initially used to get proper enumerator types, but this makes
 * it tricky to compile without OpenSubdiv. */
/* #include "opensubdiv_converter_capi.hh" */
 
struct Mesh;
struct OpenSubdiv_Converter;
 
namespace blender::bke::subdiv {
 
struct Settings;
 
void converter_init_for_mesh(OpenSubdiv_Converter *converter,
                             const Settings *settings,
                             const Mesh *mesh);
 
/* NOTE: Frees converter data, but not converter itself. This means, that if
 * converter was allocated on heap, it is up to the user to free that memory. */
void converter_free(OpenSubdiv_Converter *converter);
 
/* ============================ INTERNAL HELPERS ============================ */
 
/* TODO(sergey): Find a way to make it OpenSubdiv_VtxBoundaryInterpolation,
 * without breaking compilation without OpenSubdiv. */
int converter_vtx_boundary_interpolation_from_settings(const Settings *settings);
 
/* TODO(sergey): Find a way to make it OpenSubdiv_FVarLinearInterpolation,
 * without breaking compilation without OpenSubdiv. */
int converter_fvar_linear_from_settings(const Settings *settings);
 
}  // namespace blender::bke::subdiv