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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup pythonintern
*/
#include "BLI_utildefines.h"
#include <Python.h>
#include "bpy_app_opensubdiv.h"
#include "../generic/py_capi_utils.h"
#ifdef WITH_OPENSUBDIV
# include "opensubdiv_capi.h"
#endif
static PyTypeObject BlenderAppOpenSubdivType;
static PyStructSequence_Field app_opensubdiv_info_fields[] = {
{"supported", "Boolean, True when Blender is built with OpenSubdiv support"},
{"version", "The OpenSubdiv version as a tuple of 3 numbers"},
{"version_string", "The OpenSubdiv version formatted as a string"},
{NULL},
};
static PyStructSequence_Desc app_opensubdiv_info_desc = {
"bpy.app.opensubdiv", /* name */
"This module contains information about OpenSubdiv blender is linked against", /* doc */
app_opensubdiv_info_fields, /* fields */
ARRAY_SIZE(app_opensubdiv_info_fields) - 1,
};
static PyObject *make_opensubdiv_info(void)
{
PyObject *opensubdiv_info;
int pos = 0;
opensubdiv_info = PyStructSequence_New(&BlenderAppOpenSubdivType);
if (opensubdiv_info == NULL) {
return NULL;
}
#ifndef WITH_OPENSUBDIV
# define SetStrItem(str) \
PyStructSequence_SET_ITEM(opensubdiv_info, pos++, PyUnicode_FromString(str))
#endif
#define SetObjItem(obj) PyStructSequence_SET_ITEM(opensubdiv_info, pos++, obj)
#ifdef WITH_OPENSUBDIV
const int curversion = openSubdiv_getVersionHex();
SetObjItem(PyBool_FromLong(1));
SetObjItem(PyC_Tuple_Pack_I32(curversion / 10000, (curversion / 100) % 100, curversion % 100));
SetObjItem(PyUnicode_FromFormat(
"%2d, %2d, %2d", curversion / 10000, (curversion / 100) % 100, curversion % 100));
#else
SetObjItem(PyBool_FromLong(0));
SetObjItem(PyC_Tuple_Pack_I32(0, 0, 0));
SetStrItem("Unknown");
#endif
if (UNLIKELY(PyErr_Occurred())) {
Py_DECREF(opensubdiv_info);
return NULL;
}
#undef SetStrItem
#undef SetObjItem
return opensubdiv_info;
}
PyObject *BPY_app_opensubdiv_struct(void)
{
PyObject *ret;
PyStructSequence_InitType(&BlenderAppOpenSubdivType, &app_opensubdiv_info_desc);
ret = make_opensubdiv_info();
/* prevent user from creating new instances */
BlenderAppOpenSubdivType.tp_init = NULL;
BlenderAppOpenSubdivType.tp_new = NULL;
/* without this we can't do set(sys.modules) T29635. */
BlenderAppOpenSubdivType.tp_hash = (hashfunc)_Py_HashPointer;
return ret;
}
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