Campbell Barton
24f0807550
In this case, there is no benefit to using Py_CLEAR as the value will never be NULL and can't be used later on.
104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file
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* \ingroup pythonintern
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*/
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#include "BLI_utildefines.h"
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#include <Python.h>
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#include "bpy_app_opensubdiv.h"
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#include "../generic/py_capi_utils.h"
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#ifdef WITH_OPENSUBDIV
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# include "opensubdiv_capi.h"
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#endif
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static PyTypeObject BlenderAppOpenSubdivType;
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static PyStructSequence_Field app_opensubdiv_info_fields[] = {
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{"supported", "Boolean, True when Blender is built with OpenSubdiv support"},
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{"version", "The OpenSubdiv version as a tuple of 3 numbers"},
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{"version_string", "The OpenSubdiv version formatted as a string"},
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{NULL},
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};
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static PyStructSequence_Desc app_opensubdiv_info_desc = {
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"bpy.app.opensubdiv", /* name */
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"This module contains information about OpenSubdiv blender is linked against", /* doc */
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app_opensubdiv_info_fields, /* fields */
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ARRAY_SIZE(app_opensubdiv_info_fields) - 1,
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};
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static PyObject *make_opensubdiv_info(void)
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{
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PyObject *opensubdiv_info;
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int pos = 0;
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opensubdiv_info = PyStructSequence_New(&BlenderAppOpenSubdivType);
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if (opensubdiv_info == NULL) {
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return NULL;
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}
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#ifndef WITH_OPENSUBDIV
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# define SetStrItem(str) \
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PyStructSequence_SET_ITEM(opensubdiv_info, pos++, PyUnicode_FromString(str))
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#endif
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#define SetObjItem(obj) PyStructSequence_SET_ITEM(opensubdiv_info, pos++, obj)
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#ifdef WITH_OPENSUBDIV
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const int curversion = openSubdiv_getVersionHex();
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SetObjItem(PyBool_FromLong(1));
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SetObjItem(PyC_Tuple_Pack_I32(curversion / 10000, (curversion / 100) % 100, curversion % 100));
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SetObjItem(PyUnicode_FromFormat(
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"%2d, %2d, %2d", curversion / 10000, (curversion / 100) % 100, curversion % 100));
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#else
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SetObjItem(PyBool_FromLong(0));
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SetObjItem(PyC_Tuple_Pack_I32(0, 0, 0));
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SetStrItem("Unknown");
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#endif
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if (UNLIKELY(PyErr_Occurred())) {
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Py_DECREF(opensubdiv_info);
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return NULL;
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}
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#undef SetStrItem
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#undef SetObjItem
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return opensubdiv_info;
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}
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PyObject *BPY_app_opensubdiv_struct(void)
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{
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PyObject *ret;
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PyStructSequence_InitType(&BlenderAppOpenSubdivType, &app_opensubdiv_info_desc);
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ret = make_opensubdiv_info();
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/* prevent user from creating new instances */
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BlenderAppOpenSubdivType.tp_init = NULL;
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BlenderAppOpenSubdivType.tp_new = NULL;
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/* without this we can't do set(sys.modules) T29635. */
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BlenderAppOpenSubdivType.tp_hash = (hashfunc)_Py_HashPointer;
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return ret;
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}
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