715a8268fa
Python 3.14 has moved some functionality into the public API, use the updated names even with older Python versions. Also resolve an error caused by variable reuse with delayed annotation evaluation for TextureProperties_MixIn on startup. Resolve #140695.
94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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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 "../generic/python_compat.hh" /* IWYU pragma: keep. */
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#include "bpy_app_opensubdiv.hh"
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#include "../generic/py_capi_utils.hh"
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#ifdef WITH_OPENSUBDIV
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# include "opensubdiv_capi.hh"
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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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{nullptr},
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};
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static PyStructSequence_Desc app_opensubdiv_info_desc = {
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/*name*/ "bpy.app.opensubdiv",
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/*doc*/ "This module contains information about OpenSubdiv blender is linked against",
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/*fields*/ app_opensubdiv_info_fields,
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/*n_in_sequence*/ ARRAY_SIZE(app_opensubdiv_info_fields) - 1,
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};
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static PyObject *make_opensubdiv_info()
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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 == nullptr) {
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return nullptr;
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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 nullptr;
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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()
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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 = nullptr;
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BlenderAppOpenSubdivType.tp_new = nullptr;
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/* Without this we can't do `set(sys.modules)` #29635. */
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BlenderAppOpenSubdivType.tp_hash = (hashfunc)Py_HashPointer;
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return ret;
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}
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