Files
test2/source/blender/python/intern/bpy_app_oiio.cc
2024-08-19 11:37:20 +10:00

81 lines
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C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup pythonintern
*/
#include "BLI_utildefines.h"
#include <Python.h>
#include "bpy_app_oiio.h"
#include "../generic/py_capi_utils.h"
#include "openimageio_api.h"
static PyTypeObject BlenderAppOIIOType;
static PyStructSequence_Field app_oiio_info_fields[] = {
{"supported", "Boolean, True when Blender is built with OpenImageIO support"},
{"version", "The OpenImageIO version as a tuple of 3 numbers"},
{"version_string", "The OpenImageIO version formatted as a string"},
{nullptr},
};
static PyStructSequence_Desc app_oiio_info_desc = {
/*name*/ "bpy.app.oiio",
/*doc*/ "This module contains information about OpeImageIO blender is linked against",
/*fields*/ app_oiio_info_fields,
/*n_in_sequence*/ ARRAY_SIZE(app_oiio_info_fields) - 1,
};
static PyObject *make_oiio_info()
{
PyObject *oiio_info;
int pos = 0;
int curversion;
oiio_info = PyStructSequence_New(&BlenderAppOIIOType);
if (oiio_info == nullptr) {
return nullptr;
}
#define SetObjItem(obj) PyStructSequence_SET_ITEM(oiio_info, pos++, obj)
curversion = OIIO_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));
if (UNLIKELY(PyErr_Occurred())) {
Py_DECREF(oiio_info);
return nullptr;
}
#undef SetStrItem
#undef SetObjItem
return oiio_info;
}
PyObject *BPY_app_oiio_struct()
{
PyObject *ret;
PyStructSequence_InitType(&BlenderAppOIIOType, &app_oiio_info_desc);
ret = make_oiio_info();
/* prevent user from creating new instances */
BlenderAppOIIOType.tp_init = nullptr;
BlenderAppOIIOType.tp_new = nullptr;
/* Without this we can't do `set(sys.modules)` #29635. */
BlenderAppOIIOType.tp_hash = (hashfunc)_Py_HashPointer;
return ret;
}