Files
test/source/blender/python/intern/bpy_app_ocio.cc
Campbell Barton 715a8268fa Build: resolve errors & deprecation warnings with Python 3.14 beta
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.
2025-06-20 14:34:25 +10:00

93 lines
2.3 KiB
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 "../generic/python_compat.hh" /* IWYU pragma: keep. */
#include "bpy_app_ocio.hh"
#include "../generic/py_capi_utils.hh"
#include "OCIO_version.hh"
namespace ocio = blender::ocio;
static PyTypeObject BlenderAppOCIOType;
static PyStructSequence_Field app_ocio_info_fields[] = {
{"supported", "Boolean, True when Blender is built with OpenColorIO support"},
{"version", "The OpenColorIO version as a tuple of 3 numbers"},
{"version_string", "The OpenColorIO version formatted as a string"},
{nullptr},
};
static PyStructSequence_Desc app_ocio_info_desc = {
/*name*/ "bpy.app.ocio",
/*doc*/ "This module contains information about OpenColorIO blender is linked against",
/*fields*/ app_ocio_info_fields,
/*n_in_sequence*/ ARRAY_SIZE(app_ocio_info_fields) - 1,
};
static PyObject *make_ocio_info()
{
PyObject *ocio_info;
int pos = 0;
ocio_info = PyStructSequence_New(&BlenderAppOCIOType);
if (ocio_info == nullptr) {
return nullptr;
}
#ifndef WITH_OPENCOLORIO
# define SetStrItem(str) PyStructSequence_SET_ITEM(ocio_info, pos++, PyUnicode_FromString(str))
#endif
#define SetObjItem(obj) PyStructSequence_SET_ITEM(ocio_info, pos++, obj)
#ifdef WITH_OPENCOLORIO
const ocio::Version ocio_version = ocio::get_version();
SetObjItem(PyBool_FromLong(1));
SetObjItem(PyC_Tuple_Pack_I32({ocio_version.major, ocio_version.minor, ocio_version.patch}));
SetObjItem(PyUnicode_FromFormat(
"%2d, %2d, %2d", ocio_version.major, ocio_version.minor, ocio_version.patch));
#else
SetObjItem(PyBool_FromLong(0));
SetObjItem(PyC_Tuple_Pack_I32({0, 0, 0}));
SetStrItem("Unknown");
#endif
if (UNLIKELY(PyErr_Occurred())) {
Py_DECREF(ocio_info);
return nullptr;
}
#undef SetStrItem
#undef SetObjItem
return ocio_info;
}
PyObject *BPY_app_ocio_struct()
{
PyObject *ret;
PyStructSequence_InitType(&BlenderAppOCIOType, &app_ocio_info_desc);
ret = make_ocio_info();
/* prevent user from creating new instances */
BlenderAppOCIOType.tp_init = nullptr;
BlenderAppOCIOType.tp_new = nullptr;
/* Without this we can't do `set(sys.modules)` #29635. */
BlenderAppOCIOType.tp_hash = (hashfunc)Py_HashPointer;
return ret;
}