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blender-archive/source/blender/python/gpu/gpu_py_api.c
Germano Cavalcante 086d70e910 GPU Python: Use 'PyC_ParseStringEnum' to parse items
Currently the GPU module for python has different ways to handle enums.
- Organizing items in `PyC_StringEnumItems` arrays and parsing them with `PyC_ParseStringEnum`.
- Using dedicated functions for each type of enum (`bpygpu_ParsePrimType`, `pygpu_ParseVertCompType` and `pygpu_ParseVertFetchMode`).

Although apparently more efficient (especially `pygpu_ParseVertCompType`
which transforms strings into integers for simple comparison), these
dedicated functions duplicate functionality, increase the complexity of
the code and consequently make it less readable.

Reviewed By: campbellbarton

Differential Revision: https://developer.blender.org/D10456
2021-02-22 08:35:52 -03:00

100 lines
2.9 KiB
C

/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup bpygpu
*
* Experimental Python API, not considered public yet (called '_gpu'),
* we may re-expose as public later.
*
* - Use ``bpygpu_`` for local API.
* - Use ``BPyGPU`` for public API.
*/
#include <Python.h>
#include "BLI_utildefines.h"
#include "../generic/python_utildefines.h"
#include "GPU_init_exit.h"
#include "gpu_py_matrix.h"
#include "gpu_py_select.h"
#include "gpu_py_state.h"
#include "gpu_py_types.h"
#include "gpu_py_api.h" /* own include */
/* -------------------------------------------------------------------- */
/** \name Utils to invalidate functions
* \{ */
bool bpygpu_is_init_or_error(void)
{
if (!GPU_is_init()) {
PyErr_SetString(PyExc_SystemError,
"GPU functions for drawing are not available in background mode");
return false;
}
return true;
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name GPU Module
* \{ */
PyDoc_STRVAR(pygpu_doc,
"This module provides Python wrappers for the GPU implementation in Blender.\n"
"Some higher level functions can be found in the `gpu_extras` module.");
static struct PyModuleDef pygpu_module_def = {
PyModuleDef_HEAD_INIT,
.m_name = "gpu",
.m_doc = pygpu_doc,
};
PyObject *BPyInit_gpu(void)
{
PyObject *sys_modules = PyImport_GetModuleDict();
PyObject *submodule;
PyObject *mod;
mod = PyModule_Create(&pygpu_module_def);
PyModule_AddObject(mod, "types", (submodule = bpygpu_types_init()));
PyDict_SetItem(sys_modules, PyModule_GetNameObject(submodule), submodule);
PyModule_AddObject(mod, "matrix", (submodule = bpygpu_matrix_init()));
PyDict_SetItem(sys_modules, PyModule_GetNameObject(submodule), submodule);
PyModule_AddObject(mod, "select", (submodule = bpygpu_select_init()));
PyDict_SetItem(sys_modules, PyModule_GetNameObject(submodule), submodule);
PyModule_AddObject(mod, "shader", (submodule = bpygpu_shader_init()));
PyDict_SetItem(sys_modules, PyModule_GetNameObject(submodule), submodule);
PyModule_AddObject(mod, "state", (submodule = bpygpu_state_init()));
PyDict_SetItem(sys_modules, PyModule_GetNameObject(submodule), submodule);
return mod;
}
/** \} */