82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/*
|
|
* ***** BEGIN GPL LICENSE BLOCK *****
|
|
*
|
|
* 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.
|
|
*
|
|
* Copyright 2015, Blender Foundation.
|
|
*
|
|
* ***** END GPL LICENSE BLOCK *****
|
|
*/
|
|
|
|
/** \file blender/python/gpu/gpu_py_primitive.c
|
|
* \ingroup bpygpu
|
|
*
|
|
* - Use ``bpygpu_`` for local API.
|
|
* - Use ``BPyGPU`` for public API.
|
|
*/
|
|
|
|
#include <Python.h>
|
|
|
|
#include "BLI_utildefines.h"
|
|
|
|
#include "GPU_primitive.h"
|
|
|
|
#include "gpu_py_primitive.h" /* own include */
|
|
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
|
|
/** \name Primitive Utils
|
|
* \{ */
|
|
|
|
int bpygpu_ParsePrimType(PyObject *o, void *p)
|
|
{
|
|
Py_ssize_t mode_id_len;
|
|
const char *mode_id = _PyUnicode_AsStringAndSize(o, &mode_id_len);
|
|
if (mode_id == NULL) {
|
|
PyErr_Format(PyExc_ValueError,
|
|
"expected a string, got %s",
|
|
Py_TYPE(o)->tp_name);
|
|
return 0;
|
|
}
|
|
#define MATCH_ID(id) \
|
|
if (mode_id_len == strlen(STRINGIFY(id))) { \
|
|
if (STREQ(mode_id, STRINGIFY(id))) { \
|
|
mode = GPU_PRIM_##id; \
|
|
goto success; \
|
|
} \
|
|
} ((void)0)
|
|
|
|
GPUPrimType mode;
|
|
MATCH_ID(POINTS);
|
|
MATCH_ID(LINES);
|
|
MATCH_ID(TRIS);
|
|
MATCH_ID(LINE_STRIP);
|
|
MATCH_ID(LINE_LOOP);
|
|
MATCH_ID(TRI_STRIP);
|
|
MATCH_ID(TRI_FAN);
|
|
MATCH_ID(LINE_STRIP_ADJ);
|
|
|
|
#undef MATCH_ID
|
|
PyErr_Format(PyExc_ValueError,
|
|
"unknown type literal: '%s'",
|
|
mode_id);
|
|
return 0;
|
|
|
|
success:
|
|
(*(GPUPrimType *)p) = mode;
|
|
return 1;
|
|
}
|