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/*
* ***** 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;
}
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