diff options
Diffstat (limited to 'source/blender/python/gpu/gpu_py_primitive.c')
-rw-r--r-- | source/blender/python/gpu/gpu_py_primitive.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/source/blender/python/gpu/gpu_py_primitive.c b/source/blender/python/gpu/gpu_py_primitive.c new file mode 100644 index 00000000000..798dfc050f6 --- /dev/null +++ b/source/blender/python/gpu/gpu_py_primitive.c @@ -0,0 +1,81 @@ +/* + * ***** 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; +} |