Campbell Barton
73dc8c24e4
Avoid re-creating & freeing the depsgraph for every driver evaluation. Now the depsgraph is kept in the name-space (matching self), only re-created when the value changes. In a contrived test-case with many drivers this gave ~15% overall speedup for animation playback.
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup pythonintern
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*
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* Store python versions of strings frequently used for python lookups
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* to avoid converting, creating the hash and freeing every time as
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* PyDict_GetItemString and PyObject_GetAttrString do.
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*/
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#include <Python.h>
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#include "bpy_intern_string.h"
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#include "BLI_utildefines.h"
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static PyObject *bpy_intern_str_arr[17];
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PyObject *bpy_intern_str___annotations__;
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PyObject *bpy_intern_str___doc__;
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PyObject *bpy_intern_str___main__;
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PyObject *bpy_intern_str___module__;
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PyObject *bpy_intern_str___name__;
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PyObject *bpy_intern_str___slots__;
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PyObject *bpy_intern_str_attr;
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PyObject *bpy_intern_str_bl_property;
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PyObject *bpy_intern_str_bl_rna;
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PyObject *bpy_intern_str_bl_target_properties;
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PyObject *bpy_intern_str_bpy_types;
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PyObject *bpy_intern_str_frame;
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PyObject *bpy_intern_str_properties;
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PyObject *bpy_intern_str_register;
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PyObject *bpy_intern_str_self;
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PyObject *bpy_intern_str_depsgraph;
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PyObject *bpy_intern_str_unregister;
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void bpy_intern_string_init(void)
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{
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uint i = 0;
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#define BPY_INTERN_STR(var, str) \
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{ \
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var = bpy_intern_str_arr[i++] = PyUnicode_FromString(str); \
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} \
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(void)0
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BPY_INTERN_STR(bpy_intern_str___annotations__, "__annotations__");
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BPY_INTERN_STR(bpy_intern_str___doc__, "__doc__");
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BPY_INTERN_STR(bpy_intern_str___main__, "__main__");
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BPY_INTERN_STR(bpy_intern_str___module__, "__module__");
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BPY_INTERN_STR(bpy_intern_str___name__, "__name__");
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BPY_INTERN_STR(bpy_intern_str___slots__, "__slots__");
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BPY_INTERN_STR(bpy_intern_str_attr, "attr");
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BPY_INTERN_STR(bpy_intern_str_bl_property, "bl_property");
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BPY_INTERN_STR(bpy_intern_str_bl_rna, "bl_rna");
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BPY_INTERN_STR(bpy_intern_str_bl_target_properties, "bl_target_properties");
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BPY_INTERN_STR(bpy_intern_str_bpy_types, "bpy.types");
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BPY_INTERN_STR(bpy_intern_str_frame, "frame");
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BPY_INTERN_STR(bpy_intern_str_properties, "properties");
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BPY_INTERN_STR(bpy_intern_str_register, "register");
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BPY_INTERN_STR(bpy_intern_str_self, "self");
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BPY_INTERN_STR(bpy_intern_str_depsgraph, "depsgraph");
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BPY_INTERN_STR(bpy_intern_str_unregister, "unregister");
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#undef BPY_INTERN_STR
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BLI_assert(i == ARRAY_SIZE(bpy_intern_str_arr));
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}
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void bpy_intern_string_exit(void)
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{
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uint i = ARRAY_SIZE(bpy_intern_str_arr);
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while (i--) {
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Py_DECREF(bpy_intern_str_arr[i]);
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}
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}
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