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Diffstat (limited to 'source/blender/render/intern/source/RE_callbacks.c')
| -rw-r--r-- | source/blender/render/intern/source/RE_callbacks.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/source/blender/render/intern/source/RE_callbacks.c b/source/blender/render/intern/source/RE_callbacks.c new file mode 100644 index 00000000000..6228edf1731 --- /dev/null +++ b/source/blender/render/intern/source/RE_callbacks.c @@ -0,0 +1,159 @@ +/** + * $Id$ + * + * ***** BEGIN GPL/BL DUAL 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + * Callbacks to make the renderer interact with calling modules. + */ + +#include <stdlib.h> /* for NULL??? */ +#include "render.h" +#include "render_intern.h" +#include "RE_callbacks.h" + +/* + * The callbacks are done in three parts: + * + * - a local static pointer to the eventual function. NULL if not + * defined, or if the behaviour is not required. + * + * - a hook that can be called locally + * + * - a hook that can be called externally, to set an external function + * to provide said functionality. + * + * These might be generated from a spec such as: + * + * callback { + * local = <local name> + * external = <external name> + * type = <ret_type> (<args>,...) + * } + * + * Should generate: + * - a static var + * - an internal loop, plus decl. + * - an external setter, plus decl. + * + */ + +/* Part 1: ------------------------------------------------------------- */ + +static int (*RE_local_test_break_function)(void) = NULL; + +static void (*RE_local_timecursor_function)(int) = NULL; + +static void (*RE_local_renderdisplay_function)(int i, + int j, + int k, + int l, + unsigned int *m) + = NULL; + +static void (*RE_local_initrenderdisplay_function)(void) = NULL; +static void (*RE_local_clearrenderdisplay_function)(short) = NULL; + +static void (*RE_local_printrenderinfo_function)(double,int) = NULL; + +static void (*RE_local_getrenderdata_function)(void) = NULL; +static void (*RE_local_freerenderdata_function)(void) = NULL; + +/* Part 2: ------------------------------------------------------------- */ + +int RE_local_test_break(void) { + if (RE_local_test_break_function) { + return RE_local_test_break_function(); + } else { + /* transparant behaviour: proceed */ + return 0; + } +} + +void RE_local_timecursor(int i) { + if (RE_local_timecursor_function) RE_local_timecursor_function(i); +} + +void RE_local_render_display(int i, int j, int k, int l, unsigned int* m) { + if (RE_local_renderdisplay_function) RE_local_renderdisplay_function(i, j, k, l, m); +} +void RE_local_init_render_display(void) { + if (RE_local_initrenderdisplay_function) RE_local_initrenderdisplay_function(); +} +void RE_local_clear_render_display(short i) { + if (RE_local_clearrenderdisplay_function) RE_local_clearrenderdisplay_function(i); +} + +void RE_local_printrenderinfo(double time, int i) { + if (RE_local_printrenderinfo_function) RE_local_printrenderinfo_function(time, i); +} + +void RE_local_get_renderdata(void) { + if (RE_local_getrenderdata_function) RE_local_getrenderdata_function(); +} +void RE_local_free_renderdata(void) { + if (RE_local_freerenderdata_function) RE_local_freerenderdata_function(); +} + +/* Part 3: ------------------------------------------------------------- */ + +void RE_set_test_break_callback(int (*f)(void)) { + RE_local_test_break_function = f; +} + +void RE_set_timecursor_callback(void (*f)(int)) { + RE_local_timecursor_function = f; +} + +void RE_set_renderdisplay_callback(void (*f)(int i, + int j, + int k, + int l, + unsigned int *)) +{ + RE_local_renderdisplay_function = f; +} + +void RE_set_initrenderdisplay_callback(void (*f)(void)) { + RE_local_initrenderdisplay_function = f; +} + +void RE_set_clearrenderdisplay_callback(void (*f)(short)) { + RE_local_clearrenderdisplay_function = f; +} + +void RE_set_printrenderinfo_callback(void (*f)(double,int)) { + RE_local_printrenderinfo_function = f; +} + +void RE_set_getrenderdata_callback(void (*f)(void)) { + RE_local_getrenderdata_function = f; +} + +void RE_set_freerenderdata_callback(void (*f)(void)) { + RE_local_freerenderdata_function = f; +} |