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/**
* $Id$
*
* ***** 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.
*
* The Original Code is Copyright (C) 2006 Blender Foundation
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Ton Roosendaal.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef _OPENEXR_MULTI_H
#define _OPENEXR_MULTI_H
/* experiment with more advanced exr api */
/* Note: as for now openexr only supports 32 chars in channel names.
This api also supports max 8 channels per pass now. easy to fix! */
#define EXR_LAY_MAXNAME 19
#define EXR_PASS_MAXNAME 11
#define EXR_TOT_MAXNAME 32
#define EXR_PASS_MAXCHAN 8
#ifdef WITH_OPENEXR
void * IMB_exr_get_handle (void);
void IMB_exr_add_channel (void *handle, const char *layname, const char *passname, int xstride, int ystride, float *rect);
int IMB_exr_begin_read (void *handle, char *filename, int *width, int *height);
void IMB_exr_begin_write (void *handle, char *filename, int width, int height, int compress);
void IMB_exrtile_begin_write (void *handle, char *filename, int mipmap, int width, int height, int tilex, int tiley);
void IMB_exr_set_channel (void *handle, char *layname, char *passname, int xstride, int ystride, float *rect);
void IMB_exr_read_channels (void *handle);
void IMB_exr_write_channels (void *handle);
void IMB_exrtile_write_channels (void *handle, int partx, int party, int level);
void IMB_exrtile_clear_channels (void *handle);
void IMB_exr_multilayer_convert (void *handle, void *base,
void * (*addlayer)(void *base, char *str),
void (*addpass)(void *base, void *lay, char *str, float *rect, int totchan, char *chan_id));
void IMB_exr_close (void *handle);
#else
/* ugly... but we only use it on pipeline.c, render module, now */
void * IMB_exr_get_handle (void) {return NULL;}
void IMB_exr_add_channel (void *handle, const char *layname, const char *channame, int xstride, int ystride, float *rect) { (void)handle; (void)layname; (void)channame; (void)xstride; (void)ystride; (void)rect; }
int IMB_exr_begin_read (void *handle, char *filename, int *width, int *height) { (void)handle; (void)filename; (void)width; (void)height; return 0;}
void IMB_exr_begin_write (void *handle, char *filename, int width, int height, int compress) { (void)handle; (void)filename; (void)width; (void)height; (void)compress; }
void IMB_exrtile_begin_write (void *handle, char *filename, int mipmap, int width, int height, int tilex, int tiley) { (void)handle; (void)filename; (void)mipmap; (void)width; (void)height; (void)tilex; (void)tiley; }
void IMB_exr_set_channel (void *handle, char *layname, char *channame, int xstride, int ystride, float *rect) { (void)handle; (void)layname; (void)channame; (void)xstride; (void)ystride; (void)rect; }
void IMB_exr_read_channels (void *handle) { (void)handle; }
void IMB_exr_write_channels (void *handle) { (void)handle; }
void IMB_exrtile_write_channels (void *handle, int partx, int party, int level) { (void)handle; (void)partx; (void)party; (void)level; }
void IMB_exrtile_clear_channels (void *handle) { (void)handle; }
void IMB_exr_multilayer_convert (void *handle, void *base,
void * (*addlayer)(void *base, char *str),
void (*addpass)(void *base, void *lay, char *str, float *rect, int totchan, char *chan_id))
{
(void)handle; (void)base; (void)addlayer; (void)addpass;
}
void IMB_exr_close (void *handle) { (void)handle; }
#endif
#endif /* __OPENEXR_MULTI_H */
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