gimp/app/pixel_region.h
jaycox dde3603123 build color_cmds, lut_funcs, and pixel_processor feedback in the splash
* app/Makefile.am: build color_cmds, lut_funcs, and pixel_processor
	* app/app_procs.c: feedback in the splash screen when loading
 	parasites.
	* app/boundary.c: Optimized find_empty_segs.

	* app/brightness_contrast.[ch]
	* app/levels.[ch]
	* app/posterize.[ch]:
 	moved pdb and lut calculation code.  These files now contain only
	GUI functions.

	* app/channel.c: Optimized channel_bounds (fewer compares, better
 	use of registers).  Use color_region instead of channel_*_segment
 	in channel_combine_rect.  Optimized channel_combine_ellipse by
 	skipping pixels inside of the ellipse.  Use
 	pixel_region_process_parallel in channel_combine_mask.  Use a
 	GimpLut in channel_invert, and channel_sharpen.

	* app/invert.c
	* app/equalize.c: moved the lut functions to lut_funcs.c

	* app/gimpdrawable.c, app/gimpdrawableP.h
	* app/gimpimage.c, app/gimpimageP.h: removed unused gimpmatrix
	variables/includes.

	* app/gimplut.[ch]: added new function gimp_lut_process_inline
 	that operates on a single PixelRegion.

	* app/gimpparasite.[ch]: new functions to save/load parasiterc

	* app/parasitelist.[ch]: new functions to save/load ParasiteLists
 	in/from files.

	* libgimp/parasite.[ch]: new functions to load/save parasites.

	* app/internal_procs.c: get some procs from new location in
	color_cmds.h.

	* app/pixel_region.[ch]: moved pixel_regions_process_parallel
 	related functions to a new file.

	* app/color_cmds.[ch]: new files for PDB
 	definitions/implementations of color correction functions.

	* app/lut_funcs.[ch]: new files to hold lut creation functions.

	* app/pixel_processor.[ch]: new files that contain the
 	pixel_regions_process_parallel routines.  Added some new
 	capabilities that are currently unused.
1999-04-09 06:00:11 +00:00

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2.4 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __PIXEL_REGION_H__
#define __PIXEL_REGION_H__
#include "tile_manager.h"
#include "pixel_processor.h" /* this is temporary, */
typedef struct _PixelRegion PixelRegion;
struct _PixelRegion
{
unsigned char * data; /* pointer to region data */
TileManager * tiles; /* pointer to tiles */
Tile * curtile; /* current tile */
int offx, offy; /* tile offsets */
int rowstride; /* bytes per pixel row */
int x, y; /* origin */
int w, h; /* width and height of region */
int bytes; /* bytes per pixel */
int dirty; /* will this region be dirtied? */
int process_count; /* used internally */
};
/* PixelRegion functions */
void pixel_region_init (PixelRegion *, TileManager *, int, int, int, int, int);
void pixel_region_resize (PixelRegion *, int, int, int, int);
void pixel_region_get_async (PixelRegion *PR, int ulx, int uly,
int lrx, int lry);
void pixel_region_get_row (PixelRegion *, int, int, int, unsigned char *, int);
void pixel_region_set_row (PixelRegion *, int, int, int, unsigned char *);
void pixel_region_get_col (PixelRegion *, int, int, int, unsigned char *, int);
void pixel_region_set_col (PixelRegion *, int, int, int, unsigned char *);
void *pixel_regions_register (int, ...);
void *pixel_regions_process (void *);
void pixel_regions_process_stop (void *);
#endif /* __PIXEL_REGION_H__ */