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v1.05: Sub-pixel jitter is now less severe and less coarse.

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Mon Dec 11 20:29:55 GMT 2000  Adam D. Moss <adam@gimp.org>

	* plug-ins/common/gee.c: v1.05: Sub-pixel jitter is
	now less severe and less coarse.
This commit is contained in:
GMT 2000 Adam D. Moss 2000-12-11 20:33:21 +00:00 committed by Adam D. Moss
parent 01412f0ba2
commit ec5a515e9b
2 changed files with 12 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Dec 11 20:29:55 GMT 2000 Adam D. Moss <adam@gimp.org>
* plug-ins/common/gee.c: v1.05: Sub-pixel jitter is
now less severe and less coarse.
2000-12-11 Sven Neumann <sven@gimp.org>
* app/paint_core.c: clamp scale factor between 0.0 and 1.0 to avoid

11
plug-ins/common/gee.c
View file

@ -1,12 +1,15 @@
/*
* Adam D. Moss : 1998/1999 : adam@gimp.org : adam@foxbox.org
* Adam D. Moss : 1998-2000 : adam@gimp.org : adam@foxbox.org
*
* This is part of the GIMP package and is released under the GNU
* Public License.
*/
/*
* Version 1.04 : 99.03.29
* Version 1.05 : 2000-12-11
*
* 1.05:
* Sub-pixel jitter is now less severe and less coarse.
*
* 1.04:
* Wigglyness and button-click fun.
@ -354,8 +357,8 @@ domap1 (unsigned char *src, unsigned char *dest,
bycxmcybx = 1;
/* A little sub-pixel jitter to liven things up. */
basesx = (((RAND_FUNC ()%89)<<19)/bycxmcybx) + ((-128-((128*256)/(cx+bx)))<<11);
basesy = (((RAND_FUNC ()%89)<<19)/bycxmcybx) + ((-128-((128*256)/(cy+by)))<<11);
basesx = (((RAND_FUNC ()%(29<<19))/bycxmcybx)) + ((-128-((128*256)/(cx+bx)))<<11);
basesy = (((RAND_FUNC ()%(29<<19))/bycxmcybx)) + ((-128-((128*256)/(cy+by)))<<11);
bx2 = ((bx)<<19)/bycxmcybx;
cx2 = ((cx)<<19)/bycxmcybx;