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Fix convolution filter

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This commit is contained in:
David Reveman 2006-04-24 13:53:26 +00:00
parent 9527e660fa
commit 8a5ea68800
2 changed files with 7 additions and 3 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2006-04-24 David Reveman <davidr@novell.com>
* fb/fbcompose.c (fbFetchTransformed): Fix convolution kernel offsets.
2006-04-19 David Reveman <davidr@novell.com>
* hw/xgl/glx/xglx.c: Pass display offset to xglxInitXorg.

6
fb/fbcompose.c
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@ -1,5 +1,5 @@
/*
* $XdotOrg: xserver/xorg/fb/fbcompose.c,v 1.26.6.5 2006/03/30 16:38:16 davidr Exp $
* $XdotOrg: xserver/xorg/fb/fbcompose.c,v 1.26.6.6 2006/04/10 14:24:51 davidr Exp $
* $XFree86: xc/programs/Xserver/fb/fbcompose.c,v 1.17tsi Exp $
*
* Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
@ -3647,8 +3647,8 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
xFixed *params = pict->filter_params;
INT32 cwidth = xFixedToInt(params[0]);
INT32 cheight = xFixedToInt(params[1]);
int xoff = params[0] >> 1;
int yoff = params[1] >> 1;
int xoff = (params[0] - xFixed1) >> 1;
int yoff = (params[1] - xFixed1) >> 1;
params += 2;
for (i = 0; i < width; ++i) {
if (!mask || mask[i] & maskBits)