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Fix an error in xoffset calculation. Revealed in the case when 

ri_width is less than ri_stride and screen is layouted RI_CENTERed.
This commit is contained in:
nisimura 2000-12-19 09:52:53 +00:00
parent 3b11f4ee69
commit b3345434e4
1 changed files with 3 additions and 3 deletions
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6
sys/dev/rasops/rasops.c
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@ -1,4 +1,4 @@
/* $NetBSD: rasops.c,v 1.32 2000/06/13 13:36:53 ad Exp $ */
/* $NetBSD: rasops.c,v 1.33 2000/12/19 09:52:53 nisimura Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rasops.c,v 1.32 2000/06/13 13:36:53 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: rasops.c,v 1.33 2000/12/19 09:52:53 nisimura Exp $");
#include "opt_rasops.h"
#include "rasops_glue.h"
@ -234,7 +234,7 @@ rasops_reconfig(ri, wantrows, wantcols)
ri->ri_origbits = ri->ri_bits;
if ((ri->ri_flg & RI_CENTER) != 0) {
ri->ri_bits += ((ri->ri_stride - ri->ri_emustride) >> 1) & ~3;
ri->ri_bits += ((ri->ri_width - ri->ri_emustride) >> 1) & ~3;
ri->ri_bits += ((ri->ri_height - ri->ri_emuheight) >> 1) *
ri->ri_stride;