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Copy forwards even when moving to the right, if the regions do not overlap.

This commit is contained in:
mycroft 2002-09-16 16:40:57 +00:00
parent f6abb51010
commit 05d15857f0
1 changed files with 4 additions and 4 deletions
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8
sys/dev/pci/tga.c
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@ -1,4 +1,4 @@
/* $NetBSD: tga.c,v 1.43 2002/09/16 16:33:13 mycroft Exp $ */
/* $NetBSD: tga.c,v 1.44 2002/09/16 16:40:57 mycroft Exp $ */
/*
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tga.c,v 1.43 2002/09/16 16:33:13 mycroft Exp $");
__KERNEL_RCSID(0, "$NetBSD: tga.c,v 1.44 2002/09/16 16:40:57 mycroft Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -1091,11 +1091,11 @@ tga_rop_vtov(dst, dx, dy, w, h, rop, src, sx, sy)
yinc = ydir * dst->ri_stride;
wb = w * (dst->ri_depth / 8);
if (sx >= dx) { /* moving to the left */
if (sx >= dx || (sx + w) <= dx) { /* copy forwards */
xstart = 0;
xend = wb;
xdir = 1;
} else { /* moving to the right */
} else { /* copy backwards */
xstart = wb;
xend = 0;
xdir = -1;