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Don't bother with one of the loops if the data to move is too narrow.

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This commit is contained in:
mycroft 2003-10-29 04:43:18 +00:00
parent 75061b28a8
commit 6e4d40343c
1 changed files with 4 additions and 2 deletions
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6
sys/dev/pci/tga.c
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@ -1,4 +1,4 @@
/* $NetBSD: tga.c,v 1.55 2003/10/29 04:40:17 mycroft Exp $ */
/* $NetBSD: tga.c,v 1.56 2003/10/29 04:43:18 mycroft Exp $ */
/*
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tga.c,v 1.55 2003/10/29 04:40:17 mycroft Exp $");
__KERNEL_RCSID(0, "$NetBSD: tga.c,v 1.56 2003/10/29 04:43:18 mycroft Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -1106,6 +1106,7 @@ tga_rop_vtov(dst, dx, dy, w, h, rop, src, sx, sy)
if (xdir == 1) { /* move to the left */
if (wb & ~63)
for (y = ystart; (ydir * y) <= (ydir * yend); y += yinc) {
/* 4*64 byte chunks */
for (xleft = wb, x = xstart; xleft >= 4*64;
@ -1152,6 +1153,7 @@ tga_rop_vtov(dst, dx, dy, w, h, rop, src, sx, sy)
}
else { /* above move to the left, below move to the right */
if (wb & ~63)
for (y = ystart; (ydir * y) <= (ydir * yend); y += yinc) {
/* 4*64 byte chunks */
for (xleft = wb, x = xstart; xleft >= 4*64;