patch-2.1.124 linux/drivers/video/fbcon-iplan2p4.c

• Lines: 107
• Date: Tue Sep 29 21:01:45 1998
• Orig file: v2.1.123/linux/drivers/video/fbcon-iplan2p4.c
• Orig date: Tue Jul 28 14:21:09 1998

diff -u --recursive --new-file v2.1.123/linux/drivers/video/fbcon-iplan2p4.c linux/drivers/video/fbcon-iplan2p4.c
@@ -19,8 +19,8 @@
 
 #include <asm/byteorder.h>
 
-#include "fbcon.h"
-#include "fbcon-iplan2p4.h"
+#include <video/fbcon.h>
+#include <video/fbcon-iplan2p4.h>
 
 
     /*
@@ -177,16 +177,16 @@
 	/*  Special (but often used) case: Moving whole lines can be
 	 *done with memmove()
 	 */
-	mymemmove(p->screen_base + dy * p->next_line * p->fontheight,
-		  p->screen_base + sy * p->next_line * p->fontheight,
-		  p->next_line * height * p->fontheight);
+	mymemmove(p->screen_base + ((dy * p->next_line) << fontheightlog(p)),
+		  p->screen_base + ((sy * p->next_line) << fontheightlog(p)),
+		  (p->next_line * height) << fontheightlog(p));
     } else {
 	int rows, cols;
 	u8 *src;
 	u8 *dst;
 	int bytes = p->next_line;
-	int linesize = bytes * p->fontheight;
-	u_int colsize  = height * p->fontheight;
+	int linesize = bytes << fontheightlog(p);
+	u_int colsize  = height << fontheightlog(p);
 	u_int upwards  = (dy < sy) || (dy == sy && dx < sx);
 
 	if ((sx & 1) == (dx & 1)) {
@@ -269,18 +269,18 @@
     u8 *start;
     int rows;
     int bytes = p->next_line;
-    int lines = height * p->fontheight;
+    int lines = height << fontheightlog(p);
     u32 size;
     u32 cval1, cval2, pcval;
 
     expand4dl(attr_bgcol_ec(p,conp), &cval1, &cval2);
 
     if (sx == 0 && width * 4 == bytes) {
-	offset = sy * bytes * p->fontheight;
+	offset = (sy * bytes) << fontheightlog(p);
 	size = lines * bytes;
 	memset_even_4p(p->screen_base+offset, size, cval1, cval2);
     } else {
-	offset = (sy * bytes * p->fontheight) + (sx>>1)*8 + (sx & 1);
+	offset = ((sy * bytes) << fontheightlog(p)) + (sx>>1)*8 + (sx & 1);
 	start = p->screen_base + offset;
 	pcval = expand4l(attr_bgcol_ec(p,conp));
 
@@ -316,14 +316,14 @@
     int bytes = p->next_line;
     u32 eorx, fgx, bgx, fdx;
 
-    dest = p->screen_base + yy * p->fontheight * bytes + (xx>>1)*8 + (xx & 1);
-    cdat = p->fontdata + (c & p->charmask) * p->fontheight;
+    dest = p->screen_base + ((yy * bytes) << fontheightlog(p)) + (xx>>1)*8 + (xx & 1);
+    cdat = p->fontdata + ((c & p->charmask) << fontheightlog(p));
 
     fgx = expand4l(attr_fgcol(p,c));
     bgx = expand4l(attr_bgcol(p,c));
     eorx = fgx ^ bgx;
 
-    for(rows = p->fontheight ; rows-- ; dest += bytes) {
+    for(rows = fontheight(p) ; rows-- ; dest += bytes) {
 	fdx = dup4l(*cdat++);
 	movepl(dest, (fdx & eorx) ^ bgx);
     }
@@ -340,7 +340,7 @@
     u32 eorx, fgx, bgx, fdx;
 
     bytes = p->next_line;
-    dest0 = p->screen_base + yy * p->fontheight * bytes + (xx>>1)*8 + (xx & 1);
+    dest0 = p->screen_base + ((yy * bytes) << fontheightlog(p)) + (xx>>1)*8 + (xx & 1);
     fgx = expand4l(attr_fgcol(p,*s));
     bgx = expand4l(attr_bgcol(p,*s));
     eorx = fgx ^ bgx;
@@ -354,9 +354,9 @@
 	*/
 
 	c = *s++ & p->charmask;
-	cdat  = p->fontdata + (c * p->fontheight);
+	cdat  = p->fontdata + (c << fontheightlog(p));
 
-	for(rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
+	for(rows = fontheight(p), dest = dest0; rows-- ; dest += bytes) {
 	    fdx = dup4l(*cdat++);
 	    movepl(dest, (fdx & eorx) ^ bgx);
 	}
@@ -370,9 +370,9 @@
     int j;
     int bytes;
 
-    dest = p->screen_base + yy * p->fontheight * p->next_line + (xx>>1)*8 +
-	   (xx & 1);
-    j = p->fontheight;
+    dest = (p->screen_base + ((yy * p->next_line) << fontheightlog(p)) +
+	    (xx>>1)*8 + (xx & 1));
+    j = fontheight(p);
     bytes = p->next_line;
 
     while (j--) {