| logo_saver.c (42720) | logo_saver.c (43673) |
|---|---|
| 1/*- 2 * Copyright (c) 1998 Dag-Erling Co�dan Sm�rgrav 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * | 1/*- 2 * Copyright (c) 1998 Dag-Erling Co�dan Sm�rgrav 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * |
| 28 * $Id: logo_saver.c,v 1.3 1999/01/11 03:18:49 yokota Exp $ | 28 * $Id: logo_saver.c,v 1.4 1999/01/16 10:20:16 des Exp $ |
| 29 */ 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/kernel.h> 34#include <sys/module.h> 35#include <sys/syslog.h> 36 37#include <saver.h> 38 39static u_char *vid; | 29 */ 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/kernel.h> 34#include <sys/module.h> 35#include <sys/syslog.h> 36 37#include <saver.h> 38 39static u_char *vid; |
| 40static int banksize, scrmode, scrw, scrh; | 40static int banksize, scrmode, bpsl, scrw, scrh; |
| 41static int blanked; 42 43#include "logo.c" 44 45static void 46logo_blit(video_adapter_t *adp, int x, int y) 47{ 48 int d, l, o, p; 49 | 41static int blanked; 42 43#include "logo.c" 44 45static void 46logo_blit(video_adapter_t *adp, int x, int y) 47{ 48 int d, l, o, p; 49 |
| 50 for (o = 0, p = y * scrw + x; p > banksize; p -= banksize) | 50 for (o = 0, p = y * bpsl + x; p > banksize; p -= banksize) |
| 51 o += banksize; 52 set_origin(adp, o); 53 54 for (d = 0; d < sizeof logo_img; d += logo_w) { 55 if (p + logo_w < banksize) { 56 bcopy(logo_img + d, vid + p, logo_w); | 51 o += banksize; 52 set_origin(adp, o); 53 54 for (d = 0; d < sizeof logo_img; d += logo_w) { 55 if (p + logo_w < banksize) { 56 bcopy(logo_img + d, vid + p, logo_w); |
| 57 p += scrw; | 57 p += bpsl; |
| 58 } else if (p < banksize) { 59 l = banksize - p; 60 bcopy(logo_img + d, vid + p, l); 61 set_origin(adp, (o += banksize)); 62 bcopy(logo_img + d + l, vid, logo_w - l); | 58 } else if (p < banksize) { 59 l = banksize - p; 60 bcopy(logo_img + d, vid + p, l); 61 set_origin(adp, (o += banksize)); 62 bcopy(logo_img + d + l, vid, logo_w - l); |
| 63 p += scrw - banksize; | 63 p += bpsl - banksize; |
| 64 } else { 65 p -= banksize; 66 set_origin(adp, (o += banksize)); 67 bcopy(logo_img + d, vid + p, logo_w); | 64 } else { 65 p -= banksize; 66 set_origin(adp, (o += banksize)); 67 bcopy(logo_img + d, vid + p, logo_w); |
| 68 p += scrw; | 68 p += bpsl; |
| 69 } 70 } 71} 72 73static void 74logo_update(video_adapter_t *adp) 75{ 76 static int xpos = 0, ypos = 0; --- 18 unchanged lines hidden (view full) --- 95 96 if (blank) { 97 /* switch to graphics mode */ 98 if (blanked <= 0) { 99 pl = splhigh(); 100 set_video_mode(adp, scrmode, logo_pal, 0); 101 blanked++; 102 vid = (u_char *)adp->va_window; | 69 } 70 } 71} 72 73static void 74logo_update(video_adapter_t *adp) 75{ 76 static int xpos = 0, ypos = 0; --- 18 unchanged lines hidden (view full) --- 95 96 if (blank) { 97 /* switch to graphics mode */ 98 if (blanked <= 0) { 99 pl = splhigh(); 100 set_video_mode(adp, scrmode, logo_pal, 0); 101 blanked++; 102 vid = (u_char *)adp->va_window; |
| 103 bpsl = adp->va_line_width; |
|
| 103 splx(pl); | 104 splx(pl); |
| 104 for (i = 0; i < scrw*scrh; i += banksize) { | 105 for (i = 0; i < bpsl*scrh; i += banksize) { |
| 105 set_origin(adp, i); 106 bzero(vid, banksize); 107 } 108 } 109 logo_update(adp); 110 } else { 111 blanked = 0; 112 } --- 36 unchanged lines hidden --- | 106 set_origin(adp, i); 107 bzero(vid, banksize); 108 } 109 } 110 logo_update(adp); 111 } else { 112 blanked = 0; 113 } --- 36 unchanged lines hidden --- |