mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-17 10:26:15 +00:00
Drive-by stylification + reintroduce set_border().
This commit is contained in:
Dag-Erling Smørgrav
parent
b1511f4fb5
commit
ff95e02306
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=86120
@ -40,122 +40,127 @@
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#include <dev/fb/splashreg.h>
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#include <dev/syscons/syscons.h>
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static u_char *vid;
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static int banksize, scrmode, bpsl, scrw, scrh;
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static int blanked;
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#define SAVER_NAME "logo_saver"
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extern unsigned int logo_w;
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extern unsigned int logo_h;
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extern unsigned char logo_pal[];
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extern unsigned char logo_img[];
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extern unsigned int logo_img_size;
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extern unsigned int logo_w;
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extern unsigned int logo_h;
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extern unsigned char logo_pal[];
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extern unsigned char logo_img[];
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extern unsigned int logo_img_size;
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static u_char *vid;
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static int banksize, scrmode, bpsl, scrw, scrh;
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static int blanked;
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static void
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logo_blit(video_adapter_t *adp, int x, int y)
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{
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int d, l, o, p;
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for (o = 0, p = y * bpsl + x; p > banksize; p -= banksize)
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o += banksize;
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set_origin(adp, o);
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for (d = 0; d < logo_img_size; d += logo_w) {
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if (p + logo_w < banksize) {
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bcopy(logo_img + d, vid + p, logo_w);
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p += bpsl;
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} else if (p < banksize) {
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l = banksize - p;
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bcopy(logo_img + d, vid + p, l);
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set_origin(adp, (o += banksize));
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bcopy(logo_img + d + l, vid, logo_w - l);
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p += bpsl - banksize;
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} else {
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p -= banksize;
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set_origin(adp, (o += banksize));
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bcopy(logo_img + d, vid + p, logo_w);
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p += bpsl;
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int d, l, o, p;
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for (o = 0, p = y * bpsl + x; p > banksize; p -= banksize)
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o += banksize;
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set_origin(adp, o);
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for (d = 0; d < logo_img_size; d += logo_w) {
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if (p + logo_w < banksize) {
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bcopy(logo_img + d, vid + p, logo_w);
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p += bpsl;
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} else if (p < banksize) {
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l = banksize - p;
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bcopy(logo_img + d, vid + p, l);
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set_origin(adp, (o += banksize));
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bcopy(logo_img + d + l, vid, logo_w - l);
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p += bpsl - banksize;
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} else {
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p -= banksize;
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set_origin(adp, (o += banksize));
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bcopy(logo_img + d, vid + p, logo_w);
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p += bpsl;
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}
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}
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}
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}
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static void
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logo_update(video_adapter_t *adp)
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{
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static int xpos = 0, ypos = 0;
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static int xinc = 1, yinc = 1;
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/* Turn when you hit the edge */
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if ((xpos + logo_w + xinc > scrw) || (xpos + xinc < 0))
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xinc = -xinc;
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if ((ypos + logo_h + yinc > scrh) || (ypos + yinc < 0))
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yinc = -yinc;
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xpos += xinc;
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ypos += yinc;
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static int xpos = 0, ypos = 0;
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static int xinc = 1, yinc = 1;
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/* XXX Relies on margin around logo to erase trail */
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logo_blit(adp, xpos, ypos);
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/* Turn when you hit the edge */
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if ((xpos + logo_w + xinc > scrw) || (xpos + xinc < 0))
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xinc = -xinc;
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if ((ypos + logo_h + yinc > scrh) || (ypos + yinc < 0))
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yinc = -yinc;
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xpos += xinc;
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ypos += yinc;
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/* XXX Relies on margin around logo to erase trail */
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logo_blit(adp, xpos, ypos);
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}
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static int
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logo_saver(video_adapter_t *adp, int blank)
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{
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int i, pl;
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if (blank) {
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/* switch to graphics mode */
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if (blanked <= 0) {
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pl = splhigh();
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set_video_mode(adp, scrmode);
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load_palette(adp, logo_pal);
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#if 0 /* XXX conflict */
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set_border(adp, 0);
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#endif
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blanked++;
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vid = (u_char *)adp->va_window;
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banksize = adp->va_window_size;
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bpsl = adp->va_line_width;
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splx(pl);
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for (i = 0; i < bpsl*scrh; i += banksize) {
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set_origin(adp, i);
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bzero(vid, banksize);
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}
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int i, pl;
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if (blank) {
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/* switch to graphics mode */
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if (blanked <= 0) {
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pl = splhigh();
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set_video_mode(adp, scrmode);
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load_palette(adp, logo_pal);
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set_border(adp, 0);
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blanked++;
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vid = (u_char *)adp->va_window;
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banksize = adp->va_window_size;
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bpsl = adp->va_line_width;
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splx(pl);
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for (i = 0; i < bpsl * scrh; i += banksize) {
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set_origin(adp, i);
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bzero(vid, banksize);
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}
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}
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logo_update(adp);
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} else {
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blanked = 0;
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}
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logo_update(adp);
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} else {
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blanked = 0;
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}
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return 0;
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return (0);
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}
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static int
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logo_init(video_adapter_t *adp)
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{
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video_info_t info;
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if (!get_mode_info(adp, M_VESA_CG800x600, &info)) {
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scrmode = M_VESA_CG800x600;
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} else if (!get_mode_info(adp, M_VGA_CG320, &info)) {
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scrmode = M_VGA_CG320;
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} else {
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log(LOG_NOTICE, "logo_saver: no suitable graphics mode\n");
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return ENODEV;
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}
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scrw = info.vi_width;
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scrh = info.vi_height;
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blanked = 0;
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return 0;
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video_info_t info;
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if (!get_mode_info(adp, M_VESA_CG800x600, &info)) {
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scrmode = M_VESA_CG800x600;
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} else if (!get_mode_info(adp, M_VGA_CG320, &info)) {
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scrmode = M_VGA_CG320;
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} else {
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log(LOG_NOTICE,
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"%s: the console does not support M_VGA_CG320\n",
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SAVER_NAME);
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return (ENODEV);
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}
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scrw = info.vi_width;
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scrh = info.vi_height;
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return (0);
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}
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static int
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logo_term(video_adapter_t *adp)
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{
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return 0;
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return (0);
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}
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static scrn_saver_t logo_module = {
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"logo_saver", logo_init, logo_term, logo_saver, NULL,
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SAVER_NAME,
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logo_init,
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logo_term,
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logo_saver,
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NULL
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};
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SAVER_MODULE(logo_saver, logo_module);
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@ -40,90 +40,91 @@
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#include <dev/fb/splashreg.h>
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#include <dev/syscons/syscons.h>
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static u_char *vid;
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#define SAVER_NAME "rain_saver"
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#define SCRW 320
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#define SCRH 200
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#define MAX 63
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#define SCRW 320
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#define SCRH 200
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#define MAX 63
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static u_char rain_pal[768];
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static int blanked;
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static u_char *vid;
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static u_char rain_pal[768];
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static int blanked;
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static void
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rain_update(video_adapter_t *adp)
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{
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int i, t;
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t = rain_pal[(MAX*3+2)];
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for (i = (MAX*3+2); i > 5; i -= 3)
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rain_pal[i] = rain_pal[i-3];
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rain_pal[5] = t;
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load_palette(adp, rain_pal);
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int i, t;
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t = rain_pal[(MAX*3+2)];
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for (i = (MAX*3+2); i > 5; i -= 3)
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rain_pal[i] = rain_pal[i-3];
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rain_pal[5] = t;
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load_palette(adp, rain_pal);
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}
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static int
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rain_saver(video_adapter_t *adp, int blank)
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{
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int i, j, k, pl;
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if (blank) {
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/* switch to graphics mode */
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if (blanked <= 0) {
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pl = splhigh();
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set_video_mode(adp, M_VGA_CG320);
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load_palette(adp, rain_pal);
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#if 0 /* XXX conflict */
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set_border(adp, 0);
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#endif
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blanked++;
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vid = (u_char *)adp->va_window;
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splx(pl);
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bzero(vid, SCRW*SCRH);
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for (i = 0; i < SCRW; i += 2)
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vid[i] = 1 + (random() % MAX);
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for (j = 1, k = SCRW; j < SCRH; j++)
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for (i = 0; i < SCRW; i += 2, k += 2)
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vid[k] = (vid[k-SCRW] < MAX) ? 1 + vid[k-SCRW] : 1;
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}
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/* update display */
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rain_update(adp);
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int i, j, k, pl;
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} else {
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blanked = 0;
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}
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return 0;
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if (blank) {
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/* switch to graphics mode */
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if (blanked <= 0) {
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pl = splhigh();
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set_video_mode(adp, M_VGA_CG320);
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load_palette(adp, rain_pal);
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set_border(adp, 0);
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blanked++;
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vid = (u_char *)adp->va_window;
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splx(pl);
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bzero(vid, SCRW*SCRH);
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for (i = 0; i < SCRW; i += 2)
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vid[i] = 1 + (random() % MAX);
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for (j = 1, k = SCRW; j < SCRH; j++)
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for (i = 0; i < SCRW; i += 2, k += 2)
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vid[k] = (vid[k-SCRW] < MAX) ? 1 + vid[k-SCRW] : 1;
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}
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/* update display */
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rain_update(adp);
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} else {
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blanked = 0;
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}
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return (0);
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}
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static int
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rain_init(video_adapter_t *adp)
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{
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video_info_t info;
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int i;
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/* check that the console is capable of running in 320x200x256 */
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if (get_mode_info(adp, M_VGA_CG320, &info)) {
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log(LOG_NOTICE, "rain_saver: the console does not support M_VGA_CG320\n");
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return ENODEV;
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}
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/* intialize the palette */
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for (i = 3; i < (MAX+1)*3; i += 3)
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rain_pal[i+2] = rain_pal[i-1] + 4;
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blanked = 0;
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return 0;
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video_info_t info;
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int i;
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/* check that the console is capable of running in 320x200x256 */
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if (get_mode_info(adp, M_VGA_CG320, &info)) {
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log(LOG_NOTICE,
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"%s: the console does not support M_VGA_CG320\n",
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SAVER_NAME);
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return (ENODEV);
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}
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/* intialize the palette */
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for (i = 3; i < (MAX+1)*3; i += 3)
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rain_pal[i+2] = rain_pal[i-1] + 4;
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return (0);
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}
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static int
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rain_term(video_adapter_t *adp)
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{
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return 0;
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return (0);
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}
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static scrn_saver_t rain_module = {
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"rain_saver", rain_init, rain_term, rain_saver, NULL,
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SAVER_NAME,
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rain_init,
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rain_term,
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rain_saver,
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NULL
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};
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SAVER_MODULE(rain_saver, rain_module);
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@ -40,98 +40,99 @@
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#include <dev/fb/splashreg.h>
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#include <dev/syscons/syscons.h>
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static u_char *vid;
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static int blanked;
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#define SAVER_NAME "warp_saver"
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#define SCRW 320
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#define SCRH 200
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#define SPP 15
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#define STARS (SPP * (1 + 2 + 4 + 8))
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#define SCRW 320
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#define SCRH 200
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#define SPP 15
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#define STARS (SPP*(1+2+4+8))
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static int star[STARS];
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static u_char warp_pal[768] = {
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0x00, 0x00, 0x00,
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0x66, 0x66, 0x66,
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0x99, 0x99, 0x99,
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0xcc, 0xcc, 0xcc,
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0xff, 0xff, 0xff
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/* the rest is zero-filled by the compiler */
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static u_char *vid;
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static int blanked;
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static int star[STARS];
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static u_char warp_pal[768] = {
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0x00, 0x00, 0x00,
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0x66, 0x66, 0x66,
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0x99, 0x99, 0x99,
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0xcc, 0xcc, 0xcc,
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0xff, 0xff, 0xff
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/* the rest is zero-filled by the compiler */
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};
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static void
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warp_update(void)
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{
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int i, j, k, n;
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for (i = 1, k = 0, n = SPP*8; i < 5; i++, n /= 2)
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for (j = 0; j < n; j++, k++) {
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vid[star[k]] = 0;
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star[k] += i;
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if (star[k] > SCRW*SCRH)
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star[k] -= SCRW*SCRH;
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vid[star[k]] = i;
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int i, j, k, n;
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for (i = 1, k = 0, n = SPP*8; i < 5; i++, n /= 2) {
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for (j = 0; j < n; j++, k++) {
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vid[star[k]] = 0;
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star[k] += i;
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if (star[k] > SCRW*SCRH)
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star[k] -= SCRW*SCRH;
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vid[star[k]] = i;
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}
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}
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}
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static int
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warp_saver(video_adapter_t *adp, int blank)
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{
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int pl;
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if (blank) {
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/* switch to graphics mode */
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if (blanked <= 0) {
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pl = splhigh();
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set_video_mode(adp, M_VGA_CG320);
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load_palette(adp, warp_pal);
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#if 0 /* XXX conflict */
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set_border(adp, 0);
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#endif
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blanked++;
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vid = (u_char *)adp->va_window;
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splx(pl);
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bzero(vid, SCRW*SCRH);
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}
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/* update display */
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warp_update();
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int pl;
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} else {
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blanked = 0;
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}
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return 0;
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if (blank) {
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/* switch to graphics mode */
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if (blanked <= 0) {
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pl = splhigh();
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set_video_mode(adp, M_VGA_CG320);
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load_palette(adp, warp_pal);
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set_border(adp, 0);
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blanked++;
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vid = (u_char *)adp->va_window;
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splx(pl);
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bzero(vid, SCRW*SCRH);
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}
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/* update display */
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warp_update();
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} else {
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blanked = 0;
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}
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return (0);
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}
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static int
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warp_init(video_adapter_t *adp)
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{
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video_info_t info;
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int i;
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/* check that the console is capable of running in 320x200x256 */
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if (get_mode_info(adp, M_VGA_CG320, &info)) {
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log(LOG_NOTICE, "warp_saver: the console does not support M_VGA_CG320\n");
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return ENODEV;
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}
|
||||
|
||||
/* randomize the star field */
|
||||
for (i = 0; i < STARS; i++) {
|
||||
star[i] = random() % (SCRW*SCRH);
|
||||
}
|
||||
|
||||
blanked = 0;
|
||||
|
||||
return 0;
|
||||
video_info_t info;
|
||||
int i;
|
||||
|
||||
/* check that the console is capable of running in 320x200x256 */
|
||||
if (get_mode_info(adp, M_VGA_CG320, &info)) {
|
||||
log(LOG_NOTICE,
|
||||
"%s: the console does not support M_VGA_CG320\n",
|
||||
SAVER_NAME);
|
||||
return (ENODEV);
|
||||
}
|
||||
|
||||
/* randomize the star field */
|
||||
for (i = 0; i < STARS; i++)
|
||||
star[i] = random() % (SCRW*SCRH);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
warp_term(video_adapter_t *adp)
|
||||
{
|
||||
return 0;
|
||||
return (0);
|
||||
}
|
||||
|
||||
static scrn_saver_t warp_module = {
|
||||
"warp_saver", warp_init, warp_term, warp_saver, NULL,
|
||||
SAVER_NAME,
|
||||
warp_init,
|
||||
warp_term,
|
||||
warp_saver,
|
||||
NULL
|
||||
};
|
||||
|
||||
SAVER_MODULE(warp_saver, warp_module);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user