int main(void)
{
vga_init();
/* Create virtual screen. */
vbuf = malloc(VWIDTH * VHEIGHT);
gl_setcontextvirtual(VWIDTH, VHEIGHT, 1, 8, vbuf);
/* Set Mode X-style 320x240x256. */
vga_setmode(G320x240x256);
gl_setrgbpalette();
vga_clear();
boxes();
demo1();
demo2();
vga_setmode(G320x200x256); /* Set linear 320x200x256. */
gl_setrgbpalette();
demo3();
vga_setmode(TEXT);
exit(0);
}
int main(int argc, char *argv[])
{
vga_init();
if(argc>=2) {
timescale=atoi(argv[1]);
if(timescale<1)timescale=1;
}
VGAMODE = vga_getdefaultmode();
if (VGAMODE == -1)
VGAMODE = G320x200x256; /* Default mode. */
if (!vga_hasmode(VGAMODE)) {
printf("Mode not available.\n");
exit(-1);
}
VIRTUAL = 0; /* No virtual screen. */
if (vga_getmodeinfo(VGAMODE)->colors == 16 ||
(vga_getmodeinfo(VGAMODE)->flags & IS_MODEX))
/* These modes are supported indirectly by vgagl. */
VIRTUAL = 1;
if (VIRTUAL) {
/* Create virtual screen. */
gl_setcontextvgavirtual(VGAMODE);
backscreen = gl_allocatecontext();
gl_getcontext(backscreen);
}
vga_setmode(VGAMODE);
gl_setcontextvga(VGAMODE); /* Physical screen context. */
physicalscreen = gl_allocatecontext();
gl_getcontext(physicalscreen);
if (COLORS == 256)
gl_setrgbpalette();
if(argc==3)sleep(2);
test();
/* Now do the same with clipping enabled. */
gl_clearscreen(0);
gl_setclippingwindow(WIDTH / 4, HEIGHT / 4, WIDTH - WIDTH / 4 - 1,
HEIGHT - HEIGHT / 4 - 1);
test();
gl_disableclipping();
if (COLORS == 256)
/* Show the logo if using 256 color mode. */
logotest();
getchar();
if (VIRTUAL)
gl_freecontext(backscreen);
vga_setmode(TEXT);
exit(0);
}
void graphicsinit(char *svgamode) //initialization of graphics, mode according to X_LOPIF
{
const short cur[32] =
{ 0x9FFF, 0x0FFF, 0x07FF, 0x83FF, 0xC1FF, 0xE0FF, 0xF067, 0xF003,
0xF001, 0xF000, 0xF800, 0xF800, 0xF800, 0xFC00, 0xFC00, 0xFC00,
0x0000, 0x6000, 0x7000, 0x3800, 0x1C00, 0x0E00, 0x0700, 0x0018,
0x07EC, 0x07EE, 0x001E, 0x03EE, 0x03EE, 0x001E, 0x00EC, 0x0002 };
xg_256=MM_Hic; //set Hicolor flag...
initpalette();
x_settextjusty(0,2); // always write text from upper left corner
#ifdef GGI
// printf("Initializing GGI visual target.\n");
ggiVis = ggiOpen (NULL);
ggiGetMode (ggiVis, &origMode);
ggiSetSimpleMode (ggiVis, 800, 600, 1, GT_16BIT);
SVGAx=799;
SVGAy=599;
ggiAddFlags(ggiVis,GGIFLAG_ASYNC);
#else
strupr(svgamode);
// printf("Console switched to graphics mode.\n");
if(strstr(svgamode,".I"))
{
vga_setmode(G640x480x64K);
gl_setcontextvga(G640x480x64K);
SVGAx=639;
SVGAy=479;
}
else
if(strstr(svgamode,".K"))
{
vga_setmode(G1024x768x64K);
gl_setcontextvga(G1024x768x64K);
SVGAx=1023;
SVGAy=767;
}
else
if(strstr(svgamode,".L"))
{
vga_setmode(G1280x1024x64K);
gl_setcontextvga(G1280x1024x64K);
SVGAx=1279;
SVGAy=1023;
}
if(strstr(svgamode,".M"))
{
vga_setmode(G1600x1200x64K);
gl_setcontextvga(G1600x1200x64K);
SVGAx=1599;
SVGAy=1199;
}
{
vga_setmode(G800x600x64K);
gl_setcontextvga(G800x600x64K);
SVGAx=799;
SVGAy=599;
}
vga_runinbackground(1);
vga_oktowrite();
gl_setwritemode(FONT_COMPRESSED|WRITEMODE_MASKED);
gl_setfontcolors(0,vga_white());
//gl_setfont(8,8,gl_font8x8);
gl_setrgbpalette();
gl_enableclipping();
#endif
x_defcurs( (short *)cur, (short *)&cur[16], 15); //mouse kursor
}
