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 initscreen(void)
{
int vgamode;
vga_init();
vgamode = G640x480x16;
if (!vga_hasmode(vgamode)) {
printf("Mode not available.\n");
exit(-1);
}
vga_setmode(vgamode);
/* Create virtual screen. */
gl_setcontextvgavirtual(vgamode);
backscreen = gl_allocatecontext();
gl_getcontext(backscreen);
/* Physical screen context. */
vga_setmode(vgamode);
gl_setcontextvga(vgamode);
physicalscreen = gl_allocatecontext();
gl_getcontext(physicalscreen);
gl_setcontext(backscreen);
/*drawgraypalette(); */
gl_clearscreen(0);
// gl_setcontextvga(vgamode);
gl_enableclipping();
gl_setclippingwindow(0, 0, 639, 479);
gl_setwritemode(WRITEMODE_OVERWRITE | FONT_COMPRESSED);
gl_setfont(8, 8, gl_font8x8);
gl_setfontcolors(0, 1);
}
