void I_InitGraphics(void)
{
int i;
// make sure that signals bring us back into text mode
signal(SIGINT, (void(*)(int))I_Quit);
signal(SIGQUIT, (void(*)(int))I_Quit);
signal(SIGHUP, (void(*)(int))I_Quit);
signal(SIGTERM, (void(*)(int))I_Quit);
// init VGA card
if (vga_init() != 0)
I_Error("Could not initialize graphics console\n");
if (vga_setmode(G320x200x256) != 0)
I_Error("Could not switch to graphics mode\n");
// init keyboard
keyboard_init();
keyboard_seteventhandler(keyboard_events);
// init mouse
if (usemouse)
{
mouse_type = MOUSE_NONE;
for (i = 0; mousetypes[i].name != NULL; i++)
{
if (!strcmp(mousetype, mousetypes[i].name))
mouse_type = mousetypes[i].type;
}
mouse_init(mousedev, mouse_type, MOUSE_DEFAULTSAMPLERATE);
mouse_setxrange(0, SCREENWIDTH - 1);
mouse_setyrange(0, SCREENHEIGHT - 1);
mouse_setwrap(MOUSE_NOWRAP);
mouse_seteventhandler(mouse_events);
}
#ifdef USE_JOYSTICK
// init joystick
if (usejoystick)
I_InitJoystick();
#endif
}
void RW_IN_Init(in_state_t *in_state_p)
{
int mtype;
int i;
in_state = in_state_p;
// mouse variables
m_filter = ri.Cvar_Get ("m_filter", "0", 0);
in_mouse = ri.Cvar_Get ("in_mouse", "1", CVAR_ARCHIVE);
freelook = ri.Cvar_Get( "freelook", "0", 0 );
lookstrafe = ri.Cvar_Get ("lookstrafe", "0", 0);
sensitivity = ri.Cvar_Get ("sensitivity", "3", 0);
m_pitch = ri.Cvar_Get ("m_pitch", "0.022", 0);
m_yaw = ri.Cvar_Get ("m_yaw", "0.022", 0);
m_forward = ri.Cvar_Get ("m_forward", "1", 0);
m_side = ri.Cvar_Get ("m_side", "0.8", 0);
ri.Cmd_AddCommand ("+mlook", RW_IN_MLookDown);
ri.Cmd_AddCommand ("-mlook", RW_IN_MLookUp);
ri.Cmd_AddCommand ("force_centerview", Force_CenterView_f);
mouse_buttons = 3;
mtype = vga_getmousetype();
mdev = ri.Cvar_Get ("mdev", "/dev/mouse", 0);
mrate = ri.Cvar_Get ("mrate", "1200", 0);
// printf("Mouse: dev=%s,type=%s,speed=%d\n",
// mousedev, mice[mtype].name, mouserate);
if (mouse_init(mdev->string, mtype, (int)mrate->value))
{
ri.Con_Printf(PRINT_ALL, "No mouse found\n");
UseMouse = false;
}
else
mouse_seteventhandler(mousehandler);
}
static void
IN_init_mouse ( void )
{
int mtype;
char *mousedev;
int mouserate = MOUSE_DEFAULTSAMPLERATE;
mouse_button_commands[0] = Cvar_Get ("mouse1","+attack",0,"None");
mouse_button_commands[1] = Cvar_Get ("mouse2","+strafe",0,"None");
mouse_button_commands[2] = Cvar_Get ("mouse2","+forward",0,"None");
m_filter = Cvar_Get ("m_filter","0",0,"None");
Cmd_AddCommand("force_centerview", Force_CenterView_f);
mouse_buttons = 3;
mtype = vga_getmousetype();
mousedev = "/dev/mouse";
if (getenv("MOUSEDEV")) mousedev = getenv("MOUSEDEV");
if (COM_CheckParm("-mdev")) {
mousedev = com_argv[COM_CheckParm("-mdev")+1];
}
if (getenv("MOUSERATE")) mouserate = atoi(getenv("MOUSERATE"));
if (COM_CheckParm("-mrate")) {
mouserate = atoi(com_argv[COM_CheckParm("-mrate")+1]);
}
#if 0
printf("Mouse: dev=%s,type=%s,speed=%d\n",
mousedev, mice[mtype].name, mouserate);
#endif
if (mouse_init(mousedev, mtype, mouserate)) {
Con_Printf("No mouse found\n");
UseMouse = 0;
} else{
mouse_seteventhandler((void*)mousehandler);
}
}
SDL_Surface *SVGA_SetVideoMode(_THIS, SDL_Surface *current,
int width, int height, int bpp, Uint32 flags)
{
int mode;
int vgamode;
vga_modeinfo *modeinfo;
int screenpage_len;
/* Try to set the requested linear video mode */
bpp = (bpp+7)/8-1;
for ( mode=0; SDL_modelist[bpp][mode]; ++mode ) {
if ( (SDL_modelist[bpp][mode]->w == width) &&
(SDL_modelist[bpp][mode]->h == height) ) {
break;
}
}
if ( SDL_modelist[bpp][mode] == NULL ) {
SDL_SetError("Couldn't find requested mode in list");
return(NULL);
}
vga_setmode(SDL_vgamode[bpp][mode]);
vga_setpage(0);
vgamode=SDL_vgamode[bpp][mode];
if ((vga_setlinearaddressing()<0) && (vgamode!=G320x200x256)) {
SDL_SetError("Unable to set linear addressing");
return(NULL);
}
modeinfo = vga_getmodeinfo(SDL_vgamode[bpp][mode]);
/* Update hardware acceleration info */
SVGA_UpdateVideoInfo(this);
/* Allocate the new pixel format for the screen */
bpp = (bpp+1)*8;
if ( (bpp == 16) && (modeinfo->colors == 32768) ) {
bpp = 15;
}
if ( ! SDL_ReallocFormat(current, bpp, 0, 0, 0, 0) ) {
return(NULL);
}
/* Set up the new mode framebuffer */
current->flags = (SDL_FULLSCREEN|SDL_HWSURFACE);
if ( bpp == 8 ) {
/* FIXME: What about DirectColor? */
current->flags |= SDL_HWPALETTE;
}
current->w = width;
current->h = height;
current->pitch = modeinfo->linewidth;
current->pixels = vga_getgraphmem();
/* set double-buffering */
if ( flags & SDL_DOUBLEBUF )
{
/* length of one screen page in bytes */
screenpage_len=current->h*modeinfo->linewidth;
/* if start address should be aligned */
if ( modeinfo->linewidth_unit )
{
if ( screenpage_len % modeinfo->linewidth_unit )
{
screenpage_len += modeinfo->linewidth_unit - ( screenpage_len % modeinfo->linewidth_unit );
}
}
/* if we heve enough videomemory = ak je dost videopamete */
if ( modeinfo->memory > ( screenpage_len * 2 / 1024 ) )
{
current->flags |= SDL_DOUBLEBUF;
flip_page = 0;
flip_offset[0] = 0;
flip_offset[1] = screenpage_len;
flip_address[0] = vga_getgraphmem();
flip_address[1] = flip_address[0]+screenpage_len;
SVGA_FlipHWSurface(this,current);
}
}
/* Set the blit function */
this->UpdateRects = SVGA_DirectUpdate;
/* Set up the mouse handler again (buggy SVGAlib 1.40) */
mouse_seteventhandler(SVGA_mousecallback);
/* We're done */
return(current);
}
int gr_set_mode(u_int32_t mode)
{
unsigned int w, h;
char vgamode[16];
vga_modeinfo *modeinfo;
int modenum, rowsize;
void *framebuffer;
#ifdef NOGRAPH
return 0;
#endif
if (mode<=0)
return 0;
w=SM_W(mode);
h=SM_H(mode);
gr_palette_clear();
sprintf(vgamode, "G%dx%dx256", w, h);
modenum = vga_getmodenumber(vgamode);
vga_setmode(modenum);
#ifdef SVGALIB_INPUT
mouse_seteventhandler(mouse_handler);
#endif
modeinfo = vga_getmodeinfo(modenum);
if (modeinfo->flags & CAPABLE_LINEAR)
{
usebuffer = 0;
vga_setlinearaddressing();
// Set up physical screen only
gl_setcontextvga(modenum);
physicalscreen = gl_allocatecontext();
gl_getcontext(physicalscreen);
screenbuffer = physicalscreen;
framebuffer = physicalscreen->vbuf;
rowsize = physicalscreen->bytewidth;
}
else
{
usebuffer = 1;
// Set up the physical screen
gl_setcontextvga(modenum);
physicalscreen = gl_allocatecontext();
gl_getcontext(physicalscreen);
// Set up the virtual screen
gl_setcontextvgavirtual(modenum);
screenbuffer = gl_allocatecontext();
gl_getcontext(screenbuffer);
framebuffer = screenbuffer->vbuf;
rowsize = screenbuffer->bytewidth;
}
memset(grd_curscreen, 0, sizeof(grs_screen));
grd_curscreen->sc_mode = mode;
grd_curscreen->sc_w = w;
grd_curscreen->sc_h = h;
grd_curscreen->sc_aspect = fixdiv(grd_curscreen->sc_w*3,grd_curscreen->sc_h*4);
grd_curscreen->sc_canvas.cv_bitmap.bm_x = 0;
grd_curscreen->sc_canvas.cv_bitmap.bm_y = 0;
grd_curscreen->sc_canvas.cv_bitmap.bm_w = w;
grd_curscreen->sc_canvas.cv_bitmap.bm_h = h;
grd_curscreen->sc_canvas.cv_bitmap.bm_rowsize = rowsize;
grd_curscreen->sc_canvas.cv_bitmap.bm_type = BM_LINEAR;
grd_curscreen->sc_canvas.cv_bitmap.bm_data = framebuffer;
gr_set_current_canvas(NULL);
gamefont_choose_game_font(w,h);
return 0;
}
