static void listModes(_THIS, int actually_add)
{
#ifdef CTPCI_USE_TABLE
int i;
/* Read validated predefined modes */
for (i=0; i<sizeof(mode_list)/sizeof(predefined_mode_t); i++) {
int j;
Uint16 deviceid = mode_list[i].modecode;
for (j=3; j<5; j++) {
if (Validmode(deviceid + j)) {
xbiosmode_t modeinfo;
modeinfo.number = deviceid + j;
modeinfo.width = mode_list[i].width;
modeinfo.height = mode_list[i].height;
modeinfo.depth = mode_bpp[j-3];
modeinfo.flags = 0;
SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
}
}
}
#else
/* Read custom created modes */
enum_this = this;
enum_actually_add = actually_add;
VsetScreen(-1, &enumfunc, VN_MAGIC, CMD_ENUMMODES);
#endif
}
static unsigned long /*cdecl*/ enumfunc(SCREENINFO *inf, unsigned long flag)
{
xbiosmode_t modeinfo;
modeinfo.number = inf->devID;
modeinfo.width = inf->scrWidth;
modeinfo.height = inf->scrHeight;
modeinfo.depth = inf->scrPlanes;
modeinfo.flags = 0;
SDL_XBIOS_AddMode(enum_this, enum_actually_add, &modeinfo);
return ENUMMODE_CONT;
}
void SDL_XBIOS_ListSB3Modes(_THIS, int actually_add, scpn_cookie_t *cookie_scpn)
{
scpn_screeninfo_t *scrinfo;
xbiosmode_t modeinfo;
scrinfo = cookie_scpn->screen_info;
if (actually_add) {
scrinfo->h_pos = scrinfo->v_pos = 0;
}
modeinfo.number = -1;
modeinfo.width = scrinfo->virtual_width;
modeinfo.height = scrinfo->virtual_height;
modeinfo.depth = 1<<(SDL_XBIOS_scpn_planes_device[scrinfo->device]);
modeinfo.flags = (modeinfo.depth == 8 ? XBIOSMODE_C2P : 0);
SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
}
int SDL_XBIOS_CentscreenInit(_THIS)
{
centscreen_mode_t curmode, listedmode;
unsigned long result;
int cur_handle; /* Current Centscreen mode handle */
/* Reset current mode list */
if (XBIOS_modelist) {
SDL_free(XBIOS_modelist);
XBIOS_nummodes = 0;
XBIOS_modelist = NULL;
}
/* Add Centscreen modes */
Vread(&curmode);
cur_handle = curmode.handle;
curmode.mode = curmode.physx = curmode.physy = curmode.plan =
curmode.logx = curmode.logy = -1;
result = Vfirst(&curmode, &listedmode);
if (result==0) {
while (result==0) {
/* Don't add modes with virtual screen */
if ((listedmode.mode & CSCREEN_VIRTUAL)==0) {
/* Don't add modes with bpp<8 */
if (listedmode.plan>=8) {
SDL_XBIOS_AddMode(this, listedmode.mode, listedmode.physx,
listedmode.physy, listedmode.plan, SDL_FALSE
);
}
}
SDL_memcpy(&curmode, &listedmode, sizeof(centscreen_mode_t));
curmode.mode = curmode.physx = curmode.physy = curmode.plan =
curmode.logx = curmode.logy = -1;
result = Vnext(&curmode, &listedmode);
}
} else {
fprintf(stderr, "No suitable Centscreen modes\n");
}
return cur_handle;
}
static void listModes(_THIS, int actually_add)
{
long cookie_scpn;
scpn_screeninfo_t *scrinfo;
xbiosmode_t modeinfo;
if (Getcookie(C_SCPN, &cookie_scpn) == C_FOUND) {
scrinfo = ((scpn_cookie_t *) cookie_scpn)->screen_info;
if (actually_add) {
scrinfo->h_pos = scrinfo->v_pos = 0;
}
modeinfo.number = -1;
modeinfo.width = scrinfo->virtual_width;
modeinfo.height = scrinfo->virtual_height;
modeinfo.depth = 1<<(SDL_XBIOS_scpn_planes_device[scrinfo->device]);
modeinfo.flags = (modeinfo.depth == 8 ? XBIOSMODE_C2P : 0);
SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
}
}
void SDL_XBIOS_BlowupInit(_THIS, blow_cookie_t *cookie_blow)
{
int i, num_mode, bank;
blow_mode_t *blow_mode;
/* Add bit 15 for old modes */
for (i=0;i<XBIOS_nummodes;i++) {
XBIOS_modelist[i].number |= 1<<15;
}
/* Add Blowup modes for 8 and 16 bpp */
for (num_mode=3; num_mode<5; num_mode++) {
bank = cookie_blow->num_mode[num_mode];
blow_mode = &(cookie_blow->blowup_modes[num_mode+(bank*5)]);
/* Check extended mode enabled */
if (blow_mode->enabled == 0) {
/* Check monitor needed for this mode */
if ((blow_mode->monitor == cookie_blow->montype)
|| ((blow_mode->monitor == MONITOR_TV)
&& (cookie_blow->montype == MONITOR_RGB))
|| ((blow_mode->monitor == MONITOR_RGB)
&& (cookie_blow->montype == MONITOR_TV)))
{
/* we can use this extended mode */
SDL_XBIOS_AddMode(this,
num_mode == 3 ? BPS8 : BPS16,
blow_mode->width + 1,
blow_mode->height + 1,
num_mode == 3 ? 8 : 16,
SDL_FALSE
);
}
}
}
}
