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selgame: improved ROM-less and availability checking at startup. (nw)

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This commit is contained in:
dankan1890 2016-03-01 02:17:48 +01:00
parent 6c78465d76
commit 8c294708eb
2 changed files with 61 additions and 10 deletions
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70
src/emu/ui/selgame.cpp
View file

@ -660,26 +660,75 @@ void ui_menu_select_game::build_available_list()
// now check and include NONE_NEEDED
for (int x = 0; x < m_total; ++x)
if (!m_included[x])
{
const game_driver *driver = &driver_list::driver(x);
if (!m_included[x] && driver != &GAME_NAME(___empty))
{
if (&driver_list::driver(x) == &GAME_NAME(___empty))
continue;
const rom_entry *rom = driver_list::driver(x).rom;
const rom_entry *rom = driver->rom;
bool noroms = true;
for (; !ROMENTRY_ISEND(rom); ++rom)
if (!ROMENTRY_ISREGION(rom))
// check NO-DUMP
for (; !ROMENTRY_ISEND(rom) && noroms == true; ++rom)
if (ROMENTRY_ISFILE(rom))
{
noroms = false;
break;
hash_collection hashes(ROM_GETHASHDATA(rom));
if (!hashes.flag(hash_collection::FLAG_NO_DUMP) && !ROM_ISOPTIONAL(rom))
noroms = false;
}
if (!noroms)
{
// check if clone == parent
int cx = driver_list::clone(*driver);
if (cx != -1 && m_included[cx])
{
const game_driver *drv = &driver_list::driver(cx);
if (strcmp(drv->name, "natodef") == 0)
noroms = false;
const rom_entry *parentrom = drv->rom;
if ((rom = driver->rom) == parentrom)
noroms = true;
// check if clone < parent
if (!noroms)
{
noroms = true;
for (; !ROMENTRY_ISEND(rom) && noroms == true; ++rom)
{
if (ROMENTRY_ISFILE(rom))
{
hash_collection hashes(ROM_GETHASHDATA(rom));
if (hashes.flag(hash_collection::FLAG_NO_DUMP) || ROM_ISOPTIONAL(rom))
continue;
UINT64 lenght = ROM_GETLENGTH(rom);
bool found = false;
for (parentrom = drv->rom; !ROMENTRY_ISEND(parentrom) && found == false; ++parentrom)
{
if (ROMENTRY_ISFILE(parentrom) && ROM_GETLENGTH(parentrom) == lenght)
{
hash_collection parenthashes(ROM_GETHASHDATA(parentrom));
if (parenthashes.flag(hash_collection::FLAG_NO_DUMP) || ROM_ISOPTIONAL(parentrom))
continue;
if (hashes == parenthashes)
found = true;
}
}
noroms = found;
}
}
}
}
}
if (noroms)
{
m_availsortedlist.push_back(&driver_list::driver(x));
m_included[x] = true;
}
}
}
// sort
std::stable_sort(m_availsortedlist.begin(), m_availsortedlist.end(), sort_game_list);
@ -2259,6 +2308,7 @@ void ui_menu_select_game::arts_render(void *selectedref, float origx1, float ori
if (driver != olddriver || !snapx_bitmap->valid() || ui_globals::switch_image)
{
emu_file snapfile(searchstr.c_str(), OPEN_FLAG_READ);
snapfile.set_restrict_to_mediapath(true);
bitmap_argb32 *tmp_bitmap;
tmp_bitmap = auto_alloc(machine(), bitmap_argb32);

1
src/emu/ui/selsoft.cpp
View file

@ -1709,6 +1709,7 @@ void ui_menu_select_software::arts_render(void *selectedref, float origx1, float
if (driver != olddriver || !snapx_bitmap->valid() || ui_globals::switch_image)
{
emu_file snapfile(searchstr.c_str(), OPEN_FLAG_READ);
snapfile.set_restrict_to_mediapath(true);
bitmap_argb32 *tmp_bitmap;
tmp_bitmap = auto_alloc(machine(), bitmap_argb32);