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naomi: search parent rom path for gdrom

This commit is contained in:
Flyinghead 2020-11-24 20:50:50 +01:00
parent 4dd05ca23f
commit 305ab38ac8
3 changed files with 16 additions and 12 deletions
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11
core/hw/naomi/gdcartridge.cpp
View File

@ -495,9 +495,16 @@ void GDCartridge::device_start()
u8 buffer[2048];
std::string gdrom_path = get_game_basename() + "/" + gdrom_name;
Disc *gdrom = OpenDisc((gdrom_path + ".chd").c_str());
if (gdrom == NULL)
if (gdrom == nullptr)
gdrom = OpenDisc((gdrom_path + ".gdi").c_str());
if (gdrom == NULL)
if (gdrom_parent_name != nullptr && gdrom == nullptr)
{
std::string gdrom_parent_path = get_game_basename() + "/" + gdrom_parent_name;
gdrom = OpenDisc((gdrom_parent_path + ".chd").c_str());
if (gdrom == nullptr)
gdrom = OpenDisc((gdrom_parent_path + ".gdi").c_str());
}
if (gdrom == nullptr)
throw NaomiCartException("Naomi GDROM: Cannot open " + gdrom_path + ".chd or " + gdrom_path + ".gdi");
// primary volume descriptor

15
core/hw/naomi/gdcartridge.h
View File

@ -20,10 +20,6 @@ class GDCartridge: public NaomiCartridge {
public:
GDCartridge(u32 size) : NaomiCartridge(size)
{
gdrom_name = NULL;
dimm_data = NULL;
dimm_data_size = 0;
dimm_cur_address = 0;
}
~GDCartridge()
{
@ -39,17 +35,18 @@ public:
virtual bool Read(u32 offset, u32 size, void* dst) override;
virtual std::string GetGameId() override;
void SetGDRomName(const char *name) { this->gdrom_name = name; }
void SetGDRomName(const char *name, const char *parentName) { this->gdrom_name = name; this->gdrom_parent_name = parentName; }
private:
enum { FILENAME_LENGTH=24 };
const char *gdrom_name;
const char *gdrom_name = nullptr;
const char *gdrom_parent_name = nullptr;
u32 dimm_cur_address;
u32 dimm_cur_address = 0;
u8 *dimm_data;
u32 dimm_data_size;
u8 *dimm_data = nullptr;
u32 dimm_data_size = 0;
static const u32 DES_LEFTSWAP[];
static const u32 DES_RIGHTSWAP[];

2
core/hw/naomi/naomi_cart.cpp
View File

@ -258,7 +258,7 @@ static void naomi_cart_LoadZip(const char *filename)
case GD:
{
GDCartridge *gdcart = new GDCartridge(game->size);
gdcart->SetGDRomName(game->gdrom_name);
gdcart->SetGDRomName(game->gdrom_name, game->parent_name);
CurrentCartridge = gdcart;
}
break;