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Libretro: Added alternative GB/SGB boot rom filenames to match mGBA/Gambatte naming convention

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Sour 2020-06-23 14:59:12 -04:00
parent 1434819830
commit 73afbc3623
1 changed files with 14 additions and 7 deletions
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21
Core/FirmwareHelper.h
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@ -49,9 +49,15 @@ private:
return false;
}
static bool AttemptLoadFirmware(uint8_t** out, string filename, uint32_t size)
static bool AttemptLoadFirmware(uint8_t** out, string filename, uint32_t size, string altFilename = "")
{
VirtualFile firmware(FolderUtilities::CombinePath(FolderUtilities::GetFirmwareFolder(), filename));
string path = FolderUtilities::CombinePath(FolderUtilities::GetFirmwareFolder(), filename);
VirtualFile firmware(path);
if((!firmware.IsValid() || firmware.GetSize() != size) && !altFilename.empty()) {
string altPath = FolderUtilities::CombinePath(FolderUtilities::GetFirmwareFolder(), altFilename);
firmware = VirtualFile(altPath);
}
if(firmware.IsValid() && firmware.GetSize() == size) {
*out = new uint8_t[firmware.GetSize()];
firmware.ReadFile(*out, (uint32_t)firmware.GetSize());
@ -132,16 +138,17 @@ public:
static bool LoadGbBootRom(Console* console, uint8_t** bootRom, FirmwareType type)
{
string filename;
string altFilename;
switch(type) {
default:
case FirmwareType::Gameboy: filename = "dmg_boot.bin"; break;
case FirmwareType::GameboyColor: filename = "cgb_boot.bin"; break;
case FirmwareType::Sgb1GameboyCpu: filename = "sgb_boot.bin"; break;
case FirmwareType::Sgb2GameboyCpu: filename = "sgb2_boot.bin"; break;
case FirmwareType::Gameboy: filename = "dmg_boot.bin"; altFilename = "gb_bios.bin"; break;
case FirmwareType::GameboyColor: filename = "cgb_boot.bin"; altFilename = "gbc_bios.bin"; break;
case FirmwareType::Sgb1GameboyCpu: filename = "sgb_boot.bin"; altFilename = "sgb_bios.bin"; break;
case FirmwareType::Sgb2GameboyCpu: filename = "sgb2_boot.bin"; altFilename = "sgb_bios.bin"; break;
}
uint32_t size = type == FirmwareType::GameboyColor ? 2304 : 256;
if(AttemptLoadFirmware(bootRom, filename, size)) {
if(AttemptLoadFirmware(bootRom, filename, size, altFilename)) {
return true;
}