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Always load system fonts from IPL dump, if available

This commit is contained in:
Mateus B. Cassiano 2015-12-24 15:57:54 -03:00
parent ce6de78854
commit 7f1fe7a6cb
3 changed files with 64 additions and 7 deletions
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2
Source/Core/Core/Boot/Boot.cpp
View File

@ -170,6 +170,7 @@ bool CBoot::Load_BS2(const std::string& _rBootROMFilename)
const u32 USA_v1_0 = 0x6D740AE7; // https://forums.dolphin-emu.org/Thread-unknown-hash-on-ipl-bin?pid=385344#pid385344
const u32 USA_v1_1 = 0xD5E6FEEA; // https://forums.dolphin-emu.org/Thread-unknown-hash-on-ipl-bin?pid=385334#pid385334
const u32 USA_v1_2 = 0x86573808; // https://forums.dolphin-emu.org/Thread-unknown-hash-on-ipl-bin?pid=385399#pid385399
const u32 BRA_v1_0 = 0x667D0B64; // GameCubes sold in Brazil have this IPL. Same as USA v1.2 but localized
const u32 JAP_v1_0 = 0x6DAC1F2A; // Redump
const u32 JAP_v1_1 = 0xD235E3F9; // https://bugs.dolphin-emu.org/issues/8936
const u32 PAL_v1_0 = 0x4F319F43; // Redump
@ -189,6 +190,7 @@ bool CBoot::Load_BS2(const std::string& _rBootROMFilename)
case USA_v1_0:
case USA_v1_1:
case USA_v1_2:
case BRA_v1_0:
ipl_region = USA_DIR;
break;
case JAP_v1_0:

67
Source/Core/Core/HW/EXI_DeviceIPL.cpp
View File

@ -101,8 +101,8 @@ CEXIIPL::CEXIIPL() :
memcpy(m_pIPL, m_bNTSC ? iplverNTSC : iplverPAL, m_bNTSC ? sizeof(iplverNTSC) : sizeof(iplverPAL));
// Load fonts
LoadFileToIPL((File::GetSysDirectory() + GC_SYS_DIR + DIR_SEP + FONT_SJIS), 0x1aff00);
LoadFileToIPL((File::GetSysDirectory() + GC_SYS_DIR + DIR_SEP + FONT_ANSI), 0x1fcf00);
LoadFontFile((File::GetSysDirectory() + GC_SYS_DIR + DIR_SEP + FONT_SJIS), 0x1aff00);
LoadFontFile((File::GetSysDirectory() + GC_SYS_DIR + DIR_SEP + FONT_ANSI), 0x1fcf00);
}
else
{
@ -152,15 +152,68 @@ void CEXIIPL::DoState(PointerWrap &p)
void CEXIIPL::LoadFileToIPL(const std::string& filename, u32 offset)
{
File::IOFile pStream(filename, "rb");
if (pStream)
{
u64 filesize = pStream.GetSize();
File::IOFile stream(filename, "rb");
if (!stream)
return;
pStream.ReadBytes(m_pIPL + offset, filesize);
u64 filesize = stream.GetSize();
stream.ReadBytes(m_pIPL + offset, filesize);
m_FontsLoaded = true;
}
std::string CEXIIPL::FindIPLDump(const std::string& path_prefix)
{
std::string ipl_dump_path;
if (File::Exists(path_prefix + DIR_SEP + USA_DIR + DIR_SEP + GC_IPL))
ipl_dump_path = path_prefix + DIR_SEP + USA_DIR + DIR_SEP + GC_IPL;
else if (File::Exists(path_prefix + DIR_SEP + EUR_DIR + DIR_SEP + GC_IPL))
ipl_dump_path = path_prefix + DIR_SEP + EUR_DIR + DIR_SEP + GC_IPL;
else if (File::Exists(path_prefix + DIR_SEP + JAP_DIR + DIR_SEP + GC_IPL))
ipl_dump_path = path_prefix + DIR_SEP + JAP_DIR + DIR_SEP + GC_IPL;
return ipl_dump_path;
}
void CEXIIPL::LoadFontFile(const std::string& filename, u32 offset)
{
// Official IPL fonts are copyrighted. Dolphin ships with a set of free font alternatives but
// unfortunately the bundled fonts have different padding, causing issues with misplaced text
// in some titles. This function check if the user has IPL dumps available and load the fonts
// from those dumps instead of loading the bundled fonts
// Check for IPL dumps in User folder
std::string ipl_rom_path = FindIPLDump(File::GetUserPath(D_GCUSER_IDX));
// If not found, check again in Sys folder
if (ipl_rom_path.empty())
ipl_rom_path = FindIPLDump(File::GetSysDirectory() + GC_SYS_DIR);
if (File::Exists(ipl_rom_path))
{
// The user has an IPL dump, load the font from it
File::IOFile stream(ipl_rom_path, "rb");
if (!stream)
return;
// Official Windows-1252 and SJIS fonts present on the IPL dumps are 0x2575 and 0x4a24d bytes
// long respectively, so, determine the size of the font being loaded based on the offset
u64 fontsize = (offset == 0x1aff00) ? 0x4a24d : 0x2575;
INFO_LOG(BOOT, "Found IPL dump, loading %s font from %s", ((offset == 0x1aff00) ? "SJIS" : "Windows-1252"), (ipl_rom_path).c_str());
stream.Seek(offset, 0);
stream.ReadBytes(m_pIPL + offset, fontsize);
m_FontsLoaded = true;
}
else
{
// No IPL dump available, load bundled font instead
LoadFileToIPL(filename, offset);
}
}
void CEXIIPL::SetCS(int _iCS)

2
Source/Core/Core/HW/EXI_DeviceIPL.h
View File

@ -71,4 +71,6 @@ private:
u32 CommandRegion() const { return (m_uAddress & ~(1 << 31)) >> 8; }
void LoadFileToIPL(const std::string& filename, u32 offset);
void LoadFontFile(const std::string& filename, u32 offset);
std::string FindIPLDump(const std::string& path_prefix);
};