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[XDBF] Added option to read XTHD section 

This will be useful as it contains title id and version
This commit is contained in:
Gliniak 2024-12-10 19:10:17 +01:00
parent c7c5aed948
commit 0368e06b71
2 changed files with 34 additions and 0 deletions
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19
src/xenia/kernel/util/xdbf_utils.cc
View File

@ -23,6 +23,7 @@ constexpr fourcc_t kXdbfSignatureXcxt = make_fourcc("XCXT");
constexpr fourcc_t kXdbfSignatureXvc2 = make_fourcc("XVC2");
constexpr fourcc_t kXdbfSignatureXmat = make_fourcc("XMAT");
constexpr fourcc_t kXdbfSignatureXsrc = make_fourcc("XSRC");
constexpr fourcc_t kXdbfSignatureXthd = make_fourcc("XTHD");
constexpr uint64_t kXdbfIdTitle = 0x8000;
constexpr uint64_t kXdbfIdXstc = 0x58535443;
@ -32,6 +33,7 @@ constexpr uint64_t kXdbfIdXctx = 0x58435854;
constexpr uint64_t kXdbfIdXvc2 = 0x58564332;
constexpr uint64_t kXdbfIdXmat = 0x584D4154;
constexpr uint64_t kXdbfIdXsrc = 0x58535243;
constexpr uint64_t kXdbfIdXthd = 0x58544844;
XdbfWrapper::XdbfWrapper(const uint8_t* data, size_t data_size)
: data_(data), data_size_(data_size) {
@ -241,6 +243,23 @@ const uint8_t* XdbfWrapper::ReadXLast(uint32_t& compressed_size,
return ptr;
}
XdbfTitleHeaderData XdbfWrapper::GetTitleInformation() const {
auto xlast_table = GetEntry(XdbfSection::kMetadata, kXdbfIdXthd);
if (!xlast_table) {
return {};
}
auto xlast_head =
reinterpret_cast<const XdbfSectionHeader*>(xlast_table.buffer);
assert_true(xlast_head->magic == kXdbfSignatureXthd);
assert_true(xlast_head->version == 1);
const XdbfTitleHeaderData* ptr = reinterpret_cast<const XdbfTitleHeaderData*>(
xlast_table.buffer + sizeof(XdbfSectionHeader));
return *ptr;
}
XdbfAchievementTableEntry XdbfWrapper::GetAchievement(const uint32_t id) const {
const auto achievements = GetAchievements();

15
src/xenia/kernel/util/xdbf_utils.h
View File

@ -75,6 +75,20 @@ struct XdbfStringTableEntry {
};
static_assert_size(XdbfStringTableEntry, 4);
struct XdbfTitleHeaderData {
xe::be<uint32_t> title_id;
xe::be<uint32_t> title_type;
xe::be<uint16_t> major;
xe::be<uint16_t> minor;
xe::be<uint16_t> build;
xe::be<uint16_t> revision;
xe::be<uint32_t> padding_0;
xe::be<uint32_t> padding_1;
xe::be<uint32_t> padding_2;
xe::be<uint32_t> padding_3;
};
static_assert_size(XdbfTitleHeaderData, 32);
struct XdbfContextTableEntry {
xe::be<uint32_t> id;
xe::be<uint16_t> unk1;
@ -183,6 +197,7 @@ class XdbfWrapper {
std::vector<XdbfPropertyTableEntry> GetProperties() const;
std::vector<XdbfContextTableEntry> GetContexts() const;
XdbfTitleHeaderData GetTitleInformation() const;
XdbfAchievementTableEntry GetAchievement(const uint32_t id) const;
XdbfPropertyTableEntry GetProperty(const uint32_t id) const;
XdbfContextTableEntry GetContext(const uint32_t id) const;