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Code Issues Releases Wiki Activity

Savestates: Make non-existing versions 0

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Eladash 2024-04-12 20:52:37 +03:00 committed by Elad Ashkenazi
parent c92a556093
commit 0cd316116b
1 changed files with 51 additions and 6 deletions
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57
rpcs3/Emu/savestate_utils.cpp
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@ -19,6 +19,7 @@ LOG_CHANNEL(sys_log, "SYS");
struct serial_ver_t
{
std::string ver_name;
bool used = false;
u16 current_version = 0;
std::set<u16> compatible_versions;
@ -28,7 +29,7 @@ static std::array<serial_ver_t, 26> s_serial_versions;
#define SERIALIZATION_VER(name, identifier, ...) \
\
const bool s_##name##_serialization_fill = []() { if (::s_serial_versions[identifier].compatible_versions.empty()) ::s_serial_versions[identifier].compatible_versions = {__VA_ARGS__}; return true; }();\
const bool s_##name##_serialization_fill = []() { auto& e = ::s_serial_versions[identifier]; if (e.compatible_versions.empty()) { e.compatible_versions = {__VA_ARGS__}; e.ver_name = #name; } return true; }();\
\
extern void using_##name##_serialization()\
{\
@ -85,6 +86,32 @@ SERIALIZATION_VER(sys_io, 23, 2)
SERIALIZATION_VER(LLE, 24, 1)
SERIALIZATION_VER(HLE, 25, 1)
template <>
void fmt_class_string<std::remove_cvref_t<decltype(s_serial_versions)>>::format(std::string& out, u64 arg)
{
bool is_first = true;
const auto& serials = get_object(arg);
out += "{ ";
for (auto& entry : serials)
{
if (entry.current_version)
{
if (!is_first)
{
out += ", ";
}
is_first = false;
fmt::append(out, "%s=%d", entry.ver_name, entry.current_version);
}
}
out += " }";
}
std::vector<version_entry> get_savestate_versioning_data(fs::file&& file, std::string_view filepath)
{
if (!file)
@ -132,16 +159,27 @@ bool is_savestate_version_compatible(const std::vector<version_entry>& data, boo
bool ok = true;
if (is_boot_check)
{
for (auto& entry : s_serial_versions)
{
// Version 0 means that the entire constructor using the version should be skipped
entry.current_version = 0;
}
}
auto& channel = (is_boot_check ? sys_log.error : sys_log.trace);
for (auto [identifier, version] : data)
{
if (identifier >= s_serial_versions.size())
{
(is_boot_check ? sys_log.error : sys_log.trace)("Savestate version identifier is unknown! (category=%u, version=%u)", identifier, version);
channel("Savestate version identifier is unknown! (category=%u, version=%u)", identifier, version);
ok = false; // Log all mismatches
}
else if (!s_serial_versions[identifier].compatible_versions.count(version))
{
(is_boot_check ? sys_log.error : sys_log.trace)("Savestate version is not supported. (category=%u, version=%u)", identifier, version);
channel("Savestate version is not supported. (category=%u, version=%u)", identifier, version);
ok = false;
}
else if (is_boot_check)
@ -150,11 +188,18 @@ bool is_savestate_version_compatible(const std::vector<version_entry>& data, boo
}
}
if (!ok && is_boot_check)
if (is_boot_check)
{
for (auto [identifier, _] : data)
if (ok)
{
s_serial_versions[identifier].current_version = 0;
sys_log.success("Savestate versions: %s", s_serial_versions);
}
else
{
for (auto [identifier, _] : data)
{
s_serial_versions[identifier].current_version = 0;
}
}
}