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Add opt-in retained texture banks and enhancement memory snapshots

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This commit is contained in:
Matthew Stanley
2026-09-13 16:50:26 -07:00
parent 7025bb5f88
commit 9037e7bd23
22 changed files with 563 additions and 18 deletions
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runtime/src/mod_runtime.cpp
+37
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@@ -1294,6 +1294,43 @@ extern "C" void mod_runtime_enable_disc_patches(void) {
PSXRecompV4::state().disc_enabled = true;
}
extern "C" int psx_mod_read_disc_file(const char* path, void* buffer,
uint32_t capacity, uint32_t* size) {
using namespace PSXRecompV4;
if (size) *size = 0;
if (!path || !*path || !size || (!buffer && capacity)) return 0;
try {
const auto& s = state();
const auto& mount = s.effective_disc_path.empty() ? s.disc_path : s.effective_disc_path;
if (mount.empty()) return 0;
PS1::ISOReader reader;
PS1::ISOFileEntry entry;
if (!reader.Open(mount.string()) || !reader.FindFile(path, entry) ||
entry.is_directory || !entry.size || entry.size > 64u * 1024u * 1024u)
return 0;
if (!buffer) { *size = entry.size; return 1; }
if (capacity < entry.size) return 0;
uint8_t sector[2048], raw[2352];
for (uint32_t offset = 0; offset < entry.size; offset += 2048u) {
const uint32_t lba = entry.lba + offset / 2048u;
if (reader.ReadRawSector(lba, raw)) {
if (raw[15] != 1 && (raw[15] != 2 || (raw[18] & 0x20u))) return 0;
mod_runtime_patch_disc_sector(lba, 1, raw, sizeof raw);
std::memcpy(sector, raw + (raw[15] == 1 ? 16 : 24), sizeof sector);
if (raw[15] == 1) mod_runtime_patch_disc_sector(lba, 0, sector, sizeof sector);
} else {
if (!reader.ReadSector(lba, sector)) return 0;
mod_runtime_patch_disc_sector(lba, 0, sector, sizeof sector);
}
if (state().disc_guard_failed) return 0;
const uint32_t count = std::min(2048u, entry.size - offset);
std::memcpy(static_cast<uint8_t*>(buffer) + offset, sector, count);
}
*size = entry.size;
return 1;
} catch (...) { return 0; }
}
extern "C" void mod_runtime_activate_plugins(void) {
using namespace PSXRecompV4;
RuntimeMods& s = state();