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Fix bug in libretro save state serialization/deserialization of frozen pixels

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刘皓 2025-06-23 20:57:44 -04:00
parent 077b461480
commit e9450952f6
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GPG key ID: 7901753DB465B711
1 changed files with 5 additions and 5 deletions
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src/core.cpp
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@ -1780,9 +1780,9 @@ extern "C" RETRO_API bool retro_serialize(void *data, size_t len) {
if (!sandbox_serialize(shState->graphics().getThreadsafe(), data, max_size)) return false;
if (!sandbox_serialize(shState->graphics().frozen(), data, max_size)) return false;
if (shState->graphics().frozen()) {
RESERVE(shState->graphics().frozenPixels.size());
std::memcpy(data, shState->graphics().frozenPixels.data(), 4 * shState->graphics().frozenPixels.size());
ADVANCE(shState->graphics().frozenPixels.size());
RESERVE((size_t)4 * shState->graphics().frozenPixels.size());
std::memcpy(data, shState->graphics().frozenPixels.data(), (size_t)4 * shState->graphics().frozenPixels.size());
ADVANCE((size_t)4 * shState->graphics().frozenPixels.size());
}
// Write the audio state
@ -2145,14 +2145,14 @@ extern "C" RETRO_API bool retro_unserialize(const void *data, size_t len) {
}
if (!sandbox_deserialize(shState->graphics().frozen(), data, max_size)) DESER_FAIL;
if (shState->graphics().frozen()) {
RESERVE((size_t)shState->graphics().width() * (size_t)shState->graphics().height());
RESERVE((size_t)4 * (size_t)shState->graphics().width() * (size_t)shState->graphics().height());
if (shState->graphics().frozenPixels.size() != (size_t)shState->graphics().width() * (size_t)shState->graphics().height()) {
shState->graphics().frozenPixels.clear();
shState->graphics().frozenPixels.resize((size_t)shState->graphics().width() * (size_t)shState->graphics().height());
}
std::memcpy(shState->graphics().frozenPixels.data(), data, (size_t)4 * (size_t)shState->graphics().width() * (size_t)shState->graphics().height());
shState->graphics().uploadFrozenPixels();
ADVANCE((size_t)shState->graphics().width() * (size_t)shState->graphics().height());
ADVANCE((size_t)4 * (size_t)shState->graphics().width() * (size_t)shState->graphics().height());
}
// Read the audio state