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VideoCommon: handle asset memory going over reserved limit correctly by erroring when the memory is exceeded and not allowing more assets to load until memory is released

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This commit is contained in:
iwubcode 2023-12-21 00:55:51 -06:00
parent 70b7a59456
commit b669580aeb
2 changed files with 17 additions and 8 deletions
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18
Source/Core/VideoCommon/Assets/CustomAssetLoader.cpp
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@ -3,7 +3,6 @@
#include "VideoCommon/Assets/CustomAssetLoader.h"
#include "Common/Logging/Log.h"
#include "Common/MemoryUtil.h"
#include "VideoCommon/Assets/CustomAssetLibrary.h"
@ -48,19 +47,22 @@ void CustomAssetLoader::Init()
m_asset_load_thread.Reset("Custom Asset Loader", [this](std::weak_ptr<CustomAsset> asset) {
if (auto ptr = asset.lock())
{
if (m_memory_exceeded)
return;
if (ptr->Load())
{
std::lock_guard lk(m_asset_load_lock);
const std::size_t asset_memory_size = ptr->GetByteSizeInMemory();
if (m_max_memory_available >= m_total_bytes_loaded + asset_memory_size)
m_total_bytes_loaded += asset_memory_size;
m_assets_to_monitor.try_emplace(ptr->GetAssetId(), ptr);
if (m_total_bytes_loaded > m_max_memory_available)
{
m_total_bytes_loaded += asset_memory_size;
m_assets_to_monitor.try_emplace(ptr->GetAssetId(), ptr);
}
else
{
ERROR_LOG_FMT(VIDEO, "Failed to load asset {} because there was not enough memory.",
ERROR_LOG_FMT(VIDEO,
"Asset memory exceeded with asset '{}', future assets won't load until "
"memory is available.",
ptr->GetAssetId());
m_memory_exceeded = true;
}
}
}

7
Source/Core/VideoCommon/Assets/CustomAssetLoader.h
View file

@ -10,6 +10,7 @@
#include <thread>
#include "Common/Flag.h"
#include "Common/Logging/Log.h"
#include "Common/WorkQueueThread.h"
#include "VideoCommon/Assets/CustomAsset.h"
#include "VideoCommon/Assets/MaterialAsset.h"
@ -67,6 +68,11 @@ private:
std::lock_guard lk(m_asset_load_lock);
m_total_bytes_loaded -= a->GetByteSizeInMemory();
m_assets_to_monitor.erase(a->GetAssetId());
if (m_max_memory_available >= m_total_bytes_loaded && m_memory_exceeded)
{
INFO_LOG_FMT(VIDEO, "Asset memory went below limit, new assets can begin loading.");
m_memory_exceeded = false;
}
}
delete a;
});
@ -85,6 +91,7 @@ private:
std::size_t m_total_bytes_loaded = 0;
std::size_t m_max_memory_available = 0;
std::atomic_bool m_memory_exceeded = false;
std::map<CustomAssetLibrary::AssetID, std::weak_ptr<CustomAsset>> m_assets_to_monitor;