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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

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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14
Source/Core/VideoCommon/Assets/CustomAssetLoader.cpp
View File

@ -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);
}
else
if (m_total_bytes_loaded > m_max_memory_available)
{
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;