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VideoCommon: asset load time is now stored as a chrono system_clock time, so that times can be fabricated in a future feature (without creating a file to do so)

This commit is contained in:
iwubcode 2023-08-13 16:46:37 -05:00
parent 2537f4db91
commit eeb73460ab
2 changed files with 20 additions and 12 deletions
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9
Source/Core/VideoCommon/Assets/CustomAssetLibrary.h
View File

@ -20,14 +20,7 @@ struct PixelShaderData;
class CustomAssetLibrary
{
public:
// TODO: this should be std::chrono::system_clock::time_point to
// support any type of loader where the time isn't from the filesystem
// but there's no way to convert filesystem times to system times
// without 'clock_cast', once our builders catch up
// to support 'clock_cast' we should update this
// For now, it's fine as a filesystem library is all that is
// available
using TimeType = std::filesystem::file_time_type;
using TimeType = std::chrono::system_clock::time_point;
// The AssetID is a unique identifier for a particular asset
using AssetID = std::string;

23
Source/Core/VideoCommon/Assets/DirectFilesystemAssetLibrary.cpp
View File

@ -17,6 +17,20 @@ namespace VideoCommon
{
namespace
{
std::chrono::system_clock::time_point FileTimeToSysTime(std::filesystem::file_time_type file_time)
{
#ifdef _WIN32
return std::chrono::clock_cast<std::chrono::system_clock>(file_time);
#else
// Note: all compilers should switch to chrono::clock_cast
// once it is available for use
const auto system_time_now = std::chrono::system_clock::now();
const auto file_time_now = decltype(file_time)::clock::now();
return std::chrono::time_point_cast<std::chrono::system_clock::duration>(
file_time - file_time_now + system_time_now);
#endif
}
std::size_t GetAssetSize(const CustomTextureData& data)
{
std::size_t total = 0;
@ -42,8 +56,9 @@ DirectFilesystemAssetLibrary::GetLastAssetWriteTime(const AssetID& asset_id) con
const auto tp = std::filesystem::last_write_time(value, ec);
if (ec)
continue;
if (tp > max_entry)
max_entry = tp;
auto tp_sys = FileTimeToSysTime(tp);
if (tp_sys > max_entry)
max_entry = tp_sys;
}
return max_entry;
}
@ -235,7 +250,7 @@ CustomAssetLibrary::LoadInfo DirectFilesystemAssetLibrary::LoadTexture(const Ass
if (!LoadMips(asset_path, data))
return {};
return LoadInfo{GetAssetSize(*data), last_loaded_time};
return LoadInfo{GetAssetSize(*data), FileTimeToSysTime(last_loaded_time)};
}
else if (ext == ".png")
{
@ -252,7 +267,7 @@ CustomAssetLibrary::LoadInfo DirectFilesystemAssetLibrary::LoadTexture(const Ass
if (!LoadMips(asset_path, data))
return {};
return LoadInfo{GetAssetSize(*data), last_loaded_time};
return LoadInfo{GetAssetSize(*data), FileTimeToSysTime(last_loaded_time)};
}
ERROR_LOG_FMT(VIDEO, "Asset '{}' error - extension '{}' unknown!", asset_id, ext);