Method Run

Source/Editor/Content/PreviewsCache.cpp:31–69

#define ASSETS_ICONS_PER_ATLAS (ASSETS_ICONS_PER_ROW*ASSETS_ICONS_PER_ROW)

bool PreviewsCache::FlushTask::Run()
{
    // Check if has valid data downloaded
    if (_data.GetMipLevels() != 1)
    {
        LOG(Warning, "Failed to flush asset previews atlas \'{0}\'.", _cache->ToString());
        return true;
    }
    auto mipData = _data.GetData(0, 0);
    ASSERT(mipData->DepthPitch == RenderTools::CalculateTextureMemoryUsage(_cache->GetTexture()->Format(), _cache->Width(), _cache->Height(), 1));

    ScopeLock lock(_cache->Locker);

    // Link chunks (don't allocate additional memory)
    auto mipChunk = _cache->GetOrCreateChunk(0);
    auto dataChunk = _cache->GetOrCreateChunk(15);
    mipChunk->Data.Link(mipData->Data);
    dataChunk->Data.Link((byte*)_cache->_assets.Get(), sizeof(Guid) * _cache->_assets.Count());

    // Prepare asset data
    AssetInitData data;
    data.SerializedVersion = 4;
    data.CustomData.Copy(_cache->_texture.GetHeader());

    // Save (use silent mode to prevent asset reloading)
    bool saveResult = _cache->SaveAsset(data, true);
    mipChunk->Data.Release();
    dataChunk->Data.Release();
    if (saveResult)
    {
        LOG(Warning, "Failed to save asset previews atlas \'{0}\'.", _cache->ToString());
        return true;
    }

    // Clear flag
    _cache->_isDirty = false;

    return false;
}

void PreviewsCache::FlushTask::OnEnd()
{