//----------------------------------------------------------------------------------------------------------------------
internal bool RequestLoadImage(BaseImageLoadBGTask task)
{
//Clear old tasks
int taskRequestFrame = task.GetRequestFrame();
if (taskRequestFrame > m_latestFrame)
{
m_latestFrame = taskRequestFrame;
m_requestedImageLoadBGTasks.Clear();
m_taskHashSet.Clear();
}
const int MAX_PENDING_REQUESTS = 32;
if (m_requestedImageLoadBGTasks.Count >= MAX_PENDING_REQUESTS)
{
return(false);
}
string imagePath = task.GetImagePath();
if (m_taskHashSet.Contains(imagePath))
{
return(true);
}
m_requestedImageLoadBGTasks.Enqueue(task);
m_taskHashSet.Add(imagePath);
return(true);
}
//----------------------------------------------------------------------------------------------------------------------
private static bool RequestLoadImageInternal(int imageType, BaseImageLoadBGTask imageLoadBGTask)
{
imageLoadBGTask.SetRequestFrame(GetCurrentFrame());
if (null != m_imageLoadTaskHandler)
{
return(m_imageLoadTaskHandler(imageType, imageLoadBGTask));
}
ThreadManager.QueueBackGroundTask(imageLoadBGTask);
return(true);
}
//----------------------------------------------------------------------------------------------------------------------
private static bool RequestLoadImageInternal(int index, BaseImageLoadBGTask imageLoadBGTask)
{
imageLoadBGTask.SetRequestFrame(GetCurrentFrame());
#if UNITY_EDITOR
if (!Application.isPlaying)
{
if (null == m_imageLoadEditorUpdateTasks[index])
{
return(false);
}
return(m_imageLoadEditorUpdateTasks[index].RequestLoadImage(imageLoadBGTask));
}
#endif
ThreadManager.QueueBackGroundTask(imageLoadBGTask);
return(true);
}
//----------------------------------------------------------------------------------------------------------------------
public void Execute()
{
if (m_requestedImageLoadBGTasks.Count <= 0)
{
return;
}
//Don't push everything to ThreadManager
const int MAX_BACKGROUND_TASKS = 16;
int numBackGroundTasks = ThreadManager.GetNumBackGroundTasks();
if (numBackGroundTasks >= MAX_BACKGROUND_TASKS)
{
return;
}
BaseImageLoadBGTask task = m_requestedImageLoadBGTasks.Dequeue();
m_taskHashSet.Remove(task.GetImagePath());
ThreadManager.QueueBackGroundTask(task);
}
