public void UpdateBufferObjects(GL11 pGL11)
{
HashSet <BufferObject> bufferObjectsManaged = BufferObjectManager.mBufferObjectsManaged;
List <BufferObject> bufferObjectsLoaded = BufferObjectManager.mBufferObjectsLoaded;
List <BufferObject> bufferObjectsToBeLoaded = BufferObjectManager.mBufferObjectsToBeLoaded;
List <BufferObject> bufferObjectsToBeUnloaded = BufferObjectManager.mBufferObjectsToBeUnloaded;
/* First load pending BufferObjects. */
int bufferObjectToBeLoadedCount = bufferObjectsToBeLoaded.Count;
if (bufferObjectToBeLoadedCount > 0)
{
for (int i = bufferObjectToBeLoadedCount - 1; i >= 0; i--)
{
BufferObject bufferObjectToBeLoaded = bufferObjectsToBeLoaded[i];
if (!bufferObjectToBeLoaded.IsLoadedToHardware())
{
bufferObjectToBeLoaded.LoadToHardware(pGL11);
bufferObjectToBeLoaded.SetHardwareBufferNeedsUpdate();
}
bufferObjectsLoaded.Add(bufferObjectToBeLoaded);
}
bufferObjectsToBeLoaded.Clear();
}
/* Then unload pending BufferObjects. */
int bufferObjectsToBeUnloadedCount = bufferObjectsToBeUnloaded.Count;
if (bufferObjectsToBeUnloadedCount > 0)
{
for (int i = bufferObjectsToBeUnloadedCount - 1; i >= 0; i--)
{
//BufferObject bufferObjectToBeUnloaded = bufferObjectsToBeUnloaded.remove(i);
BufferObject bufferObjectToBeUnloaded = bufferObjectsToBeUnloaded[i];
bufferObjectsToBeUnloaded.Remove(bufferObjectToBeUnloaded);
if (bufferObjectToBeUnloaded.IsLoadedToHardware())
{
bufferObjectToBeUnloaded.UnloadFromHardware(pGL11);
}
bufferObjectsLoaded.Remove(bufferObjectToBeUnloaded);
bufferObjectsManaged.Remove(bufferObjectToBeUnloaded);
}
}
}
public void UnloadBufferObject(BufferObject pBufferObject)
{
if (pBufferObject == null)
{
return;
}
if (BufferObjectManager.mBufferObjectsManaged.Contains(pBufferObject))
{
if (BufferObjectManager.mBufferObjectsLoaded.Contains(pBufferObject))
{
BufferObjectManager.mBufferObjectsToBeUnloaded.Add(pBufferObject);
}
else if (BufferObjectManager.mBufferObjectsToBeLoaded.Remove(pBufferObject))
{
BufferObjectManager.mBufferObjectsManaged.Remove(pBufferObject);
}
}
}
public void LoadBufferObject(BufferObject pBufferObject)
{
if (pBufferObject == null)
{
return;
}
if (BufferObjectManager.mBufferObjectsManaged.Contains(pBufferObject))
{
/* Just make sure it doesn't get deleted. */
BufferObjectManager.mBufferObjectsToBeUnloaded.Remove(pBufferObject);
}
else
{
BufferObjectManager.mBufferObjectsManaged.Add(pBufferObject);
BufferObjectManager.mBufferObjectsToBeLoaded.Add(pBufferObject);
}
}
