public void ReleaseModelSlot(int slotIndex)
{
ModelRendererSlot selectedSlot = null;
foreach (var slot in modelSlotMapping)
{
if (slot.Value.Slot == slotIndex)
{
selectedSlot = slot.Value;
break;
}
}
if (selectedSlot == null)
{
throw new ArgumentOutOfRangeException("slotIndex", "Invalid slot");
}
if (--selectedSlot.ReferenceCount == 0)
{
// Release the slot if no other reference points to it (add it in free list)
if (!modelSlotMapping.Remove(selectedSlot.EffectName))
{
throw new InvalidOperationException("Model slot not found while trying to remove it.");
}
availableModelSlots.Enqueue(selectedSlot);
}
}
/// <summary>
/// Gets or creates a mesh pass slot for this pass inside its <see cref="RenderPipeline" />.
/// </summary>
/// <param name="effectName">Name of the effect.</param>
/// <returns>ModelRendererSlot.</returns>
public int AllocateModelSlot(string effectName)
{
ModelRendererSlot modelRendererSlot;
if (!modelSlotMapping.TryGetValue(effectName, out modelRendererSlot))
{
// First, check free list, otherwise create a new slot
if (availableModelSlots.Count > 0)
{
modelRendererSlot = availableModelSlots.Dequeue();
modelRendererSlot.EffectName = effectName;
modelSlotMapping[effectName] = modelRendererSlot;
}
else
modelSlotMapping[effectName] = modelRendererSlot = new ModelRendererSlot(effectName, modelSlotMapping.Count);
}
modelRendererSlot.ReferenceCount++;
return modelRendererSlot.Slot;
}
/// <summary>
/// Gets or creates a mesh pass slot for this pass inside its <see cref="RenderPipeline" />.
/// </summary>
/// <param name="effectName">Name of the effect.</param>
/// <returns>ModelRendererSlot.</returns>
public int AllocateModelSlot(string effectName)
{
ModelRendererSlot modelRendererSlot;
if (!modelSlotMapping.TryGetValue(effectName, out modelRendererSlot))
{
// First, check free list, otherwise create a new slot
if (availableModelSlots.Count > 0)
{
modelRendererSlot = availableModelSlots.Dequeue();
modelRendererSlot.EffectName = effectName;
modelSlotMapping[effectName] = modelRendererSlot;
}
else
{
modelSlotMapping[effectName] = modelRendererSlot = new ModelRendererSlot(effectName, modelSlotMapping.Count);
}
}
modelRendererSlot.ReferenceCount++;
return(modelRendererSlot.Slot);
}