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Unreal Engine C++ API Reference > Runtime > Chaos > Chaos > Framework
Inheritance Hierarchy
- IBufferResource
- FGuardedTripleBuffer
References
| Module | Chaos |
| Header | /Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Framework/MultiBufferResource.h |
| Include | #include "Chaos/Framework/MultiBufferResource.h" |
Syntax
template<typename ResourceType>
class FGuardedTripleBuffer : public Chaos::IBufferResource< ResourceType >
Remarks
Triple buffer based on a single atomic variable, that guards against the consumer thread using old values.
Not thread-safe, requires external locks.
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
This class implements a circular buffer access pattern, such that during normal serial operation each buffer will be used. |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
const ResourceType * | Get access to the currently held consumer buffer, ignoring whether it's already been consumed. |
Overridden from IBufferResource
| Type | Name | Description | |
|---|---|---|---|
  |
ResourceType * | Get the current producer buffer for writing. | |
  |
void | FlipProducer () |
Make the current producer buffer available to the consumer thread. |
  |
EMultiBufferMode | ||
   |
const ResourceType * | Get an updated buffer for the consuming thread to read from. | |
  |
ResourceType * | NOTE: these changes may not make it to producer side, it is meant for resource management not to pass information back. | |
   |
const ResourceType * | Get the current producer buffer. |