StateStream.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "StateStreamDefinitions.h"
 
class IStateStreamDebugRenderer;
 
// Interface used by StateStreamManagerImpl. This is RT only. Should not be visible/used by GT
// Documentation in StateStreamManagerImpl
 
class IStateStream
{
public:
    virtual void Game_BeginTick() = 0;
    virtual void Game_EndTick(StateStreamTime AbsoluteTime) = 0;
    virtual void Game_Exit() = 0;
    virtual void* Game_GetVoidPointer() = 0;
 
    virtual void Render_Update(StateStreamTime AbsoluteTime) = 0;
    virtual void Render_PostUpdate() = 0;
    virtual void Render_Exit() = 0;
    virtual void Render_GarbageCollect() = 0;
 
    virtual uint32 GetId() = 0;
 
    virtual const TCHAR* GetDebugName() { return TEXT("Unknown"); }
    virtual void DebugRender(IStateStreamDebugRenderer& Renderer) {}
 
    virtual ~IStateStream() {}
};