//
//  KRPipelineManager.h
//  Kraken Engine
//
//  Copyright 2024 Kearwood Gilbert. All rights reserved.
//  
//  Redistribution and use in source and binary forms, with or without modification, are
//  permitted provided that the following conditions are met:
//  
//  1. Redistributions of source code must retain the above copyright notice, this list of
//  conditions and the following disclaimer.
//  
//  2. Redistributions in binary form must reproduce the above copyright notice, this list
//  of conditions and the following disclaimer in the documentation and/or other materials
//  provided with the distribution.
//  
//  THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
//  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
//  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
//  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
//  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
//  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//  
//  The views and conclusions contained in the software and documentation are those of the
//  authors and should not be interpreted as representing official policies, either expressed
//  or implied, of Kearwood Gilbert.
//

#pragma once

#include "KREngine-common.h"

#include "KRCamera.h"
#include "block.h"
#include "KRNode.h"
#include "KRSurface.h"
#include "resources/mesh/KRMesh.h"

using std::map;
using std::vector;

#include "KRPipeline.h"

class KRPipeline;
class PipelineInfo;
class KRCamera;

class KRPipelineManager : public KRContextObject
{
public:

  KRPipelineManager(KRContext& context);
  virtual ~KRPipelineManager();
  KRPipeline* get(const char* szKey);

  KRPipeline* getPipeline(KRSurface& surface, const PipelineInfo& info);

  size_t getPipelineHandlesUsed();

  KRPipeline* m_active_pipeline;

private:
  typedef std::map<std::pair<std::string, std::vector<int> >, KRPipeline*> PipelineMap;
  PipelineMap m_pipelines;
};
