MissProg.h

// ======================================================================== //
// Copyright 2019 Ingo Wald                                                 //
//                                                                          //
// Licensed under the Apache License, Version 2.0 (the "License");          //
// you may not use this file except in compliance with the License.         //
// You may obtain a copy of the License at                                  //
//                                                                          //
//     http://www.apache.org/licenses/LICENSE-2.0                           //
//                                                                          //
// Unless required by applicable law or agreed to in writing, software      //
// distributed under the License is distributed on an "AS IS" BASIS,        //
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. //
// See the License for the specific language governing permissions and      //
// limitations under the License.                                           //
// ======================================================================== //
 
#pragma once
 
#include "SBTObject.h"
#include "Module.h"
 
namespace owl {
 
  struct MissProgType : public SBTObjectType {
    typedef std::shared_ptr<MissProgType> SP;
    MissProgType(Context *const context,
               Module::SP module,
               const std::string &progName,
               size_t varStructSize,
               const std::vector<OWLVarDecl> &varDecls);
 
    struct DeviceData : public RegisteredObject::DeviceData {
      typedef std::shared_ptr<DeviceData> SP;
      
      DeviceData(const DeviceContext::SP &device);
 
      OptixProgramGroup pg = 0;
    };
 
    inline DeviceData &getDD(const DeviceContext::SP &device) const;
    
    RegisteredObject::DeviceData::SP createOn(const DeviceContext::SP &device) override;
    
    std::string toString() const override;
    
    Module::SP module;
 
    const std::string progName;
    const std::string annotatedProgName;
  };
  
  struct MissProg : public SBTObject<MissProgType> {
    typedef std::shared_ptr<MissProg> SP;
 
    MissProg(Context *const context,
           MissProgType::SP type);
    
    void writeSBTRecord(uint8_t *const sbtRecord,
                        const DeviceContext::SP &device);
    
    std::string toString() const override;
  };
  
  // ------------------------------------------------------------------
  // implementation section
  // ------------------------------------------------------------------
  
  inline MissProgType::DeviceData &MissProgType::getDD(const DeviceContext::SP &device) const
  {
    assert(device && device->ID >= 0 && device->ID < (int)deviceData.size());
    return deviceData[device->ID]->as<DeviceData>();
  }
  
} // ::owl