Source code

/******************************************************************************
 *
 * Copyright (c) 2016 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *    derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 
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 *
 *  Direct3D11Predicate.h
 *
 *****************************************************************************/

// 2016/01/01

#pragma once

#include <sol/direct3d11/Direct3D11Query.h>

namespace SOL {

class Direct3D11Predicate : public Direct3D11Query {
   
public:
  Direct3D11Predicate(
        __in ID3D11Device* device,
        __in  const D3D11_QUERY_DESC *pPredicateDesc)
  {
    if (device) {
      ID3D11Predicate* predicate = NULL;
      HRESULT hr = device -> CreatePredicate( 
              pPredicateDesc,
              &predicate);
      if (SUCCEEDED(hr)) {
        set(predicate);
      } else {
        throw IException("Failed to CreatePredicate. HRESULT(0x%lx)", hr); 
      }
    } else {
      throw IException("Invalid argument. ID3D11Device is NULL");
    }
  }

  ~Direct3D11Predicate()
  {
  }

  operator ID3D11Predicate*()
  {
    return getPredicate();
  }
  
  ID3D11Predicate* getPredicate()
  {
    ID3D11Predicate* predicate = (ID3D11Predicate*)getIUnknown();
    if (predicate) {
        return predicate;
    } else {
      throw IException("ID3D11Predicate is NULL.");
    }
  }
};

}