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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 *
 *  Direct3D11BlendState.h
 *
 *****************************************************************************/

// 2016/01/01

#pragma once

#include <sol/direct3d11/Direct3D11DeviceChild.h>

namespace SOL {

class Direct3D11BlendState : public Direct3D11DeviceChild {
//    ID3D11BlendState : public ID3D11DeviceChild
   
public:
  Direct3D11BlendState(
        __in ID3D11Device* device,
        __in  const D3D11_BLEND_DESC *pBlendStateDesc)
  {
    if (device) {
      ID3D11BlendState* blendState = NULL;
      HRESULT hr = device -> CreateBlendState( 
              pBlendStateDesc,
              &blendState);
      if (SUCCEEDED(hr)) {
        set(blendState);
      } else {
        throw IException("Failed to CreateBlendState. HRESULT(0x%lx)", hr); 
      }
    } else {
      throw IException("Invalid argument. ID3D11Device is NULL.");
    }
  }

  ~Direct3D11BlendState()
  {
  }

  operator ID3D11BlendState*()
  {
    return getState();
  }
  
  ID3D11BlendState* getState()
  {
    ID3D11BlendState* state = (ID3D11BlendState*)getIUnknown();
    if (state) {
        return state;
    } else {
      throw IException("ID3D11DepthStencilState is NULL.");
    }
  }
  
  void getDesc( 
            __out  D3D11_BLEND_DESC *pDesc)
  {
    ID3D11BlendState* state = getState();
    state -> GetDesc(pDesc);
  }
};


}