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Coin / src / misc / SoShaderGenerator.h

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Lars J. Aas 92263e4 



Marius Kintel 3ba6b41 




























Lars J. Aas 92263e4 






































#ifndef COIN_SOSHADERGENERATOR_H
#define COIN_SOSHADERGENERATOR_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * 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.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * HOLDER 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.
\**************************************************************************/

#ifndef COIN_INTERNAL
#error this is a private header file
#endif /* !COIN_INTERNAL */

#include <Inventor/SbString.h>

class SbName;

class SoShaderGenerator {
public:

  SoShaderGenerator(void);
  ~SoShaderGenerator();

  void reset(const SbBool freeoldstrings);

  void setVersion(const SbString & str);
  void addDefine(const SbString & str, const SbBool checkexists);
  void addDeclaration(const SbString & str, const SbBool checkexists);
  void addFunction(const SbString & str, const SbBool checkexists);
  void addNamedFunction(const SbName & name, const SbBool checkexists);
  
  void addMainStatement(const SbString & str);

  const SbString & getShaderProgram(void);

private:
  SbString version;
  SbString defines;
  SbString declarations;
  SbString functions;
  SbString main;
  
  SbBool dirty;
  SbString combined;
};

#endif // COIN_SOSHADERGENERATOR_H