Source

Coin / src / shaders / SoGLCgShaderObject.h

Full commit
Morten Eriksen 90c4174 



Marius Kintel 3ba6b41 




























Morten Eriksen 90c4174 

Morten Eriksen 1ae24f6 





Lars J. Aas 92263e4 
Morten Eriksen 90c4174 

Lars J. Aas 92263e4 

Morten Eriksen 90c4174 





Peder Blekken cbab5b2 
Morten Eriksen 90c4174 




Morten Eriksen 07a2efa 

Peder Blekken cbab5b2 


Morten Eriksen 07a2efa 
Morten Eriksen 90c4174 
















#ifndef COIN_SOGLCGSHADEROBJECT_H
#define COIN_SOGLCGSHADEROBJECT_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

// *************************************************************************

#include "shaders/SoGLShaderObject.h"

#include <Inventor/C/glue/gl.h>

#include "glue/cg.h"

// *************************************************************************

class SoGLCgShaderObject : public SoGLShaderObject
{
public:
  SoGLCgShaderObject(const uint32_t cachecontext);
  virtual ~SoGLCgShaderObject();

  virtual SbBool isLoaded(void) const;
  virtual void load(const char * sourceString);
  virtual void unload(void);
  virtual SoShader::Type shaderType(void) const;
  virtual SoGLShaderParameter* getNewParameter(void) const;
  
  void enable(void);
  void disable(void);

private:
  CGprofile getProfile(void) const;

  CGprogram cgProgram;
  CGprofile cgProfile;

  static CGcontext cgContext;
  static int instanceCount;
  static void ensureCgContext(void);
  static void destroyCgContext(void);
  static void cgErrorCallback(void);
  static void printError(CGerror error, CGcontext context);

  friend class SoGLCgShaderParameter;
  friend class SoGLCgShaderProgram;
};

#endif /* ! COIN_SOGLCGSHADEROBJECT_H */