DtDiGuyOsgGraphicsShaderProgram.h

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/****************************************************************************** 
** Copyright (c) 2013 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 


#include <vrvDiGuy/vrvDiGuy.h>

#include <vrvDiGuy/DtDiGuyOsgGraphicsShaderProgramInterface.h>

#include <osg/Program>
#include <osg/Shader>


class DT_DLL_VRVDIGUY DtDiGuyOsgGraphicsShaderProgram : public DtDiGuyOsgGraphicsShaderProgramInterface
{
public:
   DtDiGuyOsgGraphicsShaderProgram(void* internal_data);

   ~DtDiGuyOsgGraphicsShaderProgram();

   virtual int load_vertex_shader_source(const char* filename);

   virtual int load_pixel_shader_source(const char* filename);

   virtual int reload();

   virtual int link();

   osg::StateAttribute* get_program() {return myProgram.get();}

protected:

   char myVertexShaderFilename[512];
   char myFragmentShaderFilename[512];

   osg::ref_ptr<osg::Program> myProgram;
   osg::ref_ptr<osg::Shader>  myVertexShader;
   osg::ref_ptr<osg::Shader>  myFragmentShader;
};

diguyGraphicsShaderProgram* DtDiGuyOsgGraphicsShaderProgram_create_func(void* internal_data);