diguyOsgGraphicsShaderProgram.h

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#ifndef diguyOsgGraphicsShaderProgram_h__
#define diguyOsgGraphicsShaderProgram_h__


/*********************************************************************
 **
 *2  diguyOsgGraphicsShaderProgram
 **
 */

#include <diguyGraphicsShaderProgram.h>

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

/**********************************************************************
 **
 **  Class declaration.  diguyOsgGraphicsShaderProgram publicly inherits
 **  diguyGraphicsShaderProgram.  Virtual functions are declared for some of
 **  the virtual functions in the base class.
 */
class diguyOsgGraphicsShaderProgram : public diguyGraphicsShaderProgram
{

public:

        diguyOsgGraphicsShaderProgram(void* internal_data);
        ~diguyOsgGraphicsShaderProgram();

        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::Program* get_program() {return m_program.get();}
        osg::StateSet* get_state_set(){return m_state_set;}


protected:

        char m_vertex_shader_filename[512];
        char m_fragment_shader_filename[512];

        osg::ref_ptr<osg::Program> m_program;
        osg::ref_ptr<osg::Shader>  m_vertex_shader;
        osg::ref_ptr<osg::Shader>  m_fragment_shader;
        osg::ref_ptr<osg::StateSet> m_state_set;
};


diguyGraphicsShaderProgram* diguyOsgGraphicsShaderProgram_create_func(void* internal_data);

#endif // diguyOsgGraphicsShaderProgram_h__