diguyOsgGraphicsShaderProgram.h

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/****************************************************************************
 * Copyright (c) 2024 MAK Technologies, Inc.
 * All rights reserved.
 ****************************************************************************/

#pragma once

#include <diguyGraphicsShaderProgram.h>

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


class diguyOsgGraphicsShaderProgram : public diguyGraphicsShaderProgram
{

public:

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

   virtual int load_vertex_shader_source(const char* filename) override;
   virtual int load_pixel_shader_source(const char* filename) override;
   virtual int link() override;

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

diguyGraphicsShaderProgram* diguyOsgGraphicsShaderProgram_create_func(void* internal_data);