src/TaskBasedFlockSim/OpenglShader.h

#ifndef _OPENGL_SHADER_H_
#define _OPENGL_SHADER_H_

#include <string>
#include <GL\glew.h>
#include <boost\utility.hpp>
#include <boost\shared_ptr.hpp>

namespace TestFrameWork
{

enum OpenglShaderStage
{
        VertexStage,
        FragmentStage
};

struct ShaderFileDesc
{
        std::wstring m_fileName;
        OpenglShaderStage m_stage;
};


class OpenglShader :
        boost::noncopyable
{
public:
        OpenglShader(const std::wstring& shaderFile, OpenglShaderStage stage);

        ~OpenglShader(void);

        GLuint GetOpenglId(void) const;

        OpenglShaderStage GetStage(void) const;

private:
        GLuint m_id;

        OpenglShaderStage m_stage;
        
        GLuint CreateShaderFromFile(const std::wstring& shaderFile, OpenglShaderStage stage);
        
        GLuint CreateShader(const std::string& source, OpenglShaderStage stage);

        std::string ReadSourceFile(const std::wstring& shaderFile);
};

typedef boost::shared_ptr<OpenglShader> OpenglShaderPtr;
}

#endif

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