watrbx-game-engine/Rendering/GfxRender/ShaderManager.h

#pragma once

#include "rbx/Boost.hpp"

#include <string>
#include <boost/unordered_map.hpp>

namespace RBX
{
namespace Graphics
{

class VertexShader;
class FragmentShader;
class ShaderProgram;
class VisualEngine;

class ShaderManager
{
public:
    ShaderManager(VisualEngine* visualEngine);
    ~ShaderManager();
    
    void loadShaders(const std::string& folder, const std::string& language, bool consoleOutput);

    shared_ptr<ShaderProgram> getProgram(const std::string& vsName, const std::string& fsName);

    shared_ptr<ShaderProgram> getProgramOrFFP(const std::string& vsName, const std::string& fsName);
    shared_ptr<ShaderProgram> getProgramFFP();

private:
    VisualEngine* visualEngine;

    typedef boost::unordered_map<std::string, shared_ptr<VertexShader> > VertexShaders;
    VertexShaders vertexShaders;

    typedef boost::unordered_map<std::string, shared_ptr<FragmentShader> > FragmentShaders;
    FragmentShaders fragmentShaders;

    typedef boost::unordered_map<std::string, shared_ptr<ShaderProgram> > ShaderPrograms;
    ShaderPrograms shaderPrograms;

    shared_ptr<ShaderProgram> shaderProgramFFP;

    shared_ptr<ShaderProgram> createProgram(const std::string& name, const std::string& vsName, const std::string& fsName);
};

}
}