shadermanager.h

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/*
 * Copyright (c) 2010-2020 OTClient <https://github.com/edubart/otclient>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
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 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
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#ifndef SHADERMANAGER_H
#define SHADERMANAGER_H
 
#include "declarations.h"
#include <framework/graphics/paintershaderprogram.h>
 
//@bindsingleton g_shaders
class ShaderManager
{
public:
    enum {
        ITEM_ID_UNIFORM = 10,
        MAP_CENTER_COORD = 10,
        MAP_GLOBAL_COORD = 11,
        MAP_ZOOM = 12
    };
 
    void init();
    void terminate();
 
    PainterShaderProgramPtr createShader(const std::string& name);
    PainterShaderProgramPtr createFragmentShader(const std::string& name, std::string file);
    PainterShaderProgramPtr createFragmentShaderFromCode(const std::string& name, const std::string& code);
 
    PainterShaderProgramPtr createItemShader(const std::string& name, const std::string& file);
    PainterShaderProgramPtr createMapShader(const std::string& name, const std::string& file);
 
    const PainterShaderProgramPtr& getDefaultItemShader() { return m_defaultItemShader; }
    const PainterShaderProgramPtr& getDefaultMapShader() { return m_defaultMapShader; }
 
    PainterShaderProgramPtr getShader(const std::string& name);
 
private:
    void setupItemShader(const PainterShaderProgramPtr& shader);
    void setupMapShader(const PainterShaderProgramPtr& shader);
 
    PainterShaderProgramPtr m_defaultItemShader;
    PainterShaderProgramPtr m_defaultMapShader;
    std::unordered_map<std::string, PainterShaderProgramPtr> m_shaders;
};
 
 
extern ShaderManager g_shaders;
 
#endif