SFML - Simple and Fast Multimedia Library

SMFL 2.3.2

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 //
 // SFML - Simple and Fast Multimedia Library
 // Copyright (C) 2007-2015 Laurent Gomila ([email protected])
 //
 // This software is provided 'as-is', without any express or implied warranty.
 // In no event will the authors be held liable for any damages arising from the use of this software.
 //
 // Permission is granted to anyone to use this software for any purpose,
 // including commercial applications, and to alter it and redistribute it freely,
 // subject to the following restrictions:
 //
 // 1. The origin of this software must not be misrepresented;
 //    you must not claim that you wrote the original software.
 //    If you use this software in a product, an acknowledgment
 //    in the product documentation would be appreciated but is not required.
 //
 // 2. Altered source versions must be plainly marked as such,
 //    and must not be misrepresented as being the original software.
 //
 // 3. This notice may not be removed or altered from any source distribution.
 //
 
 #ifndef SFML_SHADER_HPP
 #define SFML_SHADER_HPP
 
 // Headers
 #include <SFML/Graphics/Export.hpp>
 #include <SFML/Graphics/Transform.hpp>
 #include <SFML/Graphics/Color.hpp>
 #include <SFML/Window/GlResource.hpp>
 #include <SFML/System/NonCopyable.hpp>
 #include <SFML/System/Vector2.hpp>
 #include <SFML/System/Vector3.hpp>
 #include <map>
 #include <string>
 
 
 namespace sf
 {
 class InputStream;
 class Texture;
 
 class SFML_GRAPHICS_API Shader : GlResource, NonCopyable
 {
 public:
 
     enum Type
     {
         Vertex,  
         Fragment 
     };
 
     struct CurrentTextureType {};
 
     static CurrentTextureType CurrentTexture;
 
 public:
 
     Shader();
 
     ~Shader();
 
     bool loadFromFile(const std::string& filename, Type type);
 
     bool loadFromFile(const std::string& vertexShaderFilename, const std::string& fragmentShaderFilename);
 
     bool loadFromMemory(const std::string& shader, Type type);
 
     bool loadFromMemory(const std::string& vertexShader, const std::string& fragmentShader);
 
     bool loadFromStream(InputStream& stream, Type type);
 
     bool loadFromStream(InputStream& vertexShaderStream, InputStream& fragmentShaderStream);
 
     void setParameter(const std::string& name, float x);
 
     void setParameter(const std::string& name, float x, float y);
 
     void setParameter(const std::string& name, float x, float y, float z);
 
     void setParameter(const std::string& name, float x, float y, float z, float w);
 
     void setParameter(const std::string& name, const Vector2f& vector);
 
     void setParameter(const std::string& name, const Vector3f& vector);
 
     void setParameter(const std::string& name, const Color& color);
 
     void setParameter(const std::string& name, const Transform& transform);
 
     void setParameter(const std::string& name, const Texture& texture);
 
     void setParameter(const std::string& name, CurrentTextureType);
 
     unsigned int getNativeHandle() const;
 
     static void bind(const Shader* shader);
 
     static bool isAvailable();
 
 private:
 
     bool compile(const char* vertexShaderCode, const char* fragmentShaderCode);
 
     void bindTextures() const;
 
     int getParamLocation(const std::string& name);
 
     // Types
  typedef std::map<int, const Texture*> TextureTable;
     typedef std::map<std::string, int> ParamTable;
 
     // Member data
  unsigned int m_shaderProgram;  
     int          m_currentTexture; 
     TextureTable m_textures;       
     ParamTable   m_params;         
 };
 
 } // namespace sf
 
 
 #endif // SFML_SHADER_HPP
 
 
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