- Main Page
- Namespaces
- Classes
- Files

- File List

# PostFX.hpp

    00001
    00002 //
    00003 // SFML - Simple and Fast Multimedia Library
    00004 // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
    00005 //
    00006 // This software is provided 'as-is', without any express or implied warranty.
    00007 // In no event will the authors be held liable for any damages arising from the use of this software.
    00008 //
    00009 // Permission is granted to anyone to use this software for any purpose,
    00010 // including commercial applications, and to alter it and redistribute it freely,
    00011 // subject to the following restrictions:
    00012 //
    00013 // 1. The origin of this software must not be misrepresented;
    00014 //    you must not claim that you wrote the original software.
    00015 //    If you use this software in a product, an acknowledgment
    00016 //    in the product documentation would be appreciated but is not required.
    00017 //
    00018 // 2. Altered source versions must be plainly marked as such,
    00019 //    and must not be misrepresented as being the original software.
    00020 //
    00021 // 3. This notice may not be removed or altered from any source distribution.
    00022 //
    00024
    00025 #ifndef SFML_POSTFX_HPP
    00026 #define SFML_POSTFX_HPP
    00027
    00029 // Headers
    00031 #include <SFML/Graphics/Drawable.hpp>
    00032 #include <SFML/Graphics/Image.hpp>
    00033 #include <istream>
    00034 #include <map>
    00035 #include <string>
    00036
    00037
    00038 namespace sf
    00039 {
    00043 class SFML_API PostFX : public Drawable
    00044 {
    00045 public :
    00046
    00051     PostFX();
    00052
    00059     PostFX(const PostFX& Copy);
    00060
    00065     ~PostFX();
    00066
    00075     bool LoadFromFile(const std::string& Filename);
    00076
    00085     bool LoadFromMemory(const std::string& Effect);
    00086
    00094     void SetParameter(const std::string& Name, float X);
    00095
    00103     void SetParameter(const std::string& Name, float X, float Y);
    00104
    00112     void SetParameter(const std::string& Name, float X, float Y, float Z);
    00113
    00121     void SetParameter(const std::string& Name, float X, float Y, float Z, float W);
    00122
    00130     void SetTexture(const std::string& Name, Image* Texture);
    00131
    00140     PostFX& operator =(const PostFX& Other);
    00141
    00148     static bool CanUsePostFX();
    00149
    00150 protected :
    00151
    00156     virtual void Render(RenderTarget& Target) const;
    00157
    00158 private :
    00159
    00169     static std::string PreprocessEffect(std::istream& File);
    00170
    00175     void CreateProgram();
    00176
    00178     // Types
    00180     typedef std::map<std::string, const Image*> TextureTable;
    00181
    00183     // Member data
    00185     unsigned int  myShaderProgram;
    00186     TextureTable  myTextures;
    00187     std::string   myFragmentShader;
    00188     mutable Image myFrameBuffer;
    00189 };
    00190
    00191 } // namespace sf
    00192
    00193
    00194 #endif // SFML_POSTFX_HPP

:: Copyright © 2007-2008 Laurent Gomila, all rights reserved :: Documentation generated by doxygen 1.5.2 ::