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PostFX.hpp00001
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 ::
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