openglimage.hpp

00001 /*      _______   __   __   __   ______   __   __   _______   __   __
00002  *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
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00007  * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
00008  *
00009  * Copyright (c) 2004, 2005, 2006 Olof Naessén and Per Larsson
00010  *
00011  *                                                         Js_./
00012  * Per Larsson a.k.a finalman                          _RqZ{a<^_aa
00013  * Olof Naessén a.k.a jansem/yakslem                _asww7!uY`>  )\a//
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00056 
00057 #ifndef GCN_OPENGLIMAGE_HPP
00058 #define GCN_OPENGLIMAGE_HPP
00059 
00060 #ifdef _WIN32
00061 #define WIN32_LEAN_AND_MEAN
00062 #include <windows.h>
00063 #endif
00064 
00065 #ifdef __amigaos4__
00066 #include <mgl/gl.h>
00067 #else
00068 #include <GL/gl.h>
00069 #endif
00070 
00071 #include <string>
00072 
00073 #include "guichan/color.hpp"
00074 #include "guichan/platform.hpp"
00075 #include "guichan/image.hpp"
00076 
00077 namespace gcn
00078 {
00082     class GCN_EXTENSION_DECLSPEC OpenGLImage : public Image
00083     {
00084     public:
00099         OpenGLImage(unsigned int* pixels, int width, int height, bool convertToDisplayFormat = true);
00100 
00112         OpenGLImage(GLuint textureHandle, int width, int height, bool autoFree);
00113 
00117         virtual ~OpenGLImage();
00118 
00125         virtual GLuint getTextureHandle() const;
00126 
00132         virtual int getTextureWidth() const;
00133 
00139         virtual int getTextureHeight() const;
00140 
00141 
00142         // Inherited from Image
00143 
00144         virtual void free();
00145 
00146         virtual int getWidth() const;
00147 
00148         virtual int getHeight() const;
00149 
00150         virtual Color getPixel(int x, int y);
00151 
00152         virtual void putPixel(int x, int y, const Color& color);
00153 
00154         virtual void convertToDisplayFormat();
00155 
00156     protected:
00157         GLuint mTextureHandle;
00158         unsigned int* mPixels;
00159         bool mAutoFree;
00160         int mWidth;
00161         int mHeight;
00162         int mTextureWidth;
00163         int mTextureHeight;
00164 
00165     };
00166 }
00167 
00168 #endif // end GCN_OPENGLIMAGE_HPP

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