Crazy Eddie's GUI System
0.8.4
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00001 /*********************************************************************** 00002 created: Sun Feb 1 2009 00003 author: Paul D Turner 00004 *************************************************************************/ 00005 /*************************************************************************** 00006 * Copyright (C) 2004 - 2009 Paul D Turner & The CEGUI Development Team 00007 * 00008 * Permission is hereby granted, free of charge, to any person obtaining 00009 * a copy of this software and associated documentation files (the 00010 * "Software"), to deal in the Software without restriction, including 00011 * without limitation the rights to use, copy, modify, merge, publish, 00012 * distribute, sublicense, and/or sell copies of the Software, and to 00013 * permit persons to whom the Software is furnished to do so, subject to 00014 * the following conditions: 00015 * 00016 * The above copyright notice and this permission notice shall be 00017 * included in all copies or substantial portions of the Software. 00018 * 00019 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00020 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00021 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00022 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR 00023 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00024 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 00025 * OTHER DEALINGS IN THE SOFTWARE. 00026 ***************************************************************************/ 00027 #ifndef _CEGUIOpenGLWGLPBTextureTarget_h_ 00028 #define _CEGUIOpenGLWGLPBTextureTarget_h_ 00029 00030 //#include <windows.h> 00031 #include <GL/glew.h> 00032 #include <GL/wglew.h> 00033 00034 #include "CEGUI/RendererModules/OpenGL/TextureTarget.h" 00035 #include "../../Rect.h" 00036 00037 #if defined(_MSC_VER) 00038 # pragma warning(push) 00039 # pragma warning(disable : 4250) 00040 #endif 00041 00042 // Start of CEGUI namespace section 00043 namespace CEGUI 00044 { 00045 class OpenGLTexture; 00046 00052 class OPENGL_GUIRENDERER_API OpenGLWGLPBTextureTarget : public OpenGLTextureTarget 00053 { 00054 public: 00055 OpenGLWGLPBTextureTarget(OpenGLRendererBase& owner); 00056 virtual ~OpenGLWGLPBTextureTarget(); 00057 00058 // overrides from OpenGLRenderTarget 00059 void activate(); 00060 void deactivate(); 00061 // implementation of TextureTarget interface 00062 void clear(); 00063 void declareRenderSize(const Sizef& sz); 00064 // specialise functions from OpenGLTextureTarget 00065 void grabTexture(); 00066 void restoreTexture(); 00067 00068 protected: 00070 static const float DEFAULT_SIZE; 00071 00073 void initialisePBuffer(); 00074 00076 void releasePBuffer(); 00077 00079 void enablePBuffer() const; 00080 00082 void disablePBuffer() const; 00083 00085 void initialiseTexture(); 00086 00088 int d_pixfmt; 00090 HPBUFFERARB d_pbuffer; 00092 HGLRC d_context; 00094 HDC d_hdc; 00096 mutable HGLRC d_prevContext; 00098 mutable HDC d_prevDC; 00099 }; 00100 00101 } // End of CEGUI namespace section 00102 00103 #if defined(_MSC_VER) 00104 # pragma warning(pop) 00105 #endif 00106 00107 #endif // end of guard _CEGUIOpenGLWGLPBTextureTarget_h_