stage/include/ost/gfx/texture.hh
Go to the documentation of this file.00001 //------------------------------------------------------------------------------ 00002 // This file is part of the OpenStructure project <www.openstructure.org> 00003 // 00004 // Copyright (C) 2008-2011 by the OpenStructure authors 00005 // 00006 // This library is free software; you can redistribute it and/or modify it under 00007 // the terms of the GNU Lesser General Public License as published by the Free 00008 // Software Foundation; either version 3.0 of the License, or (at your option) 00009 // any later version. 00010 // This library is distributed in the hope that it will be useful, but WITHOUT 00011 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00012 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00013 // details. 00014 // 00015 // You should have received a copy of the GNU Lesser General Public License 00016 // along with this library; if not, write to the Free Software Foundation, Inc., 00017 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 //------------------------------------------------------------------------------ 00019 #ifndef OST_GFX_TEXTURE_HH 00020 #define OST_GFX_TEXTURE_HH 00021 00022 /* 00023 texture 00024 00025 Author: Ansgar Philippsen 00026 */ 00027 00028 #include <boost/shared_array.hpp> 00029 00030 #include "module_config.hh" 00031 #include "glext_include.hh" 00032 00033 namespace ost { namespace gfx { 00034 00035 struct Bitmap; 00036 00037 class Texture 00038 { 00039 public: 00040 Texture(): 00041 w_(0), 00042 h_(0), 00043 d_() 00044 {} 00045 00046 Texture(GLint w, GLint h): 00047 w_(w), 00048 h_(h), 00049 d_(new float[4*w*h]) 00050 {} 00051 00052 Texture(const Bitmap& b); 00053 00054 bool IsValid() const {return d_;} 00055 00056 float* data() {return &d_[0];} 00057 00058 GLint width() const {return w_;} 00059 GLint height() const {return h_;} 00060 GLint format() const {return GL_RGBA;} 00061 GLint type() const {return GL_FLOAT;} 00062 GLint border() const {return 0;} 00063 00064 private: 00065 GLint w_,h_; 00066 boost::shared_array<float> d_; 00067 }; 00068 00069 }} // ns 00070 00071 #endif
