00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2008 Renato Araujo Oliveira Filho <renatox@gmail.com> 00008 Copyright (c) 2000-2012 Torus Knot Software Ltd 00009 00010 Permission is hereby granted, free of charge, to any person obtaining a copy 00011 of this software and associated documentation files (the "Software"), to deal 00012 in the Software without restriction, including without limitation the rights 00013 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00014 copies of the Software, and to permit persons to whom the Software is 00015 furnished to do so, subject to the following conditions: 00016 00017 The above copyright notice and this permission notice shall be included in 00018 all copies or substantial portions of the Software. 00019 00020 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00021 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00022 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00023 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00024 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00025 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00026 THE SOFTWARE. 00027 ----------------------------------------------------------------------------- 00028 */ 00029 00030 #ifndef __GLESPixelFormat_H__ 00031 #define __GLESPixelFormat_H__ 00032 00033 #include "OgreGLESPrerequisites.h" 00034 #include "OgrePixelFormat.h" 00035 00036 namespace Ogre { 00040 class _OgreGLESExport GLESPixelUtil 00041 { 00042 public: 00047 static GLenum getGLOriginFormat(PixelFormat mFormat); 00048 00054 static GLenum getGLOriginDataType(PixelFormat mFormat); 00055 00061 static GLenum getGLInternalFormat(PixelFormat mFormat, bool hwGamma = false); 00062 00068 static GLenum getClosestGLInternalFormat(PixelFormat mFormat, bool hwGamma = false); 00069 00075 static PixelFormat getClosestOGREFormat(GLenum fmt, GLenum dataType); 00076 00093 static size_t getMaxMipmaps(size_t width, size_t height, size_t depth, PixelFormat format); 00094 00098 static size_t optionalPO2(size_t value); 00099 static void convertToGLformat(const PixelBox &src, const PixelBox &dst); 00100 }; 00101 } 00102 00103 #endif
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Last modified Fri May 25 2012 21:48:50