OgreGLES2PixelFormat.h
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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) 2000-2012 Torus Knot Software Ltd
00008 
00009 Permission is hereby granted, free of charge, to any person obtaining a copy
00010 of this software and associated documentation files (the "Software"), to deal
00011 in the Software without restriction, including without limitation the rights
00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00013 copies of the Software, and to permit persons to whom the Software is
00014 furnished to do so, subject to the following conditions:
00015 
00016 The above copyright notice and this permission notice shall be included in
00017 all copies or substantial portions of the Software.
00018 
00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00025 THE SOFTWARE.
00026 -----------------------------------------------------------------------------
00027 */
00028 
00029 #ifndef __GLES2PixelFormat_H__
00030 #define __GLES2PixelFormat_H__
00031 
00032 #include "OgreGLES2Prerequisites.h"
00033 #include "OgrePixelFormat.h"
00034 
00035 namespace Ogre {
00039     class _OgreGLES2Export GLES2PixelUtil
00040     {
00041         public:
00046             static GLenum getGLOriginFormat(PixelFormat mFormat);
00047 
00053             static GLenum getGLOriginDataType(PixelFormat mFormat);
00054 
00060             static GLenum getGLInternalFormat(PixelFormat mFormat, bool hwGamma = false);
00061 
00067             static GLenum getClosestGLInternalFormat(PixelFormat mFormat, bool hwGamma = false);
00068 
00074             static PixelFormat getClosestOGREFormat(GLenum fmt, GLenum dataType);
00075 
00092             static size_t getMaxMipmaps(size_t width, size_t height, size_t depth, PixelFormat format);
00093 
00097             static size_t optionalPO2(size_t value);
00098     };
00099 }
00100 
00101 #endif

Copyright © 2012 Torus Knot Software Ltd
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This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:21