00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://ogre.sourceforge.net/ 00006 00007 Copyright © 2000-2002 The OGRE Team 00008 Also see acknowledgements in Readme.html 00009 00010 This program is free software; you can redistribute it and/or modify it under 00011 the terms of the GNU Lesser General Public License as published by the Free Software 00012 Foundation; either version 2 of the License, or (at your option) any later 00013 version. 00014 00015 This program is distributed in the hope that it will be useful, but WITHOUT 00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License along with 00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to 00022 http://www.gnu.org/copyleft/lesser.txt. 00023 ----------------------------------------------------------------------------- 00024 */ 00025 #ifndef _Texture_H__ 00026 #define _Texture_H__ 00027 00028 #include "OgrePrerequisites.h" 00029 00030 #include "OgreResource.h" 00031 #include "OgreImage.h" 00032 00033 namespace Ogre { 00034 00035 enum TextureUsage 00036 { 00037 TU_DEFAULT = 0x0, 00038 TU_RENDERTARGET = 0x1 00039 }; 00040 00050 class _OgreExport Texture : public Resource 00051 { 00052 public: 00053 00056 unsigned short getNumMipMaps(void) {return mNumMipMaps;} 00057 00062 void setNumMipMaps(unsigned short num) {mNumMipMaps = num;} 00063 00066 float getGamma(void) { return mGamma; } 00067 00072 void setGamma(float g) { mGamma = g; } 00073 00076 unsigned int getHeight(void) { return mHeight; } 00077 00080 unsigned int getWidth(void) { return mWidth; } 00081 00084 std::pair< uint, uint > getDimensions() { return std::pair< uint, uint >( mWidth, mHeight ); } 00085 00086 TextureUsage getUsage() const 00087 { 00088 return mUsage; 00089 } 00090 00097 virtual void blitToTexture( 00098 const Image &src, unsigned uStartX, unsigned uStartY ) = 0; 00099 00108 virtual void blitImage( 00109 const Image& src, const Image::Rect imgRect, const Image::Rect texRect ) 00110 { 00111 } 00112 00115 virtual void copyToTexture( Texture * target ) {}; 00116 00119 virtual void loadImage( const Image &img ) = 0; 00120 00121 void enable32Bit( bool setting = true ) 00122 { 00123 setting ? mFinalBpp = 32 : mFinalBpp = 16; 00124 } 00125 00127 virtual PixelFormat getFormat() const 00128 { 00129 return mFormat; 00130 } 00131 00133 virtual bool hasAlpha(void) 00134 { 00135 return mHasAlpha; 00136 } 00137 00138 protected: 00139 unsigned long mHeight; 00140 unsigned long mWidth; 00141 00142 unsigned short mNumMipMaps; 00143 float mGamma; 00144 00145 PixelFormat mFormat; 00146 TextureUsage mUsage; 00147 00148 unsigned short mSrcBpp; 00149 unsigned long mSrcWidth, mSrcHeight; 00150 unsigned short mFinalBpp; 00151 bool mHasAlpha; 00152 }; 00153 } 00154 00155 #endif
Copyright © 2002 by The OGRE Team