bool LoadJPEG(TextureImage *texture, char *filename){   JPEG_CORE_PROPERTIES		image;	byte							*imageBits = NULL,		// the bits, before swapping									*imageBits2 = NULL;		//				 after swapping	int							imageSize = 0,									imageWidth = 0,									imageHeight = 0;   ZeroMemory( ℑ, sizeof( JPEG_CORE_PROPERTIES ) );	// try to init the image ''container''   if( ijlInit( ℑ ) != IJL_OK ) {		return 0;	}   	image.JPGFile = const_cast<char*>(filename);	// try to read the params from the file   if( ijlRead( ℑ, IJL_JFILE_READPARAMS ) != IJL_OK )  {			return 0;   }	// check info about the channels	switch(image.JPGChannels) {		case 1:		{			image.JPGColor = IJL_G;			break;		}		case 3:		{          image.JPGColor = IJL_YCBCR;          break;		}      default:		{          // This catches everything else, but no          // color twist will be performed by the IJL.			image.DIBColor = (IJL_COLOR)IJL_OTHER;			image.JPGColor = (IJL_COLOR)IJL_OTHER;			break;		}	}   image.DIBWidth    = image.JPGWidth;   image.DIBHeight   = image.JPGHeight;   image.DIBChannels = 3;   image.DIBPadBytes = IJL_DIB_PAD_BYTES(image.DIBWidth,image.DIBChannels);   imageSize = (image.DIBWidth * image.DIBChannels + image.DIBPadBytes) * image.DIBHeight;	// allocate memory to store the image bytes (the info OGL wants)   imageBits = new byte[ imageSize ];	imageBits2 = new byte[ imageSize ];   if( (imageBits == NULL) || (imageBits2 == NULL) ) {            		return false;   }           image.DIBBytes = imageBits;	// Read the image bytes from the image   if( ijlRead( ℑ, IJL_JFILE_READWHOLEIMAGE ) != IJL_OK ) {		delete [] imageBits;		delete [] imageBits2;   }	// free the image container   if( ijlFree( ℑ ) != IJL_OK ) {						return false;			   }	imageWidth	= image.DIBWidth;	imageHeight = image.DIBHeight;	// the JPG stores its image bytes in a different order, instead of	// going from lower to higher lines it goes higher to lower.	// Use imageBits2 after this loop.	for (int j = 0;j < imageHeight; j++) {		for (int i = 0;i < imageWidth; i++) {			imageBits2[(j * imageWidth+i)* 3] = imageBits[((imageHeight-1-j) * imageWidth+i)* 3+2];			imageBits2[(j * imageWidth+i)* 3+1] = imageBits[((imageHeight-1-j) * imageWidth+i)* 3+1];			imageBits2[(j * imageWidth+i)* 3+2] = imageBits[((imageHeight-1-j) * imageWidth+i)* 3];		}	}	// OpenGL part: generate ids, bind texture and create texture	glGenTextures(6,&texture[1].texID);	glBindTexture( GL_TEXTURE_2D, texture[0].texID);	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, imageWidth, imageHeight, 0, GL_RGB, 					 GL_UNSIGNED_BYTE, imageBits2 );	// free memory	delete [] imageBits;	delete [] imageBits2;   return true;}  

          typedef struct				// Create texture image structure{	GLubyte	*imageData;		// Image Data (Up To 32 Bits)	GLuint	bpp;			// Image Color Depth In Bits Per Pixel.	GLuint	width;			// Image Width	GLuint	height;			// Image Height	GLuint	texID;			// Texture ID Used To Select A Texture} TextureImage;				// Structure NameTextureImage textures[20];									// Storage For One Texture  

            int InitGL(GLvoid)						{	if (!LoadTGA(&textures[0],"Font.tga")	||	    !LoadJPEG(&textures[1],"abc.jpg")	||	    !LoadJPEG(&textures[2],"xyz.jpg") ||	    !LoadJPEG(&textures[3],"yadda.jpg")            )	{           		return false;							// If Loading Failed, Return False	}	quadratic=gluNewQuadric();							// Create A Pointer To The Quadric Object (Return 0 If No Memory)	gluQuadricNormals(quadratic, GLU_SMOOTH);			// Create Smooth Normals 	gluQuadricTexture(quadratic, GL_TRUE);				// Create Texture Coords 	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP); // Set The Texture Generation Mode For S To Sphere Mapping (NEW)	glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP); // Set The Texture Generation Mode For T To Sphere Mapping (NEW)	BuildFont();											// Build The Font	glClearColor(0.0f, 0.4f, 0.0f, 0.0f);					// Background color	glClearDepth(1.0f);										// Depth Buffer Setup	glDepthFunc(GL_LEQUAL);							// The Type Of Depth Testing To Do	glEnable(GL_DEPTH_TEST);								// Enable depth testing	glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);	// Select The Type Of Blending	glEnable(GL_BLEND);							// Enable Blending (disable alpha testing)	glShadeModel(GL_SMOOTH);								// Enable Smooth Shading	glEnable(GL_TEXTURE_2D);								// Enable Texture Mapping	glBindTexture(GL_TEXTURE_2D, textures[0].texID);		// Select The Font Texture	return true;											// Initialization Went OK}