1>skybox.cpp
1>c:\users\nick\desktop\university\graphics, c++\skybox\skybox\skybox.cpp(12) : warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
1>        c:\program files\microsoft visual studio 9.0\vc\include\stdio.h(237) : see declaration of 'fopen'
1>c:\users\nick\desktop\university\graphics, c++\skybox\skybox\skybox.cpp(14) : error C2664: 'auxDIBImageLoadW' : cannot convert parameter 1 from 'char *' to 'LPCWSTR'
1>        Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast 

bool skybox::Load_Texture(unsigned int & aTexture, char * fileName) {

	if(!fileName) return false;					//if no file name is given return

	FILE *aFile = NULL;
	AUX_RGBImagm *image_record = NULL;

	if((aFile = fopen(fileName, "rb")) == NULL) return false;

	image_record = auxDIBImageLoad(fileName);	//Function to load BMP

	if(!image_record) return false;				//check that BMP loaded

	glGenTextures(1, &aTexture);				//generates 1 texture name

	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);		//sets how the pixels of the texture are stored

	glBindTexture(GL_TEXTURE_2D, aTexture);		//binds the name to the target
	

												//build prefiltered textures at different resolutions
	gluBuild2DMipmaps(GL_TEXTURE_2D, 3, image_record->sizeX, 
					  image_record->sizeY, GL_RGB, GL_UNSIGNED_BYTE, image_record->data);

												//give the texture its attributes
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);

	// Now we need to free the image data that we loaded since openGL stored it as a texture
	if (image_record) {							//if we stored data then free the memory
		if (image_record->data) {				//check if there is any data
			free(image_record->data);			//free the memory
		}
		free(image_record);						//free the image record
	}

	return true; //everything should have worked so return true
}

#include "stdafx.h"#include <windows.h>		// Header File For Windows - has structures for BMP format#include <stdio.h>	    	// Header File For Standard Input/Output#include <stdlib.h>#include "BMP.h"AUX_RGBImageRec *auxDIBImageLoad(const char *FileName){ 	 return new AUX_RGBImageRec(FileName);}void AUX_RGBImageRec::convertBGRtoRGB(){	const DWORD BitmapLength = sizeX * sizeY * 3;	byte Temp;  // not quick but it works  	for(DWORD i=0; i< BitmapLength; i += 3) 	{	    Temp = data;	    data = data[i+2];	    data[i+2] = Temp;	    }	}AUX_RGBImageRec::AUX_RGBImageRec(const char *FileName): data(NULL), NoErrors(false){  loadFile(FileName);}AUX_RGBImageRec::~AUX_RGBImageRec(){  if (data != NULL) delete data;  data = NULL;}bool AUX_RGBImageRec::loadFile(const char* Filename){	BITMAPINFO BMInfo;								// need the current OpenGL device contexts in order to make use of windows DIB utilities  	const HDC gldc = wglGetCurrentDC();   			// a handle for the current OpenGL Device Contexts					  								// assume there are errors until file is loaded successfully into memory  	NoErrors = false;  								// release old data since this object could be used to load multiple Textures  	if(data != NULL) delete data;					// windows needs this info to determine what header info we are looking for  	BMInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);  // Get windows to determine color bit depth in the file for us  	BMInfo.bmiHeader.biBitCount = 0;				// Get windows to open and load the BMP file and handle the messy decompression if the file is compressed  													// assume perfect world and no errors in reading file, Ha Ha  	HANDLE DIBHandle = LoadImage(0,Filename, IMAGE_BITMAP, 0, 0,LR_DEFAULTCOLOR | LR_CREATEDIBSECTION | LR_LOADFROMFILE);  // use windows to get header info of bitmap - assume no errors in header format 	GetDIBits(gldc, (HBITMAP)DIBHandle, 0,0, NULL, &BMInfo, DIB_RGB_COLORS);	sizeX = BMInfo.bmiHeader.biWidth;	sizeY = BMInfo.bmiHeader.biHeight;				// change color depth to 24 bits (3 bytes (BGR) / pixel)  	BMInfo.bmiHeader.biBitCount = 24;				// don't want the data compressed  	BMInfo.bmiHeader.biCompression = BI_RGB;  	const DWORD BitmapLength = sizeX * sizeY * 3;	// 3 bytes (BGR) per pixel (24bp)  													// allocate enough memory to hold the pixel data in client memory  	data = new byte[BitmapLength];					// Get windows to do the dirty work of converting the BMP into the format needed by OpenGL  													// if file is already 24 bit color then this is a waste of time but makes for short code  													// Get the actual Texel data from the BMP object  		if (GetDIBits(gldc, (HBITMAP)DIBHandle, 0, sizeY, data, &BMInfo, DIB_RGB_COLORS)) 	{		NoErrors = true;		convertBGRtoRGB();							// NOTE: BMP is in BGR format but OpenGL needs RGB unless you use GL_BGR_EXT	}	DeleteObject(DIBHandle);						// don't need the BMP Object anymore  	return NoErrors;}  

#include "stdafx.h"#include <windows.h>#include <stdio.h>  //for file access							#include <gl\gl.h>							#include <gl\glu.h>							#include "skybox.h"#include "BMP.h"bool skybox::Load_Texture(unsigned int & aTexture, char * fileName) {	if(!fileName) return false;					//if no file name is given return	FILE *aFile = NULL;	AUX_RGBImageRec *image_record = NULL;	if((aFile = fopen(fileName, "rb")) == NULL) return false;	image_record = auxDIBImageLoadA(fileName);	//Function to load BMP	if(!image_record) return false;				//check that BMP loaded	glGenTextures(1, &aTexture);				//generates 1 texture name	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);		//sets how the pixels of the texture are stored	glBindTexture(GL_TEXTURE_2D, aTexture);		//binds the name to the target													//build prefiltered textures at different resolutions	gluBuild2DMipmaps(GL_TEXTURE_2D, 3, image_record->sizeX, 					  image_record->sizeY, GL_RGB, GL_UNSIGNED_BYTE, image_record->data);												//give the texture its attributes	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);	// Now we need to free the image data that we loaded since openGL stored it as a texture	if (image_record) {							//if we stored data then free the memory		if (image_record->data) {				//check if there is any data			free(image_record->data);			//free the memory		}		free(image_record);						//free the image record	}	return true; //everything should have worked so return true}