///////////////////////////////////////////////////////////////////////////////////////////////

//CreateTexture()

///////////////////////////////////////////////////////////////////////////////////////////////

int CreateTexture(char *Filename)
{
	BITMAPFILEHEADER FileHeader;
	BITMAPINFOHEADER InfoHeader;
	HANDLE hFile;

	unsigned char *ImageBuffer;
	unsigned char tempRGB;
	unsigned int texture;

	unsigned long BytesRead;

	int width;
	int height;
	int bpp;
	
	hFile = CreateFile(Filename,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,0,0);
	
	if(hFile == INVALID_HANDLE_VALUE) MessageBox(NULL,"Could not open file","error",MB_OK);

	ReadFile(hFile,&FileHeader,sizeof(BITMAPFILEHEADER),&BytesRead,NULL);
	ReadFile(hFile,&InfoHeader,sizeof(BITMAPINFOHEADER),&BytesRead,NULL);

	width  = InfoHeader.biWidth;
	height = InfoHeader.biHeight;
	bpp    = InfoHeader.biBitCount;

	ImageBuffer = new unsigned char[width*height*bpp/8];

	ReadFile(hFile,ImageBuffer,sizeof(ImageBuffer),&BytesRead,NULL);

	for (int loop = 0; loop < sizeof(ImageBuffer); loop+=3)
	{
		tempRGB = ImageBuffer[loop];
		ImageBuffer[loop] = ImageBuffer[loop + 2];
		ImageBuffer[loop + 2] = tempRGB;
	}

	CloseHandle(hFile);

	glGenTextures(1,&texture);
	glBindTexture(GL_TEXTURE_2D,texture);
	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,width,height,0,GL_RGB,GL_UNSIGNED_BYTE,ImageBuffer);

	delete [] ImageBuffer;
	
	return texture;
}