image.h

GLuint loadTexture(const std::string &fileName)
    {
        SDL_Surface *image = IMG_Load(fileName.c_str());
        SDL_DisplayFormatAlpha(image);

        unsigned object(0);

        glGenTextures(1, &object);

        glBindTexture(GL_TEXTURE_2D, object);

        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);

        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image->w, image->h,0,GL_RGBA, GL_UNSIGNED_BYTE,image->pixels);

        //free surface
        SDL_FreeSurface(image);
        return object;

    }