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C-/C++-Quelltext

GLuint LoadTexture(sf::Image *Image)
{
    GLuint TextureID;
    glGenTextures(1, &TextureID);
    glBindTexture(GL_TEXTURE_2D, TextureID);
    glTexImage2D(GL_TEXTURE_2D,
                0,
                GL_RGB,
                Image->getSize().x, Image->getSize().y,
                0,
                GL_RGB,
                GL_UNSIGNED_BYTE,
                Image->getPixelsPtr());
    return TextureID;
}

GLuint _textureId;

void InitRendering()
{
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_COLOR_MATERIAL);
    glEnable(GL_NORMALIZE);
    //glShadeModel(GL_SMOOTH);
    
    sf::Image* Image = new sf::Image();
    if(!Image->loadFromFile("texture.png"))
        exit(0);
    _textureId = LoadTexture(Image);
    delete Image;
}
void DrawScene()
{
    //Das Übliche :3

    //////
    //Cube
    glEnable(GL_TEXTURE_2D);
    glBindTexture(GL_TEXTURE_2D, _textureId);

    glRotatef(_angle, 1.f, 1.f, 0.f);
    glColor3f(1.f, 1.f, 1.f);
    glBegin(GL_QUADS);

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
    
    //Front
    glNormal3f(0.f, 0.f, 1.f);
        glTexCoord2f(0.f, 0.f);
    glVertex3f(-1.5f, -1.f, 1.5f);
        glTexCoord2f(1.f, 0.f);
    glVertex3f(1.5f, -1.f, 1.5f);
        glTexCoord2f(1.f, 1.f);
    glVertex3f(1.5f, 1.f, 1.5f);
        glTexCoord2f(0.f, 1.f);
    glVertex3f(-1.5f, 1.f, 1.5f);

    glDisable(GL_TEXTURE_2D);

    //Right
    glNormal3f(1.f, 0.f, 0.f);
    glVertex3f(1.5f, -1.f, -1.5f);
    glVertex3f(1.5f, 1.f, -1.5f);
    glVertex3f(1.5f, 1.f, 1.5f);
    glVertex3f(1.5f, -1.f, 1.5f);

    //Back
    //...
    //...
    glEnd();
    
    glutSwapBuffers(); //Send the Scene to screen. :3
}