Generating Output

• Output generated within a glBegin(), glEnd() ‘block’:

  • glBegin(GL_POINTS);
    • glVertex2d(1.0,1.0);
    • glVertex2d(2.0,1.0);
    • glVertex2d(2.0,2.0);
  • glEnd();

• GL_POINTS is a GLenum

  • one example of the ‘mode’ of drawing

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