Drawing Mode

• glBegin(GLenum mode)

  • mode includes
    • GL_POINTS
    • GL_LINES
    • GLINE_STRIP
    • GL_LINE_LOOP
    • GL_POLYGON
      • convex only
    • triangles
    • quadrilaterals

glBegin(GL_POLYGON);
glVertex2d(1.0,1.0);

glVertex2d(2.0,1.0);
glVertex2d(2.0,2.0);

glEnd();

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