Lines Matching refs:zoomFactor
58 static GLdouble zoomFactor = 1.0;
109 glPixelZoom (zoomFactor, zoomFactor);
121 zoomFactor = 1.0;
123 printf ("zoomFactor reset to 1.0\n");
126 zoomFactor += 0.5;
127 if (zoomFactor >= 3.0)
128 zoomFactor = 3.0;
129 printf ("zoomFactor is now %4.1f\n", zoomFactor);
132 zoomFactor -= 0.5;
133 if (zoomFactor <= 0.5)
134 zoomFactor = 0.5;
135 printf ("zoomFactor is now %4.1f\n", zoomFactor);