185 VGLLine(VGLBitmap *object, int x1, int y1, int x2, int y2, u_long color)  in VGLLine()  argument
191   dy = SL_ABSOLUTE(y2, y1, sign_y);  in VGLLine()
200     SL_SWAP(x2, y2);  in VGLLine()
208     y = y2;  in VGLLine()
215     y1 = y2;  in VGLLine()
369 VGLBox(VGLBitmap *object, int x1, int y1, int x2, int y2, u_long color)  in VGLBox()  argument
372   VGLLine(object, x2, y1, x2, y2, color);  in VGLBox()
373   VGLLine(object, x2, y2, x1, y2, color);  in VGLBox()
374   VGLLine(object, x1, y2, x1, y1, color);  in VGLBox()
378 VGLFilledBox(VGLBitmap *object, int x1, int y1, int x2, int y2, u_long color)  in VGLFilledBox()  argument
382   for (y=y1; y<=y2; y++) VGLLine(object, x1, y, x2, y, color);  in VGLFilledBox()