Documented GVF_SAVE_VAR alongside other flags, and removed a query/doubt
[AROS.git] / rom / graphics / calcivg.c
blob5947c22454ea948c8f1edd270b42a148f12474e0
1 /*
2 Copyright © 1995-2007, The AROS Development Team. All rights reserved.
3 $Id$
5 Desc: Graphics function CalcIVG()
6 Lang: english
7 */
8 #include <aros/debug.h>
9 #include <graphics/view.h>
11 #include "graphics_intern.h"
13 /*****************************************************************************
15 NAME */
16 #include <proto/graphics.h>
18 AROS_LH2(UWORD, CalcIVG,
20 /* SYNOPSIS */
21 AROS_LHA(struct View *, View, A0),
22 AROS_LHA(struct ViewPort *, ViewPort, A1),
24 /* LOCATION */
25 struct GfxBase *, GfxBase, 138, Graphics)
27 /* FUNCTION
28 Calculate the number of blank lines above a ViewPort.
30 INPUTS
31 View - pointer to the View
32 ViewPort - pointer to the ViewPort you are interested in
34 RESULT
35 count - the number of ViewPort resolution scan lines needed
36 to execute all the copper instructions for ViewPort,
37 or 0 if any error
39 NOTES
41 EXAMPLE
43 BUGS
44 This function is unimplemented.
46 SEE ALSO
48 INTERNALS
50 HISTORY
53 ******************************************************************************/
55 AROS_LIBFUNC_INIT
57 /* TODO: Write graphics/CalcIVG() */
58 aros_print_not_implemented ("CalcIVG");
60 return 0;
62 AROS_LIBFUNC_EXIT
63 } /* CalcIVG */