rom/graphics/freeraster.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Return the memory occupied by a single bitplane to the system.
   6     Lang: english
   7 */
   8 #include <exec/memory.h>
   9 #include <proto/exec.h>
  10 #include "graphics_intern.h"
  11
  12 /*****************************************************************************
  13
  14     NAME */
  15 #include <graphics/gfx.h>
  16 #include <proto/graphics.h>
  17
  18         AROS_LH3(void, FreeRaster,
  19
  20 /*  SYNOPSIS */
  21         AROS_LHA(PLANEPTR, p,      A0),
  22         AROS_LHA(UWORD,    width,  D0),
  23         AROS_LHA(UWORD,    height, D1),
  24
  25 /*  LOCATION */
  26         struct GfxBase *, GfxBase, 83, Graphics)
  27
  28 /*  FUNCTION
  29         Free the single bitplane allocated by AllocRaster().
  30
  31     INPUTS
  32         p - The result of AllocRaster(). Must be non-NULL.
  33         width, height - The size of the bitplane as passed to AllocRaster().
  34
  35     RESULT
  36         The memory occupied by the bitplane will be returned to the system.
  37
  38     NOTES
  39
  40     EXAMPLE
  41
  42     BUGS
  43
  44     SEE ALSO
  45         AllocRaster(), AllocBitMap(), FreeBitMap()
  46
  47     INTERNALS
  48
  49     HISTORY
  50
  51 *****************************************************************************/
  52 {
  53     AROS_LIBFUNC_INIT
  54
  55     FreeMem (p, RASSIZE(width, height));
  56
  57     AROS_LIBFUNC_EXIT
  58 } /* FreeRaster */