rom/graphics/allocraster.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   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_LH2(PLANEPTR, AllocRaster,
  19
  20 /*  SYNOPSIS */
  21         AROS_LHA(UWORD          , width, D0),
  22         AROS_LHA(UWORD          , height, D1),
  23
  24 /*  LOCATION */
  25         struct GfxBase *, GfxBase, 82, Graphics)
  26
  27 /*  FUNCTION
  28         Allocates memory for a single bitplane with the specified size in
  29         pixels.
  30
  31     INPUTS
  32         width, height - The size of the resulting bitplane in pixels.
  33
  34     RESULT
  35         A pointer to the single bitplane.
  36
  37     NOTES
  38         You should not use this function to create BitMaps. Call
  39         AllocBitMap() instead.
  40
  41     EXAMPLE
  42
  43     BUGS
  44
  45     SEE ALSO
  46         AllocBitMap(), FreeRaster(), FreeBitMap()
  47
  48     INTERNALS
  49
  50     HISTORY
  51
  52 *****************************************************************************/
  53 {
  54     AROS_LIBFUNC_INIT
  55
  56     return AllocMem (RASSIZE(width,height),MEMF_CHIP);
  57     AROS_LIBFUNC_EXIT
  58 } /* AllocRaster */