workbench/libs/gallium/createpipescreen.c

   1 /*
   2     Copyright © 2010-2017, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #define DEBUG 1
   7 #include <aros/debug.h>
   8
   9 #include <proto/utility.h>
  10 #include <proto/intuition.h>
  11
  12 #include <hidd/gfx.h>
  13
  14 #include <stdio.h>
  15
  16 #include "gallium_intern.h"
  17
  18 #undef HiddGalliumAttrBase
  19 #define HiddGalliumAttrBase GB(GalliumBase)->galliumAttrBase
  20
  21 /*****************************************************************************
  22
  23     NAME */
  24
  25       AROS_LH1(struct pipe_screen *, CreatePipeScreen,
  26
  27 /*  SYNOPSIS */
  28       AROS_LHA(PipeHandle_t, pipe, A0),
  29
  30 /*  LOCATION */
  31       struct Library *, GalliumBase, 7, Gallium)
  32
  33 /*  FUNCTION
  34         Creates a gallium pipe screen.
  35
  36     INPUTS
  37         pipe - a pipe handle created using CreatePipe().
  38
  39     RESULT
  40         A valid pipe screen instance or NULL if creation was not successful.
  41
  42     BUGS
  43
  44     INTERNALS
  45
  46 *****************************************************************************/
  47 {
  48     AROS_LIBFUNC_INIT
  49
  50     struct pHidd_Gallium_CreatePipeScreen cpsmsg;
  51     struct pipe_screen                          *screen = NULL;
  52
  53     if (pipe)
  54     {
  55         D(bug("[gallium.library] %s: creating pipe_screen...\n", __PRETTY_FUNCTION__));
  56
  57         cpsmsg.mID = OOP_GetMethodID(IID_Hidd_Gallium, moHidd_Gallium_CreatePipeScreen);
  58         screen = (struct pipe_screen *)OOP_DoMethod((OOP_Object *)pipe, (OOP_Msg)&cpsmsg);
  59     }
  60     else
  61     {
  62         bug("[gallium.library] no pipe specified!\n");
  63     }
  64
  65     return screen;
  66
  67     AROS_LIBFUNC_EXIT
  68 }
  69