src/gallium/targets/dri-swrast/swrast_drm_api.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2009, VMware, Inc.
   4  * All Rights Reserved.
   5  * Copyright 2010 George Sapountzis <gsapountzis@gmail.com>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the
   9  * "Software"), to deal in the Software without restriction, including
  10  * without limitation the rights to use, copy, modify, merge, publish,
  11  * distribute, sub license, and/or sell copies of the Software, and to
  12  * permit persons to whom the Software is furnished to do so, subject to
  13  * the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the
  16  * next paragraph) shall be included in all copies or substantial portions
  17  * of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26  *
  27  **************************************************************************/
  28
  29 #include "pipe/p_compiler.h"
  30 #include "util/u_memory.h"
  31 #include "dri_sw_winsys.h"
  32
  33 #include "target-helpers/inline_debug_helper.h"
  34 #include "target-helpers/inline_sw_helper.h"
  35
  36
  37 struct pipe_screen *
  38 drisw_create_screen(struct drisw_loader_funcs *lf)
  39 {
  40    struct sw_winsys *winsys = NULL;
  41    struct pipe_screen *screen = NULL;
  42
  43    winsys = dri_create_sw_winsys(lf);
  44    if (winsys == NULL)
  45       return NULL;
  46
  47    screen = sw_screen_create(winsys);
  48    if (!screen)
  49       goto fail;
  50
  51    screen = debug_screen_wrap(screen);
  52
  53    return screen;
  54
  55 fail:
  56    if (winsys)
  57       winsys->destroy(winsys);
  58
  59    return NULL;
  60 }
  61
  62 /* vim: set sw=3 ts=8 sts=3 expandtab: */