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      1 /**************************************************************************
      2  *
      3  * Copyright 2009, VMware, Inc.
      4  * All Rights Reserved.
      5  * Copyright 2010 George Sapountzis <gsapountzis (at) 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 #include "state_tracker/drm_driver.h"
     37 
     38 DRM_DRIVER_DESCRIPTOR("swrast", NULL, NULL, NULL);
     39 
     40 struct pipe_screen *
     41 drisw_create_screen(struct drisw_loader_funcs *lf)
     42 {
     43    struct sw_winsys *winsys = NULL;
     44    struct pipe_screen *screen = NULL;
     45 
     46    winsys = dri_create_sw_winsys(lf);
     47    if (winsys == NULL)
     48       return NULL;
     49 
     50    screen = sw_screen_create(winsys);
     51    if (!screen)
     52       goto fail;
     53 
     54    screen = debug_screen_wrap(screen);
     55 
     56    return screen;
     57 
     58 fail:
     59    if (winsys)
     60       winsys->destroy(winsys);
     61 
     62    return NULL;
     63 }
     64 
     65 /* vim: set sw=3 ts=8 sts=3 expandtab: */
     66