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  1. /**********************************************************
  2.  * Copyright 2009 VMware, Inc.  All rights reserved.
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person
  5.  * obtaining a copy of this software and associated documentation
  6.  * files (the "Software"), to deal in the Software without
  7.  * restriction, including without limitation the rights to use, copy,
  8.  * modify, merge, publish, distribute, sublicense, and/or sell copies
  9.  * of the Software, and to permit persons to whom the Software is
  10.  * furnished to do so, subject to the following conditions:
  11.  *
  12.  * The above copyright notice and this permission notice shall be
  13.  * included in all copies or substantial portions of the Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16.  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18.  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19.  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20.  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21.  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22.  * SOFTWARE.
  23.  *
  24.  **********************************************************/
  25.  
  26.  
  27. #include "vmw_screen.h"
  28.  
  29. #include "vmw_context.h"
  30.  
  31. #include "util/u_memory.h"
  32. #include "pipe/p_compiler.h"
  33.  
  34.  
  35. /* Called from vmw_drm_create_screen(), creates and initializes the
  36.  * vmw_winsys_screen structure, which is the main entity in this
  37.  * module.
  38.  */
  39. struct vmw_winsys_screen *
  40. vmw_winsys_create( int fd, boolean use_old_scanout_flag )
  41. {
  42.    struct vmw_winsys_screen *vws = CALLOC_STRUCT(vmw_winsys_screen);
  43.    if (!vws)
  44.       goto out_no_vws;
  45.  
  46.    vws->ioctl.drm_fd = fd;
  47.    vws->use_old_scanout_flag = use_old_scanout_flag;
  48.  
  49.    if (!vmw_ioctl_init(vws))
  50.       goto out_no_ioctl;
  51.  
  52.    if(!vmw_pools_init(vws))
  53.       goto out_no_pools;
  54.  
  55.    if (!vmw_winsys_screen_init_svga(vws))
  56.       goto out_no_svga;
  57.  
  58.    return vws;
  59. out_no_svga:
  60.    vmw_pools_cleanup(vws);
  61. out_no_pools:
  62.    vmw_ioctl_cleanup(vws);
  63. out_no_ioctl:
  64.    FREE(vws);
  65. out_no_vws:
  66.    return NULL;
  67. }
  68.  
  69. void
  70. vmw_winsys_destroy(struct vmw_winsys_screen *vws)
  71. {
  72.    vmw_pools_cleanup(vws);
  73.    vmw_ioctl_cleanup(vws);
  74.    FREE(vws);
  75. }
  76.