src/gallium/state_trackers/dri/dri_screen.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009, VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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  25  *
  26  **************************************************************************/
  27 /*
  28  * Author: Keith Whitwell <keithw@vmware.com>
  29  * Author: Jakob Bornecrantz <wallbraker@gmail.com>
  30  */
  31
  32 #ifndef DRI_SCREEN_H
  33 #define DRI_SCREEN_H
  34
  35 #include "dri_util.h"
  36 #include "xmlconfig.h"
  37
  38 #include "pipe/p_compiler.h"
  39
  40 #include "state_tracker/dri1_api.h"
  41
  42 struct dri_screen
  43 {
  44    /* dri */
  45    __DRIscreenPrivate *sPriv;
  46
  47    /**
  48     * Configuration cache with default values for all contexts
  49     */
  50    driOptionCache optionCache;
  51
  52    /* drm */
  53    int fd;
  54    drmLock *drmLock;
  55
  56    /* gallium */
  57    struct drm_api *api;
  58    struct pipe_winsys *pipe_winsys;
  59    struct pipe_screen *pipe_screen;
  60    boolean d_depth_bits_last;
  61    boolean sd_depth_bits_last;
  62 };
  63
  64 /** cast wrapper */
  65 static INLINE struct dri_screen *
  66 dri_screen(__DRIscreenPrivate * sPriv)
  67 {
  68    return (struct dri_screen *)sPriv->private;
  69 }
  70
  71 /***********************************************************************
  72  * dri_screen.c
  73  */
  74
  75 extern struct dri1_api *__dri1_api_hooks;
  76
  77 #endif
  78
  79 /* vim: set sw=3 ts=8 sts=3 expandtab: */