src/gallium/state_trackers/dri/dri_screen.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009, VMware, Inc.
   4  * All Rights Reserved.
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   7  * copy of this software and associated documentation files (the
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  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
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  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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  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 #include "pipe/p_context.h"
  40 #include "pipe/p_state.h"
  41 #include "state_tracker/st_api.h"
  42
  43 struct dri_screen
  44 {
  45    /* dri */
  46    __DRIscreen *sPriv;
  47
  48    /**
  49     * Configuration cache with default values for all contexts
  50     */
  51    driOptionCache optionCache;
  52
  53    /* drm */
  54    int fd;
  55    drmLock *drmLock;
  56
  57    /* gallium */
  58    struct drm_api *api;
  59    struct pipe_winsys *pipe_winsys;
  60    struct pipe_screen *pipe_screen;
  61    boolean d_depth_bits_last;
  62    boolean sd_depth_bits_last;
  63    boolean auto_fake_front;
  64
  65    struct st_manager *smapi;
  66
  67    /* used only by DRI1 */
  68    struct pipe_context *dri1_pipe;
  69 };
  70
  71 /** cast wrapper */
  72 static INLINE struct dri_screen *
  73 dri_screen(__DRIscreen * sPriv)
  74 {
  75    return (struct dri_screen *)sPriv->private;
  76 }
  77
  78 extern const uint __driNConfigOptions;
  79
  80 const __DRIconfig **
  81 dri_fill_in_modes(struct dri_screen *screen, unsigned pixel_bits);
  82
  83 void
  84 dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
  85                    const __GLcontextModes *mode);
  86
  87 #endif
  88
  89 /* vim: set sw=3 ts=8 sts=3 expandtab: */