src/gallium/drivers/svga/svga_screen.h

   1 /**********************************************************
   2  * Copyright 2008-2009 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
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   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
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  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
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  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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  22  * SOFTWARE.
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  25
  26 #ifndef SVGA_SCREEN_H
  27 #define SVGA_SCREEN_H
  28
  29
  30 #include "pipe/p_screen.h"
  31 #include "os/os_thread.h"
  32
  33 #include "util/u_double_list.h"
  34
  35 #include "svga_screen_cache.h"
  36
  37
  38 struct svga_winsys_screen;
  39 struct svga_winsys_context;
  40 struct SVGACmdMemory;
  41
  42 #define SVGA_COMBINE_USERBUFFERS 1
  43
  44 /**
  45  * Subclass of pipe_screen
  46  */
  47 struct svga_screen
  48 {
  49    struct pipe_screen screen;
  50    struct svga_winsys_screen *sws;
  51
  52    SVGA3dHardwareVersion hw_version;
  53
  54    unsigned use_ps30;
  55    unsigned use_vs30;
  56
  57    struct {
  58       boolean force_level_surface_view;
  59       boolean force_surface_view;
  60       boolean no_surface_view;
  61       boolean force_sampler_view;
  62       boolean no_sampler_view;
  63    } debug;
  64
  65    unsigned texture_timestamp;
  66    pipe_mutex tex_mutex;
  67
  68    pipe_mutex swc_mutex; /* Used for buffer uploads */
  69
  70    struct svga_host_surface_cache cache;
  71 };
  72
  73 #ifndef DEBUG
  74 /** cast wrapper */
  75 static INLINE struct svga_screen *
  76 svga_screen(struct pipe_screen *pscreen)
  77 {
  78    return (struct svga_screen *) pscreen;
  79 }
  80 #else
  81 struct svga_screen *
  82 svga_screen(struct pipe_screen *screen);
  83 #endif
  84
  85 #endif /* SVGA_SCREEN_H */