src/gallium/drivers/svga/svga_screen.h

   1 /**********************************************************
   2  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
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   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
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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 "svga_screen_cache.h"
  34
  35
  36 struct svga_winsys_screen;
  37 struct svga_winsys_context;
  38 struct SVGACmdMemory;
  39
  40 /**
  41  * Subclass of pipe_screen
  42  */
  43 struct svga_screen
  44 {
  45    struct pipe_screen screen;
  46    struct svga_winsys_screen *sws;
  47
  48    SVGA3dHardwareVersion hw_version;
  49
  50    /** Device caps */
  51    boolean haveLineStipple, haveLineSmooth;
  52    float maxLineWidth, maxLineWidthAA;
  53    float maxPointSize;
  54    unsigned max_color_buffers;
  55
  56    struct {
  57       boolean force_level_surface_view;
  58       boolean force_surface_view;
  59       boolean no_surface_view;
  60       boolean force_sampler_view;
  61       boolean no_sampler_view;
  62    } debug;
  63
  64    unsigned texture_timestamp;
  65    pipe_mutex tex_mutex;
  66
  67    pipe_mutex swc_mutex; /* Used for buffer uploads */
  68
  69    /* which formats to translate depth formats into */
  70    struct {
  71      enum SVGA3dSurfaceFormat z16;
  72      /* note gallium order */
  73      enum SVGA3dSurfaceFormat x8z24;
  74      enum SVGA3dSurfaceFormat s8z24;
  75    } depth;
  76
  77    struct svga_host_surface_cache cache;
  78
  79    /** Memory used by all resources (buffers and surfaces) */
  80    uint64_t total_resource_bytes;
  81 };
  82
  83 #ifndef DEBUG
  84 /** cast wrapper */
  85 static inline struct svga_screen *
  86 svga_screen(struct pipe_screen *pscreen)
  87 {
  88    return (struct svga_screen *) pscreen;
  89 }
  90 #else
  91 struct svga_screen *
  92 svga_screen(struct pipe_screen *screen);
  93 #endif
  94
  95 #endif /* SVGA_SCREEN_H */