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
   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 #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 /**
  43  * Subclass of pipe_screen
  44  */
  45 struct svga_screen
  46 {
  47    struct pipe_screen screen;
  48    struct svga_winsys_screen *sws;
  49
  50    SVGA3dHardwareVersion hw_version;
  51
  52    float maxPointSize;
  53
  54    struct {
  55       boolean force_level_surface_view;
  56       boolean force_surface_view;
  57       boolean no_surface_view;
  58       boolean force_sampler_view;
  59       boolean no_sampler_view;
  60    } debug;
  61
  62    unsigned texture_timestamp;
  63    pipe_mutex tex_mutex;
  64
  65    pipe_mutex swc_mutex; /* Used for buffer uploads */
  66
  67    /* which formats to translate depth formats into */
  68    struct {
  69      enum SVGA3dSurfaceFormat z16;
  70      /* note gallium order */
  71      enum SVGA3dSurfaceFormat x8z24;
  72      enum SVGA3dSurfaceFormat s8z24;
  73    } depth;
  74
  75    struct svga_host_surface_cache cache;
  76
  77    /** Memory used by all resources (buffers and surfaces) */
  78    uint64_t total_resource_bytes;
  79 };
  80
  81 #ifndef DEBUG
  82 /** cast wrapper */
  83 static INLINE struct svga_screen *
  84 svga_screen(struct pipe_screen *pscreen)
  85 {
  86    return (struct svga_screen *) pscreen;
  87 }
  88 #else
  89 struct svga_screen *
  90 svga_screen(struct pipe_screen *screen);
  91 #endif
  92
  93 #endif /* SVGA_SCREEN_H */