src/gallium/drivers/rbug/rbug_screen.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 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
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef RBUG_SCREEN_H
  29 #define RBUG_SCREEN_H
  30
  31 #include "pipe/p_screen.h"
  32 #include "pipe/p_defines.h"
  33
  34 #include "os/os_thread.h"
  35
  36 struct rbug_list {
  37    struct rbug_list *next;
  38    struct rbug_list *prev;
  39 };
  40
  41
  42 struct rbug_screen
  43 {
  44    struct pipe_screen base;
  45
  46    struct pipe_screen *screen;
  47    struct pipe_context *private_context;
  48
  49    /* remote debugger */
  50    struct rbug_rbug *rbug;
  51
  52    mtx_t list_mutex;
  53    int num_contexts;
  54    int num_resources;
  55    int num_surfaces;
  56    int num_transfers;
  57    struct rbug_list contexts;
  58    struct rbug_list resources;
  59    struct rbug_list surfaces;
  60    struct rbug_list transfers;
  61 };
  62
  63 static inline struct rbug_screen *
  64 rbug_screen(struct pipe_screen *screen)
  65 {
  66    return (struct rbug_screen *)screen;
  67 }
  68
  69 #define rbug_screen_add_to_list(scr, name, obj) \
  70    do {                                          \
  71       mtx_lock(&scr->list_mutex);          \
  72       insert_at_head(&scr->name, &obj->list);    \
  73       scr->num_##name++;                         \
  74       mtx_unlock(&scr->list_mutex);        \
  75    } while (0)
  76
  77 #define rbug_screen_remove_from_list(scr, name, obj) \
  78    do {                                               \
  79       mtx_lock(&scr->list_mutex);               \
  80       remove_from_list(&obj->list);                   \
  81       scr->num_##name--;                              \
  82       mtx_unlock(&scr->list_mutex);             \
  83    } while (0)
  84
  85
  86
  87 /**********************************************************
  88  * rbug_core.c
  89  */
  90
  91 struct rbug_rbug;
  92
  93 struct rbug_rbug *
  94 rbug_start(struct rbug_screen *rb_screen);
  95
  96 void
  97 rbug_stop(struct rbug_rbug *rbug);
  98
  99
 100 #endif /* RBUG_SCREEN_H */