src/gallium/drivers/trace/tr_screen.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   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 TUNGSTEN GRAPHICS 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 TR_SCREEN_H_
  29 #define TR_SCREEN_H_
  30
  31
  32 #include "pipe/p_screen.h"
  33 #include "os/os_thread.h"
  34
  35
  36 #ifdef __cplusplus
  37 extern "C" {
  38 #endif
  39
  40
  41 struct tr_list {
  42    struct tr_list *next;
  43    struct tr_list *prev;
  44 };
  45
  46 /**
  47  * It often happens that new data is written directly to the user buffers
  48  * without mapping/unmapping. This flag marks user buffers, so that their
  49  * contents can be dumpped before being used by the pipe context.
  50  */
  51 #define TRACE_FLAG_USER_BUFFER  (1 << 31)
  52
  53
  54 struct trace_screen
  55 {
  56    struct pipe_screen base;
  57
  58    struct pipe_screen *screen;
  59 };
  60
  61
  62 /*
  63  * tr_screen.c
  64  */
  65
  66
  67 struct trace_screen *
  68 trace_screen(struct pipe_screen *screen);
  69
  70 #ifdef __cplusplus
  71 }
  72 #endif
  73
  74 #endif /* TR_SCREEN_H_ */