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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
  4.  * Copyright 2010 VMware, Inc.
  5.  * All Rights Reserved.
  6.  *
  7.  * Permission is hereby granted, free of charge, to any person obtaining a
  8.  * copy of this software and associated documentation files (the
  9.  * "Software"), to deal in the Software without restriction, including
  10.  * without limitation the rights to use, copy, modify, merge, publish,
  11.  * distribute, sub license, and/or sell copies of the Software, and to
  12.  * permit persons to whom the Software is furnished to do so, subject to
  13.  * the following conditions:
  14.  *
  15.  * The above copyright notice and this permission notice (including the
  16.  * next paragraph) shall be included in all copies or substantial portions
  17.  * of the Software.
  18.  *
  19.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22.  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  23.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26.  *
  27.  **************************************************************************/
  28.  
  29. /* Authors:
  30.  *    Keith Whitwell, Qicheng Christopher Li, Brian Paul
  31.  */
  32.  
  33. #ifndef LP_QUERY_H
  34. #define LP_QUERY_H
  35.  
  36. #include <limits.h>
  37. #include "os/os_thread.h"
  38. #include "lp_limits.h"
  39.  
  40.  
  41. struct llvmpipe_context;
  42.  
  43.  
  44. struct llvmpipe_query {
  45.    uint64_t start[LP_MAX_THREADS];  /* start count value for each thread */
  46.    uint64_t end[LP_MAX_THREADS];    /* end count value for each thread */
  47.    struct lp_fence *fence;          /* fence from last scene this was binned in */
  48.    unsigned type;                   /* PIPE_QUERY_* */
  49.    unsigned num_primitives_generated;
  50.    unsigned num_primitives_written;
  51.    boolean so_has_overflown;
  52.  
  53.    struct pipe_query_data_pipeline_statistics stats;
  54. };
  55.  
  56.  
  57. extern void llvmpipe_init_query_funcs(struct llvmpipe_context * );
  58.  
  59. extern boolean llvmpipe_check_render_cond(struct llvmpipe_context *);
  60.  
  61. #endif /* LP_QUERY_H */
  62.