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  1. /*
  2.  * Mesa 3-D graphics library
  3.  *
  4.  * Copyright (C) 2012-2013 LunarG, Inc.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the "Software"),
  8.  * to deal in the Software without restriction, including without limitation
  9.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10.  * and/or sell copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice shall be included
  14.  * in all copies or substantial portions of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21.  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22.  * DEALINGS IN THE SOFTWARE.
  23.  *
  24.  * Authors:
  25.  *    Chia-I Wu <olv@lunarg.com>
  26.  */
  27.  
  28. #ifndef ILO_3D_H
  29. #define ILO_3D_H
  30.  
  31. #include "ilo_common.h"
  32. #include "ilo_cp.h"
  33.  
  34. struct ilo_3d_pipeline;
  35. struct ilo_context;
  36. struct ilo_query;
  37.  
  38. /**
  39.  * 3D context.
  40.  */
  41. struct ilo_3d {
  42.    struct ilo_cp *cp;
  43.    struct ilo_cp_owner owner;
  44.    int owner_reserve;
  45.  
  46.    bool new_batch;
  47.  
  48.    struct {
  49.       struct intel_bo *bo;
  50.       unsigned used, size;
  51.    } kernel;
  52.  
  53.    struct {
  54.       struct pipe_query *query;
  55.       unsigned mode;
  56.       bool cond;
  57.    } render_condition;
  58.  
  59.    struct list_head occlusion_queries;
  60.    struct list_head time_elapsed_queries;
  61.    struct list_head prim_generated_queries;
  62.    struct list_head prim_emitted_queries;
  63.  
  64.    struct ilo_3d_pipeline *pipeline;
  65. };
  66.  
  67. struct ilo_3d *
  68. ilo_3d_create(struct ilo_cp *cp, const struct ilo_dev_info *dev);
  69.  
  70. void
  71. ilo_3d_destroy(struct ilo_3d *hw3d);
  72.  
  73. void
  74. ilo_3d_cp_flushed(struct ilo_3d *hw3d);
  75.  
  76. void
  77. ilo_3d_begin_query(struct ilo_context *ilo, struct ilo_query *q);
  78.  
  79. void
  80. ilo_3d_end_query(struct ilo_context *ilo, struct ilo_query *q);
  81.  
  82. void
  83. ilo_3d_process_query(struct ilo_context *ilo, struct ilo_query *q);
  84.  
  85. bool
  86. ilo_3d_pass_render_condition(struct ilo_context *ilo);
  87.  
  88. void
  89. ilo_init_3d_functions(struct ilo_context *ilo);
  90.  
  91. #endif /* ILO_3D_H */
  92.