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  1. /*
  2.  * Copyright © 2009 Intel Corporation
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the "Software"),
  6.  * to deal in the Software without restriction, including without limitation
  7.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8.  * and/or sell copies of the Software, and to permit persons to whom the
  9.  * Software is furnished to do so, subject to the following conditions:
  10.  *
  11.  * The above copyright notice and this permission notice (including the next
  12.  * paragraph) shall be included in all copies or substantial portions of the
  13.  * Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20.  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21.  * DEALINGS IN THE SOFTWARE.
  22.  */
  23.  
  24. /**
  25.  * \file syncobj.h
  26.  * Sync object management.
  27.  *
  28.  * \author Ian Romanick <ian.d.romanick@intel.com>
  29.  */
  30.  
  31. #ifndef SYNCOBJ_H
  32. #define SYNCOBJ_H
  33.  
  34. #include "glheader.h"
  35. #include "mfeatures.h"
  36.  
  37. struct _glapi_table;
  38. struct dd_function_table;
  39. struct gl_context;
  40. struct gl_sync_object;
  41.  
  42. #if FEATURE_ARB_sync
  43.  
  44. extern void
  45. _mesa_init_sync_object_functions(struct dd_function_table *driver);
  46.  
  47. extern void
  48. _mesa_init_sync_dispatch(struct _glapi_table *disp);
  49.  
  50. extern void
  51. _mesa_init_sync(struct gl_context *);
  52.  
  53. extern void
  54. _mesa_free_sync_data(struct gl_context *);
  55.  
  56. extern void
  57. _mesa_ref_sync_object(struct gl_context *ctx, struct gl_sync_object *syncObj);
  58.  
  59. extern void
  60. _mesa_unref_sync_object(struct gl_context *ctx, struct gl_sync_object *syncObj);
  61.  
  62. extern GLboolean GLAPIENTRY
  63. _mesa_IsSync(GLsync sync);
  64.  
  65. extern void GLAPIENTRY
  66. _mesa_DeleteSync(GLsync sync);
  67.  
  68. extern GLsync GLAPIENTRY
  69. _mesa_FenceSync(GLenum condition, GLbitfield flags);
  70.  
  71. extern GLenum GLAPIENTRY
  72. _mesa_ClientWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout);
  73.  
  74. extern void GLAPIENTRY
  75. _mesa_WaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout);
  76.  
  77. extern void GLAPIENTRY
  78. _mesa_GetSynciv(GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length,
  79.                 GLint *values);
  80.  
  81. #else /* FEATURE_ARB_sync */
  82.  
  83. #include "main/compiler.h"
  84.  
  85. static INLINE void
  86. _mesa_init_sync_object_functions(struct dd_function_table *driver)
  87. {
  88. }
  89.  
  90. static INLINE void
  91. _mesa_init_sync_dispatch(struct _glapi_table *disp)
  92. {
  93. }
  94.  
  95. static INLINE void
  96. _mesa_init_sync(struct gl_context *ctx)
  97. {
  98. }
  99.  
  100. static INLINE void
  101. _mesa_free_sync_data(struct gl_context *ctx)
  102. {
  103. }
  104.  
  105. static INLINE void
  106. _mesa_ref_sync_object(struct gl_context *ctx, struct gl_sync_object *syncObj)
  107. {
  108.    ASSERT_NO_FEATURE();
  109. }
  110.  
  111. static INLINE void
  112. _mesa_unref_sync_object(struct gl_context *ctx, struct gl_sync_object *syncObj)
  113. {
  114.    ASSERT_NO_FEATURE();
  115. }
  116.  
  117. #endif /* FEATURE_ARB_sync */
  118.  
  119. #endif /* SYNCOBJ_H */
  120.