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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 (at) 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