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      1 /**************************************************************************
      2  *
      3  * Copyright 2008 VMware, Inc.
      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 VMWARE 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_CONTEXT_H_
     29 #define TR_CONTEXT_H_
     30 
     31 
     32 #include "pipe/p_compiler.h"
     33 #include "util/u_debug.h"
     34 #include "pipe/p_context.h"
     35 
     36 #include "tr_screen.h"
     37 
     38 #ifdef __cplusplus
     39 extern "C" {
     40 #endif
     41 
     42 
     43 struct trace_screen;
     44 
     45 struct trace_context
     46 {
     47    struct pipe_context base;
     48 
     49    struct pipe_context *pipe;
     50 };
     51 
     52 
     53 void
     54 trace_context_check(const struct pipe_context *pipe);
     55 
     56 
     57 static inline struct trace_context *
     58 trace_context(struct pipe_context *pipe)
     59 {
     60    assert(pipe);
     61 #ifdef DEBUG
     62    trace_context_check(pipe);
     63 #endif
     64    return (struct trace_context *)pipe;
     65 }
     66 
     67 
     68 struct pipe_context *
     69 trace_context_create(struct trace_screen *tr_scr,
     70                      struct pipe_context *pipe);
     71 
     72 
     73 #ifdef __cplusplus
     74 }
     75 #endif
     76 
     77 #endif /* TR_CONTEXT_H_ */
     78