src/gallium/drivers/trace/tr_context.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   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,
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  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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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  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_context
  44 {
  45    struct pipe_context base;
  46
  47    struct pipe_context *pipe;
  48
  49    /* current state */
  50    struct {
  51       struct trace_shader *fs;
  52       struct trace_shader *vs;
  53
  54       unsigned nr_cbufs;
  55       struct trace_texture *cbufs[PIPE_MAX_COLOR_BUFS];
  56       struct trace_texture *zsbuf;
  57    } curr;
  58
  59    pipe_condvar draw_cond;
  60    pipe_mutex draw_mutex;
  61    int draw_blocker;
  62    int draw_blocked;
  63
  64    /* for list on screen */
  65    struct tr_list list;
  66
  67    /* list of state objects */
  68    pipe_mutex list_mutex;
  69    unsigned num_shaders;
  70    struct tr_list shaders;
  71 };
  72
  73
  74 static INLINE struct trace_context *
  75 trace_context(struct pipe_context *pipe)
  76 {
  77    assert(pipe);
  78    return (struct trace_context *)pipe;
  79 }
  80
  81
  82
  83 struct pipe_context *
  84 trace_context_create(struct pipe_screen *screen,
  85                      struct pipe_context *pipe);
  86
  87 void
  88 trace_rbug_notify_draw_blocked(struct trace_context *tr_ctx);
  89
  90
  91 #ifdef __cplusplus
  92 }
  93 #endif
  94
  95 #endif /* TR_CONTEXT_H_ */