deg_debug.h

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/* SPDX-FileCopyrightText: 2013 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "intern/depsgraph_type.hh"
 
#include "BKE_global.hh"
 
#include "DEG_depsgraph_debug.hh"
 
namespace blender::deg {
 
class DepsgraphDebug {
 public:
  DepsgraphDebug();
 
  bool do_time_debug() const;
 
  void begin_graph_evaluation();
  void end_graph_evaluation();
 
  /* NOTE: Corresponds to G_DEBUG_DEPSGRAPH_* flags. */
  int flags;
 
  /* Name of this dependency graph (is used for debug prints, helping to distinguish graphs
   * created for different view layer). */
  string name;
 
 protected:
  /* Maximum number of counters used to calculate frame rate of depsgraph update. */
  static const constexpr int MAX_FPS_COUNTERS = 64;
 
  /* Point in time when last graph evaluation began.
   * Is initialized from begin_graph_evaluation() when time debug is enabled.
   */
  double graph_evaluation_start_time_;
};
 
#define DEG_DEBUG_PRINTF(depsgraph, type, ...) \
  do { \
    if (DEG_debug_flags_get(depsgraph) & G_DEBUG_DEPSGRAPH_##type) { \
      DEG_debug_print_begin(depsgraph); \
      fprintf(stdout, __VA_ARGS__); \
    } \
  } while (0)
 
#define DEG_GLOBAL_DEBUG_PRINTF(type, ...) \
  do { \
    if (G.debug & G_DEBUG_DEPSGRAPH_##type) { \
      fprintf(stdout, __VA_ARGS__); \
    } \
  } while (0)
 
#define DEG_ERROR_PRINTF(...) \
  do { \
    fprintf(stderr, __VA_ARGS__); \
    fflush(stderr); \
  } while (0)
 
bool terminal_do_color(void);
string color_for_pointer(const void *pointer);
string color_end(void);
 
}  // namespace blender::deg