1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62


gpu / command_buffer / common / debug_marker_manager.h [blame]

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef GPU_COMMAND_BUFFER_COMMON_DEBUG_MARKER_MANAGER_H_
#define GPU_COMMAND_BUFFER_COMMON_DEBUG_MARKER_MANAGER_H_

#include <string>

#include "base/containers/stack.h"
#include "gpu/gpu_export.h"

namespace gpu {
namespace gles2 {

// Tracks debug marker.
class GPU_EXPORT DebugMarkerManager {
 public:
   DebugMarkerManager();
   ~DebugMarkerManager();

  // Gets the current marker on the top group.
  const std::string& GetMarker() const;
  // Sets the current marker on the top group.
  void SetMarker(const std::string& marker);
  // Pushes a new group.
  void PushGroup(const std::string& name);
  // Removes the top group. This is safe to call even when stack is empty.
  void PopGroup(void);

 private:
  // Info about Buffers currently in the system.
  class Group {
   public:
    explicit Group(const std::string& name);
    ~Group();

    const std::string& name() const {
      return name_;
    }

    void SetMarker(const std::string& marker);

    const std::string& marker() const {
      return marker_;
    }

   private:
    std::string name_;
    std::string marker_;
  };

  using GroupStack = base::stack<Group>;

  GroupStack group_stack_;
  std::string empty_;
};

}  // namespace gles2
}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_COMMON_DEBUG_MARKER_MANAGER_H_