gpu/command_buffer/service/logger.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // This file contains the Logger class.
   6
   7 #ifndef GPU_COMMAND_BUFFER_SERVICE_LOGGER_H_
   8 #define GPU_COMMAND_BUFFER_SERVICE_LOGGER_H_
   9
  10 #include <string>
  11
  12 #include "base/callback.h"
  13 #include "gpu/gpu_export.h"
  14
  15 namespace gpu {
  16 namespace gles2 {
  17
  18 typedef base::Callback<void(int32 id, const std::string& msg)> MsgCallback;
  19
  20 class DebugMarkerManager;
  21
  22 class GPU_EXPORT Logger {
  23  public:
  24   static const int kMaxLogMessages = 256;
  25
  26   explicit Logger(const DebugMarkerManager* debug_marker_manager);
  27   ~Logger();
  28
  29   void LogMessage(const char* filename, int line, const std::string& msg);
  30   const std::string& GetLogPrefix() const;
  31
  32   // Defaults to true. Set to false for the gpu_unittests as they
  33   // are explicitly checking errors are generated and so don't need the numerous
  34   // messages. Otherwise, chromium code that generates these errors likely has a
  35   // bug.
  36   void set_log_synthesized_gl_errors(bool enabled) {
  37     log_synthesized_gl_errors_ = enabled;
  38   }
  39
  40   void SetMsgCallback(const MsgCallback& callback);
  41
  42  private:
  43   // Uses the current marker to add information to logs.
  44   const DebugMarkerManager* debug_marker_manager_;
  45   std::string this_in_hex_;
  46
  47   int log_message_count_;
  48   bool log_synthesized_gl_errors_;
  49
  50   MsgCallback msg_callback_;
  51   DISALLOW_COPY_AND_ASSIGN(Logger);
  52 };
  53
  54 }  // namespace gles2
  55 }  // namespace gpu
  56
  57 #endif  // GPU_COMMAND_BUFFER_SERVICE_LOGGER_H_
  58