kc3-lang/angle/src/common/event_tracer.cpp

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• Author : Al Patrick
  Date : 2013-09-23 14:57:00
  Hash : 3c6344e7
  Message : add TRACE_EVENT to ANGLE (reland) Tracing code the same as previous CL: https://codereview.appspot.com/12699047/ Setup code simplified, and follows the GetProcAddress model of other gl functions. R=shannonwoods@google.com

• src/common/event_tracer.cpp

• // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include "common/event_tracer.h"
  
  namespace gl
  {
  
  GetCategoryEnabledFlagFunc g_getCategoryEnabledFlag;
  AddTraceEventFunc g_addTraceEvent;
  
  }  // namespace gl
  
  extern "C" {
  
  void __stdcall SetTraceFunctionPointers(GetCategoryEnabledFlagFunc getCategoryEnabledFlag,
                                          AddTraceEventFunc addTraceEvent)
  {
      gl::g_getCategoryEnabledFlag = getCategoryEnabledFlag;
      gl::g_addTraceEvent = addTraceEvent;
  }
  
  }  // extern "C"
  
  namespace gl
  {
  
  const unsigned char* TraceGetTraceCategoryEnabledFlag(const char* name)
  {
      if (g_getCategoryEnabledFlag)
      {
          return g_getCategoryEnabledFlag(name);
      }
      static unsigned char disabled = 0;
      return &disabled;
  }
  
  void TraceAddTraceEvent(char phase, const unsigned char* categoryGroupEnabled, const char* name, unsigned long long id,
                          int numArgs, const char** argNames, const unsigned char* argTypes,
                          const unsigned long long* argValues, unsigned char flags)
  {
      if (g_addTraceEvent)
      {
          g_addTraceEvent(phase, categoryGroupEnabled, name, id, numArgs, argNames, argTypes, argValues, flags);
      }
  }
  
  }  // namespace gl