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

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• Hash : b60fe31f
  Author :
  Date : 2014-09-26T14:56:41
  

  Fix the ANGLE_ENABLE_TRACE build.
  
  We needed to include angleutils.cpp in libtranslator for this to
  compile. Also allow the event helpers to record API calls even
  if ANGLE_ENABLE_PERF is off.
  
  BUG=angle:513
  
  Change-Id: I2646d5ebeae536a4a7f1cd7ecaf0ce019ce5ff76
  Reviewed-on: https://chromium-review.googlesource.com/219756
  Tested-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
  

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• src/common/debug.cpp

• //
  // Copyright (c) 2002-2010 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.
  //
  
  // debug.cpp: Debugging utilities.
  
  #include "common/debug.h"
  #include "common/platform.h"
  #include "common/angleutils.h"
  
  #include <stdarg.h>
  #include <vector>
  #include <fstream>
  #include <cstdio>
  
  namespace gl
  {
  #if defined(ANGLE_ENABLE_PERF)
  typedef void (WINAPI *PerfOutputFunction)(D3DCOLOR, LPCWSTR);
  #else
  typedef void (*PerfOutputFunction)(unsigned int, const wchar_t*);
  #endif
  
  static void output(bool traceFileDebugOnly, PerfOutputFunction perfFunc, const char *format, va_list vararg)
  {
  #if defined(ANGLE_ENABLE_PERF) || defined(ANGLE_ENABLE_TRACE)
      std::string formattedMessage = FormatString(format, vararg);
  #endif
  
  #if defined(ANGLE_ENABLE_PERF)
      if (perfActive())
      {
          // The perf function only accepts wide strings, widen the ascii message
          static std::wstring wideMessage;
          if (wideMessage.capacity() < formattedMessage.length())
          {
              wideMessage.reserve(formattedMessage.size());
          }
  
          wideMessage.assign(formattedMessage.begin(), formattedMessage.end());
  
          perfFunc(0, wideMessage.c_str());
      }
  #endif // ANGLE_ENABLE_PERF
  
  #if defined(ANGLE_ENABLE_TRACE)
  #if defined(NDEBUG)
      if (traceFileDebugOnly)
      {
          return;
      }
  #endif // NDEBUG
  
      static std::ofstream file(TRACE_OUTPUT_FILE, std::ofstream::app);
      if (file)
      {
          file.write(formattedMessage.c_str(), formattedMessage.length());
          file.flush();
      }
  
  #endif // ANGLE_ENABLE_TRACE
  }
  
  void trace(bool traceFileDebugOnly, const char *format, ...)
  {
      va_list vararg;
      va_start(vararg, format);
  #if defined(ANGLE_ENABLE_PERF)
      output(traceFileDebugOnly, D3DPERF_SetMarker, format, vararg);
  #else
      output(traceFileDebugOnly, NULL, format, vararg);
  #endif
      va_end(vararg);
  }
  
  bool perfActive()
  {
  #if defined(ANGLE_ENABLE_PERF)
      static bool active = D3DPERF_GetStatus() != 0;
      return active;
  #else
      return false;
  #endif
  }
  
  ScopedPerfEventHelper::ScopedPerfEventHelper(const char* format, ...)
  {
  #if !defined(ANGLE_ENABLE_TRACE)
      if (!perfActive())
      {
          return;
      }
  #endif // !ANGLE_ENABLE_TRACE
      va_list vararg;
      va_start(vararg, format);
  #if defined(ANGLE_ENABLE_PERF)
      output(true, reinterpret_cast<PerfOutputFunction>(D3DPERF_BeginEvent), format, vararg);
  #else
      output(true, NULL, format, vararg);
  #endif // ANGLE_ENABLE_PERF
      va_end(vararg);
  }
  
  ScopedPerfEventHelper::~ScopedPerfEventHelper()
  {
  #if defined(ANGLE_ENABLE_PERF)
      if (perfActive())
      {
          D3DPERF_EndEvent();
      }
  #endif
  }
  }
  

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