kc3-lang/angle/src/libANGLE/renderer/d3d/d3d11/DebugAnnotator11.cpp

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• Hash : d64c54e3
  Author :
  Date : 2022-09-26T21:25:18
  

  D3D11: Make  DebugAnnotator11 thread safe.
  
  Bug: chromium:1366778
  Change-Id: I50662895be8ec40de4ded8c4f84bde59ae40e98b
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3917936
  Reviewed-by: Jonah Ryan-Davis <jonahr@google.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Quyen Le <lehoangquyen@chromium.org>
  

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• src/libANGLE/renderer/d3d/d3d11/DebugAnnotator11.cpp

• //
  // Copyright 2015 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.
  //
  // DebugAnnotator11.cpp: D3D11 helpers for adding trace annotations.
  //
  
  #include "libANGLE/renderer/d3d/d3d11/DebugAnnotator11.h"
  
  #include "libANGLE/renderer/d3d/d3d11/Context11.h"
  #include "libANGLE/renderer/d3d/d3d11/Renderer11.h"
  #include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h"
  
  #include <versionhelpers.h>
  
  #include "common/system_utils.h"
  
  namespace rx
  {
  
  // DebugAnnotator11 implementation
  DebugAnnotator11::DebugAnnotator11() {}
  
  DebugAnnotator11::~DebugAnnotator11() {}
  
  void DebugAnnotator11::beginEvent(gl::Context *context,
                                    angle::EntryPoint entryPoint,
                                    const char *eventName,
                                    const char *eventMessage)
  {
      angle::LoggingAnnotator::beginEvent(context, entryPoint, eventName, eventMessage);
      if (!context)
      {
          return;
      }
      Renderer11 *renderer11 = GetImplAs<Context11>(context)->getRenderer();
      renderer11->getDebugAnnotatorContext()->beginEvent(entryPoint, eventName, eventMessage);
  }
  
  void DebugAnnotator11::endEvent(gl::Context *context,
                                  const char *eventName,
                                  angle::EntryPoint entryPoint)
  {
      angle::LoggingAnnotator::endEvent(context, eventName, entryPoint);
      if (!context)
      {
          return;
      }
      Renderer11 *renderer11 = GetImplAs<Context11>(context)->getRenderer();
      renderer11->getDebugAnnotatorContext()->endEvent(eventName, entryPoint);
  }
  
  void DebugAnnotator11::setMarker(gl::Context *context, const char *markerName)
  {
      angle::LoggingAnnotator::setMarker(context, markerName);
      if (!context)
      {
          return;
      }
      Renderer11 *renderer11 = GetImplAs<Context11>(context)->getRenderer();
      renderer11->getDebugAnnotatorContext()->setMarker(markerName);
  }
  
  bool DebugAnnotator11::getStatus(const gl::Context *context)
  {
      if (!context)
      {
          return false;
      }
      Renderer11 *renderer11 = GetImplAs<Context11>(context)->getRenderer();
      return renderer11->getDebugAnnotatorContext()->getStatus();
  }
  
  // DebugAnnotatorContext11 implemenetation
  DebugAnnotatorContext11::DebugAnnotatorContext11() = default;
  
  DebugAnnotatorContext11::~DebugAnnotatorContext11() = default;
  
  void DebugAnnotatorContext11::beginEvent(angle::EntryPoint entryPoint,
                                           const char *eventName,
                                           const char *eventMessage)
  {
      if (loggingEnabledForThisThread())
      {
          std::mbstate_t state = std::mbstate_t();
          std::mbsrtowcs(mWCharMessage, &eventMessage, kMaxMessageLength, &state);
          mUserDefinedAnnotation->BeginEvent(mWCharMessage);
      }
  }
  
  void DebugAnnotatorContext11::endEvent(const char *eventName, angle::EntryPoint entryPoint)
  {
      if (loggingEnabledForThisThread())
      {
          mUserDefinedAnnotation->EndEvent();
      }
  }
  
  void DebugAnnotatorContext11::setMarker(const char *markerName)
  {
      if (loggingEnabledForThisThread())
      {
          std::mbstate_t state = std::mbstate_t();
          std::mbsrtowcs(mWCharMessage, &markerName, kMaxMessageLength, &state);
          mUserDefinedAnnotation->SetMarker(mWCharMessage);
      }
  }
  
  bool DebugAnnotatorContext11::getStatus() const
  {
      if (loggingEnabledForThisThread())
      {
          return !!(mUserDefinedAnnotation->GetStatus());
      }
  
      return false;
  }
  
  bool DebugAnnotatorContext11::loggingEnabledForThisThread() const
  {
      return mUserDefinedAnnotation != nullptr &&
             angle::GetCurrentThreadUniqueId() == mAnnotationThread;
  }
  
  void DebugAnnotatorContext11::initialize(ID3D11DeviceContext *context)
  {
  #if !defined(ANGLE_ENABLE_WINDOWS_UWP)
      // ID3DUserDefinedAnnotation.GetStatus only works on Windows10 or greater.
      // Returning true unconditionally from DebugAnnotatorContext11::getStatus() means
      // writing out all compiled shaders to temporary files even if debugging
      // tools are not attached. See rx::ShaderD3D::prepareSourceAndReturnOptions.
      // If you want debug annotations, you must use Windows 10.
      if (IsWindows10OrGreater())
  #endif
      {
          mAnnotationThread = angle::GetCurrentThreadUniqueId();
          mUserDefinedAnnotation.Attach(
              d3d11::DynamicCastComObject<ID3DUserDefinedAnnotation>(context));
      }
  }
  
  void DebugAnnotatorContext11::release()
  {
      mUserDefinedAnnotation.Reset();
  }
  
  }  // namespace rx
  

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