kc3-lang/angle/src/tests/perf_tests/ANGLEPerfTest.cpp

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• Author : Geoff Lang
  Date : 2015-09-02 11:00:30
  Hash : 5ade8459
  Message : Properly check for EGL_KHR_create_context before creating ES3 context. Mark EGL_KHR_create_context as supported in the DisplayGLs. BUG=angleproject:1149 Change-Id: I20671535680eb2c3b9c08205cee243b3aa5c5821 Reviewed-on: https://chromium-review.googlesource.com/297080 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

• src/tests/perf_tests/ANGLEPerfTest.cpp

• //
  // Copyright (c) 2014 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 "ANGLEPerfTest.h"
  
  #include "third_party/perf/perf_test.h"
  
  #include <iostream>
  #include <cassert>
  
  ANGLEPerfTest::ANGLEPerfTest(const std::string &name, const std::string &suffix)
      : mName(name),
        mSuffix(suffix),
        mRunning(false),
        mTimer(nullptr),
        mNumFrames(0)
  {
      mTimer = CreateTimer();
  }
  
  ANGLEPerfTest::~ANGLEPerfTest()
  {
      SafeDelete(mTimer);
  }
  
  void ANGLEPerfTest::run()
  {
      mTimer->start();
      double prevTime = 0.0;
  
      while (mRunning)
      {
          double elapsedTime = mTimer->getElapsedTime();
          double deltaTime = elapsedTime - prevTime;
  
          ++mNumFrames;
          step(static_cast<float>(deltaTime), elapsedTime);
  
          if (!mRunning)
          {
              break;
          }
  
          prevTime = elapsedTime;
      }
  }
  
  void ANGLEPerfTest::printResult(const std::string &trace, double value, const std::string &units, bool important) const
  {
      perf_test::PrintResult(mName, mSuffix, trace, value, units, important);
  }
  
  void ANGLEPerfTest::printResult(const std::string &trace, size_t value, const std::string &units, bool important) const
  {
      perf_test::PrintResult(mName, mSuffix, trace, value, units, important);
  }
  
  void ANGLEPerfTest::SetUp()
  {
      mRunning = true;
  }
  
  void ANGLEPerfTest::TearDown()
  {
      printResult("score", static_cast<size_t>(mNumFrames), "score", true);
  }
  
  double ANGLEPerfTest::normalizedTime(size_t value) const
  {
      return static_cast<double>(value) / static_cast<double>(mNumFrames);
  }
  
  std::string RenderTestParams::suffix() const
  {
      switch (getRenderer())
      {
          case EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE: return "_d3d11";
          case EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE: return "_d3d9";
          case EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE: return "_gl";
          case EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE: return "_gles";
          case EGL_PLATFORM_ANGLE_TYPE_DEFAULT_ANGLE: return "_default";
          default: assert(0); return "_unk";
      }
  }
  
  ANGLERenderTest::ANGLERenderTest(const std::string &name, const RenderTestParams &testParams)
      : ANGLEPerfTest(name, testParams.suffix()),
        mTestParams(testParams),
        mDrawIterations(10),
        mRunTimeSeconds(5.0),
        mEGLWindow(nullptr),
        mOSWindow(nullptr)
  {
  }
  
  ANGLERenderTest::~ANGLERenderTest()
  {
      SafeDelete(mOSWindow);
      SafeDelete(mEGLWindow);
  }
  
  void ANGLERenderTest::SetUp()
  {
      mOSWindow = CreateOSWindow();
      mEGLWindow = new EGLWindow(mTestParams.majorVersion, mTestParams.minorVersion,
                                 mTestParams.eglParameters);
      mEGLWindow->setSwapInterval(0);
  
      if (!mOSWindow->initialize(mName, mTestParams.windowWidth, mTestParams.windowHeight))
      {
          FAIL() << "Failed initializing OSWindow";
          return;
      }
  
      if (!mEGLWindow->initializeGL(mOSWindow))
      {
          FAIL() << "Failed initializing EGLWindow";
          return;
      }
  
      initializeBenchmark();
  
      ANGLEPerfTest::SetUp();
  }
  
  void ANGLERenderTest::TearDown()
  {
      ANGLEPerfTest::TearDown();
  
      destroyBenchmark();
  
      mEGLWindow->destroyGL();
      mOSWindow->destroy();
  }
  
  void ANGLERenderTest::step(float dt, double totalTime)
  {
      stepBenchmark(dt, totalTime);
  
      // Clear events that the application did not process from this frame
      Event event;
      while (popEvent(&event))
      {
          // If the application did not catch a close event, close now
          if (event.Type == Event::EVENT_CLOSED)
          {
              mRunning = false;
          }
      }
  
      if (mRunning)
      {
          draw();
          mEGLWindow->swap();
          mOSWindow->messageLoop();
      }
  }
  
  void ANGLERenderTest::draw()
  {
      if (mTimer->getElapsedTime() > mRunTimeSeconds)
      {
          mRunning = false;
          return;
      }
  
      ++mNumFrames;
  
      beginDrawBenchmark();
  
      for (unsigned int iteration = 0; iteration < mDrawIterations; ++iteration)
      {
          drawBenchmark();
      }
  
      endDrawBenchmark();
  }
  
  bool ANGLERenderTest::popEvent(Event *event)
  {
      return mOSWindow->popEvent(event);
  }
  
  OSWindow *ANGLERenderTest::getWindow()
  {
      return mOSWindow;
  }