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

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• Hash : abf38572
  Author :
  Date : 2017-02-14T16:47:59
  

  Remove old C++ ANGLE platform.
  
  Now that the new platform is in place, we can remove the old methods.
  Must be landed after https://codereview.chromium.org/2697463003/
  
  BUG=angleproject:1892
  BUG=chromium:678870
  
  Change-Id: Ia29a3b120cf3521fc0409019c2e64e4dbc6f460d
  Reviewed-on: https://chromium-review.googlesource.com/441274
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  

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• src/tests/perf_tests/EGLInitializePerf.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.
  //
  // EGLInitializePerfTest:
  //   Performance test for device creation.
  //
  
  #include "ANGLEPerfTest.h"
  #include "Timer.h"
  #include "test_utils/angle_test_configs.h"
  #include "test_utils/angle_test_instantiate.h"
  #include "platform/Platform.h"
  
  using namespace testing;
  
  namespace
  {
  // Only applies to D3D11
  struct Captures final : angle::NonCopyable
  {
      Timer *timer           = CreateTimer();
      size_t loadDLLsMS      = 0;
      size_t createDeviceMS  = 0;
      size_t initResourcesMS = 0;
  };
  
  double CapturePlatform_currentTime(angle::PlatformMethods *platformMethods)
  {
      Captures *captures = static_cast<Captures *>(platformMethods->context);
      return captures->timer->getElapsedTime();
  }
  
  void CapturePlatform_histogramCustomCounts(angle::PlatformMethods *platformMethods,
                                             const char *name,
                                             int sample,
                                             int /*min*/,
                                             int /*max*/,
                                             int /*bucketCount*/)
  {
      Captures *captures = static_cast<Captures *>(platformMethods->context);
  
      // These must match the names of the histograms.
      if (strcmp(name, "GPU.ANGLE.Renderer11InitializeDLLsMS") == 0)
      {
          captures->loadDLLsMS += static_cast<size_t>(sample);
      }
      // Note: not captured in debug, due to creating a debug device
      else if (strcmp(name, "GPU.ANGLE.D3D11CreateDeviceMS") == 0)
      {
          captures->createDeviceMS += static_cast<size_t>(sample);
      }
      else if (strcmp(name, "GPU.ANGLE.Renderer11InitializeDeviceMS") == 0)
      {
          captures->initResourcesMS += static_cast<size_t>(sample);
      }
  }
  
  class EGLInitializePerfTest : public ANGLEPerfTest,
                                public WithParamInterface<angle::PlatformParameters>
  {
    public:
      EGLInitializePerfTest();
      ~EGLInitializePerfTest();
  
      void step() override;
      void SetUp() override;
      void TearDown() override;
  
    private:
      OSWindow *mOSWindow;
      EGLDisplay mDisplay;
      Captures mCaptures;
  };
  
  EGLInitializePerfTest::EGLInitializePerfTest()
      : ANGLEPerfTest("EGLInitialize", "_run"),
        mOSWindow(nullptr),
        mDisplay(EGL_NO_DISPLAY)
  {
      auto platform = GetParam().eglParameters;
  
      std::vector<EGLint> displayAttributes;
      displayAttributes.push_back(EGL_PLATFORM_ANGLE_TYPE_ANGLE);
      displayAttributes.push_back(platform.renderer);
      displayAttributes.push_back(EGL_PLATFORM_ANGLE_MAX_VERSION_MAJOR_ANGLE);
      displayAttributes.push_back(platform.majorVersion);
      displayAttributes.push_back(EGL_PLATFORM_ANGLE_MAX_VERSION_MINOR_ANGLE);
      displayAttributes.push_back(platform.minorVersion);
  
      if (platform.renderer == EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE ||
          platform.renderer == EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE)
      {
          displayAttributes.push_back(EGL_PLATFORM_ANGLE_DEVICE_TYPE_ANGLE);
          displayAttributes.push_back(platform.deviceType);
      }
      displayAttributes.push_back(EGL_NONE);
  
      mOSWindow = CreateOSWindow();
      mOSWindow->initialize("EGLInitialize Test", 64, 64);
  
      auto eglGetPlatformDisplayEXT =
          reinterpret_cast<PFNEGLGETPLATFORMDISPLAYEXTPROC>(eglGetProcAddress("eglGetPlatformDisplayEXT"));
      if (eglGetPlatformDisplayEXT == nullptr)
      {
          std::cerr << "Error getting platform display!" << std::endl;
          return;
      }
  
      mDisplay = eglGetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE,
                                          reinterpret_cast<void *>(mOSWindow->getNativeDisplay()),
                                          &displayAttributes[0]);
  }
  
  void EGLInitializePerfTest::SetUp()
  {
      ANGLEPerfTest::SetUp();
  
      angle::PlatformMethods *platformMethods = nullptr;
      ASSERT_TRUE(ANGLEGetDisplayPlatform(mDisplay, angle::g_PlatformMethodNames,
                                          angle::g_NumPlatformMethods, &mCaptures, &platformMethods));
  
      platformMethods->currentTime           = CapturePlatform_currentTime;
      platformMethods->histogramCustomCounts = CapturePlatform_histogramCustomCounts;
  }
  
  EGLInitializePerfTest::~EGLInitializePerfTest()
  {
      SafeDelete(mOSWindow);
  }
  
  void EGLInitializePerfTest::step()
  {
      ASSERT_NE(EGL_NO_DISPLAY, mDisplay);
  
      EGLint majorVersion, minorVersion;
      ASSERT_EQ(static_cast<EGLBoolean>(EGL_TRUE), eglInitialize(mDisplay, &majorVersion, &minorVersion));
      ASSERT_EQ(static_cast<EGLBoolean>(EGL_TRUE), eglTerminate(mDisplay));
  }
  
  void EGLInitializePerfTest::TearDown()
  {
      ANGLEPerfTest::TearDown();
      printResult("LoadDLLs", normalizedTime(mCaptures.loadDLLsMS), "ms", true);
      printResult("D3D11CreateDevice", normalizedTime(mCaptures.createDeviceMS), "ms", true);
      printResult("InitResources", normalizedTime(mCaptures.initResourcesMS), "ms", true);
  
      ANGLEResetDisplayPlatform(mDisplay);
  }
  
  TEST_P(EGLInitializePerfTest, Run)
  {
      run();
  }
  
  ANGLE_INSTANTIATE_TEST(EGLInitializePerfTest, angle::ES2_D3D11());
  
  } // namespace
  

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