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

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• Hash : 5b3781ec
  Author :
  Date : 2022-10-03T16:09:35
  

  Remove namespacing from all ANGLE loaders.
  
  This will make it easier to work with pure C files.
  
  Bug: angleproject:7731
  Change-Id: I2fe9af486af5f339d973c9149f082eb1f2efa8c4
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3925426
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/tests/perf_tests/EGLMakeCurrentPerf.cpp

• //
  // Copyright 2018 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.
  //
  // EGLMakeCurrentPerfTest:
  //   Performance test for eglMakeCurrent.
  //
  
  #include "ANGLEPerfTest.h"
  #include "common/platform.h"
  #include "common/system_utils.h"
  #include "platform/PlatformMethods.h"
  #include "test_utils/angle_test_configs.h"
  #include "test_utils/angle_test_instantiate.h"
  
  #define ITERATIONS 20
  
  using namespace testing;
  
  namespace
  {
  class EGLMakeCurrentPerfTest : public ANGLEPerfTest,
                                 public WithParamInterface<angle::PlatformParameters>
  {
    public:
      EGLMakeCurrentPerfTest();
  
      void step() override;
      void SetUp() override;
      void TearDown() override;
  
    private:
      OSWindow *mOSWindow;
      EGLDisplay mDisplay;
      EGLSurface mSurface;
      EGLConfig mConfig;
      std::array<EGLContext, 2> mContexts;
      std::unique_ptr<angle::Library> mEGLLibrary;
  };
  
  EGLMakeCurrentPerfTest::EGLMakeCurrentPerfTest()
      : ANGLEPerfTest("EGLMakeCurrent", "", "_run", ITERATIONS),
        mOSWindow(nullptr),
        mDisplay(EGL_NO_DISPLAY),
        mSurface(EGL_NO_SURFACE),
        mConfig(nullptr),
        mContexts({})
  {
      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);
      displayAttributes.push_back(EGL_PLATFORM_ANGLE_DEVICE_TYPE_ANGLE);
      displayAttributes.push_back(platform.deviceType);
      displayAttributes.push_back(EGL_NONE);
  
      mOSWindow = OSWindow::New();
      mOSWindow->initialize("EGLMakeCurrent Test", 64, 64);
  
      mEGLLibrary.reset(
          angle::OpenSharedLibrary(ANGLE_EGL_LIBRARY_NAME, angle::SearchType::ModuleDir));
  
      LoadProc getProc = reinterpret_cast<LoadProc>(mEGLLibrary->getSymbol("eglGetProcAddress"));
  
      if (!getProc)
      {
          abortTest();
      }
      else
      {
          LoadUtilEGL(getProc);
  
          if (!eglGetPlatformDisplayEXT)
          {
              abortTest();
          }
          else
          {
              mDisplay = eglGetPlatformDisplayEXT(
                  EGL_PLATFORM_ANGLE_ANGLE, reinterpret_cast<void *>(mOSWindow->getNativeDisplay()),
                  &displayAttributes[0]);
          }
      }
  }
  
  void EGLMakeCurrentPerfTest::SetUp()
  {
      ASSERT_NE(EGL_NO_DISPLAY, mDisplay);
      EGLint majorVersion, minorVersion;
      ASSERT_TRUE(eglInitialize(mDisplay, &majorVersion, &minorVersion));
  
      EGLint numConfigs;
      EGLint configAttrs[] = {EGL_RED_SIZE,
                              8,
                              EGL_GREEN_SIZE,
                              8,
                              EGL_BLUE_SIZE,
                              8,
                              EGL_RENDERABLE_TYPE,
                              GetParam().majorVersion == 3 ? EGL_OPENGL_ES3_BIT : EGL_OPENGL_ES2_BIT,
                              EGL_SURFACE_TYPE,
                              EGL_WINDOW_BIT,
                              EGL_NONE};
  
      ASSERT_TRUE(eglChooseConfig(mDisplay, configAttrs, &mConfig, 1, &numConfigs));
  
      mContexts[0] = eglCreateContext(mDisplay, mConfig, EGL_NO_CONTEXT, nullptr);
      ASSERT_NE(EGL_NO_CONTEXT, mContexts[0]);
      mContexts[1] = eglCreateContext(mDisplay, mConfig, EGL_NO_CONTEXT, nullptr);
      ASSERT_NE(EGL_NO_CONTEXT, mContexts[1]);
  
      mSurface = eglCreateWindowSurface(mDisplay, mConfig, mOSWindow->getNativeWindow(), nullptr);
      ASSERT_NE(EGL_NO_SURFACE, mSurface);
      ASSERT_TRUE(eglMakeCurrent(mDisplay, mSurface, mSurface, mContexts[0]));
  }
  
  void EGLMakeCurrentPerfTest::TearDown()
  {
      ANGLEPerfTest::TearDown();
      eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
      eglDestroySurface(mDisplay, mSurface);
      eglDestroyContext(mDisplay, mContexts[0]);
      eglDestroyContext(mDisplay, mContexts[1]);
  }
  
  void EGLMakeCurrentPerfTest::step()
  {
      int mCurrContext = 0;
      for (int x = 0; x < ITERATIONS; x++)
      {
          mCurrContext = (mCurrContext + 1) % mContexts.size();
          eglMakeCurrent(mDisplay, mSurface, mSurface, mContexts[mCurrContext]);
      }
  }
  
  TEST_P(EGLMakeCurrentPerfTest, Run)
  {
      run();
  }
  
  GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EGLMakeCurrentPerfTest);
  // We want to run this test on GL(ES) and Vulkan everywhere except Android
  #if !defined(ANGLE_PLATFORM_ANDROID)
  ANGLE_INSTANTIATE_TEST(EGLMakeCurrentPerfTest,
                         angle::ES2_D3D11(),
                         angle::ES2_METAL(),
                         angle::ES2_OPENGL(),
                         angle::ES2_OPENGLES(),
                         angle::ES2_VULKAN());
  #endif
  
  }  // namespace
  

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