kc3-lang/angle/src/tests/egl_tests/EGLPowerPreferenceTest.cpp

• Show log

  Commit

• Hash : 89e38b57
  Author :
  Date : 2022-06-22T15:04:08
  

  Refactor to use ANGLETest vs ANGLETestWithParam
  
  Bug: angleproject:6747
  Change-Id: I72ad52d0268eae0e1a401f12f3e94cc5efa402f2
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3719002
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  

Download

• src/tests/egl_tests/EGLPowerPreferenceTest.cpp

• //
  // Copyright 2022 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.
  //
  // EGLPowerPreferenceTest.cpp:
  //   Checks the implementation of EGL_ANGLE_power_preference.
  //
  
  #include <gtest/gtest.h>
  #include <tuple>
  
  #include "common/debug.h"
  #include "common/string_utils.h"
  #include "gpu_info_util/SystemInfo.h"
  #include "test_utils/ANGLETest.h"
  #include "test_utils/angle_test_platform.h"
  #include "test_utils/system_info_util.h"
  #include "util/OSWindow.h"
  
  using namespace angle;
  
  class EGLPowerPreferenceTest : public ANGLETest<>
  {
    public:
      void testSetUp() override { (void)GetSystemInfo(&mSystemInfo); }
  
    protected:
      auto getGpuIdParts(size_t gpuIndex) const
      {
          uint64_t deviceId = mSystemInfo.gpus[gpuIndex].systemDeviceId;
          return std::make_tuple(GetSystemDeviceIdHighPart(deviceId),
                                 GetSystemDeviceIdLowPart(deviceId));
      }
  
      EGLDisplay getDisplay() const { return getEGLWindow()->getDisplay(); }
  
      SystemInfo mSystemInfo;
  };
  
  TEST_P(EGLPowerPreferenceTest, ForceGPUSwitch)
  {
      ANGLE_SKIP_TEST_IF(!IsEGLDisplayExtensionEnabled(getDisplay(), "EGL_ANGLE_power_preference"));
      size_t lowPower   = FindLowPowerGPU(mSystemInfo);
      size_t highPower  = FindHighPowerGPU(mSystemInfo);
      size_t initialGPU = FindActiveOpenGLGPU(mSystemInfo);
      ASSERT_TRUE(lowPower == initialGPU || highPower == initialGPU);
  
      EGLint hi = 0;
      EGLint lo = 0;
  
      for (int i = 0; i < 5; ++i)
      {
          std::tie(hi, lo) = getGpuIdParts(lowPower);
          eglForceGPUSwitchANGLE(getDisplay(), hi, lo);
          EXPECT_EQ(lowPower, FindActiveOpenGLGPU(mSystemInfo));
          std::tie(hi, lo) = getGpuIdParts(highPower);
          eglForceGPUSwitchANGLE(getDisplay(), hi, lo);
          EXPECT_EQ(highPower, FindActiveOpenGLGPU(mSystemInfo));
      }
  }
  
  TEST_P(EGLPowerPreferenceTest, HandleGPUSwitchAfterForceGPUSwitch)
  {
      ANGLE_SKIP_TEST_IF(!IsEGLDisplayExtensionEnabled(getDisplay(), "EGL_ANGLE_power_preference"));
      size_t initialGPU = FindActiveOpenGLGPU(mSystemInfo);
      size_t changedGPU = FindLowPowerGPU(mSystemInfo);
      // On all platforms the extension is implemented (e.g. CGL): If we start with integrated, and
      // force DGPU, we cannot eglHandleGPUSwitchANGLE() from DGPU to integrated.
      // eglHandleGPUSwitchANGLE() will switch to the "default", which will be DGPU.
      // If we start with DGPU and switch to integrated, we *can* eglHandleGPUSwitchANGLE() back
      // to the default, DGPU.
      ANGLE_SKIP_TEST_IF(initialGPU == changedGPU);
  
      EGLint hi = 0;
      EGLint lo = 0;
      for (int i = 0; i < 5; ++i)
      {
          std::tie(hi, lo) = getGpuIdParts(changedGPU);
          eglForceGPUSwitchANGLE(getDisplay(), hi, lo);
          ASSERT_EQ(changedGPU, FindActiveOpenGLGPU(mSystemInfo));
          eglHandleGPUSwitchANGLE(getDisplay());
          ASSERT_EQ(initialGPU, FindActiveOpenGLGPU(mSystemInfo));
      }
  }
  
  GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EGLPowerPreferenceTest);
  ANGLE_INSTANTIATE_TEST(EGLPowerPreferenceTest, ES2_OPENGL(), ES3_OPENGL());
  

Download