src/tests/egl_tests/EGLDeviceTest.cpp - third_party/angle - Git at Google

 //
 // 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.
 //


 #ifndef ANGLE_ENABLE_D3D11
 #    define ANGLE_ENABLE_D3D11
 #endif

 #include <d3d11.h>
 #include "common/unsafe_buffers.h"

 #include "common/com_utils.h"
 #include "test_utils/ANGLETest.h"
 #include "util/EGLWindow.h"
 #include "util/OSWindow.h"
 #include "util/gles_loader_autogen.h"

 using namespace angle;

 class EGLDeviceCreationTest : public ANGLETest<>
 {
   protected:
     EGLDeviceCreationTest()
         : mD3D11Module(nullptr),
           mD3D11CreateDevice(nullptr),
           mDeviceCreationD3D11ExtAvailable(false),
           mOSWindow(nullptr),
           mDisplay(EGL_NO_DISPLAY),
           mSurface(EGL_NO_SURFACE),
           mContext(EGL_NO_CONTEXT),
           mConfig(0)
     {}

     void testSetUp() override
     {
         ASSERT_TRUE(isD3D11Renderer());

         mD3D11Module = LoadLibrary(TEXT("d3d11.dll"));
         if (mD3D11Module == nullptr)
         {
             std::cout << "Unable to LoadLibrary D3D11" << std::endl;
             return;
         }

         mD3D11CreateDevice = reinterpret_cast<PFN_D3D11_CREATE_DEVICE>(
             GetProcAddress(mD3D11Module, "D3D11CreateDevice"));
         if (mD3D11CreateDevice == nullptr)
         {
             std::cout << "Could not retrieve D3D11CreateDevice from d3d11.dll" << std::endl;
             return;
         }

         const char *extensionString =
             static_cast<const char *>(eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS));
         if (ANGLE_UNSAFE_TODO(strstr(extensionString, "EGL_ANGLE_device_creation")))
         {
             if (ANGLE_UNSAFE_TODO(strstr(extensionString, "EGL_ANGLE_device_creation_d3d11")))
             {
                 mDeviceCreationD3D11ExtAvailable = true;
             }
         }
     }

     void testTearDown() override
     {
         mDevice.Reset();
         mDeviceContext.Reset();

         OSWindow::Delete(&mOSWindow);

         if (mSurface != EGL_NO_SURFACE)
         {
             eglDestroySurface(mDisplay, mSurface);
             mSurface = EGL_NO_SURFACE;
         }

         if (mContext != EGL_NO_CONTEXT)
         {
             eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
             eglDestroyContext(mDisplay, mContext);
             mContext = EGL_NO_CONTEXT;
         }

         if (mDisplay != EGL_NO_DISPLAY)
         {
             eglTerminate(mDisplay);
             mDisplay = EGL_NO_DISPLAY;
         }
     }

     void CreateD3D11Device()
     {
         ASSERT_EQ(nullptr, mDevice);  // The device shouldn't be created twice

         HRESULT hr =
             mD3D11CreateDevice(nullptr, D3D_DRIVER_TYPE_HARDWARE, 0, 0, nullptr, 0,
                                D3D11_SDK_VERSION, &mDevice, &mFeatureLevel, &mDeviceContext);

         ASSERT_TRUE(SUCCEEDED(hr));
         ASSERT_GE(mFeatureLevel, D3D_FEATURE_LEVEL_10_0);
     }

     void CreateWindowSurface()
     {
         EGLint majorVersion, minorVersion;
         ASSERT_EGL_TRUE(eglInitialize(mDisplay, &majorVersion, &minorVersion));

         eglBindAPI(EGL_OPENGL_ES_API);
         ASSERT_EGL_SUCCESS();

         // Choose a config
         const EGLint configAttributes[] = {EGL_NONE};
         EGLint configCount              = 0;
         ASSERT_EGL_TRUE(eglChooseConfig(mDisplay, configAttributes, &mConfig, 1, &configCount));

         // Create an OS Window
         mOSWindow = OSWindow::New();
         mOSWindow->initialize("EGLSurfaceTest", 64, 64);

         // Create window surface
         mSurface = eglCreateWindowSurface(mDisplay, mConfig, mOSWindow->getNativeWindow(), nullptr);
         ASSERT_EGL_SUCCESS();

         // Create EGL context
         EGLint contextAttibutes[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};
         mContext                  = eglCreateContext(mDisplay, mConfig, nullptr, contextAttibutes);
         ASSERT_EGL_SUCCESS();

         // Make the surface current
         eglMakeCurrent(mDisplay, mSurface, mSurface, mContext);
         ASSERT_EGL_SUCCESS();
     }

     HMODULE mD3D11Module;
     PFN_D3D11_CREATE_DEVICE mD3D11CreateDevice;

     angle::ComPtr<ID3D11Device> mDevice;
     angle::ComPtr<ID3D11DeviceContext> mDeviceContext;
     D3D_FEATURE_LEVEL mFeatureLevel;

     bool mDeviceCreationD3D11ExtAvailable;

     OSWindow *mOSWindow;

     EGLDisplay mDisplay;
     EGLSurface mSurface;
     EGLContext mContext;
     EGLConfig mConfig;
 };

 // Test that creating a EGLDeviceEXT from D3D11 device works, and it can be queried to retrieve
 // D3D11 device
 TEST_P(EGLDeviceCreationTest, BasicD3D11Device)
 {
     ANGLE_SKIP_TEST_IF(!mDeviceCreationD3D11ExtAvailable);

     CreateD3D11Device();

     EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
     ASSERT_NE(EGL_NO_DEVICE_EXT, eglDevice);
     ASSERT_EGL_SUCCESS();

     EGLAttrib deviceAttrib;
     eglQueryDeviceAttribEXT(eglDevice, EGL_D3D11_DEVICE_ANGLE, &deviceAttrib);
     ASSERT_EGL_SUCCESS();

     ID3D11Device *queriedDevice = reinterpret_cast<ID3D11Device *>(deviceAttrib);
     ASSERT_EQ(mFeatureLevel, queriedDevice->GetFeatureLevel());

     eglReleaseDeviceANGLE(eglDevice);
 }

 // Test that creating a EGLDeviceEXT from D3D11 device works, and it can be queried to retrieve
 // D3D11 device
 TEST_P(EGLDeviceCreationTest, BasicD3D11DeviceViaFuncPointer)
 {
     ANGLE_SKIP_TEST_IF(!mDeviceCreationD3D11ExtAvailable);

     CreateD3D11Device();

     EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
     ASSERT_NE(EGL_NO_DEVICE_EXT, eglDevice);
     ASSERT_EGL_SUCCESS();

     EGLAttrib deviceAttrib;
     eglQueryDeviceAttribEXT(eglDevice, EGL_D3D11_DEVICE_ANGLE, &deviceAttrib);
     ASSERT_EGL_SUCCESS();

     ID3D11Device *queriedDevice = reinterpret_cast<ID3D11Device *>(deviceAttrib);
     ASSERT_EQ(mFeatureLevel, queriedDevice->GetFeatureLevel());

     eglReleaseDeviceANGLE(eglDevice);
 }

 // Test that creating a EGLDeviceEXT from D3D11 device works, and can be used for rendering
 TEST_P(EGLDeviceCreationTest, RenderingUsingD3D11Device)
 {
     CreateD3D11Device();

     EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
     ASSERT_EGL_SUCCESS();

     // Create an EGLDisplay using the EGLDevice
     mDisplay = eglGetPlatformDisplay(EGL_PLATFORM_DEVICE_EXT, eglDevice, nullptr);
     ASSERT_NE(EGL_NO_DISPLAY, mDisplay);

     // Create a surface using the display
     CreateWindowSurface();

     // Perform some very basic rendering
     glClearColor(1.0f, 0.0f, 1.0f, 1.0f);
     glClear(GL_COLOR_BUFFER_BIT);
     EXPECT_PIXEL_EQ(32, 32, 255, 0, 255, 255);

     // Note that we must call TearDown() before we release the EGL device, since the display
     // depends on the device
     ASSERT_EGL_TRUE(eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
     testTearDown();

     eglReleaseDeviceANGLE(eglDevice);
 }

 // Test that calling eglGetPlatformDisplay with the same device returns the same display
 TEST_P(EGLDeviceCreationTest, GetPlatformDisplayTwice)
 {
     CreateD3D11Device();

     EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
     ASSERT_EGL_SUCCESS();

     // Create an EGLDisplay using the EGLDevice
     EGLDisplay display1 = eglGetPlatformDisplay(EGL_PLATFORM_DEVICE_EXT, eglDevice, nullptr);
     ASSERT_NE(EGL_NO_DISPLAY, display1);

     EGLDisplay display2 = eglGetPlatformDisplay(EGL_PLATFORM_DEVICE_EXT, eglDevice, nullptr);
     ASSERT_NE(EGL_NO_DISPLAY, display2);

     ASSERT_EQ(display1, display2);

     eglTerminate(display1);
     eglReleaseDeviceANGLE(eglDevice);
 }

 // Test that creating a EGLDeviceEXT from an invalid D3D11 device fails
 TEST_P(EGLDeviceCreationTest, InvalidD3D11Device)
 {
     ANGLE_SKIP_TEST_IF(!mDeviceCreationD3D11ExtAvailable);

     CreateD3D11Device();

     // Use mDeviceContext instead of mDevice
     EGLDeviceEXT eglDevice =
         eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDeviceContext.Get(), nullptr);
     EXPECT_EQ(EGL_NO_DEVICE_EXT, eglDevice);
     EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
 }

 // Test that EGLDeviceEXT holds a ref to the D3D11 device
 TEST_P(EGLDeviceCreationTest, D3D11DeviceReferenceCounting)
 {
     ANGLE_SKIP_TEST_IF(!mDeviceCreationD3D11ExtAvailable);

     CreateD3D11Device();

     EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
     ASSERT_NE(EGL_NO_DEVICE_EXT, eglDevice);
     ASSERT_EGL_SUCCESS();

     // Now release our D3D11 device/context
     mDevice.Reset();
     mDeviceContext.Reset();

     EGLAttrib deviceAttrib;
     eglQueryDeviceAttribEXT(eglDevice, EGL_D3D11_DEVICE_ANGLE, &deviceAttrib);
     ASSERT_EGL_SUCCESS();

     ID3D11Device *queriedDevice = reinterpret_cast<ID3D11Device *>(deviceAttrib);
     ASSERT_EQ(mFeatureLevel, queriedDevice->GetFeatureLevel());

     eglReleaseDeviceANGLE(eglDevice);
 }

 class EGLDeviceQueryTest : public ANGLETest<>
 {
   protected:
     EGLDeviceQueryTest() {}

     void testSetUp() override
     {
         if (!eglQueryDeviceStringEXT)
         {
             FAIL() << "ANGLE extension EGL_EXT_device_query export eglQueryDeviceStringEXT was not "
                       "found";
         }

         if (!eglQueryDisplayAttribEXT)
         {
             FAIL() << "ANGLE extension EGL_EXT_device_query export eglQueryDisplayAttribEXT was "
                       "not found";
         }

         if (!eglQueryDeviceAttribEXT)
         {
             FAIL() << "ANGLE extension EGL_EXT_device_query export eglQueryDeviceAttribEXT was not "
                       "found";
         }

         EGLAttrib angleDevice = 0;
         EXPECT_EGL_TRUE(
             eglQueryDisplayAttribEXT(getEGLWindow()->getDisplay(), EGL_DEVICE_EXT, &angleDevice));
         if (!IsEGLDeviceExtensionEnabled(reinterpret_cast<EGLDeviceEXT>(angleDevice),
                                          "EGL_ANGLE_device_d3d11"))
         {
             FAIL() << "ANGLE extension EGL_ANGLE_device_d3d11 was not "
                       "found";
         }
     }
 };

 // This test attempts to obtain a D3D11 device using the eglQueryDeviceAttribEXT function.
 // If the test is configured to use D3D11 then it should succeed to obtain a D3D11 device.
 TEST_P(EGLDeviceQueryTest, QueryDevice)
 {
     EGLAttrib angleDevice = 0;
     EXPECT_EGL_TRUE(
         eglQueryDisplayAttribEXT(getEGLWindow()->getDisplay(), EGL_DEVICE_EXT, &angleDevice));

     if (IsEGLDeviceExtensionEnabled(reinterpret_cast<EGLDeviceEXT>(angleDevice),
                                     "EGL_ANGLE_device_d3d11"))
     {
         EGLAttrib device11 = 0;
         EXPECT_EGL_TRUE(eglQueryDeviceAttribEXT(reinterpret_cast<EGLDeviceEXT>(angleDevice),
                                                 EGL_D3D11_DEVICE_ANGLE, &device11));
         ID3D11Device *d3d11Device = reinterpret_cast<ID3D11Device *>(device11);
         auto dxgiDevice           = angle::DynamicCastComObject<IDXGIDevice>(d3d11Device);
         EXPECT_TRUE(dxgiDevice != nullptr);
     }
 }

 // This test attempts to obtain a D3D11 device from a system that isn't configured to use D3D11
 // using the eglQueryDeviceAttribEXT function.
 // If the test is not configured to use D3D11 then it should fail to obtain a D3D11 device.
 TEST_P(EGLDeviceQueryTest, QueryDeviceBadAttribute)
 {
     EGLAttrib angleDevice = 0;
     EXPECT_EGL_TRUE(
         eglQueryDisplayAttribEXT(getEGLWindow()->getDisplay(), EGL_DEVICE_EXT, &angleDevice));

     if (!IsEGLDeviceExtensionEnabled(reinterpret_cast<EGLDeviceEXT>(angleDevice),
                                      "EGL_ANGLE_device_d3d11"))
     {
         EGLAttrib device11 = 0;
         EXPECT_EGL_FALSE(eglQueryDeviceAttribEXT(reinterpret_cast<EGLDeviceEXT>(angleDevice),
                                                  EGL_D3D11_DEVICE_ANGLE, &device11));
     }
 }

 // Ensure that:
 //    - calling getPlatformDisplayEXT using ANGLE_Platform with some parameters
 //    - extracting the EGLDeviceEXT from the EGLDisplay
 //    - calling getPlatformDisplayEXT with this EGLDeviceEXT
 // results in the same EGLDisplay being returned from getPlatformDisplayEXT both times
 TEST_P(EGLDeviceQueryTest, GetPlatformDisplayDeviceReuse)
 {
     EGLAttrib eglDevice = 0;
     EXPECT_EGL_TRUE(
         eglQueryDisplayAttribEXT(getEGLWindow()->getDisplay(), EGL_DEVICE_EXT, &eglDevice));

     EGLDisplay display2 = eglGetPlatformDisplay(EGL_PLATFORM_DEVICE_EXT,
                                                 reinterpret_cast<EGLDeviceEXT>(eglDevice), nullptr);
     EXPECT_EQ(getEGLWindow()->getDisplay(), display2);
 }

 // Use this to select which configurations (e.g. which renderer, which GLES major version) these
 // tests should be run against.
 ANGLE_INSTANTIATE_TEST(EGLDeviceCreationTest, WithNoFixture(ES2_D3D11()));
 ANGLE_INSTANTIATE_TEST(EGLDeviceQueryTest, ES2_D3D11());
	//
	// 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.
	//


	#ifndef ANGLE_ENABLE_D3D11
	# define ANGLE_ENABLE_D3D11
	#endif

	#include <d3d11.h>
	#include "common/unsafe_buffers.h"

	#include "common/com_utils.h"
	#include "test_utils/ANGLETest.h"
	#include "util/EGLWindow.h"
	#include "util/OSWindow.h"
	#include "util/gles_loader_autogen.h"

	using namespace angle;

	class EGLDeviceCreationTest : public ANGLETest<>
	{
	protected:
	EGLDeviceCreationTest()
	: mD3D11Module(nullptr),
	mD3D11CreateDevice(nullptr),
	mDeviceCreationD3D11ExtAvailable(false),
	mOSWindow(nullptr),
	mDisplay(EGL_NO_DISPLAY),
	mSurface(EGL_NO_SURFACE),
	mContext(EGL_NO_CONTEXT),
	mConfig(0)
	{}

	void testSetUp() override
	{
	ASSERT_TRUE(isD3D11Renderer());

	mD3D11Module = LoadLibrary(TEXT("d3d11.dll"));
	if (mD3D11Module == nullptr)
	{
	std::cout << "Unable to LoadLibrary D3D11" << std::endl;
	return;
	}

	mD3D11CreateDevice = reinterpret_cast<PFN_D3D11_CREATE_DEVICE>(
	GetProcAddress(mD3D11Module, "D3D11CreateDevice"));
	if (mD3D11CreateDevice == nullptr)
	{
	std::cout << "Could not retrieve D3D11CreateDevice from d3d11.dll" << std::endl;
	return;
	}

	const char *extensionString =
	static_cast<const char *>(eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS));
	if (ANGLE_UNSAFE_TODO(strstr(extensionString, "EGL_ANGLE_device_creation")))
	{
	if (ANGLE_UNSAFE_TODO(strstr(extensionString, "EGL_ANGLE_device_creation_d3d11")))
	{
	mDeviceCreationD3D11ExtAvailable = true;
	}
	}
	}

	void testTearDown() override
	{
	mDevice.Reset();
	mDeviceContext.Reset();

	OSWindow::Delete(&mOSWindow);

	if (mSurface != EGL_NO_SURFACE)
	{
	eglDestroySurface(mDisplay, mSurface);
	mSurface = EGL_NO_SURFACE;
	}

	if (mContext != EGL_NO_CONTEXT)
	{
	eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
	eglDestroyContext(mDisplay, mContext);
	mContext = EGL_NO_CONTEXT;
	}

	if (mDisplay != EGL_NO_DISPLAY)
	{
	eglTerminate(mDisplay);
	mDisplay = EGL_NO_DISPLAY;
	}
	}

	void CreateD3D11Device()
	{
	ASSERT_EQ(nullptr, mDevice); // The device shouldn't be created twice

	HRESULT hr =
	mD3D11CreateDevice(nullptr, D3D_DRIVER_TYPE_HARDWARE, 0, 0, nullptr, 0,
	D3D11_SDK_VERSION, &mDevice, &mFeatureLevel, &mDeviceContext);

	ASSERT_TRUE(SUCCEEDED(hr));
	ASSERT_GE(mFeatureLevel, D3D_FEATURE_LEVEL_10_0);
	}

	void CreateWindowSurface()
	{
	EGLint majorVersion, minorVersion;
	ASSERT_EGL_TRUE(eglInitialize(mDisplay, &majorVersion, &minorVersion));

	eglBindAPI(EGL_OPENGL_ES_API);
	ASSERT_EGL_SUCCESS();

	// Choose a config
	const EGLint configAttributes[] = {EGL_NONE};
	EGLint configCount = 0;
	ASSERT_EGL_TRUE(eglChooseConfig(mDisplay, configAttributes, &mConfig, 1, &configCount));

	// Create an OS Window
	mOSWindow = OSWindow::New();
	mOSWindow->initialize("EGLSurfaceTest", 64, 64);

	// Create window surface
	mSurface = eglCreateWindowSurface(mDisplay, mConfig, mOSWindow->getNativeWindow(), nullptr);
	ASSERT_EGL_SUCCESS();

	// Create EGL context
	EGLint contextAttibutes[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};
	mContext = eglCreateContext(mDisplay, mConfig, nullptr, contextAttibutes);
	ASSERT_EGL_SUCCESS();

	// Make the surface current
	eglMakeCurrent(mDisplay, mSurface, mSurface, mContext);
	ASSERT_EGL_SUCCESS();
	}

	HMODULE mD3D11Module;
	PFN_D3D11_CREATE_DEVICE mD3D11CreateDevice;

	angle::ComPtr<ID3D11Device> mDevice;
	angle::ComPtr<ID3D11DeviceContext> mDeviceContext;
	D3D_FEATURE_LEVEL mFeatureLevel;

	bool mDeviceCreationD3D11ExtAvailable;

	OSWindow *mOSWindow;

	EGLDisplay mDisplay;
	EGLSurface mSurface;
	EGLContext mContext;
	EGLConfig mConfig;
	};

	// Test that creating a EGLDeviceEXT from D3D11 device works, and it can be queried to retrieve
	// D3D11 device
	TEST_P(EGLDeviceCreationTest, BasicD3D11Device)
	{
	ANGLE_SKIP_TEST_IF(!mDeviceCreationD3D11ExtAvailable);

	CreateD3D11Device();

	EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
	ASSERT_NE(EGL_NO_DEVICE_EXT, eglDevice);
	ASSERT_EGL_SUCCESS();

	EGLAttrib deviceAttrib;
	eglQueryDeviceAttribEXT(eglDevice, EGL_D3D11_DEVICE_ANGLE, &deviceAttrib);
	ASSERT_EGL_SUCCESS();

	ID3D11Device queriedDevice = reinterpret_cast<ID3D11Device >(deviceAttrib);
	ASSERT_EQ(mFeatureLevel, queriedDevice->GetFeatureLevel());

	eglReleaseDeviceANGLE(eglDevice);
	}

	// Test that creating a EGLDeviceEXT from D3D11 device works, and it can be queried to retrieve
	// D3D11 device
	TEST_P(EGLDeviceCreationTest, BasicD3D11DeviceViaFuncPointer)
	{
	ANGLE_SKIP_TEST_IF(!mDeviceCreationD3D11ExtAvailable);

	CreateD3D11Device();

	EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
	ASSERT_NE(EGL_NO_DEVICE_EXT, eglDevice);
	ASSERT_EGL_SUCCESS();

	EGLAttrib deviceAttrib;
	eglQueryDeviceAttribEXT(eglDevice, EGL_D3D11_DEVICE_ANGLE, &deviceAttrib);
	ASSERT_EGL_SUCCESS();

	ID3D11Device queriedDevice = reinterpret_cast<ID3D11Device >(deviceAttrib);
	ASSERT_EQ(mFeatureLevel, queriedDevice->GetFeatureLevel());

	eglReleaseDeviceANGLE(eglDevice);
	}

	// Test that creating a EGLDeviceEXT from D3D11 device works, and can be used for rendering
	TEST_P(EGLDeviceCreationTest, RenderingUsingD3D11Device)
	{
	CreateD3D11Device();

	EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
	ASSERT_EGL_SUCCESS();

	// Create an EGLDisplay using the EGLDevice
	mDisplay = eglGetPlatformDisplay(EGL_PLATFORM_DEVICE_EXT, eglDevice, nullptr);
	ASSERT_NE(EGL_NO_DISPLAY, mDisplay);

	// Create a surface using the display
	CreateWindowSurface();

	// Perform some very basic rendering
	glClearColor(1.0f, 0.0f, 1.0f, 1.0f);
	glClear(GL_COLOR_BUFFER_BIT);
	EXPECT_PIXEL_EQ(32, 32, 255, 0, 255, 255);

	// Note that we must call TearDown() before we release the EGL device, since the display
	// depends on the device
	ASSERT_EGL_TRUE(eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
	testTearDown();

	eglReleaseDeviceANGLE(eglDevice);
	}

	// Test that calling eglGetPlatformDisplay with the same device returns the same display
	TEST_P(EGLDeviceCreationTest, GetPlatformDisplayTwice)
	{
	CreateD3D11Device();

	EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
	ASSERT_EGL_SUCCESS();

	// Create an EGLDisplay using the EGLDevice
	EGLDisplay display1 = eglGetPlatformDisplay(EGL_PLATFORM_DEVICE_EXT, eglDevice, nullptr);
	ASSERT_NE(EGL_NO_DISPLAY, display1);

	EGLDisplay display2 = eglGetPlatformDisplay(EGL_PLATFORM_DEVICE_EXT, eglDevice, nullptr);
	ASSERT_NE(EGL_NO_DISPLAY, display2);

	ASSERT_EQ(display1, display2);

	eglTerminate(display1);
	eglReleaseDeviceANGLE(eglDevice);
	}

	// Test that creating a EGLDeviceEXT from an invalid D3D11 device fails
	TEST_P(EGLDeviceCreationTest, InvalidD3D11Device)
	{
	ANGLE_SKIP_TEST_IF(!mDeviceCreationD3D11ExtAvailable);

	CreateD3D11Device();

	// Use mDeviceContext instead of mDevice
	EGLDeviceEXT eglDevice =
	eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDeviceContext.Get(), nullptr);
	EXPECT_EQ(EGL_NO_DEVICE_EXT, eglDevice);
	EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
	}

	// Test that EGLDeviceEXT holds a ref to the D3D11 device
	TEST_P(EGLDeviceCreationTest, D3D11DeviceReferenceCounting)
	{
	ANGLE_SKIP_TEST_IF(!mDeviceCreationD3D11ExtAvailable);

	CreateD3D11Device();

	EGLDeviceEXT eglDevice = eglCreateDeviceANGLE(EGL_D3D11_DEVICE_ANGLE, mDevice.Get(), nullptr);
	ASSERT_NE(EGL_NO_DEVICE_EXT, eglDevice);
	ASSERT_EGL_SUCCESS();

	// Now release our D3D11 device/context
	mDevice.Reset();
	mDeviceContext.Reset();

	EGLAttrib deviceAttrib;
	eglQueryDeviceAttribEXT(eglDevice, EGL_D3D11_DEVICE_ANGLE, &deviceAttrib);
	ASSERT_EGL_SUCCESS();

	ID3D11Device queriedDevice = reinterpret_cast<ID3D11Device >(deviceAttrib);
	ASSERT_EQ(mFeatureLevel, queriedDevice->GetFeatureLevel());

	eglReleaseDeviceANGLE(eglDevice);
	}

	class EGLDeviceQueryTest : public ANGLETest<>
	{
	protected:
	EGLDeviceQueryTest() {}

	void testSetUp() override
	{
	if (!eglQueryDeviceStringEXT)
	{
	FAIL() << "ANGLE extension EGL_EXT_device_query export eglQueryDeviceStringEXT was not "
	"found";
	}

	if (!eglQueryDisplayAttribEXT)
	{
	FAIL() << "ANGLE extension EGL_EXT_device_query export eglQueryDisplayAttribEXT was "
	"not found";
	}

	if (!eglQueryDeviceAttribEXT)
	{
	FAIL() << "ANGLE extension EGL_EXT_device_query export eglQueryDeviceAttribEXT was not "
	"found";
	}

	EGLAttrib angleDevice = 0;
	EXPECT_EGL_TRUE(
	eglQueryDisplayAttribEXT(getEGLWindow()->getDisplay(), EGL_DEVICE_EXT, &angleDevice));
	if (!IsEGLDeviceExtensionEnabled(reinterpret_cast<EGLDeviceEXT>(angleDevice),
	"EGL_ANGLE_device_d3d11"))
	{
	FAIL() << "ANGLE extension EGL_ANGLE_device_d3d11 was not "
	"found";
	}
	}
	};

	// This test attempts to obtain a D3D11 device using the eglQueryDeviceAttribEXT function.
	// If the test is configured to use D3D11 then it should succeed to obtain a D3D11 device.
	TEST_P(EGLDeviceQueryTest, QueryDevice)
	{
	EGLAttrib angleDevice = 0;
	EXPECT_EGL_TRUE(
	eglQueryDisplayAttribEXT(getEGLWindow()->getDisplay(), EGL_DEVICE_EXT, &angleDevice));

	if (IsEGLDeviceExtensionEnabled(reinterpret_cast<EGLDeviceEXT>(angleDevice),
	"EGL_ANGLE_device_d3d11"))
	{
	EGLAttrib device11 = 0;
	EXPECT_EGL_TRUE(eglQueryDeviceAttribEXT(reinterpret_cast<EGLDeviceEXT>(angleDevice),
	EGL_D3D11_DEVICE_ANGLE, &device11));
	ID3D11Device d3d11Device = reinterpret_cast<ID3D11Device >(device11);
	auto dxgiDevice = angle::DynamicCastComObject<IDXGIDevice>(d3d11Device);
	EXPECT_TRUE(dxgiDevice != nullptr);
	}
	}

	// This test attempts to obtain a D3D11 device from a system that isn't configured to use D3D11
	// using the eglQueryDeviceAttribEXT function.
	// If the test is not configured to use D3D11 then it should fail to obtain a D3D11 device.
	TEST_P(EGLDeviceQueryTest, QueryDeviceBadAttribute)
	{
	EGLAttrib angleDevice = 0;
	EXPECT_EGL_TRUE(
	eglQueryDisplayAttribEXT(getEGLWindow()->getDisplay(), EGL_DEVICE_EXT, &angleDevice));

	if (!IsEGLDeviceExtensionEnabled(reinterpret_cast<EGLDeviceEXT>(angleDevice),
	"EGL_ANGLE_device_d3d11"))
	{
	EGLAttrib device11 = 0;
	EXPECT_EGL_FALSE(eglQueryDeviceAttribEXT(reinterpret_cast<EGLDeviceEXT>(angleDevice),
	EGL_D3D11_DEVICE_ANGLE, &device11));
	}
	}

	// Ensure that:
	// - calling getPlatformDisplayEXT using ANGLE_Platform with some parameters
	// - extracting the EGLDeviceEXT from the EGLDisplay
	// - calling getPlatformDisplayEXT with this EGLDeviceEXT
	// results in the same EGLDisplay being returned from getPlatformDisplayEXT both times
	TEST_P(EGLDeviceQueryTest, GetPlatformDisplayDeviceReuse)
	{
	EGLAttrib eglDevice = 0;
	EXPECT_EGL_TRUE(
	eglQueryDisplayAttribEXT(getEGLWindow()->getDisplay(), EGL_DEVICE_EXT, &eglDevice));

	EGLDisplay display2 = eglGetPlatformDisplay(EGL_PLATFORM_DEVICE_EXT,
	reinterpret_cast<EGLDeviceEXT>(eglDevice), nullptr);
	EXPECT_EQ(getEGLWindow()->getDisplay(), display2);
	}

	// Use this to select which configurations (e.g. which renderer, which GLES major version) these
	// tests should be run against.
	ANGLE_INSTANTIATE_TEST(EGLDeviceCreationTest, WithNoFixture(ES2_D3D11()));
	ANGLE_INSTANTIATE_TEST(EGLDeviceQueryTest, ES2_D3D11());