src/tests/white_box/EGLImageWrappingTests.cpp - dawn - Git at Google

 // Copyright 2021 The Dawn Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 #include "tests/DawnTest.h"

 #include "common/DynamicLib.h"
 #include "dawn_native/OpenGLBackend.h"
 #include "dawn_native/opengl/DeviceGL.h"
 #include "utils/ComboRenderPipelineDescriptor.h"
 #include "utils/WGPUHelpers.h"

 #include <EGL/egl.h>

 namespace {

     class EGLFunctions {
       public:
         EGLFunctions() {
 #ifdef DAWN_PLATFORM_WINDOWS
             const char* eglLib = "libEGL.dll";
 #else
             const char* eglLib = "libEGL.so";
 #endif
             EXPECT_TRUE(mlibEGL.Open(eglLib));
             CreateImage = reinterpret_cast<PFNEGLCREATEIMAGEPROC>(LoadProc("eglCreateImage"));
             DestroyImage = reinterpret_cast<PFNEGLDESTROYIMAGEPROC>(LoadProc("eglDestroyImage"));
             GetCurrentContext =
                 reinterpret_cast<PFNEGLGETCURRENTCONTEXTPROC>(LoadProc("eglGetCurrentContext"));
             GetCurrentDisplay =
                 reinterpret_cast<PFNEGLGETCURRENTDISPLAYPROC>(LoadProc("eglGetCurrentDisplay"));
         }

       private:
         void* LoadProc(const char* name) {
             void* proc = mlibEGL.GetProc(name);
             EXPECT_NE(proc, nullptr);
             return proc;
         }

       public:
         PFNEGLCREATEIMAGEPROC CreateImage;
         PFNEGLDESTROYIMAGEPROC DestroyImage;
         PFNEGLGETCURRENTCONTEXTPROC GetCurrentContext;
         PFNEGLGETCURRENTDISPLAYPROC GetCurrentDisplay;

       private:
         DynamicLib mlibEGL;
     };

     class ScopedEGLImage {
       public:
         ScopedEGLImage(PFNEGLDESTROYIMAGEPROC destroyImage,
                        PFNGLDELETETEXTURESPROC deleteTextures,
                        EGLDisplay display,
                        EGLImage image,
                        GLuint texture)
             : mDestroyImage(destroyImage),
               mDeleteTextures(deleteTextures),
               mDisplay(display),
               mImage(image),
               mTexture(texture) {
         }

         ScopedEGLImage(ScopedEGLImage&& other) {
             if (mImage != nullptr) {
                 mDestroyImage(mDisplay, mImage);
             }
             if (mTexture != 0) {
                 mDeleteTextures(1, &mTexture);
             }
             mDestroyImage = std::move(other.mDestroyImage);
             mDeleteTextures = std::move(other.mDeleteTextures);
             mDisplay = std::move(other.mDisplay);
             mImage = std::move(other.mImage);
             mTexture = std::move(other.mTexture);
         }

         ~ScopedEGLImage() {
             if (mTexture != 0) {
                 mDeleteTextures(1, &mTexture);
             }
             if (mImage != nullptr) {
                 mDestroyImage(mDisplay, mImage);
             }
         }

         EGLImage getImage() const {
             return mImage;
         }

         GLuint getTexture() const {
             return mTexture;
         }

       private:
         PFNEGLDESTROYIMAGEPROC mDestroyImage = nullptr;
         PFNGLDELETETEXTURESPROC mDeleteTextures = nullptr;
         EGLDisplay mDisplay = nullptr;
         EGLImage mImage = nullptr;
         GLuint mTexture = 0;
     };

 }  // anonymous namespace

 class EGLImageTestBase : public DawnTest {
   protected:
     std::vector<const char*> GetRequiredExtensions() override {
         return {"dawn-internal-usages"};
     }

   public:
     ScopedEGLImage CreateEGLImage(uint32_t width,
                                   uint32_t height,
                                   GLenum internalFormat,
                                   GLenum format,
                                   GLenum type,
                                   void* data,
                                   size_t size) {
         dawn_native::opengl::Device* openglDevice =
             reinterpret_cast<dawn_native::opengl::Device*>(device.Get());
         const dawn_native::opengl::OpenGLFunctions& gl = openglDevice->gl;
         GLuint tex;
         gl.GenTextures(1, &tex);
         gl.BindTexture(GL_TEXTURE_2D, tex);
         gl.TexImage2D(GL_TEXTURE_2D, 0, internalFormat, width, height, 0, format, type, data);
         EGLAttrib attribs[1] = {EGL_NONE};
         EGLClientBuffer buffer = reinterpret_cast<EGLClientBuffer>(tex);
         EGLDisplay dpy = egl.GetCurrentDisplay();
         EGLContext ctx = egl.GetCurrentContext();
         EGLImage eglImage = egl.CreateImage(dpy, ctx, EGL_GL_TEXTURE_2D, buffer, attribs);
         EXPECT_NE(nullptr, eglImage);

         return ScopedEGLImage(egl.DestroyImage, gl.DeleteTextures, dpy, eglImage, tex);
     }
     wgpu::Texture WrapEGLImage(const wgpu::TextureDescriptor* descriptor, EGLImage eglImage) {
         dawn_native::opengl::ExternalImageDescriptorEGLImage externDesc;
         externDesc.cTextureDescriptor = reinterpret_cast<const WGPUTextureDescriptor*>(descriptor);
         externDesc.image = eglImage;
         WGPUTexture texture = dawn_native::opengl::WrapExternalEGLImage(device.Get(), &externDesc);
         return wgpu::Texture::Acquire(texture);
     }
     EGLFunctions egl;
 };

 // A small fixture used to initialize default data for the EGLImage validation tests.
 // These tests are skipped if the harness is using the wire.
 class EGLImageValidationTests : public EGLImageTestBase {
   public:
     EGLImageValidationTests() {
         descriptor.dimension = wgpu::TextureDimension::e2D;
         descriptor.format = wgpu::TextureFormat::RGBA8Unorm;
         descriptor.size = {10, 10, 1};
         descriptor.sampleCount = 1;
         descriptor.mipLevelCount = 1;
         descriptor.usage = wgpu::TextureUsage::RenderAttachment;
     }

     ScopedEGLImage CreateDefaultEGLImage() {
         return CreateEGLImage(10, 10, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, nullptr, 0);
     }

   protected:
     wgpu::TextureDescriptor descriptor;
 };

 // Test a successful wrapping of an EGLImage in a texture
 TEST_P(EGLImageValidationTests, Success) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     ScopedEGLImage image = CreateDefaultEGLImage();
     wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage());
     ASSERT_NE(texture.Get(), nullptr);
 }

 // Test a successful wrapping of an EGLImage in a texture with DawnTextureInternalUsageDescriptor
 TEST_P(EGLImageValidationTests, SuccessWithInternalUsageDescriptor) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     wgpu::DawnTextureInternalUsageDescriptor internalDesc = {};
     descriptor.nextInChain = &internalDesc;
     internalDesc.internalUsage = wgpu::TextureUsage::CopySrc;
     internalDesc.sType = wgpu::SType::DawnTextureInternalUsageDescriptor;

     ScopedEGLImage image = CreateDefaultEGLImage();
     wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage());
     ASSERT_NE(texture.Get(), nullptr);
 }

 // Test an error occurs if an invalid sType is the nextInChain
 TEST_P(EGLImageValidationTests, InvalidTextureDescriptor) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());

     wgpu::ChainedStruct chainedDescriptor;
     chainedDescriptor.sType = wgpu::SType::SurfaceDescriptorFromWindowsSwapChainPanel;
     descriptor.nextInChain = &chainedDescriptor;

     ScopedEGLImage image = CreateDefaultEGLImage();
     ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));

     ASSERT_EQ(texture.Get(), nullptr);
 }

 // Test an error occurs if the descriptor dimension isn't 2D
 TEST_P(EGLImageValidationTests, InvalidTextureDimension) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     descriptor.dimension = wgpu::TextureDimension::e3D;

     ScopedEGLImage image = CreateDefaultEGLImage();
     ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));

     ASSERT_EQ(texture.Get(), nullptr);
 }

 // Test an error occurs if the texture usage is not RenderAttachment
 TEST_P(EGLImageValidationTests, InvalidTextureUsage) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     descriptor.usage = wgpu::TextureUsage::TextureBinding;

     ScopedEGLImage image = CreateDefaultEGLImage();
     wgpu::Texture texture;
     ASSERT_DEVICE_ERROR(texture = WrapEGLImage(&descriptor, image.getImage()));

     ASSERT_EQ(texture.Get(), nullptr);
     descriptor.usage = wgpu::TextureUsage::StorageBinding;

     ASSERT_DEVICE_ERROR(texture = WrapEGLImage(&descriptor, image.getImage()));

     ASSERT_EQ(texture.Get(), nullptr);
 }

 // Test an error occurs if the descriptor mip level count isn't 1
 TEST_P(EGLImageValidationTests, InvalidMipLevelCount) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     descriptor.mipLevelCount = 2;

     ScopedEGLImage image = CreateDefaultEGLImage();
     ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
     ASSERT_EQ(texture.Get(), nullptr);
 }

 // Test an error occurs if the descriptor depth isn't 1
 TEST_P(EGLImageValidationTests, InvalidDepth) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     descriptor.size.depthOrArrayLayers = 2;

     ScopedEGLImage image = CreateDefaultEGLImage();
     ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
     ASSERT_EQ(texture.Get(), nullptr);
 }

 // Test an error occurs if the descriptor sample count isn't 1
 TEST_P(EGLImageValidationTests, InvalidSampleCount) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     descriptor.sampleCount = 4;

     ScopedEGLImage image = CreateDefaultEGLImage();
     ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
     ASSERT_EQ(texture.Get(), nullptr);
 }

 // Test an error occurs if the descriptor width doesn't match the surface's
 TEST_P(EGLImageValidationTests, InvalidWidth) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     descriptor.size.width = 11;

     ScopedEGLImage image = CreateDefaultEGLImage();
     ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
     ASSERT_EQ(texture.Get(), nullptr);
 }

 // Test an error occurs if the descriptor height doesn't match the surface's
 TEST_P(EGLImageValidationTests, InvalidHeight) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     descriptor.size.height = 11;

     ScopedEGLImage image = CreateDefaultEGLImage();
     ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
     ASSERT_EQ(texture.Get(), nullptr);
 }

 // Fixture to test using EGLImages through different usages.
 // These tests are skipped if the harness is using the wire.
 class EGLImageUsageTests : public EGLImageTestBase {
   public:
     // Test that clearing using BeginRenderPass writes correct data in the eglImage.
     void DoClearTest(EGLImage eglImage,
                      GLuint texture,
                      wgpu::TextureFormat format,
                      GLenum glFormat,
                      GLenum glType,
                      void* data,
                      size_t dataSize) {
         dawn_native::opengl::Device* openglDevice =
             reinterpret_cast<dawn_native::opengl::Device*>(device.Get());
         const dawn_native::opengl::OpenGLFunctions& gl = openglDevice->gl;

         // Get a texture view for the eglImage
         wgpu::TextureDescriptor textureDescriptor;
         textureDescriptor.dimension = wgpu::TextureDimension::e2D;
         textureDescriptor.format = format;
         textureDescriptor.size = {1, 1, 1};
         textureDescriptor.sampleCount = 1;
         textureDescriptor.mipLevelCount = 1;
         textureDescriptor.usage = wgpu::TextureUsage::RenderAttachment;

         wgpu::DawnTextureInternalUsageDescriptor internalDesc = {};
         textureDescriptor.nextInChain = &internalDesc;
         internalDesc.internalUsage = wgpu::TextureUsage::CopySrc;
         internalDesc.sType = wgpu::SType::DawnTextureInternalUsageDescriptor;

         wgpu::Texture eglImageTexture = WrapEGLImage(&textureDescriptor, eglImage);
         ASSERT_NE(eglImageTexture, nullptr);

         wgpu::TextureView eglImageView = eglImageTexture.CreateView();

         utils::ComboRenderPassDescriptor renderPassDescriptor({eglImageView}, {});
         renderPassDescriptor.cColorAttachments[0].clearColor = {1 / 255.0f, 2 / 255.0f, 3 / 255.0f,
                                                                 4 / 255.0f};

         // Execute commands to clear the eglImage
         wgpu::CommandEncoder encoder = device.CreateCommandEncoder();
         wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPassDescriptor);
         pass.EndPass();

         wgpu::CommandBuffer commands = encoder.Finish();
         queue.Submit(1, &commands);

         // Check the correct data was written
         std::vector<uint8_t> result(dataSize);
         GLuint fbo;
         gl.GenFramebuffers(1, &fbo);
         gl.BindFramebuffer(GL_FRAMEBUFFER, fbo);
         gl.FramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture,
                                 0);
         gl.ReadPixels(0, 0, 1, 1, glFormat, glType, result.data());
         gl.BindFramebuffer(GL_FRAMEBUFFER, 0);
         gl.DeleteFramebuffers(1, &fbo);
         ASSERT_EQ(0, memcmp(result.data(), data, dataSize));
     }
 };

 // Test clearing a R8 EGLImage
 TEST_P(EGLImageUsageTests, ClearR8EGLImage) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     ScopedEGLImage eglImage = CreateEGLImage(1, 1, GL_R8, GL_RED, GL_UNSIGNED_BYTE, nullptr, 0);

     uint8_t data = 0x01;
     DoClearTest(eglImage.getImage(), eglImage.getTexture(), wgpu::TextureFormat::R8Unorm, GL_RED,
                 GL_UNSIGNED_BYTE, &data, sizeof(data));
 }

 // Test clearing a RG8 EGLImage
 TEST_P(EGLImageUsageTests, ClearRG8EGLImage) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     ScopedEGLImage eglImage = CreateEGLImage(1, 1, GL_RG8, GL_RG, GL_UNSIGNED_BYTE, nullptr, 0);

     uint16_t data = 0x0201;
     DoClearTest(eglImage.getImage(), eglImage.getTexture(), wgpu::TextureFormat::RG8Unorm, GL_RG,
                 GL_UNSIGNED_BYTE, &data, sizeof(data));
 }

 // Test clearing an RGBA8 EGLImage
 TEST_P(EGLImageUsageTests, ClearRGBA8EGLImage) {
     DAWN_TEST_UNSUPPORTED_IF(UsesWire());
     ScopedEGLImage eglImage = CreateEGLImage(1, 1, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, nullptr, 0);

     uint32_t data = 0x04030201;
     DoClearTest(eglImage.getImage(), eglImage.getTexture(), wgpu::TextureFormat::RGBA8Unorm,
                 GL_RGBA, GL_UNSIGNED_BYTE, &data, sizeof(data));
 }

 DAWN_INSTANTIATE_TEST(EGLImageValidationTests, OpenGLESBackend());
 DAWN_INSTANTIATE_TEST(EGLImageUsageTests, OpenGLESBackend());
	// Copyright 2021 The Dawn Authors
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	#include "tests/DawnTest.h"

	#include "common/DynamicLib.h"
	#include "dawn_native/OpenGLBackend.h"
	#include "dawn_native/opengl/DeviceGL.h"
	#include "utils/ComboRenderPipelineDescriptor.h"
	#include "utils/WGPUHelpers.h"

	#include <EGL/egl.h>

	namespace {

	class EGLFunctions {
	public:
	EGLFunctions() {
	#ifdef DAWN_PLATFORM_WINDOWS
	const char* eglLib = "libEGL.dll";
	#else
	const char* eglLib = "libEGL.so";
	#endif
	EXPECT_TRUE(mlibEGL.Open(eglLib));
	CreateImage = reinterpret_cast<PFNEGLCREATEIMAGEPROC>(LoadProc("eglCreateImage"));
	DestroyImage = reinterpret_cast<PFNEGLDESTROYIMAGEPROC>(LoadProc("eglDestroyImage"));
	GetCurrentContext =
	reinterpret_cast<PFNEGLGETCURRENTCONTEXTPROC>(LoadProc("eglGetCurrentContext"));
	GetCurrentDisplay =
	reinterpret_cast<PFNEGLGETCURRENTDISPLAYPROC>(LoadProc("eglGetCurrentDisplay"));
	}

	private:
	void* LoadProc(const char* name) {
	void* proc = mlibEGL.GetProc(name);
	EXPECT_NE(proc, nullptr);
	return proc;
	}

	public:
	PFNEGLCREATEIMAGEPROC CreateImage;
	PFNEGLDESTROYIMAGEPROC DestroyImage;
	PFNEGLGETCURRENTCONTEXTPROC GetCurrentContext;
	PFNEGLGETCURRENTDISPLAYPROC GetCurrentDisplay;

	private:
	DynamicLib mlibEGL;
	};

	class ScopedEGLImage {
	public:
	ScopedEGLImage(PFNEGLDESTROYIMAGEPROC destroyImage,
	PFNGLDELETETEXTURESPROC deleteTextures,
	EGLDisplay display,
	EGLImage image,
	GLuint texture)
	: mDestroyImage(destroyImage),
	mDeleteTextures(deleteTextures),
	mDisplay(display),
	mImage(image),
	mTexture(texture) {
	}

	ScopedEGLImage(ScopedEGLImage&& other) {
	if (mImage != nullptr) {
	mDestroyImage(mDisplay, mImage);
	}
	if (mTexture != 0) {
	mDeleteTextures(1, &mTexture);
	}
	mDestroyImage = std::move(other.mDestroyImage);
	mDeleteTextures = std::move(other.mDeleteTextures);
	mDisplay = std::move(other.mDisplay);
	mImage = std::move(other.mImage);
	mTexture = std::move(other.mTexture);
	}

	~ScopedEGLImage() {
	if (mTexture != 0) {
	mDeleteTextures(1, &mTexture);
	}
	if (mImage != nullptr) {
	mDestroyImage(mDisplay, mImage);
	}
	}

	EGLImage getImage() const {
	return mImage;
	}

	GLuint getTexture() const {
	return mTexture;
	}

	private:
	PFNEGLDESTROYIMAGEPROC mDestroyImage = nullptr;
	PFNGLDELETETEXTURESPROC mDeleteTextures = nullptr;
	EGLDisplay mDisplay = nullptr;
	EGLImage mImage = nullptr;
	GLuint mTexture = 0;
	};

	} // anonymous namespace

	class EGLImageTestBase : public DawnTest {
	protected:
	std::vector<const char*> GetRequiredExtensions() override {
	return {"dawn-internal-usages"};
	}

	public:
	ScopedEGLImage CreateEGLImage(uint32_t width,
	uint32_t height,
	GLenum internalFormat,
	GLenum format,
	GLenum type,
	void* data,
	size_t size) {
	dawn_native::opengl::Device* openglDevice =
	reinterpret_cast<dawn_native::opengl::Device*>(device.Get());
	const dawn_native::opengl::OpenGLFunctions& gl = openglDevice->gl;
	GLuint tex;
	gl.GenTextures(1, &tex);
	gl.BindTexture(GL_TEXTURE_2D, tex);
	gl.TexImage2D(GL_TEXTURE_2D, 0, internalFormat, width, height, 0, format, type, data);
	EGLAttrib attribs[1] = {EGL_NONE};
	EGLClientBuffer buffer = reinterpret_cast<EGLClientBuffer>(tex);
	EGLDisplay dpy = egl.GetCurrentDisplay();
	EGLContext ctx = egl.GetCurrentContext();
	EGLImage eglImage = egl.CreateImage(dpy, ctx, EGL_GL_TEXTURE_2D, buffer, attribs);
	EXPECT_NE(nullptr, eglImage);

	return ScopedEGLImage(egl.DestroyImage, gl.DeleteTextures, dpy, eglImage, tex);
	}
	wgpu::Texture WrapEGLImage(const wgpu::TextureDescriptor* descriptor, EGLImage eglImage) {
	dawn_native::opengl::ExternalImageDescriptorEGLImage externDesc;
	externDesc.cTextureDescriptor = reinterpret_cast<const WGPUTextureDescriptor*>(descriptor);
	externDesc.image = eglImage;
	WGPUTexture texture = dawn_native::opengl::WrapExternalEGLImage(device.Get(), &externDesc);
	return wgpu::Texture::Acquire(texture);
	}
	EGLFunctions egl;
	};

	// A small fixture used to initialize default data for the EGLImage validation tests.
	// These tests are skipped if the harness is using the wire.
	class EGLImageValidationTests : public EGLImageTestBase {
	public:
	EGLImageValidationTests() {
	descriptor.dimension = wgpu::TextureDimension::e2D;
	descriptor.format = wgpu::TextureFormat::RGBA8Unorm;
	descriptor.size = {10, 10, 1};
	descriptor.sampleCount = 1;
	descriptor.mipLevelCount = 1;
	descriptor.usage = wgpu::TextureUsage::RenderAttachment;
	}

	ScopedEGLImage CreateDefaultEGLImage() {
	return CreateEGLImage(10, 10, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, nullptr, 0);
	}

	protected:
	wgpu::TextureDescriptor descriptor;
	};

	// Test a successful wrapping of an EGLImage in a texture
	TEST_P(EGLImageValidationTests, Success) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	ScopedEGLImage image = CreateDefaultEGLImage();
	wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage());
	ASSERT_NE(texture.Get(), nullptr);
	}

	// Test a successful wrapping of an EGLImage in a texture with DawnTextureInternalUsageDescriptor
	TEST_P(EGLImageValidationTests, SuccessWithInternalUsageDescriptor) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	wgpu::DawnTextureInternalUsageDescriptor internalDesc = {};
	descriptor.nextInChain = &internalDesc;
	internalDesc.internalUsage = wgpu::TextureUsage::CopySrc;
	internalDesc.sType = wgpu::SType::DawnTextureInternalUsageDescriptor;

	ScopedEGLImage image = CreateDefaultEGLImage();
	wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage());
	ASSERT_NE(texture.Get(), nullptr);
	}

	// Test an error occurs if an invalid sType is the nextInChain
	TEST_P(EGLImageValidationTests, InvalidTextureDescriptor) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());

	wgpu::ChainedStruct chainedDescriptor;
	chainedDescriptor.sType = wgpu::SType::SurfaceDescriptorFromWindowsSwapChainPanel;
	descriptor.nextInChain = &chainedDescriptor;

	ScopedEGLImage image = CreateDefaultEGLImage();
	ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));

	ASSERT_EQ(texture.Get(), nullptr);
	}

	// Test an error occurs if the descriptor dimension isn't 2D
	TEST_P(EGLImageValidationTests, InvalidTextureDimension) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	descriptor.dimension = wgpu::TextureDimension::e3D;

	ScopedEGLImage image = CreateDefaultEGLImage();
	ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));

	ASSERT_EQ(texture.Get(), nullptr);
	}

	// Test an error occurs if the texture usage is not RenderAttachment
	TEST_P(EGLImageValidationTests, InvalidTextureUsage) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	descriptor.usage = wgpu::TextureUsage::TextureBinding;

	ScopedEGLImage image = CreateDefaultEGLImage();
	wgpu::Texture texture;
	ASSERT_DEVICE_ERROR(texture = WrapEGLImage(&descriptor, image.getImage()));

	ASSERT_EQ(texture.Get(), nullptr);
	descriptor.usage = wgpu::TextureUsage::StorageBinding;

	ASSERT_DEVICE_ERROR(texture = WrapEGLImage(&descriptor, image.getImage()));

	ASSERT_EQ(texture.Get(), nullptr);
	}

	// Test an error occurs if the descriptor mip level count isn't 1
	TEST_P(EGLImageValidationTests, InvalidMipLevelCount) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	descriptor.mipLevelCount = 2;

	ScopedEGLImage image = CreateDefaultEGLImage();
	ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
	ASSERT_EQ(texture.Get(), nullptr);
	}

	// Test an error occurs if the descriptor depth isn't 1
	TEST_P(EGLImageValidationTests, InvalidDepth) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	descriptor.size.depthOrArrayLayers = 2;

	ScopedEGLImage image = CreateDefaultEGLImage();
	ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
	ASSERT_EQ(texture.Get(), nullptr);
	}

	// Test an error occurs if the descriptor sample count isn't 1
	TEST_P(EGLImageValidationTests, InvalidSampleCount) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	descriptor.sampleCount = 4;

	ScopedEGLImage image = CreateDefaultEGLImage();
	ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
	ASSERT_EQ(texture.Get(), nullptr);
	}

	// Test an error occurs if the descriptor width doesn't match the surface's
	TEST_P(EGLImageValidationTests, InvalidWidth) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	descriptor.size.width = 11;

	ScopedEGLImage image = CreateDefaultEGLImage();
	ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
	ASSERT_EQ(texture.Get(), nullptr);
	}

	// Test an error occurs if the descriptor height doesn't match the surface's
	TEST_P(EGLImageValidationTests, InvalidHeight) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	descriptor.size.height = 11;

	ScopedEGLImage image = CreateDefaultEGLImage();
	ASSERT_DEVICE_ERROR(wgpu::Texture texture = WrapEGLImage(&descriptor, image.getImage()));
	ASSERT_EQ(texture.Get(), nullptr);
	}

	// Fixture to test using EGLImages through different usages.
	// These tests are skipped if the harness is using the wire.
	class EGLImageUsageTests : public EGLImageTestBase {
	public:
	// Test that clearing using BeginRenderPass writes correct data in the eglImage.
	void DoClearTest(EGLImage eglImage,
	GLuint texture,
	wgpu::TextureFormat format,
	GLenum glFormat,
	GLenum glType,
	void* data,
	size_t dataSize) {
	dawn_native::opengl::Device* openglDevice =
	reinterpret_cast<dawn_native::opengl::Device*>(device.Get());
	const dawn_native::opengl::OpenGLFunctions& gl = openglDevice->gl;

	// Get a texture view for the eglImage
	wgpu::TextureDescriptor textureDescriptor;
	textureDescriptor.dimension = wgpu::TextureDimension::e2D;
	textureDescriptor.format = format;
	textureDescriptor.size = {1, 1, 1};
	textureDescriptor.sampleCount = 1;
	textureDescriptor.mipLevelCount = 1;
	textureDescriptor.usage = wgpu::TextureUsage::RenderAttachment;

	wgpu::DawnTextureInternalUsageDescriptor internalDesc = {};
	textureDescriptor.nextInChain = &internalDesc;
	internalDesc.internalUsage = wgpu::TextureUsage::CopySrc;
	internalDesc.sType = wgpu::SType::DawnTextureInternalUsageDescriptor;

	wgpu::Texture eglImageTexture = WrapEGLImage(&textureDescriptor, eglImage);
	ASSERT_NE(eglImageTexture, nullptr);

	wgpu::TextureView eglImageView = eglImageTexture.CreateView();

	utils::ComboRenderPassDescriptor renderPassDescriptor({eglImageView}, {});
	renderPassDescriptor.cColorAttachments[0].clearColor = {1 / 255.0f, 2 / 255.0f, 3 / 255.0f,
	4 / 255.0f};

	// Execute commands to clear the eglImage
	wgpu::CommandEncoder encoder = device.CreateCommandEncoder();
	wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPassDescriptor);
	pass.EndPass();

	wgpu::CommandBuffer commands = encoder.Finish();
	queue.Submit(1, &commands);

	// Check the correct data was written
	std::vector<uint8_t> result(dataSize);
	GLuint fbo;
	gl.GenFramebuffers(1, &fbo);
	gl.BindFramebuffer(GL_FRAMEBUFFER, fbo);
	gl.FramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture,
	0);
	gl.ReadPixels(0, 0, 1, 1, glFormat, glType, result.data());
	gl.BindFramebuffer(GL_FRAMEBUFFER, 0);
	gl.DeleteFramebuffers(1, &fbo);
	ASSERT_EQ(0, memcmp(result.data(), data, dataSize));
	}
	};

	// Test clearing a R8 EGLImage
	TEST_P(EGLImageUsageTests, ClearR8EGLImage) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	ScopedEGLImage eglImage = CreateEGLImage(1, 1, GL_R8, GL_RED, GL_UNSIGNED_BYTE, nullptr, 0);

	uint8_t data = 0x01;
	DoClearTest(eglImage.getImage(), eglImage.getTexture(), wgpu::TextureFormat::R8Unorm, GL_RED,
	GL_UNSIGNED_BYTE, &data, sizeof(data));
	}

	// Test clearing a RG8 EGLImage
	TEST_P(EGLImageUsageTests, ClearRG8EGLImage) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	ScopedEGLImage eglImage = CreateEGLImage(1, 1, GL_RG8, GL_RG, GL_UNSIGNED_BYTE, nullptr, 0);

	uint16_t data = 0x0201;
	DoClearTest(eglImage.getImage(), eglImage.getTexture(), wgpu::TextureFormat::RG8Unorm, GL_RG,
	GL_UNSIGNED_BYTE, &data, sizeof(data));
	}

	// Test clearing an RGBA8 EGLImage
	TEST_P(EGLImageUsageTests, ClearRGBA8EGLImage) {
	DAWN_TEST_UNSUPPORTED_IF(UsesWire());
	ScopedEGLImage eglImage = CreateEGLImage(1, 1, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, nullptr, 0);

	uint32_t data = 0x04030201;
	DoClearTest(eglImage.getImage(), eglImage.getTexture(), wgpu::TextureFormat::RGBA8Unorm,
	GL_RGBA, GL_UNSIGNED_BYTE, &data, sizeof(data));
	}

	DAWN_INSTANTIATE_TEST(EGLImageValidationTests, OpenGLESBackend());
	DAWN_INSTANTIATE_TEST(EGLImageUsageTests, OpenGLESBackend());