src/third_party/skia/tests/VkBackendSurfaceTest.cpp - cobalt - Git at Google

 /*
  * Copyright 2018 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */

 // This is a GPU-backend specific test. It relies on static intializers to work

 #include "include/core/SkTypes.h"

 #if defined(SK_VULKAN)

 #include "include/gpu/vk/GrVkVulkan.h"

 #include "tests/Test.h"

 #include "include/core/SkImage.h"
 #include "include/gpu/GrBackendSurface.h"
 #include "include/gpu/GrTexture.h"
 #include "include/gpu/vk/GrVkTypes.h"
 #include "src/gpu/GrContextPriv.h"
 #include "src/gpu/GrRenderTargetContext.h"
 #include "src/gpu/GrTextureProxy.h"
 #include "src/gpu/SkGpuDevice.h"
 #include "src/gpu/vk/GrVkGpu.h"
 #include "src/gpu/vk/GrVkImageLayout.h"
 #include "src/gpu/vk/GrVkTexture.h"
 #include "src/image/SkImage_Base.h"
 #include "src/image/SkSurface_Gpu.h"

 DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkImageLayoutTest, reporter, ctxInfo) {
     GrContext* context = ctxInfo.grContext();

     GrBackendTexture backendTex = context->createBackendTexture(1, 1,
                                                                 kRGBA_8888_SkColorType,
                                                                 SkColors::kTransparent,
                                                                 GrMipMapped::kNo,
                                                                 GrRenderable::kNo,
                                                                 GrProtected::kNo);
     REPORTER_ASSERT(reporter, backendTex.isValid());

     GrVkImageInfo info;
     REPORTER_ASSERT(reporter, backendTex.getVkImageInfo(&info));
     VkImageLayout initLayout = info.fImageLayout;

     // Verify that setting that layout via a copy of a backendTexture is reflected in all the
     // backendTextures.
     GrBackendTexture backendTexCopy = backendTex;
     REPORTER_ASSERT(reporter, backendTexCopy.getVkImageInfo(&info));
     REPORTER_ASSERT(reporter, initLayout == info.fImageLayout);

     backendTexCopy.setVkImageLayout(VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);

     REPORTER_ASSERT(reporter, backendTex.getVkImageInfo(&info));
     REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL == info.fImageLayout);

     REPORTER_ASSERT(reporter, backendTexCopy.getVkImageInfo(&info));
     REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL == info.fImageLayout);

     // Setting back the layout since we didn't actually change it
     backendTex.setVkImageLayout(initLayout);

     sk_sp<SkImage> wrappedImage = SkImage::MakeFromTexture(context, backendTex,
                                                            kTopLeft_GrSurfaceOrigin,
                                                            kRGBA_8888_SkColorType,
                                                            kPremul_SkAlphaType, nullptr);
     REPORTER_ASSERT(reporter, wrappedImage.get());

     sk_sp<GrTextureProxy> texProxy = as_IB(wrappedImage)->asTextureProxyRef(context);
     REPORTER_ASSERT(reporter, texProxy.get());
     REPORTER_ASSERT(reporter, texProxy->isInstantiated());
     GrTexture* texture = texProxy->peekTexture();
     REPORTER_ASSERT(reporter, texture);

     // Verify that modifying the layout via the GrVkTexture is reflected in the GrBackendTexture
     GrVkTexture* vkTexture = static_cast<GrVkTexture*>(texture);
     REPORTER_ASSERT(reporter, initLayout == vkTexture->currentLayout());
     vkTexture->updateImageLayout(VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);

     REPORTER_ASSERT(reporter, backendTex.getVkImageInfo(&info));
     REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL == info.fImageLayout);

     GrBackendTexture backendTexImage = wrappedImage->getBackendTexture(false);
     REPORTER_ASSERT(reporter, backendTexImage.getVkImageInfo(&info));
     REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL == info.fImageLayout);

     // Verify that modifying the layout via the GrBackendTexutre is reflected in the GrVkTexture
     backendTexImage.setVkImageLayout(VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
     REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL == vkTexture->currentLayout());

     vkTexture->updateImageLayout(initLayout);

     REPORTER_ASSERT(reporter, backendTex.getVkImageInfo(&info));
     REPORTER_ASSERT(reporter, initLayout == info.fImageLayout);

     REPORTER_ASSERT(reporter, backendTexCopy.getVkImageInfo(&info));
     REPORTER_ASSERT(reporter, initLayout == info.fImageLayout);

     REPORTER_ASSERT(reporter, backendTexImage.getVkImageInfo(&info));
     REPORTER_ASSERT(reporter, initLayout == info.fImageLayout);

     // Check that we can do things like assigning the backend texture to invalid one, assign an
     // invalid one, assin a backend texture to inself etc. Success here is that we don't hit any of
     // our ref counting asserts.
     REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(backendTex, backendTexCopy));

     GrBackendTexture invalidTexture;
     REPORTER_ASSERT(reporter, !invalidTexture.isValid());
     REPORTER_ASSERT(reporter, !GrBackendTexture::TestingOnly_Equals(invalidTexture, backendTexCopy));

     backendTexCopy = invalidTexture;
     REPORTER_ASSERT(reporter, !backendTexCopy.isValid());
     REPORTER_ASSERT(reporter, !GrBackendTexture::TestingOnly_Equals(invalidTexture, backendTexCopy));

     invalidTexture = backendTex;
     REPORTER_ASSERT(reporter, invalidTexture.isValid());
     REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(invalidTexture, backendTex));

     invalidTexture = static_cast<decltype(invalidTexture)&>(invalidTexture);
     REPORTER_ASSERT(reporter, invalidTexture.isValid());
     REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(invalidTexture, invalidTexture));

     context->deleteBackendTexture(backendTex);
 }

 static void testing_release_proc(void* ctx) {
     int* count = (int*)ctx;
     *count += 1;
 }

 // Test to make sure we don't call our release proc on an image until we've transferred it back to
 // its original queue family.
 DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkReleaseExternalQueueTest, reporter, ctxInfo) {
     GrContext* context = ctxInfo.grContext();
     GrGpu* gpu = context->priv().getGpu();
     GrVkGpu* vkGpu = static_cast<GrVkGpu*>(gpu);
     if (!vkGpu->vkCaps().supportsExternalMemory()) {
         return;
     }

     for (bool useExternal : {false, true}) {
         GrBackendTexture backendTex = context->createBackendTexture(1, 1,
                                                                     kRGBA_8888_SkColorType,
                                                                     SkColors::kTransparent,
                                                                     GrMipMapped::kNo,
                                                                     GrRenderable::kNo,
                                                                     GrProtected::kNo);
         sk_sp<SkImage> image;
         int count = 0;
         if (useExternal) {
             // Make a backend texture with an external queue family;
             GrVkImageInfo vkInfo;
             if (!backendTex.getVkImageInfo(&vkInfo)) {
                 return;
             }
             vkInfo.fCurrentQueueFamily = VK_QUEUE_FAMILY_EXTERNAL;

             GrBackendTexture vkExtTex(1, 1, vkInfo);
             REPORTER_ASSERT(reporter, vkExtTex.isValid());
             image = SkImage::MakeFromTexture(context, vkExtTex,
                                              kTopLeft_GrSurfaceOrigin,
                                              kRGBA_8888_SkColorType,
                                              kPremul_SkAlphaType,
                                              nullptr, testing_release_proc,
                                              (void*)&count);

         } else {
             image = SkImage::MakeFromTexture(context, backendTex,
                                              kTopLeft_GrSurfaceOrigin,
                                              kRGBA_8888_SkColorType,
                                              kPremul_SkAlphaType,
                                              nullptr, testing_release_proc,
                                              (void*)&count);
         }

         if (!image) {
             continue;
         }

         REPORTER_ASSERT(reporter, !count);

         GrTexture* texture = image->getTexture();
         REPORTER_ASSERT(reporter, texture);
         GrVkTexture* vkTex = static_cast<GrVkTexture*>(texture);

         if (useExternal) {
             // Testing helper so we claim that we don't need to transition from our fake external
             // queue first.
             vkTex->setCurrentQueueFamilyToGraphicsQueue(vkGpu);
         }

         image.reset();

         // Resetting the image should only trigger the release proc if we are not using an external
         // queue. When using an external queue when we free the SkImage and the underlying
         // GrTexture, we submit a queue transition on the command buffer.
         if (useExternal) {
             REPORTER_ASSERT(reporter, !count);
         } else {
             REPORTER_ASSERT(reporter, count == 1);
         }

         gpu->testingOnly_flushGpuAndSync();

         // Now that we flushed and waited the release proc should have be triggered.
         REPORTER_ASSERT(reporter, count == 1);

         context->deleteBackendTexture(backendTex);
     }
 }

 // Test to make sure we transition to the original queue when requests for prepareforexternalio are
 // in flush calls
 DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkPrepareForExternalIOQueueTransitionTest, reporter, ctxInfo) {
     GrContext* context = ctxInfo.grContext();

     GrVkGpu* vkGpu = static_cast<GrVkGpu*>(context->priv().getGpu());
     if (!vkGpu->vkCaps().supportsExternalMemory()) {
         return;
     }

     for (bool useSurface : {false, true}) {
         for (bool preparePresent : {false, true}) {
             if (!useSurface && preparePresent) {
                 // We don't set textures to present
                 continue;
             }
             GrBackendTexture backendTex = context->createBackendTexture(
                     4, 4, kRGBA_8888_SkColorType,
                     SkColors::kTransparent, GrMipMapped::kNo,
                     useSurface ? GrRenderable::kYes : GrRenderable::kNo,
                     GrProtected::kNo);

             // Make a backend texture with an external queue family and general layout.
             GrVkImageInfo vkInfo;
             if (!backendTex.getVkImageInfo(&vkInfo)) {
                 return;
             }

             // We can't actually make an external texture in our test. However, we lie and say it is
             // and then will manually go and swap the queue to the graphics queue once we wrap it.
             if (preparePresent) {
                 // We don't transition to present to things that are going to external for foreign
                 // queues.
                 vkInfo.fCurrentQueueFamily = vkGpu->queueIndex();
             } else {
                 vkInfo.fCurrentQueueFamily = VK_QUEUE_FAMILY_EXTERNAL;
             }

             GrBackendTexture vkExtTex(1, 1, vkInfo);

             sk_sp<SkImage> image;
             sk_sp<SkSurface> surface;
             GrTexture* texture;
             if (useSurface) {
                 surface = SkSurface::MakeFromBackendTexture(context, vkExtTex,
                         kTopLeft_GrSurfaceOrigin, 0, kRGBA_8888_SkColorType, nullptr, nullptr);
                 REPORTER_ASSERT(reporter, surface.get());
                 if (!surface) {
                     continue;
                 }
                 SkSurface_Gpu* gpuSurface = static_cast<SkSurface_Gpu*>(surface.get());
                 auto* rtc = gpuSurface->getDevice()->accessRenderTargetContext();
                 texture = rtc->asTextureProxy()->peekTexture();
             } else {
                 image = SkImage::MakeFromTexture(context, vkExtTex, kTopLeft_GrSurfaceOrigin,
                         kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr, nullptr, nullptr);

                 REPORTER_ASSERT(reporter, image.get());
                 if (!image) {
                     continue;
                 }

                 texture = image->getTexture();
             }

             REPORTER_ASSERT(reporter, texture);
             GrVkTexture* vkTex = static_cast<GrVkTexture*>(texture);

             // Testing helper so we claim that we don't need to transition from our fake external
             // queue first.
             vkTex->setCurrentQueueFamilyToGraphicsQueue(vkGpu);

             GrBackendTexture newBackendTexture;
             if (useSurface) {
                 newBackendTexture = surface->getBackendTexture(
                         SkSurface::kFlushRead_TextureHandleAccess);
             } else {
                 newBackendTexture = image->getBackendTexture(false);
             }
             GrVkImageInfo newVkInfo;
             REPORTER_ASSERT(reporter, newBackendTexture.getVkImageInfo(&newVkInfo));
             REPORTER_ASSERT(reporter, newVkInfo.fCurrentQueueFamily == vkGpu->queueIndex());
             VkImageLayout oldLayout = newVkInfo.fImageLayout;

             GrPrepareForExternalIORequests externalRequests;
             SkImage* imagePtr;
             SkSurface* surfacePtr;
             if (useSurface) {
                 externalRequests.fNumSurfaces = 1;
                 surfacePtr = surface.get();
                 externalRequests.fSurfaces = &surfacePtr;
                 externalRequests.fPrepareSurfaceForPresent = &preparePresent;
             } else {
                 externalRequests.fNumImages = 1;
                 imagePtr = image.get();
                 externalRequests.fImages = &imagePtr;

             }
             context->flush(GrFlushInfo(), externalRequests);

             if (useSurface) {
                 newBackendTexture = surface->getBackendTexture(
                         SkSurface::kFlushRead_TextureHandleAccess);
             } else {
                 newBackendTexture = image->getBackendTexture(false);
             }
             REPORTER_ASSERT(reporter, newBackendTexture.getVkImageInfo(&newVkInfo));
             if (preparePresent) {
                 REPORTER_ASSERT(reporter, newVkInfo.fCurrentQueueFamily == vkGpu->queueIndex());
                 REPORTER_ASSERT(reporter,
                                 newVkInfo.fImageLayout == VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
             } else {
                 REPORTER_ASSERT(reporter, newVkInfo.fCurrentQueueFamily == VK_QUEUE_FAMILY_EXTERNAL);
                 REPORTER_ASSERT(reporter, newVkInfo.fImageLayout == oldLayout);
             }

             GrFlushInfo flushInfo;
             flushInfo.fFlags = kSyncCpu_GrFlushFlag;
             context->flush(flushInfo);
             context->deleteBackendTexture(backendTex);
         }
     }
 }

 // This test is disabled because it executes illegal vulkan calls which cause the validations layers
 // to fail and makes us assert. Once fixed to use a valid vulkan call sequence it should be
 // renenabled, see skbug.com/8936.
 #if 0
 // Test to make sure we transition from the EXTERNAL queue even when no layout transition is needed.
 DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkTransitionExternalQueueTest, reporter, ctxInfo) {
     GrContext* context = ctxInfo.grContext();
     GrGpu* gpu = context->priv().getGpu();
     GrVkGpu* vkGpu = static_cast<GrVkGpu*>(gpu);
     if (!vkGpu->vkCaps().supportsExternalMemory()) {
         return;
     }

     GrBackendTexture backendTex = context->createBackendTexture(
             1, 1, kRGBA_8888_SkColorType,
             SkColors::kTransparent, GrMipMapped::kNo, GrRenderable::kNo);
     sk_sp<SkImage> image;
     // Make a backend texture with an external queue family and general layout.
     GrVkImageInfo vkInfo;
     if (!backendTex.getVkImageInfo(&vkInfo)) {
         return;
     }
     vkInfo.fCurrentQueueFamily = VK_QUEUE_FAMILY_EXTERNAL;
     // Use a read-only layout as these are the ones where we can otherwise skip a transition.
     vkInfo.fImageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;

     GrBackendTexture vkExtTex(1, 1, vkInfo);
     REPORTER_ASSERT(reporter, vkExtTex.isValid());
     image = SkImage::MakeFromTexture(context, vkExtTex, kTopLeft_GrSurfaceOrigin,
                                      kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr, nullptr,
                                      nullptr);

     if (!image) {
         return;
     }

     GrTexture* texture = image->getTexture();
     REPORTER_ASSERT(reporter, texture);
     GrVkTexture* vkTex = static_cast<GrVkTexture*>(texture);

     // Change our backend texture to the internal queue, with the same layout. This should force a
     // queue transition even though the layouts match.
     vkTex->setImageLayout(vkGpu, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, 0,
                           VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, false, false);

     // Get our image info again and make sure we transitioned queues.
     GrBackendTexture newBackendTexture = image->getBackendTexture(true);
     GrVkImageInfo newVkInfo;
     REPORTER_ASSERT(reporter, newBackendTexture.getVkImageInfo(&newVkInfo));
     REPORTER_ASSERT(reporter, newVkInfo.fCurrentQueueFamily == vkGpu->queueIndex());

     image.reset();
     gpu->testingOnly_flushGpuAndSync();
     context->deleteBackendTexture(backendTex);
 }
 #endif

 #endif
	/*
	* Copyright 2018 Google Inc.
	*
	* Use of this source code is governed by a BSD-style license that can be
	* found in the LICENSE file.
	*/

	// This is a GPU-backend specific test. It relies on static intializers to work

	#include "include/core/SkTypes.h"

	#if defined(SK_VULKAN)

	#include "include/gpu/vk/GrVkVulkan.h"

	#include "tests/Test.h"

	#include "include/core/SkImage.h"
	#include "include/gpu/GrBackendSurface.h"
	#include "include/gpu/GrTexture.h"
	#include "include/gpu/vk/GrVkTypes.h"
	#include "src/gpu/GrContextPriv.h"
	#include "src/gpu/GrRenderTargetContext.h"
	#include "src/gpu/GrTextureProxy.h"
	#include "src/gpu/SkGpuDevice.h"
	#include "src/gpu/vk/GrVkGpu.h"
	#include "src/gpu/vk/GrVkImageLayout.h"
	#include "src/gpu/vk/GrVkTexture.h"
	#include "src/image/SkImage_Base.h"
	#include "src/image/SkSurface_Gpu.h"

	DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkImageLayoutTest, reporter, ctxInfo) {
	GrContext* context = ctxInfo.grContext();

	GrBackendTexture backendTex = context->createBackendTexture(1, 1,
	kRGBA_8888_SkColorType,
	SkColors::kTransparent,
	GrMipMapped::kNo,
	GrRenderable::kNo,
	GrProtected::kNo);
	REPORTER_ASSERT(reporter, backendTex.isValid());

	GrVkImageInfo info;
	REPORTER_ASSERT(reporter, backendTex.getVkImageInfo(&info));
	VkImageLayout initLayout = info.fImageLayout;

	// Verify that setting that layout via a copy of a backendTexture is reflected in all the
	// backendTextures.
	GrBackendTexture backendTexCopy = backendTex;
	REPORTER_ASSERT(reporter, backendTexCopy.getVkImageInfo(&info));
	REPORTER_ASSERT(reporter, initLayout == info.fImageLayout);

	backendTexCopy.setVkImageLayout(VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);

	REPORTER_ASSERT(reporter, backendTex.getVkImageInfo(&info));
	REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL == info.fImageLayout);

	REPORTER_ASSERT(reporter, backendTexCopy.getVkImageInfo(&info));
	REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL == info.fImageLayout);

	// Setting back the layout since we didn't actually change it
	backendTex.setVkImageLayout(initLayout);

	sk_sp<SkImage> wrappedImage = SkImage::MakeFromTexture(context, backendTex,
	kTopLeft_GrSurfaceOrigin,
	kRGBA_8888_SkColorType,
	kPremul_SkAlphaType, nullptr);
	REPORTER_ASSERT(reporter, wrappedImage.get());

	sk_sp<GrTextureProxy> texProxy = as_IB(wrappedImage)->asTextureProxyRef(context);
	REPORTER_ASSERT(reporter, texProxy.get());
	REPORTER_ASSERT(reporter, texProxy->isInstantiated());
	GrTexture* texture = texProxy->peekTexture();
	REPORTER_ASSERT(reporter, texture);

	// Verify that modifying the layout via the GrVkTexture is reflected in the GrBackendTexture
	GrVkTexture* vkTexture = static_cast<GrVkTexture*>(texture);
	REPORTER_ASSERT(reporter, initLayout == vkTexture->currentLayout());
	vkTexture->updateImageLayout(VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);

	REPORTER_ASSERT(reporter, backendTex.getVkImageInfo(&info));
	REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL == info.fImageLayout);

	GrBackendTexture backendTexImage = wrappedImage->getBackendTexture(false);
	REPORTER_ASSERT(reporter, backendTexImage.getVkImageInfo(&info));
	REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL == info.fImageLayout);

	// Verify that modifying the layout via the GrBackendTexutre is reflected in the GrVkTexture
	backendTexImage.setVkImageLayout(VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
	REPORTER_ASSERT(reporter, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL == vkTexture->currentLayout());

	vkTexture->updateImageLayout(initLayout);

	REPORTER_ASSERT(reporter, backendTex.getVkImageInfo(&info));
	REPORTER_ASSERT(reporter, initLayout == info.fImageLayout);

	REPORTER_ASSERT(reporter, backendTexCopy.getVkImageInfo(&info));
	REPORTER_ASSERT(reporter, initLayout == info.fImageLayout);

	REPORTER_ASSERT(reporter, backendTexImage.getVkImageInfo(&info));
	REPORTER_ASSERT(reporter, initLayout == info.fImageLayout);

	// Check that we can do things like assigning the backend texture to invalid one, assign an
	// invalid one, assin a backend texture to inself etc. Success here is that we don't hit any of
	// our ref counting asserts.
	REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(backendTex, backendTexCopy));

	GrBackendTexture invalidTexture;
	REPORTER_ASSERT(reporter, !invalidTexture.isValid());
	REPORTER_ASSERT(reporter, !GrBackendTexture::TestingOnly_Equals(invalidTexture, backendTexCopy));

	backendTexCopy = invalidTexture;
	REPORTER_ASSERT(reporter, !backendTexCopy.isValid());
	REPORTER_ASSERT(reporter, !GrBackendTexture::TestingOnly_Equals(invalidTexture, backendTexCopy));

	invalidTexture = backendTex;
	REPORTER_ASSERT(reporter, invalidTexture.isValid());
	REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(invalidTexture, backendTex));

	invalidTexture = static_cast<decltype(invalidTexture)&>(invalidTexture);
	REPORTER_ASSERT(reporter, invalidTexture.isValid());
	REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(invalidTexture, invalidTexture));

	context->deleteBackendTexture(backendTex);
	}

	static void testing_release_proc(void* ctx) {
	int* count = (int*)ctx;
	*count += 1;
	}

	// Test to make sure we don't call our release proc on an image until we've transferred it back to
	// its original queue family.
	DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkReleaseExternalQueueTest, reporter, ctxInfo) {
	GrContext* context = ctxInfo.grContext();
	GrGpu* gpu = context->priv().getGpu();
	GrVkGpu* vkGpu = static_cast<GrVkGpu*>(gpu);
	if (!vkGpu->vkCaps().supportsExternalMemory()) {
	return;
	}

	for (bool useExternal : {false, true}) {
	GrBackendTexture backendTex = context->createBackendTexture(1, 1,
	kRGBA_8888_SkColorType,
	SkColors::kTransparent,
	GrMipMapped::kNo,
	GrRenderable::kNo,
	GrProtected::kNo);
	sk_sp<SkImage> image;
	int count = 0;
	if (useExternal) {
	// Make a backend texture with an external queue family;
	GrVkImageInfo vkInfo;
	if (!backendTex.getVkImageInfo(&vkInfo)) {
	return;
	}
	vkInfo.fCurrentQueueFamily = VK_QUEUE_FAMILY_EXTERNAL;

	GrBackendTexture vkExtTex(1, 1, vkInfo);
	REPORTER_ASSERT(reporter, vkExtTex.isValid());
	image = SkImage::MakeFromTexture(context, vkExtTex,
	kTopLeft_GrSurfaceOrigin,
	kRGBA_8888_SkColorType,
	kPremul_SkAlphaType,
	nullptr, testing_release_proc,
	(void*)&count);

	} else {
	image = SkImage::MakeFromTexture(context, backendTex,
	kTopLeft_GrSurfaceOrigin,
	kRGBA_8888_SkColorType,
	kPremul_SkAlphaType,
	nullptr, testing_release_proc,
	(void*)&count);
	}

	if (!image) {
	continue;
	}

	REPORTER_ASSERT(reporter, !count);

	GrTexture* texture = image->getTexture();
	REPORTER_ASSERT(reporter, texture);
	GrVkTexture* vkTex = static_cast<GrVkTexture*>(texture);

	if (useExternal) {
	// Testing helper so we claim that we don't need to transition from our fake external
	// queue first.
	vkTex->setCurrentQueueFamilyToGraphicsQueue(vkGpu);
	}

	image.reset();

	// Resetting the image should only trigger the release proc if we are not using an external
	// queue. When using an external queue when we free the SkImage and the underlying
	// GrTexture, we submit a queue transition on the command buffer.
	if (useExternal) {
	REPORTER_ASSERT(reporter, !count);
	} else {
	REPORTER_ASSERT(reporter, count == 1);
	}

	gpu->testingOnly_flushGpuAndSync();

	// Now that we flushed and waited the release proc should have be triggered.
	REPORTER_ASSERT(reporter, count == 1);

	context->deleteBackendTexture(backendTex);
	}
	}

	// Test to make sure we transition to the original queue when requests for prepareforexternalio are
	// in flush calls
	DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkPrepareForExternalIOQueueTransitionTest, reporter, ctxInfo) {
	GrContext* context = ctxInfo.grContext();

	GrVkGpu* vkGpu = static_cast<GrVkGpu*>(context->priv().getGpu());
	if (!vkGpu->vkCaps().supportsExternalMemory()) {
	return;
	}

	for (bool useSurface : {false, true}) {
	for (bool preparePresent : {false, true}) {
	if (!useSurface && preparePresent) {
	// We don't set textures to present
	continue;
	}
	GrBackendTexture backendTex = context->createBackendTexture(
	4, 4, kRGBA_8888_SkColorType,
	SkColors::kTransparent, GrMipMapped::kNo,
	useSurface ? GrRenderable::kYes : GrRenderable::kNo,
	GrProtected::kNo);

	// Make a backend texture with an external queue family and general layout.
	GrVkImageInfo vkInfo;
	if (!backendTex.getVkImageInfo(&vkInfo)) {
	return;
	}

	// We can't actually make an external texture in our test. However, we lie and say it is
	// and then will manually go and swap the queue to the graphics queue once we wrap it.
	if (preparePresent) {
	// We don't transition to present to things that are going to external for foreign
	// queues.
	vkInfo.fCurrentQueueFamily = vkGpu->queueIndex();
	} else {
	vkInfo.fCurrentQueueFamily = VK_QUEUE_FAMILY_EXTERNAL;
	}

	GrBackendTexture vkExtTex(1, 1, vkInfo);

	sk_sp<SkImage> image;
	sk_sp<SkSurface> surface;
	GrTexture* texture;
	if (useSurface) {
	surface = SkSurface::MakeFromBackendTexture(context, vkExtTex,
	kTopLeft_GrSurfaceOrigin, 0, kRGBA_8888_SkColorType, nullptr, nullptr);
	REPORTER_ASSERT(reporter, surface.get());
	if (!surface) {
	continue;
	}
	SkSurface_Gpu* gpuSurface = static_cast<SkSurface_Gpu*>(surface.get());
	auto* rtc = gpuSurface->getDevice()->accessRenderTargetContext();
	texture = rtc->asTextureProxy()->peekTexture();
	} else {
	image = SkImage::MakeFromTexture(context, vkExtTex, kTopLeft_GrSurfaceOrigin,
	kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr, nullptr, nullptr);

	REPORTER_ASSERT(reporter, image.get());
	if (!image) {
	continue;
	}

	texture = image->getTexture();
	}

	REPORTER_ASSERT(reporter, texture);
	GrVkTexture* vkTex = static_cast<GrVkTexture*>(texture);

	// Testing helper so we claim that we don't need to transition from our fake external
	// queue first.
	vkTex->setCurrentQueueFamilyToGraphicsQueue(vkGpu);

	GrBackendTexture newBackendTexture;
	if (useSurface) {
	newBackendTexture = surface->getBackendTexture(
	SkSurface::kFlushRead_TextureHandleAccess);
	} else {
	newBackendTexture = image->getBackendTexture(false);
	}
	GrVkImageInfo newVkInfo;
	REPORTER_ASSERT(reporter, newBackendTexture.getVkImageInfo(&newVkInfo));
	REPORTER_ASSERT(reporter, newVkInfo.fCurrentQueueFamily == vkGpu->queueIndex());
	VkImageLayout oldLayout = newVkInfo.fImageLayout;

	GrPrepareForExternalIORequests externalRequests;
	SkImage* imagePtr;
	SkSurface* surfacePtr;
	if (useSurface) {
	externalRequests.fNumSurfaces = 1;
	surfacePtr = surface.get();
	externalRequests.fSurfaces = &surfacePtr;
	externalRequests.fPrepareSurfaceForPresent = &preparePresent;
	} else {
	externalRequests.fNumImages = 1;
	imagePtr = image.get();
	externalRequests.fImages = &imagePtr;

	}
	context->flush(GrFlushInfo(), externalRequests);

	if (useSurface) {
	newBackendTexture = surface->getBackendTexture(
	SkSurface::kFlushRead_TextureHandleAccess);
	} else {
	newBackendTexture = image->getBackendTexture(false);
	}
	REPORTER_ASSERT(reporter, newBackendTexture.getVkImageInfo(&newVkInfo));
	if (preparePresent) {
	REPORTER_ASSERT(reporter, newVkInfo.fCurrentQueueFamily == vkGpu->queueIndex());
	REPORTER_ASSERT(reporter,
	newVkInfo.fImageLayout == VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
	} else {
	REPORTER_ASSERT(reporter, newVkInfo.fCurrentQueueFamily == VK_QUEUE_FAMILY_EXTERNAL);
	REPORTER_ASSERT(reporter, newVkInfo.fImageLayout == oldLayout);
	}

	GrFlushInfo flushInfo;
	flushInfo.fFlags = kSyncCpu_GrFlushFlag;
	context->flush(flushInfo);
	context->deleteBackendTexture(backendTex);
	}
	}
	}

	// This test is disabled because it executes illegal vulkan calls which cause the validations layers
	// to fail and makes us assert. Once fixed to use a valid vulkan call sequence it should be
	// renenabled, see skbug.com/8936.
	#if 0
	// Test to make sure we transition from the EXTERNAL queue even when no layout transition is needed.
	DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkTransitionExternalQueueTest, reporter, ctxInfo) {
	GrContext* context = ctxInfo.grContext();
	GrGpu* gpu = context->priv().getGpu();
	GrVkGpu* vkGpu = static_cast<GrVkGpu*>(gpu);
	if (!vkGpu->vkCaps().supportsExternalMemory()) {
	return;
	}

	GrBackendTexture backendTex = context->createBackendTexture(
	1, 1, kRGBA_8888_SkColorType,
	SkColors::kTransparent, GrMipMapped::kNo, GrRenderable::kNo);
	sk_sp<SkImage> image;
	// Make a backend texture with an external queue family and general layout.
	GrVkImageInfo vkInfo;
	if (!backendTex.getVkImageInfo(&vkInfo)) {
	return;
	}
	vkInfo.fCurrentQueueFamily = VK_QUEUE_FAMILY_EXTERNAL;
	// Use a read-only layout as these are the ones where we can otherwise skip a transition.
	vkInfo.fImageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;

	GrBackendTexture vkExtTex(1, 1, vkInfo);
	REPORTER_ASSERT(reporter, vkExtTex.isValid());
	image = SkImage::MakeFromTexture(context, vkExtTex, kTopLeft_GrSurfaceOrigin,
	kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr, nullptr,
	nullptr);

	if (!image) {
	return;
	}

	GrTexture* texture = image->getTexture();
	REPORTER_ASSERT(reporter, texture);
	GrVkTexture* vkTex = static_cast<GrVkTexture*>(texture);

	// Change our backend texture to the internal queue, with the same layout. This should force a
	// queue transition even though the layouts match.
	vkTex->setImageLayout(vkGpu, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, 0,
	VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, false, false);

	// Get our image info again and make sure we transitioned queues.
	GrBackendTexture newBackendTexture = image->getBackendTexture(true);
	GrVkImageInfo newVkInfo;
	REPORTER_ASSERT(reporter, newBackendTexture.getVkImageInfo(&newVkInfo));
	REPORTER_ASSERT(reporter, newVkInfo.fCurrentQueueFamily == vkGpu->queueIndex());

	image.reset();
	gpu->testingOnly_flushGpuAndSync();
	context->deleteBackendTexture(backendTex);
	}
	#endif

	#endif