tests/VkProtectedContextTest.cpp - platform/external/skia - Gitiles

 /*
  * Copyright 2019 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 Vulkan protected memory specific test.

 #include "include/core/SkTypes.h"

 #if SK_SUPPORT_GPU && defined(SK_VULKAN)

 #include "include/core/SkCanvas.h"
 #include "include/core/SkMaskFilter.h"
 #include "include/core/SkPaint.h"
 #include "include/core/SkSurface.h"
 #include "include/gpu/GrBackendSurface.h"
 #include "include/gpu/vk/GrVkBackendContext.h"
 #include "include/gpu/vk/GrVkExtensions.h"
 #include "tests/Test.h"
 #include "tools/gpu/GrContextFactory.h"
 #include "tools/gpu/vk/VkTestUtils.h"

 namespace {

 #define DECLARE_VK_PROC(name) PFN_vk##name fVk##name

 #define ACQUIRE_INST_VK_PROC(name)                                                           \
     fVk##name = reinterpret_cast<PFN_vk##name>(getProc("vk" #name, fBackendContext.fInstance,\
                                                        VK_NULL_HANDLE));                     \
     if (fVk##name == nullptr) {                                                              \
         ERRORF(reporter, "Function ptr for vk%s could not be acquired\n", #name);            \
         return false;                                                                        \
     }

 #define ACQUIRE_DEVICE_VK_PROC(name)                                                          \
     fVk##name = reinterpret_cast<PFN_vk##name>(getProc("vk" #name, VK_NULL_HANDLE, fDevice)); \
     if (fVk##name == nullptr) {                                                               \
         ERRORF(reporter, "Function ptr for vk%s could not be acquired\n", #name);             \
         return false;                                                                         \
     }

 class VulkanTestHelper {
 public:
     VulkanTestHelper(bool isProtected) : fIsProtected(isProtected) {}

     ~VulkanTestHelper() {
         cleanup();
     }

     bool init(skiatest::Reporter* reporter);

     GrContext* grContext() { return fGrContext.get(); }

     sk_sp<SkSurface> createSkSurface(skiatest::Reporter* reporter);

    private:
     void cleanup();

     DECLARE_VK_PROC(DestroyInstance);
     DECLARE_VK_PROC(DeviceWaitIdle);
     DECLARE_VK_PROC(DestroyDevice);

     bool fIsProtected = false;
     VkDevice fDevice = VK_NULL_HANDLE;

     GrVkExtensions* fExtensions = nullptr;
     VkPhysicalDeviceFeatures2* fFeatures = nullptr;
     VkDebugReportCallbackEXT fDebugCallback = VK_NULL_HANDLE;
     PFN_vkDestroyDebugReportCallbackEXT fDestroyDebugCallback = nullptr;
     GrVkBackendContext fBackendContext;
     sk_sp<GrContext> fGrContext;
 };

 } // namespace

 bool VulkanTestHelper::init(skiatest::Reporter* reporter) {
     PFN_vkGetInstanceProcAddr instProc;
     PFN_vkGetDeviceProcAddr devProc;
     if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc, &devProc)) {
         return false;
     }
     auto getProc = [&instProc, &devProc](const char* proc_name,
                                          VkInstance instance, VkDevice device) {
         if (device != VK_NULL_HANDLE) {
             return devProc(device, proc_name);
         }
         return instProc(instance, proc_name);
     };

     fExtensions = new GrVkExtensions();
     fFeatures = new VkPhysicalDeviceFeatures2;
     memset(fFeatures, 0, sizeof(VkPhysicalDeviceFeatures2));
     fFeatures->sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
     fFeatures->pNext = nullptr;

     fBackendContext.fInstance = VK_NULL_HANDLE;
     fBackendContext.fDevice = VK_NULL_HANDLE;

     if (!sk_gpu_test::CreateVkBackendContext(getProc, &fBackendContext, fExtensions,
                                              fFeatures, &fDebugCallback, nullptr,
                                              sk_gpu_test::CanPresentFn(), fIsProtected)) {
         return false;
     }
     fDevice = fBackendContext.fDevice;

     if (fDebugCallback != VK_NULL_HANDLE) {
         fDestroyDebugCallback = (PFN_vkDestroyDebugReportCallbackEXT) instProc(
                 fBackendContext.fInstance, "vkDestroyDebugReportCallbackEXT");
     }
     ACQUIRE_INST_VK_PROC(DestroyInstance)
     ACQUIRE_INST_VK_PROC(DeviceWaitIdle)
     ACQUIRE_INST_VK_PROC(DestroyDevice)

     fGrContext = GrContext::MakeVulkan(fBackendContext);
     if (!fGrContext) {
         return false;
     }

     return true;
 }

 void VulkanTestHelper::cleanup() {
     fGrContext.reset();

     fBackendContext.fMemoryAllocator.reset();
     if (fDevice != VK_NULL_HANDLE) {
         fVkDeviceWaitIdle(fDevice);
         fVkDestroyDevice(fDevice, nullptr);
         fDevice = VK_NULL_HANDLE;
     }
     if (fDebugCallback != VK_NULL_HANDLE) {
         fDestroyDebugCallback(fBackendContext.fInstance, fDebugCallback, nullptr);
     }

     if (fBackendContext.fInstance != VK_NULL_HANDLE) {
         fVkDestroyInstance(fBackendContext.fInstance, nullptr);
         fBackendContext.fInstance = VK_NULL_HANDLE;
     }

     delete fExtensions;

     sk_gpu_test::FreeVulkanFeaturesStructs(fFeatures);
     delete fFeatures;
 }

 sk_sp<SkSurface> VulkanTestHelper::createSkSurface(skiatest::Reporter* reporter) {
     const int kW = 8;
     const int kH = 8;
     GrBackendTexture backendTex = grContext()->createBackendTexture(
         kW, kH, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kNo,
         fIsProtected ? GrProtected::kYes : GrProtected::kNo);
     REPORTER_ASSERT(reporter, backendTex.isValid());
     REPORTER_ASSERT(reporter, backendTex.isProtected() == fIsProtected);

     SkSurfaceProps surfaceProps =
         SkSurfaceProps(0, SkSurfaceProps::kLegacyFontHost_InitType);
     sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTextureAsRenderTarget(
         grContext(), backendTex, kTopLeft_GrSurfaceOrigin, 1,
         kRGBA_8888_SkColorType, nullptr, &surfaceProps);
     REPORTER_ASSERT(reporter, surface);
     return surface;
 }

 DEF_GPUTEST(VkProtectedContext_CreateNonprotectedContext, reporter, options) {
     auto nonprotectedTestHelper = std::make_unique<VulkanTestHelper>(false);
     REPORTER_ASSERT(reporter, nonprotectedTestHelper->init(reporter));
 }


 DEF_GPUTEST(VkProtectedContext_CreateProtectedContext, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
 }

 DEF_GPUTEST(VkProtectedContext_CreateProtectedSkSurface, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     const int kW = 8;
     const int kH = 8;
     GrBackendTexture backendTex =
         protectedTestHelper->grContext()->createBackendTexture(
             kW, kH, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kNo,
             GrProtected::kYes);
     REPORTER_ASSERT(reporter, backendTex.isValid());
     REPORTER_ASSERT(reporter, backendTex.isProtected());

     SkSurfaceProps surfaceProps =
         SkSurfaceProps(0, SkSurfaceProps::kLegacyFontHost_InitType);
     sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTextureAsRenderTarget(
         protectedTestHelper->grContext(), backendTex, kTopLeft_GrSurfaceOrigin, 1,
         kRGBA_8888_SkColorType, nullptr, &surfaceProps);
     REPORTER_ASSERT(reporter, surface);

     protectedTestHelper->grContext()->deleteBackendTexture(backendTex);
 }

 DEF_GPUTEST(VkProtectedContext_CreateNonprotectedTextureInProtectedContext, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     const int kW = 8;
     const int kH = 8;
     GrBackendTexture backendTex =
         protectedTestHelper->grContext()->createBackendTexture(
             kW, kH, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kNo,
             GrProtected::kNo);
     REPORTER_ASSERT(reporter, !backendTex.isValid());
 }

 DEF_GPUTEST(VkProtectedContext_CreateProtectedTextureInNonprotectedContext, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(false);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     const int kW = 8;
     const int kH = 8;
     GrBackendTexture backendTex =
         protectedTestHelper->grContext()->createBackendTexture(
             kW, kH, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kNo,
             GrProtected::kYes);
     REPORTER_ASSERT(reporter, !backendTex.isValid());
 }

 DEF_GPUTEST(VkProtectedContext_ReadFromProtectedSurface, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     auto surface = protectedTestHelper->createSkSurface(reporter);
     REPORTER_ASSERT(reporter, surface);
     REPORTER_ASSERT(reporter,
                     !surface->readPixels(SkImageInfo(), nullptr, 8, 0, 0));

     protectedTestHelper->grContext()->deleteBackendTexture(
         surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
 }

 DEF_GPUTEST(VkProtectedContext_DrawRectangle, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     auto surface = protectedTestHelper->createSkSurface(reporter);
     REPORTER_ASSERT(reporter, surface);
     SkCanvas* canvas = surface->getCanvas();
     REPORTER_ASSERT(reporter, canvas);
     SkPaint paint;
     paint.setColor(SK_ColorBLACK);
     canvas->drawRect(SkRect::MakeWH(4, 4), paint);

     GrFlushInfo flushInfo;
     flushInfo.fFlags = kSyncCpu_GrFlushFlag;
     surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
     protectedTestHelper->grContext()->deleteBackendTexture(
         surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
 }

 DEF_GPUTEST(VkProtectedContext_DrawRectangleWithAntiAlias, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     auto surface = protectedTestHelper->createSkSurface(reporter);
     REPORTER_ASSERT(reporter, surface);
     SkCanvas* canvas = surface->getCanvas();
     REPORTER_ASSERT(reporter, canvas);
     SkPaint paint;
     paint.setColor(SK_ColorBLACK);
     paint.setAntiAlias(true);
     canvas->drawRect(SkRect::MakeWH(4, 4), paint);

     GrFlushInfo flushInfo;
     flushInfo.fFlags = kSyncCpu_GrFlushFlag;
     surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
     protectedTestHelper->grContext()->deleteBackendTexture(
         surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
 }

 DEF_GPUTEST(VkProtectedContext_DrawRectangleWithBlendMode, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     auto surface = protectedTestHelper->createSkSurface(reporter);
     REPORTER_ASSERT(reporter, surface);
     SkCanvas* canvas = surface->getCanvas();
     REPORTER_ASSERT(reporter, canvas);
     SkPaint paint;
     paint.setColor(SK_ColorBLACK);
     paint.setBlendMode(SkBlendMode::kColorDodge);
     canvas->drawRect(SkRect::MakeWH(4, 4), paint);

     GrFlushInfo flushInfo;
     flushInfo.fFlags = kSyncCpu_GrFlushFlag;
     surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
     protectedTestHelper->grContext()->deleteBackendTexture(
         surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
 }

 DEF_GPUTEST(VkProtectedContext_DrawRectangleWithFilter, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     auto surface = protectedTestHelper->createSkSurface(reporter);
     REPORTER_ASSERT(reporter, surface);
     SkCanvas* canvas = surface->getCanvas();
     REPORTER_ASSERT(reporter, canvas);
     SkPaint paint;
     paint.setColor(SK_ColorBLACK);
     paint.setStyle(SkPaint::kFill_Style);
     paint.setMaskFilter(SkMaskFilter::MakeBlur(
           SkBlurStyle::kOuter_SkBlurStyle, 1.1f));
     canvas->drawRect(SkRect::MakeWH(4, 4), paint);

     GrFlushInfo flushInfo;
     flushInfo.fFlags = kSyncCpu_GrFlushFlag;
     surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
     protectedTestHelper->grContext()->deleteBackendTexture(
         surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
 }

 DEF_GPUTEST(VkProtectedContext_DrawThinPath, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     auto surface = protectedTestHelper->createSkSurface(reporter);
     REPORTER_ASSERT(reporter, surface);
     SkCanvas* canvas = surface->getCanvas();
     REPORTER_ASSERT(reporter, canvas);
     SkPaint paint;
     paint.setColor(SK_ColorBLACK);
     paint.setStyle(SkPaint::kStroke_Style);
     paint.setAntiAlias(true);
     paint.setStrokeWidth(.4f);
     canvas->drawPath(SkPath().moveTo(4, 4).lineTo(6, 6), paint);

     GrFlushInfo flushInfo;
     flushInfo.fFlags = kSyncCpu_GrFlushFlag;
     surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
     protectedTestHelper->grContext()->deleteBackendTexture(
         surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
 }

 DEF_GPUTEST(VkProtectedContext_SaveLayer, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     auto surface = protectedTestHelper->createSkSurface(reporter);
     REPORTER_ASSERT(reporter, surface);
     SkCanvas* canvas = surface->getCanvas();
     REPORTER_ASSERT(reporter, canvas);
     canvas->saveLayer(nullptr, nullptr);
     SkPaint paint;
     paint.setColor(SK_ColorBLACK);
     canvas->drawRect(SkRect::MakeWH(4, 4), paint);
     canvas->restore();

     GrFlushInfo flushInfo;
     flushInfo.fFlags = kSyncCpu_GrFlushFlag;
     surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
     protectedTestHelper->grContext()->deleteBackendTexture(
         surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
 }


 DEF_GPUTEST(VkProtectedContext_DrawProtectedImageOnProtectedSurface, reporter, options) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     // Create protected image.
     auto surface1 = protectedTestHelper->createSkSurface(reporter);
     REPORTER_ASSERT(reporter, surface1);
     auto image = surface1->makeImageSnapshot();
     REPORTER_ASSERT(reporter, image);

     // Create protected canvas.
     auto surface2 = protectedTestHelper->createSkSurface(reporter);
     REPORTER_ASSERT(reporter, surface2);
     SkCanvas* canvas = surface2->getCanvas();
     REPORTER_ASSERT(reporter, canvas);

     canvas->drawImage(image, 0, 0);

     GrFlushInfo flushInfo;
     flushInfo.fFlags = kSyncCpu_GrFlushFlag;
     surface1->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
     protectedTestHelper->grContext()->deleteBackendTexture(
         surface1->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
     surface2->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
     protectedTestHelper->grContext()->deleteBackendTexture(
         surface2->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
 }

 //////////////////////////////////////////////////////////////////////////////////////////////////
 // Test out DDLs using a protected Vulkan context

 void DDLMakeRenderTargetTestImpl(GrContext* context, skiatest::Reporter* reporter);

 DEF_GPUTEST(VkProtectedContext_DDLMakeRenderTargetTest, reporter, ctxInfo) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     DDLMakeRenderTargetTestImpl(protectedTestHelper->grContext(), reporter);
 }

 void DDLSurfaceCharacterizationTestImpl(GrContext* context, skiatest::Reporter* reporter);

 DEF_GPUTEST(VkProtectedContext_DDLSurfaceCharacterizationTest, reporter, ctxInfo) {
     auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
     if (!protectedTestHelper->init(reporter)) {
         return;
     }
     REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

     DDLSurfaceCharacterizationTestImpl(protectedTestHelper->grContext(), reporter);
 }

 #endif  // SK_SUPPORT_GPU && defined(SK_VULKAN)
	/*
	* Copyright 2019 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 Vulkan protected memory specific test.

	#include "include/core/SkTypes.h"

	#if SK_SUPPORT_GPU && defined(SK_VULKAN)

	#include "include/core/SkCanvas.h"
	#include "include/core/SkMaskFilter.h"
	#include "include/core/SkPaint.h"
	#include "include/core/SkSurface.h"
	#include "include/gpu/GrBackendSurface.h"
	#include "include/gpu/vk/GrVkBackendContext.h"
	#include "include/gpu/vk/GrVkExtensions.h"
	#include "tests/Test.h"
	#include "tools/gpu/GrContextFactory.h"
	#include "tools/gpu/vk/VkTestUtils.h"

	namespace {

	#define DECLARE_VK_PROC(name) PFN_vk##name fVk##name

	#define ACQUIRE_INST_VK_PROC(name) \
	fVk##name = reinterpret_cast<PFN_vk##name>(getProc("vk" #name, fBackendContext.fInstance,\
	VK_NULL_HANDLE)); \
	if (fVk##name == nullptr) { \
	ERRORF(reporter, "Function ptr for vk%s could not be acquired\n", #name); \
	return false; \
	}

	#define ACQUIRE_DEVICE_VK_PROC(name) \
	fVk##name = reinterpret_cast<PFN_vk##name>(getProc("vk" #name, VK_NULL_HANDLE, fDevice)); \
	if (fVk##name == nullptr) { \
	ERRORF(reporter, "Function ptr for vk%s could not be acquired\n", #name); \
	return false; \
	}

	class VulkanTestHelper {
	public:
	VulkanTestHelper(bool isProtected) : fIsProtected(isProtected) {}

	~VulkanTestHelper() {
	cleanup();
	}

	bool init(skiatest::Reporter* reporter);

	GrContext* grContext() { return fGrContext.get(); }

	sk_sp<SkSurface> createSkSurface(skiatest::Reporter* reporter);

	private:
	void cleanup();

	DECLARE_VK_PROC(DestroyInstance);
	DECLARE_VK_PROC(DeviceWaitIdle);
	DECLARE_VK_PROC(DestroyDevice);

	bool fIsProtected = false;
	VkDevice fDevice = VK_NULL_HANDLE;

	GrVkExtensions* fExtensions = nullptr;
	VkPhysicalDeviceFeatures2* fFeatures = nullptr;
	VkDebugReportCallbackEXT fDebugCallback = VK_NULL_HANDLE;
	PFN_vkDestroyDebugReportCallbackEXT fDestroyDebugCallback = nullptr;
	GrVkBackendContext fBackendContext;
	sk_sp<GrContext> fGrContext;
	};

	} // namespace

	bool VulkanTestHelper::init(skiatest::Reporter* reporter) {
	PFN_vkGetInstanceProcAddr instProc;
	PFN_vkGetDeviceProcAddr devProc;
	if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc, &devProc)) {
	return false;
	}
	auto getProc = [&instProc, &devProc](const char* proc_name,
	VkInstance instance, VkDevice device) {
	if (device != VK_NULL_HANDLE) {
	return devProc(device, proc_name);
	}
	return instProc(instance, proc_name);
	};

	fExtensions = new GrVkExtensions();
	fFeatures = new VkPhysicalDeviceFeatures2;
	memset(fFeatures, 0, sizeof(VkPhysicalDeviceFeatures2));
	fFeatures->sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
	fFeatures->pNext = nullptr;

	fBackendContext.fInstance = VK_NULL_HANDLE;
	fBackendContext.fDevice = VK_NULL_HANDLE;

	if (!sk_gpu_test::CreateVkBackendContext(getProc, &fBackendContext, fExtensions,
	fFeatures, &fDebugCallback, nullptr,
	sk_gpu_test::CanPresentFn(), fIsProtected)) {
	return false;
	}
	fDevice = fBackendContext.fDevice;

	if (fDebugCallback != VK_NULL_HANDLE) {
	fDestroyDebugCallback = (PFN_vkDestroyDebugReportCallbackEXT) instProc(
	fBackendContext.fInstance, "vkDestroyDebugReportCallbackEXT");
	}
	ACQUIRE_INST_VK_PROC(DestroyInstance)
	ACQUIRE_INST_VK_PROC(DeviceWaitIdle)
	ACQUIRE_INST_VK_PROC(DestroyDevice)

	fGrContext = GrContext::MakeVulkan(fBackendContext);
	if (!fGrContext) {
	return false;
	}

	return true;
	}

	void VulkanTestHelper::cleanup() {
	fGrContext.reset();

	fBackendContext.fMemoryAllocator.reset();
	if (fDevice != VK_NULL_HANDLE) {
	fVkDeviceWaitIdle(fDevice);
	fVkDestroyDevice(fDevice, nullptr);
	fDevice = VK_NULL_HANDLE;
	}
	if (fDebugCallback != VK_NULL_HANDLE) {
	fDestroyDebugCallback(fBackendContext.fInstance, fDebugCallback, nullptr);
	}

	if (fBackendContext.fInstance != VK_NULL_HANDLE) {
	fVkDestroyInstance(fBackendContext.fInstance, nullptr);
	fBackendContext.fInstance = VK_NULL_HANDLE;
	}

	delete fExtensions;

	sk_gpu_test::FreeVulkanFeaturesStructs(fFeatures);
	delete fFeatures;
	}

	sk_sp<SkSurface> VulkanTestHelper::createSkSurface(skiatest::Reporter* reporter) {
	const int kW = 8;
	const int kH = 8;
	GrBackendTexture backendTex = grContext()->createBackendTexture(
	kW, kH, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kNo,
	fIsProtected ? GrProtected::kYes : GrProtected::kNo);
	REPORTER_ASSERT(reporter, backendTex.isValid());
	REPORTER_ASSERT(reporter, backendTex.isProtected() == fIsProtected);

	SkSurfaceProps surfaceProps =
	SkSurfaceProps(0, SkSurfaceProps::kLegacyFontHost_InitType);
	sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTextureAsRenderTarget(
	grContext(), backendTex, kTopLeft_GrSurfaceOrigin, 1,
	kRGBA_8888_SkColorType, nullptr, &surfaceProps);
	REPORTER_ASSERT(reporter, surface);
	return surface;
	}

	DEF_GPUTEST(VkProtectedContext_CreateNonprotectedContext, reporter, options) {
	auto nonprotectedTestHelper = std::make_unique<VulkanTestHelper>(false);
	REPORTER_ASSERT(reporter, nonprotectedTestHelper->init(reporter));
	}


	DEF_GPUTEST(VkProtectedContext_CreateProtectedContext, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	}

	DEF_GPUTEST(VkProtectedContext_CreateProtectedSkSurface, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	const int kW = 8;
	const int kH = 8;
	GrBackendTexture backendTex =
	protectedTestHelper->grContext()->createBackendTexture(
	kW, kH, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kNo,
	GrProtected::kYes);
	REPORTER_ASSERT(reporter, backendTex.isValid());
	REPORTER_ASSERT(reporter, backendTex.isProtected());

	SkSurfaceProps surfaceProps =
	SkSurfaceProps(0, SkSurfaceProps::kLegacyFontHost_InitType);
	sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTextureAsRenderTarget(
	protectedTestHelper->grContext(), backendTex, kTopLeft_GrSurfaceOrigin, 1,
	kRGBA_8888_SkColorType, nullptr, &surfaceProps);
	REPORTER_ASSERT(reporter, surface);

	protectedTestHelper->grContext()->deleteBackendTexture(backendTex);
	}

	DEF_GPUTEST(VkProtectedContext_CreateNonprotectedTextureInProtectedContext, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	const int kW = 8;
	const int kH = 8;
	GrBackendTexture backendTex =
	protectedTestHelper->grContext()->createBackendTexture(
	kW, kH, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kNo,
	GrProtected::kNo);
	REPORTER_ASSERT(reporter, !backendTex.isValid());
	}

	DEF_GPUTEST(VkProtectedContext_CreateProtectedTextureInNonprotectedContext, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(false);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	const int kW = 8;
	const int kH = 8;
	GrBackendTexture backendTex =
	protectedTestHelper->grContext()->createBackendTexture(
	kW, kH, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kNo,
	GrProtected::kYes);
	REPORTER_ASSERT(reporter, !backendTex.isValid());
	}

	DEF_GPUTEST(VkProtectedContext_ReadFromProtectedSurface, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	auto surface = protectedTestHelper->createSkSurface(reporter);
	REPORTER_ASSERT(reporter, surface);
	REPORTER_ASSERT(reporter,
	!surface->readPixels(SkImageInfo(), nullptr, 8, 0, 0));

	protectedTestHelper->grContext()->deleteBackendTexture(
	surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
	}

	DEF_GPUTEST(VkProtectedContext_DrawRectangle, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	auto surface = protectedTestHelper->createSkSurface(reporter);
	REPORTER_ASSERT(reporter, surface);
	SkCanvas* canvas = surface->getCanvas();
	REPORTER_ASSERT(reporter, canvas);
	SkPaint paint;
	paint.setColor(SK_ColorBLACK);
	canvas->drawRect(SkRect::MakeWH(4, 4), paint);

	GrFlushInfo flushInfo;
	flushInfo.fFlags = kSyncCpu_GrFlushFlag;
	surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
	protectedTestHelper->grContext()->deleteBackendTexture(
	surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
	}

	DEF_GPUTEST(VkProtectedContext_DrawRectangleWithAntiAlias, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	auto surface = protectedTestHelper->createSkSurface(reporter);
	REPORTER_ASSERT(reporter, surface);
	SkCanvas* canvas = surface->getCanvas();
	REPORTER_ASSERT(reporter, canvas);
	SkPaint paint;
	paint.setColor(SK_ColorBLACK);
	paint.setAntiAlias(true);
	canvas->drawRect(SkRect::MakeWH(4, 4), paint);

	GrFlushInfo flushInfo;
	flushInfo.fFlags = kSyncCpu_GrFlushFlag;
	surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
	protectedTestHelper->grContext()->deleteBackendTexture(
	surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
	}

	DEF_GPUTEST(VkProtectedContext_DrawRectangleWithBlendMode, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	auto surface = protectedTestHelper->createSkSurface(reporter);
	REPORTER_ASSERT(reporter, surface);
	SkCanvas* canvas = surface->getCanvas();
	REPORTER_ASSERT(reporter, canvas);
	SkPaint paint;
	paint.setColor(SK_ColorBLACK);
	paint.setBlendMode(SkBlendMode::kColorDodge);
	canvas->drawRect(SkRect::MakeWH(4, 4), paint);

	GrFlushInfo flushInfo;
	flushInfo.fFlags = kSyncCpu_GrFlushFlag;
	surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
	protectedTestHelper->grContext()->deleteBackendTexture(
	surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
	}

	DEF_GPUTEST(VkProtectedContext_DrawRectangleWithFilter, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	auto surface = protectedTestHelper->createSkSurface(reporter);
	REPORTER_ASSERT(reporter, surface);
	SkCanvas* canvas = surface->getCanvas();
	REPORTER_ASSERT(reporter, canvas);
	SkPaint paint;
	paint.setColor(SK_ColorBLACK);
	paint.setStyle(SkPaint::kFill_Style);
	paint.setMaskFilter(SkMaskFilter::MakeBlur(
	SkBlurStyle::kOuter_SkBlurStyle, 1.1f));
	canvas->drawRect(SkRect::MakeWH(4, 4), paint);

	GrFlushInfo flushInfo;
	flushInfo.fFlags = kSyncCpu_GrFlushFlag;
	surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
	protectedTestHelper->grContext()->deleteBackendTexture(
	surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
	}

	DEF_GPUTEST(VkProtectedContext_DrawThinPath, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	auto surface = protectedTestHelper->createSkSurface(reporter);
	REPORTER_ASSERT(reporter, surface);
	SkCanvas* canvas = surface->getCanvas();
	REPORTER_ASSERT(reporter, canvas);
	SkPaint paint;
	paint.setColor(SK_ColorBLACK);
	paint.setStyle(SkPaint::kStroke_Style);
	paint.setAntiAlias(true);
	paint.setStrokeWidth(.4f);
	canvas->drawPath(SkPath().moveTo(4, 4).lineTo(6, 6), paint);

	GrFlushInfo flushInfo;
	flushInfo.fFlags = kSyncCpu_GrFlushFlag;
	surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
	protectedTestHelper->grContext()->deleteBackendTexture(
	surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
	}

	DEF_GPUTEST(VkProtectedContext_SaveLayer, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	auto surface = protectedTestHelper->createSkSurface(reporter);
	REPORTER_ASSERT(reporter, surface);
	SkCanvas* canvas = surface->getCanvas();
	REPORTER_ASSERT(reporter, canvas);
	canvas->saveLayer(nullptr, nullptr);
	SkPaint paint;
	paint.setColor(SK_ColorBLACK);
	canvas->drawRect(SkRect::MakeWH(4, 4), paint);
	canvas->restore();

	GrFlushInfo flushInfo;
	flushInfo.fFlags = kSyncCpu_GrFlushFlag;
	surface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
	protectedTestHelper->grContext()->deleteBackendTexture(
	surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
	}


	DEF_GPUTEST(VkProtectedContext_DrawProtectedImageOnProtectedSurface, reporter, options) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	// Create protected image.
	auto surface1 = protectedTestHelper->createSkSurface(reporter);
	REPORTER_ASSERT(reporter, surface1);
	auto image = surface1->makeImageSnapshot();
	REPORTER_ASSERT(reporter, image);

	// Create protected canvas.
	auto surface2 = protectedTestHelper->createSkSurface(reporter);
	REPORTER_ASSERT(reporter, surface2);
	SkCanvas* canvas = surface2->getCanvas();
	REPORTER_ASSERT(reporter, canvas);

	canvas->drawImage(image, 0, 0);

	GrFlushInfo flushInfo;
	flushInfo.fFlags = kSyncCpu_GrFlushFlag;
	surface1->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
	protectedTestHelper->grContext()->deleteBackendTexture(
	surface1->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
	surface2->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
	protectedTestHelper->grContext()->deleteBackendTexture(
	surface2->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess));
	}

	//////////////////////////////////////////////////////////////////////////////////////////////////
	// Test out DDLs using a protected Vulkan context

	void DDLMakeRenderTargetTestImpl(GrContext* context, skiatest::Reporter* reporter);

	DEF_GPUTEST(VkProtectedContext_DDLMakeRenderTargetTest, reporter, ctxInfo) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	DDLMakeRenderTargetTestImpl(protectedTestHelper->grContext(), reporter);
	}

	void DDLSurfaceCharacterizationTestImpl(GrContext* context, skiatest::Reporter* reporter);

	DEF_GPUTEST(VkProtectedContext_DDLSurfaceCharacterizationTest, reporter, ctxInfo) {
	auto protectedTestHelper = std::make_unique<VulkanTestHelper>(true);
	if (!protectedTestHelper->init(reporter)) {
	return;
	}
	REPORTER_ASSERT(reporter, protectedTestHelper->grContext() != nullptr);

	DDLSurfaceCharacterizationTestImpl(protectedTestHelper->grContext(), reporter);
	}

	#endif // SK_SUPPORT_GPU && defined(SK_VULKAN)