| // Copyright 2017 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 "dawn/tests/DawnTest.h" | |
| #include <algorithm> | |
| #include <fstream> | |
| #include <iomanip> | |
| #include <regex> | |
| #include <set> | |
| #include <sstream> | |
| #include <unordered_map> | |
| #include <unordered_set> | |
| #include "dawn/common/Assert.h" | |
| #include "dawn/common/GPUInfo.h" | |
| #include "dawn/common/Log.h" | |
| #include "dawn/common/Math.h" | |
| #include "dawn/common/Platform.h" | |
| #include "dawn/common/SystemUtils.h" | |
| #include "dawn/dawn_proc.h" | |
| #include "dawn/native/Device.h" | |
| #include "dawn/native/Instance.h" | |
| #include "dawn/native/dawn_platform.h" | |
| #include "dawn/utils/ComboRenderPipelineDescriptor.h" | |
| #include "dawn/utils/PlatformDebugLogger.h" | |
| #include "dawn/utils/SystemUtils.h" | |
| #include "dawn/utils/TerribleCommandBuffer.h" | |
| #include "dawn/utils/TestUtils.h" | |
| #include "dawn/utils/WGPUHelpers.h" | |
| #include "dawn/utils/WireHelper.h" | |
| #include "dawn/wire/WireClient.h" | |
| #include "dawn/wire/WireServer.h" | |
| #if defined(DAWN_ENABLE_BACKEND_OPENGL) | |
| #include "GLFW/glfw3.h" | |
| #include "dawn/native/OpenGLBackend.h" | |
| #endif // DAWN_ENABLE_BACKEND_OPENGL | |
| namespace { | |
| struct MapReadUserdata { | |
| DawnTestBase* test; | |
| size_t slot; | |
| }; | |
| DawnTestEnvironment* gTestEnv = nullptr; | |
| DawnTestBase* gCurrentTest = nullptr; | |
| template <typename T> | |
| void printBuffer(testing::AssertionResult& result, const T* buffer, const size_t count) { | |
| static constexpr unsigned int kBytes = sizeof(T); | |
| for (size_t index = 0; index < count; ++index) { | |
| auto byteView = reinterpret_cast<const uint8_t*>(buffer + index); | |
| for (unsigned int b = 0; b < kBytes; ++b) { | |
| char buf[4]; | |
| snprintf(buf, sizeof(buf), "%02X ", byteView[b]); | |
| result << buf; | |
| } | |
| } | |
| result << std::endl; | |
| } | |
| } // anonymous namespace | |
| DawnTestBase::PrintToStringParamName::PrintToStringParamName(const char* test) : mTest(test) {} | |
| std::string DawnTestBase::PrintToStringParamName::SanitizeParamName(std::string paramName, | |
| size_t index) const { | |
| // Sanitize the adapter name for GoogleTest | |
| std::string sanitizedName = std::regex_replace(paramName, std::regex("[^a-zA-Z0-9]+"), "_"); | |
| // Strip trailing underscores, if any. | |
| while (sanitizedName.back() == '_') { | |
| sanitizedName.resize(sanitizedName.length() - 1); | |
| } | |
| // We don't know the the test name at this point, but the format usually looks like | |
| // this. | |
| std::string prefix = mTest + ".TheTestNameUsuallyGoesHere/"; | |
| std::string testFormat = prefix + sanitizedName; | |
| if (testFormat.length() > 220) { | |
| // The bots don't support test names longer than 256. Shorten the name and append a unique | |
| // index if we're close. The failure log will still print the full param name. | |
| std::string suffix = std::string("__") + std::to_string(index); | |
| size_t targetLength = sanitizedName.length(); | |
| targetLength -= testFormat.length() - 220; | |
| targetLength -= suffix.length(); | |
| sanitizedName.resize(targetLength); | |
| sanitizedName = sanitizedName + suffix; | |
| } | |
| return sanitizedName; | |
| } | |
| // Implementation of DawnTestEnvironment | |
| void InitDawnEnd2EndTestEnvironment(int argc, char** argv) { | |
| gTestEnv = new DawnTestEnvironment(argc, argv); | |
| testing::AddGlobalTestEnvironment(gTestEnv); | |
| } | |
| // static | |
| void DawnTestEnvironment::SetEnvironment(DawnTestEnvironment* env) { | |
| gTestEnv = env; | |
| } | |
| DawnTestEnvironment::DawnTestEnvironment(int argc, char** argv) { | |
| ParseArgs(argc, argv); | |
| if (mBackendValidationLevel != dawn::native::BackendValidationLevel::Disabled) { | |
| mPlatformDebugLogger = | |
| std::unique_ptr<utils::PlatformDebugLogger>(utils::CreatePlatformDebugLogger()); | |
| } | |
| // Create a temporary instance to select available and preferred adapters. This is done before | |
| // test instantiation so GetAvailableAdapterTestParamsForBackends can generate test | |
| // parameterizations all selected adapters. We drop the instance at the end of this function | |
| // because the Vulkan validation layers use static global mutexes which behave badly when | |
| // Chromium's test launcher forks the test process. The instance will be recreated on test | |
| // environment setup. | |
| std::unique_ptr<dawn::native::Instance> instance = CreateInstanceAndDiscoverAdapters(); | |
| ASSERT(instance); | |
| SelectPreferredAdapterProperties(instance.get()); | |
| PrintTestConfigurationAndAdapterInfo(instance.get()); | |
| } | |
| DawnTestEnvironment::~DawnTestEnvironment() = default; | |
| void DawnTestEnvironment::ParseArgs(int argc, char** argv) { | |
| size_t argLen = 0; // Set when parsing --arg=X arguments | |
| for (int i = 1; i < argc; ++i) { | |
| if (strcmp("-w", argv[i]) == 0 || strcmp("--use-wire", argv[i]) == 0) { | |
| mUseWire = true; | |
| continue; | |
| } | |
| if (strcmp("--run-suppressed-tests", argv[i]) == 0) { | |
| mRunSuppressedTests = true; | |
| continue; | |
| } | |
| constexpr const char kEnableBackendValidationSwitch[] = "--enable-backend-validation"; | |
| argLen = sizeof(kEnableBackendValidationSwitch) - 1; | |
| if (strncmp(argv[i], kEnableBackendValidationSwitch, argLen) == 0) { | |
| const char* level = argv[i] + argLen; | |
| if (level[0] != '\0') { | |
| if (strcmp(level, "=full") == 0) { | |
| mBackendValidationLevel = dawn::native::BackendValidationLevel::Full; | |
| } else if (strcmp(level, "=partial") == 0) { | |
| mBackendValidationLevel = dawn::native::BackendValidationLevel::Partial; | |
| } else if (strcmp(level, "=disabled") == 0) { | |
| mBackendValidationLevel = dawn::native::BackendValidationLevel::Disabled; | |
| } else { | |
| dawn::ErrorLog() << "Invalid backend validation level" << level; | |
| UNREACHABLE(); | |
| } | |
| } else { | |
| mBackendValidationLevel = dawn::native::BackendValidationLevel::Partial; | |
| } | |
| continue; | |
| } | |
| if (strcmp("-c", argv[i]) == 0 || strcmp("--begin-capture-on-startup", argv[i]) == 0) { | |
| mBeginCaptureOnStartup = true; | |
| continue; | |
| } | |
| if (mToggleParser.ParseEnabledToggles(argv[i])) { | |
| continue; | |
| } | |
| if (mToggleParser.ParseDisabledToggles(argv[i])) { | |
| continue; | |
| } | |
| constexpr const char kVendorIdFilterArg[] = "--adapter-vendor-id="; | |
| argLen = sizeof(kVendorIdFilterArg) - 1; | |
| if (strncmp(argv[i], kVendorIdFilterArg, argLen) == 0) { | |
| const char* vendorIdFilter = argv[i] + argLen; | |
| if (vendorIdFilter[0] != '\0') { | |
| mVendorIdFilter = strtoul(vendorIdFilter, nullptr, 16); | |
| // Set filter flag if vendor id is non-zero. | |
| mHasVendorIdFilter = mVendorIdFilter != 0; | |
| } | |
| continue; | |
| } | |
| constexpr const char kUseAngleArg[] = "--use-angle="; | |
| argLen = sizeof(kUseAngleArg) - 1; | |
| if (strncmp(argv[i], kUseAngleArg, argLen) == 0) { | |
| mANGLEBackend = argv[i] + argLen; | |
| continue; | |
| } | |
| constexpr const char kExclusiveDeviceTypePreferenceArg[] = | |
| "--exclusive-device-type-preference="; | |
| argLen = sizeof(kExclusiveDeviceTypePreferenceArg) - 1; | |
| if (strncmp(argv[i], kExclusiveDeviceTypePreferenceArg, argLen) == 0) { | |
| const char* preference = argv[i] + argLen; | |
| if (preference[0] != '\0') { | |
| std::istringstream ss(preference); | |
| std::string type; | |
| while (std::getline(ss, type, ',')) { | |
| if (strcmp(type.c_str(), "discrete") == 0) { | |
| mDevicePreferences.push_back(wgpu::AdapterType::DiscreteGPU); | |
| } else if (strcmp(type.c_str(), "integrated") == 0) { | |
| mDevicePreferences.push_back(wgpu::AdapterType::IntegratedGPU); | |
| } else if (strcmp(type.c_str(), "cpu") == 0) { | |
| mDevicePreferences.push_back(wgpu::AdapterType::CPU); | |
| } else { | |
| dawn::ErrorLog() << "Invalid device type preference: " << type; | |
| UNREACHABLE(); | |
| } | |
| } | |
| } | |
| continue; | |
| } | |
| constexpr const char kWireTraceDirArg[] = "--wire-trace-dir="; | |
| argLen = sizeof(kWireTraceDirArg) - 1; | |
| if (strncmp(argv[i], kWireTraceDirArg, argLen) == 0) { | |
| mWireTraceDir = argv[i] + argLen; | |
| continue; | |
| } | |
| constexpr const char kBackendArg[] = "--backend="; | |
| argLen = sizeof(kBackendArg) - 1; | |
| if (strncmp(argv[i], kBackendArg, argLen) == 0) { | |
| const char* param = argv[i] + argLen; | |
| if (strcmp("d3d12", param) == 0) { | |
| mBackendTypeFilter = wgpu::BackendType::D3D12; | |
| } else if (strcmp("metal", param) == 0) { | |
| mBackendTypeFilter = wgpu::BackendType::Metal; | |
| } else if (strcmp("null", param) == 0) { | |
| mBackendTypeFilter = wgpu::BackendType::Null; | |
| } else if (strcmp("opengl", param) == 0) { | |
| mBackendTypeFilter = wgpu::BackendType::OpenGL; | |
| } else if (strcmp("opengles", param) == 0) { | |
| mBackendTypeFilter = wgpu::BackendType::OpenGLES; | |
| } else if (strcmp("vulkan", param) == 0) { | |
| mBackendTypeFilter = wgpu::BackendType::Vulkan; | |
| } else { | |
| dawn::ErrorLog() | |
| << "Invalid backend \"" << param | |
| << "\". Valid backends are: d3d12, metal, null, opengl, opengles, vulkan."; | |
| UNREACHABLE(); | |
| } | |
| mHasBackendTypeFilter = true; | |
| continue; | |
| } | |
| if (strcmp("-h", argv[i]) == 0 || strcmp("--help", argv[i]) == 0) { | |
| dawn::InfoLog() | |
| << "\n\nUsage: " << argv[0] | |
| << " [GTEST_FLAGS...] [-w] [-c]\n" | |
| " [--enable-toggles=toggles] [--disable-toggles=toggles]\n" | |
| " [--backend=x]\n" | |
| " [--adapter-vendor-id=x] " | |
| "[--enable-backend-validation[=full,partial,disabled]]\n" | |
| " [--exclusive-device-type-preference=integrated,cpu,discrete]\n\n" | |
| " -w, --use-wire: Run the tests through the wire (defaults to no wire)\n" | |
| " -c, --begin-capture-on-startup: Begin debug capture on startup " | |
| "(defaults to no capture)\n" | |
| " --enable-backend-validation: Enables backend validation. Defaults to \n" | |
| " 'partial' to enable only minimum backend validation. Set to 'full' to\n" | |
| " enable all available backend validation with less performance overhead.\n" | |
| " Set to 'disabled' to run with no validation (same as no flag).\n" | |
| " --enable-toggles: Comma-delimited list of Dawn toggles to enable.\n" | |
| " ex.) skip_validation,disable_robustness,turn_off_vsync\n" | |
| " --disable-toggles: Comma-delimited list of Dawn toggles to disable\n" | |
| " --adapter-vendor-id: Select adapter by vendor id to run end2end tests" | |
| "on multi-GPU systems \n" | |
| " --backend: Select adapter by backend type. Valid backends are: d3d12, metal, " | |
| "null, opengl, opengles, vulkan\n" | |
| " --exclusive-device-type-preference: Comma-delimited list of preferred device " | |
| "types. For each backend, tests will run only on adapters that match the first " | |
| "available device type\n" | |
| " --run-suppressed-tests: Run all the tests that will be skipped by the macro " | |
| "DAWN_SUPPRESS_TEST_IF()\n"; | |
| continue; | |
| } | |
| // Skip over args that look like they're for Googletest. | |
| constexpr const char kGtestArgPrefix[] = "--gtest_"; | |
| if (strncmp(kGtestArgPrefix, argv[i], sizeof(kGtestArgPrefix) - 1) == 0) { | |
| continue; | |
| } | |
| dawn::WarningLog() << " Unused argument: " << argv[i]; | |
| } | |
| } | |
| std::unique_ptr<dawn::native::Instance> DawnTestEnvironment::CreateInstanceAndDiscoverAdapters() { | |
| auto instance = std::make_unique<dawn::native::Instance>(); | |
| instance->EnableBeginCaptureOnStartup(mBeginCaptureOnStartup); | |
| instance->SetBackendValidationLevel(mBackendValidationLevel); | |
| #ifdef DAWN_ENABLE_BACKEND_OPENGLES | |
| if (GetEnvironmentVar("ANGLE_DEFAULT_PLATFORM").first.empty()) { | |
| const char* platform; | |
| if (!mANGLEBackend.empty()) { | |
| platform = mANGLEBackend.c_str(); | |
| } else { | |
| #if DAWN_PLATFORM_IS(WINDOWS) | |
| platform = "d3d11"; | |
| #else | |
| platform = "swiftshader"; | |
| #endif | |
| } | |
| SetEnvironmentVar("ANGLE_DEFAULT_PLATFORM", platform); | |
| } | |
| #endif // DAWN_ENABLE_BACKEND_OPENGLES | |
| instance->DiscoverDefaultAdapters(); | |
| return instance; | |
| } | |
| void DawnTestEnvironment::SelectPreferredAdapterProperties(const dawn::native::Instance* instance) { | |
| // Get the first available preferred device type. | |
| wgpu::AdapterType preferredDeviceType = static_cast<wgpu::AdapterType>(-1); | |
| bool hasDevicePreference = false; | |
| for (wgpu::AdapterType devicePreference : mDevicePreferences) { | |
| for (const dawn::native::Adapter& adapter : instance->GetAdapters()) { | |
| wgpu::AdapterProperties properties; | |
| adapter.GetProperties(&properties); | |
| if (properties.adapterType == devicePreference) { | |
| preferredDeviceType = devicePreference; | |
| hasDevicePreference = true; | |
| break; | |
| } | |
| } | |
| if (hasDevicePreference) { | |
| break; | |
| } | |
| } | |
| std::set<std::pair<wgpu::BackendType, std::string>> adapterNameSet; | |
| for (const dawn::native::Adapter& adapter : instance->GetAdapters()) { | |
| wgpu::AdapterProperties properties; | |
| adapter.GetProperties(&properties); | |
| // All adapters are selected by default. | |
| bool selected = true; | |
| // The adapter is deselected if: | |
| if (mHasBackendTypeFilter) { | |
| // It doesn't match the backend type, if present. | |
| selected &= properties.backendType == mBackendTypeFilter; | |
| } | |
| if (mHasVendorIdFilter) { | |
| // It doesn't match the vendor id, if present. | |
| selected &= mVendorIdFilter == properties.vendorID; | |
| if (!mDevicePreferences.empty()) { | |
| dawn::WarningLog() << "Vendor ID filter provided. Ignoring device type preference."; | |
| } | |
| } | |
| if (hasDevicePreference) { | |
| // There is a device preference and: | |
| selected &= | |
| // The device type doesn't match the first available preferred type for that | |
| // backend, if present. | |
| (properties.adapterType == preferredDeviceType) || | |
| // Always select Unknown OpenGL adapters if we don't want a CPU adapter. | |
| // OpenGL will usually be unknown because we can't query the device type. | |
| // If we ever have Swiftshader GL (unlikely), we could set the DeviceType properly. | |
| (preferredDeviceType != wgpu::AdapterType::CPU && | |
| properties.adapterType == wgpu::AdapterType::Unknown && | |
| (properties.backendType == wgpu::BackendType::OpenGL || | |
| properties.backendType == wgpu::BackendType::OpenGLES)) || | |
| // Always select the Null backend. There are few tests on this backend, and they run | |
| // quickly. This is temporary as to not lose coverage. We can group it with | |
| // Swiftshader as a CPU adapter when we have Swiftshader tests. | |
| (properties.backendType == wgpu::BackendType::Null); | |
| } | |
| #if DAWN_PLATFORM_IS(WINDOWS) | |
| if (selected && !mRunSuppressedTests && | |
| properties.backendType == wgpu::BackendType::Vulkan && | |
| gpu_info::IsIntel(properties.vendorID)) { | |
| dawn::WarningLog() | |
| << "Deselecting Windows Intel Vulkan adapter. See https://crbug.com/1338622."; | |
| selected &= false; | |
| } | |
| #endif | |
| // In Windows Remote Desktop sessions we may be able to discover multiple adapters that | |
| // have the same name and backend type. We will just choose one adapter from them in our | |
| // tests. | |
| const auto adapterTypeAndName = | |
| std::make_pair(properties.backendType, std::string(properties.name)); | |
| if (adapterNameSet.find(adapterTypeAndName) == adapterNameSet.end()) { | |
| adapterNameSet.insert(adapterTypeAndName); | |
| mAdapterProperties.emplace_back(properties, selected); | |
| } | |
| } | |
| } | |
| std::vector<AdapterTestParam> DawnTestEnvironment::GetAvailableAdapterTestParamsForBackends( | |
| const BackendTestConfig* params, | |
| size_t numParams) { | |
| std::vector<AdapterTestParam> testParams; | |
| for (size_t i = 0; i < numParams; ++i) { | |
| for (const auto& adapterProperties : mAdapterProperties) { | |
| if (params[i].backendType == adapterProperties.backendType && | |
| adapterProperties.selected) { | |
| testParams.push_back(AdapterTestParam(params[i], adapterProperties)); | |
| } | |
| } | |
| } | |
| return testParams; | |
| } | |
| void DawnTestEnvironment::PrintTestConfigurationAndAdapterInfo( | |
| dawn::native::Instance* instance) const { | |
| dawn::LogMessage log = dawn::InfoLog(); | |
| log << "Testing configuration\n" | |
| "---------------------\n" | |
| "UseWire: " | |
| << (mUseWire ? "true" : "false") | |
| << "\n" | |
| "Run suppressed tests: " | |
| << (mRunSuppressedTests ? "true" : "false") | |
| << "\n" | |
| "BackendValidation: "; | |
| switch (mBackendValidationLevel) { | |
| case dawn::native::BackendValidationLevel::Full: | |
| log << "full"; | |
| break; | |
| case dawn::native::BackendValidationLevel::Partial: | |
| log << "partial"; | |
| break; | |
| case dawn::native::BackendValidationLevel::Disabled: | |
| log << "disabled"; | |
| break; | |
| default: | |
| UNREACHABLE(); | |
| } | |
| if (GetEnabledToggles().size() > 0) { | |
| log << "\n" | |
| "Enabled Toggles\n"; | |
| for (const std::string& toggle : GetEnabledToggles()) { | |
| const dawn::native::ToggleInfo* info = instance->GetToggleInfo(toggle.c_str()); | |
| ASSERT(info != nullptr); | |
| log << " - " << info->name << ": " << info->description << "\n"; | |
| } | |
| } | |
| if (GetDisabledToggles().size() > 0) { | |
| log << "\n" | |
| "Disabled Toggles\n"; | |
| for (const std::string& toggle : GetDisabledToggles()) { | |
| const dawn::native::ToggleInfo* info = instance->GetToggleInfo(toggle.c_str()); | |
| ASSERT(info != nullptr); | |
| log << " - " << info->name << ": " << info->description << "\n"; | |
| } | |
| } | |
| log << "\n" | |
| "BeginCaptureOnStartup: " | |
| << (mBeginCaptureOnStartup ? "true" : "false") | |
| << "\n" | |
| "\n" | |
| << "System adapters: \n"; | |
| for (const TestAdapterProperties& properties : mAdapterProperties) { | |
| std::ostringstream vendorId; | |
| std::ostringstream deviceId; | |
| vendorId << std::setfill('0') << std::uppercase << std::internal << std::hex << std::setw(4) | |
| << properties.vendorID; | |
| deviceId << std::setfill('0') << std::uppercase << std::internal << std::hex << std::setw(4) | |
| << properties.deviceID; | |
| // Preparing for outputting hex numbers | |
| log << std::showbase << std::hex << std::setfill('0') << std::setw(4) | |
| << " - \"" << properties.adapterName << "\" - \"" << properties.driverDescription | |
| << "\"\n" | |
| << " type: " << properties.AdapterTypeName() | |
| << ", backend: " << properties.ParamName() << "\n" | |
| << " vendorId: 0x" << vendorId.str() << ", deviceId: 0x" << deviceId.str() | |
| << (properties.selected ? " [Selected]" : "") << "\n"; | |
| if (strlen(properties.vendorName) || strlen(properties.architecture)) { | |
| log << " vendorName: " << properties.vendorName | |
| << ", architecture: " << properties.architecture << "\n"; | |
| } | |
| } | |
| } | |
| void DawnTestEnvironment::SetUp() { | |
| mInstance = CreateInstanceAndDiscoverAdapters(); | |
| ASSERT(mInstance); | |
| } | |
| void DawnTestEnvironment::TearDown() { | |
| // When Vulkan validation layers are enabled, it's unsafe to call Vulkan APIs in the destructor | |
| // of a static/global variable, so the instance must be manually released beforehand. | |
| mInstance.reset(); | |
| } | |
| bool DawnTestEnvironment::UsesWire() const { | |
| return mUseWire; | |
| } | |
| bool DawnTestEnvironment::RunSuppressedTests() const { | |
| return mRunSuppressedTests; | |
| } | |
| dawn::native::BackendValidationLevel DawnTestEnvironment::GetBackendValidationLevel() const { | |
| return mBackendValidationLevel; | |
| } | |
| dawn::native::Instance* DawnTestEnvironment::GetInstance() const { | |
| return mInstance.get(); | |
| } | |
| bool DawnTestEnvironment::HasVendorIdFilter() const { | |
| return mHasVendorIdFilter; | |
| } | |
| uint32_t DawnTestEnvironment::GetVendorIdFilter() const { | |
| return mVendorIdFilter; | |
| } | |
| bool DawnTestEnvironment::HasBackendTypeFilter() const { | |
| return mHasBackendTypeFilter; | |
| } | |
| wgpu::BackendType DawnTestEnvironment::GetBackendTypeFilter() const { | |
| return mBackendTypeFilter; | |
| } | |
| const char* DawnTestEnvironment::GetWireTraceDir() const { | |
| if (mWireTraceDir.length() == 0) { | |
| return nullptr; | |
| } | |
| return mWireTraceDir.c_str(); | |
| } | |
| const std::vector<std::string>& DawnTestEnvironment::GetEnabledToggles() const { | |
| return mToggleParser.GetEnabledToggles(); | |
| } | |
| const std::vector<std::string>& DawnTestEnvironment::GetDisabledToggles() const { | |
| return mToggleParser.GetDisabledToggles(); | |
| } | |
| // Implementation of DawnTest | |
| DawnTestBase::DawnTestBase(const AdapterTestParam& param) : mParam(param) { | |
| gCurrentTest = this; | |
| DawnProcTable procs = dawn::native::GetProcs(); | |
| // Override procs to provide harness-specific behavior to always select the null adapter, | |
| // and to allow fixture-specific overriding of the test device with CreateDeviceImpl. | |
| procs.instanceRequestAdapter = [](WGPUInstance instance, const WGPURequestAdapterOptions*, | |
| WGPURequestAdapterCallback callback, void* userdata) { | |
| ASSERT(gCurrentTest); | |
| // Find the adapter that exactly matches our adapter properties. | |
| const auto& adapters = gTestEnv->GetInstance()->GetAdapters(); | |
| const auto& it = std::find_if( | |
| adapters.begin(), adapters.end(), [&](const dawn::native::Adapter& adapter) { | |
| wgpu::AdapterProperties properties; | |
| adapter.GetProperties(&properties); | |
| const auto& param = gCurrentTest->mParam; | |
| return (param.adapterProperties.selected && | |
| properties.deviceID == param.adapterProperties.deviceID && | |
| properties.vendorID == param.adapterProperties.vendorID && | |
| properties.adapterType == param.adapterProperties.adapterType && | |
| properties.backendType == param.adapterProperties.backendType && | |
| strcmp(properties.name, param.adapterProperties.adapterName.c_str()) == 0); | |
| }); | |
| ASSERT(it != adapters.end()); | |
| gCurrentTest->mBackendAdapter = *it; | |
| WGPUAdapter cAdapter = it->Get(); | |
| ASSERT(cAdapter); | |
| dawn::native::GetProcs().adapterReference(cAdapter); | |
| callback(WGPURequestAdapterStatus_Success, cAdapter, nullptr, userdata); | |
| }; | |
| procs.adapterRequestDevice = [](WGPUAdapter adapter, const WGPUDeviceDescriptor*, | |
| WGPURequestDeviceCallback callback, void* userdata) { | |
| ASSERT(gCurrentTest); | |
| // Isolation keys may be enqueued by CreateDevice(std::string isolationKey). | |
| // CreateDevice calls requestAdapter, so consume them there and forward them | |
| // to CreateDeviceImpl. | |
| std::string isolationKey; | |
| if (!gCurrentTest->mNextIsolationKeyQueue.empty()) { | |
| isolationKey = std::move(gCurrentTest->mNextIsolationKeyQueue.front()); | |
| gCurrentTest->mNextIsolationKeyQueue.pop(); | |
| } | |
| WGPUDevice cDevice = gCurrentTest->CreateDeviceImpl(std::move(isolationKey)); | |
| ASSERT(cDevice != nullptr); | |
| gCurrentTest->mLastCreatedBackendDevice = cDevice; | |
| callback(WGPURequestDeviceStatus_Success, cDevice, nullptr, userdata); | |
| }; | |
| mWireHelper = utils::CreateWireHelper(procs, gTestEnv->UsesWire(), gTestEnv->GetWireTraceDir()); | |
| } | |
| DawnTestBase::~DawnTestBase() { | |
| mReadbackSlots.clear(); | |
| queue = nullptr; | |
| device = nullptr; | |
| mAdapter = nullptr; | |
| mInstance = nullptr; | |
| // D3D12's GPU-based validation will accumulate objects over time if the backend device is not | |
| // destroyed and recreated, so we reset it here. | |
| if (IsD3D12() && IsBackendValidationEnabled()) { | |
| mBackendAdapter.ResetInternalDeviceForTesting(); | |
| } | |
| mWireHelper.reset(); | |
| // Check that all devices were destructed. | |
| EXPECT_EQ(gTestEnv->GetInstance()->GetDeviceCountForTesting(), 0u); | |
| gCurrentTest = nullptr; | |
| } | |
| bool DawnTestBase::IsD3D12() const { | |
| return mParam.adapterProperties.backendType == wgpu::BackendType::D3D12; | |
| } | |
| bool DawnTestBase::IsMetal() const { | |
| return mParam.adapterProperties.backendType == wgpu::BackendType::Metal; | |
| } | |
| bool DawnTestBase::IsNull() const { | |
| return mParam.adapterProperties.backendType == wgpu::BackendType::Null; | |
| } | |
| bool DawnTestBase::IsOpenGL() const { | |
| return mParam.adapterProperties.backendType == wgpu::BackendType::OpenGL; | |
| } | |
| bool DawnTestBase::IsOpenGLES() const { | |
| return mParam.adapterProperties.backendType == wgpu::BackendType::OpenGLES; | |
| } | |
| bool DawnTestBase::IsVulkan() const { | |
| return mParam.adapterProperties.backendType == wgpu::BackendType::Vulkan; | |
| } | |
| bool DawnTestBase::IsAMD() const { | |
| return gpu_info::IsAMD(mParam.adapterProperties.vendorID); | |
| } | |
| bool DawnTestBase::IsApple() const { | |
| return gpu_info::IsApple(mParam.adapterProperties.vendorID); | |
| } | |
| bool DawnTestBase::IsARM() const { | |
| return gpu_info::IsARM(mParam.adapterProperties.vendorID); | |
| } | |
| bool DawnTestBase::IsImgTec() const { | |
| return gpu_info::IsImgTec(mParam.adapterProperties.vendorID); | |
| } | |
| bool DawnTestBase::IsIntel() const { | |
| return gpu_info::IsIntel(mParam.adapterProperties.vendorID); | |
| } | |
| bool DawnTestBase::IsNvidia() const { | |
| return gpu_info::IsNvidia(mParam.adapterProperties.vendorID); | |
| } | |
| bool DawnTestBase::IsQualcomm() const { | |
| return gpu_info::IsQualcomm(mParam.adapterProperties.vendorID); | |
| } | |
| bool DawnTestBase::IsSwiftshader() const { | |
| return gpu_info::IsGoogleSwiftshader(mParam.adapterProperties.vendorID, | |
| mParam.adapterProperties.deviceID); | |
| } | |
| bool DawnTestBase::IsANGLE() const { | |
| return !mParam.adapterProperties.adapterName.find("ANGLE"); | |
| } | |
| bool DawnTestBase::IsANGLESwiftShader() const { | |
| return !mParam.adapterProperties.adapterName.find("ANGLE") && | |
| (mParam.adapterProperties.adapterName.find("SwiftShader") != std::string::npos); | |
| } | |
| bool DawnTestBase::IsWARP() const { | |
| return gpu_info::IsMicrosoftWARP(mParam.adapterProperties.vendorID, | |
| mParam.adapterProperties.deviceID); | |
| } | |
| bool DawnTestBase::IsIntelGen12() const { | |
| return gpu_info::IsIntelGen12LP(mParam.adapterProperties.vendorID, | |
| mParam.adapterProperties.deviceID) || | |
| gpu_info::IsIntelGen12HP(mParam.adapterProperties.vendorID, | |
| mParam.adapterProperties.deviceID); | |
| } | |
| bool DawnTestBase::IsWindows() const { | |
| #if DAWN_PLATFORM_IS(WINDOWS) | |
| return true; | |
| #else | |
| return false; | |
| #endif | |
| } | |
| bool DawnTestBase::IsLinux() const { | |
| #if DAWN_PLATFORM_IS(LINUX) | |
| return true; | |
| #else | |
| return false; | |
| #endif | |
| } | |
| bool DawnTestBase::IsMacOS(int32_t majorVersion, int32_t minorVersion) const { | |
| #if DAWN_PLATFORM_IS(MACOS) | |
| if (majorVersion == -1 && minorVersion == -1) { | |
| return true; | |
| } | |
| int32_t majorVersionOut, minorVersionOut = 0; | |
| GetMacOSVersion(&majorVersionOut, &minorVersionOut); | |
| return (majorVersion != -1 && majorVersion == majorVersionOut) && | |
| (minorVersion != -1 && minorVersion == minorVersionOut); | |
| #else | |
| return false; | |
| #endif | |
| } | |
| bool DawnTestBase::IsAndroid() const { | |
| #if DAWN_PLATFORM_IS(ANDROID) | |
| return true; | |
| #else | |
| return false; | |
| #endif | |
| } | |
| bool DawnTestBase::UsesWire() const { | |
| return gTestEnv->UsesWire(); | |
| } | |
| bool DawnTestBase::IsBackendValidationEnabled() const { | |
| return gTestEnv->GetBackendValidationLevel() != dawn::native::BackendValidationLevel::Disabled; | |
| } | |
| bool DawnTestBase::IsFullBackendValidationEnabled() const { | |
| return gTestEnv->GetBackendValidationLevel() == dawn::native::BackendValidationLevel::Full; | |
| } | |
| bool DawnTestBase::RunSuppressedTests() const { | |
| return gTestEnv->RunSuppressedTests(); | |
| } | |
| bool DawnTestBase::IsDXC() const { | |
| return HasToggleEnabled("use_dxc"); | |
| } | |
| bool DawnTestBase::IsAsan() const { | |
| #if defined(ADDRESS_SANITIZER) | |
| return true; | |
| #else | |
| return false; | |
| #endif | |
| } | |
| bool DawnTestBase::HasToggleEnabled(const char* toggle) const { | |
| auto toggles = dawn::native::GetTogglesUsed(backendDevice); | |
| return std::find_if(toggles.begin(), toggles.end(), [toggle](const char* name) { | |
| return strcmp(toggle, name) == 0; | |
| }) != toggles.end(); | |
| } | |
| bool DawnTestBase::HasVendorIdFilter() const { | |
| return gTestEnv->HasVendorIdFilter(); | |
| } | |
| uint32_t DawnTestBase::GetVendorIdFilter() const { | |
| return gTestEnv->GetVendorIdFilter(); | |
| } | |
| bool DawnTestBase::HasBackendTypeFilter() const { | |
| return gTestEnv->HasBackendTypeFilter(); | |
| } | |
| wgpu::BackendType DawnTestBase::GetBackendTypeFilter() const { | |
| return gTestEnv->GetBackendTypeFilter(); | |
| } | |
| wgpu::Instance DawnTestBase::GetInstance() const { | |
| return gTestEnv->GetInstance()->Get(); | |
| } | |
| dawn::native::Adapter DawnTestBase::GetAdapter() const { | |
| return mBackendAdapter; | |
| } | |
| std::vector<wgpu::FeatureName> DawnTestBase::GetRequiredFeatures() { | |
| return {}; | |
| } | |
| wgpu::RequiredLimits DawnTestBase::GetRequiredLimits(const wgpu::SupportedLimits&) { | |
| return {}; | |
| } | |
| const wgpu::AdapterProperties& DawnTestBase::GetAdapterProperties() const { | |
| return mParam.adapterProperties; | |
| } | |
| wgpu::SupportedLimits DawnTestBase::GetSupportedLimits() { | |
| wgpu::SupportedLimits supportedLimits = {}; | |
| device.GetLimits(&supportedLimits); | |
| return supportedLimits; | |
| } | |
| bool DawnTestBase::SupportsFeatures(const std::vector<wgpu::FeatureName>& features) { | |
| ASSERT(mBackendAdapter); | |
| std::vector<wgpu::FeatureName> supportedFeatures; | |
| uint32_t count = | |
| dawn::native::GetProcs().adapterEnumerateFeatures(mBackendAdapter.Get(), nullptr); | |
| supportedFeatures.resize(count); | |
| dawn::native::GetProcs().adapterEnumerateFeatures( | |
| mBackendAdapter.Get(), reinterpret_cast<WGPUFeatureName*>(&supportedFeatures[0])); | |
| std::unordered_set<wgpu::FeatureName> supportedSet; | |
| for (wgpu::FeatureName f : supportedFeatures) { | |
| supportedSet.insert(f); | |
| } | |
| for (wgpu::FeatureName f : features) { | |
| if (supportedSet.count(f) == 0) { | |
| return false; | |
| } | |
| } | |
| return true; | |
| } | |
| WGPUDevice DawnTestBase::CreateDeviceImpl(std::string isolationKey) { | |
| // Create the device from the adapter | |
| for (const char* forceEnabledWorkaround : mParam.forceEnabledWorkarounds) { | |
| ASSERT(gTestEnv->GetInstance()->GetToggleInfo(forceEnabledWorkaround) != nullptr); | |
| } | |
| for (const char* forceDisabledWorkaround : mParam.forceDisabledWorkarounds) { | |
| ASSERT(gTestEnv->GetInstance()->GetToggleInfo(forceDisabledWorkaround) != nullptr); | |
| } | |
| std::vector<const char*> forceEnabledToggles = mParam.forceEnabledWorkarounds; | |
| std::vector<const char*> forceDisabledToggles = mParam.forceDisabledWorkarounds; | |
| std::vector<wgpu::FeatureName> requiredFeatures = GetRequiredFeatures(); | |
| wgpu::SupportedLimits supportedLimits; | |
| mBackendAdapter.GetLimits(reinterpret_cast<WGPUSupportedLimits*>(&supportedLimits)); | |
| wgpu::RequiredLimits requiredLimits = GetRequiredLimits(supportedLimits); | |
| // Disabled disallowing unsafe APIs so we can test them. | |
| forceDisabledToggles.push_back("disallow_unsafe_apis"); | |
| for (const std::string& toggle : gTestEnv->GetEnabledToggles()) { | |
| const dawn::native::ToggleInfo* info = | |
| gTestEnv->GetInstance()->GetToggleInfo(toggle.c_str()); | |
| ASSERT(info != nullptr); | |
| forceEnabledToggles.push_back(info->name); | |
| } | |
| for (const std::string& toggle : gTestEnv->GetDisabledToggles()) { | |
| const dawn::native::ToggleInfo* info = | |
| gTestEnv->GetInstance()->GetToggleInfo(toggle.c_str()); | |
| ASSERT(info != nullptr); | |
| forceDisabledToggles.push_back(info->name); | |
| } | |
| wgpu::DeviceDescriptor deviceDescriptor = {}; | |
| deviceDescriptor.requiredLimits = &requiredLimits; | |
| deviceDescriptor.requiredFeatures = requiredFeatures.data(); | |
| deviceDescriptor.requiredFeaturesCount = requiredFeatures.size(); | |
| wgpu::DawnTogglesDeviceDescriptor togglesDesc = {}; | |
| deviceDescriptor.nextInChain = &togglesDesc; | |
| togglesDesc.forceEnabledToggles = forceEnabledToggles.data(); | |
| togglesDesc.forceEnabledTogglesCount = forceEnabledToggles.size(); | |
| togglesDesc.forceDisabledToggles = forceDisabledToggles.data(); | |
| togglesDesc.forceDisabledTogglesCount = forceDisabledToggles.size(); | |
| wgpu::DawnCacheDeviceDescriptor cacheDesc = {}; | |
| togglesDesc.nextInChain = &cacheDesc; | |
| cacheDesc.isolationKey = isolationKey.c_str(); | |
| return mBackendAdapter.CreateDevice(&deviceDescriptor); | |
| } | |
| wgpu::Device DawnTestBase::CreateDevice(std::string isolationKey) { | |
| wgpu::Device apiDevice; | |
| // The isolation key will be consumed inside adapterRequestDevice and passed | |
| // to CreateDeviceImpl. | |
| mNextIsolationKeyQueue.push(std::move(isolationKey)); | |
| // This descriptor doesn't matter since device selection is overriden by CreateDeviceImpl. | |
| wgpu::DeviceDescriptor deviceDesc = {}; | |
| mAdapter.RequestDevice( | |
| &deviceDesc, | |
| [](WGPURequestDeviceStatus, WGPUDevice cDevice, const char*, void* userdata) { | |
| *static_cast<wgpu::Device*>(userdata) = wgpu::Device::Acquire(cDevice); | |
| }, | |
| &apiDevice); | |
| FlushWire(); | |
| ASSERT(apiDevice); | |
| // Set up the mocks for uncaptured errors and device loss. The loss of the device is expected | |
| // to happen at the end of the test so at it directly. | |
| apiDevice.SetUncapturedErrorCallback(mDeviceErrorCallback.Callback(), | |
| mDeviceErrorCallback.MakeUserdata(apiDevice.Get())); | |
| apiDevice.SetDeviceLostCallback(mDeviceLostCallback.Callback(), | |
| mDeviceLostCallback.MakeUserdata(apiDevice.Get())); | |
| EXPECT_CALL(mDeviceLostCallback, | |
| Call(WGPUDeviceLostReason_Destroyed, testing::_, apiDevice.Get())) | |
| .Times(testing::AtMost(1)); | |
| apiDevice.SetLoggingCallback( | |
| [](WGPULoggingType type, char const* message, void*) { | |
| switch (type) { | |
| case WGPULoggingType_Verbose: | |
| dawn::DebugLog() << message; | |
| break; | |
| case WGPULoggingType_Warning: | |
| dawn::WarningLog() << message; | |
| break; | |
| case WGPULoggingType_Error: | |
| dawn::ErrorLog() << message; | |
| break; | |
| default: | |
| dawn::InfoLog() << message; | |
| break; | |
| } | |
| }, | |
| nullptr); | |
| return apiDevice; | |
| } | |
| void DawnTestBase::SetUp() { | |
| // Setup the per-test platform. Tests can provide one by overloading CreateTestPlatform. This is | |
| // NOT a thread-safe operation and is allowed here for testing only. | |
| mTestPlatform = CreateTestPlatform(); | |
| dawn::native::FromAPI(gTestEnv->GetInstance()->Get()) | |
| ->SetPlatformForTesting(mTestPlatform.get()); | |
| mInstance = mWireHelper->RegisterInstance(gTestEnv->GetInstance()->Get()); | |
| std::string traceName = | |
| std::string(::testing::UnitTest::GetInstance()->current_test_info()->test_suite_name()) + | |
| "_" + ::testing::UnitTest::GetInstance()->current_test_info()->name(); | |
| mWireHelper->BeginWireTrace(traceName.c_str()); | |
| // These options are unused since adapter selection is overriden to use the test params | |
| wgpu::RequestAdapterOptions options = {}; | |
| mInstance.RequestAdapter( | |
| &options, | |
| [](WGPURequestAdapterStatus, WGPUAdapter cAdapter, const char*, void* userdata) { | |
| *static_cast<wgpu::Adapter*>(userdata) = wgpu::Adapter::Acquire(cAdapter); | |
| }, | |
| &mAdapter); | |
| FlushWire(); | |
| ASSERT(mAdapter); | |
| device = CreateDevice(); | |
| backendDevice = mLastCreatedBackendDevice; | |
| ASSERT(backendDevice); | |
| ASSERT(device); | |
| queue = device.GetQueue(); | |
| } | |
| void DawnTestBase::TearDown() { | |
| ResolveDeferredExpectationsNow(); | |
| if (!UsesWire() && device) { | |
| EXPECT_EQ(mLastWarningCount, | |
| dawn::native::GetDeprecationWarningCountForTesting(device.Get())); | |
| } | |
| } | |
| void DawnTestBase::DestroyDevice(wgpu::Device device) { | |
| wgpu::Device resolvedDevice = device; | |
| if (resolvedDevice == nullptr) { | |
| resolvedDevice = this->device; | |
| } | |
| // No expectation is added because the expectations for this kind of destruction is set up as | |
| // soon as the device is created. | |
| resolvedDevice.Destroy(); | |
| } | |
| void DawnTestBase::LoseDeviceForTesting(wgpu::Device device) { | |
| wgpu::Device resolvedDevice = device; | |
| if (resolvedDevice == nullptr) { | |
| resolvedDevice = this->device; | |
| } | |
| EXPECT_CALL(mDeviceLostCallback, | |
| Call(WGPUDeviceLostReason_Undefined, testing::_, resolvedDevice.Get())) | |
| .Times(1); | |
| resolvedDevice.ForceLoss(wgpu::DeviceLostReason::Undefined, "Device lost for testing"); | |
| } | |
| std::ostringstream& DawnTestBase::AddBufferExpectation(const char* file, | |
| int line, | |
| const wgpu::Buffer& buffer, | |
| uint64_t offset, | |
| uint64_t size, | |
| detail::Expectation* expectation) { | |
| uint64_t alignedSize = Align(size, uint64_t(4)); | |
| auto readback = ReserveReadback(device, alignedSize); | |
| // We need to enqueue the copy immediately because by the time we resolve the expectation, | |
| // the buffer might have been modified. | |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); | |
| encoder.CopyBufferToBuffer(buffer, offset, readback.buffer, readback.offset, alignedSize); | |
| wgpu::CommandBuffer commands = encoder.Finish(); | |
| queue.Submit(1, &commands); | |
| DeferredExpectation deferred; | |
| deferred.file = file; | |
| deferred.line = line; | |
| deferred.readbackSlot = readback.slot; | |
| deferred.readbackOffset = readback.offset; | |
| deferred.size = size; | |
| deferred.expectation.reset(expectation); | |
| mDeferredExpectations.push_back(std::move(deferred)); | |
| mDeferredExpectations.back().message = std::make_unique<std::ostringstream>(); | |
| return *(mDeferredExpectations.back().message.get()); | |
| } | |
| std::ostringstream& DawnTestBase::AddTextureExpectationImpl(const char* file, | |
| int line, | |
| wgpu::Device targetDevice, | |
| detail::Expectation* expectation, | |
| const wgpu::Texture& texture, | |
| wgpu::Origin3D origin, | |
| wgpu::Extent3D extent, | |
| uint32_t level, | |
| wgpu::TextureAspect aspect, | |
| uint32_t dataSize, | |
| uint32_t bytesPerRow) { | |
| ASSERT(targetDevice != nullptr); | |
| if (bytesPerRow == 0) { | |
| bytesPerRow = Align(extent.width * dataSize, kTextureBytesPerRowAlignment); | |
| } else { | |
| ASSERT(bytesPerRow >= extent.width * dataSize); | |
| ASSERT(bytesPerRow == Align(bytesPerRow, kTextureBytesPerRowAlignment)); | |
| } | |
| uint32_t rowsPerImage = extent.height; | |
| uint32_t size = utils::RequiredBytesInCopy(bytesPerRow, rowsPerImage, extent.width, | |
| extent.height, extent.depthOrArrayLayers, dataSize); | |
| auto readback = ReserveReadback(targetDevice, Align(size, 4)); | |
| // We need to enqueue the copy immediately because by the time we resolve the expectation, | |
| // the texture might have been modified. | |
| wgpu::ImageCopyTexture imageCopyTexture = | |
| utils::CreateImageCopyTexture(texture, level, origin, aspect); | |
| wgpu::ImageCopyBuffer imageCopyBuffer = | |
| utils::CreateImageCopyBuffer(readback.buffer, readback.offset, bytesPerRow, rowsPerImage); | |
| wgpu::CommandEncoder encoder = targetDevice.CreateCommandEncoder(); | |
| encoder.CopyTextureToBuffer(&imageCopyTexture, &imageCopyBuffer, &extent); | |
| wgpu::CommandBuffer commands = encoder.Finish(); | |
| targetDevice.GetQueue().Submit(1, &commands); | |
| DeferredExpectation deferred; | |
| deferred.file = file; | |
| deferred.line = line; | |
| deferred.readbackSlot = readback.slot; | |
| deferred.readbackOffset = readback.offset; | |
| deferred.size = size; | |
| deferred.rowBytes = extent.width * dataSize; | |
| deferred.bytesPerRow = bytesPerRow; | |
| deferred.expectation.reset(expectation); | |
| mDeferredExpectations.push_back(std::move(deferred)); | |
| mDeferredExpectations.back().message = std::make_unique<std::ostringstream>(); | |
| return *(mDeferredExpectations.back().message.get()); | |
| } | |
| std::ostringstream& DawnTestBase::ExpectSampledFloatDataImpl(wgpu::TextureView textureView, | |
| const char* wgslTextureType, | |
| uint32_t width, | |
| uint32_t height, | |
| uint32_t componentCount, | |
| uint32_t sampleCount, | |
| detail::Expectation* expectation) { | |
| std::ostringstream shaderSource; | |
| shaderSource << "const width : u32 = " << width << "u;\n"; | |
| shaderSource << "@group(0) @binding(0) var tex : " << wgslTextureType << ";\n"; | |
| shaderSource << R"( | |
| struct Result { | |
| values : array<f32> | |
| } | |
| @group(0) @binding(1) var<storage, read_write> result : Result; | |
| )"; | |
| shaderSource << "const componentCount : u32 = " << componentCount << "u;\n"; | |
| shaderSource << "const sampleCount : u32 = " << sampleCount << "u;\n"; | |
| shaderSource << "fn doTextureLoad(t: " << wgslTextureType | |
| << ", coord: vec2<i32>, sample: u32, component: u32) -> f32"; | |
| if (sampleCount > 1) { | |
| shaderSource << R"({ | |
| return textureLoad(tex, coord, i32(sample))[component]; | |
| })"; | |
| } else { | |
| if (strcmp(wgslTextureType, "texture_depth_2d") == 0) { | |
| ASSERT(componentCount == 1); | |
| shaderSource << R"({ | |
| return textureLoad(tex, coord, 0); | |
| })"; | |
| } else { | |
| shaderSource << R"({ | |
| return textureLoad(tex, coord, 0)[component]; | |
| })"; | |
| } | |
| } | |
| shaderSource << R"( | |
| @compute @workgroup_size(1) fn main( | |
| @builtin(global_invocation_id) GlobalInvocationId : vec3<u32> | |
| ) { | |
| let baseOutIndex = GlobalInvocationId.y * width + GlobalInvocationId.x; | |
| for (var s = 0u; s < sampleCount; s = s + 1u) { | |
| for (var c = 0u; c < componentCount; c = c + 1u) { | |
| result.values[ | |
| baseOutIndex * sampleCount * componentCount + | |
| s * componentCount + | |
| c | |
| ] = doTextureLoad(tex, vec2<i32>(GlobalInvocationId.xy), s, c); | |
| } | |
| } | |
| } | |
| )"; | |
| wgpu::ShaderModule csModule = utils::CreateShaderModule(device, shaderSource.str().c_str()); | |
| wgpu::ComputePipelineDescriptor pipelineDescriptor; | |
| pipelineDescriptor.compute.module = csModule; | |
| pipelineDescriptor.compute.entryPoint = "main"; | |
| wgpu::ComputePipeline pipeline = device.CreateComputePipeline(&pipelineDescriptor); | |
| // Create and initialize the slot buffer so that it won't unexpectedly affect the count of | |
| // resources lazily cleared. | |
| const std::vector<float> initialBufferData(width * height * componentCount * sampleCount, 0.f); | |
| wgpu::Buffer readbackBuffer = utils::CreateBufferFromData( | |
| device, initialBufferData.data(), sizeof(float) * initialBufferData.size(), | |
| wgpu::BufferUsage::CopySrc | wgpu::BufferUsage::Storage); | |
| wgpu::BindGroup bindGroup = utils::MakeBindGroup(device, pipeline.GetBindGroupLayout(0), | |
| {{0, textureView}, {1, readbackBuffer}}); | |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); | |
| wgpu::ComputePassEncoder pass = commandEncoder.BeginComputePass(); | |
| pass.SetPipeline(pipeline); | |
| pass.SetBindGroup(0, bindGroup); | |
| pass.DispatchWorkgroups(width, height); | |
| pass.End(); | |
| wgpu::CommandBuffer commands = commandEncoder.Finish(); | |
| queue.Submit(1, &commands); | |
| return EXPECT_BUFFER(readbackBuffer, 0, initialBufferData.size() * sizeof(float), expectation); | |
| } | |
| std::ostringstream& DawnTestBase::ExpectSampledFloatData(wgpu::Texture texture, | |
| uint32_t width, | |
| uint32_t height, | |
| uint32_t componentCount, | |
| uint32_t arrayLayer, | |
| uint32_t mipLevel, | |
| detail::Expectation* expectation) { | |
| wgpu::TextureViewDescriptor viewDesc = {}; | |
| viewDesc.dimension = wgpu::TextureViewDimension::e2D; | |
| viewDesc.baseMipLevel = mipLevel; | |
| viewDesc.mipLevelCount = 1; | |
| viewDesc.baseArrayLayer = arrayLayer; | |
| viewDesc.arrayLayerCount = 1; | |
| return ExpectSampledFloatDataImpl(texture.CreateView(&viewDesc), "texture_2d<f32>", width, | |
| height, componentCount, 1, expectation); | |
| } | |
| std::ostringstream& DawnTestBase::ExpectMultisampledFloatData(wgpu::Texture texture, | |
| uint32_t width, | |
| uint32_t height, | |
| uint32_t componentCount, | |
| uint32_t sampleCount, | |
| uint32_t arrayLayer, | |
| uint32_t mipLevel, | |
| detail::Expectation* expectation) { | |
| wgpu::TextureViewDescriptor viewDesc = {}; | |
| viewDesc.dimension = wgpu::TextureViewDimension::e2D; | |
| viewDesc.baseMipLevel = mipLevel; | |
| viewDesc.mipLevelCount = 1; | |
| viewDesc.baseArrayLayer = arrayLayer; | |
| viewDesc.arrayLayerCount = 1; | |
| return ExpectSampledFloatDataImpl(texture.CreateView(&viewDesc), "texture_multisampled_2d<f32>", | |
| width, height, componentCount, sampleCount, expectation); | |
| } | |
| std::ostringstream& DawnTestBase::ExpectSampledDepthData(wgpu::Texture texture, | |
| uint32_t width, | |
| uint32_t height, | |
| uint32_t arrayLayer, | |
| uint32_t mipLevel, | |
| detail::Expectation* expectation) { | |
| wgpu::TextureViewDescriptor viewDesc = {}; | |
| viewDesc.aspect = wgpu::TextureAspect::DepthOnly; | |
| viewDesc.dimension = wgpu::TextureViewDimension::e2D; | |
| viewDesc.baseMipLevel = mipLevel; | |
| viewDesc.mipLevelCount = 1; | |
| viewDesc.baseArrayLayer = arrayLayer; | |
| viewDesc.arrayLayerCount = 1; | |
| return ExpectSampledFloatDataImpl(texture.CreateView(&viewDesc), "texture_depth_2d", width, | |
| height, 1, 1, expectation); | |
| } | |
| std::ostringstream& DawnTestBase::ExpectAttachmentDepthStencilTestData( | |
| wgpu::Texture texture, | |
| wgpu::TextureFormat format, | |
| uint32_t width, | |
| uint32_t height, | |
| uint32_t arrayLayer, | |
| uint32_t mipLevel, | |
| std::vector<float> expectedDepth, | |
| uint8_t* expectedStencil) { | |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); | |
| // Make the color attachment that we'll use to read back. | |
| wgpu::TextureDescriptor colorTexDesc = {}; | |
| colorTexDesc.size = {width, height, 1}; | |
| colorTexDesc.format = wgpu::TextureFormat::R32Uint; | |
| colorTexDesc.usage = wgpu::TextureUsage::RenderAttachment | wgpu::TextureUsage::CopySrc; | |
| wgpu::Texture colorTexture = device.CreateTexture(&colorTexDesc); | |
| wgpu::Texture depthDataTexture = nullptr; | |
| if (expectedDepth.size() > 0) { | |
| // Make a sampleable texture to store the depth data. We'll sample this in the | |
| // shader to output depth. | |
| wgpu::TextureDescriptor depthDataDesc = {}; | |
| depthDataDesc.size = {width, height, 1}; | |
| depthDataDesc.format = wgpu::TextureFormat::R32Float; | |
| depthDataDesc.usage = wgpu::TextureUsage::TextureBinding | wgpu::TextureUsage::CopyDst; | |
| depthDataTexture = device.CreateTexture(&depthDataDesc); | |
| // Upload the depth data. | |
| wgpu::ImageCopyTexture imageCopyTexture = | |
| utils::CreateImageCopyTexture(depthDataTexture, 0, {0, 0, 0}); | |
| wgpu::TextureDataLayout textureDataLayout = | |
| utils::CreateTextureDataLayout(0, sizeof(float) * width); | |
| wgpu::Extent3D copyExtent = {width, height, 1}; | |
| queue.WriteTexture(&imageCopyTexture, expectedDepth.data(), | |
| sizeof(float) * expectedDepth.size(), &textureDataLayout, ©Extent); | |
| } | |
| // Pipeline for a full screen quad. | |
| utils::ComboRenderPipelineDescriptor pipelineDescriptor; | |
| pipelineDescriptor.vertex.module = utils::CreateShaderModule(device, R"( | |
| @vertex | |
| fn main(@builtin(vertex_index) VertexIndex : u32) -> @builtin(position) vec4<f32> { | |
| var pos = array<vec2<f32>, 3>( | |
| vec2<f32>(-1.0, -1.0), | |
| vec2<f32>( 3.0, -1.0), | |
| vec2<f32>(-1.0, 3.0)); | |
| return vec4<f32>(pos[VertexIndex], 0.0, 1.0); | |
| })"); | |
| if (depthDataTexture) { | |
| // Sample the input texture and write out depth. |result| will only be set to 1 if we | |
| // pass the depth test. | |
| pipelineDescriptor.cFragment.module = utils::CreateShaderModule(device, R"( | |
| @group(0) @binding(0) var texture0 : texture_2d<f32>; | |
| struct FragmentOut { | |
| @location(0) result : u32, | |
| @builtin(frag_depth) fragDepth : f32, | |
| } | |
| @fragment | |
| fn main(@builtin(position) FragCoord : vec4<f32>) -> FragmentOut { | |
| var output : FragmentOut; | |
| output.result = 1u; | |
| output.fragDepth = textureLoad(texture0, vec2<i32>(FragCoord.xy), 0)[0]; | |
| return output; | |
| })"); | |
| } else { | |
| pipelineDescriptor.cFragment.module = utils::CreateShaderModule(device, R"( | |
| @fragment | |
| fn main() -> @location(0) u32 { | |
| return 1u; | |
| })"); | |
| } | |
| wgpu::DepthStencilState* depthStencil = pipelineDescriptor.EnableDepthStencil(format); | |
| if (depthDataTexture) { | |
| // Pass the depth test only if the depth is equal. | |
| depthStencil->depthCompare = wgpu::CompareFunction::Equal; | |
| } | |
| if (expectedStencil != nullptr) { | |
| // Pass the stencil test only if the stencil is equal. | |
| depthStencil->stencilFront.compare = wgpu::CompareFunction::Equal; | |
| } | |
| pipelineDescriptor.cTargets[0].format = colorTexDesc.format; | |
| wgpu::TextureViewDescriptor viewDesc = {}; | |
| viewDesc.baseMipLevel = mipLevel; | |
| viewDesc.mipLevelCount = 1; | |
| viewDesc.baseArrayLayer = arrayLayer; | |
| viewDesc.arrayLayerCount = 1; | |
| utils::ComboRenderPassDescriptor passDescriptor({colorTexture.CreateView()}, | |
| texture.CreateView(&viewDesc)); | |
| passDescriptor.cDepthStencilAttachmentInfo.depthLoadOp = wgpu::LoadOp::Load; | |
| passDescriptor.cDepthStencilAttachmentInfo.stencilLoadOp = wgpu::LoadOp::Load; | |
| switch (format) { | |
| case wgpu::TextureFormat::Depth24Plus: | |
| case wgpu::TextureFormat::Depth32Float: | |
| case wgpu::TextureFormat::Depth16Unorm: | |
| passDescriptor.cDepthStencilAttachmentInfo.stencilLoadOp = wgpu::LoadOp::Undefined; | |
| passDescriptor.cDepthStencilAttachmentInfo.stencilStoreOp = wgpu::StoreOp::Undefined; | |
| break; | |
| case wgpu::TextureFormat::Stencil8: | |
| passDescriptor.cDepthStencilAttachmentInfo.depthLoadOp = wgpu::LoadOp::Undefined; | |
| passDescriptor.cDepthStencilAttachmentInfo.depthStoreOp = wgpu::StoreOp::Undefined; | |
| break; | |
| default: | |
| break; | |
| } | |
| wgpu::RenderPipeline pipeline = device.CreateRenderPipeline(&pipelineDescriptor); | |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&passDescriptor); | |
| if (expectedStencil != nullptr) { | |
| pass.SetStencilReference(*expectedStencil); | |
| } | |
| pass.SetPipeline(pipeline); | |
| if (depthDataTexture) { | |
| // Bind the depth data texture. | |
| pass.SetBindGroup(0, utils::MakeBindGroup(device, pipeline.GetBindGroupLayout(0), | |
| {{0, depthDataTexture.CreateView()}})); | |
| } | |
| pass.Draw(3); | |
| pass.End(); | |
| wgpu::CommandBuffer commands = commandEncoder.Finish(); | |
| queue.Submit(1, &commands); | |
| std::vector<uint32_t> colorData(width * height, 1u); | |
| return EXPECT_TEXTURE_EQ(colorData.data(), colorTexture, {0, 0}, {width, height}); | |
| } | |
| void DawnTestBase::WaitABit(wgpu::Device targetDevice) { | |
| if (targetDevice == nullptr) { | |
| targetDevice = this->device; | |
| } | |
| if (targetDevice != nullptr) { | |
| targetDevice.Tick(); | |
| } | |
| FlushWire(); | |
| utils::USleep(100); | |
| } | |
| void DawnTestBase::FlushWire() { | |
| if (gTestEnv->UsesWire()) { | |
| bool C2SFlushed = mWireHelper->FlushClient(); | |
| bool S2CFlushed = mWireHelper->FlushServer(); | |
| ASSERT(C2SFlushed); | |
| ASSERT(S2CFlushed); | |
| } | |
| } | |
| void DawnTestBase::WaitForAllOperations() { | |
| bool done = false; | |
| device.GetQueue().OnSubmittedWorkDone( | |
| 0u, [](WGPUQueueWorkDoneStatus, void* userdata) { *static_cast<bool*>(userdata) = true; }, | |
| &done); | |
| while (!done) { | |
| WaitABit(); | |
| } | |
| } | |
| DawnTestBase::ReadbackReservation DawnTestBase::ReserveReadback(wgpu::Device targetDevice, | |
| uint64_t readbackSize) { | |
| ReadbackSlot slot; | |
| slot.device = targetDevice; | |
| slot.bufferSize = readbackSize; | |
| // Create and initialize the slot buffer so that it won't unexpectedly affect the count of | |
| // resource lazy clear in the tests. | |
| const std::vector<uint8_t> initialBufferData(readbackSize, 0u); | |
| slot.buffer = | |
| utils::CreateBufferFromData(targetDevice, initialBufferData.data(), readbackSize, | |
| wgpu::BufferUsage::MapRead | wgpu::BufferUsage::CopyDst); | |
| ReadbackReservation reservation; | |
| reservation.device = targetDevice; | |
| reservation.buffer = slot.buffer; | |
| reservation.slot = mReadbackSlots.size(); | |
| reservation.offset = 0; | |
| mReadbackSlots.push_back(std::move(slot)); | |
| return reservation; | |
| } | |
| void DawnTestBase::MapSlotsSynchronously() { | |
| // Initialize numPendingMapOperations before mapping, just in case the callback is called | |
| // immediately. | |
| mNumPendingMapOperations = mReadbackSlots.size(); | |
| std::vector<wgpu::Device> pendingDevices; | |
| // Map all readback slots | |
| for (size_t i = 0; i < mReadbackSlots.size(); ++i) { | |
| MapReadUserdata* userdata = new MapReadUserdata{this, i}; | |
| const ReadbackSlot& slot = mReadbackSlots[i]; | |
| slot.buffer.MapAsync(wgpu::MapMode::Read, 0, wgpu::kWholeMapSize, SlotMapCallback, | |
| userdata); | |
| pendingDevices.push_back(slot.device); | |
| } | |
| // Busy wait until all map operations are done. | |
| while (mNumPendingMapOperations != 0) { | |
| for (const wgpu::Device& device : pendingDevices) { | |
| WaitABit(device); | |
| } | |
| } | |
| } | |
| // static | |
| void DawnTestBase::SlotMapCallback(WGPUBufferMapAsyncStatus status, void* userdata_) { | |
| DAWN_ASSERT(status == WGPUBufferMapAsyncStatus_Success); | |
| std::unique_ptr<MapReadUserdata> userdata(static_cast<MapReadUserdata*>(userdata_)); | |
| DawnTestBase* test = userdata->test; | |
| ReadbackSlot* slot = &test->mReadbackSlots[userdata->slot]; | |
| slot->mappedData = slot->buffer.GetConstMappedRange(); | |
| test->mNumPendingMapOperations--; | |
| } | |
| void DawnTestBase::ResolveExpectations() { | |
| for (const auto& expectation : mDeferredExpectations) { | |
| DAWN_ASSERT(mReadbackSlots[expectation.readbackSlot].mappedData != nullptr); | |
| // Get a pointer to the mapped copy of the data for the expectation. | |
| const char* data = | |
| static_cast<const char*>(mReadbackSlots[expectation.readbackSlot].mappedData); | |
| data += expectation.readbackOffset; | |
| uint32_t size; | |
| std::vector<char> packedData; | |
| if (expectation.rowBytes != expectation.bytesPerRow) { | |
| DAWN_ASSERT(expectation.bytesPerRow > expectation.rowBytes); | |
| uint32_t rowCount = | |
| (expectation.size + expectation.bytesPerRow - 1) / expectation.bytesPerRow; | |
| uint32_t packedSize = rowCount * expectation.rowBytes; | |
| packedData.resize(packedSize); | |
| for (uint32_t r = 0; r < rowCount; ++r) { | |
| for (uint32_t i = 0; i < expectation.rowBytes; ++i) { | |
| packedData[i + r * expectation.rowBytes] = | |
| data[i + r * expectation.bytesPerRow]; | |
| } | |
| } | |
| data = packedData.data(); | |
| size = packedSize; | |
| } else { | |
| size = expectation.size; | |
| } | |
| // Get the result for the expectation and add context to failures | |
| testing::AssertionResult result = expectation.expectation->Check(data, size); | |
| if (!result) { | |
| result << " Expectation created at " << expectation.file << ":" << expectation.line | |
| << std::endl; | |
| result << expectation.message->str(); | |
| } | |
| EXPECT_TRUE(result); | |
| } | |
| } | |
| std::unique_ptr<dawn::platform::Platform> DawnTestBase::CreateTestPlatform() { | |
| return nullptr; | |
| } | |
| void DawnTestBase::ResolveDeferredExpectationsNow() { | |
| FlushWire(); | |
| MapSlotsSynchronously(); | |
| ResolveExpectations(); | |
| mDeferredExpectations.clear(); | |
| for (size_t i = 0; i < mReadbackSlots.size(); ++i) { | |
| mReadbackSlots[i].buffer.Unmap(); | |
| } | |
| } | |
| bool utils::RGBA8::operator==(const utils::RGBA8& other) const { | |
| return r == other.r && g == other.g && b == other.b && a == other.a; | |
| } | |
| bool utils::RGBA8::operator!=(const utils::RGBA8& other) const { | |
| return !(*this == other); | |
| } | |
| bool utils::RGBA8::operator<=(const utils::RGBA8& other) const { | |
| return (r <= other.r && g <= other.g && b <= other.b && a <= other.a); | |
| } | |
| bool utils::RGBA8::operator>=(const utils::RGBA8& other) const { | |
| return (r >= other.r && g >= other.g && b >= other.b && a >= other.a); | |
| } | |
| namespace detail { | |
| std::vector<AdapterTestParam> GetAvailableAdapterTestParamsForBackends( | |
| const BackendTestConfig* params, | |
| size_t numParams) { | |
| ASSERT(gTestEnv != nullptr); | |
| return gTestEnv->GetAvailableAdapterTestParamsForBackends(params, numParams); | |
| } | |
| // Helper classes to set expectations | |
| template <typename T, typename U> | |
| ExpectEq<T, U>::ExpectEq(T singleValue, T tolerance) : mTolerance(tolerance) { | |
| mExpected.push_back(singleValue); | |
| } | |
| template <typename T, typename U> | |
| ExpectEq<T, U>::ExpectEq(const T* values, const unsigned int count, T tolerance) | |
| : mTolerance(tolerance) { | |
| mExpected.assign(values, values + count); | |
| } | |
| namespace { | |
| template <typename T, typename U = T> | |
| testing::AssertionResult CheckImpl(const T& expected, const U& actual, const T& tolerance) { | |
| ASSERT(tolerance == T{}); | |
| if (expected != actual) { | |
| return testing::AssertionFailure() << expected << ", actual " << actual; | |
| } | |
| return testing::AssertionSuccess(); | |
| } | |
| template <> | |
| testing::AssertionResult CheckImpl<utils::RGBA8>(const utils::RGBA8& expected, | |
| const utils::RGBA8& actual, | |
| const utils::RGBA8& tolerance) { | |
| if (abs(expected.r - actual.r) > tolerance.r || abs(expected.g - actual.g) > tolerance.g || | |
| abs(expected.b - actual.b) > tolerance.b || abs(expected.a - actual.a) > tolerance.a) { | |
| return tolerance == utils::RGBA8{} | |
| ? testing::AssertionFailure() << expected << ", actual " << actual | |
| : testing::AssertionFailure() | |
| << "within " << tolerance << " of " << expected << ", actual " << actual; | |
| } | |
| return testing::AssertionSuccess(); | |
| } | |
| template <> | |
| testing::AssertionResult CheckImpl<float>(const float& expected, | |
| const float& actual, | |
| const float& tolerance) { | |
| if (abs(expected - actual) > tolerance) { | |
| return tolerance == 0.0 ? testing::AssertionFailure() << expected << ", actual " << actual | |
| : testing::AssertionFailure() << "within " << tolerance << " of " | |
| << expected << ", actual " << actual; | |
| } | |
| return testing::AssertionSuccess(); | |
| } | |
| // Interpret uint16_t as float16 | |
| // This is mostly for reading float16 output from textures | |
| template <> | |
| testing::AssertionResult CheckImpl<float, uint16_t>(const float& expected, | |
| const uint16_t& actual, | |
| const float& tolerance) { | |
| float actualF32 = Float16ToFloat32(actual); | |
| if (abs(expected - actualF32) > tolerance) { | |
| return tolerance == 0.0 | |
| ? testing::AssertionFailure() << expected << ", actual " << actualF32 | |
| : testing::AssertionFailure() << "within " << tolerance << " of " << expected | |
| << ", actual " << actualF32; | |
| } | |
| return testing::AssertionSuccess(); | |
| } | |
| } // namespace | |
| template <typename T, typename U> | |
| testing::AssertionResult ExpectEq<T, U>::Check(const void* data, size_t size) { | |
| DAWN_ASSERT(size == sizeof(U) * mExpected.size()); | |
| const U* actual = static_cast<const U*>(data); | |
| for (size_t i = 0; i < mExpected.size(); ++i) { | |
| testing::AssertionResult check = CheckImpl(mExpected[i], actual[i], mTolerance); | |
| if (!check) { | |
| testing::AssertionResult result = testing::AssertionFailure() | |
| << "Expected data[" << i << "] to be " | |
| << check.message() << std::endl; | |
| if (mExpected.size() <= 1024) { | |
| result << "Expected:" << std::endl; | |
| printBuffer(result, mExpected.data(), mExpected.size()); | |
| result << "Actual:" << std::endl; | |
| printBuffer(result, actual, mExpected.size()); | |
| } | |
| return result; | |
| } | |
| } | |
| return testing::AssertionSuccess(); | |
| } | |
| template class ExpectEq<uint8_t>; | |
| template class ExpectEq<uint16_t>; | |
| template class ExpectEq<uint32_t>; | |
| template class ExpectEq<uint64_t>; | |
| template class ExpectEq<utils::RGBA8>; | |
| template class ExpectEq<float>; | |
| template class ExpectEq<float, uint16_t>; | |
| template <typename T> | |
| ExpectBetweenColors<T>::ExpectBetweenColors(T value0, T value1) { | |
| T l, h; | |
| l.r = std::min(value0.r, value1.r); | |
| l.g = std::min(value0.g, value1.g); | |
| l.b = std::min(value0.b, value1.b); | |
| l.a = std::min(value0.a, value1.a); | |
| h.r = std::max(value0.r, value1.r); | |
| h.g = std::max(value0.g, value1.g); | |
| h.b = std::max(value0.b, value1.b); | |
| h.a = std::max(value0.a, value1.a); | |
| mLowerColorChannels.push_back(l); | |
| mHigherColorChannels.push_back(h); | |
| mValues0.push_back(value0); | |
| mValues1.push_back(value1); | |
| } | |
| template <typename T> | |
| testing::AssertionResult ExpectBetweenColors<T>::Check(const void* data, size_t size) { | |
| DAWN_ASSERT(size == sizeof(T) * mLowerColorChannels.size()); | |
| DAWN_ASSERT(mHigherColorChannels.size() == mLowerColorChannels.size()); | |
| DAWN_ASSERT(mValues0.size() == mValues1.size()); | |
| DAWN_ASSERT(mValues0.size() == mLowerColorChannels.size()); | |
| const T* actual = static_cast<const T*>(data); | |
| for (size_t i = 0; i < mLowerColorChannels.size(); ++i) { | |
| if (!(actual[i] >= mLowerColorChannels[i] && actual[i] <= mHigherColorChannels[i])) { | |
| testing::AssertionResult result = testing::AssertionFailure() | |
| << "Expected data[" << i << "] to be between " | |
| << mValues0[i] << " and " << mValues1[i] | |
| << ", actual " << actual[i] << std::endl; | |
| if (mLowerColorChannels.size() <= 1024) { | |
| result << "Expected between:" << std::endl; | |
| printBuffer(result, mValues0.data(), mLowerColorChannels.size()); | |
| result << "and" << std::endl; | |
| printBuffer(result, mValues1.data(), mLowerColorChannels.size()); | |
| result << "Actual:" << std::endl; | |
| printBuffer(result, actual, mLowerColorChannels.size()); | |
| } | |
| return result; | |
| } | |
| } | |
| return testing::AssertionSuccess(); | |
| } | |
| template class ExpectBetweenColors<utils::RGBA8>; | |
| } // namespace detail |