| // Copyright 2018 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/native/PhysicalDevice.h" |
| |
| #include <algorithm> |
| #include <memory> |
| |
| #include "dawn/common/Constants.h" |
| #include "dawn/common/GPUInfo.h" |
| #include "dawn/common/Log.h" |
| #include "dawn/native/ChainUtils_autogen.h" |
| #include "dawn/native/Instance.h" |
| #include "dawn/native/ValidationUtils_autogen.h" |
| |
| namespace dawn::native { |
| |
| PhysicalDeviceBase::PhysicalDeviceBase(InstanceBase* instance, wgpu::BackendType backend) |
| : mInstance(instance), mBackend(backend) {} |
| |
| PhysicalDeviceBase::~PhysicalDeviceBase() = default; |
| |
| MaybeError PhysicalDeviceBase::Initialize() { |
| DAWN_TRY_CONTEXT(InitializeImpl(), "initializing adapter (backend=%s)", mBackend); |
| InitializeVendorArchitectureImpl(); |
| |
| EnableFeature(Feature::DawnNative); |
| EnableFeature(Feature::DawnInternalUsages); |
| EnableFeature(Feature::ImplicitDeviceSynchronization); |
| InitializeSupportedFeaturesImpl(); |
| |
| DAWN_TRY_CONTEXT( |
| InitializeSupportedLimitsImpl(&mLimits), |
| "gathering supported limits for \"%s\" - \"%s\" (vendorId=%#06x deviceId=%#06x " |
| "backend=%s type=%s)", |
| mName, mDriverDescription, mVendorId, mDeviceId, mBackend, mAdapterType); |
| |
| NormalizeLimits(&mLimits.v1); |
| |
| return {}; |
| } |
| |
| bool PhysicalDeviceBase::HasFeature(wgpu::FeatureName feature) const { |
| return mSupportedFeatures.IsEnabled(feature); |
| } |
| |
| size_t PhysicalDeviceBase::EnumerateFeatures(wgpu::FeatureName* features) const { |
| return mSupportedFeatures.EnumerateFeatures(features); |
| } |
| |
| ResultOrError<Ref<DeviceBase>> PhysicalDeviceBase::CreateDevice(AdapterBase* adapter, |
| const DeviceDescriptor* descriptor, |
| const TogglesState& deviceToggles) { |
| return CreateDeviceImpl(adapter, descriptor, deviceToggles); |
| } |
| |
| void PhysicalDeviceBase::InitializeVendorArchitectureImpl() { |
| mVendorName = gpu_info::GetVendorName(mVendorId); |
| mArchitectureName = gpu_info::GetArchitectureName(mVendorId, mDeviceId); |
| } |
| |
| uint32_t PhysicalDeviceBase::GetVendorId() const { |
| return mVendorId; |
| } |
| |
| uint32_t PhysicalDeviceBase::GetDeviceId() const { |
| return mDeviceId; |
| } |
| |
| const std::string& PhysicalDeviceBase::GetVendorName() const { |
| return mVendorName; |
| } |
| |
| const std::string& PhysicalDeviceBase::GetArchitectureName() const { |
| return mArchitectureName; |
| } |
| |
| const std::string& PhysicalDeviceBase::GetName() const { |
| return mName; |
| } |
| |
| const gpu_info::DriverVersion& PhysicalDeviceBase::GetDriverVersion() const { |
| return mDriverVersion; |
| } |
| |
| const std::string& PhysicalDeviceBase::GetDriverDescription() const { |
| return mDriverDescription; |
| } |
| |
| wgpu::AdapterType PhysicalDeviceBase::GetAdapterType() const { |
| return mAdapterType; |
| } |
| |
| wgpu::BackendType PhysicalDeviceBase::GetBackendType() const { |
| return mBackend; |
| } |
| |
| InstanceBase* PhysicalDeviceBase::GetInstance() const { |
| return mInstance.Get(); |
| } |
| |
| FeaturesSet PhysicalDeviceBase::GetSupportedFeatures() const { |
| return mSupportedFeatures; |
| } |
| |
| bool PhysicalDeviceBase::SupportsAllRequiredFeatures( |
| const ityp::span<size_t, const wgpu::FeatureName>& features) const { |
| for (wgpu::FeatureName f : features) { |
| if (!mSupportedFeatures.IsEnabled(f)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| const CombinedLimits& PhysicalDeviceBase::GetLimits() const { |
| return mLimits; |
| } |
| |
| void PhysicalDeviceBase::EnableFeature(Feature feature) { |
| mSupportedFeatures.EnableFeature(feature); |
| } |
| |
| MaybeError PhysicalDeviceBase::ValidateFeatureSupportedWithToggles( |
| wgpu::FeatureName feature, |
| const TogglesState& toggles) const { |
| DAWN_TRY(ValidateFeatureName(feature)); |
| DAWN_INVALID_IF(!mSupportedFeatures.IsEnabled(feature), |
| "Requested feature %s is not supported.", feature); |
| |
| const FeatureInfo* featureInfo = GetInstance()->GetFeatureInfo(feature); |
| // Experimental features are guarded by the AllowUnsafeAPIs toggle. |
| if (featureInfo->featureState == FeatureInfo::FeatureState::Experimental) { |
| // AllowUnsafeAPIs toggle is by default disabled if not explicitly enabled. |
| DAWN_INVALID_IF(toggles.IsEnabled(Toggle::DisallowUnsafeAPIs) && |
| !toggles.IsEnabled(Toggle::AllowUnsafeAPIs), |
| "Feature %s is guarded by toggle allow_unsafe_apis.", featureInfo->name); |
| } |
| |
| // Do backend-specific validation. |
| return ValidateFeatureSupportedWithTogglesImpl(feature, toggles); |
| } |
| |
| void PhysicalDeviceBase::SetSupportedFeaturesForTesting( |
| const std::vector<wgpu::FeatureName>& requiredFeatures) { |
| mSupportedFeatures = {}; |
| for (wgpu::FeatureName f : requiredFeatures) { |
| mSupportedFeatures.EnableFeature(f); |
| } |
| } |
| |
| void PhysicalDeviceBase::ResetInternalDeviceForTesting() { |
| mInstance->ConsumedError(ResetInternalDeviceForTestingImpl()); |
| } |
| |
| MaybeError PhysicalDeviceBase::ResetInternalDeviceForTestingImpl() { |
| return DAWN_INTERNAL_ERROR( |
| "ResetInternalDeviceForTesting should only be used with the D3D12 backend."); |
| } |
| |
| } // namespace dawn::native |