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// 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