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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.
#ifndef SRC_DAWN_NATIVE_ADAPTER_H_
#define SRC_DAWN_NATIVE_ADAPTER_H_
#include <vector>
#include "dawn/common/RefCounted.h"
#include "dawn/native/DawnNative.h"
#include "dawn/native/PhysicalDevice.h"
#include "dawn/native/dawn_platform.h"
namespace dawn::native {
class DeviceBase;
class TogglesState;
struct SupportedLimits;
class AdapterBase : public RefCounted {
public:
AdapterBase(Ref<PhysicalDeviceBase> physicalDevice,
FeatureLevel featureLevel,
const TogglesState& requiredAdapterToggles);
~AdapterBase() override;
// WebGPU API
InstanceBase* APIGetInstance() const;
bool APIGetLimits(SupportedLimits* limits) const;
void APIGetProperties(AdapterProperties* properties) const;
bool APIHasFeature(wgpu::FeatureName feature) const;
size_t APIEnumerateFeatures(wgpu::FeatureName* features) const;
void APIRequestDevice(const DeviceDescriptor* descriptor,
WGPURequestDeviceCallback callback,
void* userdata);
DeviceBase* APICreateDevice(const DeviceDescriptor* descriptor = nullptr);
ResultOrError<Ref<DeviceBase>> CreateDevice(const DeviceDescriptor* descriptor);
void SetUseTieredLimits(bool useTieredLimits);
FeaturesSet GetSupportedFeatures() const;
// Return the underlying PhysicalDevice.
PhysicalDeviceBase* GetPhysicalDevice();
// Get the actual toggles state of the adapter.
const TogglesState& GetTogglesState() const;
FeatureLevel GetFeatureLevel() const;
private:
Ref<PhysicalDeviceBase> mPhysicalDevice;
FeatureLevel mFeatureLevel;
bool mUseTieredLimits = false;
// Supported features under adapter toggles.
FeaturesSet mSupportedFeatures;
// Adapter toggles state.
TogglesState mTogglesState;
};
std::vector<Ref<AdapterBase>> SortAdapters(std::vector<Ref<AdapterBase>> adapters,
const RequestAdapterOptions* options);
} // namespace dawn::native
#endif // SRC_DAWN_NATIVE_ADAPTER_H_