src/dawn/native/webgpu/PhysicalDeviceWGPU.h

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#ifndef SRC_DAWN_NATIVE_WEBGPU_PHYSICALDEVICEWGPU_H_
#define SRC_DAWN_NATIVE_WEBGPU_PHYSICALDEVICEWGPU_H_

#include "partition_alloc/pointers/raw_ptr.h"
#include "src/dawn/native/PhysicalDevice.h"
#include "src/dawn/native/webgpu/Forward.h"

namespace dawn::native::webgpu {

class PhysicalDevice : public PhysicalDeviceBase {
  public:
    static Ref<PhysicalDevice> Create(Backend* backend, WGPUAdapter innerAdapter);

    ~PhysicalDevice() override;

    bool SupportsExternalImages() const override;

    bool SupportsFeatureLevel(wgpu::FeatureLevel featureLevel,
                              InstanceBase* instance) const override;

    ResultOrError<PhysicalDeviceSurfaceCapabilities> GetSurfaceCapabilities(
        InstanceBase* instance,
        const Surface* surface) const override;

    const DawnProcTable& GetFunctions() const;
    Backend* GetBackend() const;

  private:
    explicit PhysicalDevice(Backend* backend, WGPUAdapter innerAdapter);

    MaybeError InitializeImpl() override;
    void InitializeSupportedFeaturesImpl() override;
    MaybeError InitializeSupportedLimitsImpl(CombinedLimits* limits) override;

    FeatureValidationResult ValidateFeatureSupportedWithTogglesImpl(
        wgpu::FeatureName feature,
        const TogglesState& toggles) const override;

    void SetupBackendAdapterToggles(dawn::platform::Platform* platform,
                                    TogglesState* adapterToggles) const override;
    void SetupBackendDeviceToggles(dawn::platform::Platform* platform,
                                   TogglesState* deviceToggles) const override;
    ResultOrError<Ref<DeviceBase>> CreateDeviceImpl(
        AdapterBase* adapter,
        const UnpackedPtr<DeviceDescriptor>& descriptor,
        const TogglesState& deviceToggles,
        Ref<DeviceBase::DeviceLostEvent>&& lostEvent) override;

    void PopulateBackendProperties(UnpackedPtr<AdapterInfo>& info,
                                   const TogglesState& adapterToggles) const override;

    // TODO(crbug.com/485825675): Investigate this dangling pointers.
    raw_ptr<Backend, DanglingUntriaged> mBackend;
    WGPUAdapter mInnerAdapter = nullptr;
    WGPUBackendType mInnerBackendType = WGPUBackendType_Undefined;
};

}  // namespace dawn::native::webgpu

#endif  // SRC_DAWN_NATIVE_WEBGPU_PHYSICALDEVICEWGPU_H_