src/dawn/native/vulkan/PhysicalDeviceVk.h

// Copyright 2019 The Dawn & Tint Authors
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#ifndef SRC_DAWN_NATIVE_VULKAN_ADAPTERVK_H_
#define SRC_DAWN_NATIVE_VULKAN_ADAPTERVK_H_

#include "dawn/native/PhysicalDevice.h"

#include "dawn/common/Ref.h"
#include "dawn/common/vulkan_platform.h"
#include "dawn/native/vulkan/VulkanInfo.h"

namespace dawn::native::vulkan {

class VulkanInstance;

class PhysicalDevice : public PhysicalDeviceBase {
  public:
    PhysicalDevice(InstanceBase* instance,
                   VulkanInstance* vulkanInstance,
                   VkPhysicalDevice physicalDevice);
    ~PhysicalDevice() override;

    // PhysicalDeviceBase Implementation
    bool SupportsExternalImages() const override;
    bool SupportsFeatureLevel(FeatureLevel featureLevel) const override;

    const VulkanDeviceInfo& GetDeviceInfo() const;
    VkPhysicalDevice GetVkPhysicalDevice() const;
    VulkanInstance* GetVulkanInstance() const;

    bool IsDepthStencilFormatSupported(VkFormat format) const;

    bool IsAndroidQualcomm() const;
    bool IsAndroidARM() const;
    bool IsIntelMesa() const;

    uint32_t GetDefaultComputeSubgroupSize() const;

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

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

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

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

    uint32_t FindDefaultComputeSubgroupSize() const;
    bool CheckSemaphoreSupport(DeviceExt deviceExt,
                               VkExternalSemaphoreHandleTypeFlagBits handleType) const;

    void PopulateBackendProperties(UnpackedPtr<AdapterProperties>& properties) const override;
    void PopulateBackendFormatCapabilities(
        wgpu::TextureFormat format,
        UnpackedPtr<FormatCapabilities>& capabilities) const override;

    VkPhysicalDevice mVkPhysicalDevice;
    Ref<VulkanInstance> mVulkanInstance;
    VulkanDeviceInfo mDeviceInfo = {};

    uint32_t mDefaultComputeSubgroupSize = 0;
};

}  // namespace dawn::native::vulkan

#endif  // SRC_DAWN_NATIVE_VULKAN_ADAPTERVK_H_