OpenHarmony-v4.0.1-Release/s

// Copyright 2019 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/d3d12/AdapterD3D12.h"

#include "common/Constants.h"
#include "common/WindowsUtils.h"
#include "dawn_native/Instance.h"
#include "dawn_native/d3d12/BackendD3D12.h"
#include "dawn_native/d3d12/D3D12Error.h"
#include "dawn_native/d3d12/DeviceD3D12.h"
#include "dawn_native/d3d12/PlatformFunctions.h"

#include <sstream>

namespace dawn_native { namespace d3d12 {

    Adapter::Adapter(Backend* backend, ComPtr<IDXGIAdapter3> hardwareAdapter)
        : AdapterBase(backend->GetInstance(), wgpu::BackendType::D3D12),
          mHardwareAdapter(hardwareAdapter),
          mBackend(backend) {
    }

    Adapter::~Adapter() {
        CleanUpDebugLayerFilters();
    }

    bool Adapter::SupportsExternalImages() const {
        // Via dawn_native::d3d12::ExternalImageDXGI::Create
        return true;
    }

    const D3D12DeviceInfo& Adapter::GetDeviceInfo() const {
        return mDeviceInfo;
    }

    IDXGIAdapter3* Adapter::GetHardwareAdapter() const {
        return mHardwareAdapter.Get();
    }

    Backend* Adapter::GetBackend() const {
        return mBackend;
    }

    ComPtr<ID3D12Device> Adapter::GetDevice() const {
        return mD3d12Device;
    }

    const gpu_info::D3DDriverVersion& Adapter::GetDriverVersion() const {
        return mDriverVersion;
    }

    MaybeError Adapter::InitializeImpl() {
        // D3D12 cannot check for feature support without a device.
        // Create the device to populate the adapter properties then reuse it when needed for actual
        // rendering.
        const PlatformFunctions* functions = GetBackend()->GetFunctions();
        if (FAILED(functions->d3d12CreateDevice(GetHardwareAdapter(), D3D_FEATURE_LEVEL_11_0,
                                                _uuidof(ID3D12Device), &mD3d12Device))) {
            return DAWN_INTERNAL_ERROR("D3D12CreateDevice failed");
        }

        DAWN_TRY(InitializeDebugLayerFilters());

        DXGI_ADAPTER_DESC1 adapterDesc;
        mHardwareAdapter->GetDesc1(&adapterDesc);

        mPCIInfo.deviceId = adapterDesc.DeviceId;
        mPCIInfo.vendorId = adapterDesc.VendorId;
        mPCIInfo.name = WCharToUTF8(adapterDesc.Description);

        DAWN_TRY_ASSIGN(mDeviceInfo, GatherDeviceInfo(*this));

        if (adapterDesc.Flags & DXGI_ADAPTER_FLAG_SOFTWARE) {
            mAdapterType = wgpu::AdapterType::CPU;
        } else {
            mAdapterType = (mDeviceInfo.isUMA) ? wgpu::AdapterType::IntegratedGPU
                                               : wgpu::AdapterType::DiscreteGPU;
        }

        // Convert the adapter's D3D12 driver version to a readable string like "24.21.13.9793".
        LARGE_INTEGER umdVersion;
        if (mHardwareAdapter->CheckInterfaceSupport(__uuidof(IDXGIDevice), &umdVersion) !=
            DXGI_ERROR_UNSUPPORTED) {
            uint64_t encodedVersion = umdVersion.QuadPart;

            std::ostringstream o;
            o << "D3D12 driver version ";
            for (size_t i = 0; i < mDriverVersion.size(); ++i) {
                mDriverVersion[i] = (encodedVersion >> (48 - 16 * i)) & 0xFFFF;
                o << mDriverVersion[i] << ".";
            }
            mDriverDescription = o.str();
        }

        return {};
    }

    bool Adapter::AreTimestampQueriesSupported() const {
        D3D12_COMMAND_QUEUE_DESC queueDesc = {};
        queueDesc.Flags = D3D12_COMMAND_QUEUE_FLAG_NONE;
        queueDesc.Type = D3D12_COMMAND_LIST_TYPE_DIRECT;
        ComPtr<ID3D12CommandQueue> d3d12CommandQueue;
        HRESULT hr = mD3d12Device->CreateCommandQueue(&queueDesc, IID_PPV_ARGS(&d3d12CommandQueue));
        if (FAILED(hr)) {
            return false;
        }

        // GetTimestampFrequency returns an error HRESULT when there are bugs in Windows container
        // and vGPU implementations.
        uint64_t timeStampFrequency;
        hr = d3d12CommandQueue->GetTimestampFrequency(&timeStampFrequency);
        if (FAILED(hr)) {
            return false;
        }

        return true;
    }

    MaybeError Adapter::InitializeSupportedFeaturesImpl() {
        if (AreTimestampQueriesSupported()) {
            mSupportedFeatures.EnableFeature(Feature::TimestampQuery);
        }
        mSupportedFeatures.EnableFeature(Feature::TextureCompressionBC);
        mSupportedFeatures.EnableFeature(Feature::PipelineStatisticsQuery);
        mSupportedFeatures.EnableFeature(Feature::MultiPlanarFormats);
        return {};
    }

    MaybeError Adapter::InitializeSupportedLimitsImpl(CombinedLimits* limits) {
        D3D12_FEATURE_DATA_D3D12_OPTIONS featureData = {};

        DAWN_TRY(CheckHRESULT(mD3d12Device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS,
                                                                &featureData, sizeof(featureData)),
                              "CheckFeatureSupport D3D12_FEATURE_D3D12_OPTIONS"));

        // Check if the device is at least D3D_FEATURE_LEVEL_11_1 or D3D_FEATURE_LEVEL_11_0
        const D3D_FEATURE_LEVEL levelsToQuery[]{D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0};

        D3D12_FEATURE_DATA_FEATURE_LEVELS featureLevels;
        featureLevels.NumFeatureLevels = sizeof(levelsToQuery) / sizeof(D3D_FEATURE_LEVEL);
        featureLevels.pFeatureLevelsRequested = levelsToQuery;
        DAWN_TRY(
            CheckHRESULT(mD3d12Device->CheckFeatureSupport(D3D12_FEATURE_FEATURE_LEVELS,
                                                           &featureLevels, sizeof(featureLevels)),
                         "CheckFeatureSupport D3D12_FEATURE_FEATURE_LEVELS"));

        if (featureLevels.MaxSupportedFeatureLevel == D3D_FEATURE_LEVEL_11_0 &&
            featureData.ResourceBindingTier < D3D12_RESOURCE_BINDING_TIER_2) {
            return DAWN_VALIDATION_ERROR(
                "At least Resource Binding Tier 2 is required for D3D12 Feature Level 11.0 "
                "devices.");
        }

        GetDefaultLimits(&limits->v1);

        // https://docs.microsoft.com/en-us/windows/win32/direct3d12/hardware-feature-levels

        // Limits that are the same across D3D feature levels
        limits->v1.maxTextureDimension1D = D3D12_REQ_TEXTURE1D_U_DIMENSION;
        limits->v1.maxTextureDimension2D = D3D12_REQ_TEXTURE2D_U_OR_V_DIMENSION;
        limits->v1.maxTextureDimension3D = D3D12_REQ_TEXTURE3D_U_V_OR_W_DIMENSION;
        limits->v1.maxTextureArrayLayers = D3D12_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION;
        // Slot values can be 0-15, inclusive:
        // https://docs.microsoft.com/en-ca/windows/win32/api/d3d12/ns-d3d12-d3d12_input_element_desc
        limits->v1.maxVertexBuffers = 16;
        limits->v1.maxVertexAttributes = D3D12_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT;

        // Note: WebGPU requires FL11.1+
        // https://docs.microsoft.com/en-us/windows/win32/direct3d12/hardware-support
        // Resource Binding Tier:   1      2      3

        // Max(CBV+UAV+SRV)         1M    1M    1M+
        // Max CBV per stage        14    14   full
        // Max SRV per stage       128  full   full
        // Max UAV in all stages    64    64   full
        // Max Samplers per stage   16  2048   2048

        // https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/efad06e8-51d1-40ce-ad5c-573a134b4bb6
        // "full" means the full heap can be used. This is tested
        // to work for 1 million descriptors, and 1.1M for tier 3.
        uint32_t maxCBVsPerStage;
        uint32_t maxSRVsPerStage;
        uint32_t maxUAVsAllStages;
        uint32_t maxSamplersPerStage;
        switch (featureData.ResourceBindingTier) {
            case D3D12_RESOURCE_BINDING_TIER_1:
                maxCBVsPerStage = 14;
                maxSRVsPerStage = 128;
                maxUAVsAllStages = 64;
                maxSamplersPerStage = 16;
                break;
            case D3D12_RESOURCE_BINDING_TIER_2:
                maxCBVsPerStage = 14;
                maxSRVsPerStage = 1'000'000;
                maxUAVsAllStages = 64;
                maxSamplersPerStage = 2048;
                break;
            case D3D12_RESOURCE_BINDING_TIER_3:
            default:
                maxCBVsPerStage = 1'100'000;
                maxSRVsPerStage = 1'100'000;
                maxUAVsAllStages = 1'100'000;
                maxSamplersPerStage = 2048;
                break;
        }

        ASSERT(maxUAVsAllStages / 4 > limits->v1.maxStorageTexturesPerShaderStage);
        ASSERT(maxUAVsAllStages / 4 > limits->v1.maxStorageBuffersPerShaderStage);
        uint32_t maxUAVsPerStage = maxUAVsAllStages / 2;

        limits->v1.maxUniformBuffersPerShaderStage = maxCBVsPerStage;
        // Allocate half of the UAVs to storage buffers, and half to storage textures.
        limits->v1.maxStorageTexturesPerShaderStage = maxUAVsPerStage / 2;
        limits->v1.maxStorageBuffersPerShaderStage = maxUAVsPerStage - maxUAVsPerStage / 2;
        limits->v1.maxSampledTexturesPerShaderStage = maxSRVsPerStage;
        limits->v1.maxSamplersPerShaderStage = maxSamplersPerStage;

        // https://docs.microsoft.com/en-us/windows/win32/direct3d12/root-signature-limits
        // In DWORDS. Descriptor tables cost 1, Root constants cost 1, Root descriptors cost 2.
        static constexpr uint32_t kMaxRootSignatureSize = 64u;
        // Dawn maps WebGPU's binding model by:
        //  - (maxBindGroups)
        //    CBVs/UAVs/SRVs for bind group are a root descriptor table
        //  - (maxBindGroups)
        //    Samplers for each bind group are a root descriptor table
        //  - (2 * maxDynamicBuffers)
        //    Each dynamic buffer is a root descriptor
        //  RESERVED:
        //  - 3 = max of:
        //    - 2 root constants for the baseVertex/baseInstance constants.
        //    - 3 root constants for num workgroups X, Y, Z
        //  - 4 root constants (kMaxDynamicStorageBuffersPerPipelineLayout) for dynamic storage
        //  buffer lengths.
        static constexpr uint32_t kReservedSlots = 7;

        // Available slots after base limits considered.
        uint32_t availableRootSignatureSlots =
            kMaxRootSignatureSize - kReservedSlots -
            2 * (limits->v1.maxBindGroups + limits->v1.maxDynamicUniformBuffersPerPipelineLayout +
                 limits->v1.maxDynamicStorageBuffersPerPipelineLayout);

        // Because we need either:
        //  - 1 cbv/uav/srv table + 1 sampler table
        //  - 2 slots for a root descriptor
        uint32_t availableDynamicBufferOrBindGroup = availableRootSignatureSlots / 2;

        // We can either have a bind group, a dyn uniform buffer or a dyn storage buffer.
        // Distribute evenly.
        limits->v1.maxBindGroups += availableDynamicBufferOrBindGroup / 3;
        limits->v1.maxDynamicUniformBuffersPerPipelineLayout +=
            availableDynamicBufferOrBindGroup / 3;
        limits->v1.maxDynamicStorageBuffersPerPipelineLayout +=
            (availableDynamicBufferOrBindGroup - 2 * (availableDynamicBufferOrBindGroup / 3));

        ASSERT(2 * (limits->v1.maxBindGroups +
                    limits->v1.maxDynamicUniformBuffersPerPipelineLayout +
                    limits->v1.maxDynamicStorageBuffersPerPipelineLayout) <=
               kMaxRootSignatureSize - kReservedSlots);

        // https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/sm5-attributes-numthreads
        limits->v1.maxComputeWorkgroupSizeX = D3D12_CS_THREAD_GROUP_MAX_X;
        limits->v1.maxComputeWorkgroupSizeY = D3D12_CS_THREAD_GROUP_MAX_Y;
        limits->v1.maxComputeWorkgroupSizeZ = D3D12_CS_THREAD_GROUP_MAX_Z;
        limits->v1.maxComputeInvocationsPerWorkgroup = D3D12_CS_THREAD_GROUP_MAX_THREADS_PER_GROUP;

        // https://docs.maxComputeWorkgroupSizeXmicrosoft.com/en-us/windows/win32/api/d3d12/ns-d3d12-d3d12_dispatch_arguments
        limits->v1.maxComputeWorkgroupsPerDimension =
            D3D12_CS_DISPATCH_MAX_THREAD_GROUPS_PER_DIMENSION;

        // https://docs.microsoft.com/en-us/windows/win32/direct3d11/overviews-direct3d-11-devices-downlevel-compute-shaders
        // Thread Group Shared Memory is limited to 16Kb on downlevel hardware. This is less than
        // the 32Kb that is available to Direct3D 11 hardware. D3D12 is also 32kb.
        limits->v1.maxComputeWorkgroupStorageSize = 32768;

        // Max number of "constants" where each constant is a 16-byte float4
        limits->v1.maxUniformBufferBindingSize = D3D12_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * 16;
        // D3D12 has no documented limit on the size of a storage buffer binding.
        limits->v1.maxStorageBufferBindingSize = 4294967295;

        // TODO(crbug.com/dawn/685):
        // LIMITS NOT SET:
        // - maxInterStageShaderComponents
        // - maxVertexBufferArrayStride

        return {};
    }

    MaybeError Adapter::InitializeDebugLayerFilters() {
        if (!GetInstance()->IsBackendValidationEnabled()) {
            return {};
        }

        D3D12_MESSAGE_ID denyIds[] = {

            //
            // Permanent IDs: list of warnings that are not applicable
            //

            // Resource sub-allocation partially maps pre-allocated heaps. This means the
            // entire physical addresses space may have no resources or have many resources
            // assigned the same heap.
            D3D12_MESSAGE_ID_HEAP_ADDRESS_RANGE_HAS_NO_RESOURCE,
            D3D12_MESSAGE_ID_HEAP_ADDRESS_RANGE_INTERSECTS_MULTIPLE_BUFFERS,

            // The debug layer validates pipeline objects when they are created. Dawn validates
            // them when them when they are set. Therefore, since the issue is caught at a later
            // time, we can silence this warnings.
            D3D12_MESSAGE_ID_CREATEGRAPHICSPIPELINESTATE_RENDERTARGETVIEW_NOT_SET,

            // Adding a clear color during resource creation would require heuristics or delayed
            // creation.
            // https://crbug.com/dawn/418
            D3D12_MESSAGE_ID_CLEARRENDERTARGETVIEW_MISMATCHINGCLEARVALUE,
            D3D12_MESSAGE_ID_CLEARDEPTHSTENCILVIEW_MISMATCHINGCLEARVALUE,

            // Dawn enforces proper Unmaps at a later time.
            // https://crbug.com/dawn/422
            D3D12_MESSAGE_ID_EXECUTECOMMANDLISTS_GPU_WRITTEN_READBACK_RESOURCE_MAPPED,

            // WebGPU allows empty scissors without empty viewports.
            D3D12_MESSAGE_ID_DRAW_EMPTY_SCISSOR_RECTANGLE,

            //
            // Temporary IDs: list of warnings that should be fixed or promoted
            //

            // Remove after warning have been addressed
            // https://crbug.com/dawn/421
            D3D12_MESSAGE_ID_GPU_BASED_VALIDATION_INCOMPATIBLE_RESOURCE_STATE,

            // For small placed resource alignment, we first request the small alignment, which may
            // get rejected and generate a debug error. Then, we request 0 to get the allowed
            // allowed alignment.
            D3D12_MESSAGE_ID_CREATERESOURCE_INVALIDALIGNMENT,
        };

        // Create a retrieval filter with a deny list to suppress messages.
        // Any messages remaining will be converted to Dawn errors.
        D3D12_INFO_QUEUE_FILTER filter{};
        // Filter out info/message and only create errors from warnings or worse.
        D3D12_MESSAGE_SEVERITY severities[] = {
            D3D12_MESSAGE_SEVERITY_INFO,
            D3D12_MESSAGE_SEVERITY_MESSAGE,
        };
        filter.DenyList.NumSeverities = ARRAYSIZE(severities);
        filter.DenyList.pSeverityList = severities;
        filter.DenyList.NumIDs = ARRAYSIZE(denyIds);
        filter.DenyList.pIDList = denyIds;

        ComPtr<ID3D12InfoQueue> infoQueue;
        DAWN_TRY(CheckHRESULT(mD3d12Device.As(&infoQueue),
                              "D3D12 QueryInterface ID3D12Device to ID3D12InfoQueue"));

        // To avoid flooding the console, a storage-filter is also used to
        // prevent messages from getting logged.
        DAWN_TRY(CheckHRESULT(infoQueue->PushStorageFilter(&filter),
                              "ID3D12InfoQueue::PushStorageFilter"));

        DAWN_TRY(CheckHRESULT(infoQueue->PushRetrievalFilter(&filter),
                              "ID3D12InfoQueue::PushRetrievalFilter"));

        return {};
    }

    void Adapter::CleanUpDebugLayerFilters() {
        if (!GetInstance()->IsBackendValidationEnabled()) {
            return;
        }

        // The device may not exist if this adapter failed to initialize.
        if (mD3d12Device == nullptr) {
            return;
        }

        // If the debug layer is not installed, return immediately to avoid crashing the process.
        ComPtr<ID3D12InfoQueue> infoQueue;
        if (FAILED(mD3d12Device.As(&infoQueue))) {
            return;
        }

        infoQueue->PopRetrievalFilter();
        infoQueue->PopStorageFilter();
    }

    ResultOrError<DeviceBase*> Adapter::CreateDeviceImpl(const DawnDeviceDescriptor* descriptor) {
        return Device::Create(this, descriptor);
    }

    // Resets the backend device and creates a new one. If any D3D12 objects belonging to the
    // current ID3D12Device have not been destroyed, a non-zero value will be returned upon Reset()
    // and the subequent call to CreateDevice will return a handle the existing device instead of
    // creating a new one.
    MaybeError Adapter::ResetInternalDeviceForTestingImpl() {
        ASSERT(mD3d12Device.Reset() == 0);
        DAWN_TRY(Initialize());

        return {};
    }

}}  // namespace dawn_native::d3d12