| // Copyright 2023 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "dawn/native/d3d11/PhysicalDeviceD3D11.h" |
| |
| #include <algorithm> |
| #include <string> |
| #include <utility> |
| |
| #include "dawn/common/Constants.h" |
| #include "dawn/native/ChainUtils.h" |
| #include "dawn/native/Instance.h" |
| #include "dawn/native/d3d/D3DError.h" |
| #include "dawn/native/d3d11/BackendD3D11.h" |
| #include "dawn/native/d3d11/DeviceD3D11.h" |
| #include "dawn/native/d3d11/PlatformFunctionsD3D11.h" |
| #include "dawn/native/d3d11/UtilsD3D11.h" |
| |
| namespace dawn::native::d3d11 { |
| |
| PhysicalDevice::PhysicalDevice(Backend* backend, |
| ComPtr<IDXGIAdapter4> hardwareAdapter, |
| ComPtr<ID3D11Device> d3d11Device) |
| : Base(backend, std::move(hardwareAdapter), wgpu::BackendType::D3D11), |
| mIsSharedD3D11Device(!!d3d11Device), |
| mD3D11Device(std::move(d3d11Device)) {} |
| |
| PhysicalDevice::~PhysicalDevice() = default; |
| |
| bool PhysicalDevice::SupportsExternalImages() const { |
| return true; |
| } |
| |
| bool PhysicalDevice::SupportsFeatureLevel(FeatureLevel featureLevel) const { |
| // TODO(dawn:1820): compare D3D11 feature levels with Dawn feature levels. |
| switch (featureLevel) { |
| case FeatureLevel::Core: { |
| return mFeatureLevel >= D3D_FEATURE_LEVEL_11_1; |
| } |
| case FeatureLevel::Compatibility: { |
| return true; |
| } |
| } |
| } |
| |
| const DeviceInfo& PhysicalDevice::GetDeviceInfo() const { |
| return mDeviceInfo; |
| } |
| |
| ResultOrError<ComPtr<ID3D11Device>> PhysicalDevice::CreateD3D11Device(bool enableDebugLayer) { |
| if (mIsSharedD3D11Device) { |
| DAWN_ASSERT(mD3D11Device); |
| return ComPtr<ID3D11Device>(mD3D11Device); |
| } |
| |
| // If there mD3D11Device which is used for collecting GPU info is not null, try to use it. |
| if (mD3D11Device) { |
| // Backend validation level doesn't match, recreate the d3d11 device. |
| if (enableDebugLayer == IsDebugLayerEnabled(mD3D11Device)) { |
| return std::move(mD3D11Device); |
| } |
| mD3D11Device = nullptr; |
| } |
| |
| const PlatformFunctions* functions = static_cast<Backend*>(GetBackend())->GetFunctions(); |
| const D3D_FEATURE_LEVEL featureLevels[] = {D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0}; |
| |
| ComPtr<ID3D11Device> d3d11Device; |
| |
| if (enableDebugLayer) { |
| // Try create d3d11 device with debug layer. |
| HRESULT hr = functions->d3d11CreateDevice( |
| GetHardwareAdapter(), D3D_DRIVER_TYPE_UNKNOWN, |
| /*Software=*/nullptr, D3D11_CREATE_DEVICE_DEBUG, featureLevels, |
| std::size(featureLevels), D3D11_SDK_VERSION, &d3d11Device, |
| /*pFeatureLevel=*/nullptr, /*[out] ppImmediateContext=*/nullptr); |
| |
| if (SUCCEEDED(hr)) { |
| DAWN_ASSERT(IsDebugLayerEnabled(d3d11Device)); |
| return d3d11Device; |
| } |
| } |
| |
| DAWN_TRY(CheckHRESULT(functions->d3d11CreateDevice( |
| GetHardwareAdapter(), D3D_DRIVER_TYPE_UNKNOWN, |
| /*Software=*/nullptr, /*Flags=*/0, featureLevels, |
| std::size(featureLevels), D3D11_SDK_VERSION, &d3d11Device, |
| /*pFeatureLevel=*/nullptr, /*[out] ppImmediateContext=*/nullptr), |
| "D3D11CreateDevice failed")); |
| |
| return d3d11Device; |
| } |
| |
| MaybeError PhysicalDevice::InitializeImpl() { |
| DAWN_TRY(Base::InitializeImpl()); |
| // D3D11 cannot check for feature support without a device. |
| // Create the device to populate the adapter properties then reuse it when needed for actual |
| // rendering. |
| if (!mIsSharedD3D11Device) { |
| DAWN_TRY_ASSIGN(mD3D11Device, CreateD3D11Device(/*enableDebugLayers=*/false)); |
| } |
| |
| mFeatureLevel = mD3D11Device->GetFeatureLevel(); |
| DAWN_TRY_ASSIGN(mDeviceInfo, GatherDeviceInfo(GetHardwareAdapter(), mD3D11Device)); |
| |
| // Base::InitializeImpl() cannot distinguish between discrete and integrated GPUs, so we need to |
| // overwrite it. |
| if (mAdapterType == wgpu::AdapterType::DiscreteGPU && mDeviceInfo.isUMA) { |
| mAdapterType = wgpu::AdapterType::IntegratedGPU; |
| } |
| |
| return {}; |
| } |
| |
| void PhysicalDevice::InitializeSupportedFeaturesImpl() { |
| EnableFeature(Feature::Depth32FloatStencil8); |
| EnableFeature(Feature::DepthClipControl); |
| EnableFeature(Feature::TextureCompressionBC); |
| EnableFeature(Feature::SurfaceCapabilities); |
| EnableFeature(Feature::D3D11MultithreadProtected); |
| EnableFeature(Feature::Float32Filterable); |
| EnableFeature(Feature::DualSourceBlending); |
| EnableFeature(Feature::ClipDistances); |
| EnableFeature(Feature::Unorm16TextureFormats); |
| EnableFeature(Feature::Snorm16TextureFormats); |
| EnableFeature(Feature::Norm16TextureFormats); |
| EnableFeature(Feature::AdapterPropertiesMemoryHeaps); |
| EnableFeature(Feature::AdapterPropertiesD3D); |
| EnableFeature(Feature::R8UnormStorage); |
| EnableFeature(Feature::ShaderModuleCompilationOptions); |
| EnableFeature(Feature::DawnLoadResolveTexture); |
| EnableFeature(Feature::DawnPartialLoadResolveTexture); |
| if (mDeviceInfo.isUMA && mDeviceInfo.supportsMapNoOverwriteDynamicBuffers) { |
| // With UMA we should allow mapping usages on more type of buffers. |
| EnableFeature(Feature::BufferMapExtendedUsages); |
| } |
| |
| // Multi planar formats are always supported since Feature Level 11.0 |
| // https://learn.microsoft.com/en-us/windows/win32/direct3ddxgi/format-support-for-direct3d-11-0-feature-level-hardware |
| EnableFeature(Feature::DawnMultiPlanarFormats); |
| EnableFeature(Feature::MultiPlanarFormatP010); |
| EnableFeature(Feature::MultiPlanarRenderTargets); |
| |
| if (mDeviceInfo.supportsROV) { |
| EnableFeature(Feature::PixelLocalStorageCoherent); |
| } |
| |
| EnableFeature(Feature::SharedTextureMemoryD3D11Texture2D); |
| if (mDeviceInfo.supportsSharedResourceCapabilityTier2) { |
| EnableFeature(Feature::SharedTextureMemoryDXGISharedHandle); |
| } |
| if (mDeviceInfo.supportsMonitoredFence || mDeviceInfo.supportsNonMonitoredFence) { |
| EnableFeature(Feature::SharedFenceDXGISharedHandle); |
| } |
| |
| UINT formatSupport = 0; |
| HRESULT hr = mD3D11Device->CheckFormatSupport(DXGI_FORMAT_B8G8R8A8_UNORM, &formatSupport); |
| DAWN_ASSERT(SUCCEEDED(hr)); |
| if (formatSupport & D3D11_FORMAT_SUPPORT_TYPED_UNORDERED_ACCESS_VIEW) { |
| EnableFeature(Feature::BGRA8UnormStorage); |
| } |
| } |
| |
| MaybeError PhysicalDevice::InitializeSupportedLimitsImpl(CombinedLimits* limits) { |
| GetDefaultLimitsForSupportedFeatureLevel(&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 = D3D11_REQ_TEXTURE1D_U_DIMENSION; |
| limits->v1.maxTextureDimension2D = D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION; |
| limits->v1.maxTextureDimension3D = D3D11_REQ_TEXTURE3D_U_V_OR_W_DIMENSION; |
| limits->v1.maxTextureArrayLayers = D3D11_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION; |
| // Slot values can be 0-15, inclusive: |
| // https://docs.microsoft.com/en-ca/windows/win32/api/d3d11/ns-d3d11-d3d11_input_element_desc |
| limits->v1.maxVertexBuffers = 16; |
| // Both SV_VertexID and SV_InstanceID will consume vertex input slots. |
| limits->v1.maxVertexAttributes = D3D11_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT - 2; |
| |
| uint32_t maxUAVsAllStages = mFeatureLevel == D3D_FEATURE_LEVEL_11_1 |
| ? D3D11_1_UAV_SLOT_COUNT |
| : D3D11_PS_CS_UAV_REGISTER_COUNT; |
| mUAVSlotCount = maxUAVsAllStages; |
| uint32_t maxUAVsPerStage = maxUAVsAllStages / 2; |
| |
| // Reserve one slot for builtin constants. |
| constexpr uint32_t kReservedCBVSlots = 1; |
| limits->v1.maxUniformBuffersPerShaderStage = |
| D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - kReservedCBVSlots; |
| |
| // Allocate half of the UAVs to storage buffers, and half to storage textures. |
| limits->v1.maxStorageTexturesPerShaderStage = maxUAVsPerStage / 2; |
| limits->v1.maxStorageBuffersPerShaderStage = maxUAVsPerStage / 2; |
| limits->v1.maxSampledTexturesPerShaderStage = D3D11_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT; |
| limits->v1.maxSamplersPerShaderStage = D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT; |
| limits->v1.maxColorAttachments = D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT; |
| // This is maxColorAttachments times 16, the color format with the largest cost. |
| limits->v1.maxColorAttachmentBytesPerSample = D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT * 16; |
| |
| limits->v1.maxDynamicUniformBuffersPerPipelineLayout = |
| limits->v1.maxUniformBuffersPerShaderStage; |
| limits->v1.maxDynamicStorageBuffersPerPipelineLayout = |
| limits->v1.maxStorageBuffersPerShaderStage; |
| |
| // https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/sm5-attributes-numthreads |
| limits->v1.maxComputeWorkgroupSizeX = D3D11_CS_THREAD_GROUP_MAX_X; |
| limits->v1.maxComputeWorkgroupSizeY = D3D11_CS_THREAD_GROUP_MAX_Y; |
| limits->v1.maxComputeWorkgroupSizeZ = D3D11_CS_THREAD_GROUP_MAX_Z; |
| limits->v1.maxComputeInvocationsPerWorkgroup = D3D11_CS_THREAD_GROUP_MAX_THREADS_PER_GROUP; |
| |
| // https://learn.microsoft.com/en-us/windows/win32/api/d3d11/nf-d3d11-id3d11devicecontext-dispatch |
| limits->v1.maxComputeWorkgroupsPerDimension = D3D11_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 = D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * 16; |
| |
| if (gpu_info::IsQualcomm_ACPI(GetVendorId())) { |
| // limit of number of texels in a buffer == (1 << 27) |
| // D3D11_REQ_BUFFER_RESOURCE_TEXEL_COUNT_2_TO_EXP |
| // This limit doesn't apply to a raw buffer, but only applies to |
| // typed, or structured buffer. so this could be a QC driver bug. |
| limits->v1.maxStorageBufferBindingSize = uint64_t(1) |
| << D3D11_REQ_BUFFER_RESOURCE_TEXEL_COUNT_2_TO_EXP; |
| } else { |
| limits->v1.maxStorageBufferBindingSize = kAssumedMaxBufferSize; |
| } |
| |
| // D3D11 has no documented limit on the buffer size. |
| limits->v1.maxBufferSize = kAssumedMaxBufferSize; |
| |
| // 1 for SV_Position and 1 for (SV_IsFrontFace OR SV_SampleIndex). |
| // See the discussions in https://github.com/gpuweb/gpuweb/issues/1962 for more details. |
| limits->v1.maxInterStageShaderVariables = D3D11_PS_INPUT_REGISTER_COUNT - 2; |
| limits->v1.maxInterStageShaderComponents = |
| limits->v1.maxInterStageShaderVariables * D3D11_PS_INPUT_REGISTER_COMPONENTS; |
| |
| return {}; |
| } |
| |
| FeatureValidationResult PhysicalDevice::ValidateFeatureSupportedWithTogglesImpl( |
| wgpu::FeatureName feature, |
| const TogglesState& toggles) const { |
| return {}; |
| } |
| |
| void PhysicalDevice::SetupBackendAdapterToggles(dawn::platform::Platform* platform, |
| TogglesState* adapterToggles) const { |
| // D3D11 must use FXC, not DXC. |
| adapterToggles->ForceSet(Toggle::UseDXC, false); |
| } |
| |
| void PhysicalDevice::SetupBackendDeviceToggles(dawn::platform::Platform* platform, |
| TogglesState* deviceToggles) const { |
| // D3D11 can only clear RTV with float values. |
| deviceToggles->Default(Toggle::ApplyClearBigIntegerColorValueWithDraw, true); |
| deviceToggles->Default(Toggle::UseBlitForBufferToStencilTextureCopy, true); |
| deviceToggles->Default(Toggle::D3D11UseUnmonitoredFence, !mDeviceInfo.supportsMonitoredFence); |
| deviceToggles->Default(Toggle::UseBlitForT2B, true); |
| } |
| |
| ResultOrError<Ref<DeviceBase>> PhysicalDevice::CreateDeviceImpl( |
| AdapterBase* adapter, |
| const UnpackedPtr<DeviceDescriptor>& descriptor, |
| const TogglesState& deviceToggles, |
| Ref<DeviceBase::DeviceLostEvent>&& lostEvent) { |
| return Device::Create(adapter, descriptor, deviceToggles, std::move(lostEvent)); |
| } |
| |
| // Resets the backend device and creates a new one. If any D3D11 objects belonging to the |
| // current ID3D11Device 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 PhysicalDevice::ResetInternalDeviceForTestingImpl() { |
| [[maybe_unused]] auto refCount = mD3D11Device.Reset(); |
| DAWN_ASSERT(refCount == 0); |
| DAWN_TRY(Initialize()); |
| |
| return {}; |
| } |
| |
| void PhysicalDevice::PopulateBackendProperties(UnpackedPtr<AdapterProperties>& properties) const { |
| if (auto* memoryHeapProperties = properties.Get<AdapterPropertiesMemoryHeaps>()) { |
| // https://microsoft.github.io/DirectX-Specs/d3d/D3D12GPUUploadHeaps.html describes |
| // the properties of D3D12 Default/Upload/Readback heaps. The assumption is that these are |
| // roughly how D3D11 allocates memory has well. |
| if (mDeviceInfo.isUMA) { |
| auto* heapInfo = new MemoryHeapInfo[1]; |
| memoryHeapProperties->heapCount = 1; |
| memoryHeapProperties->heapInfo = heapInfo; |
| |
| heapInfo[0].size = |
| std::max(mDeviceInfo.dedicatedVideoMemory, mDeviceInfo.sharedSystemMemory); |
| heapInfo[0].properties = |
| wgpu::HeapProperty::DeviceLocal | wgpu::HeapProperty::HostVisible | |
| wgpu::HeapProperty::HostUncached | wgpu::HeapProperty::HostCached; |
| } else { |
| auto* heapInfo = new MemoryHeapInfo[2]; |
| memoryHeapProperties->heapCount = 2; |
| memoryHeapProperties->heapInfo = heapInfo; |
| |
| heapInfo[0].size = mDeviceInfo.dedicatedVideoMemory; |
| heapInfo[0].properties = wgpu::HeapProperty::DeviceLocal; |
| |
| heapInfo[1].size = mDeviceInfo.sharedSystemMemory; |
| heapInfo[1].properties = |
| wgpu::HeapProperty::HostVisible | wgpu::HeapProperty::HostCoherent | |
| wgpu::HeapProperty::HostUncached | wgpu::HeapProperty::HostCached; |
| } |
| } |
| if (auto* d3dProperties = properties.Get<AdapterPropertiesD3D>()) { |
| d3dProperties->shaderModel = GetDeviceInfo().shaderModel; |
| } |
| } |
| |
| } // namespace dawn::native::d3d11 |
