| /* |
| * Copyright 2022 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "tools/graphite/dawn/GraphiteDawnTestContext.h" |
| |
| #include "include/gpu/graphite/Context.h" |
| #include "include/gpu/graphite/ContextOptions.h" |
| #include "include/gpu/graphite/dawn/DawnTypes.h" |
| #include "include/gpu/graphite/dawn/DawnUtils.h" |
| #include "include/private/base/SkOnce.h" |
| #include "include/private/gpu/graphite/ContextOptionsPriv.h" |
| #include "tools/gpu/ContextType.h" |
| |
| #include "dawn/dawn_proc.h" |
| |
| #define LOG_ADAPTER 0 |
| |
| namespace skiatest::graphite { |
| |
| std::unique_ptr<GraphiteTestContext> DawnTestContext::Make(std::optional<wgpu::BackendType> backend) { |
| static std::unique_ptr<dawn::native::Instance> sInstance; |
| static dawn::native::Adapter sAdapter; |
| static SkOnce sOnce; |
| |
| sOnce([&]{ |
| DawnProcTable backendProcs = dawn::native::GetProcs(); |
| dawnProcSetProcs(&backendProcs); |
| |
| sInstance = std::make_unique<dawn::native::Instance>(); |
| std::vector<dawn::native::Adapter> adapters = sInstance->EnumerateAdapters(); |
| SkASSERT(!adapters.empty()); |
| // Sort adapters by adapterType(DiscreteGPU, IntegratedGPU, CPU) and |
| // backendType(WebGPU, D3D11, D3D12, Metal, Vulkan, OpenGL, OpenGLES). |
| std::sort(adapters.begin(), |
| adapters.end(), |
| [](dawn::native::Adapter a, dawn::native::Adapter b) { |
| wgpu::AdapterProperties propA; |
| wgpu::AdapterProperties propB; |
| a.GetProperties(&propA); |
| b.GetProperties(&propB); |
| return std::tuple(propA.adapterType, propA.backendType) < |
| std::tuple(propB.adapterType, propB.backendType); |
| }); |
| |
| for (auto adapter : adapters) { |
| wgpu::AdapterProperties props; |
| adapter.GetProperties(&props); |
| if (backend.has_value() && backend.value() == props.backendType) { |
| sAdapter = adapter; |
| break; |
| } |
| // We never want a null/undefined backend. |
| // Skip Dawn D3D11 backend for now. |
| if (props.backendType != wgpu::BackendType::Null && |
| props.backendType != wgpu::BackendType::Undefined && |
| props.backendType != wgpu::BackendType::D3D11) { |
| sAdapter = adapter; |
| break; |
| } |
| } |
| SkASSERT(sAdapter); |
| |
| #if LOG_ADAPTER |
| wgpu::AdapterProperties properties; |
| sAdapter.GetProperties(&properties); |
| SkDebugf("GPU: %s\nDriver: %s\n", properties.name, properties.driverDescription); |
| #endif |
| }); |
| |
| std::vector<wgpu::FeatureName> features; |
| wgpu::Adapter adapter = sAdapter.Get(); |
| if (adapter.HasFeature(wgpu::FeatureName::MSAARenderToSingleSampled)) { |
| features.push_back(wgpu::FeatureName::MSAARenderToSingleSampled); |
| } |
| if (adapter.HasFeature(wgpu::FeatureName::TransientAttachments)) { |
| features.push_back(wgpu::FeatureName::TransientAttachments); |
| } |
| if (adapter.HasFeature(wgpu::FeatureName::Norm16TextureFormats)) { |
| features.push_back(wgpu::FeatureName::Norm16TextureFormats); |
| } |
| if (adapter.HasFeature(wgpu::FeatureName::DualSourceBlending)) { |
| features.push_back(wgpu::FeatureName::DualSourceBlending); |
| } |
| |
| wgpu::DeviceDescriptor desc; |
| #ifdef WGPU_BREAKING_CHANGE_COUNT_RENAME |
| desc.requiredFeatureCount = features.size(); |
| #else |
| desc.requiredFeaturesCount = features.size(); |
| #endif |
| desc.requiredFeatures = features.data(); |
| |
| wgpu::DawnTogglesDescriptor deviceTogglesDesc; |
| static constexpr const char* kToggles[] = { |
| "allow_unsafe_apis", // Needed for dual-source blending. |
| "use_user_defined_labels_in_backend", |
| }; |
| #ifdef WGPU_BREAKING_CHANGE_COUNT_RENAME |
| deviceTogglesDesc.enabledToggleCount = std::size(kToggles); |
| #else |
| deviceTogglesDesc.enabledTogglesCount = std::size(kToggles); |
| #endif |
| deviceTogglesDesc.enabledToggles = kToggles; |
| desc.nextInChain = &deviceTogglesDesc; |
| |
| wgpu::Device device = wgpu::Device::Acquire(sAdapter.CreateDevice(&desc)); |
| SkASSERT(device); |
| device.SetUncapturedErrorCallback( |
| [](WGPUErrorType type, const char* message, void*) { |
| SkDebugf("Device error: %s\n", message); |
| }, |
| /*userdata=*/nullptr); |
| device.SetDeviceLostCallback( |
| [](WGPUDeviceLostReason reason, const char* message, void*) { |
| if (reason != WGPUDeviceLostReason_Destroyed) { |
| SK_ABORT("Device lost: %s\n", message); |
| } |
| }, |
| /*userdata=*/nullptr); |
| |
| skgpu::graphite::DawnBackendContext backendContext; |
| backendContext.fDevice = device; |
| backendContext.fQueue = device.GetQueue(); |
| return std::unique_ptr<GraphiteTestContext>(new DawnTestContext(backendContext)); |
| } |
| |
| skgpu::ContextType DawnTestContext::contextType() { |
| wgpu::AdapterProperties props; |
| fBackendContext.fDevice.GetAdapter().GetProperties(&props); |
| switch (props.backendType) { |
| case wgpu::BackendType::D3D11: |
| return skgpu::ContextType::kDawn_D3D11; |
| |
| case wgpu::BackendType::D3D12: |
| return skgpu::ContextType::kDawn_D3D12; |
| |
| case wgpu::BackendType::Metal: |
| return skgpu::ContextType::kDawn_Metal; |
| |
| case wgpu::BackendType::Vulkan: |
| return skgpu::ContextType::kDawn_Vulkan; |
| |
| case wgpu::BackendType::OpenGL: |
| return skgpu::ContextType::kDawn_OpenGL; |
| |
| case wgpu::BackendType::OpenGLES: |
| return skgpu::ContextType::kDawn_OpenGLES; |
| |
| default: |
| SkDEBUGFAIL("unexpected Dawn backend"); |
| return skgpu::ContextType::kDawn; |
| } |
| } |
| |
| std::unique_ptr<skgpu::graphite::Context> DawnTestContext::makeContext( |
| const skgpu::graphite::ContextOptions& options) { |
| skgpu::graphite::ContextOptions revisedOptions(options); |
| skgpu::graphite::ContextOptionsPriv optionsPriv; |
| if (!options.fOptionsPriv) { |
| revisedOptions.fOptionsPriv = &optionsPriv; |
| } |
| // Needed to make synchronous readPixels work |
| revisedOptions.fOptionsPriv->fStoreContextRefInRecorder = true; |
| |
| return skgpu::graphite::ContextFactory::MakeDawn(fBackendContext, revisedOptions); |
| } |
| |
| } // namespace skiatest::graphite |