105 lines
3.7 KiB
C++
105 lines
3.7 KiB
C++
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/*
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* Copyright 2022 Google LLC
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "tools/graphite/dawn/GraphiteDawnTestContext.h"
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#include "include/gpu/graphite/Context.h"
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#include "include/gpu/graphite/ContextOptions.h"
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#include "include/gpu/graphite/dawn/DawnTypes.h"
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#include "include/gpu/graphite/dawn/DawnUtils.h"
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#include "include/private/base/SkOnce.h"
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#include "dawn/dawn_proc.h"
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#define LOG_ADAPTER 0
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namespace skiatest::graphite {
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std::unique_ptr<GraphiteTestContext> DawnTestContext::Make() {
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static std::unique_ptr<dawn::native::Instance> gInstance;
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static dawn::native::Adapter gAdapter;
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static SkOnce gOnce;
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gOnce([]{
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gInstance = std::make_unique<dawn::native::Instance>();
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gInstance->DiscoverDefaultAdapters();
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DawnProcTable backendProcs = dawn::native::GetProcs();
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dawnProcSetProcs(&backendProcs);
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std::vector<dawn::native::Adapter> adapters = gInstance->GetAdapters();
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SkASSERT(!adapters.empty());
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// Sort adapters by adapterType(DiscreteGPU, IntegratedGPU, CPU) and
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// backendType(WebGPU, D3D11, D3D12, Metal, Vulkan, OpenGL, OpenGLES).
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std::sort(
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adapters.begin(), adapters.end(),
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[](dawn::native::Adapter a, dawn::native::Adapter b) {
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wgpu::AdapterProperties propA;
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wgpu::AdapterProperties propB;
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a.GetProperties(&propA);
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b.GetProperties(&propB);
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return std::tuple(propA.adapterType, propA.backendType) <
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std::tuple(propB.adapterType, propB.backendType);
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});
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gAdapter = adapters.front();
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#if LOG_ADAPTER
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wgpu::AdapterProperties properties;
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gAdapter.GetProperties(&properties);
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SkDebugf("GPU: %s\nDriver: %s\n", properties.name, properties.driverDescription);
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#endif
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});
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std::array<wgpu::FeatureName, 2> features = {
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wgpu::FeatureName::DepthClipControl,
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wgpu::FeatureName::Depth32FloatStencil8,
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};
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wgpu::DeviceDescriptor desc;
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desc.requiredFeaturesCount = features.size();
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desc.requiredFeatures = features.data();
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#if !defined(SK_DEBUG)
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wgpu::DawnTogglesDescriptor deviceTogglesDesc;
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std::array<const char*, 1> toggles = {
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"skip_validation",
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};
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deviceTogglesDesc.enabledTogglesCount = toggles.size();
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deviceTogglesDesc.enabledToggles = toggles.data();
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desc.nextInChain = &deviceTogglesDesc;
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#endif
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auto device = wgpu::Device::Acquire(gAdapter.CreateDevice(&desc));
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SkASSERT(device);
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device.SetUncapturedErrorCallback(
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[](WGPUErrorType type, const char* message, void*) {
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SkDebugf("Device error: %s\n", message);
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},
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0);
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device.SetDeviceLostCallback(
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[](WGPUDeviceLostReason reason, const char* message, void*) {
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if (reason != WGPUDeviceLostReason_Destroyed) {
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SK_ABORT("Device lost: %s\n", message);
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}
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},
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0);
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skgpu::graphite::DawnBackendContext backendContext;
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backendContext.fDevice = device;
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backendContext.fQueue = device.GetQueue();
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return std::unique_ptr<GraphiteTestContext>(new DawnTestContext(backendContext));
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}
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std::unique_ptr<skgpu::graphite::Context> DawnTestContext::makeContext() {
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skgpu::graphite::ContextOptions contextOptions;
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contextOptions.fStoreContextRefInRecorder = true; // Needed to make synchronous readPixels work
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return skgpu::graphite::ContextFactory::MakeDawn(fBackendContext,
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contextOptions);
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}
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} // namespace skiatest::graphite
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