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// Copyright 2020 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/CreatePipelineAsyncTask.h"
#include <utility>
#include "dawn/native/AsyncTask.h"
#include "dawn/native/ComputePipeline.h"
#include "dawn/native/Device.h"
#include "dawn/native/RenderPipeline.h"
#include "dawn/native/utils/WGPUHelpers.h"
#include "dawn/platform/DawnPlatform.h"
#include "dawn/platform/metrics/HistogramMacros.h"
#include "dawn/platform/tracing/TraceEvent.h"
namespace dawn::native {
CreateComputePipelineAsyncTask::CreateComputePipelineAsyncTask(
Ref<ComputePipelineBase> nonInitializedComputePipeline,
WGPUCreateComputePipelineAsyncCallback callback,
void* userdata)
: mComputePipeline(std::move(nonInitializedComputePipeline)),
mCallback(callback),
mUserdata(userdata) {
DAWN_ASSERT(mComputePipeline != nullptr);
}
CreateComputePipelineAsyncTask::~CreateComputePipelineAsyncTask() = default;
void CreateComputePipelineAsyncTask::Run() {
const char* eventLabel = utils::GetLabelForTrace(mComputePipeline->GetLabel().c_str());
DeviceBase* device = mComputePipeline->GetDevice();
TRACE_EVENT_FLOW_END1(device->GetPlatform(), General,
"CreateComputePipelineAsyncTask::RunAsync", this, "label", eventLabel);
TRACE_EVENT1(device->GetPlatform(), General, "CreateComputePipelineAsyncTask::Run", "label",
eventLabel);
MaybeError maybeError;
{
SCOPED_DAWN_HISTOGRAM_TIMER_MICROS(device->GetPlatform(), "CreateComputePipelineUS");
maybeError = mComputePipeline->Initialize();
}
DAWN_HISTOGRAM_BOOLEAN(device->GetPlatform(), "CreateComputePipelineSuccess",
maybeError.IsSuccess());
if (maybeError.IsError()) {
device->AddComputePipelineAsyncCallbackTask(
maybeError.AcquireError(), mComputePipeline->GetLabel().c_str(), mCallback, mUserdata);
} else {
device->AddComputePipelineAsyncCallbackTask(mComputePipeline, mCallback, mUserdata);
}
}
void CreateComputePipelineAsyncTask::RunAsync(
std::unique_ptr<CreateComputePipelineAsyncTask> task) {
DeviceBase* device = task->mComputePipeline->GetDevice();
const char* eventLabel = utils::GetLabelForTrace(task->mComputePipeline->GetLabel().c_str());
// Using "taskPtr = std::move(task)" causes compilation error while it should be supported
// since C++14:
// https://docs.microsoft.com/en-us/cpp/cpp/lambda-expressions-in-cpp?view=msvc-160
auto asyncTask = [taskPtr = task.release()] {
std::unique_ptr<CreateComputePipelineAsyncTask> innnerTaskPtr(taskPtr);
innnerTaskPtr->Run();
};
TRACE_EVENT_FLOW_BEGIN1(device->GetPlatform(), General,
"CreateComputePipelineAsyncTask::RunAsync", task.get(), "label",
eventLabel);
device->GetAsyncTaskManager()->PostTask(std::move(asyncTask));
}
CreateRenderPipelineAsyncTask::CreateRenderPipelineAsyncTask(
Ref<RenderPipelineBase> nonInitializedRenderPipeline,
WGPUCreateRenderPipelineAsyncCallback callback,
void* userdata)
: mRenderPipeline(std::move(nonInitializedRenderPipeline)),
mCallback(callback),
mUserdata(userdata) {
DAWN_ASSERT(mRenderPipeline != nullptr);
}
CreateRenderPipelineAsyncTask::~CreateRenderPipelineAsyncTask() = default;
void CreateRenderPipelineAsyncTask::Run() {
const char* eventLabel = utils::GetLabelForTrace(mRenderPipeline->GetLabel().c_str());
DeviceBase* device = mRenderPipeline->GetDevice();
TRACE_EVENT_FLOW_END1(device->GetPlatform(), General, "CreateRenderPipelineAsyncTask::RunAsync",
this, "label", eventLabel);
TRACE_EVENT1(device->GetPlatform(), General, "CreateRenderPipelineAsyncTask::Run", "label",
eventLabel);
MaybeError maybeError;
{
SCOPED_DAWN_HISTOGRAM_TIMER_MICROS(device->GetPlatform(), "CreateRenderPipelineUS");
maybeError = mRenderPipeline->Initialize();
}
DAWN_HISTOGRAM_BOOLEAN(device->GetPlatform(), "CreateRenderPipelineSuccess",
maybeError.IsSuccess());
if (maybeError.IsError()) {
device->AddRenderPipelineAsyncCallbackTask(
maybeError.AcquireError(), mRenderPipeline->GetLabel().c_str(), mCallback, mUserdata);
} else {
device->AddRenderPipelineAsyncCallbackTask(mRenderPipeline, mCallback, mUserdata);
}
}
void CreateRenderPipelineAsyncTask::RunAsync(std::unique_ptr<CreateRenderPipelineAsyncTask> task) {
DeviceBase* device = task->mRenderPipeline->GetDevice();
const char* eventLabel = utils::GetLabelForTrace(task->mRenderPipeline->GetLabel().c_str());
// Using "taskPtr = std::move(task)" causes compilation error while it should be supported
// since C++14:
// https://docs.microsoft.com/en-us/cpp/cpp/lambda-expressions-in-cpp?view=msvc-160
auto asyncTask = [taskPtr = task.release()] {
std::unique_ptr<CreateRenderPipelineAsyncTask> innerTaskPtr(taskPtr);
innerTaskPtr->Run();
};
TRACE_EVENT_FLOW_BEGIN1(device->GetPlatform(), General,
"CreateRenderPipelineAsyncTask::RunAsync", task.get(), "label",
eventLabel);
device->GetAsyncTaskManager()->PostTask(std::move(asyncTask));
}
} // namespace dawn::native