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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 "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/tracing/TraceEvent.h"
namespace dawn::native {
CreatePipelineAsyncCallbackTaskBase::CreatePipelineAsyncCallbackTaskBase(
std::string errorMessage,
void* userdata)
: mErrorMessage(errorMessage), mUserData(userdata) {
}
CreateComputePipelineAsyncCallbackTask::CreateComputePipelineAsyncCallbackTask(
Ref<ComputePipelineBase> pipeline,
std::string errorMessage,
WGPUCreateComputePipelineAsyncCallback callback,
void* userdata)
: CreatePipelineAsyncCallbackTaskBase(errorMessage, userdata),
mPipeline(std::move(pipeline)),
mCreateComputePipelineAsyncCallback(callback) {
}
void CreateComputePipelineAsyncCallbackTask::Finish() {
ASSERT(mCreateComputePipelineAsyncCallback != nullptr);
if (mPipeline.Get() != nullptr) {
mCreateComputePipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_Success,
ToAPI(mPipeline.Detach()), "", mUserData);
} else {
mCreateComputePipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_Error, nullptr,
mErrorMessage.c_str(), mUserData);
}
}
void CreateComputePipelineAsyncCallbackTask::HandleShutDown() {
ASSERT(mCreateComputePipelineAsyncCallback != nullptr);
mCreateComputePipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceDestroyed, nullptr,
"Device destroyed before callback", mUserData);
}
void CreateComputePipelineAsyncCallbackTask::HandleDeviceLoss() {
ASSERT(mCreateComputePipelineAsyncCallback != nullptr);
mCreateComputePipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceLost, nullptr,
"Device lost before callback", mUserData);
}
CreateRenderPipelineAsyncCallbackTask::CreateRenderPipelineAsyncCallbackTask(
Ref<RenderPipelineBase> pipeline,
std::string errorMessage,
WGPUCreateRenderPipelineAsyncCallback callback,
void* userdata)
: CreatePipelineAsyncCallbackTaskBase(errorMessage, userdata),
mPipeline(std::move(pipeline)),
mCreateRenderPipelineAsyncCallback(callback) {
}
void CreateRenderPipelineAsyncCallbackTask::Finish() {
ASSERT(mCreateRenderPipelineAsyncCallback != nullptr);
if (mPipeline.Get() != nullptr) {
mCreateRenderPipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_Success,
ToAPI(mPipeline.Detach()), "", mUserData);
} else {
mCreateRenderPipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_Error, nullptr,
mErrorMessage.c_str(), mUserData);
}
}
void CreateRenderPipelineAsyncCallbackTask::HandleShutDown() {
ASSERT(mCreateRenderPipelineAsyncCallback != nullptr);
mCreateRenderPipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceDestroyed, nullptr,
"Device destroyed before callback", mUserData);
}
void CreateRenderPipelineAsyncCallbackTask::HandleDeviceLoss() {
ASSERT(mCreateRenderPipelineAsyncCallback != nullptr);
mCreateRenderPipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceLost, nullptr,
"Device lost before callback", mUserData);
}
CreateComputePipelineAsyncTask::CreateComputePipelineAsyncTask(
Ref<ComputePipelineBase> nonInitializedComputePipeline,
WGPUCreateComputePipelineAsyncCallback callback,
void* userdata)
: mComputePipeline(std::move(nonInitializedComputePipeline)),
mCallback(callback),
mUserdata(userdata) {
ASSERT(mComputePipeline != nullptr);
}
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 = mComputePipeline->Initialize();
std::string errorMessage;
if (maybeError.IsError()) {
mComputePipeline = nullptr;
errorMessage = maybeError.AcquireError()->GetMessage();
}
device->AddComputePipelineAsyncCallbackTask(mComputePipeline, errorMessage, 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) {
ASSERT(mRenderPipeline != nullptr);
}
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 = mRenderPipeline->Initialize();
std::string errorMessage;
if (maybeError.IsError()) {
mRenderPipeline = nullptr;
errorMessage = maybeError.AcquireError()->GetMessage();
}
device->AddRenderPipelineAsyncCallbackTask(mRenderPipeline, errorMessage, 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