| // Copyright 2019 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_wire/client/Device.h" |
| |
| #include "common/Assert.h" |
| #include "dawn_wire/WireCmd_autogen.h" |
| #include "dawn_wire/client/Client.h" |
| |
| namespace dawn_wire { namespace client { |
| |
| Device::Device(Client* client, uint32_t refcount, uint32_t id) |
| : ObjectBase(this, refcount, id), mClient(client) { |
| this->device = this; |
| } |
| |
| Device::~Device() { |
| auto errorScopes = std::move(mErrorScopes); |
| for (const auto& it : errorScopes) { |
| it.second.callback(DAWN_ERROR_TYPE_UNKNOWN, "Device destroyed", it.second.userdata); |
| } |
| } |
| |
| Client* Device::GetClient() { |
| return mClient; |
| } |
| |
| void Device::HandleError(DawnErrorType errorType, const char* message) { |
| if (mErrorCallback) { |
| mErrorCallback(errorType, message, mErrorUserdata); |
| } |
| } |
| |
| void Device::SetUncapturedErrorCallback(DawnErrorCallback errorCallback, void* errorUserdata) { |
| mErrorCallback = errorCallback; |
| mErrorUserdata = errorUserdata; |
| } |
| |
| void Device::PushErrorScope(DawnErrorFilter filter) { |
| mErrorScopeStackSize++; |
| |
| DevicePushErrorScopeCmd cmd; |
| cmd.self = reinterpret_cast<DawnDevice>(this); |
| cmd.filter = filter; |
| |
| Client* wireClient = GetClient(); |
| size_t requiredSize = cmd.GetRequiredSize(); |
| char* allocatedBuffer = static_cast<char*>(wireClient->GetCmdSpace(requiredSize)); |
| cmd.Serialize(allocatedBuffer, *wireClient); |
| } |
| |
| bool Device::RequestPopErrorScope(DawnErrorCallback callback, void* userdata) { |
| if (mErrorScopeStackSize == 0) { |
| return false; |
| } |
| mErrorScopeStackSize--; |
| |
| uint64_t serial = mErrorScopeRequestSerial++; |
| ASSERT(mErrorScopes.find(serial) == mErrorScopes.end()); |
| |
| mErrorScopes[serial] = {callback, userdata}; |
| |
| DevicePopErrorScopeCmd cmd; |
| cmd.device = reinterpret_cast<DawnDevice>(this); |
| cmd.requestSerial = serial; |
| |
| Client* wireClient = GetClient(); |
| size_t requiredSize = cmd.GetRequiredSize(); |
| char* allocatedBuffer = static_cast<char*>(wireClient->GetCmdSpace(requiredSize)); |
| cmd.Serialize(allocatedBuffer, *wireClient); |
| |
| return true; |
| } |
| |
| bool Device::PopErrorScope(uint64_t requestSerial, DawnErrorType type, const char* message) { |
| switch (type) { |
| case DAWN_ERROR_TYPE_NO_ERROR: |
| case DAWN_ERROR_TYPE_VALIDATION: |
| case DAWN_ERROR_TYPE_OUT_OF_MEMORY: |
| case DAWN_ERROR_TYPE_UNKNOWN: |
| case DAWN_ERROR_TYPE_DEVICE_LOST: |
| break; |
| default: |
| return false; |
| } |
| |
| auto requestIt = mErrorScopes.find(requestSerial); |
| if (requestIt == mErrorScopes.end()) { |
| return false; |
| } |
| |
| ErrorScopeData request = std::move(requestIt->second); |
| |
| mErrorScopes.erase(requestIt); |
| request.callback(type, message, request.userdata); |
| return true; |
| } |
| |
| }} // namespace dawn_wire::client |