| // 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/wire/client/Queue.h" |
| |
| #include "dawn/wire/client/Client.h" |
| #include "dawn/wire/client/Device.h" |
| |
| namespace dawn::wire::client { |
| |
| Queue::~Queue() { |
| ClearAllCallbacks(WGPUQueueWorkDoneStatus_Unknown); |
| } |
| |
| bool Queue::OnWorkDoneCallback(uint64_t requestSerial, WGPUQueueWorkDoneStatus status) { |
| OnWorkDoneData request; |
| if (!mOnWorkDoneRequests.Acquire(requestSerial, &request)) { |
| return false; |
| } |
| |
| request.callback(status, request.userdata); |
| return true; |
| } |
| |
| void Queue::OnSubmittedWorkDone(uint64_t signalValue, |
| WGPUQueueWorkDoneCallback callback, |
| void* userdata) { |
| Client* client = GetClient(); |
| if (client->IsDisconnected()) { |
| callback(WGPUQueueWorkDoneStatus_DeviceLost, userdata); |
| return; |
| } |
| |
| uint64_t serial = mOnWorkDoneRequests.Add({callback, userdata}); |
| |
| QueueOnSubmittedWorkDoneCmd cmd; |
| cmd.queueId = GetWireId(); |
| cmd.signalValue = signalValue; |
| cmd.requestSerial = serial; |
| |
| client->SerializeCommand(cmd); |
| } |
| |
| void Queue::WriteBuffer(WGPUBuffer cBuffer, uint64_t bufferOffset, const void* data, size_t size) { |
| Buffer* buffer = FromAPI(cBuffer); |
| |
| QueueWriteBufferCmd cmd; |
| cmd.queueId = GetWireId(); |
| cmd.bufferId = buffer->GetWireId(); |
| cmd.bufferOffset = bufferOffset; |
| cmd.data = static_cast<const uint8_t*>(data); |
| cmd.size = size; |
| |
| GetClient()->SerializeCommand(cmd); |
| } |
| |
| void Queue::WriteTexture(const WGPUImageCopyTexture* destination, |
| const void* data, |
| size_t dataSize, |
| const WGPUTextureDataLayout* dataLayout, |
| const WGPUExtent3D* writeSize) { |
| QueueWriteTextureCmd cmd; |
| cmd.queueId = GetWireId(); |
| cmd.destination = destination; |
| cmd.data = static_cast<const uint8_t*>(data); |
| cmd.dataSize = dataSize; |
| cmd.dataLayout = dataLayout; |
| cmd.writeSize = writeSize; |
| |
| GetClient()->SerializeCommand(cmd); |
| } |
| |
| void Queue::CancelCallbacksForDisconnect() { |
| ClearAllCallbacks(WGPUQueueWorkDoneStatus_DeviceLost); |
| } |
| |
| void Queue::ClearAllCallbacks(WGPUQueueWorkDoneStatus status) { |
| mOnWorkDoneRequests.CloseAll([status](OnWorkDoneData* request) { |
| if (request->callback != nullptr) { |
| request->callback(status, request->userdata); |
| } |
| }); |
| } |
| |
| } // namespace dawn::wire::client |