| // Copyright 2021 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/ShaderModule.h" |
| |
| #include "dawn/wire/client/Client.h" |
| |
| namespace dawn::wire::client { |
| |
| ShaderModule::~ShaderModule() { |
| ClearAllCallbacks(WGPUCompilationInfoRequestStatus_Unknown); |
| } |
| |
| void ShaderModule::GetCompilationInfo(WGPUCompilationInfoCallback callback, void* userdata) { |
| Client* client = GetClient(); |
| if (client->IsDisconnected()) { |
| callback(WGPUCompilationInfoRequestStatus_DeviceLost, nullptr, userdata); |
| return; |
| } |
| |
| uint64_t serial = mCompilationInfoRequests.Add({callback, userdata}); |
| |
| ShaderModuleGetCompilationInfoCmd cmd; |
| cmd.shaderModuleId = GetWireId(); |
| cmd.requestSerial = serial; |
| |
| client->SerializeCommand(cmd); |
| } |
| |
| bool ShaderModule::GetCompilationInfoCallback(uint64_t requestSerial, |
| WGPUCompilationInfoRequestStatus status, |
| const WGPUCompilationInfo* info) { |
| CompilationInfoRequest request; |
| if (!mCompilationInfoRequests.Acquire(requestSerial, &request)) { |
| return false; |
| } |
| |
| request.callback(status, info, request.userdata); |
| return true; |
| } |
| |
| void ShaderModule::CancelCallbacksForDisconnect() { |
| ClearAllCallbacks(WGPUCompilationInfoRequestStatus_DeviceLost); |
| } |
| |
| void ShaderModule::ClearAllCallbacks(WGPUCompilationInfoRequestStatus status) { |
| mCompilationInfoRequests.CloseAll([status](CompilationInfoRequest* request) { |
| if (request->callback != nullptr) { |
| request->callback(status, nullptr, request->userdata); |
| } |
| }); |
| } |
| |
| } // namespace dawn::wire::client |