1 // Copyright 2021 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "dawn_native/XlibXcbFunctions.h" 16 17 namespace dawn_native { 18 XlibXcbFunctions()19 XlibXcbFunctions::XlibXcbFunctions() { 20 if (!mLib.Open("libX11-xcb.so.1") || 21 !mLib.GetProc(&xGetXCBConnection, "XGetXCBConnection")) { 22 mLib.Close(); 23 } 24 } 25 XlibXcbFunctions::~XlibXcbFunctions() = default; 26 IsLoaded() const27 bool XlibXcbFunctions::IsLoaded() const { 28 return xGetXCBConnection != nullptr; 29 } 30 31 } // namespace dawn_native 32