driver_utils_d3d.cpp (821B)
1 // 2 // Copyright 2020 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // driver_utils_d3d.cpp: Information specific to the D3D driver 8 9 #include "libANGLE/renderer/d3d/driver_utils_d3d.h" 10 11 namespace rx 12 { 13 14 std::string GetDriverVersionString(LARGE_INTEGER driverVersion) 15 { 16 std::stringstream versionString; 17 uint64_t intVersion = driverVersion.QuadPart; 18 constexpr uint64_t kMask16 = std::numeric_limits<uint16_t>::max(); 19 versionString << ((intVersion >> 48) & kMask16) << "."; 20 versionString << ((intVersion >> 32) & kMask16) << "."; 21 versionString << ((intVersion >> 16) & kMask16) << "."; 22 versionString << (intVersion & kMask16); 23 return versionString.str(); 24 } 25 26 } // namespace rx