| /* |
| * Copyright (C) 2020-2021 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "AGXCompilerService.h" |
| |
| #if PLATFORM(IOS_FAMILY) |
| |
| #include <sys/utsname.h> |
| #include <wtf/NeverDestroyed.h> |
| #include <wtf/text/ASCIILiteral.h> |
| |
| namespace WebCore { |
| |
| static std::optional<bool> hasAGXCompilerService; |
| |
| void setDeviceHasAGXCompilerServiceForTesting() |
| { |
| hasAGXCompilerService = true; |
| } |
| |
| bool deviceHasAGXCompilerService() |
| { |
| if (!hasAGXCompilerService) { |
| struct utsname systemInfo; |
| if (uname(&systemInfo)) { |
| hasAGXCompilerService = false; |
| return *hasAGXCompilerService; |
| } |
| const char* machine = systemInfo.machine; |
| if (!strcmp(machine, "iPad5,1") || !strcmp(machine, "iPad5,2") || !strcmp(machine, "iPad5,3") || !strcmp(machine, "iPad5,4")) |
| hasAGXCompilerService = true; |
| else |
| hasAGXCompilerService = false; |
| } |
| return *hasAGXCompilerService; |
| } |
| |
| Span<const ASCIILiteral> agxCompilerServices() |
| { |
| static constexpr std::array services { |
| "com.apple.AGXCompilerService"_s, |
| "com.apple.AGXCompilerService-S2A8"_s |
| }; |
| return services; |
| } |
| |
| Span<const ASCIILiteral> agxCompilerClasses() |
| { |
| static constexpr std::array classes { |
| "AGXCommandQueue"_s, |
| "AGXDevice"_s, |
| "AGXSharedUserClient"_s, |
| "IOAccelContext"_s, |
| "IOAccelContext2"_s, |
| "IOAccelDevice"_s, |
| "IOAccelDevice2"_s, |
| "IOAccelSharedUserClient"_s, |
| "IOAccelSharedUserClient2"_s, |
| "IOAccelSubmitter2"_s, |
| }; |
| return classes; |
| } |
| |
| } |
| |
| #endif |