CMake: Add DISABLE_SSE4 option

NOT recommended. Only if you ABSOLUTELY need it.

The SSE2/legacy build will be a separate download option, and
warn you if you try to run it on a CPU that supports SSE4.
This commit is contained in:
Stenzek
2024-09-23 19:20:14 +10:00
parent d67b826033
commit bfc914aaa9
5 changed files with 23 additions and 13 deletions

View File

@ -357,17 +357,19 @@ bool System::Internal::PerformEarlyHardwareChecks(Error* error)
#ifdef CPU_ARCH_SSE41
if (!cpuinfo_has_x86_sse4_1())
{
Error::SetStringFmt(error, "Your CPU does not support the SSE4.1 instruction set, which is required for this "
"version of DuckStation.\nPlease download and switch to the legacy SSE2 version.\nYou "
"can download this from https://www.duckstation.org/ under \"Other Platforms\".");
Error::SetStringFmt(
error, "<h3>Your CPU does not support the SSE4.1 instruction set.</h3><p>SSE4.1 is required for this version of "
"DuckStation. Please download and switch to the legacy SSE2 version.</p><p>You can download this from <a "
"href=\"https://www.duckstation.org/\">www.duckstation.org</a> under \"Other Platforms\".");
return false;
}
#else
if (cpuinfo_has_x86_sse4_1())
{
Error::SetStringFmt(error, "You are running the legacy SSE2 DuckStation executable on a CPU that supports the "
"SSE4.1 instruction set.\nPlease download and switch the regular, non-SSE2 "
"version.\nYou can download this from https://www.duckstation.org/.");
Error::SetStringFmt(
error, "You are running the <strong>legacy SSE2 DuckStation executable</strong> on a CPU that supports the "
"SSE4.1 instruction set.\nPlease download and switch to the regular, non-SSE2 version.\nYou can download "
"this from <a href=\"https://www.duckstation.org/\">www.duckstation.org</a>.");
}
#endif
#endif

View File

@ -2550,13 +2550,14 @@ int main(int argc, char* argv[])
CrashHandler::Install(&Bus::CleanupMemoryMap);
QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
QtHost::RegisterTypes();
QApplication app(argc, argv);
if (!QtHost::PerformEarlyHardwareChecks())
return EXIT_FAILURE;
// Type registration has to happen after hardware checks, clang emits ptest instructions otherwise.
QtHost::RegisterTypes();
std::shared_ptr<SystemBootParameters> autoboot;
if (!QtHost::ParseCommandLineParametersAndInitializeConfig(app, autoboot))
return EXIT_FAILURE;