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CMake: Add DISABLE_SSE4 option

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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
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14
src/core/system.cpp
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@ -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