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| author | Andrei Karas <akaras@inbox.ru> | 2017-09-15 01:59:40 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2017-09-15 01:59:40 +0300 |
| commit | 49ccccb2603278260e02bb43fb38251589ab4bd1 (patch) | |
| tree | d849b91e7f0d2364d1d62bd0ec3cf35f91575f9a /src/utils | |
| parent | c92942cd07aa0f1d5a6dd2460b588b70ca752df4 (diff) | |
| download | mv-49ccccb2603278260e02bb43fb38251589ab4bd1.tar.gz mv-49ccccb2603278260e02bb43fb38251589ab4bd1.tar.bz2 mv-49ccccb2603278260e02bb43fb38251589ab4bd1.tar.xz mv-49ccccb2603278260e02bb43fb38251589ab4bd1.zip | |
Detect cpu flags by sdl if other ways impossible to use.
Diffstat (limited to 'src/utils')
| -rw-r--r-- | src/utils/cpu.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/utils/cpu.cpp b/src/utils/cpu.cpp index 5ae30c506..ef6a419b6 100644 --- a/src/utils/cpu.cpp +++ b/src/utils/cpu.cpp @@ -111,8 +111,35 @@ void Cpu::detect() logger->log("cpu features was not detected"); #else // OTHER +#ifdef USE_SDL2 + if (SDL_HasMMX()) + mCpuFlags |= FEATURE_MMX; + if (SDL_HasSSE()) + mCpuFlags |= FEATURE_SSE; + if (SDL_HasSSE2()) + mCpuFlags |= FEATURE_SSE2; + if (SDL_HasSSE3()) + mCpuFlags |= FEATURE_SSSE3; + if (SDL_HasSSE41()) + mCpuFlags |= FEATURE_SSE4; + if (SDL_HasSSE42()) + mCpuFlags |= FEATURE_SSE42; + +#if SDL_VERSION_ATLEAST(2, 0, 2) + if (SDL_HasAVX()) + mCpuFlags |= FEATURE_AVX; +#endif // SDL_VERSION_ATLEAST(2, 0, 2) +#if SDL_VERSION_ATLEAST(2, 0, 4) + if (SDL_HasAVX2()) + mCpuFlags |= FEATURE_AVX2; +#endif // SDL_VERSION_ATLEAST(2, 0, 4) + + printFlags(); +#else // USE_SDL2 + if (logger) logger->log("cpu features not supported"); +#endif // USE_SDL2 #endif // (defined(__amd64__) || defined(__i386__)) && defined(__GNUC__) // && (GCC_VERSION >= 40800) && !defined(ANDROID) |