diff options
Diffstat (limited to 'gui/init.cpp')
| -rw-r--r-- | gui/init.cpp | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/gui/init.cpp b/gui/init.cpp index 758919c4..09b0e909 100644 --- a/gui/init.cpp +++ b/gui/init.cpp @@ -35,20 +35,37 @@ using namespace options; #include <QDebug> #if /* denormal control */ \ - /* GNU */ defined __x86_64__ || defined __SSE2__ || \ + /* GNU */ defined __x86_64__ || defined __SSE3__ || \ /* MSVC */ defined _M_AMD64 || (defined _M_IX86_FP && _M_IX86_FP >= 2) -# include <xmmintrin.h> -# include <pmmintrin.h> + +# if defined __GNUG__ && defined __SSE2__ && !defined __SSE3__ && !defined __x86_64__ +# undef OTR_DENORM_DAZ +# include <emmintrin.h> +# else +# define OTR_DENORM_DAZ +# include <pmmintrin.h> +# endif # include <cfloat> -#define OTR_HAS_DENORM_CONTROL +# ifdef __APPLE__ +# include <fenv.h> +# endif + static void set_fp_mask() { - //_MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON); +#ifdef OTR_DENORM_DAZ _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON); - _MM_SET_ROUNDING_MODE(_MM_ROUND_NEAREST); +#endif + _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON); + //_MM_SET_ROUNDING_MODE(_MM_ROUND_NEAREST); _MM_SET_EXCEPTION_MASK(_MM_MASK_MASK); + +#ifdef __APPLE__ + fesetenv(FE_DFL_DISABLE_SSE_DENORMS_ENV); +#endif } +#else +static inline void set_fp_mask() {} #endif static void set_qt_style() @@ -185,9 +202,7 @@ static int run_window(std::unique_ptr<QWidget> main_window) int otr_main(int argc, char** argv, std::function<QWidget*()> const& make_main_window) { -#if defined OTR_HAS_DENORM_CONTROL set_fp_mask(); -#endif QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); QCoreApplication::setAttribute(Qt::AA_X11InitThreads, true); |