diff options
| author | Carl Hetherington <carl@carlh.net> | 2012-01-02 23:52:28 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2012-01-02 23:52:28 +0000 |
| commit | 8be724db1b1812ab4623b2f065de1fad5076493e (patch) | |
| tree | 66a281cbac2b60bf3dcd9800e51d385e2dc06c5b | |
| parent | f135947606e8d8374ff5567cf4bb0e0450ed3f84 (diff) | |
Use the correct flag for DAZ and default to using FTZ and DAZ denormal protection.
git-svn-id: svn://localhost/ardour2/branches/3.0@11132 d708f5d6-7413-0410-9779-e7cbd77b26cf
| -rw-r--r-- | libs/ardour/ardour/rc_configuration_vars.h | 2 | ||||
| -rw-r--r-- | libs/ardour/globals.cc | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/libs/ardour/ardour/rc_configuration_vars.h b/libs/ardour/ardour/rc_configuration_vars.h index 8fb500013a..eac7288c59 100644 --- a/libs/ardour/ardour/rc_configuration_vars.h +++ b/libs/ardour/ardour/rc_configuration_vars.h @@ -175,7 +175,7 @@ CONFIG_VARIABLE (bool, sound_midi_notes, "sound-midi-notes", false) /* denormal management */ CONFIG_VARIABLE (bool, denormal_protection, "denormal-protection", false) -CONFIG_VARIABLE (DenormalModel, denormal_model, "denormal-model", DenormalNone) +CONFIG_VARIABLE (DenormalModel, denormal_model, "denormal-model", DenormalFTZDAZ) /* visibility of various things */ diff --git a/libs/ardour/globals.cc b/libs/ardour/globals.cc index e9383295e7..3a37073e29 100644 --- a/libs/ardour/globals.cc +++ b/libs/ardour/globals.cc @@ -461,7 +461,7 @@ ARDOUR::setup_fpu () switch (Config->get_denormal_model()) { case DenormalNone: - MXCSR &= ~(_MM_FLUSH_ZERO_ON|0x8000); + MXCSR &= ~(_MM_FLUSH_ZERO_ON | 0x40); break; case DenormalFTZ: @@ -473,14 +473,14 @@ ARDOUR::setup_fpu () case DenormalDAZ: MXCSR &= ~_MM_FLUSH_ZERO_ON; if (fpu.has_denormals_are_zero()) { - MXCSR |= 0x8000; + MXCSR |= 0x40; } break; case DenormalFTZDAZ: if (fpu.has_flush_to_zero()) { if (fpu.has_denormals_are_zero()) { - MXCSR |= _MM_FLUSH_ZERO_ON | 0x8000; + MXCSR |= _MM_FLUSH_ZERO_ON | 0x40; } else { MXCSR |= _MM_FLUSH_ZERO_ON; } |