Use macros to set and restore the mixer FPU mode

3 files changed, 10 insertions, 17 deletions

diff --git a/Alc/ALc.c b/Alc/ALc.c
index 107d4ef2..e4b57c45 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1741,7 +1741,6 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
     ALCsizei hrtf_id = -1;
     ALCcontext *context;
     ALCuint oldFreq;
-    FPUCtl oldMode;
     size_t size;
     ALCsizei i;
     int val;
@@ -2244,7 +2243,7 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
      * allocated with the appropriate size.
      */
     update_failed = AL_FALSE;
-    SetMixerFPUMode(&oldMode);
+    START_MIXER_MODE();
     context = ATOMIC_LOAD_SEQ(&device->ContextList);
     while(context)
     {
@@ -2359,7 +2358,7 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
 
         context = context->next;
     }
-    RestoreFPUMode(&oldMode);
+    END_MIXER_MODE();
     if(update_failed)
         return ALC_INVALID_DEVICE;
 
@@ -3662,11 +3661,10 @@ ALC_API ALCcontext* ALC_APIENTRY alcCreateContext(ALCdevice *device, const ALCin
 
     if(ALContext->DefaultSlot)
     {
-        FPUCtl oldMode;
         ALeffectslot *slot = ALContext->DefaultSlot;
         ALeffectState *state = slot->Effect.State;
 
-        SetMixerFPUMode(&oldMode);
+        START_MIXER_MODE();
         state->OutBuffer = device->Dry.Buffer;
         state->OutChannels = device->Dry.NumChannels;
         if(V(state,deviceUpdate)(device) != AL_FALSE)
@@ -3676,7 +3674,7 @@ ALC_API ALCcontext* ALC_APIENTRY alcCreateContext(ALCdevice *device, const ALCin
             DeinitEffectSlot(ALContext->DefaultSlot);
             ALContext->DefaultSlot = NULL;
         }
-        RestoreFPUMode(&oldMode);
+        END_MIXER_MODE();
     }
 
     ALCdevice_IncRef(ALContext->Device);
diff --git a/Alc/ALu.c b/Alc/ALu.c
index e44c6c2c..25626320 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -1611,11 +1611,9 @@ void aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
 {
     ALsizei SamplesToDo;
     ALCcontext *ctx;
-    FPUCtl oldMode;
     ALsizei i, c;
 
-    SetMixerFPUMode(&oldMode);
-
+    START_MIXER_MODE();
     while(size > 0)
     {
         SamplesToDo = mini(size, BUFFERSIZE);
@@ -1819,8 +1817,7 @@ void aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size)
 
         size -= SamplesToDo;
     }
-
-    RestoreFPUMode(&oldMode);
+    END_MIXER_MODE();
 }
 
 
diff --git a/Alc/converter.c b/Alc/converter.c
index d9d8ecbf..5cfe7031 100644
--- a/Alc/converter.c
+++ b/Alc/converter.c
@@ -9,7 +9,6 @@
 SampleConverter *CreateSampleConverter(enum DevFmtType srcType, enum DevFmtType dstType, ALsizei numchans, ALsizei srcRate, ALsizei dstRate)
 {
     SampleConverter *converter;
-    FPUCtl oldMode;
     ALsizei step;
 
     if(numchans <= 0 || srcRate <= 0 || dstRate <= 0)
@@ -26,7 +25,7 @@ SampleConverter *CreateSampleConverter(enum DevFmtType srcType, enum DevFmtType
     converter->mFracOffset = 0;
 
     /* Have to set the mixer FPU mode since that's what the resampler code expects. */
-    SetMixerFPUMode(&oldMode);
+    START_MIXER_MODE();
     step = fastf2i(minf((ALdouble)srcRate / dstRate, MAX_PITCH)*FRACTIONONE + 0.5f);
     converter->mIncrement = maxi(step, 1);
     if(converter->mIncrement == FRACTIONONE)
@@ -37,7 +36,7 @@ SampleConverter *CreateSampleConverter(enum DevFmtType srcType, enum DevFmtType
         BsincPrepare(converter->mIncrement, &converter->mState.bsinc);
         converter->mResample = SelectResampler(BSincResampler);
     }
-    RestoreFPUMode(&oldMode);
+    END_MIXER_MODE();
 
     return converter;
 }
@@ -230,9 +229,8 @@ ALsizei SampleConverterInput(SampleConverter *converter, const ALvoid **src, ALs
     const ALsizei DstFrameSize = converter->mNumChannels * converter->mDstTypeSize;
     const ALsizei increment = converter->mIncrement;
     ALsizei pos = 0;
-    FPUCtl oldMode;
 
-    SetMixerFPUMode(&oldMode);
+    START_MIXER_MODE();
     while(pos < dstframes && *srcframes > 0)
     {
         ALfloat *restrict SrcData = ASSUME_ALIGNED(converter->mSrcSamples, 16);
@@ -344,7 +342,7 @@ ALsizei SampleConverterInput(SampleConverter *converter, const ALvoid **src, ALs
         dst = (ALbyte*)dst + DstFrameSize*DstSize;
         pos += DstSize;
     }
-    RestoreFPUMode(&oldMode);
+    END_MIXER_MODE();
 
     return pos;
 }