diff options
| author | Chris Robinson <[email protected]> | 2020-05-03 19:04:43 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2020-05-03 19:04:43 -0700 |
| commit | 15fd3da870d61e4c1fef8bcb008ea0ea1773eb71 (patch) | |
| tree | f6c86e98aef9072b89f23c791ec64501da34d565 /alc/effects/vmorpher.cpp | |
| parent | fe7a74b09ad601a07cd403be124e5e11a2eccd14 (diff) | |
Don't put the LFO on the stack
Diffstat (limited to 'alc/effects/vmorpher.cpp')
| -rw-r--r-- | alc/effects/vmorpher.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/alc/effects/vmorpher.cpp b/alc/effects/vmorpher.cpp index 8b412d22..4a09a3ad 100644 --- a/alc/effects/vmorpher.cpp +++ b/alc/effects/vmorpher.cpp @@ -32,7 +32,7 @@ namespace { -#define MAX_UPDATE_SAMPLES 128 +#define MAX_UPDATE_SAMPLES 256 #define NUM_FORMANTS 4 #define NUM_FILTERS 2 #define Q_FACTOR 5.0f @@ -132,8 +132,9 @@ struct VmorpherState final : public EffectState { ALuint mStep{1}; /* Effects buffers */ - float mSampleBufferA[MAX_UPDATE_SAMPLES]{}; - float mSampleBufferB[MAX_UPDATE_SAMPLES]{}; + alignas(16) float mSampleBufferA[MAX_UPDATE_SAMPLES]{}; + alignas(16) float mSampleBufferB[MAX_UPDATE_SAMPLES]{}; + alignas(16) float mLfo[MAX_UPDATE_SAMPLES]{}; void deviceUpdate(const ALCdevice *device) override; void update(const ALCcontext *context, const ALeffectslot *slot, const EffectProps *props, const EffectTarget target) override; @@ -249,10 +250,9 @@ void VmorpherState::process(const size_t samplesToDo, const al::span<const Float */ for(size_t base{0u};base < samplesToDo;) { - alignas(16) float lfo[MAX_UPDATE_SAMPLES]; const size_t td{minz(MAX_UPDATE_SAMPLES, samplesToDo-base)}; - mGetSamples(lfo, mIndex, mStep, td); + mGetSamples(mLfo, mIndex, mStep, td); mIndex += static_cast<ALuint>(mStep * td); mIndex &= WAVEFORM_FRACMASK; @@ -279,7 +279,7 @@ void VmorpherState::process(const size_t samplesToDo, const al::span<const Float alignas(16) float blended[MAX_UPDATE_SAMPLES]; for(size_t i{0u};i < td;i++) - blended[i] = lerp(mSampleBufferA[i], mSampleBufferB[i], lfo[i]); + blended[i] = lerp(mSampleBufferA[i], mSampleBufferB[i], mLfo[i]); /* Now, mix the processed sound data to the output. */ MixSamples({blended, td}, samplesOut, chandata->CurrentGains, chandata->TargetGains, |