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authorChris Robinson <[email protected]>2018-01-11 04:48:18 -0800
committerChris Robinson <[email protected]>2018-01-11 04:48:18 -0800
commit9c33f4aea8c573a239050c3e93f784eb6a70e841 (patch)
tree24695c867f93ec588c7a5c43ae3a81da3fbc847b /Alc/effects/dedicated.c
parentf55583330baa5e0ce40aba22629b08dc608e6d84 (diff)
Use MixSamples for the dedicated and ring modulator effect output
Diffstat (limited to 'Alc/effects/dedicated.c')
-rw-r--r--Alc/effects/dedicated.c38
1 files changed, 13 insertions, 25 deletions
diff --git a/Alc/effects/dedicated.c b/Alc/effects/dedicated.c
index af8dc954..7dc2545b 100644
--- a/Alc/effects/dedicated.c
+++ b/Alc/effects/dedicated.c
@@ -32,7 +32,8 @@
typedef struct ALdedicatedState {
DERIVE_FROM_TYPE(ALeffectState);
- ALfloat gains[MAX_OUTPUT_CHANNELS];
+ ALfloat CurrentGains[MAX_OUTPUT_CHANNELS];
+ ALfloat TargetGains[MAX_OUTPUT_CHANNELS];
} ALdedicatedState;
static ALvoid ALdedicatedState_Destruct(ALdedicatedState *state);
@@ -46,13 +47,8 @@ DEFINE_ALEFFECTSTATE_VTABLE(ALdedicatedState);
static void ALdedicatedState_Construct(ALdedicatedState *state)
{
- ALsizei s;
-
ALeffectState_Construct(STATIC_CAST(ALeffectState, state));
SET_VTABLE2(ALdedicatedState, ALeffectState, state);
-
- for(s = 0;s < MAX_OUTPUT_CHANNELS;s++)
- state->gains[s] = 0.0f;
}
static ALvoid ALdedicatedState_Destruct(ALdedicatedState *state)
@@ -60,8 +56,11 @@ static ALvoid ALdedicatedState_Destruct(ALdedicatedState *state)
ALeffectState_Destruct(STATIC_CAST(ALeffectState,state));
}
-static ALboolean ALdedicatedState_deviceUpdate(ALdedicatedState *UNUSED(state), ALCdevice *UNUSED(device))
+static ALboolean ALdedicatedState_deviceUpdate(ALdedicatedState *state, ALCdevice *UNUSED(device))
{
+ ALsizei i;
+ for(i = 0;i < MAX_OUTPUT_CHANNELS;i++)
+ state->CurrentGains[i] = 0.0f;
return AL_TRUE;
}
@@ -69,10 +68,10 @@ static ALvoid ALdedicatedState_update(ALdedicatedState *state, const ALCcontext
{
const ALCdevice *device = context->Device;
ALfloat Gain;
- ALuint i;
+ ALsizei i;
for(i = 0;i < MAX_OUTPUT_CHANNELS;i++)
- state->gains[i] = 0.0f;
+ state->TargetGains[i] = 0.0f;
Gain = slot->Params.Gain * props->Dedicated.Gain;
if(slot->Params.EffectType == AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT)
@@ -82,7 +81,7 @@ static ALvoid ALdedicatedState_update(ALdedicatedState *state, const ALCcontext
{
STATIC_CAST(ALeffectState,state)->OutBuffer = device->RealOut.Buffer;
STATIC_CAST(ALeffectState,state)->OutChannels = device->RealOut.NumChannels;
- state->gains[idx] = Gain;
+ state->TargetGains[idx] = Gain;
}
}
else if(slot->Params.EffectType == AL_EFFECT_DEDICATED_DIALOGUE)
@@ -94,7 +93,7 @@ static ALvoid ALdedicatedState_update(ALdedicatedState *state, const ALCcontext
{
STATIC_CAST(ALeffectState,state)->OutBuffer = device->RealOut.Buffer;
STATIC_CAST(ALeffectState,state)->OutChannels = device->RealOut.NumChannels;
- state->gains[idx] = Gain;
+ state->TargetGains[idx] = Gain;
}
else
{
@@ -103,26 +102,15 @@ static ALvoid ALdedicatedState_update(ALdedicatedState *state, const ALCcontext
STATIC_CAST(ALeffectState,state)->OutBuffer = device->Dry.Buffer;
STATIC_CAST(ALeffectState,state)->OutChannels = device->Dry.NumChannels;
- ComputeDryPanGains(&device->Dry, coeffs, Gain, state->gains);
+ ComputeDryPanGains(&device->Dry, coeffs, Gain, state->TargetGains);
}
}
}
static ALvoid ALdedicatedState_process(ALdedicatedState *state, ALsizei SamplesToDo, const ALfloat (*restrict SamplesIn)[BUFFERSIZE], ALfloat (*restrict SamplesOut)[BUFFERSIZE], ALsizei NumChannels)
{
- ALsizei i, c;
-
- SamplesIn = ASSUME_ALIGNED(SamplesIn, 16);
- SamplesOut = ASSUME_ALIGNED(SamplesOut, 16);
- for(c = 0;c < NumChannels;c++)
- {
- const ALfloat gain = state->gains[c];
- if(!(fabsf(gain) > GAIN_SILENCE_THRESHOLD))
- continue;
-
- for(i = 0;i < SamplesToDo;i++)
- SamplesOut[c][i] += SamplesIn[0][i] * gain;
- }
+ MixSamples(SamplesIn[0], NumChannels, SamplesOut, state->CurrentGains,
+ state->TargetGains, SamplesToDo, 0, SamplesToDo);
}