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authorChris Robinson <[email protected]>2010-04-11 15:20:46 -0700
committerChris Robinson <[email protected]>2010-04-11 15:20:46 -0700
commite0fa4979487f6adc566a4e1b18e2caeeee8843ee (patch)
tree3e7fc41580acd170da9070cdc08f3ffdffbaf901 /Alc/alcModulator.c
parentf082c7353939d233e134d1403af13dc67d8cd853 (diff)
Use a linear scaling when sending multi-channel sources to auxiliary slots
Diffstat (limited to 'Alc/alcModulator.c')
-rw-r--r--Alc/alcModulator.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/Alc/alcModulator.c b/Alc/alcModulator.c
index c6891282..cabbaeb6 100644
--- a/Alc/alcModulator.c
+++ b/Alc/alcModulator.c
@@ -40,8 +40,6 @@ typedef struct ALmodulatorState {
SQUARE
} Waveform;
- ALfloat scalar;
-
ALuint index;
ALuint step;
@@ -89,11 +87,9 @@ static ALvoid ModulatorDestroy(ALeffectState *effect)
static ALboolean ModulatorDeviceUpdate(ALeffectState *effect, ALCdevice *Device)
{
- ALmodulatorState *state = (ALmodulatorState*)effect;
-
- state->scalar = aluSqrt(1.0f/Device->NumChan);
-
return AL_TRUE;
+ (void)effect;
+ (void)Device;
}
static ALvoid ModulatorUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Effect)
@@ -121,7 +117,7 @@ static ALvoid ModulatorUpdate(ALeffectState *effect, ALCcontext *Context, const
static ALvoid ModulatorProcess(ALeffectState *effect, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS])
{
ALmodulatorState *state = (ALmodulatorState*)effect;
- const ALfloat gain = Slot->Gain * state->scalar;
+ const ALfloat gain = Slot->Gain;
const ALuint step = state->step;
ALuint index = state->index;
ALfloat samp;