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-rw-r--r--Alc/ALu.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/Alc/ALu.c b/Alc/ALu.c
index eee4fa9a..5f98d2f9 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -92,7 +92,6 @@ typedef long long ALint64;
#define __min min
#endif
-#define BUFFERSIZE 24000
#define FRACTIONBITS 14
#define FRACTIONMASK ((1L<<FRACTIONBITS)-1)
#define MAX_PITCH 65536
@@ -894,7 +893,8 @@ static __inline ALshort lerp(ALshort val1, ALshort val2, ALint frac)
ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum format)
{
static float DryBuffer[BUFFERSIZE][OUTPUTCHANNELS];
- static float WetBuffer[BUFFERSIZE];
+ static float DummyBuffer[BUFFERSIZE];
+ ALfloat *WetBuffer = NULL;
ALfloat (*Matrix)[OUTPUTCHANNELS] = ALContext->ChannelMatrix;
ALfloat newDrySend[OUTPUTCHANNELS] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f };
ALfloat newWetSend = 0.0f;
@@ -963,7 +963,6 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
rampLength = max(rampLength, SamplesToDo);
//Clear mixing buffer
- memset(WetBuffer, 0, SamplesToDo*sizeof(ALfloat));
memset(DryBuffer, 0, SamplesToDo*OUTPUTCHANNELS*sizeof(ALfloat));
//Actual mixing loop
@@ -997,6 +996,9 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
//Get source info
DryFilter = &ALSource->iirFilter;
WetFilter = &ALSource->Send[0].iirFilter;
+ WetBuffer = (ALSource->Send[0].Slot ?
+ ALSource->Send[0].Slot->WetBuffer :
+ DummyBuffer);
DrySend = ALSource->DryGains;
WetSend = &ALSource->WetGain;
@@ -1339,8 +1341,10 @@ ALvoid aluMixData(ALCcontext *ALContext,ALvoid *buffer,ALsizei size,ALenum forma
while(ALEffectSlot)
{
if(ALEffectSlot->effect.type == AL_EFFECT_REVERB)
- VerbProcess(ALEffectSlot->ReverbState, SamplesToDo, WetBuffer, DryBuffer);
+ VerbProcess(ALEffectSlot->ReverbState, SamplesToDo, ALEffectSlot->WetBuffer, DryBuffer);
+ for(i = 0;i < SamplesToDo;i++)
+ ALEffectSlot->WetBuffer[i] = 0.0f;
ALEffectSlot = ALEffectSlot->next;
}