diff options
| author | Chris Robinson <[email protected]> | 2018-01-11 09:53:52 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2018-01-11 09:53:52 -0800 |
| commit | ca9e6a4f9434ca25f821802d1b6e1363b18d7b81 (patch) | |
| tree | a0fc9dace8d98b8278260c7015391e0cdcf90273 /Alc/effects/echo.c | |
| parent | b11131ce0c76d2b46208ad5473dd86dc5343ce5f (diff) | |
Ensure NextPowerOf2 is being used correctly
Diffstat (limited to 'Alc/effects/echo.c')
| -rw-r--r-- | Alc/effects/echo.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Alc/effects/echo.c b/Alc/effects/echo.c index 3d538d9d..cd556f1a 100644 --- a/Alc/effects/echo.c +++ b/Alc/effects/echo.c @@ -91,9 +91,10 @@ static ALboolean ALechoState_deviceUpdate(ALechoState *state, ALCdevice *Device) // Use the next power of 2 for the buffer length, so the tap offsets can be // wrapped using a mask instead of a modulo - maxlen = fastf2i(AL_ECHO_MAX_DELAY * Device->Frequency) + 1; - maxlen += fastf2i(AL_ECHO_MAX_LRDELAY * Device->Frequency) + 1; - maxlen = NextPowerOf2(maxlen); + maxlen = fastf2i(AL_ECHO_MAX_DELAY*Device->Frequency + 0.5f) + + fastf2i(AL_ECHO_MAX_LRDELAY*Device->Frequency + 0.5f); + maxlen = NextPowerOf2(maxlen); + if(maxlen <= 0) return AL_FALSE; if(maxlen != state->BufferLength) { |