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dsound: Use if(0) instead of #if 0 to make sure code still compiles.

This commit is contained in:
André Hentschel 2011-12-25 19:23:39 +01:00 committed by Alexandre Julliard
parent 825a25ef96
commit 2b981177d3
1 changed files with 11 additions and 10 deletions
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21
dlls/dsound/sound3d.c
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@ -162,9 +162,6 @@ void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb)
D3DVALUE flAngle;
D3DVECTOR vLeft;
/* doppler shift related stuff */
#if 0
D3DVALUE flFreq, flBufferVel, flListenerVel;
#endif
TRACE("(%p)\n",dsb);
@ -263,13 +260,17 @@ void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb)
TRACE("panning: Angle = %f rad, lPan = %d\n", flAngle, dsb->volpan.lPan);
/* FIXME: Doppler Effect disabled since i have no idea which frequency to change and how to do it */
#if 0
if(0)
{
D3DVALUE flFreq, flBufferVel, flListenerVel;
/* doppler shift*/
if ((VectorMagnitude(&ds3db_ds3db.vVelocity) == 0) && (VectorMagnitude(&dsb->device->ds3dl.vVelocity) == 0))
if (!VectorMagnitude(&dsb->ds3db_ds3db.vVelocity) && !VectorMagnitude(&dsb->device->ds3dl.vVelocity))
{
TRACE("doppler: Buffer and Listener don't have velocities\n");
}
else if (ds3db_ds3db.vVelocity != dsb->device->ds3dl.vVelocity)
else if (!(dsb->ds3db_ds3db.vVelocity.x == dsb->device->ds3dl.vVelocity.x &&
dsb->ds3db_ds3db.vVelocity.y == dsb->device->ds3dl.vVelocity.y &&
dsb->ds3db_ds3db.vVelocity.z == dsb->device->ds3dl.vVelocity.z))
{
/* calculate length of ds3db_ds3db.vVelocity component which causes Doppler Effect
NOTE: if buffer moves TOWARDS the listener, it's velocity component is NEGATIVE
@ -282,14 +283,14 @@ void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb)
/* formula taken from Gianicoli D.: Physics, 4th edition: */
/* FIXME: replace dsb->freq with appropriate frequency ! */
flFreq = dsb->freq * ((DEFAULT_VELOCITY + flListenerVel)/(DEFAULT_VELOCITY + flBufferVel));
TRACE("doppler: Buffer velocity (component) = %lf, Listener velocity (component) = %lf => Doppler shift: %ld Hz -> %lf Hz\n", flBufferVel, flListenerVel,
dsb->freq, flFreq);
TRACE("doppler: Buffer velocity (component) = %f, Listener velocity (component) = %f => Doppler shift: %d Hz -> %f Hz\n",
flBufferVel, flListenerVel, dsb->freq, flFreq);
/* FIXME: replace following line with correct frequency setting ! */
dsb->freq = flFreq;
DSOUND_RecalcFormat(dsb);
DSOUND_MixToTemporary(dsb, 0, dsb->buflen);
DSOUND_MixToTemporary(dsb, 0, dsb->buflen, FALSE);
}
#endif
}
/* time for remix */
DSOUND_RecalcVolPan(&dsb->volpan);