wine/dlls/dsound/sound3d.c
Robert Reif 605cc1b029 Remove DirectSound reference counts by buffers and add Destroy
functions to buffer components and DirectSound to allow proper
destruction even with outstanding references.
Remove trailing white space.
Add tests for proper release even with active buffers.
2004-07-13 23:35:09 +00:00

1149 lines
36 KiB
C

/* DirectSound
*
* Copyright 1998 Marcus Meissner
* Copyright 1998 Rob Riggs
* Copyright 2000-2001 TransGaming Technologies, Inc.
* Copyright 2002-2003 Rok Mandeljc <rok.mandeljc@gimb.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Most thread locking is complete. There may be a few race
* conditions still lurking.
*
* Tested with a Soundblaster clone, a Gravis UltraSound Classic,
* and a Turtle Beach Tropez+.
*
* TODO:
* Implement SetCooperativeLevel properly (need to address focus issues)
* Implement DirectSound3DBuffers (stubs in place)
* Use hardware 3D support if available
* Add critical section locking inside Release and AddRef methods
* Handle static buffers - put those in hardware, non-static not in hardware
* Hardware DuplicateSoundBuffer
* Proper volume calculation, and setting volume in HEL primary buffer
* Optimize WINMM and negotiate fragment size, decrease DS_HEL_MARGIN
*/
#include "config.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/fcntl.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <math.h> /* Insomnia - pow() function */
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "mmsystem.h"
#include "winreg.h"
#include "winternl.h"
#include "mmddk.h"
#include "wine/windef16.h"
#include "wine/debug.h"
#include "dsound.h"
#include "dsdriver.h"
#include "dsound_private.h"
/* default intensity level for human ears */
#define DEFAULT_INTENSITY 0.000000000001f
/* default velocity of sound in the air */
#define DEFAULT_VELOCITY 340
WINE_DEFAULT_DEBUG_CHANNEL(dsound3d);
/*******************************************************************************
* Auxiliary functions
*/
/* scalar product (i believe it's called dot product in english) */
static inline D3DVALUE ScalarProduct (LPD3DVECTOR a, LPD3DVECTOR b)
{
D3DVALUE c;
c = (a->x*b->x) + (a->y*b->y) + (a->z*b->z);
TRACE("(%f,%f,%f) * (%f,%f,%f) = %f)\n", a->x, a->y, a->z, b->x, b->y, \
b->z, c);
return c;
}
/* vector product (i believe it's called cross product in english */
static inline D3DVECTOR VectorProduct (LPD3DVECTOR a, LPD3DVECTOR b)
{
D3DVECTOR c;
c.x = (a->y*b->z) - (a->z*b->y);
c.y = (a->z*b->x) - (a->x*b->z);
c.z = (a->x*b->y) - (a->y*b->x);
TRACE("(%f,%f,%f) x (%f,%f,%f) = (%f,%f,%f)\n", a->x, a->y, a->z, b->x, b->y, \
b->z, c.x, c.y, c.z);
return c;
}
/* magnitude (length) of vector */
static inline D3DVALUE VectorMagnitude (LPD3DVECTOR a)
{
D3DVALUE l;
l = sqrt (ScalarProduct (a, a));
TRACE("|(%f,%f,%f)| = %f\n", a->x, a->y, a->z, l);
return l;
}
/* conversion between radians and degrees */
static inline D3DVALUE RadToDeg (D3DVALUE angle)
{
D3DVALUE newangle;
newangle = angle * (360/(2*M_PI));
TRACE("%f rad = %f deg\n", angle, newangle);
return newangle;
}
/* conversion between degrees and radians */
static inline D3DVALUE DegToRad (D3DVALUE angle)
{
D3DVALUE newangle;
newangle = angle * (2*M_PI/360);
TRACE("%f deg = %f rad\n", angle, newangle);
return newangle;
}
/* angle between vectors - deg version */
static inline D3DVALUE AngleBetweenVectorsDeg (LPD3DVECTOR a, LPD3DVECTOR b)
{
D3DVALUE la, lb, product, angle, cos;
/* definition of scalar product: a*b = |a|*|b|*cos...therefore: */
product = ScalarProduct (a,b);
la = VectorMagnitude (a);
lb = VectorMagnitude (b);
cos = product/(la*lb);
angle = acos(cos);
/* we now have angle in radians */
angle = RadToDeg(angle);
TRACE("angle between (%f,%f,%f) and (%f,%f,%f) = %f degrees\n", a->x, a->y, a->z, b->x,
b->y, b->z, angle);
return angle;
}
/* angle between vectors - rad version */
static inline D3DVALUE AngleBetweenVectorsRad (LPD3DVECTOR a, LPD3DVECTOR b)
{
D3DVALUE la, lb, product, angle, cos;
/* definition of scalar product: a*b = |a|*|b|*cos...therefore: */
product = ScalarProduct (a,b);
la = VectorMagnitude (a);
lb = VectorMagnitude (b);
cos = product/(la*lb);
angle = acos(cos);
TRACE("angle between (%f,%f,%f) and (%f,%f,%f) = %f radians\n", a->x, a->y, a->z, b->x,
b->y, b->z, angle);
return angle;
}
/* calculates vector between two points */
static inline D3DVECTOR VectorBetweenTwoPoints (LPD3DVECTOR a, LPD3DVECTOR b)
{
D3DVECTOR c;
c.x = b->x - a->x;
c.y = b->y - a->y;
c.z = b->z - a->z;
TRACE("A (%f,%f,%f), B (%f,%f,%f), AB = (%f,%f,%f)\n", a->x, a->y, a->z, b->x, b->y,
b->z, c.x, c.y, c.z);
return c;
}
/* calculates the length of vector's projection on another vector */
static inline D3DVALUE ProjectVector (LPD3DVECTOR a, LPD3DVECTOR p)
{
D3DVALUE prod, result;
prod = ScalarProduct(a, p);
result = prod/VectorMagnitude(p);
TRACE("length projection of (%f,%f,%f) on (%f,%f,%f) = %f\n", a->x, a->y, a->z, p->x,
p->y, p->z, result);
return result;
}
/*******************************************************************************
* 3D Buffer and Listener mixing
*/
void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb)
{
/* volume, at which the sound will be played after all calcs. */
D3DVALUE lVolume = 0;
/* intensity (used for distance related stuff) */
double flIntensity;
double flTemp;
/* stuff for distance related stuff calc. */
D3DVECTOR vDistance;
D3DVALUE flDistance = 0;
/* panning related stuff */
D3DVALUE flAngle;
D3DVECTOR vLeft;
/* doppler shift related stuff */
#if 0
D3DVALUE flFreq, flBufferVel, flListenerVel;
#endif
TRACE("(%p)\n",dsb);
/* initial buffer volume */
lVolume = dsb->ds3db_lVolume;
switch (dsb->ds3db_ds3db.dwMode)
{
case DS3DMODE_DISABLE:
TRACE("3D processing disabled\n");
/* this one is here only to eliminate annoying warning message */
DSOUND_RecalcVolPan (&dsb->volpan);
DSOUND_ForceRemix (dsb);
break;
case DS3DMODE_NORMAL:
TRACE("Normal 3D processing mode\n");
/* we need to calculate distance between buffer and listener*/
vDistance = VectorBetweenTwoPoints(&dsb->ds3db_ds3db.vPosition, &dsb->dsound->ds3dl.vPosition);
flDistance = VectorMagnitude (&vDistance);
break;
case DS3DMODE_HEADRELATIVE:
TRACE("Head-relative 3D processing mode\n");
/* distance between buffer and listener is same as buffer's position */
flDistance = VectorMagnitude (&dsb->ds3db_ds3db.vPosition);
break;
}
if (flDistance > dsb->ds3db_ds3db.flMaxDistance)
{
/* some apps don't want you to hear too distant sounds... */
if (dsb->dsbd.dwFlags & DSBCAPS_MUTE3DATMAXDISTANCE)
{
dsb->volpan.lVolume = DSBVOLUME_MIN;
DSOUND_RecalcVolPan (&dsb->volpan);
/* i guess mixing here would be a waste of power */
return;
}
else
flDistance = dsb->ds3db_ds3db.flMaxDistance;
}
if (flDistance < dsb->ds3db_ds3db.flMinDistance)
flDistance = dsb->ds3db_ds3db.flMinDistance;
/* the following formula is taken from my physics book. I think it's ok for the *real* world...i hope m$ does it that way */
lVolume += 10000; /* ms likes working with negative volume...i don't */
lVolume /= 1000; /* convert hundreths of dB into B */
/* intensity level (loudness) = log10(Intensity/DefaultIntensity)...therefore */
flIntensity = pow(10,lVolume)*DEFAULT_INTENSITY;
flTemp = (flDistance/dsb->ds3db_ds3db.flMinDistance)*(flDistance/dsb->ds3db_ds3db.flMinDistance);
flIntensity /= flTemp;
lVolume = log10(flIntensity/DEFAULT_INTENSITY);
lVolume *= 1000; /* convert back to hundreths of dB */
lVolume -= 10000; /* we need to do it in ms way */
TRACE("dist. att: Distance = %f, MinDistance = %f => adjusting volume %ld to %f\n", flDistance, dsb->ds3db_ds3db.flMinDistance, dsb->ds3db_lVolume, lVolume);
/* conning */
/* sometimes it happens that vConeOrientation vector = (0,0,0); in this case angle is "nan" and it's useless*/
if (dsb->ds3db_ds3db.vConeOrientation.x == 0 && dsb->ds3db_ds3db.vConeOrientation.y == 0 && dsb->ds3db_ds3db.vConeOrientation.z == 0)
{
TRACE("conning: cones not set\n");
}
else
{
/* calculate angle */
flAngle = AngleBetweenVectorsDeg(&dsb->ds3db_ds3db.vConeOrientation, &vDistance);
/* if by any chance it happens that OutsideConeAngle = InsideConeAngle (that means that conning has no effect) */
if (dsb->ds3db_ds3db.dwInsideConeAngle != dsb->ds3db_ds3db.dwOutsideConeAngle)
{
/* my test show that for my way of calc., we need only half of angles */
DWORD dwInsideConeAngle = dsb->ds3db_ds3db.dwInsideConeAngle/2;
DWORD dwOutsideConeAngle = dsb->ds3db_ds3db.dwOutsideConeAngle/2;
/* full volume */
if (flAngle < dwInsideConeAngle)
flAngle = dwInsideConeAngle;
/* min (app defined) volume */
if (flAngle > dwOutsideConeAngle)
flAngle = dwOutsideConeAngle;
/* this probably isn't the right thing, but it's ok for the time being */
lVolume += ((dsb->ds3db_ds3db.lConeOutsideVolume)/((dwOutsideConeAngle) - (dwInsideConeAngle))) * flAngle;
}
TRACE("conning: Angle = %f deg; InsideConeAngle(/2) = %ld deg; OutsideConeAngle(/2) = %ld deg; ConeOutsideVolume = %ld => adjusting volume to %f\n",
flAngle, dsb->ds3db_ds3db.dwInsideConeAngle/2, dsb->ds3db_ds3db.dwOutsideConeAngle/2, dsb->ds3db_ds3db.lConeOutsideVolume, lVolume);
}
dsb->volpan.lVolume = lVolume;
/* panning */
if (dsb->dsound->ds3dl.vPosition.x == dsb->ds3db_ds3db.vPosition.x &&
dsb->dsound->ds3dl.vPosition.y == dsb->ds3db_ds3db.vPosition.y &&
dsb->dsound->ds3dl.vPosition.z == dsb->ds3db_ds3db.vPosition.z) {
dsb->volpan.lPan = 0;
flAngle = 0.0;
}
else
{
vDistance = VectorBetweenTwoPoints(&dsb->dsound->ds3dl.vPosition, &dsb->ds3db_ds3db.vPosition);
vLeft = VectorProduct(&dsb->dsound->ds3dl.vOrientFront, &dsb->dsound->ds3dl.vOrientTop);
flAngle = AngleBetweenVectorsRad(&vLeft, &vDistance);
/* for now, we'll use "linear formula" (which is probably incorrect); if someone has it in book, correct it */
dsb->volpan.lPan = 10000*2*flAngle/M_PI - 10000;
}
TRACE("panning: Angle = %f rad, lPan = %ld\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
/* doppler shift*/
if ((VectorMagnitude(&ds3db.vVelocity) == 0) && (VectorMagnitude(&dsb->dsound->ds3dl.vVelocity) == 0))
{
TRACE("doppler: Buffer and Listener don't have velocities\n");
}
else
{
/* calculate length of ds3db.vVelocity component which causes Doppler Effect
NOTE: if buffer moves TOWARDS the listener, it's velocity component is NEGATIVE
if buffer moves AWAY from listener, it's velocity component is POSITIVE */
flBufferVel = ProjectVector(&dsb->ds3db_ds3db.vVelocity, &vDistance);
/* calculate length of ds3dl.vVelocity component which causes Doppler Effect
NOTE: if listener moves TOWARDS the buffer, it's velocity component is POSITIVE
if listener moves AWAY from buffer, it's velocity component is NEGATIVE */
flListenerVel = ProjectVector(&dsb->dsound->ds3dl.vVelocity, &vDistance);
/* 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);
/* FIXME: replace following line with correct frequency setting ! */
dsb->freq = flFreq;
}
#endif
/* time for remix */
DSOUND_RecalcVolPan(&dsb->volpan);
}
static void DSOUND_Mix3DBuffer(IDirectSoundBufferImpl *dsb)
{
TRACE("(%p)\n",dsb);
DSOUND_Calc3DBuffer(dsb);
DSOUND_ForceRemix(dsb);
}
static void WINAPI DSOUND_ChangeListener(IDirectSound3DListenerImpl *ds3dl)
{
int i;
TRACE("(%p)\n",ds3dl);
for (i = 0; i < ds3dl->dsound->nrofbuffers; i++)
{
/* some buffers don't have 3d buffer (Ultima IX seems to
crash without the following line) */
if (ds3dl->dsound->buffers[i]->ds3db == NULL)
continue;
if (ds3dl->dsound->buffers[i]->ds3db_need_recalc == TRUE)
{
DSOUND_Mix3DBuffer(ds3dl->dsound->buffers[i]);
}
}
}
/*******************************************************************************
* IDirectSound3DBuffer
*/
/* IUnknown methods */
static HRESULT WINAPI IDirectSound3DBufferImpl_QueryInterface(
LPDIRECTSOUND3DBUFFER iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
return IDirectSoundBuffer_QueryInterface((LPDIRECTSOUNDBUFFER8)This->dsb, riid, ppobj);
}
static ULONG WINAPI IDirectSound3DBufferImpl_AddRef(LPDIRECTSOUND3DBUFFER iface)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
ULONG ref;
TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
ref = InterlockedIncrement(&This->ref);
if (!ref) {
FIXME("thread-safety alert! AddRef-ing with a zero refcount!\n");
}
return ref;
}
static ULONG WINAPI IDirectSound3DBufferImpl_Release(LPDIRECTSOUND3DBUFFER iface)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
ULONG ulReturn;
TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
ulReturn = InterlockedDecrement(&This->ref);
if (!ulReturn) {
This->dsb->ds3db = NULL;
IDirectSoundBuffer_Release((LPDIRECTSOUNDBUFFER8)This->dsb);
HeapFree(GetProcessHeap(),0,This);
TRACE("(%p) released\n",This);
}
return ulReturn;
}
/* IDirectSound3DBuffer methods */
static HRESULT WINAPI IDirectSound3DBufferImpl_GetAllParameters(
LPDIRECTSOUND3DBUFFER iface,
LPDS3DBUFFER lpDs3dBuffer)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("(%p,%p)\n",This,lpDs3dBuffer);
if (lpDs3dBuffer == NULL) {
WARN("invalid parameter: lpDs3dBuffer == NULL\n");
return DSERR_INVALIDPARAM;
}
if (lpDs3dBuffer->dwSize < sizeof(*lpDs3dBuffer)) {
WARN("invalid parameter: lpDs3dBuffer->dwSize = %ld < %d\n",lpDs3dBuffer->dwSize, sizeof(*lpDs3dBuffer));
return DSERR_INVALIDPARAM;
}
TRACE("returning: all parameters\n");
*lpDs3dBuffer = This->dsb->ds3db_ds3db;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_GetConeAngles(
LPDIRECTSOUND3DBUFFER iface,
LPDWORD lpdwInsideConeAngle,
LPDWORD lpdwOutsideConeAngle)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("returning: Inside Cone Angle = %ld degrees; Outside Cone Angle = %ld degrees\n",
This->dsb->ds3db_ds3db.dwInsideConeAngle, This->dsb->ds3db_ds3db.dwOutsideConeAngle);
*lpdwInsideConeAngle = This->dsb->ds3db_ds3db.dwInsideConeAngle;
*lpdwOutsideConeAngle = This->dsb->ds3db_ds3db.dwOutsideConeAngle;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_GetConeOrientation(
LPDIRECTSOUND3DBUFFER iface,
LPD3DVECTOR lpvConeOrientation)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("returning: Cone Orientation vector = (%f,%f,%f)\n",
This->dsb->ds3db_ds3db.vConeOrientation.x,
This->dsb->ds3db_ds3db.vConeOrientation.y,
This->dsb->ds3db_ds3db.vConeOrientation.z);
*lpvConeOrientation = This->dsb->ds3db_ds3db.vConeOrientation;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_GetConeOutsideVolume(
LPDIRECTSOUND3DBUFFER iface,
LPLONG lplConeOutsideVolume)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("returning: Cone Outside Volume = %ld\n", This->dsb->ds3db_ds3db.lConeOutsideVolume);
*lplConeOutsideVolume = This->dsb->ds3db_ds3db.lConeOutsideVolume;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_GetMaxDistance(
LPDIRECTSOUND3DBUFFER iface,
LPD3DVALUE lpfMaxDistance)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("returning: Max Distance = %f\n", This->dsb->ds3db_ds3db.flMaxDistance);
*lpfMaxDistance = This->dsb->ds3db_ds3db.flMaxDistance;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_GetMinDistance(
LPDIRECTSOUND3DBUFFER iface,
LPD3DVALUE lpfMinDistance)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("returning: Min Distance = %f\n", This->dsb->ds3db_ds3db.flMinDistance);
*lpfMinDistance = This->dsb->ds3db_ds3db.flMinDistance;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_GetMode(
LPDIRECTSOUND3DBUFFER iface,
LPDWORD lpdwMode)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("returning: Mode = %ld\n", This->dsb->ds3db_ds3db.dwMode);
*lpdwMode = This->dsb->ds3db_ds3db.dwMode;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_GetPosition(
LPDIRECTSOUND3DBUFFER iface,
LPD3DVECTOR lpvPosition)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("returning: Position vector = (%f,%f,%f)\n",
This->dsb->ds3db_ds3db.vPosition.x,
This->dsb->ds3db_ds3db.vPosition.y,
This->dsb->ds3db_ds3db.vPosition.z);
*lpvPosition = This->dsb->ds3db_ds3db.vPosition;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_GetVelocity(
LPDIRECTSOUND3DBUFFER iface,
LPD3DVECTOR lpvVelocity)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("returning: Velocity vector = (%f,%f,%f)\n",
This->dsb->ds3db_ds3db.vVelocity.x,
This->dsb->ds3db_ds3db.vVelocity.y,
This->dsb->ds3db_ds3db.vVelocity.z);
*lpvVelocity = This->dsb->ds3db_ds3db.vVelocity;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_SetAllParameters(
LPDIRECTSOUND3DBUFFER iface,
LPCDS3DBUFFER lpcDs3dBuffer,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
DWORD status = DSERR_INVALIDPARAM;
TRACE("(%p,%p,%lx)\n",iface,lpcDs3dBuffer,dwApply);
if (lpcDs3dBuffer == NULL) {
WARN("invalid parameter: lpcDs3dBuffer == NULL\n");
return status;
}
if (lpcDs3dBuffer->dwSize != sizeof(DS3DBUFFER)) {
WARN("invalid parameter: lpcDs3dBuffer->dwSize = %ld != %d\n",
lpcDs3dBuffer->dwSize, sizeof(DS3DBUFFER));
return status;
}
TRACE("setting: all parameters; dwApply = %ld\n", dwApply);
This->dsb->ds3db_ds3db = *lpcDs3dBuffer;
if (dwApply == DS3D_IMMEDIATE)
{
DSOUND_Mix3DBuffer(This->dsb);
}
This->dsb->ds3db_need_recalc = TRUE;
status = DS_OK;
return status;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_SetConeAngles(
LPDIRECTSOUND3DBUFFER iface,
DWORD dwInsideConeAngle,
DWORD dwOutsideConeAngle,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("setting: Inside Cone Angle = %ld; Outside Cone Angle = %ld; dwApply = %ld\n",
dwInsideConeAngle, dwOutsideConeAngle, dwApply);
This->dsb->ds3db_ds3db.dwInsideConeAngle = dwInsideConeAngle;
This->dsb->ds3db_ds3db.dwOutsideConeAngle = dwOutsideConeAngle;
if (dwApply == DS3D_IMMEDIATE)
{
DSOUND_Mix3DBuffer(This->dsb);
}
This->dsb->ds3db_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_SetConeOrientation(
LPDIRECTSOUND3DBUFFER iface,
D3DVALUE x, D3DVALUE y, D3DVALUE z,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("setting: Cone Orientation vector = (%f,%f,%f); dwApply = %ld\n", x, y, z, dwApply);
This->dsb->ds3db_ds3db.vConeOrientation.x = x;
This->dsb->ds3db_ds3db.vConeOrientation.y = y;
This->dsb->ds3db_ds3db.vConeOrientation.z = z;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsb->ds3db_need_recalc = FALSE;
DSOUND_Mix3DBuffer(This->dsb);
}
This->dsb->ds3db_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_SetConeOutsideVolume(
LPDIRECTSOUND3DBUFFER iface,
LONG lConeOutsideVolume,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("setting: ConeOutsideVolume = %ld; dwApply = %ld\n", lConeOutsideVolume, dwApply);
This->dsb->ds3db_ds3db.lConeOutsideVolume = lConeOutsideVolume;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsb->ds3db_need_recalc = FALSE;
DSOUND_Mix3DBuffer(This->dsb);
}
This->dsb->ds3db_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_SetMaxDistance(
LPDIRECTSOUND3DBUFFER iface,
D3DVALUE fMaxDistance,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("setting: MaxDistance = %f; dwApply = %ld\n", fMaxDistance, dwApply);
This->dsb->ds3db_ds3db.flMaxDistance = fMaxDistance;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsb->ds3db_need_recalc = FALSE;
DSOUND_Mix3DBuffer(This->dsb);
}
This->dsb->ds3db_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_SetMinDistance(
LPDIRECTSOUND3DBUFFER iface,
D3DVALUE fMinDistance,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("setting: MinDistance = %f; dwApply = %ld\n", fMinDistance, dwApply);
This->dsb->ds3db_ds3db.flMinDistance = fMinDistance;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsb->ds3db_need_recalc = FALSE;
DSOUND_Mix3DBuffer(This->dsb);
}
This->dsb->ds3db_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_SetMode(
LPDIRECTSOUND3DBUFFER iface,
DWORD dwMode,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("setting: Mode = %ld; dwApply = %ld\n", dwMode, dwApply);
This->dsb->ds3db_ds3db.dwMode = dwMode;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsb->ds3db_need_recalc = FALSE;
DSOUND_Mix3DBuffer(This->dsb);
}
This->dsb->ds3db_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_SetPosition(
LPDIRECTSOUND3DBUFFER iface,
D3DVALUE x, D3DVALUE y, D3DVALUE z,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("setting: Position vector = (%f,%f,%f); dwApply = %ld\n", x, y, z, dwApply);
This->dsb->ds3db_ds3db.vPosition.x = x;
This->dsb->ds3db_ds3db.vPosition.y = y;
This->dsb->ds3db_ds3db.vPosition.z = z;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsb->ds3db_need_recalc = FALSE;
DSOUND_Mix3DBuffer(This->dsb);
}
This->dsb->ds3db_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DBufferImpl_SetVelocity(
LPDIRECTSOUND3DBUFFER iface,
D3DVALUE x, D3DVALUE y, D3DVALUE z,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DBufferImpl,iface);
TRACE("setting: Velocity vector = (%f,%f,%f); dwApply = %ld\n", x, y, z, dwApply);
This->dsb->ds3db_ds3db.vVelocity.x = x;
This->dsb->ds3db_ds3db.vVelocity.y = y;
This->dsb->ds3db_ds3db.vVelocity.z = z;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsb->ds3db_need_recalc = FALSE;
DSOUND_Mix3DBuffer(This->dsb);
}
This->dsb->ds3db_need_recalc = TRUE;
return DS_OK;
}
static ICOM_VTABLE(IDirectSound3DBuffer) ds3dbvt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
/* IUnknown methods */
IDirectSound3DBufferImpl_QueryInterface,
IDirectSound3DBufferImpl_AddRef,
IDirectSound3DBufferImpl_Release,
/* IDirectSound3DBuffer methods */
IDirectSound3DBufferImpl_GetAllParameters,
IDirectSound3DBufferImpl_GetConeAngles,
IDirectSound3DBufferImpl_GetConeOrientation,
IDirectSound3DBufferImpl_GetConeOutsideVolume,
IDirectSound3DBufferImpl_GetMaxDistance,
IDirectSound3DBufferImpl_GetMinDistance,
IDirectSound3DBufferImpl_GetMode,
IDirectSound3DBufferImpl_GetPosition,
IDirectSound3DBufferImpl_GetVelocity,
IDirectSound3DBufferImpl_SetAllParameters,
IDirectSound3DBufferImpl_SetConeAngles,
IDirectSound3DBufferImpl_SetConeOrientation,
IDirectSound3DBufferImpl_SetConeOutsideVolume,
IDirectSound3DBufferImpl_SetMaxDistance,
IDirectSound3DBufferImpl_SetMinDistance,
IDirectSound3DBufferImpl_SetMode,
IDirectSound3DBufferImpl_SetPosition,
IDirectSound3DBufferImpl_SetVelocity,
};
HRESULT WINAPI IDirectSound3DBufferImpl_Create(
IDirectSoundBufferImpl *dsb,
IDirectSound3DBufferImpl **pds3db)
{
IDirectSound3DBufferImpl *ds3db;
TRACE("(%p,%p)\n",dsb,pds3db);
ds3db = (IDirectSound3DBufferImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*ds3db));
if (ds3db == NULL) {
WARN("out of memory\n");
*pds3db = 0;
return DSERR_OUTOFMEMORY;
}
ds3db->ref = 0;
ds3db->dsb = dsb;
ds3db->lpVtbl = &ds3dbvt;
ds3db->dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
ds3db->dsb->ds3db_ds3db.vPosition.x = 0.0;
ds3db->dsb->ds3db_ds3db.vPosition.y = 0.0;
ds3db->dsb->ds3db_ds3db.vPosition.z = 0.0;
ds3db->dsb->ds3db_ds3db.vVelocity.x = 0.0;
ds3db->dsb->ds3db_ds3db.vVelocity.y = 0.0;
ds3db->dsb->ds3db_ds3db.vVelocity.z = 0.0;
ds3db->dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
ds3db->dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
ds3db->dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
ds3db->dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
ds3db->dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
ds3db->dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
ds3db->dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
ds3db->dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
ds3db->dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
ds3db->dsb->ds3db_need_recalc = TRUE;
IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)dsb);
*pds3db = ds3db;
return S_OK;
}
HRESULT WINAPI IDirectSound3DBufferImpl_Destroy(
IDirectSound3DBufferImpl *pds3db)
{
TRACE("(%p)\n",pds3db);
while (IDirectSound3DBufferImpl_Release((LPDIRECTSOUND3DBUFFER)pds3db) > 0);
return S_OK;
}
/*******************************************************************************
* IDirectSound3DListener
*/
/* IUnknown methods */
static HRESULT WINAPI IDirectSound3DListenerImpl_QueryInterface(
LPDIRECTSOUND3DLISTENER iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
if (ppobj == NULL) {
WARN("invalid parameter\n");
return E_INVALIDARG;
}
*ppobj = NULL; /* assume failure */
if ( IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDirectSound3DListener ) ) {
IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)This);
*ppobj = This;
return S_OK;
}
if ( IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
if (!This->dsound->primary)
PrimaryBufferImpl_Create(This->dsound, &(This->dsound->primary), &(This->dsound->dsbd));
if (This->dsound->primary) {
*ppobj = This->dsound->primary;
IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)*ppobj);
return S_OK;
}
}
FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
return E_NOINTERFACE;
}
static ULONG WINAPI IDirectSound3DListenerImpl_AddRef(LPDIRECTSOUND3DLISTENER iface)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
ULONG ref;
TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
ref = InterlockedIncrement(&This->ref);
if (!ref) {
FIXME("thread-safety alert! AddRef-ing with a zero refcount!\n");
}
return ref;
}
static ULONG WINAPI IDirectSound3DListenerImpl_Release(LPDIRECTSOUND3DLISTENER iface)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
ULONG ulReturn;
TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
ulReturn = InterlockedDecrement(&This->ref);
/* Free all resources */
if( ulReturn == 0 ) {
This->dsound->listener = 0;
HeapFree(GetProcessHeap(),0,This);
TRACE("(%p) released\n",This);
}
return ulReturn;
}
/* IDirectSound3DListener methods */
static HRESULT WINAPI IDirectSound3DListenerImpl_GetAllParameter(
LPDIRECTSOUND3DLISTENER iface,
LPDS3DLISTENER lpDS3DL)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("(%p,%p)\n",This,lpDS3DL);
if (lpDS3DL == NULL) {
WARN("invalid parameter: lpDS3DL == NULL\n");
return DSERR_INVALIDPARAM;
}
if (lpDS3DL->dwSize < sizeof(*lpDS3DL)) {
WARN("invalid parameter: lpDS3DL->dwSize = %ld < %d\n",lpDS3DL->dwSize, sizeof(*lpDS3DL));
return DSERR_INVALIDPARAM;
}
TRACE("returning: all parameters\n");
*lpDS3DL = This->dsound->ds3dl;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_GetDistanceFactor(
LPDIRECTSOUND3DLISTENER iface,
LPD3DVALUE lpfDistanceFactor)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("returning: Distance Factor = %f\n", This->dsound->ds3dl.flDistanceFactor);
*lpfDistanceFactor = This->dsound->ds3dl.flDistanceFactor;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_GetDopplerFactor(
LPDIRECTSOUND3DLISTENER iface,
LPD3DVALUE lpfDopplerFactor)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("returning: Doppler Factor = %f\n", This->dsound->ds3dl.flDopplerFactor);
*lpfDopplerFactor = This->dsound->ds3dl.flDopplerFactor;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_GetOrientation(
LPDIRECTSOUND3DLISTENER iface,
LPD3DVECTOR lpvOrientFront,
LPD3DVECTOR lpvOrientTop)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("returning: OrientFront vector = (%f,%f,%f); OrientTop vector = (%f,%f,%f)\n", This->dsound->ds3dl.vOrientFront.x, \
This->dsound->ds3dl.vOrientFront.y, This->dsound->ds3dl.vOrientFront.z, This->dsound->ds3dl.vOrientTop.x, This->dsound->ds3dl.vOrientTop.y, \
This->dsound->ds3dl.vOrientTop.z);
*lpvOrientFront = This->dsound->ds3dl.vOrientFront;
*lpvOrientTop = This->dsound->ds3dl.vOrientTop;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_GetPosition(
LPDIRECTSOUND3DLISTENER iface,
LPD3DVECTOR lpvPosition)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("returning: Position vector = (%f,%f,%f)\n", This->dsound->ds3dl.vPosition.x, This->dsound->ds3dl.vPosition.y, This->dsound->ds3dl.vPosition.z);
*lpvPosition = This->dsound->ds3dl.vPosition;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_GetRolloffFactor(
LPDIRECTSOUND3DLISTENER iface,
LPD3DVALUE lpfRolloffFactor)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("returning: RolloffFactor = %f\n", This->dsound->ds3dl.flRolloffFactor);
*lpfRolloffFactor = This->dsound->ds3dl.flRolloffFactor;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_GetVelocity(
LPDIRECTSOUND3DLISTENER iface,
LPD3DVECTOR lpvVelocity)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("returning: Velocity vector = (%f,%f,%f)\n", This->dsound->ds3dl.vVelocity.x, This->dsound->ds3dl.vVelocity.y, This->dsound->ds3dl.vVelocity.z);
*lpvVelocity = This->dsound->ds3dl.vVelocity;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_SetAllParameters(
LPDIRECTSOUND3DLISTENER iface,
LPCDS3DLISTENER lpcDS3DL,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("setting: all parameters; dwApply = %ld\n", dwApply);
This->dsound->ds3dl = *lpcDS3DL;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsound->ds3dl_need_recalc = FALSE;
DSOUND_ChangeListener(This);
}
This->dsound->ds3dl_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_SetDistanceFactor(
LPDIRECTSOUND3DLISTENER iface,
D3DVALUE fDistanceFactor,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("setting: Distance Factor = %f; dwApply = %ld\n", fDistanceFactor, dwApply);
This->dsound->ds3dl.flDistanceFactor = fDistanceFactor;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsound->ds3dl_need_recalc = FALSE;
DSOUND_ChangeListener(This);
}
This->dsound->ds3dl_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_SetDopplerFactor(
LPDIRECTSOUND3DLISTENER iface,
D3DVALUE fDopplerFactor,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("setting: Doppler Factor = %f; dwApply = %ld\n", fDopplerFactor, dwApply);
This->dsound->ds3dl.flDopplerFactor = fDopplerFactor;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsound->ds3dl_need_recalc = FALSE;
DSOUND_ChangeListener(This);
}
This->dsound->ds3dl_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_SetOrientation(
LPDIRECTSOUND3DLISTENER iface,
D3DVALUE xFront, D3DVALUE yFront, D3DVALUE zFront,
D3DVALUE xTop, D3DVALUE yTop, D3DVALUE zTop,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("setting: Front vector = (%f,%f,%f); Top vector = (%f,%f,%f); dwApply = %ld\n", \
xFront, yFront, zFront, xTop, yTop, zTop, dwApply);
This->dsound->ds3dl.vOrientFront.x = xFront;
This->dsound->ds3dl.vOrientFront.y = yFront;
This->dsound->ds3dl.vOrientFront.z = zFront;
This->dsound->ds3dl.vOrientTop.x = xTop;
This->dsound->ds3dl.vOrientTop.y = yTop;
This->dsound->ds3dl.vOrientTop.z = zTop;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsound->ds3dl_need_recalc = FALSE;
DSOUND_ChangeListener(This);
}
This->dsound->ds3dl_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_SetPosition(
LPDIRECTSOUND3DLISTENER iface,
D3DVALUE x, D3DVALUE y, D3DVALUE z,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("setting: Position vector = (%f,%f,%f); dwApply = %ld\n", x, y, z, dwApply);
This->dsound->ds3dl.vPosition.x = x;
This->dsound->ds3dl.vPosition.y = y;
This->dsound->ds3dl.vPosition.z = z;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsound->ds3dl_need_recalc = FALSE;
DSOUND_ChangeListener(This);
}
This->dsound->ds3dl_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_SetRolloffFactor(
LPDIRECTSOUND3DLISTENER iface,
D3DVALUE fRolloffFactor,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("setting: Rolloff Factor = %f; dwApply = %ld\n", fRolloffFactor, dwApply);
This->dsound->ds3dl.flRolloffFactor = fRolloffFactor;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsound->ds3dl_need_recalc = FALSE;
DSOUND_ChangeListener(This);
}
This->dsound->ds3dl_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_SetVelocity(
LPDIRECTSOUND3DLISTENER iface,
D3DVALUE x, D3DVALUE y, D3DVALUE z,
DWORD dwApply)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("setting: Velocity vector = (%f,%f,%f); dwApply = %ld\n", x, y, z, dwApply);
This->dsound->ds3dl.vVelocity.x = x;
This->dsound->ds3dl.vVelocity.y = y;
This->dsound->ds3dl.vVelocity.z = z;
if (dwApply == DS3D_IMMEDIATE)
{
This->dsound->ds3dl_need_recalc = FALSE;
DSOUND_ChangeListener(This);
}
This->dsound->ds3dl_need_recalc = TRUE;
return DS_OK;
}
static HRESULT WINAPI IDirectSound3DListenerImpl_CommitDeferredSettings(
LPDIRECTSOUND3DLISTENER iface)
{
ICOM_THIS(IDirectSound3DListenerImpl,iface);
TRACE("\n");
DSOUND_ChangeListener(This);
return DS_OK;
}
static ICOM_VTABLE(IDirectSound3DListener) ds3dlvt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
/* IUnknown methods */
IDirectSound3DListenerImpl_QueryInterface,
IDirectSound3DListenerImpl_AddRef,
IDirectSound3DListenerImpl_Release,
/* IDirectSound3DListener methods */
IDirectSound3DListenerImpl_GetAllParameter,
IDirectSound3DListenerImpl_GetDistanceFactor,
IDirectSound3DListenerImpl_GetDopplerFactor,
IDirectSound3DListenerImpl_GetOrientation,
IDirectSound3DListenerImpl_GetPosition,
IDirectSound3DListenerImpl_GetRolloffFactor,
IDirectSound3DListenerImpl_GetVelocity,
IDirectSound3DListenerImpl_SetAllParameters,
IDirectSound3DListenerImpl_SetDistanceFactor,
IDirectSound3DListenerImpl_SetDopplerFactor,
IDirectSound3DListenerImpl_SetOrientation,
IDirectSound3DListenerImpl_SetPosition,
IDirectSound3DListenerImpl_SetRolloffFactor,
IDirectSound3DListenerImpl_SetVelocity,
IDirectSound3DListenerImpl_CommitDeferredSettings,
};
HRESULT WINAPI IDirectSound3DListenerImpl_Create(
PrimaryBufferImpl *This,
IDirectSound3DListenerImpl **pdsl)
{
IDirectSound3DListenerImpl *dsl;
TRACE("(%p,%p)\n",This,pdsl);
dsl = (IDirectSound3DListenerImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsl));
if (dsl == NULL) {
WARN("out of memory\n");
*pdsl = 0;
return DSERR_OUTOFMEMORY;
}
dsl->ref = 0;
dsl->lpVtbl = &ds3dlvt;
dsl->dsound = This->dsound;
dsl->dsound->ds3dl.dwSize = sizeof(DS3DLISTENER);
dsl->dsound->ds3dl.vPosition.x = 0.0;
dsl->dsound->ds3dl.vPosition.y = 0.0;
dsl->dsound->ds3dl.vPosition.z = 0.0;
dsl->dsound->ds3dl.vVelocity.x = 0.0;
dsl->dsound->ds3dl.vVelocity.y = 0.0;
dsl->dsound->ds3dl.vVelocity.z = 0.0;
dsl->dsound->ds3dl.vOrientFront.x = 0.0;
dsl->dsound->ds3dl.vOrientFront.y = 0.0;
dsl->dsound->ds3dl.vOrientFront.z = 1.0;
dsl->dsound->ds3dl.vOrientTop.x = 0.0;
dsl->dsound->ds3dl.vOrientTop.y = 1.0;
dsl->dsound->ds3dl.vOrientTop.z = 0.0;
dsl->dsound->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
dsl->dsound->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
dsl->dsound->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
dsl->dsound->ds3dl_need_recalc = TRUE;
*pdsl = dsl;
return S_OK;
}