dsound: Remove unused struct entries.
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@ -53,10 +53,7 @@ typedef struct _DSVOLUMEPAN
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DWORD dwTotalLeftAmpFactor;
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DWORD dwTotalRightAmpFactor;
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LONG lVolume;
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DWORD dwVolAmpFactor;
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LONG lPan;
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DWORD dwPanLeftAmpFactor;
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DWORD dwPanRightAmpFactor;
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} DSVOLUMEPAN,*PDSVOLUMEPAN;
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/*****************************************************************************
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@ -51,8 +51,6 @@ void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan)
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TRACE("Vol=%d Pan=%d\n", volpan->lVolume, volpan->lPan);
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/* the AmpFactors are expressed in 16.16 fixed point */
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volpan->dwVolAmpFactor = (ULONG) (pow(2.0, volpan->lVolume / 600.0) * 0xffff);
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/* FIXME: dwPan{Left|Right}AmpFactor */
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/* FIXME: use calculated vol and pan ampfactors */
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temp = (double) (volpan->lVolume - (volpan->lPan > 0 ? volpan->lPan : 0));
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@ -78,15 +76,9 @@ void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan)
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else
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right=600 * log(((double)volpan->dwTotalRightAmpFactor) / 0xffff) / log(2);
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if (left<right)
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{
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volpan->lVolume=right;
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volpan->dwVolAmpFactor=volpan->dwTotalRightAmpFactor;
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}
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else
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{
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volpan->lVolume=left;
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volpan->dwVolAmpFactor=volpan->dwTotalLeftAmpFactor;
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}
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if (volpan->lVolume < -10000)
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volpan->lVolume=-10000;
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volpan->lPan=right-left;
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