Mercurial > hg > dmlib
view jmixtmpl_c.c @ 45:b30430da2815
Rename mixing template.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Mon, 01 Oct 2012 01:07:19 +0300 |
parents | jmix_c.h@f3407a58e01e |
children |
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/* * miniJSS - Mixing routine in C, innerloop template * Programmed and designed by Matti 'ccr' Hamalainen * (C) Copyright 2006-2007 Tecnic Software productions (TNSP) */ #ifdef JMIXER_HEADER int JMIXER_NAME (JSSMixer *, JSSChannel *, Sint32 *, const int, const Sint32); #else int JMIXER_NAME (JSSMixer *mixer, JSSChannel *chn, Sint32 *addBuffer, const int mixLength, const Sint32 endPos) { const JSSVolumeTable *volTab8 = (const JSSVolumeTable *) &(mixer->volTab8); Sint32 *ap = addBuffer; Sint32 tr = chn->chPrevR, tl = chn->chPrevL; DMFixedPoint tmpPos = chn->chPos; const DMFixedPoint tmpDelta = chn->chDeltaO; int strideLength = 0; if (chn->chFlags & jsf16bit) { Sint16 *sp = (Sint16 *) chn->chData; JMIXER_INIT while (strideLength < mixLength && JMIXER_ENDCOND) { JMIXER_FUNC_16 JMIXER_DEBUG JMIXER_NEXT strideLength++; } } else { Uint8 *sp = (Uint8 *) chn->chData; JMIXER_INIT while (strideLength < mixLength && JMIXER_ENDCOND) { JMIXER_FUNC_8 JMIXER_DEBUG JMIXER_NEXT strideLength++; } } chn->chPos.dw = tmpPos.dw; chn->chPrevR = tr; chn->chPrevL = tl; return strideLength; } #endif #undef JMIXER_NAME #undef JMIXER_NEXT #undef JMIXER_ENDCOND