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fix unsigned 16bit samples sb16 output

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2690
This commit is contained in:
Sebastian Strohhäcker 2006-08-21 20:08:26 +00:00
parent 2bb31be532
commit be9a70adfd
3 changed files with 32 additions and 13 deletions
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5
src/hardware/sblaster.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: sblaster.cpp,v 1.55 2006-08-16 16:08:24 c2woody Exp $ */
/* $Id: sblaster.cpp,v 1.56 2006-08-21 20:08:26 c2woody Exp $ */
#include <string.h>
#include <math.h>
@ -418,7 +418,8 @@ static void GenerateDMASound(Bitu size) {
if (sb.dma.stereo) {
read=sb.dma.chan->Read(size,(Bit8u *)&sb.dma.buf.b16[sb.dma.remain_size]);
Bitu total=read+sb.dma.remain_size;
sb.chan->AddSamples_s16(total>>1,sb.dma.buf.b16);
if (sb.dma.sign) sb.chan->AddSamples_s16(total>>1,sb.dma.buf.b16);
else sb.chan->AddSamples_s16u(total>>1,(Bit16u *)sb.dma.buf.b16);
if (total&1) {
sb.dma.remain_size=1;
sb.dma.buf.b16[0]=sb.dma.buf.b16[total-1];