Beispiel #1
0
static void YM2612Render(INT32 nSegmentLength)
{
#if defined FBA_DEBUG
	if (!DebugSnd_YM2612Initted) bprintf(PRINT_ERROR, _T("YM2612Render called without init\n"));
#endif
	
	if (nYM2612Position >= nSegmentLength) {
		return;
	}

	nSegmentLength -= nYM2612Position;
	
	pYM2612Buffer[0] = pBuffer + 0 * 4096 + 4 + nYM2612Position;
	pYM2612Buffer[1] = pBuffer + 1 * 4096 + 4 + nYM2612Position;

	YM2612UpdateOne(0, &pYM2612Buffer[0], nSegmentLength);
		
	if (nNumChips > 1) {
		pYM2612Buffer[2] = pBuffer + 2 * 4096 + 4 + nYM2612Position;
		pYM2612Buffer[3] = pBuffer + 3 * 4096 + 4 + nYM2612Position;

		YM2612UpdateOne(1, &pYM2612Buffer[2], nSegmentLength);
	}

	nYM2612Position += nSegmentLength;
}
Beispiel #2
0
static void YM2612Render(int nSegmentLength)
{
    if (nYM2612Position >= nSegmentLength) {
        return;
    }

//	bprintf(PRINT_NORMAL, _T("    YM2612 render %6i -> %6i\n", nYM2612Position, nSegmentLength));

    nSegmentLength -= nYM2612Position;

    pYM2612Buffer[0] = pBuffer + 0 * 4096 + 4 + nYM2612Position;
    pYM2612Buffer[1] = pBuffer + 1 * 4096 + 4 + nYM2612Position;

    YM2612UpdateOne(0, &pYM2612Buffer[0], nSegmentLength);

    if (nNumChips > 1) {
        pYM2612Buffer[2] = pBuffer + 2 * 4096 + 4 + nYM2612Position;
        pYM2612Buffer[3] = pBuffer + 3 * 4096 + 4 + nYM2612Position;

        YM2612UpdateOne(1, &pYM2612Buffer[2], nSegmentLength);
    }

    nYM2612Position += nSegmentLength;
}
Beispiel #3
0
static void ym2612_stream_update(void *param, stream_sample_t **inputs, stream_sample_t **buffers, int length)
{
	struct ym2612_info *info = param;
	YM2612UpdateOne(info->chip, buffers, length);
}