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Optimized Op06.

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This commit is contained in:
n-a-c-h
2005-03-28 17:16:44 +00:00
parent eccdf3b04e
commit 615ee491bd
1 changed files with 15 additions and 6 deletions
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21
zsnes/src/chips/dsp4emu.c
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@@ -178,6 +178,20 @@ static int32 DSP4_READ_DWORD()
#define DSP4_WRITE_WORD( d ) \
{ WRITE_WORD( DSP4.output + DSP4.out_count, ( d ) ); DSP4.out_count += 2; }
#ifndef BIG_ENDIAN
#define DSP4_WRITE_16_WORD( d ) \
{ memcpy(DSP4.output + DSP4.out_count, ( d ), 32); DSP4.out_count += 32; }
#else
#define DSP4_WRITE_16_WORD( d ) \
{ int16 i = 16; \
while (i--) \
{ \
WRITE_WORD( DSP4.output + DSP4.out_count, ( d ) ); \
} \
DSP4.out_count += 32; \
}
#endif
#ifdef PRINT_OP
#define DSP4_WRITE_DEBUG( x, d ) \
WRITE_WORD( nop + x, d );
@@ -497,13 +511,8 @@ void DSP4_OP05()
void DSP4_OP06()
{
int16 lcv;
DSP4_CLEAR_OUT();
for (lcv = 0; lcv < 16; lcv++)
{
DSP4_WRITE_WORD(OAM_attr[lcv]);
}
DSP4_WRITE_16_WORD(OAM_attr);
}
//////////////////////////////////////////////////////////////