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Den sowieso nur noch optionalen Assemblercode rausgeschmissen.

Browse source 
Heutige Computer sind alle so schnell, dass der Gewinn nahe Null
sein dürfte. Vielleicht ist er durch bessere Compiler sogar
negativ. Außerdem ist der Krams nicht portabel, er läuft
nur unter Winows auf i386 CPUs.
This commit is contained in:
Yamagi Burmeister 2009-03-03 11:42:37 +00:00
parent 5ddc0f5fab
commit 11758fa473
2 changed files with 0 additions and 138 deletions
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7
src/client/client.h
View file

@ -583,10 +583,3 @@ void CL_DrawInventory (void);
//
void CL_PredictMovement (void);
#if id386
void x86_TimerStart( void );
void x86_TimerStop( void );
void x86_TimerInit( unsigned long smallest, unsigned longest );
unsigned long *x86_TimerGetHistogram( void );
#endif

131
src/client/snd_mix.c
View file

@ -28,11 +28,6 @@ int snd_scaletable[32][256];
int *snd_p, snd_linear_count, snd_vol;
short *snd_out;
void S_WriteLinearBlastStereo16 (void);
#if !((defined __linux__ || defined __FreeBSD__) && defined __i386__) || defined C_ONLY
#if !id386
void S_WriteLinearBlastStereo16 (void)
{
int i;
@ -57,53 +52,6 @@ void S_WriteLinearBlastStereo16 (void)
snd_out[i+1] = val;
}
}
#else
__declspec( naked ) void S_WriteLinearBlastStereo16 (void)
{
__asm {
push edi
push ebx
mov ecx,ds:dword ptr[snd_linear_count]
mov ebx,ds:dword ptr[snd_p]
mov edi,ds:dword ptr[snd_out]
LWLBLoopTop:
mov eax,ds:dword ptr[-8+ebx+ecx*4]
sar eax,8
cmp eax,07FFFh
jg LClampHigh
cmp eax,0FFFF8000h
jnl LClampDone
mov eax,0FFFF8000h
jmp LClampDone
LClampHigh:
mov eax,07FFFh
LClampDone:
mov edx,ds:dword ptr[-4+ebx+ecx*4]
sar edx,8
cmp edx,07FFFh
jg LClampHigh2
cmp edx,0FFFF8000h
jnl LClampDone2
mov edx,0FFFF8000h
jmp LClampDone2
LClampHigh2:
mov edx,07FFFh
LClampDone2:
shl edx,16
and eax,0FFFFh
or edx,eax
mov ds:dword ptr[-4+edi+ecx*2],edx
sub ecx,2
jnz LWLBLoopTop
pop ebx
pop edi
ret
}
}
#endif
#endif
void S_TransferStereo16 (unsigned long *pbuf, int endtime)
{
@ -363,10 +311,6 @@ void S_InitScaletable (void)
}
}
#if !((defined __linux__ || __FreeBSD__) && defined __i386__) || defined C_ONLY
#if !id386
void S_PaintChannelFrom8 (channel_t *ch, sfxcache_t *sc, int count, int offset)
{
int data;
@ -398,81 +342,6 @@ void S_PaintChannelFrom8 (channel_t *ch, sfxcache_t *sc, int count, int offset)
ch->pos += count;
}
#else
__declspec( naked ) void S_PaintChannelFrom8 (channel_t *ch, sfxcache_t *sc, int count, int offset)
{
__asm {
push esi
push edi
push ebx
push ebp
mov ebx,ds:dword ptr[4+16+esp]
mov esi,ds:dword ptr[8+16+esp]
mov eax,ds:dword ptr[4+ebx]
mov edx,ds:dword ptr[8+ebx]
cmp eax,255
jna LLeftSet
mov eax,255
LLeftSet:
cmp edx,255
jna LRightSet
mov edx,255
LRightSet:
and eax,0F8h
add esi,20
and edx,0F8h
mov edi,ds:dword ptr[16+ebx]
mov ecx,ds:dword ptr[12+16+esp]
add esi,edi
shl eax,7
add edi,ecx
shl edx,7
mov ds:dword ptr[16+ebx],edi
add eax,offset snd_scaletable
add edx,offset snd_scaletable
sub ebx,ebx
mov bl,ds:byte ptr[-1+esi+ecx*1]
test ecx,1
jz LMix8Loop
mov edi,ds:dword ptr[eax+ebx*4]
mov ebp,ds:dword ptr[edx+ebx*4]
add edi,ds:dword ptr[paintbuffer+0-8+ecx*8]
add ebp,ds:dword ptr[paintbuffer+4-8+ecx*8]
mov ds:dword ptr[paintbuffer+0-8+ecx*8],edi
mov ds:dword ptr[paintbuffer+4-8+ecx*8],ebp
mov bl,ds:byte ptr[-2+esi+ecx*1]
dec ecx
jz LDone
LMix8Loop:
mov edi,ds:dword ptr[eax+ebx*4]
mov ebp,ds:dword ptr[edx+ebx*4]
add edi,ds:dword ptr[paintbuffer+0-8+ecx*8]
add ebp,ds:dword ptr[paintbuffer+4-8+ecx*8]
mov bl,ds:byte ptr[-2+esi+ecx*1]
mov ds:dword ptr[paintbuffer+0-8+ecx*8],edi
mov ds:dword ptr[paintbuffer+4-8+ecx*8],ebp
mov edi,ds:dword ptr[eax+ebx*4]
mov ebp,ds:dword ptr[edx+ebx*4]
mov bl,ds:byte ptr[-3+esi+ecx*1]
add edi,ds:dword ptr[paintbuffer+0-8*2+ecx*8]
add ebp,ds:dword ptr[paintbuffer+4-8*2+ecx*8]
mov ds:dword ptr[paintbuffer+0-8*2+ecx*8],edi
mov ds:dword ptr[paintbuffer+4-8*2+ecx*8],ebp
sub ecx,2
jnz LMix8Loop
LDone:
pop ebp
pop ebx
pop edi
pop esi
ret
}
}
#endif
#endif
void S_PaintChannelFrom16 (channel_t *ch, sfxcache_t *sc, int count, int offset)
{
int data;