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kolibrios/kernel/branches/gfx_kernel/drivers/mixer.asm
Mihail Semenyako (mike.dld) 8a1c0404e2 Updated gfx_kernel to revision #383 
git-svn-id: svn://kolibrios.org@384 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-03-03 17:43:42 +00:00

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;
; This file is part of the Infinity sound library.
; (C) copyright Serge 2006
; email: infinity_sound@mail.ru
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
align 4
mix_list rq 32
align 4
proc new_mix stdcall, output:dword
locals
main_count rd 1
fpu_state rb 528 ;512+16
endl
mov [main_count], 32
call prepare_playlist
cmp [play_count], 0
je .clear
lea eax, [fpu_state+16]
and eax, -16 ;must be 16b aligned
call FpuSave
call update_stream
.mix:
lea eax, [mix_list]
call do_mix_list
test eax, eax
je .done
; cmp eax, 1
; je .copy
lea ebx, [mix_list]
stdcall mix_all, [output], ebx, eax
@@:
add [output], 512
dec [main_count]
jnz .mix
.exit:
lea eax, [fpu_state+16]
and eax, -16
call FpuRestore
ret
.copy:
lea eax, [mix_list]
stdcall copy_mem, [output], [eax]
jmp @B
.done:
mov ecx, [main_count]
shl ecx, 7 ;ecx*= 512/4
mov edi, [output]
xor eax, eax
cld
rep stosd
jmp .exit
.clear:
mov edi, [output]
mov ecx, 4096
xor eax, eax
cld
rep stosd
ret
endp
align 4
proc update_stream
locals
stream_index dd ?
ev_code dd ? ;EVENT
ev_offs dd ?
rd 4
endl
mov [stream_index], 0
.l1:
mov edx, [stream_index]
mov esi, [play_list+edx*4]
mov eax, [esi+STREAM.out_rp]
cmp eax, [esi+STREAM.out_top]
jb @f
sub eax, 64*1024
@@:
mov [esi+STREAM.out_rp], eax
cmp word [esi+STREAM.format], PCM_2_16_48
je .copy
cmp [esi+STREAM.out_count], 16384
ja .skip
test [esi+STREAM.format], PCM_RING
jnz .ring
stdcall refill, esi
.skip:
inc [stream_index]
dec [play_count]
jnz .l1
ret
.ring:
stdcall refill_ring, esi
jmp .skip
.copy:
mov ebx, esi
mov edi, [ebx+STREAM.out_wp]
cmp edi, [ebx+STREAM.out_top]
jb @f
sub edi, 64*1024
mov [ebx+STREAM.out_wp], edi
@@:
mov esi, [ebx+STREAM.in_rp]
mov ecx, 16384/4
cld
rep movsd
mov [ebx+STREAM.out_wp], edi
cmp esi, [ebx+STREAM.in_top]
jb @f
sub esi, 0x10000
@@:
mov [ebx+STREAM.in_rp], esi
test eax, eax
jz .l_end
mov eax, [ebx+STREAM.notify_event]
mov ebx, [ebx+STREAM.notify_id]
mov ecx, EVENT_WATCHED
xor edx, edx
call RaiseEvent ;eax, ebx, ecx, edx
.l_end:
inc [stream_index]
dec [play_count]
jnz .l1
ret
endp
align 4
proc refill stdcall, str:dword
locals
r_size rd 1
event rd 6
endl
mov ebx, [str]
mov edi, [ebx+STREAM.out_wp]
cmp edi, [ebx+STREAM.out_top]
jb @F
sub edi, 0x10000
mov [ebx+STREAM.out_wp], edi
@@:
mov eax, [ebx+STREAM.in_count]
test eax, eax
jz .done
mov ecx, [ebx+STREAM.r_size]
cmp eax, ecx
jle @F
mov eax, ecx
@@:
mov ecx, eax
cmp word [ebx+STREAM.format], PCM_1_16_8
ja @F
shr eax, 1 ;two channles
@@:
test [ebx+STREAM.format], 1 ;even formats mono
jz @F
shr eax, 1 ;eax= samples
@@:
shl eax, 15 ;eax*=32768 =r_end
mov [r_size], ecx
mov esi, [ebx+STREAM.in_rp]
mov edi, [ebx+STREAM.out_wp]
stdcall [ebx+STREAM.resample], edi, esi, \
[ebx+STREAM.r_dt], ecx, eax
mov ebx, [str]
add [ebx+STREAM.out_count], eax;
add [ebx+STREAM.out_wp], eax;
mov eax, [ebx+STREAM.in_rp]
mov ecx, [r_size]
add eax, ecx
add [ebx+STREAM.in_free], ecx
sub [ebx+STREAM.in_count], ecx
cmp eax, [ebx+STREAM.in_top]
jb @f
sub eax, [ebx+STREAM.in_size]
@@:
mov [ebx+STREAM.in_rp], eax
.done:
mov eax, [ebx+STREAM.notify_event]
test eax, eax
jz .exit
mov ebx, [ebx+STREAM.notify_id]
mov ecx, EVENT_WATCHED
xor edx, edx
call RaiseEvent ;eax, ebx, ecx, edx
.exit:
ret
endp
align 4
proc refill_ring stdcall, str:dword
locals
event rd 6
endl
mov ebx, [str]
mov edi, [ebx+STREAM.out_wp]
cmp edi, [ebx+STREAM.out_top]
jb @F
sub edi, 0x10000
mov [ebx+STREAM.out_wp], edi
@@:
mov ecx, [ebx+STREAM.r_size]
mov eax, ecx
cmp word [ebx+STREAM.format], PCM_1_16_8
ja @F
shr eax, 1 ;two channles
@@:
test [ebx+STREAM.format], 1 ;even formats mono
jz @F
shr eax, 1 ;eax= samples
@@:
shl eax, 15 ;eax*=32768 =r_end
mov esi, [ebx+STREAM.in_rp]
mov edi, [ebx+STREAM.out_wp]
stdcall [ebx+STREAM.resample], edi, esi, \
[ebx+STREAM.r_dt], ecx, eax
mov ebx, [str]
add [ebx+STREAM.out_count], eax;
add [ebx+STREAM.out_wp], eax;
mov eax, [ebx+STREAM.in_rp]
mov ecx, [ebx+STREAM.r_size]
add eax, ecx
add [ebx+STREAM.in_free], ecx
sub [ebx+STREAM.in_count], ecx
cmp eax, [ebx+STREAM.in_top]
jb @f
sub eax, [ebx+STREAM.in_size]
@@:
mov [ebx+STREAM.in_rp], eax
sub eax, [ebx+STREAM.in_base]
sub eax, 128
lea edx, [event]
mov dword [edx], RT_INP_EMPTY
mov dword [edx+4], 0
mov dword [edx+8], ebx
mov dword [edx+12], eax
mov eax, [ebx+STREAM.notify_event]
test eax, eax
jz .exit
mov ebx, [ebx+STREAM.notify_id]
xor ecx, ecx
call RaiseEvent ;eax, ebx, ecx, edx
.exit:
ret
endp
align 4
proc mix_all stdcall, dest:dword, list:dword, count:dword
mov edi, [dest]
mov ebx, 64
.mix:
mov edx, [list]
mov ecx, [count]
mov eax, [edx]
movq mm0, [eax]
movd mm1, [edx+4]
punpckldq mm1,mm1
pmulhw mm0, mm1
psllw mm0, 1
.mix_loop:
add dword [edx], 8
add edx, 8
dec ecx
jz @F
mov eax, [edx]
movq mm1, [eax]
movd mm2, [edx+4]
punpckldq mm2,mm2
pmulhw mm1, mm2
psllw mm1, 1
paddsw mm0, mm1
jmp .mix_loop
@@:
movq [edi], mm0
add edi, 8
dec ebx
jnz .mix
ret
endp
align 4
proc resample_1 stdcall, dest:dword,src:dword,\
r_dt:dword, r_size:dword,r_end:dword
; dest equ esp+8
; src equ esp+12
; r_dt equ esp+16
; r_size equ esp+20
; r_end equ esp+24
mov edi, [dest]
mov edx, [src]
sub edx, 32*2
mov eax, 16
align 4
.l1:
mov ecx, eax
mov esi, eax
and ecx, 0x7FFF
shr esi, 15
lea esi, [edx+esi*2]
movsx ebp, word [esi]
movsx esi, word [esi+2]
mov ebx, 32768
imul esi, ecx
sub ebx, ecx
imul ebx, ebp
lea ecx, [ebx+esi+16384]
sar ecx, 15
cmp ecx, 32767 ; 00007fffH
jle @f
mov ecx, 32767 ; 00007fffH
jmp .write
@@:
cmp ecx, -32768 ; ffff8000H
jge .write
mov ecx, -32768 ; ffff8000H
.write:
mov ebx, ecx
shl ebx, 16
mov bx, cx
mov [edi], ebx
add edi, 4
add eax, [esp+16]
cmp eax, [esp+24]
jb .l1
mov ebp, esp
sub edi, [dest]
mov eax, edi
ret
endp
align 4
proc resample_18 stdcall, dest:dword,src:dword,\
r_dt:dword, r_size:dword,r_end:dword
mov edi, [dest]
mov edx, [src]
sub edx, 32
mov esi, 16
align 4
.l1:
mov ecx, esi
mov eax, esi
and ecx, 0x7FFF
shr eax, 15
lea eax, [edx+eax]
mov bx, word [eax]
sub bh, 0x80
sub bl, 0x80
movsx eax, bh
shl eax,8
movsx ebp, bl
shl ebp,8
mov ebx, 32768
imul eax, ecx
sub ebx, ecx
imul ebx, ebp
lea ecx, [ebx+eax+16384]
sar ecx, 15
cmp ecx, 32767 ; 00007fffH
jle @f
mov ecx, 32767 ; 00007fffH
jmp .write
@@:
cmp ecx, -32768 ; ffff8000H
jge .write
mov ecx, -32768 ; ffff8000H
.write:
mov ebx, ecx
shl ebx, 16
mov bx, cx
mov [edi], ebx
add edi, 4
add esi, [esp+16]
cmp esi, [esp+24]
jb .l1
mov ebp, esp
sub edi, [dest]
mov eax, edi
ret
endp
align 4
proc copy_stream stdcall, dest:dword,src:dword,\
r_dt:dword, r_size:dword,r_end:dword
mov ecx, [r_size]
mov eax, ecx
shr ecx, 2
mov esi, [src]
mov edi, [dest]
rep movsd
mov eax, 16384
ret
endp
align 4
proc resample_2 stdcall, dest:dword,src:dword,\
r_dt:dword, r_size:dword,r_end:dword
mov edx, [src]
sub edx, 32*4
mov edi, [dest]
mov ebx, [r_dt]
mov eax, 16
emms
align 4
.l1:
mov ecx, eax
mov esi, eax
and ecx, 0x7FFF
shr esi, 15
lea esi, [edx+esi*4]
movq mm0, [esi]
movq mm1, mm0
movd mm2, ecx
punpcklwd mm2, mm2
movq mm3, qword [m7] ;0x8000
psubw mm3, mm2 ; ;0x8000 - iconst
punpckldq mm3, mm2
pmulhw mm0, mm3
pmullw mm1, mm3
movq mm4, mm1
punpcklwd mm1, mm0
punpckhwd mm4, mm0
paddd mm1, mm4
psrad mm1, 15
packssdw mm1, mm1
movd [edi], mm1
add edi, 4
add eax, ebx
cmp eax, [r_end]
jb .l1
emms
sub edi, [dest]
mov eax, edi
ret
endp
align 4
proc resample_28 stdcall, dest:dword,src:dword,\
r_dt:dword, r_size:dword,r_end:dword
mov edx, [src]
sub edx, 32*2
mov edi, [dest]
mov ebx, [r_dt]
mov eax, 16
emms
movq mm7,[mm80]
movq mm6,[mm_mask]
align 4
.l1:
mov ecx, eax
mov esi, eax
and ecx, 0x7FFF
shr esi, 15
lea esi, [edx+esi*2]
movq mm0, [esi]
psubb mm0,mm7
punpcklbw mm0,mm0
pand mm0,mm6
movq mm1, mm0
movd mm2, ecx
punpcklwd mm2, mm2
movq mm3, qword [m7] ; // 0x8000
psubw mm3, mm2 ; // 0x8000 - iconst
punpckldq mm3, mm2
pmulhw mm0, mm3
pmullw mm1, mm3
movq mm4, mm1
punpcklwd mm1, mm0
punpckhwd mm4, mm0
paddd mm1, mm4
psrad mm1, 15
packssdw mm1, mm1
movd [edi], mm1
add edi, 4
add eax, ebx
cmp eax, [r_end]
jb .l1
emms
sub edi, [dest]
mov eax, edi
ret
endp
proc m16_stereo stdcall, dest:dword,src:dword,\
r_dt:dword, r_size:dword,r_end:dword
mov esi, [src]
mov edi, [dest]
mov ecx, [r_size]
shr ecx,8
@@:
call m16_s_mmx
add edi, 128
add esi, 64
call m16_s_mmx
add edi, 128
add esi, 64
call m16_s_mmx
add edi, 128
add esi, 64
call m16_s_mmx
add edi, 128
add esi, 64
dec ecx
jnz @b
mov eax, [r_size]
add eax, eax
ret
endp
align 4
proc s8_stereo stdcall, dest:dword,src:dword,\
r_dt:dword, r_size:dword,r_end:dword
mov esi, [src]
mov edi, [dest]
mov ecx, [r_size]
shr ecx, 7
movq mm7, [mm80]
movq mm6, [mm_mask]
@@:
call s8_s_mmx
add edi, 64
add esi, 32
call s8_s_mmx
add edi, 64
add esi, 32
call s8_s_mmx
add edi, 64
add esi, 32
call s8_s_mmx
add edi, 64
add esi, 32
dec ecx
jnz @b
mov eax, [r_size]
add eax, eax
ret
endp
proc m8_stereo stdcall, dest:dword,src:dword,\
r_dt:dword, r_size:dword,r_end:dword
mov esi, [src]
mov edi, [dest]
mov ecx, [r_size]
shr ecx, 6
movq mm7, [mm80]
movq mm6, [mm_mask]
@@:
call m8_s_mmx
add edi, 64
add esi, 16
call m8_s_mmx
add edi, 64
add esi, 16
call m8_s_mmx
add edi, 64
add esi, 16
call m8_s_mmx
add edi, 64
add esi, 16
dec ecx
jnz @b
mov eax, [r_size]
add eax, eax
add eax, eax
ret
endp
align 4
proc alloc_mix_buff
bsf eax, [mix_buff_map]
jnz .find
xor eax, eax
ret
.find:
btr [mix_buff_map], eax
shl eax, 9
add eax, [mix_buff]
ret
endp
align 4
proc m16_s_mmx
movq mm0, [esi]
movq mm1, mm0
punpcklwd mm0, mm0
punpckhwd mm1, mm1
movq [edi], mm0
movq [edi+8], mm1
movq mm0, [esi+8]
movq mm1, mm0
punpcklwd mm0, mm0
punpckhwd mm1, mm1
movq [edi+16], mm0
movq [edi+24], mm1
movq mm0, [esi+16]
movq mm1, mm0
punpcklwd mm0, mm0
punpckhwd mm1, mm1
movq [edi+32], mm0
movq [edi+40], mm1
movq mm0, [esi+24]
movq mm1, mm0
punpcklwd mm0, mm0
punpckhwd mm1, mm1
movq [edi+48], mm0
movq [edi+56], mm1
movq mm0, [esi+32]
movq mm1, mm0
punpcklwd mm0, mm0
punpckhwd mm1, mm1
movq [edi+64], mm0
movq [edi+72], mm1
movq mm0, [esi+40]
movq mm1, mm0
punpcklwd mm0, mm0
punpckhwd mm1, mm1
movq [edi+80], mm0
movq [edi+88], mm1
movq mm0, [esi+48]
movq mm1, mm0
punpcklwd mm0, mm0
punpckhwd mm1, mm1
movq [edi+96], mm0
movq [edi+104], mm1
movq mm0, [esi+56]
movq mm1, mm0
punpcklwd mm0, mm0
punpckhwd mm1, mm1
movq [edi+112], mm0
movq [edi+120], mm1
ret
endp
align 4
proc s8_s_mmx
movq mm0, [esi]
psubb mm0, mm7
movq mm1, mm0
punpcklbw mm0, mm0
pand mm0, mm6
punpckhbw mm1, mm1
pand mm1, mm6
movq [edi], mm0
movq [edi+8], mm1
movq mm0, [esi+8]
psubb mm0, mm7
movq mm1, mm0
punpcklbw mm0, mm0
pand mm0, mm6
punpckhbw mm1, mm1
pand mm1, mm6
movq [edi+16], mm0
movq [edi+24], mm1
movq mm0, [esi+16]
psubb mm0, mm7
movq mm1, mm0
punpcklbw mm0, mm0
pand mm0, mm6
punpckhbw mm1, mm1
pand mm1, mm6
movq [edi+32], mm0
movq [edi+40], mm1
movq mm0, [esi+24]
psubb mm0, mm7
movq mm1, mm0
punpcklbw mm0, mm0
pand mm0, mm6
punpckhbw mm1, mm1
pand mm1, mm6
movq [edi+48], mm0
movq [edi+56], mm1
ret
endp
align 4
proc m8_s_mmx
movq mm0, [esi]
psubb mm0, mm7
movq mm1, mm0
punpcklbw mm0, mm0
pand mm0, mm6
punpckhbw mm1, mm1
pand mm1, mm6
movq mm2, mm0
punpcklwd mm0, mm0
punpckhwd mm2, mm2
movq mm3, mm1
punpcklwd mm1, mm1
punpckhwd mm3, mm3
movq [edi], mm0
movq [edi+8], mm2
movq [edi+16], mm1
movq [edi+24], mm3
movq mm0, [esi+8]
psubb mm0, mm7
movq mm1, mm0
punpcklbw mm0, mm0
pand mm0, mm6
punpckhbw mm1, mm1
pand mm1, mm6
movq mm2, mm0
punpcklwd mm0, mm0
punpckhwd mm2, mm2
movq mm3, mm1
punpcklwd mm1, mm1
punpckhwd mm3, mm3
movq [edi+32], mm0
movq [edi+40], mm2
movq [edi+48], mm1
movq [edi+56], mm3
ret
endp
align 4
proc mix_2_1 stdcall, output:dword, str0:dword, str1:dword
mov edi, [output]
mov eax, [str0]
mov ebx, [str1]
mov esi, 128
call [mix_2_core] ;edi, eax, ebx
add edi, esi
add eax, esi
add ebx, esi
call [mix_2_core] ;edi, eax, ebx
add edi, esi
add eax, esi
add ebx, esi
call [mix_2_core] ;edi, eax, ebx
add edi, esi
add eax, esi
add ebx, esi
call [mix_2_core] ;edi, eax, ebx
ret
endp
align 4
proc mix_3_1 stdcall, output:dword, str0:dword, str1:dword, str2:dword
mov edi, [output]
mov eax, [str0]
mov ebx, [str1]
mov ecx, [str2]
mov esi, 128
call [mix_3_core]
add edi, esi
add eax, esi
add ebx, esi
add ecx, esi
call [mix_3_core]
add edi, esi
add eax, esi
add ebx, esi
add ecx, esi
call [mix_3_core]
add edi, esi
add eax, esi
add ebx, esi
add ecx, esi
call [mix_3_core]
ret
endp
align 4
proc mix_4_1 stdcall, str0:dword, str1:dword,\
str2:dword, str3:dword
local output:DWORD
call alloc_mix_buff
and eax, eax
jz .err
mov [output], eax
mov edi, eax
mov eax, [str0]
mov ebx, [str1]
mov ecx, [str2]
mov edx, [str3]
mov esi, 128
call [mix_4_core] ;edi, eax, ebx, ecx, edx
add edi, esi
add eax, esi
add ebx, esi
add ecx, esi
add edx, esi
call [mix_4_core] ;edi, eax, ebx, ecx, edx
add edi, esi
add eax, esi
add ebx, esi
add ecx, esi
add edx, esi
call [mix_4_core] ;edi, eax, ebx, ecx, edx
add edi, esi
add eax, esi
add ebx, esi
add ecx, esi
add edx, esi
call [mix_4_core] ;edi, eax, ebx, ecx, edx
mov eax, [output]
ret
.err:
xor eax, eax
ret
endp
align 4
proc final_mix stdcall, output:dword, str0:dword, str1:dword,\
str2:dword, str3:dword
mov edi, [output]
mov eax, [str0]
mov ebx, [str1]
mov ecx, [str2]
mov edx, [str3]
mov esi, 128
call [mix_4_core] ;edi, eax, ebx, ecx, edx
add edi, esi
add eax, esi
add ebx, esi
add ecx, esi
add edx, esi
call [mix_4_core] ;edi, eax, ebx, ecx, edx
add edi, esi
add eax, esi
add ebx, esi
add ecx, esi
add edx, esi
call [mix_4_core] ;edi, eax, ebx, ecx, edx
add edi, esi
add eax, esi
add ebx, esi
add ecx, esi
add edx, esi
call [mix_4_core] ;edi, eax, ebx, ecx, edx
ret
endp
align 4
proc copy_mem stdcall, output:dword, input:dword
mov edi, [output]
mov esi, [input]
mov ecx, 0x80
.l1:
mov eax, [esi]
mov [edi], eax
add esi, 4
add edi, 4
loop .l1
ret
endp
proc memcpy
@@:
mov eax, [esi]
mov [edi], eax
add esi, 4
add edi, 4
dec ecx
jnz @B
ret
endp
if 0
align 4
proc new_mix stdcall, output:dword
locals
mixCounter dd ?
mixIndex dd ?
streamIndex dd ?
inputCount dd ?
main_count dd ?
blockCount dd ?
mix_out dd ?
endl
call prepare_playlist
cmp [play_count], 0
je .exit
call FpuSave
mov [main_count], 32;
.l00:
mov [mix_buff_map], 0x0000FFFF;
xor eax, eax
mov [mixCounter], eax
mov [mixIndex],eax
mov [streamIndex], eax;
mov ebx, [play_count]
mov [inputCount], ebx
.l0:
mov ecx, 4
.l1:
mov ebx, [streamIndex]
mov esi, [play_list+ebx*4]
mov eax, [esi+STREAM.work_read]
add [esi+STREAM.work_read], 512
mov ebx, [mixIndex]
mov [mix_input+ebx*4], eax
inc [mixCounter]
inc [mixIndex]
inc [streamIndex]
dec [inputCount]
jz .m2
dec ecx
jnz .l1
cmp [mixCounter], 4
jnz .m2
stdcall mix_4_1, [mix_input],[mix_input+4],[mix_input+8],[mix_input+12]
sub [mixIndex],4
mov ebx, [mixIndex]
mov [mix_input+ebx*4], eax
inc [mixIndex]
mov [mixCounter], 0
cmp [inputCount], 0
jnz .l0
.m2:
cmp [mixIndex], 1
jne @f
stdcall copy_mem, [output], [mix_input]
jmp .m3
@@:
cmp [mixIndex], 2
jne @f
stdcall mix_2_1, [output], [mix_input], [mix_input+4]
jmp .m3
@@:
cmp [mixIndex], 3
jne @f
stdcall mix_3_1, [output],[mix_input],[mix_input+4],[mix_input+8]
jmp .m3
@@:
stdcall final_mix, [output],[mix_input],[mix_input+4],[mix_input+8], [mix_input+12]
.m3:
add [output],512
dec [main_count]
jnz .l00
call update_stream
emms
call FpuRestore
ret
.exit:
mov edi, [output]
mov ecx, 0x1000
xor eax, eax
cld
rep stosd
ret
endp
end if
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