| /kernel/trunk/drivers/infinity.asm |
|---|
| 1,11 → 1,11 |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
| ;; Copyright (C) KolibriOS team 2006-2008. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ; (C) copyright Serge 2006 |
| ; Serge 2006-2008 |
| ; email: infinity_sound@mail.ru |
| format MS COFF |
| 28,8 → 28,11 |
| FORCE_MMX equ 0 ;set to 1 to force use mmx or |
| FORCE_MMX_128 equ 0 ;integer sse2 extensions |
| ;and reduce driver size |
| ;USE_SSE equ 0 |
| USE_SSE2_MIXER equ 0 ;floating point mixer. Disabled by default |
| DEBUG equ 1 |
| 897,6 → 900,7 |
| call .calc |
| fistp word [edx+STREAM.l_amp] |
| fstp dword [edx+STREAM.l_amp_f] |
| fstp st0 |
| fild word [r_vol] |
| 904,6 → 908,7 |
| call .calc |
| fistp word [edx+STREAM.r_amp] |
| fstp dword [edx+STREAM.r_amp_f] |
| fstp st0 |
| fnclex |
| 923,6 → 928,7 |
| fld1 |
| faddp st1, st0 |
| fscale |
| fld st0 |
| fimul dword [_32767] |
| ret 0 |
| endp |
| 1064,12 → 1070,20 |
| .add_buff: |
| mov ecx, [ebx+STREAM.out_rp] |
| mov [eax],ecx |
| if USE_SSE2_MIXER |
| mov edi, dword [ebx+STREAM.l_amp_f] |
| mov [eax+4], edi |
| mov edi, dword [ebx+STREAM.r_amp_f] |
| mov [eax+8], edi |
| else |
| mov edi, dword [ebx+STREAM.l_amp] |
| mov [eax+4], edi |
| end if |
| add [ebx+STREAM.out_rp], 512 |
| sub [ebx+STREAM.out_count], 512 |
| add eax, 8 |
| add eax, 12 |
| inc edx |
| .next: |
| mov ebx, [ebx+STREAM.str_fd] |
| /kernel/trunk/drivers/main.inc |
|---|
| 1,11 → 1,11 |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
| ;; Copyright (C) KolibriOS team 2006-2008. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ; (C) copyright Serge 2006-2007 |
| ; Serge 2006-2008 |
| ; email: infinity_sound@mail.ru |
| 111,7 → 111,7 |
| .out_wp dd ? |
| .out_rp dd ? |
| .out_count dd ? |
| .out_top dd ? |
| .out_top dd ? ;16*4 |
| .r_size dd ? |
| .r_dt dd ? |
| 122,6 → 122,8 |
| .l_amp dw ? |
| .r_amp dw ? |
| .pan dd ? |
| .l_amp_f dd ? ;float point left |
| .r_amp_f dd ? ;float point right |
| .in_base dd ? |
| .in_size dd ? |
| 135,7 → 137,7 |
| .notify_id dd ? |
| } |
| STREAM_SIZE equ 34*4 |
| STREAM_SIZE equ 36*4 |
| FD_OFFSET equ 24 |
| virtual at 0 |
| /kernel/trunk/drivers/mixer.asm |
|---|
| 1,6 → 1,6 |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
| ;; Copyright (C) KolibriOS team 2006-2008. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 9,10 → 9,9 |
| ; email: infinity_sound@mail.ru |
| align 4 |
| mix_list rq 32 |
| mix_list rd 32*3 |
| align 4 |
| proc new_mix stdcall, output:dword |
| 252,10 → 251,87 |
| ret |
| endp |
| if USE_SSE2_MIXER |
| align 4 |
| proc mix_all stdcall, dest:dword, list:dword, count:dword |
| mov edi, [dest] |
| mov ebx, 32 |
| .mix: |
| mov edx, [list] |
| mov ecx, [count] |
| mov eax, [edx] |
| movdqa xmm1, [eax] |
| movss xmm2, [edx+4] |
| movss xmm3, [edx+8] |
| punpcklwd xmm0, xmm1 |
| punpckhwd xmm1, xmm1 |
| shufps xmm2, xmm3, 0 |
| shufps xmm2, xmm2, 0x88 |
| psrad xmm0, 16 |
| psrad xmm1, 16 |
| cvtdq2ps xmm0, xmm0 ;time to use all power |
| cvtdq2ps xmm1, xmm1 ;of the dark side |
| mulps xmm0, xmm2 |
| mulps xmm1, xmm2 |
| .mix_loop: |
| add dword [edx], 16 |
| add edx, 12 |
| dec ecx |
| jz @F |
| mov eax, [edx] |
| movdqa xmm3, [eax] |
| movss xmm4, [edx+4] |
| movss xmm5, [edx+8] |
| punpcklwd xmm2, xmm3 |
| punpckhwd xmm3, xmm3 |
| shufps xmm4, xmm5, 0 |
| shufps xmm4, xmm4, 0x88 |
| psrad xmm2, 16 |
| psrad xmm3, 16 |
| cvtdq2ps xmm2, xmm2 |
| cvtdq2ps xmm3, xmm3 |
| mulps xmm2, xmm4 |
| mulps xmm3, xmm4 |
| addps xmm0, xmm2 |
| addps xmm1, xmm3 |
| jmp .mix_loop |
| @@: |
| cvtps2dq xmm0, xmm0 |
| cvtps2dq xmm1, xmm1 |
| packssdw xmm0, xmm0 |
| packssdw xmm1, xmm1 |
| punpcklqdq xmm0, xmm1 |
| movntdq [edi], xmm0 |
| add edi, 16 |
| dec ebx |
| jnz .mix |
| ret |
| endp |
| else ; fixed point mmx version |
| align 4 |
| proc mix_all stdcall, dest:dword, list:dword, count:dword |
| mov edi, [dest] |
| mov ebx, 64 |
| .mix: |
| mov edx, [list] |
| 262,7 → 338,9 |
| mov ecx, [count] |
| mov eax, [edx] |
| movq mm0, [eax] |
| movd mm1, [edx+4] |
| punpckldq mm1,mm1 |
| pmulhw mm0, mm1 |
| 270,7 → 348,7 |
| .mix_loop: |
| add dword [edx], 8 |
| add edx, 8 |
| add edx, 12 |
| dec ecx |
| jz @F |
| 291,6 → 369,9 |
| ret |
| endp |
| end if |
| align 4 |
| proc resample_1 stdcall, dest:dword,src:dword,\ |
| r_dt:dword, r_size:dword,r_end:dword |