forked from KolibriOS/kolibrios
added commit_pages()
ring buffer for resamplers git-svn-id: svn://kolibrios.org@328 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
dfe81eb28d
commit
5a467f60e3
@ -260,7 +260,7 @@ proc free_page
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mov ebx, sys_pgmap
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bts [ebx], eax ;that's all!
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cmc
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adc [pg_data.pages_free], 0
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adc [pg_data.pages_free], 0
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shr eax, 3
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and eax, not 3 ;dword offset from page_map
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add eax, ebx
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@ -275,16 +275,36 @@ proc free_page
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endp
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; param
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; eax= page base
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; eax= page base + page flags
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; ebx= liear address
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; ecx= count
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align 4
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commit_pages: ;not implemented
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commit_pages:
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test ecx, ecx
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jz .fail
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mov edi, ebx
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mov ebx, pg_data.pg_mutex
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call wait_mutex ;ebx
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mov edx, 0x1000
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mov ebx, edi
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shr ebx, 12
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@@:
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mov [pages_tab+ebx*4], eax
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invlpg [edi]
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add edi, edx
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add eax, edx
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inc ebx
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dec ecx
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jnz @B
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mov [pg_data.pg_mutex],ecx
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.fail:
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ret
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; param
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; eax= base
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; ecx= count
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@ -301,8 +321,8 @@ release_pages:
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shr esi, 10
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add esi, pages_tab
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mov ebp, [pg_data.pages_free]
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mov ebp, [pg_data.pages_free]
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mov ebx, [page_start]
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mov edx, sys_pgmap
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@@:
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@ -316,7 +336,7 @@ release_pages:
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shr eax, 12
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bts [edx], eax
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cmc
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adc ebp, 0
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adc ebp, 0
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shr eax, 3
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and eax, -4
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add eax, edx
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@ -329,7 +349,7 @@ release_pages:
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add esi, 4
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dec ecx
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jnz @B
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mov [pg_data.pages_free], ebp
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mov [pg_data.pages_free], ebp
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and [pg_data.pg_mutex],0
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popad
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ret
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@ -1416,15 +1436,15 @@ align 16
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sys_page_map rd 1
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endg
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; push eax
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; push edx
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; mov edx, 0x400 ;bocsh
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; mov al,0xff ;bocsh
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; out dx, al ;bocsh
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; pop edx
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; pop eax
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if 0
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push eax
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push edx
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mov edx, 0x400 ;bocsh
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mov al,0xff ;bocsh
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out dx, al ;bocsh
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pop edx
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pop eax
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end if
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align 4
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k_strrchr:
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@ -33,6 +33,7 @@ new_app_base equ 0x60400000
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PROC_BASE equ OS_BASE+0x0080000
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CAPS_SSE2 equ 26
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PG_SW equ 0x003
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public START
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@ -113,7 +114,7 @@ if ~(FORCE_MMX or FORCE_MMX_128) ;autodetect
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mov [mix_3_core], mmx_mix_3
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mov [mix_4_core], mmx_mix_4
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jmp @F
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.mmx128: ;new 128-bit sse2 extensions
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.mmx128: ;128-bit integer sse2 extensions
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mov [mix_2_core], mmx128_mix_2
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mov [mix_3_core], mmx128_mix_3
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mov [mix_4_core], mmx128_mix_4
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@ -209,7 +210,7 @@ restore out_size
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TASK_COUNT equ 0x0003004
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CURRENT_TASK equ 0x0003000
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align 8
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align 4
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proc CreateBuffer stdcall, format:dword
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locals
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str dd ?
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@ -239,7 +240,7 @@ proc CreateBuffer stdcall, format:dword
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mov [edx+STREAM.str_bk], eax
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popf
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stdcall KernelAlloc, 168*1024
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stdcall KernelAlloc, dword 72*1024
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mov edi, [str]
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mov [edi+STREAM.base], eax
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@ -256,13 +257,33 @@ proc CreateBuffer stdcall, format:dword
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mov [edi+STREAM.limit], eax
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mov [edi+STREAM.lim_1], eax
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; create ring buffer
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stdcall AllocKernelSpace, dword 128*1024
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mov edi, [str]
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mov [edi+STREAM.work_buff], eax
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mov [edi+STREAM.work_read], eax
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mov [edi+STREAM.work_write], eax
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mov [edi+STREAM.work_count], 0
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add eax, 0x10000
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add eax, 64*1024
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mov [edi+STREAM.work_top], eax
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stdcall AllocPages, dword 64/4
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mov edi, [str]
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mov ebx, [edi+STREAM.work_buff]
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mov ecx, 16
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or eax, PG_SW
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push eax
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push ebx
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call CommitPages ;eax, ebx, ecx
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mov ecx, 16
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pop ebx
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pop eax
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add ebx, 64*1024
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call CommitPages ;double mapped
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mov edi, [str]
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mov eax, [format]
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mov [edi+STREAM.format], eax
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mov [edi+STREAM.flags], SND_STOP
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@ -297,8 +318,14 @@ proc CreateBuffer stdcall, format:dword
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stdcall MapPage, ebx, eax, dword 3
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mov edi, [edi+STREAM.base]
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mov ecx, (168*1024)/4
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mov ecx, (72*1024)/4
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xor eax, eax
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cld
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rep stosd
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mov edi, [str]
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mov edi, [edi+STREAM.work_buff]
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mov ecx, (64*1024)/4
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rep stosd
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mov eax, [str]
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@ -308,6 +335,7 @@ proc CreateBuffer stdcall, format:dword
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ret
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endp
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if 0
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align 4
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pid_to_slot:
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@ -337,11 +365,14 @@ pid_to_slot:
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pop ebx
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ret
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end if
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;param
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; eax= buffer handle
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align 4
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DestroyBuffer:
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.handle equ esp ;local
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cmp [eax+STREAM.magic], 'WAVE'
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jne .fail
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@ -349,6 +380,8 @@ DestroyBuffer:
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cmp [eax+STREAM.size], STREAM_SIZE
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jne .fail
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.destroy:
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push eax
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pushf
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cli
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mov ebx, [eax+STREAM.str_fd]
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@ -357,11 +390,12 @@ DestroyBuffer:
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mov [ecx+STREAM.str_fd], ebx
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popf
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push eax
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stdcall KernelFree, [eax+STREAM.base]
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pop eax
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mov eax, [.handle]
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stdcall KernelFree, [eax+STREAM.work_buff]
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pop eax ;restore stack
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call DestroyObject ;eax
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ret
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.fail:
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ret
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@ -526,13 +560,6 @@ prepare_playlist:
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cmp [edi+STREAM.size], STREAM_SIZE
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jne .next
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; mov eax,[edi+STREAM.pid]
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; cmp eax, -1
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; je .next
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; call pid_to_slot
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; test eax, eax
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; jz .next
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cmp [edi+STREAM.flags], SND_PLAY;
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jne .next
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cmp [edi+STREAM.work_count], 16384
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@ -673,7 +700,7 @@ mm80 dq 0x8080808080808080
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mm_mask dq 0xFF00FF00FF00FF00
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;stream_map dd 0xFFFF ; 16
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version dd 0x00030003
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version dd 0x00030004
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szInfinity db 'INFINITY',0
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szSound db 'SOUND',0
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@ -123,7 +123,7 @@ proc update_stream
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mov eax, [esi+STREAM.work_read]
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cmp eax, [esi+STREAM.work_top]
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jb @f
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mov eax, [esi+STREAM.work_buff]
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sub eax, 64*1024
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@@:
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mov [esi+STREAM.work_read], eax
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@ -146,7 +146,8 @@ proc update_stream
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mov edi, [ebx+STREAM.work_write]
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cmp edi, [ebx+STREAM.work_top]
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jb @f
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mov edi, [ebx+STREAM.work_buff]
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sub edi, 64*1024
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mov [ebx+STREAM.work_write], edi
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@@:
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mov esi, [ebx+STREAM.curr_seg]
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@ -210,17 +211,12 @@ proc refill stdcall, str:dword
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endl
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mov ebx, [str]
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mov ecx, [ebx+STREAM.work_write]
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cmp ecx, [ebx+STREAM.work_top]
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jbe .m2
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mov esi, [ebx+STREAM.work_top]
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sub ecx, esi
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mov edi, [ebx+STREAM.work_buff]
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shr ecx, 2
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rep movsd ;call memcpy
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mov edi, [ebx+STREAM.work_write]
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cmp edi, [ebx+STREAM.work_top]
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jb @F
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sub edi, 64*1024
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mov [ebx+STREAM.work_write], edi
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.m2:
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@@:
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mov esi, [ebx+STREAM.curr_seg]
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mov edi, [ebx+STREAM.work_write]
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@ -464,7 +464,7 @@ proc ac97_irq
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; end if
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mov edx, PCM_OUT_CR_REG
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mov al, 0x14
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mov al, 0x10; 0x10
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call [ctrl.ctrl_write8]
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mov ax, 0x1c
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@ -487,7 +487,7 @@ proc ac97_irq
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call [ctrl.ctrl_write8]
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mov edx, PCM_OUT_CR_REG
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mov ax, 0x1D
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mov ax, 0x11 ;0x1D
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call [ctrl.ctrl_write8]
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mov eax, [civ_val]
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@ -504,7 +504,7 @@ proc ac97_irq
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.skip:
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mov edx, PCM_OUT_CR_REG
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mov ax, 0x1D
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mov ax, 0x11 ;0x1D
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call [ctrl.ctrl_write8]
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ret
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endp
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