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small optimization.

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git-svn-id: svn://kolibrios.org@1232 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Alexey Teplov ( 2009-10-24 19:43:45 +00:00
parent d6f5bafcc8
commit 8a7f4a3cf6
1 changed files with 50 additions and 35 deletions
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85
kernel/trunk/kernel.asm
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@ -1152,19 +1152,6 @@ set_variables:
ret
;* mouse centered - start code- Mario79
mouse_centered:
push eax
mov eax,[Screen_Max_X]
shr eax,1
mov [MOUSE_X],ax
mov eax,[Screen_Max_Y]
shr eax,1
mov [MOUSE_Y],ax
pop eax
ret
;* mouse centered - end code- Mario79
align 4
sys_outport:
@ -2067,7 +2054,7 @@ sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
;!!!!!!!!!!!!!!!!!!!!!!!!
include 'blkdev/rdsave.inc'
;!!!!!!!!!!!!!!!!!!!!!!!!
align 4
sysfn_getactive: ; 18.7 = get active window
mov eax, [TASK_COUNT]
movzx eax, word [WIN_POS + eax*2]
@ -2075,13 +2062,15 @@ sysfn_getactive: ; 18.7 = get active window
ret
sysfn_sound_flag: ; 18.8 = get/set sound_flag
cmp ecx,1
jne nogetsoundflag
; cmp ecx,1
dec ecx
jnz nogetsoundflag
movzx eax,byte [sound_flag] ; get sound_flag
mov [esp+32],eax
ret
nogetsoundflag:
cmp ecx,2
; cmp ecx,2
dec ecx
jnz nosoundflag
xor byte [sound_flag], 1
nosoundflag:
@ -2090,9 +2079,10 @@ sysfn_sound_flag: ; 18.8 = get/set sound_flag
sysfn_minimize: ; 18.10 = minimize window
mov [window_minimize],1
ret
align 4
sysfn_getdiskinfo: ; 18.11 = get disk info table
cmp ecx,1
; cmp ecx,1
dec ecx
jnz full_table
small_table:
call for_all_tables
@ -2105,7 +2095,8 @@ sysfn_getdiskinfo: ; 18.11 = get disk info table
mov esi,DRIVE_DATA
ret
full_table:
cmp ecx,2
; cmp ecx,2
dec ecx
jnz exit_for_anyone
call for_all_tables
mov ecx,16384
@ -2135,36 +2126,56 @@ sysfn_waitretrace: ; 18.14 = sys wait retrace
and [esp+32],dword 0
ret
align 4
sysfn_centermouse: ; 18.15 = mouse centered
call mouse_centered
and [esp+32],dword 0
ret
; removed here by <Lrz>
; call mouse_centered
;* mouse centered - start code- Mario79
;mouse_centered:
; push eax
mov eax,[Screen_Max_X]
shr eax,1
mov [MOUSE_X],ax
mov eax,[Screen_Max_Y]
shr eax,1
mov [MOUSE_Y],ax
; ret
;* mouse centered - end code- Mario79
xor eax,eax
and [esp+32],eax
; pop eax
ret
align 4
sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
cmp ecx,0 ; get mouse speed factor
test ecx,ecx ; get mouse speed factor
jnz .set_mouse_acceleration
xor eax,eax
mov ax,[mouse_speed_factor]
mov [esp+32],eax
ret
.set_mouse_acceleration:
cmp ecx,1 ; set mouse speed factor
; cmp ecx,1 ; set mouse speed factor
dec ecx
jnz .get_mouse_delay
mov [mouse_speed_factor],dx
ret
.get_mouse_delay:
cmp ecx,2 ; get mouse delay
; cmp ecx,2 ; get mouse delay
dec ecx
jnz .set_mouse_delay
mov eax,[mouse_delay]
mov [esp+32],eax
ret
.set_mouse_delay:
cmp ecx,3 ; set mouse delay
; cmp ecx,3 ; set mouse delay
dec ecx
jnz .set_pointer_position
mov [mouse_delay],edx
ret
.set_pointer_position:
cmp ecx,4 ; set mouse pointer position
; cmp ecx,4 ; set mouse pointer position
dec ecx
jnz .set_mouse_button
mov [MOUSE_Y],dx ;y
ror edx,16
@ -2172,7 +2183,8 @@ sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
rol edx,16
ret
.set_mouse_button:
cmp ecx,5 ; set mouse button features
; cmp ecx,5 ; set mouse button features
dec ecx
jnz .end
mov [BTN_DOWN],dl
mov [mouse_active],1
@ -2280,10 +2292,12 @@ sys_background:
cmp ebx,1 ; BACKGROUND SIZE
jnz nosb1
cmp ecx,0
je sbgrr
cmp edx,0
je sbgrr
test ecx,ecx
; cmp ecx,0
jz sbgrr
test edx,edx
; cmp edx,0
jz sbgrr
@@:
;;Maxis use atomic bts for mutexes 4.4.2009
bts dword [bgrlock], 0
@ -3962,8 +3976,9 @@ set_io_access_rights:
; mov ebx,1
; shl ebx,cl
cmp ebp,0 ; enable access - ebp = 0
jne siar1
test ebp,ebp
; cmp ebp,0 ; enable access - ebp = 0
jnz siar1
; not ebx
; and [edi],byte bl