forked from KolibriOS/kolibrios
kms: pre rc8
git-svn-id: svn://kolibrios.org@1300 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
18d56a4087
commit
77f37d9ba0
@ -309,14 +309,12 @@ draw_data equ (OS_BASE+0x0338000);
|
||||
BgrDrawMode equ (OS_BASE+0x033BFF4)
|
||||
BgrDataWidth equ (OS_BASE+0x033BFF8)
|
||||
BgrDataHeight equ (OS_BASE+0x033BFFC)
|
||||
WinMapAddress equ (OS_BASE+0x033C000)
|
||||
display_data equ (OS_BASE+0x033C000) ;1024*1280=0x140000
|
||||
|
||||
virtual at (OS_BASE+0x047CF80)
|
||||
virtual at (OS_BASE+0x033CF80)
|
||||
tss TSS
|
||||
end virtual
|
||||
|
||||
sys_pgmap equ (OS_BASE+0x047F000)
|
||||
sys_pgmap equ (OS_BASE+0x033F000)
|
||||
|
||||
HEAP_BASE equ (OS_BASE+0x0800000)
|
||||
HEAP_MIN_SIZE equ 0x01000000
|
||||
@ -580,6 +578,7 @@ struc display_t
|
||||
.show_cursor dd ?
|
||||
.move_cursor dd ?
|
||||
.restore_cursor dd ?
|
||||
.disable_mouse dd ?
|
||||
}
|
||||
|
||||
virtual at 0
|
||||
@ -677,7 +676,8 @@ struc SRV
|
||||
.bk dd ? ;+0x1C ;prev SRV descriptor
|
||||
.base dd ? ;+0x20 ;service base address
|
||||
.entry dd ? ;+0x24 ;service START function
|
||||
.srv_proc dd ? ;+0x28 ;main service handler
|
||||
.srv_proc dd ? ;+0x28 ;user mode service handler
|
||||
.srv_proc_ex dd ? ;+0x2C ;kernel mode service handler
|
||||
.sizeof:
|
||||
}
|
||||
|
||||
|
||||
@ -321,8 +321,17 @@ proc init_LFB
|
||||
cmp dword [LFBAddress], -1
|
||||
jne @f
|
||||
mov [BOOT_VAR+0x901c],byte 2
|
||||
stdcall kernel_alloc, 0x280000
|
||||
mov [LFBAddress], eax
|
||||
stdcall alloc_pages, (0x280000 / 4096)
|
||||
|
||||
push eax
|
||||
call alloc_page
|
||||
stdcall map_page_table, LFB_BASE, eax
|
||||
pop eax
|
||||
or eax, PG_UW
|
||||
mov ebx, LFB_BASE
|
||||
mov ecx, 0x280000 / 4096
|
||||
call commit_pages
|
||||
mov [LFBAddress], dword LFB_BASE
|
||||
ret
|
||||
@@:
|
||||
test [SCR_MODE],word 0100000000000000b
|
||||
@ -334,7 +343,7 @@ proc init_LFB
|
||||
|
||||
mov edx, LFB_BASE
|
||||
mov esi, [LFBAddress]
|
||||
mov edi, 0x00800000
|
||||
mov edi, 0x00C00000
|
||||
mov dword [exp_lfb+4], edx
|
||||
|
||||
shr edi, 12
|
||||
@ -558,14 +567,6 @@ proc page_fault_handler
|
||||
push ebx ;that is locals: .err_addr = cr2
|
||||
inc [pg_data.pages_faults]
|
||||
|
||||
; push eax
|
||||
; push edx
|
||||
; mov edx, 0x400 ;bochs
|
||||
; mov al,0xff ;bochs
|
||||
; out dx, al ;bochs
|
||||
; pop edx
|
||||
; pop eax
|
||||
|
||||
mov eax, [pf_err_code]
|
||||
|
||||
cmp ebx, OS_BASE ;ebx == .err_addr
|
||||
@ -592,6 +593,11 @@ end if
|
||||
pop ebx ;restore exception number (#PF)
|
||||
ret
|
||||
|
||||
; xchg bx, bx
|
||||
; add esp,12 ;clear in stack: locals(.err_addr) + #PF + ret_to_caller
|
||||
; restore_ring3_context
|
||||
; iretd
|
||||
|
||||
.user_space:
|
||||
test eax, PG_MAP
|
||||
jnz .err_access ;Ñòðàíèöà ïðèñóòñòâóåò
|
||||
|
||||
@ -129,32 +129,11 @@ dll_cur_addr dd MIN_DEFAULT_DLL_ADDR
|
||||
|
||||
; supported videomodes
|
||||
|
||||
;mode_1280_1024_32:
|
||||
; dw 1280,1024,32,60
|
||||
;mode_1280_1024_24:
|
||||
; dw 1280,1024,24,60
|
||||
;mode_1024_768_32:
|
||||
; dw 1024,768,32,60
|
||||
;mode_1024_768_24:
|
||||
; dw 1024,768,24,60
|
||||
;mode_800_600_32:
|
||||
; dw 800,600,32,60
|
||||
;mode_800_600_24:
|
||||
; dw 800,600,24,60
|
||||
;mode_640_480_32:
|
||||
; dw 640,480,32,60
|
||||
;mode_640_480_24:
|
||||
; dw 640,480,24,60
|
||||
;mode_640_480_16:
|
||||
; dw 640,480,16,60
|
||||
;mode_320_240_8:
|
||||
; dw 320,240,8,60
|
||||
|
||||
; mike.dld {
|
||||
db 0
|
||||
dd servetable-0x10000
|
||||
draw_line dd __sys_draw_line
|
||||
disable_mouse dd __sys_disable_mouse
|
||||
draw_pointer dd __sys_draw_pointer
|
||||
;//mike.dld, 2006-08-02 [
|
||||
;drawbar dd __sys_drawbar
|
||||
@ -337,8 +316,15 @@ os_stack_seg rd 1
|
||||
srv.fd rd 1
|
||||
srv.bk rd 1
|
||||
|
||||
|
||||
align 16
|
||||
|
||||
_display display_t
|
||||
|
||||
_WinMapAddress rd 1
|
||||
_WinMapSize rd 1
|
||||
|
||||
|
||||
scr_width rd 1
|
||||
scr_height rd 1
|
||||
|
||||
|
||||
@ -372,7 +372,7 @@ negativebutton:
|
||||
push edx
|
||||
push edi
|
||||
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
|
||||
bdbnewline:
|
||||
mov edi,1 ; force
|
||||
@ -389,7 +389,6 @@ negativebutton:
|
||||
|
||||
bneg:
|
||||
|
||||
;;;call [disable_mouse]
|
||||
call [putpixel]
|
||||
|
||||
nbneg:
|
||||
|
||||
@ -33,7 +33,7 @@ dtext: ; Text String Output (rw by Johnny_B[john@kolibrios.org])
|
||||
.1:
|
||||
; } \\ Alver \\
|
||||
pushad
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
|
||||
movsx eax, bx ; eax=y
|
||||
sar ebx, 16 ; ebx=x
|
||||
|
||||
@ -184,7 +184,7 @@ pushad
|
||||
inc edi
|
||||
imul edi, ebx
|
||||
add edi, eax
|
||||
add edi, WinMapAddress
|
||||
add edi, [_WinMapAddress]
|
||||
|
||||
.new_y:
|
||||
push ecx ; sx
|
||||
@ -245,7 +245,7 @@ pushad
|
||||
inc eax
|
||||
imul eax, ebx
|
||||
add eax, [esp]
|
||||
add eax, WinMapAddress
|
||||
add eax, [_WinMapAddress]
|
||||
mov ebp, eax
|
||||
|
||||
mov edi, [edi+APPDATA.wnd_shape]
|
||||
|
||||
@ -111,17 +111,14 @@ save_draw_mouse:
|
||||
mov ecx, [Screen_Max_X]
|
||||
inc ecx
|
||||
mul ecx
|
||||
|
||||
movzx edx, byte [display_data+ebx+eax]
|
||||
add eax, [_WinMapAddress]
|
||||
movzx edx, byte [ebx+eax]
|
||||
shl edx, 8
|
||||
mov esi, [edx+SLOT_BASE+APPDATA.cursor]
|
||||
|
||||
cmp esi, [current_cursor]
|
||||
je .draw
|
||||
|
||||
; cmp [esi+CURSOR.magic], 'CURS'
|
||||
; jne .fail
|
||||
|
||||
push esi
|
||||
call [select_hw_cursor]
|
||||
mov [current_cursor], esi
|
||||
@ -292,7 +289,7 @@ __sys_disable_mouse:
|
||||
inc ecx
|
||||
imul ecx,ebx
|
||||
add ecx,eax
|
||||
add ecx, display_data
|
||||
add ecx, [_WinMapAddress]
|
||||
mov eax, [CURRENT_TASK]
|
||||
movzx ebx, byte [ecx]
|
||||
cmp eax,ebx
|
||||
|
||||
@ -349,14 +349,20 @@ high_code:
|
||||
; mov [0xF604],byte 1 ;al
|
||||
mov al, [BOOT_VAR+0x901F] ; DMA access
|
||||
mov [allow_dma_access], al
|
||||
mov al,[BOOT_VAR+0x9000] ; bpp
|
||||
movzx eax, byte [BOOT_VAR+0x9000] ; bpp
|
||||
mov [ScreenBPP],al
|
||||
|
||||
mov [_display.bpp], eax
|
||||
mov [_display.vrefresh], 60
|
||||
mov [_display.disable_mouse], __sys_disable_mouse
|
||||
|
||||
movzx eax,word [BOOT_VAR+0x900A] ; X max
|
||||
mov [_display.width], eax
|
||||
dec eax
|
||||
mov [Screen_Max_X],eax
|
||||
mov [screen_workarea.right],eax
|
||||
movzx eax,word [BOOT_VAR+0x900C] ; Y max
|
||||
mov [_display.height], eax
|
||||
dec eax
|
||||
mov [Screen_Max_Y],eax
|
||||
mov [screen_workarea.bottom],eax
|
||||
@ -369,9 +375,14 @@ high_code:
|
||||
je @f
|
||||
cmp [SCR_MODE],word 0x12 ; VGA 640x480
|
||||
je @f
|
||||
mov ax,[BOOT_VAR+0x9001] ; for other modes
|
||||
movzx eax, word[BOOT_VAR+0x9001] ; for other modes
|
||||
mov [BytesPerScanLine],ax
|
||||
mov [_display.pitch], eax
|
||||
@@:
|
||||
mov eax, [_display.width]
|
||||
mul [_display.height]
|
||||
mov [_WinMapSize], eax
|
||||
|
||||
mov esi, BOOT_VAR+0x9080
|
||||
movzx ecx, byte [esi-1]
|
||||
mov [NumBiosDisks], ecx
|
||||
@ -541,6 +552,9 @@ high_code:
|
||||
mov [graph_data_l+4],al
|
||||
mov [graph_data_l+7],ah
|
||||
|
||||
stdcall kernel_alloc, [_WinMapSize]
|
||||
mov [_WinMapAddress], eax
|
||||
|
||||
xor eax,eax
|
||||
inc eax
|
||||
mov [CURRENT_TASK],eax ;dword 1
|
||||
@ -549,8 +563,7 @@ high_code:
|
||||
mov [current_slot], SLOT_BASE+256
|
||||
|
||||
; set background
|
||||
; xor eax,eax
|
||||
; inc eax
|
||||
|
||||
mov [BgrDrawMode],eax
|
||||
mov [BgrDataWidth],eax
|
||||
mov [BgrDataHeight],eax
|
||||
@ -1805,7 +1818,6 @@ msset:
|
||||
ret
|
||||
|
||||
app_load_cursor:
|
||||
; add ebx, new_app_base
|
||||
cmp ecx, OS_BASE
|
||||
jae msset
|
||||
stdcall load_cursor, ecx, edx
|
||||
@ -2894,9 +2906,9 @@ sys_drawwindow:
|
||||
; cmp eax,0 ; type I - original style
|
||||
jne nosyswI
|
||||
inc [mouse_pause]
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
call sys_set_window
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
call drawwindow_I
|
||||
;dec [mouse_pause]
|
||||
;call [draw_pointer]
|
||||
@ -2907,9 +2919,9 @@ sys_drawwindow:
|
||||
cmp al,1 ; type II - only reserve area, no draw
|
||||
jne nosyswII
|
||||
inc [mouse_pause]
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
call sys_set_window
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
call sys_window_mouse
|
||||
dec [mouse_pause]
|
||||
call [draw_pointer]
|
||||
@ -2919,9 +2931,9 @@ sys_drawwindow:
|
||||
cmp al,2 ; type III - new style
|
||||
jne nosyswIII
|
||||
inc [mouse_pause]
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
call sys_set_window
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
call drawwindow_III
|
||||
;dec [mouse_pause]
|
||||
;call [draw_pointer]
|
||||
@ -2936,9 +2948,9 @@ sys_drawwindow:
|
||||
draw_skin_window:
|
||||
|
||||
inc [mouse_pause]
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
call sys_set_window
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
mov eax, [TASK_COUNT]
|
||||
movzx eax, word [WIN_POS + eax*2]
|
||||
cmp eax, [CURRENT_TASK]
|
||||
@ -2957,7 +2969,7 @@ sys_drawwindow:
|
||||
|
||||
draw_window_caption:
|
||||
inc [mouse_pause]
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
|
||||
xor eax,eax
|
||||
mov edx,[TASK_COUNT]
|
||||
@ -3495,7 +3507,8 @@ checkpixel:
|
||||
mov edx,[Screen_Max_X] ; screen x size
|
||||
inc edx
|
||||
imul edx, ebx
|
||||
mov dl, [eax+edx+display_data] ; lea eax, [...]
|
||||
add eax, [_WinMapAddress]
|
||||
mov dl, [eax+edx] ; lea eax, [...]
|
||||
|
||||
xor ecx, ecx
|
||||
mov eax, [CURRENT_TASK]
|
||||
@ -3584,7 +3597,7 @@ markz:
|
||||
|
||||
no_mark_system_shutdown:
|
||||
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
|
||||
dec byte [SYS_SHUTDOWN]
|
||||
je system_shutdown
|
||||
@ -3742,9 +3755,10 @@ redrawscreen:
|
||||
|
||||
calculatebackground: ; background
|
||||
|
||||
mov edi,display_data ; set os to use all pixels
|
||||
mov edi, [_WinMapAddress] ; set os to use all pixels
|
||||
mov eax,0x01010101
|
||||
mov ecx,1280*1024 / 4
|
||||
mov ecx, [_WinMapSize]
|
||||
shr ecx, 2
|
||||
rep stosd
|
||||
|
||||
mov byte [REDRAW_BACKGROUND], 0 ; do not draw background!
|
||||
@ -5093,7 +5107,7 @@ syscall_setpixel: ; SetPixel
|
||||
add ebx, [edi+APPDATA.wnd_clientbox.top]
|
||||
xor edi, edi ; no force
|
||||
; mov edi, 1
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
jmp [putpixel]
|
||||
|
||||
align 4
|
||||
@ -5247,7 +5261,7 @@ syscall_getarea:
|
||||
pushad
|
||||
inc [mouse_pause]
|
||||
; Check of use of the hardware cursor.
|
||||
cmp [disable_mouse],__sys_disable_mouse
|
||||
cmp [_display.disable_mouse],__sys_disable_mouse
|
||||
jne @f
|
||||
; Since the test for the coordinates of the mouse should not be used,
|
||||
; then use the call [disable_mouse] is not possible!
|
||||
@ -5311,7 +5325,7 @@ syscall_getarea:
|
||||
jnz .start_y
|
||||
dec [mouse_pause]
|
||||
; Check of use of the hardware cursor.
|
||||
cmp [disable_mouse],__sys_disable_mouse
|
||||
cmp [_display.disable_mouse],__sys_disable_mouse
|
||||
jne @f
|
||||
call [draw_pointer]
|
||||
@@:
|
||||
@ -5433,18 +5447,33 @@ set_screen:
|
||||
|
||||
mov [Screen_Max_X], eax
|
||||
mov [Screen_Max_Y], edx
|
||||
mov [BytesPerScanLine], ecx
|
||||
|
||||
mov [screen_workarea.right],eax
|
||||
mov [screen_workarea.bottom], edx
|
||||
inc eax
|
||||
shl eax, 2 ;32 bpp
|
||||
mov [BytesPerScanLine], eax
|
||||
|
||||
push ebx
|
||||
push esi
|
||||
push edi
|
||||
|
||||
pushad
|
||||
|
||||
stdcall kernel_free, [_WinMapAddress]
|
||||
|
||||
mov eax, [_display.width]
|
||||
mul [_display.height]
|
||||
mov [_WinMapSize], eax
|
||||
|
||||
stdcall kernel_alloc, eax
|
||||
mov [_WinMapAddress], eax
|
||||
test eax, eax
|
||||
jz .epic_fail
|
||||
|
||||
popad
|
||||
|
||||
call repos_windows
|
||||
mov eax, 0
|
||||
mov ebx, 0
|
||||
xor eax, eax
|
||||
xor ebx, ebx
|
||||
mov ecx, [Screen_Max_X]
|
||||
mov edx, [Screen_Max_Y]
|
||||
call calculatescreen
|
||||
@ -5455,6 +5484,9 @@ set_screen:
|
||||
popfd
|
||||
ret
|
||||
|
||||
.epic_fail:
|
||||
hlt ; Houston, we've had a problem
|
||||
|
||||
; --------------- APM ---------------------
|
||||
apm_entry dp 0
|
||||
apm_vf dd 0
|
||||
|
||||
@ -242,7 +242,7 @@ end if
|
||||
|
||||
vesa12_drawbackground:
|
||||
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
|
||||
push eax
|
||||
push ebx
|
||||
@ -327,7 +327,8 @@ vesa12_drawbackground:
|
||||
mov eax,[Screen_Max_X]
|
||||
add eax,1
|
||||
mul ebx
|
||||
cmp [eax+esi+WinMapAddress],byte 1
|
||||
add eax, [_WinMapAddress]
|
||||
cmp [eax+esi],byte 1
|
||||
jnz v12nbgp
|
||||
mov eax,[BytesPerScanLine]
|
||||
mov ebx,edi
|
||||
@ -386,7 +387,7 @@ vesa12_drawbackground:
|
||||
|
||||
vesa12_drawbar:
|
||||
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
|
||||
;; mov [novesachecksum],dword 0
|
||||
sub edx,ebx
|
||||
@ -494,7 +495,7 @@ dbpi24bit12:
|
||||
sub eax,VGABasePtr
|
||||
mov ebx,3
|
||||
div ebx
|
||||
add eax,WinMapAddress
|
||||
add eax, [_WinMapAddress]
|
||||
mov ebx,[CURRENT_TASK]
|
||||
cld
|
||||
|
||||
@ -585,7 +586,7 @@ dbpi24bit12:
|
||||
mov eax,edi
|
||||
sub eax,VGABasePtr
|
||||
shr eax,2
|
||||
add eax,WinMapAddress
|
||||
add eax, [_WinMapAddress]
|
||||
mov ebx,[CURRENT_TASK]
|
||||
cld
|
||||
|
||||
@ -753,7 +754,7 @@ vesa12_putimage:
|
||||
; mov ecx,320*65536+240
|
||||
; mov edx,20*65536+20
|
||||
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
|
||||
mov [novesachecksum],dword 0
|
||||
push esi
|
||||
@ -830,7 +831,7 @@ vesa12_putimage:
|
||||
sub edx,VGABasePtr
|
||||
mov ebx,3
|
||||
div ebx
|
||||
add edx,WinMapAddress
|
||||
add edx, [_WinMapAddress]
|
||||
mov ebx,[CURRENT_TASK]
|
||||
mov bh,[esp+4*3]
|
||||
|
||||
@ -909,7 +910,7 @@ vesa12_putimage:
|
||||
mov edx,edi
|
||||
sub edx,VGABasePtr
|
||||
shr edx,2
|
||||
add edx,WinMapAddress
|
||||
add edx, [_WinMapAddress]
|
||||
mov ebx,[CURRENT_TASK]
|
||||
mov bh,[esp+4*3]
|
||||
|
||||
|
||||
@ -28,7 +28,6 @@ $Revision$
|
||||
;BytesPerScanLine equ 0xfe08
|
||||
;LFBAddress equ 0xfe80
|
||||
;ScreenBPP equ 0xfbf1
|
||||
;WinMapAddress equ 0x460000
|
||||
|
||||
|
||||
|
||||
@ -54,16 +53,14 @@ Vesa20_getpixel24:
|
||||
imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
|
||||
lea edi, [eax+eax*2] ; edi = x*3
|
||||
add edi, ebx ; edi = x*3+(y*y multiplier)
|
||||
add edi, [LFBAddress] ; ebx = where pixel is in memory
|
||||
mov ecx, [edi]
|
||||
mov ecx, [LFB_BASE+edi]
|
||||
and ecx, 0xffffff
|
||||
ret
|
||||
|
||||
Vesa20_getpixel32:
|
||||
imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
|
||||
lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier)
|
||||
add edi, [LFBAddress] ; ebx = where pixel is in memory
|
||||
mov ecx, [edi]
|
||||
mov ecx, [LFB_BASE+edi]
|
||||
and ecx, 0xffffff
|
||||
ret
|
||||
|
||||
@ -106,7 +103,7 @@ align 16
|
||||
|
||||
vesa20_putimage:
|
||||
pushad
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
sub esp, putimg.stack_data
|
||||
; save pointer to image
|
||||
mov [putimg.pti], ebx
|
||||
@ -194,13 +191,12 @@ vesa20_putimage:
|
||||
shr ebx, 3
|
||||
imul eax, ebx
|
||||
add edx, eax
|
||||
add edx, [LFBAddress]
|
||||
; pointer to pixel map
|
||||
mov eax, [putimg.abs_cy]
|
||||
imul eax, [Screen_Max_X]
|
||||
add eax, [putimg.abs_cy]
|
||||
add eax, [putimg.abs_cx]
|
||||
add eax, WinMapAddress
|
||||
add eax, [_WinMapAddress]
|
||||
xchg eax, ebp
|
||||
; get process number
|
||||
mov ebx, [CURRENT_TASK]
|
||||
@ -220,9 +216,9 @@ align 4
|
||||
cmp [ebp], bl
|
||||
jne .skip
|
||||
; mov eax, [esi] ; eax = RRBBGGRR
|
||||
mov [edx], ax
|
||||
mov [LFB_BASE+edx], ax
|
||||
shr eax, 16
|
||||
mov [edx+2], al
|
||||
mov [LFB_BASE+edx+2], al
|
||||
.skip:
|
||||
; add esi, 3 ;[putimg.source_bpp]
|
||||
add edx, 3
|
||||
@ -265,7 +261,7 @@ align 4
|
||||
cmp [ebp], bl
|
||||
jne .skip
|
||||
; mov eax, [esi] ; ecx = RRBBGGRR
|
||||
mov [edx], eax
|
||||
mov [LFB_BASE+edx], eax
|
||||
.skip:
|
||||
; add esi, [putimg.source_bpp]
|
||||
add edx, 4
|
||||
@ -308,20 +304,25 @@ __sys_putpixel:
|
||||
|
||||
;;; mov [novesachecksum], dword 0
|
||||
pushad
|
||||
test edi,1 ; force ?
|
||||
jnz .forced
|
||||
; not forced:
|
||||
push ecx ; save 24th bit in case negative pixel wanted
|
||||
call checkpixel
|
||||
test ecx,ecx
|
||||
pop ecx
|
||||
jnz .exit
|
||||
.forced:
|
||||
cmp [Screen_Max_X], eax
|
||||
jb .exit
|
||||
cmp [Screen_Max_Y], ebx
|
||||
jb .exit
|
||||
.ok:
|
||||
test edi,1 ; force ?
|
||||
jnz .forced
|
||||
|
||||
; not forced:
|
||||
|
||||
push eax
|
||||
mov edx,[_display.width] ; screen x size
|
||||
imul edx, ebx
|
||||
add eax, [_WinMapAddress]
|
||||
movzx edx, byte [eax+edx]
|
||||
cmp edx, [CURRENT_TASK]
|
||||
pop eax
|
||||
jne .exit
|
||||
|
||||
.forced:
|
||||
; check if negation
|
||||
test ecx,0x01000000
|
||||
jz .noneg
|
||||
@ -342,11 +343,9 @@ Vesa20_putpixel24:
|
||||
imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
|
||||
lea edi, [eax+eax*2] ; edi = x*3
|
||||
mov eax, [esp+32-8+4]
|
||||
add edi, [LFBAddress]
|
||||
add edi, ebx ; ebx = where to put pixel in memory
|
||||
mov [edi], ax
|
||||
mov [LFB_BASE+ebx+edi], ax
|
||||
shr eax, 16
|
||||
mov [edi+2], al
|
||||
mov [LFB_BASE+ebx+edi+2], al
|
||||
ret
|
||||
|
||||
|
||||
@ -357,8 +356,7 @@ Vesa20_putpixel32:
|
||||
imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
|
||||
lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier)
|
||||
mov eax, [esp+32-8+4] ; eax = color
|
||||
add edi, [LFBAddress] ; ebx = where to put pixel in memory
|
||||
mov [edi], eax
|
||||
mov [LFB_BASE+edi], eax
|
||||
ret
|
||||
|
||||
;*************************************************
|
||||
@ -378,7 +376,7 @@ calculate_edi:
|
||||
align 4
|
||||
__sys_draw_line:
|
||||
; inc [mouse_pause]
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
|
||||
; draw a line
|
||||
; eax = HIWORD = x1
|
||||
@ -568,7 +566,7 @@ align 4
|
||||
; edi color
|
||||
vesa20_drawbar:
|
||||
pushad
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
sub esp, drbar.stack_data
|
||||
mov [drbar.color], edi
|
||||
sub edx, ebx
|
||||
@ -643,13 +641,12 @@ vesa20_drawbar:
|
||||
; shr ebx, 3
|
||||
imul eax, ebx
|
||||
add edx, eax
|
||||
add edx, [LFBAddress]
|
||||
; pointer to pixel map
|
||||
mov eax, [drbar.abs_cy]
|
||||
imul eax, [Screen_Max_X]
|
||||
add eax, [drbar.abs_cy]
|
||||
add eax, [drbar.abs_cx]
|
||||
add eax, WinMapAddress
|
||||
add eax, [_WinMapAddress]
|
||||
xchg eax, ebp
|
||||
; get process number
|
||||
mov ebx, [CURRENT_TASK]
|
||||
@ -674,8 +671,9 @@ align 4
|
||||
.new_x:
|
||||
cmp byte [ebp], bl
|
||||
jne .skip
|
||||
mov [edx], bh
|
||||
mov [edx + 1], ax
|
||||
|
||||
mov [LFB_BASE+edx], bh
|
||||
mov [LFB_BASE+edx + 1], ax
|
||||
.skip:
|
||||
; add pixel
|
||||
add edx, 3
|
||||
@ -710,7 +708,8 @@ align 4
|
||||
.new_x:
|
||||
cmp byte [ebp], bl
|
||||
jne .skip
|
||||
mov [edx], eax
|
||||
|
||||
mov [LFB_BASE+edx], eax
|
||||
.skip:
|
||||
; add pixel
|
||||
add edx, 4
|
||||
@ -737,62 +736,9 @@ align 4
|
||||
mov [EGA_counter],1
|
||||
ret
|
||||
|
||||
;voodoodbcplimit:
|
||||
|
||||
; ebp:=(y+Ywin)*(ScreenXSize+1)+(x+Xwin)+AddrBuffer
|
||||
|
||||
|
||||
; pusha
|
||||
|
||||
; xor edx,edx
|
||||
; mov eax,ebp
|
||||
; mov ebx,[Screen_Max_X] ; Screen_X_size
|
||||
; inc ebx ; +1
|
||||
; sub eax,WinMapAddress ; -AddrBuffer
|
||||
; div ebx ;
|
||||
; mov ebx,eax ; ebx:=Y
|
||||
; mov eax,edx ; eax:=X
|
||||
; call cplimit
|
||||
|
||||
; test ecx,ecx
|
||||
; jne dbcpl12
|
||||
; popa
|
||||
; clc
|
||||
; ret
|
||||
; dbcpl12:
|
||||
; popa
|
||||
; stc
|
||||
; ret
|
||||
|
||||
|
||||
|
||||
|
||||
;dbcplimit:
|
||||
|
||||
; pusha
|
||||
|
||||
; xor edx,edx
|
||||
; mov ebx,[Screen_Max_X]
|
||||
; inc ebx
|
||||
; sub eax,WinMapAddress
|
||||
; div ebx
|
||||
; mov ebx,eax
|
||||
; mov eax,edx
|
||||
; call cplimit
|
||||
|
||||
; test ecx,ecx
|
||||
; jne dbcpl1
|
||||
; popa
|
||||
; clc
|
||||
; ret
|
||||
; dbcpl1:
|
||||
; popa
|
||||
; stc
|
||||
; ret
|
||||
|
||||
|
||||
align 4
|
||||
vesa20_drawbackground_tiled:
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
pushad
|
||||
; External loop for all y from start to end
|
||||
mov ebx, [draw_data+32+RECT.top] ; y start
|
||||
@ -810,10 +756,11 @@ dp2:
|
||||
jz @f
|
||||
add ebp, eax
|
||||
@@:
|
||||
add ebp, [LFBAddress]
|
||||
add ebp, LFB_BASE
|
||||
; ebp:=Y*BytesPerScanLine+X*BytesPerPixel+AddrLFB
|
||||
call calculate_edi
|
||||
xchg edi, ebp
|
||||
add ebp, [_WinMapAddress]
|
||||
; Now eax=x, ebx=y, edi->output, ebp=offset in WinMapAddress
|
||||
; 2) Calculate offset in background memory block
|
||||
push eax
|
||||
@ -842,7 +789,7 @@ dp2:
|
||||
; esi -> bgr memory, edi -> output
|
||||
; ebp = offset in WinMapAddress
|
||||
dp3:
|
||||
cmp [ebp+WinMapAddress], dl
|
||||
cmp [ebp], dl
|
||||
jnz nbgp
|
||||
movsb
|
||||
movsb
|
||||
@ -881,7 +828,7 @@ dp4:
|
||||
|
||||
|
||||
vesa20_drawbackground_stretch:
|
||||
call [disable_mouse]
|
||||
call [_display.disable_mouse]
|
||||
pushad
|
||||
; Helper variables
|
||||
; calculate 2^32*(BgrDataWidth-1) mod (ScreenWidth-1)
|
||||
@ -917,7 +864,6 @@ vesa20_drawbackground_stretch:
|
||||
jz @f
|
||||
add ebp, eax
|
||||
@@:
|
||||
add ebp, [LFBAddress]
|
||||
; ebp:=Y*BytesPerScanLine+X*BytesPerPixel+AddrLFB
|
||||
call calculate_edi
|
||||
xchg edi, ebp
|
||||
@ -985,7 +931,8 @@ sdp3:
|
||||
; qword [esp+28] = 2^32*(BgrDataHeight-1)/(ScreenHeight-1)
|
||||
; qword [esp+36] = 2^32*(BgrDataWidth-1)/(ScreenWidth-1)
|
||||
sdp3a:
|
||||
cmp [ebp+WinMapAddress], byte 1
|
||||
mov eax, [_WinMapAddress]
|
||||
cmp [ebp+eax], byte 1
|
||||
jnz snbgp
|
||||
mov eax, [bgr_cur_line+esi]
|
||||
test ecx, ecx
|
||||
@ -993,9 +940,11 @@ sdp3a:
|
||||
mov ebx, [bgr_next_line+esi]
|
||||
call [overlapping_of_points_ptr]
|
||||
.novert:
|
||||
mov [edi], ax
|
||||
|
||||
mov [LFB_BASE+edi], ax
|
||||
shr eax, 16
|
||||
mov [edi+2], al
|
||||
|
||||
mov [LFB_BASE+edi+2], al
|
||||
snbgp:
|
||||
cmp [ScreenBPP], byte 25
|
||||
sbb edi, -4
|
||||
|
||||
Loading…
Reference in New Issue
Block a user