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kolibri-acpi:remove Screen_Max_X and Screen_Max_Y. Huge amounts of bugs expected

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git-svn-id: svn://kolibrios.org@4288 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2013-11-24 09:18:47 +00:00
parent edbca7f724
commit 7194db1dd6
8 changed files with 98 additions and 155 deletions
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4
kernel/branches/Kolibri-acpi/core/taskman.inc
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@ -1187,9 +1187,9 @@ proc set_app_params stdcall,slot:dword, params:dword,\
xor eax, eax xor eax, eax
mov [ecx+0], dword eax mov [ecx+0], dword eax
mov [ecx+4], dword eax mov [ecx+4], dword eax
mov eax, [Screen_Max_X] mov eax, [_display.width]
mov [ecx+8], eax mov [ecx+8], eax
mov eax, [Screen_Max_Y] mov eax, [_display.height]
mov [ecx+12], eax mov [ecx+12], eax
mov ebx, [pl0_stack] mov ebx, [pl0_stack]

2
kernel/branches/Kolibri-acpi/data32.inc
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@ -379,8 +379,6 @@ _WinMapAddress rd 1
_WinMapSize rd 1 _WinMapSize rd 1
LFBAddress rd 1 LFBAddress rd 1
Screen_Max_X rd 1
Screen_Max_Y rd 1
SCR_MODE rw 2 SCR_MODE rw 2

31
kernel/branches/Kolibri-acpi/gui/mouse.inc
View File

@ -394,9 +394,9 @@ mouse._.move_handler: ;////////////////////////////////////////////////////////
mov [mouse.active_sys_window.new_box.left], eax mov [mouse.active_sys_window.new_box.left], eax
@@: @@:
add eax, [mouse.active_sys_window.new_box.width] add eax, [mouse.active_sys_window.new_box.width]
cmp eax, [Screen_Max_X] cmp eax, [_display.width]
jl @f jl @f
sub eax, [Screen_Max_X] sub eax, [_display.width]
sub [mouse.active_sys_window.new_box.left], eax sub [mouse.active_sys_window.new_box.left], eax
@@: @@:
mov eax, [mouse.active_sys_window.new_box.top] mov eax, [mouse.active_sys_window.new_box.top]
@ -406,9 +406,9 @@ mouse._.move_handler: ;////////////////////////////////////////////////////////
mov [mouse.active_sys_window.new_box.top], eax mov [mouse.active_sys_window.new_box.top], eax
@@: @@:
add eax, [mouse.active_sys_window.new_box.height] add eax, [mouse.active_sys_window.new_box.height]
cmp eax, [Screen_Max_Y] cmp eax, [_display.height]
jle .call_window_handler jle .call_window_handler
sub eax, [Screen_Max_Y] sub eax, [_display.height]
sub [mouse.active_sys_window.new_box.top], eax sub [mouse.active_sys_window.new_box.top], eax
jmp .call_window_handler jmp .call_window_handler
@ -458,14 +458,14 @@ mouse._.move_handler: ;////////////////////////////////////////////////////////
mov [mouse.active_sys_window.new_box.height], eax mov [mouse.active_sys_window.new_box.height], eax
@@: @@:
add eax, [mouse.active_sys_window.new_box.top] add eax, [mouse.active_sys_window.new_box.top]
cmp eax, [Screen_Max_Y] cmp eax, [_display.height]
jle .check_resize_e jl .check_resize_e
sub eax, [Screen_Max_Y] sub eax, [_display.height]
neg eax neg eax
add [mouse.active_sys_window.new_box.height], eax add [mouse.active_sys_window.new_box.height], eax
mov ecx, [Screen_Max_Y] mov ecx, [_display.height]
cmp ecx, eax cmp ecx, eax
jge .check_resize_e jg .check_resize_e
mov [mouse.active_sys_window.new_box.height], ecx mov [mouse.active_sys_window.new_box.height], ecx
.check_resize_e: .check_resize_e:
@ -484,14 +484,14 @@ mouse._.move_handler: ;////////////////////////////////////////////////////////
mov [mouse.active_sys_window.new_box.width], eax mov [mouse.active_sys_window.new_box.width], eax
@@: @@:
add eax, [mouse.active_sys_window.new_box.left] add eax, [mouse.active_sys_window.new_box.left]
cmp eax, [Screen_Max_X] cmp eax, [_display.width]
jle .call_window_handler jl .call_window_handler
sub eax, [Screen_Max_X] sub eax, [_display.height]
neg eax neg eax
add [mouse.active_sys_window.new_box.width], eax add [mouse.active_sys_window.new_box.width], eax
mov ecx, [Screen_Max_X] mov ecx, [_display.height]
cmp ecx, eax cmp ecx, eax
jge .call_window_handler jg .call_window_handler
mov [mouse.active_sys_window.new_box.width], ecx mov [mouse.active_sys_window.new_box.width], ecx
.call_window_handler: .call_window_handler:
@ -523,9 +523,6 @@ mouse._.find_sys_window_under_cursor: ;////////////////////////////////////////
;< esi = process slot ;< esi = process slot
;< edi = pointer to WDATA struct ;< edi = pointer to WDATA struct
;------------------------------------------------------------------------------ ;------------------------------------------------------------------------------
; mov esi, [Screen_Max_X]
; inc esi
; imul esi, [mouse.state.pos.y]
mov esi, [mouse.state.pos.y] mov esi, [mouse.state.pos.y]
mov esi, [d_width_calc_area + esi*4] mov esi, [d_width_calc_area + esi*4]

41
kernel/branches/Kolibri-acpi/gui/window.inc
View File

@ -209,7 +209,7 @@ align 4
syscall_display_settings.06: syscall_display_settings.06:
xor esi, esi xor esi, esi
mov edi, [Screen_Max_X] mov edi, [_display.width]
mov eax, ecx mov eax, ecx
movsx ebx, ax movsx ebx, ax
sar eax, 16 sar eax, 16
@ -233,7 +233,7 @@ align 4
;-------------------------------------- ;--------------------------------------
align 4 align 4
.check_horizontal: .check_horizontal:
mov edi, [Screen_Max_Y] mov edi, [_display.height]
mov eax, edx mov eax, edx
movsx ebx, ax movsx ebx, ax
sar eax, 16 sar eax, 16
@ -294,8 +294,8 @@ align 4
syscall_display_settings._.calculate_whole_screen: syscall_display_settings._.calculate_whole_screen:
xor eax, eax xor eax, eax
xor ebx, ebx xor ebx, ebx
mov ecx, [Screen_Max_X] mov ecx, [_display.width]
mov edx, [Screen_Max_Y] mov edx, [_display.height]
jmp calculatescreen jmp calculatescreen
;------------------------------------------------------------------------------ ;------------------------------------------------------------------------------
align 4 align 4
@ -303,9 +303,11 @@ syscall_display_settings._.redraw_whole_screen:
xor eax, eax xor eax, eax
mov [draw_limits.left], eax mov [draw_limits.left], eax
mov [draw_limits.top], eax mov [draw_limits.top], eax
mov eax, [Screen_Max_X] mov eax, [_display.width]
dec eax
mov [draw_limits.right], eax mov [draw_limits.right], eax
mov eax, [Screen_Max_Y] mov eax, [_display.height]
dec eax
mov [draw_limits.bottom], eax mov [draw_limits.bottom], eax
mov eax, window_data mov eax, window_data
jmp redrawscreen jmp redrawscreen
@ -584,9 +586,9 @@ align 4
mov eax, [edi + WDATA.box.left] mov eax, [edi + WDATA.box.left]
add eax, [edi + WDATA.box.width] add eax, [edi + WDATA.box.width]
mov ebx, [Screen_Max_X] mov ebx, [_display.width]
cmp eax, ebx cmp eax, ebx
jle .fix_vertical jl .fix_vertical
mov eax, [edi + WDATA.box.width] mov eax, [edi + WDATA.box.width]
sub eax, ebx sub eax, ebx
jle @f jle @f
@ -601,9 +603,9 @@ align 4
.fix_vertical: .fix_vertical:
mov eax, [edi + WDATA.box.top] mov eax, [edi + WDATA.box.top]
add eax, [edi + WDATA.box.height] add eax, [edi + WDATA.box.height]
mov ebx, [Screen_Max_Y] mov ebx, [_display.height]
cmp eax, ebx cmp eax, ebx
jle .fix_client_box jl .fix_client_box
mov eax, [edi + WDATA.box.height] mov eax, [edi + WDATA.box.height]
sub eax, ebx sub eax, ebx
jle @f jle @f
@ -1716,9 +1718,9 @@ window._.check_window_position: ;//////////////////////////////////////////////
mov ecx, [edi + WDATA.box.width] mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height] mov edx, [edi + WDATA.box.height]
mov esi, [Screen_Max_X] mov esi, [_display.width]
cmp ecx, esi cmp ecx, esi
ja .fix_width_high jae .fix_width_high
;-------------------------------------- ;--------------------------------------
align 4 align 4
.check_left: .check_left:
@ -1730,9 +1732,9 @@ align 4
;-------------------------------------- ;--------------------------------------
align 4 align 4
.check_height: .check_height:
mov esi, [Screen_Max_Y] mov esi, [_display.height]
cmp edx, esi cmp edx, esi
ja .fix_height_high jae .fix_height_high
;-------------------------------------- ;--------------------------------------
align 4 align 4
.check_top: .check_top:
@ -1881,11 +1883,7 @@ align 4
; get WinMap start ; get WinMap start
push esi push esi
; mov edi, [Screen_Max_X] mov esi, [_display.width]
; inc edi
; mov esi, edi
mov esi, [Screen_Max_X]
inc esi
; imul edi, ebx ; imul edi, ebx
mov edi, [d_width_calc_area + ebx*4] mov edi, [d_width_calc_area + ebx*4]
@ -1929,9 +1927,6 @@ align 4
; get WinMap start -> ebp ; get WinMap start -> ebp
push eax push eax
; mov eax, [Screen_Max_X] ; screen_sx
; inc eax
; imul eax, ebx
mov eax, [d_width_calc_area + ebx*4] mov eax, [d_width_calc_area + ebx*4]
add eax, [esp] add eax, [esp]
@ -1998,7 +1993,7 @@ align 4
sub ebp, [ff_xsz] sub ebp, [ff_xsz]
add ebp, [ff_x] add ebp, [ff_x]
add ebp, [Screen_Max_X] ; screen.x add ebp, [_display.width] ; screen.x
inc ebp inc ebp
inc ebx inc ebx
cmp ebx, [ff_ysz] cmp ebx, [ff_ysz]

13
kernel/branches/Kolibri-acpi/hid/mousedrv.inc
View File

@ -111,9 +111,6 @@ save_draw_mouse:
push eax push eax
push ebx push ebx
; mov ecx, [Screen_Max_X]
; inc ecx
; mul ecx
mov eax, [d_width_calc_area + eax*4] mov eax, [d_width_calc_area + eax*4]
add eax, [_WinMapAddress] add eax, [_WinMapAddress]
@ -494,9 +491,10 @@ proc set_mouse_data stdcall, BtnState:dword, XMoving:dword, YMoving:dword, VScro
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@M1: @@M1:
cmp ax, word [Screen_Max_X];ScreenLength cmp ax, word [_display.width]
jl @@M2 jl @@M2
mov ax, word [Screen_Max_X];ScreenLength-1 mov ax, word [_display.width]
dec ax
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@M2: @@M2:
@ -514,9 +512,10 @@ align 4
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@M3: @@M3:
cmp ax, word [Screen_Max_Y];ScreenHeigth cmp ax, word [_display.height]
jl @@M4 jl @@M4
mov ax, word [Screen_Max_Y];ScreenHeigth-1 mov ax, word [_display.height]
dec ax
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@M4: @@M4:

88
kernel/branches/Kolibri-acpi/kernel.asm
View File

@ -486,13 +486,11 @@ save_variables_IDE_controller:
mov [_display.width], eax mov [_display.width], eax
mov [display_width_standard], eax mov [display_width_standard], eax
dec eax dec eax
mov [Screen_Max_X], eax
mov [screen_workarea.right], eax mov [screen_workarea.right], eax
movzx eax, word [BOOT_VARS+BOOT_Y_RES]; Y max movzx eax, word [BOOT_VARS+BOOT_Y_RES]; Y max
mov [_display.height], eax mov [_display.height], eax
mov [display_height_standard], eax mov [display_height_standard], eax
dec eax dec eax
mov [Screen_Max_Y], eax
mov [screen_workarea.bottom], eax mov [screen_workarea.bottom], eax
movzx eax, word [BOOT_VARS+BOOT_VESA_MODE] ; screen mode movzx eax, word [BOOT_VARS+BOOT_VESA_MODE] ; screen mode
mov dword [SCR_MODE], eax mov dword [SCR_MODE], eax
@ -2191,9 +2189,6 @@ restore_default_cursor_before_killing:
movzx eax, word [MOUSE_Y] movzx eax, word [MOUSE_Y]
movzx ebx, word [MOUSE_X] movzx ebx, word [MOUSE_X]
; mov ecx, [Screen_Max_X]
; inc ecx
; mul ecx
mov eax, [d_width_calc_area + eax*4] mov eax, [d_width_calc_area + eax*4]
add eax, [_WinMapAddress] add eax, [_WinMapAddress]
@ -2500,10 +2495,10 @@ sysfn_centermouse: ; 18.15 = mouse centered
;* mouse centered - start code- Mario79 ;* mouse centered - start code- Mario79
;mouse_centered: ;mouse_centered:
; push eax ; push eax
mov eax, [Screen_Max_X] mov eax, [_display.width]
shr eax, 1 shr eax, 1
mov [MOUSE_X], ax mov [MOUSE_X], ax
mov eax, [Screen_Max_Y] mov eax, [_display.height]
shr eax, 1 shr eax, 1
mov [MOUSE_Y], ax mov [MOUSE_Y], ax
call wakeup_osloop call wakeup_osloop
@ -2545,11 +2540,11 @@ sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
; cmp ecx,4 ; set mouse pointer position ; cmp ecx,4 ; set mouse pointer position
dec ecx dec ecx
jnz .set_mouse_button jnz .set_mouse_button
cmp dx, word[Screen_Max_Y] cmp dx, word[_display.width]
ja .end jae .end
rol edx, 16 rol edx, 16
cmp dx, word[Screen_Max_X] cmp dx, word[_display.height]
ja .end jae .end
mov [MOUSE_X], edx mov [MOUSE_X], edx
call wakeup_osloop call wakeup_osloop
ret ret
@ -2636,9 +2631,7 @@ sysfn_set_screen_sizes:
mov eax, ecx mov eax, ecx
mov ecx, [_display.pitch] mov ecx, [_display.pitch]
mov [_display.width], eax mov [_display.width], eax
dec eax
mov [_display.height], edx mov [_display.height], edx
dec edx
; eax - new Screen_Max_X ; eax - new Screen_Max_X
; edx - new Screen_Max_Y ; edx - new Screen_Max_Y
mov [do_not_touch_winmap], 1 mov [do_not_touch_winmap], 1
@ -2975,22 +2968,22 @@ nosb8:
jnz nosb9 jnz nosb9
; ecx = [left]*65536 + [right] ; ecx = [left]*65536 + [right]
; edx = [top]*65536 + [bottom] ; edx = [top]*65536 + [bottom]
mov eax, [Screen_Max_X] mov eax, [_display.width]
mov ebx, [Screen_Max_Y] mov ebx, [_display.height]
; check [right] ; check [right]
cmp cx, ax cmp cx, ax
ja .exit jae .exit
; check [left] ; check [left]
ror ecx, 16 ror ecx, 16
cmp cx, ax cmp cx, ax
ja .exit jae .exit
; check [bottom] ; check [bottom]
cmp dx, bx cmp dx, bx
ja .exit jae .exit
; check [top] ; check [top]
ror edx, 16 ror edx, 16
cmp dx, bx cmp dx, bx
ja .exit jae .exit
movzx eax, cx ; [left] movzx eax, cx ; [left]
movzx ebx, dx ; [top] movzx ebx, dx ; [top]
@ -3028,8 +3021,8 @@ force_redraw_background:
and [draw_data+32 + RECT.left], 0 and [draw_data+32 + RECT.left], 0
and [draw_data+32 + RECT.top], 0 and [draw_data+32 + RECT.top], 0
push eax ebx push eax ebx
mov eax, [Screen_Max_X] mov eax, [_display.width]
mov ebx, [Screen_Max_Y] mov ebx, [_display.height]
mov [draw_data+32 + RECT.right], eax mov [draw_data+32 + RECT.right], eax
mov [draw_data+32 + RECT.bottom], ebx mov [draw_data+32 + RECT.bottom], ebx
pop ebx eax pop ebx eax
@ -3385,9 +3378,9 @@ sys_redrawstat:
add edx, draw_data - CURRENT_TASK add edx, draw_data - CURRENT_TASK
mov [edx + RECT.left], 0 mov [edx + RECT.left], 0
mov [edx + RECT.top], 0 mov [edx + RECT.top], 0
mov eax, [Screen_Max_X] mov eax, [_display.width]
mov [edx + RECT.right], eax mov [edx + RECT.right], eax
mov eax, [Screen_Max_Y] mov eax, [_display.height]
mov [edx + RECT.bottom], eax mov [edx + RECT.bottom], eax
srl1: srl1:
@ -3518,26 +3511,6 @@ modify_pce:
;--------------------------------------------------------------------------------------------- ;---------------------------------------------------------------------------------------------
; check if pixel is allowed to be drawn
;checkpixel:
; push eax edx
;; mov edx, [Screen_Max_X] ; screen x size
;; inc edx
;; imul edx, ebx
; mov edx, [d_width_calc_area + ebx*4]
; add eax, [_WinMapAddress]
; mov dl, [eax+edx]; lea eax, [...]
; xor ecx, ecx
; mov eax, [CURRENT_TASK]
; cmp al, dl
; setne cl
; pop edx eax
; ret
iglobal iglobal
cpustring db 'CPU',0 cpustring db 'CPU',0
endg endg
@ -4974,9 +4947,9 @@ endg
jnz @f jnz @f
mov word [msg_board_pos+2], (42*6) mov word [msg_board_pos+2], (42*6)
add word [msg_board_pos], 10 add word [msg_board_pos], 10
mov ax, word [Screen_Max_Y] mov ax, word [_display.height]
cmp word [msg_board_pos], ax cmp word [msg_board_pos], ax
jbe @f jb @f
mov word [msg_board_pos], 10 mov word [msg_board_pos], 10
@@: @@:
; // end if ; // end if
@ -5193,9 +5166,9 @@ sys_gs: ; direct screen access
.1: ; resolution .1: ; resolution
mov eax, [Screen_Max_X] mov eax, [_display.width]
shl eax, 16 shl eax, 16
mov ax, word [Screen_Max_Y] mov ax, word [_display.height]
add eax, 0x00010001 add eax, 0x00010001
mov [esp+32], eax mov [esp+32], eax
ret ret
@ -5281,9 +5254,9 @@ syscall_drawrect: ; DrawRect
align 4 align 4
syscall_getscreensize: ; GetScreenSize syscall_getscreensize: ; GetScreenSize
mov ax, word [Screen_Max_X] mov ax, word [_display.width]
shl eax, 16 shl eax, 16
mov ax, word [Screen_Max_Y] mov ax, word [_display.height]
mov [esp + 32], eax mov [esp + 32], eax
ret ret
@ -5349,10 +5322,10 @@ syscall_cdaudio: ; CD
;----------------------------------------------------------------------------- ;-----------------------------------------------------------------------------
align 4 align 4
syscall_getpixel_WinMap: ; GetPixel WinMap syscall_getpixel_WinMap: ; GetPixel WinMap
cmp ebx, [Screen_Max_X] cmp ebx, [_display.width]
jbe @f jb @f
cmp ecx, [Screen_Max_Y] cmp ecx, [_display.height]
jbe @f jb @f
xor eax, eax xor eax, eax
jmp .store jmp .store
;-------------------------------------- ;--------------------------------------
@ -5369,8 +5342,7 @@ align 4
;----------------------------------------------------------------------------- ;-----------------------------------------------------------------------------
align 4 align 4
syscall_getpixel: ; GetPixel syscall_getpixel: ; GetPixel
mov ecx, [Screen_Max_X] mov ecx, [_display.width]
inc ecx
xor edx, edx xor edx, edx
mov eax, ebx mov eax, ebx
div ecx div ecx
@ -5615,8 +5587,6 @@ set_screen:
pushfd pushfd
cli cli
mov [Screen_Max_X], eax
mov [Screen_Max_Y], edx
mov [_display.pitch], ecx mov [_display.pitch], ecx
mov [screen_workarea.right], eax mov [screen_workarea.right], eax
@ -5658,8 +5628,8 @@ set_screen:
call repos_windows call repos_windows
xor eax, eax xor eax, eax
xor ebx, ebx xor ebx, ebx
mov ecx, [Screen_Max_X] mov ecx, [_display.width]
mov edx, [Screen_Max_Y] mov edx, [_display.height]
call calculatescreen call calculatescreen
pop edi pop edi
pop esi pop esi

28
kernel/branches/Kolibri-acpi/video/cursors.inc
View File

@ -618,15 +618,17 @@ proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword
add edx, eax add edx, eax
mov [cur_saved_base], edx mov [cur_saved_base], edx
cmp ebx, [Screen_Max_X] cmp ebx, [_display.width]
jbe @F jb @F
mov ebx, [Screen_Max_X] mov ebx, [_display.width]
dec ebx
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:
cmp edi, [Screen_Max_Y] cmp edi, [_display.height]
jbe @F jb @F
mov edi, [Screen_Max_Y] mov edi, [_display.height]
dec edi
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:
@ -736,15 +738,17 @@ proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword
lea edx, [LFB_BASE+eax+ecx*4] lea edx, [LFB_BASE+eax+ecx*4]
mov [cur_saved_base], edx mov [cur_saved_base], edx
cmp ebx, [Screen_Max_X] cmp ebx, [_display.width]
jbe @F jb @F
mov ebx, [Screen_Max_X] mov ebx, [_display.width]
dec ebx
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:
cmp edi, [Screen_Max_Y] cmp edi, [_display.height]
jbe @F jb @F
mov edi, [Screen_Max_Y] mov edi, [_display.height]
dec edi
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:

46
kernel/branches/Kolibri-acpi/video/vesa20.inc
View File

@ -23,13 +23,6 @@ $Revision$
; If you're planning to write your own video driver I suggest ; If you're planning to write your own video driver I suggest
; you replace the VESA12.INC file and see those instructions. ; you replace the VESA12.INC file and see those instructions.
;Screen_Max_X equ 0xfe00
;Screen_Max_Y equ 0xfe04
;BytesPerScanLine equ 0xfe08
;LFBAddress equ 0xfe80
;ScreenBPP equ 0xfbf1
;----------------------------------------------------------------------------- ;-----------------------------------------------------------------------------
; getpixel ; getpixel
@ -225,8 +218,7 @@ align 4
add eax, [putimg.arg_0] add eax, [putimg.arg_0]
mov [putimg.line_increment], eax mov [putimg.line_increment], eax
; winmap new line increment ; winmap new line increment
mov eax, [Screen_Max_X] mov eax, [_display.width]
inc eax
sub eax, [putimg.real_sx] sub eax, [putimg.real_sx]
mov [putimg.winmap_newline], eax mov [putimg.winmap_newline], eax
; screen new line increment ; screen new line increment
@ -249,8 +241,6 @@ align 4
add edx, eax add edx, eax
; pointer to pixel map ; pointer to pixel map
mov eax, [putimg.abs_cy] mov eax, [putimg.abs_cy]
; imul eax, [Screen_Max_X]
; add eax, [putimg.abs_cy]
mov eax, [d_width_calc_area + eax*4] mov eax, [d_width_calc_area + eax*4]
add eax, [putimg.abs_cx] add eax, [putimg.abs_cx]
@ -695,12 +685,11 @@ __sys_putpixel:
; for example drawwindow_III and drawwindow_IV ; for example drawwindow_III and drawwindow_IV
; edi = 0x00000001 force ; edi = 0x00000001 force
;;; mov [novesachecksum], dword 0
pushad pushad
cmp [Screen_Max_X], eax cmp eax, [_display.width]
jb .exit jae .exit
cmp [Screen_Max_Y], ebx cmp ebx, [_display.height]
jb .exit jae .exit
test edi, 1 ; force ? test edi, 1 ; force ?
jnz .forced jnz .forced
@ -889,9 +878,6 @@ align 4
;----------------------------------------------------------------------------- ;-----------------------------------------------------------------------------
align 4 align 4
calculate_edi: calculate_edi:
; mov edi, ebx
; imul edi, [Screen_Max_X]
; add edi, ebx
mov edi, [d_width_calc_area + ebx*4] mov edi, [d_width_calc_area + ebx*4]
add edi, eax add edi, eax
ret ret
@ -1223,9 +1209,8 @@ align 4
.end_y: .end_y:
mov [drbar.real_sy], ebx mov [drbar.real_sy], ebx
; line_inc_map ; line_inc_map
mov eax, [Screen_Max_X] mov eax, [_display.width]
sub eax, [drbar.real_sx] sub eax, [drbar.real_sx]
inc eax
mov [drbar.line_inc_map], eax mov [drbar.line_inc_map], eax
; line_inc_scr ; line_inc_scr
mov eax, [drbar.real_sx] mov eax, [drbar.real_sx]
@ -1244,8 +1229,6 @@ align 4
add edx, eax add edx, eax
; pointer to pixel map ; pointer to pixel map
mov eax, [drbar.abs_cy] mov eax, [drbar.abs_cy]
; imul eax, [Screen_Max_X]
; add eax, [drbar.abs_cy]
mov eax, [d_width_calc_area + eax*4] mov eax, [d_width_calc_area + eax*4]
add eax, [drbar.abs_cx] add eax, [drbar.abs_cx]
@ -1769,23 +1752,21 @@ align 4
vesa20_drawbackground_stretch: vesa20_drawbackground_stretch:
pushad pushad
; Helper variables ; Helper variables
; calculate 2^32*(BgrDataWidth-1) mod (ScreenWidth-1) ; calculate 2^32*(BgrDataWidth) mod (ScreenWidth)
mov eax, [BgrDataWidth] mov eax, [BgrDataWidth]
dec eax
xor edx, edx xor edx, edx
div dword [Screen_Max_X] div dword [_display.width]
push eax ; high push eax ; high
xor eax, eax xor eax, eax
div dword [Screen_Max_X] div dword [_display.width]
push eax ; low push eax ; low
; the same for height ; the same for height
mov eax, [BgrDataHeight] mov eax, [BgrDataHeight]
dec eax
xor edx, edx xor edx, edx
div dword [Screen_Max_Y] div dword [_display.height]
push eax ; high push eax ; high
xor eax, eax xor eax, eax
div dword [Screen_Max_Y] div dword [_display.height]
push eax ; low push eax ; low
; External loop for all y from start to end ; External loop for all y from start to end
mov ebx, [draw_data+32+RECT.top] ; y start mov ebx, [draw_data+32+RECT.top] ; y start
@ -1939,8 +1920,7 @@ sdp4:
; advance edi, ebp to next scan line ; advance edi, ebp to next scan line
sub eax, [draw_data+32+RECT.left] sub eax, [draw_data+32+RECT.left]
sub ebp, eax sub ebp, eax
add ebp, [Screen_Max_X] add ebp, [_display.width]
add ebp, 1
sub edi, eax sub edi, eax
sub edi, eax sub edi, eax
sub edi, eax sub edi, eax
@ -1971,7 +1951,7 @@ align 4
push edi push edi
mov esi, bgr_next_line mov esi, bgr_next_line
mov edi, bgr_cur_line mov edi, bgr_cur_line
mov ecx, [Screen_Max_X] mov ecx, [_display.width]
inc ecx inc ecx
rep movsd rep movsd
jmp bgr_resmooth1 jmp bgr_resmooth1