BlueGreycalmElegant

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• This comparison shows the changes necessary to convert path

  → /kernel/ @ 5154

  → /kernel/ @ 5153

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  With Path:	Rev

Regard whitespace Rev 5154 → Rev 5153

/kernel/trunk/boot/bootvesa.inc
1,6 → 1,6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
218,16 → 218,14
test [es:mi.ModeAttributes], 10000000b ;LFB ?
jz @f
cmp [es:mi.BitsPerPixel], 16 ;List only supported videomodes (16, 24 and 32 bpp)
cmp [es:mi.BitsPerPixel], 24 ;It show only videomodes to have support 24 and 32 bpp
jb @f
; 16 bpp might actually be 15 bpp
cmp [es:mi.BitsPerPixel], 16
jne .l0
cmp [es:mi.GreenMaskSize], 5
jne .l0
; cmp [es:mi.BitsPerPixel],16
; jne .l0
; cmp [es:mi.GreenMaskSize],5
; jne .l0
; mov [es:mi.BitsPerPixel],15
jmp @f ; 15 bpp isnt supported ATM
.l0:

/kernel/trunk/const.inc
1,6 → 1,6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
430,8 → 430,7
y dd ?
width dd ?
height dd ?
bits_per_pixel dd ?
bytes_per_pixel dd ?
bpp dd ?
vrefresh dd ?
pitch dd ?
lfb dd ?

/kernel/trunk/data32.inc
1,6 → 1,6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
378,14 → 378,14
_WinMapAddress rd 1
_WinMapSize rd 1
LFBAddress dd ?
Screen_Max_X dd ?
Screen_Max_Y dd ?
LFBAddress rd 1
Screen_Max_X rd 1
Screen_Max_Y rd 1
SCR_MODE rw 2
PUTPIXEL dd ?
GETPIXEL dd ?
PUTPIXEL rd 1
GETPIXEL rd 1
if VESA_1_2_VIDEO
BANK_SWITCH rd 1 reserved for vesa 1.2
401,7 → 401,7
mouseunder rd 16*24
MOUSE_PICTURE dd ?
MOUSE_PICTURE rd 1
MOUSE_SCROLL_H rw 1
MOUSE_X: rw 1

/kernel/trunk/kernel.asm
1,6 → 1,6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Copyright (C) KolibriOS team 2004-2014. All rights reserved.
;; Copyright (C) KolibriOS team 2004-2013. All rights reserved.
;; PROGRAMMING:
;; Ivan Poddubny
;; Marat Zakiyanov (Mario79)
434,7 → 434,7
mov al, [BOOT_VARS+BOOT_DMA] ; DMA access
mov [allow_dma_access], al
movzx eax, byte [BOOT_VARS+BOOT_BPP] ; bpp
mov [_display.bits_per_pixel], eax
mov [_display.bpp], eax
mov [_display.vrefresh], 60
mov al, [BOOT_VARS+BOOT_DEBUG_PRINT] ; If nonzero, duplicates debug output to the screen
mov [debug_direct_print], al
480,56 → 480,34
mov edi, BiosDisksData
rep movsd
setvideomode:
; GRAPHICS ADDRESSES
mov eax, [BOOT_VARS+BOOT_LFB]
mov [LFBAddress], eax
cmp word [SCR_MODE], 0x0012 ; VGA (640x480 16 colors)
je .vga
cmp word [SCR_MODE], 0x0013 ; MCGA (320*200 256 colors)
je .32bpp
cmp byte [_display.bits_per_pixel], 32
je .32bpp
cmp byte [_display.bits_per_pixel], 24
je .24bpp
cmp byte [_display.bits_per_pixel], 16
je .16bpp
; cmp byte [_display.bits_per_pixel], 15
; je .15bpp
cmp [SCR_MODE], word 0100000000000000b
jge setvesa20
cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors
je v20ga32
jmp v20ga24
.vga:
mov [PUTPIXEL], VGA_putpixel
mov [GETPIXEL], Vesa20_getpixel32 ; Conversion buffer is 32 bpp
mov [_display.bytes_per_pixel], 4 ; Conversion buffer is 32 bpp
jmp .finish
setvesa20:
mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0
mov [GETPIXEL], dword Vesa20_getpixel24
cmp byte [_display.bpp], 24
jz v20ga24
v20ga32:
mov [PUTPIXEL], dword Vesa20_putpixel32
mov [GETPIXEL], dword Vesa20_getpixel32
jmp no_mode_0x12
v20ga24:
cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480
jne no_mode_0x12
mov [PUTPIXEL], dword VGA_putpixel
mov [GETPIXEL], dword Vesa20_getpixel32
no_mode_0x12:
; .15bpp:
; mov [PUTPIXEL], Vesa20_putpixel15
; mov [GETPIXEL], Vesa20_getpixel15
; mov [_display.bytes_per_pixel], 2
; jmp .finish
.16bpp:
mov [PUTPIXEL], Vesa20_putpixel16
mov [GETPIXEL], Vesa20_getpixel16
mov [_display.bytes_per_pixel], 2
jmp .finish
.24bpp:
mov [PUTPIXEL], Vesa20_putpixel24
mov [GETPIXEL], Vesa20_getpixel24
mov [_display.bytes_per_pixel], 3
jmp .finish
.32bpp:
mov [PUTPIXEL], Vesa20_putpixel32
mov [GETPIXEL], Vesa20_getpixel32
mov [_display.bytes_per_pixel], 4
; jmp .finish
.finish:
mov [MOUSE_PICTURE], mousepointer
mov [MOUSE_PICTURE], dword mousepointer
mov [_display.check_mouse], check_mouse_area_for_putpixel
mov [_display.check_m_pixel], check_mouse_area_for_getpixel
5019,7 → 4997,7
mov [esp+32], eax
ret
.2: ; bits per pixel
mov eax, [_display.bits_per_pixel]
mov eax, [_display.bpp]
mov [esp+32], eax
ret
.3: ; bytes per scanline

/kernel/trunk/hid/mousedrv.inc
1,6 → 1,6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
24,12 → 24,16
uglobal
;--------------------------------------
align 4
mousecount dd ?
mousedata dd ?
Y_UNDER_sub_CUR_hot_y_add_curh dw ?
Y_UNDER_subtraction_CUR_hot_y dw ?
X_UNDER_sub_CUR_hot_x_add_curh dw ?
X_UNDER_subtraction_CUR_hot_x dw ?
mousecount dd 0x0
mousedata dd 0x0
Y_UNDER_sub_CUR_hot_y_add_curh:
dw 0
Y_UNDER_subtraction_CUR_hot_y:
dw 0
X_UNDER_sub_CUR_hot_x_add_curh:
dw 0
X_UNDER_subtraction_CUR_hot_x:
dw 0
endg
iglobal
40,12 → 44,9
dd 3
mouse_timer_ticks dd 0
endg
;-----------------------------------------------------------------------------
align 4
draw_mouse_under:
; return old picture
cmp [_display.restore_cursor], 0
je @F
56,12 → 57,14
stdcall [_display.restore_cursor], eax, ebx
popad
ret
;--------------------------------------
align 4
@@:
pushad
xor ecx, ecx
xor edx, edx
;--------------------------------------
align 4
mres:
movzx eax, word [X_UNDER]
movzx ebx, word [Y_UNDER]
94,9 → 97,7
jnz mres
popad
ret
;-----------------------------------------------------------------------------
align 4
save_draw_mouse:
cmp [_display.move_cursor], 0
176,9 → 177,7
add ebx, edx
push ecx
or ecx, 0x04000000 ; don't load to mouseunder area
push eax ebx edx edi
call [GETPIXEL]
pop edi edx ebx eax
call getpixel
mov [COLOR_TEMP], ecx
pop ecx
mov eax, edx
230,9 → 229,7
add esp, 8
popad
ret
;-----------------------------------------------------------------------------
align 4
combine_colors:
; in
247,7 → 244,7
push edx
push ecx
xor ecx, ecx
; byte 0
; byte 2
mov eax, 0xff
sub al, [esi+0]
mov ebx, [esp]
301,9 → 298,7
pop ebx
pop eax
ret
;-----------------------------------------------------------------------------
align 4
check_mouse_area_for_getpixel:
; in:
346,14 → 341,13
or ecx, 0xff000000
pop ebx eax
ret
;--------------------------------------
align 4
.no_mouse_area:
xor ecx, ecx
pop ebx eax
ret
;-----------------------------------------------------------------------------
align 4
check_mouse_area_for_putpixel:
; in:
373,7 → 367,7
sub cx, [Y_UNDER] ; [MOUSE_Y]
mov ax, cx
shl eax, 16
;--------------------------------------
; check for X
mov ax, [X_UNDER] ; [MOUSE_X]
shr ecx, 16
385,7 → 379,7
; offset X
sub cx, [X_UNDER] ; [MOUSE_X]
mov ax, cx
;--------------------------------------
; eax = (offset y) shl 16 + (offset x)
pop ecx
417,15 → 411,17
add esi, 16*24*3
call combine_colors
pop edi esi
;--------------------------------------
align 4
.end:
mov eax, ecx
ret
;--------------------------------------
align 4
.no_mouse_area:
pop eax
ret
;-----------------------------------------------------------------------------
align 4
__sys_draw_pointer:
pushad
437,14 → 433,14
je @f
mov [redrawmouse_unconditional], 0
jmp redrawmouse
;--------------------------------------
align 4
@@:
cmp eax, ecx
jne redrawmouse
cmp ebx, edx
je nodmp
;--------------------------------------
align 4
redrawmouse:
pushfd
472,14 → 468,16
mov [X_UNDER_subtraction_CUR_hot_x], ax
add eax, [cur.w]
mov [X_UNDER_sub_CUR_hot_x_add_curh], ax
;--------------------------------------
align 4
@@:
popfd
;--------------------------------------
align 4
nodmp:
popad
ret
;-----------------------------------------------------------------------------
align 4
proc set_mouse_data stdcall uses edx, BtnState:dword, XMoving:dword, YMoving:dword, VScroll:dword, HScroll:dword
540,9 → 538,7
call wakeup_osloop
ret
endp
;-----------------------------------------------------------------------------
align 4
mouse_acceleration:
push eax
554,5 → 550,8
;push edx
imul eax, [mouse_speed_factor]
;pop edx
;--------------------------------------
align 4
@@:
ret
;-----------------------------------------------------------------------------

/kernel/trunk/video/blitter.inc
308,7 → 308,7
test edx, edx
jz .L57
cmp [_display.bits_per_pixel], 32
cmp [_display.bpp], 32
jne .core_24
lea edi, [edi+ebx*4]

/kernel/trunk/video/cursors.inc
1,6 → 1,6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
580,40 → 580,6
endp
;------------------------------------------------------------------------------
align 4
proc restore_16 stdcall, x:dword, y:dword
push ebx
mov ebx, [cur_saved_base]
mov edx, [cur.h]
test edx, edx
jz .ret
push esi
push edi
mov esi, cur_saved_data
;--------------------------------------
align 4
@@:
mov edi, ebx
add ebx, [_display.pitch]
mov ecx, [cur.w]
rep movsw
dec edx
jnz @B
pop edi
;--------------------------------------
align 4
.ret:
pop esi
pop ebx
ret
endp
;------------------------------------------------------------------------------
align 4
proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword
locals
h dd ?
849,129 → 815,6
endp
;------------------------------------------------------------------------------
align 4
proc move_cursor_16 stdcall, hcursor:dword, x:dword, y:dword
locals
h dd ?
_dx dd ?
_dy dd ?
endl
mov esi, [hcursor]
mov ecx, [x]
mov eax, [y]
xor edx, edx
sub ecx, [esi+CURSOR.hot_x]
lea ebx, [ecx+32-1]
mov [x], ecx
sets dl
dec edx
and ecx, edx ;clip x to 0<=x
mov [cur.left], ecx
mov edi, ecx
sub edi, [x]
mov [_dx], edi
xor edx, edx
sub eax, [esi+CURSOR.hot_y]
lea edi, [eax+32-1]
mov [y], eax
sets dl
dec edx
and eax, edx ;clip y to 0<=y
mov [cur.top], eax
mov edx, eax
sub edx, [y]
mov [_dy], edx
; mul dword [BytesPerScanLine]
mov eax, [BPSLine_calc_area+eax*4]
lea edx, [LFB_BASE+eax+ecx*2]
mov [cur_saved_base], edx
cmp ebx, [Screen_Max_X]
jbe @F
mov ebx, [Screen_Max_X]
;--------------------------------------
align 4
@@:
cmp edi, [Screen_Max_Y]
jbe @F
mov edi, [Screen_Max_Y]
;--------------------------------------
align 4
@@:
mov [cur.right], ebx
mov [cur.bottom], edi
sub ebx, [x]
sub edi, [y]
inc ebx
inc edi
sub ebx, [_dx]
sub edi, [_dy]
mov [cur.w], ebx
mov [cur.h], edi
mov [h], edi
mov eax, edi
mov edi, cur_saved_data
;--------------------------------------
align 4
@@:
mov esi, edx
add edx, [_display.pitch]
mov ecx, [cur.w]
rep movsw
dec eax
jnz @B
;draw cursor
mov ebx, [cur_saved_base]
mov eax, [_dy]
shl eax, 5
add eax, [_dx]
mov esi, [hcursor]
mov esi, [esi+CURSOR.base]
lea edx, [esi+eax*4]
;--------------------------------------
align 4
.row:
mov ecx, [cur.w]
mov esi, edx
mov edi, ebx
add edx, 32*4
add ebx, [_display.pitch]
;--------------------------------------
align 4
.pix:
lodsd
test eax, 0xFF000000
jz @F
; convert to 16 bpp and store to real LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [edi], ax
;--------------------------------------
align 4
@@:
add edi, 2
dec ecx
jnz .pix
dec [h]
jnz .row
ret
endp
;------------------------------------------------------------------------------
align 4
check_mouse_area_for_getpixel_new:
; in:
; eax = x
1007,12 → 850,9
add eax, ebx
mov ebx, eax
shl eax, 2
cmp byte [_display.bits_per_pixel], 32
cmp byte [_display.bpp], 32
je @f
sub eax, ebx
cmp byte [_display.bits_per_pixel], 24
je @f
sub eax, ebx
;--------------------------------------
align 4
@@:
1085,9 → 925,7
add ecx, ebx
mov ebx, ecx
shl ecx, 2
cmp byte [_display.bits_per_pixel], 16
je .16
cmp byte [_display.bits_per_pixel], 24
cmp byte [_display.bpp], 24
je .24
and eax, 0xFFFFFF
mov [ecx + cur_saved_data], eax ;store new color to
1094,20 → 932,6
jmp @f
;--------------------------------------
align 4
.16:
sub ecx, ebx
sub ecx, ebx
; convert to 16 bpp and store to real LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [ecx + cur_saved_data], ax ;store new color to
jmp @f
;--------------------------------------
align 4
.24:
sub ecx, ebx
mov [ecx + cur_saved_data], ax ;store new color to
1175,9 → 999,9
mov ebx, restore_32
mov ecx, move_cursor_32
mov edx, Vesa20_putpixel32_new
mov eax, [_display.bits_per_pixel]
mov eax, [_display.bpp]
cmp al, 32
jne .not_32bpp
jne .24
.set:
mov [_display.select_cursor], select_cursor
1196,31 → 1020,13
mov [def_cursor], eax
ret
.not_32bpp:
cmp al, 24
jne .not_24bpp
.24:
mov ebx, restore_24
mov ecx, move_cursor_24
mov edx, Vesa20_putpixel24_new
jmp .set
cmp al, 24
je .set
.not_24bpp:
cmp al, 16
jne .not_16bpp
mov ebx, restore_16
mov ecx, move_cursor_16
mov edx, Vesa20_putpixel16_new
jmp .set
.not_16bpp:
; cmp al, 15
; jne .fail
; mov ebx, restore_15
; mov ecx, move_cursor_15
; mov edx, Vesa20_putpixel15_new
; jmp .set
.fail:
xor eax, eax
mov [_display.select_cursor], eax

/kernel/trunk/video/vesa20.inc
1,6 → 1,6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; VESA20.INC ;;
19,70 → 19,48
$Revision$
uglobal
align 4
bgr_cur_line rd 1920 ; maximum width of screen
bgr_next_line rd 1920
endg
iglobal
align 4
overlapping_of_points_ptr dd overlapping_of_points
endg
; If you're planning to write your own video driver I suggest
; 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
;-----------------------------------------------------------------------------
; eax = x
; ebx = y
; getpixel
;
; in:
; eax = x coordinate
; ebx = y coordinate
;
; ret:
; ecx = 00 RR GG BB
;-----------------------------------------------------------------------------
align 4
Vesa20_getpixel16:
; check for hardware cursor
cmp [_display.select_cursor], select_cursor
je @f
cmp [_display.select_cursor], 0
jne .no_mouseunder
@@:
; check mouse area for putpixel
test ecx, 0x04000000 ; don't load to mouseunder area
jnz .no_mouseunder
call [_display.check_m_pixel]
test ecx, ecx ; 0xff000000
jnz @f
.no_mouseunder:
; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
mov ebx, [BPSLine_calc_area+ebx*4]
lea edi, [eax*2] ; edi = x*2
add edi, ebx ; edi = x*2+(y*y multiplier)
movzx ecx, word[LFB_BASE+edi]
shl ecx, 3
ror ecx, 8
shl cx, 2
ror ecx, 8
shl cl, 3
rol ecx, 16
@@:
and ecx, 0x00ffffff
getpixel:
push eax ebx edx edi
call dword [GETPIXEL]
pop edi edx ebx eax
ret
;-----------------------------------------------------------------------------
align 4
Vesa20_getpixel24:
; eax = x
; ebx = y
align 4
Vesa20_getpixel24:
;--------------------------------------
; check for hardware cursor
cmp [_display.select_cursor], select_cursor
je @f
cmp [_display.select_cursor], 0
jne .no_mouseunder
;--------------------------------------
align 4
@@:
; check mouse area for putpixel
test ecx, 0x04000000 ; don't load to mouseunder area
jnz .no_mouseunder
89,32 → 67,32
call [_display.check_m_pixel]
test ecx, ecx ; 0xff000000
jnz @f
;--------------------------------------
align 4
.no_mouseunder:
;--------------------------------------
; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
mov ebx, [BPSLine_calc_area+ebx*4]
lea edi, [eax+eax*2] ; edi = x*3
add edi, ebx ; edi = x*3+(y*y multiplier)
mov ecx, [LFB_BASE+edi]
;--------------------------------------
align 4
@@:
and ecx, 0x00ffffff
and ecx, 0xffffff
ret
;-----------------------------------------------------------------------------
; eax = x
; ebx = y
align 4
Vesa20_getpixel32:
;--------------------------------------
; check for hardware cursor
cmp [_display.select_cursor], select_cursor
je @f
cmp [_display.select_cursor], 0
jne .no_mouseunder
;--------------------------------------
align 4
@@:
; check mouse area for putpixel
test ecx, 0x04000000 ; don't load to mouseunder area
jnz .no_mouseunder
121,28 → 99,20
call [_display.check_m_pixel]
test ecx, ecx ; 0xff000000
jnz @f
;--------------------------------------
align 4
.no_mouseunder:
;--------------------------------------
; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
mov ebx, [BPSLine_calc_area+ebx*4]
lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier)
mov ecx, [LFB_BASE+edi]
;--------------------------------------
align 4
@@:
and ecx, 0x00ffffff
and ecx, 0xffffff
ret
;-----------------------------------------------------------------------------
; ebx = pointer
; ecx = size [x|y]
; edx = coordinates [x|y]
; ebp = pointer to 'get' function
; esi = pointer to 'init' function
; edi = parameter for 'get' function
align 16
vesa20_putimage:
virtual at esp
putimg:
.real_sx dd ?
171,7 → 141,15
.ret_addr dd ?
.arg_0 dd ?
end virtual
;-----------------------------------------------------------------------------
align 16
; ebx = pointer
; ecx = size [x|y]
; edx = coordinates [x|y]
; ebp = pointer to 'get' function
; esi = pointer to 'init' function
; edi = parameter for 'get' function
vesa20_putimage:
pushad
sub esp, putimg.stack_data
; save pointer to image
198,32 → 176,43
mov [putimg.abs_cy], ebx
; real_sx = MIN(wnd_sx-image_cx, image_sx);
mov ebx, [eax-twdw + WDATA.box.width] ; ebx = wnd_sx
inc ebx ; WDATA.box.width is one pixel less than real window x-size
; \begin{diamond}[20.08.2006]
; note that WDATA.box.width is one pixel less than real window x-size
inc ebx
; \end{diamond}[20.08.2006]
sub ebx, [putimg.image_cx]
ja @f
add esp, putimg.stack_data
popad
ret
;--------------------------------------
align 4
@@:
cmp ebx, [putimg.image_sx]
jbe .end_x
mov ebx, [putimg.image_sx]
;--------------------------------------
align 4
.end_x:
mov [putimg.real_sx], ebx
; init real_sy
mov ebx, [eax-twdw + WDATA.box.height] ; ebx = wnd_sy
; \begin{diamond}[20.08.2006]
inc ebx
; \end{diamond}[20.08.2006]
sub ebx, [putimg.image_cy]
ja @f
add esp, putimg.stack_data
popad
ret
;--------------------------------------
align 4
@@:
cmp ebx, [putimg.image_sy]
jbe .end_y
mov ebx, [putimg.image_sy]
;--------------------------------------
align 4
.end_y:
mov [putimg.real_sy], ebx
; line increment
242,7 → 231,8
mov [putimg.winmap_newline], eax
; screen new line increment
mov eax, [_display.pitch]
mov ebx, [_display.bytes_per_pixel]
mov ebx, [_display.bpp]
shr ebx, 3
imul ecx, ebx
sub eax, ecx
mov [putimg.screen_newline], eax
253,6 → 243,8
; imul edx, [BytesPerScanLine]
mov edx, [BPSLine_calc_area+edx*4]
mov eax, [putimg.abs_cx]
; movzx ebx, byte [ScreenBPP]
; shr ebx, 3
imul eax, ebx
add edx, eax
; pointer to pixel map
264,7 → 256,7
add eax, [putimg.abs_cx]
add eax, [_WinMapAddress]
xchg eax, ebp
;--------------------------------------
mov ecx, [putimg.real_sx]
add ecx, [putimg.abs_cx]
mov [putimg.real_sx_and_abs_cx], ecx
271,221 → 263,15
mov ecx, [putimg.real_sy]
add ecx, [putimg.abs_cy]
mov [putimg.real_sy_and_abs_cy], ecx
;--------------------------------------
; get process number
mov ebx, [CURRENT_TASK]
cmp byte [_display.bits_per_pixel], 16
je put_image_end_16
cmp byte [_display.bits_per_pixel], 24
je put_image_end_24
cmp byte [_display.bits_per_pixel], 32
cmp byte [_display.bpp], 32
je put_image_end_32
;------------------------------------------------------------------------------
put_image_end_16:
mov edi, [putimg.real_sy]
; check for hardware cursor
mov ecx, [_display.select_cursor]
cmp ecx, select_cursor
je put_image_end_16_new
cmp ecx, 0
je put_image_end_16_old
.new_line:
mov ecx, [putimg.real_sx]
.new_x:
push [putimg.edi]
mov eax, [putimg.ebp+4]
call eax
cmp [ebp], bl
jne .skip
; convert to 16 bpp and store to LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [LFB_BASE+edx], ax
.skip:
add edx, 2
inc ebp
dec ecx
jnz .new_x
add esi, [putimg.line_increment]
add edx, [putimg.screen_newline]
add ebp, [putimg.winmap_newline]
cmp [putimg.ebp], putimage_get1bpp
jz .correct
cmp [putimg.ebp], putimage_get2bpp
jz .correct
cmp [putimg.ebp], putimage_get4bpp
jnz @f
.correct:
mov eax, [putimg.edi]
mov byte [eax], 80h
@@:
dec edi
jnz .new_line
.finish:
add esp, putimg.stack_data
popad
ret
;------------------------------------------------------------------------------
align 4
put_image_end_16_old:
.new_line:
mov ecx, [putimg.real_sx]
.new_x:
push [putimg.edi]
mov eax, [putimg.ebp+4]
call eax
cmp [ebp], bl
jne .skip
push ecx
neg ecx
add ecx, [putimg.real_sx_and_abs_cx + 4]
shl ecx, 16
add ecx, [putimg.real_sy_and_abs_cy + 4]
sub ecx, edi
; check mouse area for putpixel
call check_mouse_area_for_putpixel
pop ecx
; convert to 16 bpp and store to LFB
;; and eax, 00000000111110001111110011111000b
;; shr ah, 2
;; shr ax, 3
;; ror eax, 8
;; add al, ah
;; rol eax, 8
mov [LFB_BASE+edx], ax
.skip:
inc edx
inc edx
inc ebp
dec ecx
jnz .new_x
add esi, [putimg.line_increment]
add edx, [putimg.screen_newline]
add ebp, [putimg.winmap_newline]
cmp [putimg.ebp], putimage_get1bpp
jz .correct
cmp [putimg.ebp], putimage_get2bpp
jz .correct
cmp [putimg.ebp], putimage_get4bpp
jnz @f
.correct:
mov eax, [putimg.edi]
mov byte [eax], 80h
@@:
dec edi
jnz .new_line
jmp put_image_end_16.finish
;------------------------------------------------------------------------------
align 4
put_image_end_16_new:
.new_line:
mov ecx, [putimg.real_sx]
.new_x:
push [putimg.edi]
mov eax, [putimg.ebp+4]
call eax
cmp [ebp], bl
jne .skip
push ecx
.sh:
neg ecx
add ecx, [putimg.real_sx_and_abs_cx + 4]
; check for X
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae .no_mouse_area
sub cx, [X_UNDER_subtraction_CUR_hot_x]
jb .no_mouse_area
shl ecx, 16
add ecx, [putimg.real_sy_and_abs_cy + 4]
sub ecx, edi
; check for Y
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae .no_mouse_area
sub cx, [Y_UNDER_subtraction_CUR_hot_y]
jb .no_mouse_area
; check mouse area for putpixel
call check_mouse_area_for_putpixel_new.1
cmp ecx, -1 ; SHIT HAPPENS?
jne .no_mouse_area
mov ecx, [esp]
jmp .sh
.no_mouse_area:
pop ecx
; convert to 16 bpp and store to LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [LFB_BASE+edx], ax
.skip:
add edx, 2
inc ebp
dec ecx
jnz .new_x
add esi, [putimg.line_increment]
add edx, [putimg.screen_newline]
add ebp, [putimg.winmap_newline]
cmp [putimg.ebp], putimage_get1bpp
jz .correct
cmp [putimg.ebp], putimage_get2bpp
jz .correct
cmp [putimg.ebp], putimage_get4bpp
jnz @f
.correct:
mov eax, [putimg.edi]
mov byte [eax], 80h
@@:
dec edi
jnz .new_line
jmp put_image_end_16.finish
;------------------------------------------------------------------------------
align 4
;--------------------------------------
put_image_end_24:
mov edi, [putimg.real_sy]
;--------------------------------------
; check for hardware cursor
mov ecx, [_display.select_cursor]
cmp ecx, select_cursor
492,8 → 278,12
je put_image_end_24_new
cmp ecx, 0
je put_image_end_24_old
;--------------------------------------
align 4
.new_line:
mov ecx, [putimg.real_sx]
;--------------------------------------
align 4
.new_x:
push [putimg.edi]
mov eax, [putimg.ebp+4]
500,12 → 290,13
call eax
cmp [ebp], bl
jne .skip
; store to LFB
;--------------------------------------
; store to real LFB
mov [LFB_BASE+edx], ax
shr eax, 16
mov [LFB_BASE+edx+2], al
;--------------------------------------
align 4
.skip:
add edx, 3
inc ebp
513,8 → 304,8
jnz .new_x
add esi, [putimg.line_increment]
add edx, [putimg.screen_newline]
add ebp, [putimg.winmap_newline]
add edx, [putimg.screen_newline];[BytesPerScanLine]
add ebp, [putimg.winmap_newline];[Screen_Max_X]
cmp [putimg.ebp], putimage_get1bpp
jz .correct
522,22 → 313,27
jz .correct
cmp [putimg.ebp], putimage_get4bpp
jnz @f
;--------------------------------------
align 4
.correct:
mov eax, [putimg.edi]
mov byte [eax], 80h
;--------------------------------------
align 4
@@:
dec edi
jnz .new_line
;--------------------------------------
align 4
.finish:
add esp, putimg.stack_data
popad
ret
;------------------------------------------------------------------------------
align 4
put_image_end_24_old:
;--------------------------------------
align 4
.new_line:
mov ecx, [putimg.real_sx]
;--------------------------------------
548,8 → 344,9
call eax
cmp [ebp], bl
jne .skip
;--------------------------------------
push ecx
push ecx
neg ecx
add ecx, [putimg.real_sx_and_abs_cx + 4]
shl ecx, 16
559,11 → 356,12
; check mouse area for putpixel
call check_mouse_area_for_putpixel
pop ecx
; store to LFB
; store to real LFB
mov [LFB_BASE+edx], ax
shr eax, 16
mov [LFB_BASE+edx+2], al
;--------------------------------------
align 4
.skip:
add edx, 3
inc ebp
571,8 → 369,8
jnz .new_x
add esi, [putimg.line_increment]
add edx, [putimg.screen_newline]
add ebp, [putimg.winmap_newline]
add edx, [putimg.screen_newline];[BytesPerScanLine]
add ebp, [putimg.winmap_newline];[Screen_Max_X]
cmp [putimg.ebp], putimage_get1bpp
jz .correct
580,24 → 378,26
jz .correct
cmp [putimg.ebp], putimage_get4bpp
jnz @f
;--------------------------------------
align 4
.correct:
mov eax, [putimg.edi]
mov byte [eax], 80h
;--------------------------------------
align 4
@@:
dec edi
jnz .new_line
jmp put_image_end_24.finish
;------------------------------------------------------------------------------
align 4
put_image_end_24_new:
;--------------------------------------
align 4
.new_line:
mov ecx, [putimg.real_sx]
;--------------------------------------
align 4
.new_x:
push [putimg.edi]
mov eax, [putimg.ebp+4]
604,12 → 404,14
call eax
cmp [ebp], bl
jne .skip
;--------------------------------------
push ecx
;--------------------------------------
align 4
.sh:
neg ecx
add ecx, [putimg.real_sx_and_abs_cx + 4]
;--------------------------------------
; check for X
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae .no_mouse_area
621,7 → 423,7
add ecx, [putimg.real_sy_and_abs_cy + 4]
sub ecx, edi
;--------------------------------------
; check for Y
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae .no_mouse_area
628,7 → 430,7
sub cx, [Y_UNDER_subtraction_CUR_hot_y]
jb .no_mouse_area
;--------------------------------------
; check mouse area for putpixel
call check_mouse_area_for_putpixel_new.1
cmp ecx, -1 ; SHIT HAPPENS?
636,15 → 438,16
mov ecx, [esp]
jmp .sh
;--------------------------------------
align 4
.no_mouse_area:
pop ecx
; store to LFB
; store to real LFB
mov [LFB_BASE+edx], ax
shr eax, 16
mov [LFB_BASE+edx+2], al
;--------------------------------------
align 4
.skip:
add edx, 3
inc ebp
652,8 → 455,8
jnz .new_x
add esi, [putimg.line_increment]
add edx, [putimg.screen_newline]
add ebp, [putimg.winmap_newline]
add edx, [putimg.screen_newline];[BytesPerScanLine]
add ebp, [putimg.winmap_newline];[Screen_Max_X]
cmp [putimg.ebp], putimage_get1bpp
jz .correct
661,23 → 464,22
jz .correct
cmp [putimg.ebp], putimage_get4bpp
jnz @f
;--------------------------------------
align 4
.correct:
mov eax, [putimg.edi]
mov byte [eax], 80h
;--------------------------------------
align 4
@@:
dec edi
jnz .new_line
jmp put_image_end_24.finish
;------------------------------------------------------------------------------
align 4
put_image_end_32:
mov edi, [putimg.real_sy]
;--------------------------------------
; check for hardware cursor
mov ecx, [_display.select_cursor]
cmp ecx, select_cursor
684,10 → 486,12
je put_image_end_32_new
cmp ecx, 0
je put_image_end_32_old
;--------------------------------------
align 4
.new_line:
mov ecx, [putimg.real_sx]
;--------------------------------------
align 4
.new_x:
push [putimg.edi]
mov eax, [putimg.ebp+4]
694,10 → 498,11
call eax
cmp [ebp], bl
jne .skip
; store to LFB
;--------------------------------------
; store to real LFB
mov [LFB_BASE+edx], eax
;--------------------------------------
align 4
.skip:
add edx, 4
inc ebp
705,8 → 510,8
jnz .new_x
add esi, [putimg.line_increment]
add edx, [putimg.screen_newline]
add ebp, [putimg.winmap_newline]
add edx, [putimg.screen_newline];[BytesPerScanLine]
add ebp, [putimg.winmap_newline];[Screen_Max_X]
cmp [putimg.ebp], putimage_get1bpp
jz .correct
714,15 → 519,18
jz .correct
cmp [putimg.ebp], putimage_get4bpp
jnz @f
;--------------------------------------
align 4
.correct:
mov eax, [putimg.edi]
mov byte [eax], 80h
;--------------------------------------
align 4
@@:
dec edi
jnz .new_line
;--------------------------------------
align 4
.finish:
add esp, putimg.stack_data
popad
729,17 → 537,20
cmp [SCR_MODE], 0x12
jne @f
call VGA__putimage
;--------------------------------------
align 4
@@:
mov [EGA_counter], 1
ret
;------------------------------------------------------------------------------
align 4
put_image_end_32_old:
;--------------------------------------
align 4
.new_line:
mov ecx, [putimg.real_sx]
;--------------------------------------
align 4
.new_x:
push [putimg.edi]
mov eax, [putimg.ebp+4]
746,8 → 557,9
call eax
cmp [ebp], bl
jne .skip
;--------------------------------------
push ecx
push ecx
neg ecx
add ecx, [putimg.real_sx_and_abs_cx + 4]
shl ecx, 16
757,9 → 569,10
; check mouse area for putpixel
call check_mouse_area_for_putpixel
pop ecx
; store to LFB
; store to real LFB
mov [LFB_BASE+edx], eax
;--------------------------------------
align 4
.skip:
add edx, 4
inc ebp
767,8 → 580,8
jnz .new_x
add esi, [putimg.line_increment]
add edx, [putimg.screen_newline]
add ebp, [putimg.winmap_newline]
add edx, [putimg.screen_newline];[BytesPerScanLine]
add ebp, [putimg.winmap_newline];[Screen_Max_X]
cmp [putimg.ebp], putimage_get1bpp
jz .correct
776,24 → 589,26
jz .correct
cmp [putimg.ebp], putimage_get4bpp
jnz @f
;--------------------------------------
align 4
.correct:
mov eax, [putimg.edi]
mov byte [eax], 80h
;--------------------------------------
align 4
@@:
dec edi
jnz .new_line
jmp put_image_end_32.finish
;------------------------------------------------------------------------------
align 4
put_image_end_32_new:
;--------------------------------------
align 4
.new_line:
mov ecx, [putimg.real_sx]
;--------------------------------------
align 4
.new_x:
push [putimg.edi]
mov eax, [putimg.ebp+4]
800,29 → 615,33
call eax
cmp [ebp], bl
jne .skip
;--------------------------------------
push ecx
;--------------------------------------
align 4
.sh:
neg ecx
add ecx, [putimg.real_sx_and_abs_cx + 4]
;--------------------------------------
; check for X
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae .no_mouse_area
sub cx, [X_UNDER_subtraction_CUR_hot_x]
jb .no_mouse_area
shl ecx, 16
add ecx, [putimg.real_sy_and_abs_cy + 4]
sub ecx, edi
;--------------------------------------
; check for Y
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae .no_mouse_area
sub cx, [Y_UNDER_subtraction_CUR_hot_y]
jb .no_mouse_area
;--------------------------------------
; check mouse area for putpixel
call check_mouse_area_for_putpixel_new.1
cmp ecx, -1 ; SHIT HAPPENS?
830,13 → 649,14
mov ecx, [esp]
jmp .sh
;--------------------------------------
align 4
.no_mouse_area:
pop ecx
; store to LFB
; store to real LFB
mov [LFB_BASE+edx], eax
;--------------------------------------
align 4
.skip:
add edx, 4
inc ebp
844,8 → 664,8
jnz .new_x
add esi, [putimg.line_increment]
add edx, [putimg.screen_newline]
add ebp, [putimg.winmap_newline]
add edx, [putimg.screen_newline];[BytesPerScanLine]
add ebp, [putimg.winmap_newline];[Screen_Max_X]
cmp [putimg.ebp], putimage_get1bpp
jz .correct
853,28 → 673,29
jz .correct
cmp [putimg.ebp], putimage_get4bpp
jnz @f
;--------------------------------------
align 4
.correct:
mov eax, [putimg.edi]
mov byte [eax], 80h
;--------------------------------------
align 4
@@:
dec edi
jnz .new_line
jmp put_image_end_32.finish
;------------------------------------------------------------------------------
align 4
__sys_putpixel:
;------------------------------------------------------------------------------
; eax = x coordinate
; ebx = y coordinate
; ecx = xx RR GG BB
; xx flags:
; 0x01000000 color inversion
; 0x02000000 used for draw_rectangle without top line (for drawwindow_III and drawwindow_IV)
; ecx = ?? RR GG BB ; 0x01000000 negation
; 0x02000000 used for draw_rectangle without top line
; for example drawwindow_III and drawwindow_IV
; edi = 0x00000001 force
align 4
__sys_putpixel:
;;; mov [novesachecksum], dword 0
pushad
cmp [Screen_Max_X], eax
jb .exit
883,75 → 704,41
test edi, 1 ; force ?
jnz .forced
; not forced
; not forced:
mov edx, [d_width_calc_area + ebx*4]
add edx, [_WinMapAddress]
movzx edx, byte [eax+edx]
cmp edx, [CURRENT_TASK]
jne .exit
;--------------------------------------
align 4
.forced:
; check for color inversion
; check if negation
test ecx, 0x01000000
jz .no_inv
jz .noneg
push eax ebx edx edi
call [GETPIXEL]
pop edi edx ebx eax
call getpixel
not ecx
not ecx
rol ecx, 8
mov cl, [esp+32-8+3]
ror ecx, 8
mov [esp+32-8], ecx
.no_inv:
call [PUTPIXEL] ; call the real put_pixel function
;--------------------------------------
align 4
.noneg:
; OK to set pixel
call dword [PUTPIXEL]; call the real put_pixel function
;--------------------------------------
align 4
.exit:
popad
ret
;-----------------------------------------------------------------------------
; eax = x
; ebx = y
align 4
Vesa20_putpixel16:
mov ecx, eax
shl ecx, 16
mov cx, bx
; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
mov ebx, [BPSLine_calc_area+ebx*4]
lea edi, [eax*2]; edi = x*2
mov eax, [esp+32-8+4]
; check for hardware cursor
cmp [_display.select_cursor], 0
jne @f
; check mouse area for putpixel
test eax, 0x04000000
jnz @f
call check_mouse_area_for_putpixel
@@:
; store to LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [LFB_BASE+ebx+edi], ax
ret
;-----------------------------------------------------------------------------
Vesa20_putpixel24:
; eax = x
; ebx = y
align 4
Vesa20_putpixel16_new:
mov ecx, eax
shl ecx, 16
mov cx, bx
958,59 → 745,9
; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
mov ebx, [BPSLine_calc_area+ebx*4]
lea edi, [eax*2]; edi = x*2
mov eax, [esp+32-8+4]
; check for hardware cursor
cmp [_display.select_cursor], select_cursor
jne @f
; check mouse area for putpixel
test eax, 0x04000000
jnz @f
; check for Y
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae @f
sub cx, [Y_UNDER_subtraction_CUR_hot_y]
jb @f
rol ecx, 16
; check for X
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae @f
sub cx, [X_UNDER_subtraction_CUR_hot_x]
jb @f
ror ecx, 16
call check_mouse_area_for_putpixel_new.1
@@:
; store to LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [LFB_BASE+ebx+edi], ax
ret
;-----------------------------------------------------------------------------
; eax = x
; ebx = y
align 4
Vesa20_putpixel24:
mov ecx, eax
shl ecx, 16
mov cx, bx
; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier
mov ebx, [BPSLine_calc_area+ebx*4]
lea edi, [eax+eax*2]; edi = x*3
mov eax, [esp+32-8+4]
;--------------------------------------
; check for hardware cursor
cmp [_display.select_cursor], 0
jne @f
1018,21 → 755,19
test eax, 0x04000000
jnz @f
call check_mouse_area_for_putpixel
;--------------------------------------
align 4
@@:
; store to LFB
; store to real LFB
mov [LFB_BASE+ebx+edi], ax
shr eax, 16
mov [LFB_BASE+ebx+edi+2], al
ret
;-----------------------------------------------------------------------------
align 4
Vesa20_putpixel24_new:
; eax = x
; ebx = y
align 4
Vesa20_putpixel24_new:
mov ecx, eax
shl ecx, 16
mov cx, bx
1041,7 → 776,7
mov ebx, [BPSLine_calc_area+ebx*4]
lea edi, [eax+eax*2]; edi = x*3
mov eax, [esp+32-8+4]
;--------------------------------------
; check for hardware cursor
cmp [_display.select_cursor], select_cursor
jne @f
1048,36 → 783,39
; check mouse area for putpixel
test eax, 0x04000000
jnz @f
;--------------------------------------
; check for Y
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae @f
sub cx, [Y_UNDER_subtraction_CUR_hot_y]
jb @f
rol ecx, 16
;--------------------------------------
; check for X
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae @f
sub cx, [X_UNDER_subtraction_CUR_hot_x]
jb @f
ror ecx, 16
call check_mouse_area_for_putpixel_new.1
;--------------------------------------
align 4
@@:
; store to LFB
; store to real LFB
mov [LFB_BASE+ebx+edi], ax
shr eax, 16
mov [LFB_BASE+ebx+edi+2], al
ret
;-----------------------------------------------------------------------------
align 4
Vesa20_putpixel32:
; eax = x
; ebx = y
align 4
Vesa20_putpixel32:
mov ecx, eax
shl ecx, 16
mov cx, bx
1086,7 → 824,7
mov ebx, [BPSLine_calc_area+ebx*4]
lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier)
mov eax, [esp+32-8+4] ; eax = color
;--------------------------------------
; check for hardware cursor
cmp [_display.select_cursor], 0
jne @f
1094,19 → 832,18
test eax, 0x04000000
jnz @f
call check_mouse_area_for_putpixel
;--------------------------------------
align 4
@@:
and eax, 0xffffff
; store to LFB
; store to real LFB
mov [LFB_BASE+edi], eax
ret
;-----------------------------------------------------------------------------
align 4
Vesa20_putpixel32_new:
; eax = x
; ebx = y
align 4
Vesa20_putpixel32_new:
mov ecx, eax
shl ecx, 16
mov cx, bx
1115,7 → 852,7
mov ebx, [BPSLine_calc_area+ebx*4]
lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier)
mov eax, [esp+32-8+4] ; eax = color
;--------------------------------------
; check for hardware cursor
cmp [_display.select_cursor], select_cursor
jne @f
1122,30 → 859,34
; check mouse area for putpixel
test eax, 0x04000000
jnz @f
;--------------------------------------
; check for Y
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae @f
sub cx, [Y_UNDER_subtraction_CUR_hot_y]
jb @f
rol ecx, 16
;--------------------------------------
; check for X
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae @f
sub cx, [X_UNDER_subtraction_CUR_hot_x]
jb @f
ror ecx, 16
call check_mouse_area_for_putpixel_new.1
;--------------------------------------
align 4
@@:
and eax, 0x00ffffff
; store to LFB
and eax, 0xffffff
; store to real LFB
mov [LFB_BASE+edi], eax
ret
;-----------------------------------------------------------------------------
align 4
calculate_edi:
; mov edi, ebx
1154,19 → 895,20
mov edi, [d_width_calc_area + ebx*4]
add edi, eax
ret
;-----------------------------------------------------------------------------
; DRAWLINE
;-----------------------------------------------------------------------------
; eax = x1 shl 16 + x2
; ebx = y1 shl 16 + y2
align 4
__sys_draw_line:
; draw a line
; eax = HIWORD = x1
; LOWORD = x2
; ebx = HIWORD = y1
; LOWORD = y2
; ecx = color
; edi = force ?
pusha
align 4
__sys_draw_line:
dl_x1 equ esp+20
dl_y1 equ esp+16
dl_x2 equ esp+12
1174,8 → 916,6
dl_dx equ esp+4
dl_dy equ esp+0
pusha
xor edx, edx ; clear edx
xor esi, esi ; unpack arguments
xor ebp, ebp
1196,10 → 936,12
call vline
push edx ; necessary to rightly restore stack frame at .exit
jmp .exit
;--------------------------------------
align 4
.x2lx1:
neg esi ; get esi absolute value
;--------------------------------------
align 4
.no_vline:
; checking y-axis...
sub ebp, ebx ; ebp = y2-y1
1209,10 → 951,12
mov edx, [dl_x2] ; else (if y1=y2)
call hline
jmp .exit
;--------------------------------------
align 4
.y2ly1:
neg ebp ; get ebp absolute value
;--------------------------------------
align 4
.no_hline:
cmp ebp, esi
jle .x_rules ; |y2-y1| < |x2-x1| ?
1225,23 → 969,29
mov edx, [dl_y2]
mov [dl_y2], ebx
mov [dl_y1], edx
;--------------------------------------
align 4
.no_reverse1:
mov eax, [dl_dx]
cdq ; extend eax sing to edx
shl eax, 16 ; using 16bit fix-point maths
idiv ebp ; eax = ((x2-x1)*65536)/(y2-y1)
;--------------------------------------
; correction for the remainder of the division
shl edx, 1
cmp ebp, edx
jb @f
inc eax
;--------------------------------------
align 4
@@:
;--------------------------------------
mov edx, ebp ; edx = counter (number of pixels to draw)
mov ebp, 1 shl 16 ; ebp = dy = 1.0
mov ebp, 1 *65536; <<16 ; ebp = dy = 1.0
mov esi, eax ; esi = dx
jmp .y_rules
;--------------------------------------
align 4
.x_rules:
cmp [dl_x2], eax ; make sure x1 is at the begining
jge .no_reverse2
1252,6 → 1002,8
mov edx, [dl_y2]
mov [dl_y2], ebx
mov [dl_y1], edx
;--------------------------------------
align 4
.no_reverse2:
xor edx, edx
mov eax, [dl_dy]
1258,16 → 1010,21
cdq ; extend eax sing to edx
shl eax, 16 ; using 16bit fix-point maths
idiv esi ; eax = ((y2-y1)*65536)/(x2-x1)
;--------------------------------------
; correction for the remainder of the division
shl edx, 1
cmp esi, edx
jb @f
inc eax
;--------------------------------------
align 4
@@:
;--------------------------------------
mov edx, esi ; edx = counter (number of pixels to draw)
mov esi, 1 shl 16 ; esi = dx = 1.0
mov esi, 1 *65536;<< 16 ; esi = dx = 1.0
mov ebp, eax ; ebp = dy
;--------------------------------------
align 4
.y_rules:
mov eax, [dl_x1]
mov ebx, [dl_y1]
1275,20 → 1032,29
shl ebx, 16
and ecx, 0xFBFFFFFF ; negate 0x04000000 save to mouseunder area
;-----------------------------------------------------------------------------
align 4
.draw:
push eax ebx
;--------------------------------------
; correction for the remainder of the division
test ah, 0x80
jz @f
add eax, 1 shl 16
;--------------------------------------
align 4
@@:
;--------------------------------------
shr eax, 16
;--------------------------------------
; correction for the remainder of the division
test bh, 0x80
jz @f
add ebx, 1 shl 16
;--------------------------------------
align 4
@@:
;--------------------------------------
shr ebx, 16
; and ecx, 0xFBFFFFFF ; negate 0x04000000 save to mouseunder area
; call [putpixel]
1304,14 → 1070,16
; and ecx, 0xFBFFFFFF ;n egate 0x04000000 save to mouseunder area
; call [putpixel]
call __sys_putpixel
;--------------------------------------
align 4
.exit:
add esp, 6*4
popa
; call [draw_pointer]
ret
;------------------------------------------------------------------------------
align 4
hline:
; draw an horizontal line
; eax = x1
; edx = x2
1318,16 → 1086,16
; ebx = y
; ecx = color
; edi = force ?
align 4
hline:
push eax edx
cmp edx, eax ; make sure x2 is above x1
jge @f
xchg eax, edx
;--------------------------------------
align 4
@@:
and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
;--------------------------------------
align 4
@@:
; call [putpixel]
call __sys_putpixel
1336,8 → 1104,9
jle @b
pop edx eax
ret
;------------------------------------------------------------------------------
align 4
vline:
; draw a vertical line
; eax = x
; ebx = y1
1344,16 → 1113,16
; edx = y2
; ecx = color
; edi = force ?
align 4
vline:
push ebx edx
cmp edx, ebx ; make sure y2 is above y1
jge @f
xchg ebx, edx
;--------------------------------------
align 4
@@:
and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
;--------------------------------------
align 4
@@:
; call [putpixel]
call __sys_putpixel
1362,17 → 1131,8
jle @b
pop edx ebx
ret
;------------------------------------------------------------------------------
; eax cx
; ebx cy
; ecx xe
; edx ye
; edi color
align 4
vesa20_drawbar:
virtual at esp
drbar:
.bar_sx dd ?
1390,14 → 1150,21
.real_sy_and_abs_cy dd ?
.stack_data = 4*13
end virtual
;--------------------------------------
align 4
; eax cx
; ebx cy
; ecx xe
; edx ye
; edi color
vesa20_drawbar:
pushad
sub esp, drbar.stack_data
mov [drbar.color], edi
sub edx, ebx
jle .exit
jle .exit ;// mike.dld, 2005-01-29
sub ecx, eax
jle .exit
jle .exit ;// mike.dld, 2005-01-29
mov [drbar.bar_sy], edx
mov [drbar.bar_sx], ecx
mov [drbar.bar_cx], eax
1409,24 → 1176,35
mov [drbar.abs_cy], ebx
; real_sx = MIN(wnd_sx-bar_cx, bar_sx);
mov ebx, [edi-twdw + WDATA.box.width] ; ebx = wnd_sx
inc ebx ; WDATA.box.width is one pixel less than real window x-size
; \begin{diamond}[20.08.2006]
; note that WDATA.box.width is one pixel less than real window x-size
inc ebx
; \end{diamond}[20.08.2006]
sub ebx, [drbar.bar_cx]
ja @f
.exit:
;--------------------------------------
align 4
.exit: ;// mike.dld, 2005-01-29
add esp, drbar.stack_data
popad
xor eax, eax
inc eax
ret
;--------------------------------------
align 4
@@:
cmp ebx, [drbar.bar_sx]
jbe .end_x
mov ebx, [drbar.bar_sx]
;--------------------------------------
align 4
.end_x:
mov [drbar.real_sx], ebx
; real_sy = MIN(wnd_sy-bar_cy, bar_sy);
mov ebx, [edi-twdw + WDATA.box.height] ; ebx = wnd_sy
; \begin{diamond}[20.08.2006]
inc ebx
; \end{diamond}
sub ebx, [drbar.bar_cy]
ja @f
add esp, drbar.stack_data
1434,10 → 1212,14
xor eax, eax
inc eax
ret
;--------------------------------------
align 4
@@:
cmp ebx, [drbar.bar_sy]
jbe .end_y
mov ebx, [drbar.bar_sy]
;--------------------------------------
align 4
.end_y:
mov [drbar.real_sy], ebx
; line_inc_map
1447,7 → 1229,8
mov [drbar.line_inc_map], eax
; line_inc_scr
mov eax, [drbar.real_sx]
mov ebx, [_display.bytes_per_pixel]
mov ebx, [_display.bpp]
shr ebx, 3
imul eax, ebx
neg eax
add eax, [_display.pitch]
1468,7 → 1251,7
add eax, [drbar.abs_cx]
add eax, [_WinMapAddress]
xchg eax, ebp
;--------------------------------------
mov ebx, [drbar.real_sx]
add ebx, [drbar.abs_cx]
mov [drbar.real_sx_and_abs_cx], ebx
1477,7 → 1260,7
mov [drbar.real_sy_and_abs_cy], ebx
add edx, LFB_BASE
;--------------------------------------
; get process number
mov ebx, [CURRENT_TASK] ; bl - process num
mov esi, [drbar.real_sy]
1485,15 → 1268,11
rol eax, 8
mov bh, al ; 0x80 drawing gradient bars
ror eax, 8
cmp byte [_display.bits_per_pixel], 16
je draw_bar_end_16
cmp byte [_display.bits_per_pixel], 24
je draw_bar_end_24
cmp byte [_display.bits_per_pixel], 32
je draw_bar_end_32
cmp byte [_display.bpp], 24
jne draw_bar_end_32
;--------------------------------------
align 4
draw_bar_end_24:
; eax - color high RRGGBB
; bl - process num
; ecx - temp
1500,10 → 1279,7
; edx - pointer to screen
; esi - counter
; edi - counter
align 4
draw_bar_end_24:
;--------------------------------------
; check for hardware cursor
mov ecx, [_display.select_cursor]
cmp ecx, select_cursor
1510,16 → 1286,22
je draw_bar_end_24_new
cmp ecx, 0
je draw_bar_end_24_old
;--------------------------------------
align 4
.new_y:
mov edi, [drbar.real_sx]
;--------------------------------------
align 4
.new_x:
cmp byte [ebp], bl
jne .skip
; store to LFB
;--------------------------------------
; store to real LFB
mov [edx], ax
shr eax, 16
mov [edx + 2], al
;--------------------------------------
align 4
.skip:
; add pixel
add edx, 3
1535,26 → 1317,31
test al, al
jz @f
dec al
;--------------------------------------
align 4
@@:
dec esi
jnz .new_y
;--------------------------------------
align 4
.end:
add esp, drbar.stack_data
popad
xor eax, eax
ret
;------------------------------------------------------------------------------
align 4
draw_bar_end_24_old:
;--------------------------------------
align 4
.new_y:
mov edi, [drbar.real_sx]
;--------------------------------------
align 4
.new_x:
cmp byte [ebp], bl
jne .skip
;--------------------------------------
mov ecx, [drbar.real_sx_and_abs_cx]
sub ecx, edi
shl ecx, 16
1562,11 → 1349,13
sub ecx, esi
; check mouse area for putpixel
call check_mouse_area_for_putpixel
; store to LFB
; store to real LFB
mov [edx], ax
shr eax, 16
mov [edx + 2], al
mov eax, [drbar.color]
;--------------------------------------
align 4
.skip:
; add pixel
add edx, 3
1582,41 → 1371,48
test al, al
jz @f
dec al
;--------------------------------------
align 4
@@:
dec esi
jnz .new_y
jmp draw_bar_end_24.end
;------------------------------------------------------------------------------
align 4
draw_bar_end_24_new:
;--------------------------------------
align 4
.new_y:
mov edi, [drbar.real_sx]
;--------------------------------------
align 4
.new_x:
cmp byte [ebp], bl
jne .skip
;--------------------------------------
mov ecx, [drbar.real_sy_and_abs_cy]
sub ecx, esi
;--------------------------------------
; check for Y
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae .no_mouse_area
sub cx, [Y_UNDER_subtraction_CUR_hot_y]
jb .no_mouse_area
rol ecx, 16
add ecx, [drbar.real_sx_and_abs_cx]
sub ecx, edi
;--------------------------------------
; check for X
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae .no_mouse_area
sub cx, [X_UNDER_subtraction_CUR_hot_x]
jb .no_mouse_area
ror ecx, 16
;--------------------------------------
; check mouse area for putpixel
push eax
call check_mouse_area_for_putpixel_new.1
1625,25 → 1421,25
mov [edx + 2], al
pop eax
jmp .skip
; store to real LFB
;--------------------------------------
align 4
.no_mouse_area:
; store to LFB
mov [edx], ax
ror eax, 16
mov [edx + 2], al
rol eax, 16
;--------------------------------------
align 4
.skip:
; add pixel
add edx, 3
inc ebp
dec edi
jnz .new_x
; add line
add edx, [drbar.line_inc_scr]
add ebp, [drbar.line_inc_map]
; drawing gradient bars
test bh, 0x80
jz @f
1650,12 → 1446,15
test al, al
jz @f
dec al
;--------------------------------------
align 4
@@:
dec esi
jnz .new_y
jmp draw_bar_end_24.end
;------------------------------------------------------------------------------
align 4
draw_bar_end_32:
; eax - color high RRGGBB
; bl - process num
; ecx - temp
1662,9 → 1461,7
; edx - pointer to screen
; esi - counter
; edi - counter
draw_bar_end_32:
;--------------------------------------
; check for hardware cursor
mov ecx, [_display.select_cursor]
cmp ecx, select_cursor
1671,28 → 1468,30
je draw_bar_end_32_new
cmp ecx, 0
je draw_bar_end_32_old
;--------------------------------------
align 4
.new_y:
mov edi, [drbar.real_sx]
;--------------------------------------
align 4
.new_x:
cmp byte [ebp], bl
jne .skip
; store to LFB
;--------------------------------------
; store to real LFB
mov [edx], eax
mov eax, [drbar.color]
;--------------------------------------
align 4
.skip:
; add pixel
add edx, 4
inc ebp
dec edi
jnz .new_x
; add line
add edx, [drbar.line_inc_scr]
add ebp, [drbar.line_inc_map]
; drawing gradient bars
test bh, 0x80
jz @f
1699,9 → 1498,13
test al, al
jz @f
dec al
;--------------------------------------
align 4
@@:
dec esi
jnz .new_y
;--------------------------------------
align 4
.end:
add esp, drbar.stack_data
popad
1708,19 → 1511,25
cmp [SCR_MODE], 0x12
jne @f
call VGA_draw_bar
;--------------------------------------
align 4
@@:
xor eax, eax
mov [EGA_counter], 1
ret
;------------------------------------------------------------------------------
align 4
draw_bar_end_32_old:
;--------------------------------------
align 4
.new_y:
mov edi, [drbar.real_sx]
;--------------------------------------
align 4
.new_x:
cmp byte [ebp], bl
jne .skip
;--------------------------------------
mov ecx, [drbar.real_sx_and_abs_cx]
sub ecx, edi
shl ecx, 16
1729,9 → 1538,11
; check mouse area for putpixel
call check_mouse_area_for_putpixel
; store to LFB
; store to real LFB
mov [edx], eax
mov eax, [drbar.color]
;--------------------------------------
align 4
.skip:
; add pixel
add edx, 4
1747,41 → 1558,48
test al, al
jz @f
dec al
;--------------------------------------
align 4
@@:
dec esi
jnz .new_y
jmp draw_bar_end_32.end
;------------------------------------------------------------------------------
align 4
draw_bar_end_32_new:
;--------------------------------------
align 4
.new_y:
mov edi, [drbar.real_sx]
;--------------------------------------
align 4
.new_x:
cmp byte [ebp], bl
jne .skip
;--------------------------------------
mov ecx, [drbar.real_sy_and_abs_cy]
sub ecx, esi
;--------------------------------------
; check for Y
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae .no_mouse_area
sub cx, [Y_UNDER_subtraction_CUR_hot_y]
jb .no_mouse_area
rol ecx, 16
add ecx, [drbar.real_sx_and_abs_cx]
sub ecx, edi
;--------------------------------------
; check for X
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae .no_mouse_area
sub cx, [X_UNDER_subtraction_CUR_hot_x]
jb .no_mouse_area
ror ecx, 16
;--------------------------------------
; check mouse area for putpixel
push eax
call check_mouse_area_for_putpixel_new.1
1788,22 → 1606,22
mov [edx], eax
pop eax
jmp .skip
; store to real LFB
;--------------------------------------
align 4
.no_mouse_area:
; store to LFB
mov [edx], eax
;--------------------------------------
align 4
.skip:
; add pixel
add edx, 4
inc ebp
dec edi
jnz .new_x
; add line
add edx, [drbar.line_inc_scr]
add ebp, [drbar.line_inc_map]
; drawing gradient bars
test bh, 0x80
jz @f
1810,210 → 1628,20
test al, al
jz @f
dec al
;--------------------------------------
align 4
@@:
dec esi
jnz .new_y
jmp draw_bar_end_32.end
;------------------------------------------------------------------------------
; eax - color high RRGGBB
; bl - process num
; ecx - temp
; edx - pointer to screen
; esi - counter
; edi - counter
align 4
draw_bar_end_16:
; check for hardware cursor
mov ecx, [_display.select_cursor]
cmp ecx, select_cursor
je draw_bar_end_16_new
cmp ecx, 0
je draw_bar_end_16_old
.new_y:
mov edi, [drbar.real_sx]
.new_x:
cmp byte [ebp], bl
jne .skip
; convert to 16 bpp and store to LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [edx], ax
mov eax, [drbar.color]
.skip:
; add pixel
add edx, 2
inc ebp
dec edi
jnz .new_x
; add line
add edx, [drbar.line_inc_scr]
add ebp, [drbar.line_inc_map]
; drawing gradient bars
test bh, 0x80
jz @f
test al, al
jz @f
dec al
@@:
dec esi
jnz .new_y
.end:
add esp, drbar.stack_data
popad
cmp [SCR_MODE], 0x12
jne @f
call VGA_draw_bar
@@:
xor eax, eax
mov [EGA_counter], 1
ret
;------------------------------------------------------------------------------
align 4
draw_bar_end_16_old:
.new_y:
mov edi, [drbar.real_sx]
.new_x:
cmp byte [ebp], bl
jne .skip
mov ecx, [drbar.real_sx_and_abs_cx]
sub ecx, edi
shl ecx, 16
add ecx, [drbar.real_sy_and_abs_cy]
sub ecx, esi
; check mouse area for putpixel
call check_mouse_area_for_putpixel
; convert to 16 bpp and store to LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [edx], ax
mov eax, [drbar.color]
.skip:
; add pixel
add edx, 2
inc ebp
dec edi
jnz .new_x
; add line
add edx, [drbar.line_inc_scr]
add ebp, [drbar.line_inc_map]
; drawing gradient bars
test bh, 0x80
jz @f
test al, al
jz @f
dec al
@@:
dec esi
jnz .new_y
jmp draw_bar_end_16.end
;------------------------------------------------------------------------------
align 4
draw_bar_end_16_new:
.new_y:
mov edi, [drbar.real_sx]
.new_x:
cmp byte [ebp], bl
jne .skip
mov ecx, [drbar.real_sy_and_abs_cy]
sub ecx, esi
; check for Y
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae .no_mouse_area
sub cx, [Y_UNDER_subtraction_CUR_hot_y]
jb .no_mouse_area
rol ecx, 16
add ecx, [drbar.real_sx_and_abs_cx]
sub ecx, edi
; check for X
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae .no_mouse_area
sub cx, [X_UNDER_subtraction_CUR_hot_x]
jb .no_mouse_area
ror ecx, 16
; check mouse area for putpixel
push eax
call check_mouse_area_for_putpixel_new.1
push eax
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [edx], ax
pop eax
pop eax
jmp .skip
.no_mouse_area:
; convert to 16 bpp and store to LFB
push eax
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [edx], ax
pop eax
.skip:
; add pixel
add edx, 2
inc ebp
dec edi
jnz .new_x
; add line
add edx, [drbar.line_inc_scr]
add ebp, [drbar.line_inc_map]
; drawing gradient bars
test bh, 0x80
jz @f
test al, al
jz @f
dec al
@@:
dec esi
jnz .new_y
jmp draw_bar_end_16.end
;------------------------------------------------------------------------------
align 4
vesa20_drawbackground_tiled:
pushad
; External loop for all y from start to end
mov ebx, [draw_data+32+RECT.top] ; y start
;--------------------------------------
align 4
dp2:
mov ebp, [draw_data+32+RECT.left] ; x start
; 1) Calculate pointers in WinMapAddress (does pixel belong to OS thread?) [ebp]
2024,13 → 1652,12
xchg ebp, eax
add ebp, eax
add ebp, eax
cmp byte [_display.bytes_per_pixel], 2
je @f
add ebp, eax
cmp byte [_display.bytes_per_pixel], 3
je @f
cmp byte [_display.bpp], 24 ; 24 or 32 bpp ? - x size
jz @f
add ebp, eax
;--------------------------------------
align 4
@@:
add ebp, LFB_BASE
; ebp:=Y*BytesPerScanLine+X*BytesPerPixel+AddrLFB
2064,11 → 1691,14
; edx = 1
; esi -> bgr memory, edi -> output
; ebp = offset in WinMapAddress
;--------------------------------------
align 4
dp3:
cmp [ebp], dl
jnz .next_pix
jnz nbgp
;--------------------------------------
push eax ecx
push eax ecx
mov ecx, eax
shl ecx, 16
add ecx, ebx
2080,37 → 1710,32
je @f
cmp [_display.select_cursor], 0
jne .no_mouseunder
;--------------------------------------
align 4
@@:
and eax, 0xffffff
; check mouse area for putpixel
call [_display.check_mouse]
;--------------------------------------
align 4
.no_mouseunder:
cmp byte [_display.bits_per_pixel], 16
je .16bpp
; store to LFB
; store to real LFB
mov [edi], ax
shr eax, 16
mov [edi+2], al
pop ecx eax
jmp .next_pix
.16bpp:
; convert to 16 bpp and store to LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
mov [edi], ax
pop ecx eax
; Advance to next pixel
.next_pix:
;--------------------------------------
align 4
nbgp:
add esi, 3
add edi, [_display.bytes_per_pixel]
add edi, 3
;--------------------------------------
align 4
@@:
cmp byte [_display.bpp], 25 ; 24 or 32 bpp?
sbb edi, -1 ; +1 for 32 bpp
; I do not use 'inc eax' because this is slightly slower then 'add eax,1'
add ebp, edx
add eax, edx
cmp eax, [draw_data+32+RECT.right]
2117,7 → 1742,6
ja dp4
sub ecx, edx
jnz dp3
; next tile block on x-axis
mov ecx, [BgrDataWidth]
sub esi, ecx
2124,7 → 1748,8
sub esi, ecx
sub esi, ecx
jmp dp3
;--------------------------------------
align 4
dp4:
; next scan line
inc ebx
2135,14 → 1760,13
cmp [SCR_MODE], 0x12
jne @f
call VGA_drawbackground
;--------------------------------------
align 4
@@:
ret
;------------------------------------------------------------------------------
align 4
vesa20_drawbackground_stretch:
pushad
; Helper variables
; calculate 2^32*(BgrDataWidth-1) mod (ScreenWidth-1)
2154,7 → 1778,6
xor eax, eax
div dword [Screen_Max_X]
push eax ; low
; the same for height
mov eax, [BgrDataHeight]
dec eax
2164,7 → 1787,6
xor eax, eax
div dword [Screen_Max_Y]
push eax ; low
; External loop for all y from start to end
mov ebx, [draw_data+32+RECT.top] ; y start
mov ebp, [draw_data+32+RECT.left] ; x start
2176,18 → 1798,16
xchg ebp, eax
add ebp, eax
add ebp, eax
cmp byte [_display.bytes_per_pixel], 2
jz @f
add ebp, eax
cmp byte [_display.bytes_per_pixel], 3
cmp byte [_display.bpp], 24 ; 24 or 32 bpp ? - x size
jz @f
add ebp, eax
;--------------------------------------
align 4
@@:
; ebp:=Y*BytesPerScanLine+X*BytesPerPixel+AddrLFB
call calculate_edi
xchg edi, ebp
; Now eax=x, ebx=y, edi->output, ebp=offset in WinMapAddress
push ebx
push eax
2213,8 → 1833,9
push eax
push edx
push esi
; 3) Smooth horizontal
;--------------------------------------
align 4
bgr_resmooth0:
mov ecx, [esp+8]
mov edx, [esp+4]
2222,7 → 1843,8
push edi
mov edi, bgr_cur_line
call smooth_line
;--------------------------------------
align 4
bgr_resmooth1:
mov eax, [esp+16+4]
inc eax
2236,14 → 1858,15
add esi, [BgrDataWidth]
mov edi, bgr_next_line
call smooth_line
;--------------------------------------
align 4
bgr.no2nd:
pop edi
;--------------------------------------
align 4
sdp3:
xor esi, esi
mov ecx, [esp+12]
; 4) Loop through redraw rectangle and copy background data
; Registers meaning:
; esi = offset in current line, edi -> output
2256,7 → 1879,8
; precalculated constants:
; qword [esp+28] = 2^32*(BgrDataHeight-1)/(ScreenHeight-1)
; qword [esp+36] = 2^32*(BgrDataWidth-1)/(ScreenWidth-1)
;--------------------------------------
align 4
sdp3a:
mov eax, [_WinMapAddress]
cmp [ebp+eax], byte 1
2266,7 → 1890,8
jz .novert
mov ebx, [bgr_next_line+esi]
call [overlapping_of_points_ptr]
;--------------------------------------
align 4
.novert:
push ecx
; check for hardware cursor
2274,6 → 1899,8
je @f
cmp [_display.select_cursor], 0
jne .no_mouseunder
;--------------------------------------
align 4
@@:
mov ecx, [esp+20+4] ;x
shl ecx, 16
2280,30 → 1907,19
add ecx, [esp+24+4] ;y
; check mouse area for putpixel
call [_display.check_mouse]
;--------------------------------------
align 4
.no_mouseunder:
cmp [_display.bits_per_pixel], 16
jne .not_16bpp
; convert to 16 bpp and store to LFB
and eax, 00000000111110001111110011111000b
shr ah, 2
shr ax, 3
ror eax, 8
add al, ah
rol eax, 8
; store to real LFB
mov [LFB_BASE+edi], ax
pop ecx
jmp snbgp
.not_16bpp:
; store to LFB
mov [LFB_BASE+edi], ax
shr eax, 16
mov [LFB_BASE+edi+2], al
pop ecx
;--------------------------------------
align 4
snbgp:
add edi, [_display.bytes_per_pixel]
cmp byte [_display.bpp], 25
sbb edi, -4
add ebp, 1
mov eax, [esp+20]
add eax, 1
2311,7 → 1927,8
add esi, 4
cmp eax, [draw_data+32+RECT.right]
jbe sdp3a
;--------------------------------------
align 4
sdp4:
; next y
mov ebx, [esp+24]
2319,7 → 1936,6
mov [esp+24], ebx
cmp ebx, [draw_data+32+RECT.bottom]
ja sdpdone
; advance edi, ebp to next scan line
sub eax, [draw_data+32+RECT.left]
sub ebp, eax
2327,13 → 1943,12
add ebp, 1
sub edi, eax
sub edi, eax
cmp byte [_display.bytes_per_pixel], 2
jz @f
sub edi, eax
cmp byte [_display.bytes_per_pixel], 3
cmp byte [_display.bpp], 24
jz @f
sub edi, eax
;--------------------------------------
align 4
@@:
add edi, [_display.pitch]
; restore ecx,edx; advance esi to next background line
2360,7 → 1975,8
inc ecx
rep movsd
jmp bgr_resmooth1
;--------------------------------------
align 4
sdpdone:
add esp, 44
popad
2368,12 → 1984,20
cmp [SCR_MODE], 0x12
jne @f
call VGA_drawbackground
;--------------------------------------
align 4
@@:
ret
uglobal
;--------------------------------------
align 4
bgr_cur_line rd 1920 ; maximum width of screen
bgr_next_line rd 1920
;--------------------------------------
endg
;--------------------------------------
align 4
smooth_line:
mov al, [esi+2]
shl eax, 16
2383,6 → 2007,8
mov ebx, [esi+2]
shr ebx, 8
call [overlapping_of_points_ptr]
;--------------------------------------
align 4
@@:
stosd
mov eax, [esp+20+8]
2397,13 → 2023,13
lea eax, [eax*3]
sub esi, eax
jmp smooth_line
;--------------------------------------
align 4
@@:
mov eax, [draw_data+32+RECT.left]
mov [esp+20+8], eax
ret
;------------------------------------------------------------------------------
align 16
overlapping_of_points:
if 0
2467,21 → 2093,26
ret
end if
iglobal
;--------------------------------------
align 4
overlapping_of_points_ptr dd overlapping_of_points
;--------------------------------------
endg
;------------------------------------------------------------------------------
align 4
init_background:
mov edi, BgrAuxTable
xor edx, edx
;--------------------------------------
align 4
.loop2:
mov eax, edx
shl eax, 8
neg eax
mov ecx, 0x200
;--------------------------------------
align 4
.loop1:
mov byte [edi], ah
inc edi
2492,14 → 2123,13
test byte [cpu_caps+(CAPS_MMX/8)], 1 shl (CAPS_MMX mod 8)
jz @f
mov [overlapping_of_points_ptr], overlapping_of_points_mmx
;--------------------------------------
align 4
@@:
ret
;------------------------------------------------------------------------------
align 16
overlapping_of_points_mmx:
movd mm0, eax
movd mm4, eax
movd mm1, ebx
2516,7 → 2146,5
packuswb mm1, mm2
paddb mm4, mm1
movd eax, mm4
ret
;------------------------------------------------------------------------------