kolibrios/programs/media/animage/trunk/screen.inc
IgorA 7ddfc6356d fix selection rectangle
git-svn-id: svn://kolibrios.org@6379 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-03-26 19:14:00 +00:00

495 lines
8.4 KiB
PHP

;----------------------------------------------------------
;--------Move picture from array to work screeen-----------
;----------------------------------------------------------
MovePictureToWorkScreen:
call cleare_screen
mov eax,[Picture_SizeX]
mov ebx,[Picture_SizeY]
mov ecx,[MaxWorkScreen_SizeX]
mov edx,[MaxWorkScreen_SizeY]
mov esi,[k]
imul eax,esi
imul ebx,esi
cmp eax,ecx
jle lab1
mov eax,[MaxWorkScreen_SizeX]
mov [WorkScreen_SizeX],eax
jmp lab2
lab1:
mov [WorkScreen_SizeX],eax
lab2:
cmp ebx,edx
jle lab3
mov ebx,[MaxWorkScreen_SizeY]
mov [WorkScreen_SizeY],ebx
jmp lab4
lab3:
mov [WorkScreen_SizeY],ebx
lab4:
mov eax,[WorkScreen_SizeX]
mov ebx,[k]
cdq
idiv ebx
mov [CounterX],eax
mov eax,[WorkScreen_SizeY]
cdq
idiv ebx
mov [CounterY],eax
mov eax,[WorkScreen_SizeX]
mov ecx,eax
mov ebx,[k]
cdq
idiv ebx
imul eax,ebx
sub ecx,eax
lea ecx,[ecx+ecx*2]
mov eax,[WorkScreen_SizeX]
mov ebx,[k]
dec ebx
imul eax,ebx
lea eax,[eax+eax*2]
add eax,ecx
mov [OffsetYWorkScreen],eax
mov ebx,[Picture_SizeX]
mov eax,[CounterX]
sub ebx,eax
lea ebx,[ebx+ebx*2]
mov [OffsetYPicture],ebx
mov eax,[WorkScreen_SizeX]
mov ebx,[k]
sub eax,ebx
lea eax,[eax+eax*2]
mov [OffsetYBigPixel],eax
mov eax,[PosX]
mov ebx,[PosY]
mov ecx,[Picture_SizeX]
imul ecx,ebx
add eax,ecx
lea eax,[eax+eax*2]
add eax,[PointerToPicture]
mov ebx,[ScreenPointer]
mov edi,[CounterY]
;if size of picture natural(mastab is 1) than move picture to work screen
cmp [k],1
jne no_zoom_1_
screen_y_1:
mov esi,[CounterX]
screen_x_1:
mov ecx,[eax]
mov ebp,ecx
shr ecx,16
mov [ebx],bp
mov [ebx+2],cl
add ebx,3
add eax,3
dec esi
jnz screen_x_1
add eax,[OffsetYPicture]
add ebx,[OffsetYWorkScreen]
dec edi
jnz screen_y_1
jmp fps
no_zoom_1_:
cmp [k],2
jne no_zoom_2
screen_y_2:
mov esi,[CounterX]
screen_x_2:
mov ecx,[eax]
mov ebp,ecx
shr ecx,16
mov edx,ebx
mov [edx],bp
mov [edx+2],cl
mov [edx+3],bp
mov [edx+3+2],cl
add edx,3*2
add edx,[OffsetYBigPixel]
mov [edx],bp
mov [edx+2],cl
mov [edx+3],bp
mov [edx+3+2],cl
add ebx,3*2
add eax,3
dec esi
jnz screen_x_2
add eax,[OffsetYPicture]
add ebx,[OffsetYWorkScreen]
dec edi
jnz screen_y_2
jmp fps
no_zoom_2:
cmp [k],4
jne no_zoom_4
screen_y_4:
mov esi,[CounterX]
screen_x_4:
mov ecx,[eax]
mov ebp,ecx
shr ecx,16
mov edx,ebx
mov [edx],bp
mov [edx+2],cl
mov [edx+3],bp
mov [edx+3+2],cl
mov [edx+6],bp
mov [edx+6+2],cl
mov [edx+9],bp
mov [edx+9+2],cl
add edx,3*4
add edx,[OffsetYBigPixel]
mov [edx],bp
mov [edx+2],cl
mov [edx+3],bp
mov [edx+3+2],cl
mov [edx+6],bp
mov [edx+6+2],cl
mov [edx+9],bp
mov [edx+9+2],cl
add edx,3*4
add edx,[OffsetYBigPixel]
mov [edx],bp
mov [edx+2],cl
mov [edx+3],bp
mov [edx+3+2],cl
mov [edx+6],bp
mov [edx+6+2],cl
mov [edx+9],bp
mov [edx+9+2],cl
add edx,3*4
add edx,[OffsetYBigPixel]
mov [edx],bp
mov [edx+2],cl
mov [edx+3],bp
mov [edx+3+2],cl
mov [edx+6],bp
mov [edx+6+2],cl
mov [edx+9],bp
mov [edx+9+2],cl
add ebx,4*3
add eax,3
dec esi
jnz screen_x_4
add eax,[OffsetYPicture]
add ebx,[OffsetYWorkScreen]
dec edi
jnz screen_y_4
jmp fps
no_zoom_4:
;if zoom more than 4
screen_y:
mov esi,[CounterX]
screen_x:
mov ecx,[eax]
mov ebp,ecx
shr ecx,16
;---------------------------------------------------------
push ebx eax
mov edx,[k]
big_pixel_y:
mov eax,[k]
big_pixel_x:
mov [ebx],bp
mov [ebx+2],cl
add ebx,3
dec eax
jnz big_pixel_x
add ebx,[OffsetYBigPixel]
dec edx
jnz big_pixel_y
pop eax ebx
;---------------------------------------------------------
mov edx,[k]
lea edx,[edx+edx*2]
add ebx,edx
add eax,3
dec esi
jnz screen_x
add eax,[OffsetYPicture]
add ebx,[OffsetYWorkScreen]
dec edi
jnz screen_y
fps:
;calculate selection rect
cmp [instrument_used],1
jne .no_selection_rect
mov edx,[rectangular_shade_y]
sub edx,[PosY]
mov ecx,[rectangular_shade_x]
sub ecx,[PosX]
mov ebx,[OldY]
sub ebx,[PosY]
mov eax,[OldX]
sub eax,[PosX]
cmp [k],1
je .zo_1
cmp eax,ecx
jle @f
xchg eax,ecx
@@:
cmp ebx,edx
jle @f
xchg ebx,edx
@@:
inc eax
inc ebx
imul eax,[k]
imul ebx,[k]
imul ecx,[k]
imul edx,[k]
dec eax
dec ebx
.zo_1:
stdcall draw_selection_rect, eax,ebx,ecx,edx
.no_selection_rect:
mov ecx,[WorkScreen_SizeX]
shl ecx,16
add ecx,[WorkScreen_SizeY]
mov edx,((ci_edit_wnd_x_pos+ci_edit_wnd_border) shl 16)\
+ (ci_edit_wnd_y_pos+ci_edit_wnd_border)
mcall SF_PUT_IMAGE, [ScreenPointer]
ret
;----------------------------------------------------------
align 4
proc draw_selection_rect, x0:dword, y0:dword, x1:dword, y1:dword
mov eax,0xffff3fff ;2:2
mov edx,0xff1f ;1:1
mov edi,[x0]
mov ebx,[y0]
mov ecx,[x1]
cmp edi,ecx
jle @f
xchg edi,ecx
@@:
call draw_line_h
mov ebx,[y1]
call draw_line_h
mov edi,[x0]
mov ecx,[y0]
cmp ebx,ecx
jle @f
xchg ebx,ecx
@@:
call draw_line_w
mov edi,[x1]
call draw_line_w
ret
endp
;input:
; eax - color1(g,r):color2(g,r)
; dx - color1(b):color2(b)
; edi - x0
; ebx - y0
; ecx - x1 (x1 >= x0)
align 4
draw_line_h:
cmp edi,ecx
je .end_f
cmp ecx,1
jl .end_f
cmp edi,[WorkScreen_SizeX]
jge .end_f
cmp ebx,0
jl .end_f
cmp ebx,[WorkScreen_SizeY]
jge .end_f
push ebx ecx edi
cmp ecx,[WorkScreen_SizeX]
jl @f
mov ecx,[WorkScreen_SizeX]
@@:
cmp edi,0
jge @f
xor edi,edi
@@:
sub ecx,edi
imul ebx,[WorkScreen_SizeX]
add edi,ebx
lea edi,[edi+edi*2]
add edi,[ScreenPointer]
cld
.line_t:
stosw
mov byte[edi],dl
inc edi
bt ecx,1
jc @f
bt ecx,0
jc @f
ror eax,16
ror dx,8
@@:
dec ecx
jnz .line_t
pop edi ecx ebx
.end_f:
ret
;input:
; eax - color1(g,r):color2(g,r)
; dx - color1(b):color2(b)
; edi - x0
; ebx - y0
; ecx - y1 (y1 >= y0)
align 4
draw_line_w:
cmp edi,0
jl .end_f
cmp edi,[WorkScreen_SizeX]
jge .end_f
cmp ebx,ecx
je .end_f
cmp ebx,[WorkScreen_SizeY]
jge .end_f
cmp ecx,1
jl .end_f
push ebx ecx edi
cmp ecx,[WorkScreen_SizeY]
jl @f
mov ecx,[WorkScreen_SizeY]
@@:
cmp ebx,0
jge @f
xor ebx,ebx
@@:
sub ecx,ebx
cmp ecx,1
jl .end_f
imul ebx,[WorkScreen_SizeX]
add edi,ebx
lea edi,[edi+edi*2]
add edi,[ScreenPointer]
mov ebx,[WorkScreen_SizeX]
lea ebx,[ebx+ebx*2]
sub ebx,2
cld
.line_r:
stosw
mov byte[edi],dl
add edi,ebx
bt ecx,1
jc @f
bt ecx,0
jc @f
ror eax,16
ror dx,8
@@:
dec ecx
jnz .line_r
pop edi ecx ebx
.end_f:
ret
;----------------------------------------------------------
;--------------------clear screen--------------------------
;----------------------------------------------------------
align 4
cleare_screen:
mov edi,[ScreenPointer]
mov ebx,[WorkScreen_SizeX]
imul ebx,[WorkScreen_SizeY]
lea ebx,[ebx+ebx*2]
mov eax,0xffffffff
mov ecx,ebx
shr ecx,2
cld
rep stosd
mov ecx,ebx
and ecx,3
rep stosb
ret
;----------------------------------------------------------
;-------------cleare work arrea(work screen)---------------
;----------------------------------------------------------
cleare_work_arrea:
mov edi,[PointerToPicture]
mov ebx,[Picture_SizeX]
imul ebx,[Picture_SizeY]
lea ebx,[ebx+ebx*2]
mov eax,0xffffffff
mov ecx,ebx
shr ecx,2
cld
rep stosd
mov ecx,ebx
and ecx,3
rep stosb
ret
;-----------------------------------------------------------
;calculate position work screen on a picture
;-----------------------------------------------------------
CalculatePositionScreen:
mov eax,[Picture_SizeX]
sub eax,[CounterX]
cmp [PosX],eax
jle @f
mov [PosX],eax
@@:
cmp [PosX],0
jns @f
mov [PosX],0
@@:
mov ebx,[Picture_SizeY]
sub ebx,[CounterY]
cmp [PosY],ebx
jle @f
mov [PosY],ebx
@@:
cmp [PosY],0
jns @f
mov [PosY],0
@@:
ret
;-----------------------------------------------------------
;-----------calculate cordinats on work picture--------------
;-----------------------------------------------------------
GetScreenCordinats:
mov eax,[MouseX]
mov ebx,[MouseY]
sub eax,ci_edit_wnd_x_pos+ci_edit_wnd_border
cmp eax,0
jge @f
xor eax,eax
@@:
sub ebx,ci_edit_wnd_y_pos+ci_edit_wnd_border
cmp ebx,0
jge @f
xor ebx,ebx
@@:
mov ecx,[k]
cdq
idiv ecx
mov [ScreenX],eax
mov eax,ebx
cdq
idiv ecx
mov [ScreenY],eax
ret