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kolibrios/programs/media/animage/trunk/load_from_parameters.inc
Marat Zakiyanov (Mario79) bab525b2cf Animage v1.3
1) Fixed window flicker when redrawing
2) Fixed memory leak for stack

git-svn-id: svn://kolibrios.org@1643 a494cfbc-eb01-0410-851d-a64ba20cac60
2010-10-04 20:40:19 +00:00

89 lines
1.9 KiB
PHP

; load picture from file to memory
load_picture:
mov eax,file_path
mov ebx,[ScreenPointer]
add ebx,0x10000
call load_heading_of_file
mov esi,[ScreenPointer]
add esi,0x10000
;-------------is this BMP file ?----------------
xor eax,eax
mov ax,[esi]
mov [type],ax
cmp [type],word 'BM'
jne no_bmp_file_1
xor eax,eax
xor ebx,ebx
mov eax,[esi+18]
mov ebx,[esi+22]
mov [Picture_SizeX],eax
mov [Picture_SizeY],ebx
jmp exit_type_1
no_bmp_file_1:
;-------------is this GIF file ?----------------
xor eax,eax
mov ax,[esi]
mov [type],ax
cmp [type],'GI'
jne no_gif_file_1
add esi,6
xor eax,eax
xor ebx,ebx
mov ax,word[esi]
mov bx,word[esi+2]
mov [Picture_SizeX],eax
mov [Picture_SizeY],ebx
jmp exit_type_1
no_gif_file_1:
jmp no_unpakcing_file_1
exit_type_1:
;----------------------------------------------------------
;Get momory for unpacking picture and for picture's bufers
;----------------------------------------------------------
call GetMemory
;----------------------------------------------------------
;--------------------Load file in memory-------------------
;----------------------------------------------------------
mov eax,file_path
mov ebx,[PointerToCopyPicture]
add ebx,1000
call load_file
;----------------------------------------------------------
;-------------------Unpacking picture----------------------
;----------------------------------------------------------
mov esi,[PointerToCopyPicture]
add esi,1000
mov edi,[PointerToPicture]
mov eax,[ScreenPointer]
cmp [type],'BM'
jne no_unpakcing_bmp_file_1
;BMP DECODER
call bmptoimg
mov [save_flag],1
jmp no_unpakcing_file_1
no_unpakcing_bmp_file_1:
cmp [type],'GI'
jne no_unpakcing_file_1
;GIF DECODER
sub edi,8
call ReadGIF
mov [save_flag],1
no_unpakcing_file_1:
call MovePictureToWorkScreen
mov [Scroll1CoordinatX],9
mov [Scroll2CoordinatY],89
ret