2006-12-29 15:50:24 +01:00
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; load picture from file to memory
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2016-03-12 21:39:39 +01:00
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align 4
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open_b rb 560
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2006-12-29 15:50:24 +01:00
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load_picture:
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2016-03-12 21:39:39 +01:00
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mov [file_information.Function], SSF_GET_INFO
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mov [file_information.Position], 0
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mov [file_information.Flags], 0
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mov dword[file_information.Count], 0
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mov dword[file_information.Buffer], open_b
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mov byte[file_information+20], 0
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mov dword[file_information.FileName], file_path
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mcall SF_FILE,file_information
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or eax,eax
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jnz .end_open
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mov ecx,dword[open_b+32] ;+32 qword: размер файла в байтах
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add ecx,(1200*1000)*3+50*(20*20*3)+500000+16000+0x4000
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mcall SF_SYS_MISC,SSF_MEM_REALLOC,,[ScreenPointer]
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mov [ScreenPointer],eax
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add eax,0x10000
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sub ecx,(1200*1000)*3+50*(20*20*3)+500000+16000+0x4000
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mov [file_information.Function], SSF_READ_FILE
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mov [file_information.Position], 0
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mov [file_information.Flags], 0
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mov [file_information.Count], ecx
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mov [file_information.Buffer], eax
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mov byte[file_information+20], 0
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mov [file_information.FileName], file_path
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mcall SF_FILE,file_information ;загружаем файл изображения
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cmp ebx,0xffffffff
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je .end_open
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;определяем вид изображения и пишем его параметры
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mov eax,[ScreenPointer]
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add eax,0x10000
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stdcall [img_decode], eax,ebx,0
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push eax
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;определяем размер декодированного изображения
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mov ecx,[eax+4] ;+4 = image width
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mov dword[Picture_SizeX],ecx
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mov eax,[eax+8] ;+8 = image height
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mov dword[Picture_SizeY],eax
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imul ecx,eax
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imul ecx,15
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add ecx,(1200*1000)*3+50*(20*20*3)+500000+16000+0x4000
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mcall SF_SYS_MISC,SSF_MEM_REALLOC,,[ScreenPointer]
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mov [ScreenPointer],eax
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call prepare_data_pointers
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pop ebx
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stdcall [img_to_rgb2], ebx,[PointerToPicture] ;преобразуем изображение к формату rgb
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stdcall [img_destroy], ebx ;удаляем временный буфер с параметрами изображения
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mov [save_flag],1
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.end_open:
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2010-10-04 22:40:19 +02:00
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ret
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