mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-14 19:07:09 +03:00
3175 lines
73 KiB
NASM
3175 lines
73 KiB
NASM
format MS COFF
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public EXPORTS
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section '.flat' code readable align 16
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include '../../../../macros.inc'
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include '../../../../proc32.inc'
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;-----------------------------------------------------------------------------
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mem.alloc dd ? ;äãªæ¨ï ¤«ï ¢ë¤¥«¥¨ï ¯ ¬ïâ¨
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mem.free dd ? ;äãªæ¨ï ¤«ï ®á¢®¡®¦¤¥¨ï ¯ ¬ïâ¨
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mem.realloc dd ? ;äãªæ¨ï ¤«ï ¯¥à¥à á¯à¥¤¥«¥¨ï ¯ ¬ïâ¨
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dll.load dd ?
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BUF_STRUCT_SIZE equ 21
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buf2d_data equ dword[edi] ;¤ ë¥ ¡ãä¥à ¨§®¡à ¦¥¨ï
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buf2d_w equ dword[edi+8] ;è¨à¨ ¡ãä¥à
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buf2d_h equ dword[edi+12] ;¢ëá®â ¡ãä¥à
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buf2d_l equ word[edi+4]
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buf2d_t equ word[edi+6] ;®âáâ㯠ᢥàåã
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buf2d_size_lt equ dword[edi+4] ;®âáâ㯠᫥¢ ¨ á¯à ¢ ¤«ï ¡ãä¥à
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buf2d_color equ dword[edi+16] ;梥â ä® ¡ãä¥à
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buf2d_bits equ byte[edi+20] ;ª®«¨ç¥á⢮ ¡¨â ¢ 1-© â®çª¥ ¨§®¡à ¦¥¨ï
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struct buf_2d_header
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img_data dd ?
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left dw ? ;+4 left
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top dw ? ;+6 top
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size_x dd ? ;+8 w
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size_y dd ? ;+12 h
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color dd ? ;+16 color
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bit_pp db ? ;+21 bit in pixel
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ends
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macro swap v1, v2 {
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push v1
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push v2
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pop v1
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pop v2
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}
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;ä« £¨, ¤«ï äãªæ¨¨ ®¡à¥§ ¨ï ¡ãä¥à
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BUF2D_OPT_CROP_TOP equ 1 ;®¡à¥§ª ᢥàåã
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BUF2D_OPT_CROP_LEFT equ 2 ;®¡à¥§ª á«¥¢
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BUF2D_OPT_CROP_BOTTOM equ 4 ;®¡à¥§ª ᨧã
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BUF2D_OPT_CROP_RIGHT equ 8 ;®¡à¥§ª á¯à ¢
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BUF2D_BIT_OPT_CROP_TOP equ 0
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BUF2D_BIT_OPT_CROP_LEFT equ 1
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BUF2D_BIT_OPT_CROP_BOTTOM equ 2
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BUF2D_BIT_OPT_CROP_RIGHT equ 3
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;input:
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; eax = 㪠§ ⥫ì äãªæ¨î ¢ë¤¥«¥¨ï ¯ ¬ïâ¨
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; ebx = ... ®á¢®¡®¦¤¥¨ï ¯ ¬ïâ¨
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; ecx = ... ¯¥à¥à á¯à¥¤¥«¥¨ï ¯ ¬ïâ¨
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; edx = ... § £à㧪¨ ¡¨¡«¨®â¥ª¨ (¯®ª ¥ ¨á¯®«ì§ã¥âáï)
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align 16
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lib_init:
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mov dword[mem.alloc], eax
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mov dword[mem.free], ebx
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mov dword[mem.realloc], ecx
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mov dword[dll.load], edx
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ret
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include 'fun_draw.inc' ;äãªæ¨¨ à¨á®¢ ¨ï ¢ ¡ãä¥à¥
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;ᮧ¤ ¨¥ ¡ãä¥à
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align 4
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proc buf_create, buf_struc:dword
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pushad
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mov edi,dword[buf_struc]
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mov ecx,buf2d_w
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mov ebx,buf2d_h
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imul ecx,ebx
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cmp buf2d_bits,24
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jne @f
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lea ecx,[ecx+ecx*2] ; 24 bit = 3
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;;;inc ecx ;§ ¯ ᮩ ¡ ©â ¢ ª®æ¥ ¡ãä¥à , çâ®-¡ë ¥ £«î稫¨ ¥ª®â®àë¥ äãªæ¨¨ ¨§®¡à ¦¥¨ïå ªà âëå 4Š
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@@:
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cmp buf2d_bits,32
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jne @f
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shl ecx,2 ; 32 bit = 4
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@@:
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invoke mem.alloc,ecx
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mov buf2d_data,eax
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stdcall buf_clear,edi,buf2d_color ;®ç¨á⪠¡ãä¥à ä®®¢ë¬ 梥⮬
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popad
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ret
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endp
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;ᮧ¤ ¨¥ ¡ãä¥à ®á®¢¥ ¨§®¡à ¦¥¨ï rgb
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align 4
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proc buf_create_f_img, buf_struc:dword, rgb_data:dword
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pushad
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mov edi,dword[buf_struc]
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mov ecx,buf2d_w
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cmp ecx,1
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jl .error
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mov ebx,buf2d_h
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cmp ebx,1
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jl .error
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imul ecx,ebx
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cmp buf2d_bits,24
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jne @f
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lea ecx,[ecx+ecx*2] ; 24 bit = 3
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@@:
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cmp buf2d_bits,32
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jne @f
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shl ecx,2 ; 32 bit = 4
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@@:
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invoke mem.alloc,ecx
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mov buf2d_data,eax
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cmp buf2d_bits,24
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jne @f
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cld
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mov esi,[rgb_data]
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or esi,esi
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jz @f
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mov edi,eax ;eax=buf2d_data
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rep movsb ;ª®¯¨à㥬 ¡¨âë ¨§®¡à ¦¥¨ï ¢ ¡ãä¥à
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jmp .end_create
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@@:
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stdcall buf_clear,edi,buf2d_color ;®ç¨á⪠¡ãä¥à ä®®¢ë¬ 梥⮬
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jmp .end_create
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.error:
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stdcall print_err,sz_buf2d_create_f_img,txt_err_size_0
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.end_create:
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popad
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ret
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endp
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;äãªæ¨ï ¤«ï ®¡à¥§ ¨ï ¡ãä¥à®¢ 8 ¨ 24 ¡¨âëå, ¯® § ¤ ®¬ã 梥âã.
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;¯ à ¬¥âà opt § ¤ ¥âáï ª®¬¡¨ 樥© ª®áâ â:
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; BUF2D_OPT_CROP_TOP - ®¡à¥§ª ᢥàåã
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; BUF2D_OPT_CROP_LEFT - ®¡à¥§ª á«¥¢
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; BUF2D_OPT_CROP_BOTTOM - ®¡à¥§ª ᨧã
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; BUF2D_OPT_CROP_RIGHT - ®¡à¥§ª á¯à ¢
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align 4
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proc buf_crop_color, buf_struc:dword, color:dword, opt:dword
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locals
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crop_r dd ?
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endl
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pushad
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mov edi,dword[buf_struc]
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cmp buf2d_bits,24
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jne .24end_f
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bt dword[opt],BUF2D_BIT_OPT_CROP_BOTTOM
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jae .24no_crop_bottom
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mov eax,dword[color]
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mov edx,eax ;ax = colors - r,g
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shr edx,16 ;dl = color - b
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mov ecx,buf2d_h
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cmp ecx,1
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jle .24no_crop_bottom ;¯à®¢¥à塞 á«ãç © ¥á«¨ ¢ëá®â ¡ãä¥à 1 ¯¨ªá¥«ì
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mov ebx,buf2d_w
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imul ecx,ebx
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lea esi,[ecx+ecx*2] ;esi=3*ecx
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add esi,buf2d_data
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cld
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@@:
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sub esi,3
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cmp word[esi],ax
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jne @f
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cmp byte[esi+2],dl
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jne @f
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loop @b
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@@:
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lea ebx,[ebx+ebx*2]
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xor edx,edx
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mov eax,buf2d_h
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imul eax,ebx
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add eax,buf2d_data ;eax - 㪠§ â¥«ì ª®¥æ ¡ãä¥à ¨§®¡à ¦¥¨ï
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@@:
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add esi,ebx
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cmp esi,eax
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jge @f
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inc edx ;¢ëç¨á«ï¥¬ ç¨á«® ¯®«ëå áâப ¤«ï ®¡à¥§ ¨ï
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loop @b
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@@:
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cmp edx,0
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je .24no_crop_bottom
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cmp edx,buf2d_h
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jge .24no_crop_bottom ;çâ®-¡ë ¥ ¯®«ãç¨âì ¯ãá⮩ ¡ãä¥à
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sub buf2d_h,edx ;㬥ìè ¥¬ ¢ëá®âã ¡ãä¥à
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mov ecx,buf2d_h
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imul ecx,ebx ;ecx = ®¢ë© à §¬¥à ¨§®¡à ¦¥¨ï
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invoke mem.realloc,buf2d_data,ecx
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mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
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.24no_crop_bottom:
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bt dword[opt],BUF2D_BIT_OPT_CROP_TOP
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jae .24no_crop_top
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mov eax,dword[color]
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mov edx,eax ;ax = colors - r,g
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shr edx,16 ;dl = color - b
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mov esi,buf2d_data
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mov ecx,buf2d_h
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cmp ecx,1
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jle .24no_crop_top ;¯à®¢¥à塞 á«ãç © ¥á«¨ ¢ëá®â ¡ãä¥à 1 ¯¨ªá¥«ì
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dec ecx ;¯à¨ ®¡à¥§ ¨¨ ¤®«¦ ®áâ âìáï ¬¨¨¬ã¬ 1- áâப ¯¨ªá¥«¥©
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mov ebx,buf2d_w
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imul ecx,ebx
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cld
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@@:
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cmp word[esi],ax
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jne @f
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cmp byte[esi+2],dl
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jne @f
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add esi,3
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loop @b
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@@:
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lea ebx,[ebx+ebx*2]
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xor edx,edx
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@@:
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sub esi,ebx
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cmp esi,buf2d_data
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jl @f
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inc edx ;¢ëç¨á«ï¥¬ ç¨á«® ¯®«ëå áâப ¤«ï ®¡à¥§ ¨ï
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loop @b
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@@:
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cmp edx,0
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je .24no_crop_top
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xor eax,eax
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sub eax,edx
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mov ebx,buf2d_h
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sub ebx,edx
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stdcall buf_offset_h, edi, eax, edx, ebx ;ᤢ¨£ ¥¬ ¨§®¡à ¦¥¨¥ ¢ ¡ãä¥à¥ ¢¢¥àå (eax<0)
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sub buf2d_h,edx ;㬥ìè ¥¬ ¢ëá®âã ¡ãä¥à
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mov ecx,buf2d_h
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add buf2d_t,dx ;ᤢ¨£ ¥¬ ®âáâ㯠¢¨§, ç¨á«® ®¡à¥§ ëå áâப
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mov ebx,buf2d_w
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imul ecx,ebx
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lea ecx,[ecx+ecx*2]
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invoke mem.realloc,buf2d_data,ecx
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mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
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.24no_crop_top:
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bt dword[opt],BUF2D_BIT_OPT_CROP_RIGHT
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jae .24no_crop_right
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mov eax,dword[color]
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mov edx,eax ;ax = colors - r,g
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shr edx,16 ;dl = color - b
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mov ebx,buf2d_w
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cmp ebx,1
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jle .24no_crop_right ; á«ãç © ¥á«¨ è¨à¨ ¡ãä¥à 1 ¯¨ªá¥«ì
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lea ebx,[ebx+ebx*2]
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mov esi,ebx
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imul esi,buf2d_h
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add esi,buf2d_data ;esi - 㪠§ â¥«ì ª®¥æ ¡ãä¥à ¨§®¡à ¦¥¨ï
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mov dword[crop_r],0
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cld
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.24found_beg_right:
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sub esi,3 ;¤¢¨£ ¥¬áï 1-ã ª®«®ªã ¢«¥¢®
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mov ecx,buf2d_h ;¢®ááâ ®¢«¥¨¥ ecx ¤«ï ®¢®£® 横«
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@@:
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cmp word[esi],ax
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jne .24found_right
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cmp byte[esi+2],dl
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jne .24found_right
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sub esi,ebx ;¯àë£ ¥¬ ¢¥àåîî áâபã
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loop @b
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inc dword[crop_r]
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mov ecx,buf2d_w
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dec ecx ;1 ª®«®ª § ¯ á
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cmp dword[crop_r],ecx
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jge .24found_right
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sub esi,3 ;¤¢¨£ ¥¬áï 1-ã ª®«®ªã ¢«¥¢®
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mov ecx,buf2d_h ;¢®ááâ ®¢«¥¨¥ ecx ¤«ï ®¢®£® 横«
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@@:
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add esi,ebx ;¯àë£ ¥¬ ¨¦îî áâபã
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cmp word[esi],ax
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jne .24found_right
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cmp byte[esi+2],dl
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jne .24found_right
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loop @b
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inc dword[crop_r]
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mov ecx,buf2d_w
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dec ecx ;1 ª®«®ª § ¯ á
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cmp dword[crop_r],ecx
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jl .24found_beg_right
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.24found_right:
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cmp dword[crop_r],0
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je .24no_crop_right
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mov ecx,buf2d_w
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sub ecx,dword[crop_r]
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stdcall img_rgb_crop_r, buf2d_data, buf2d_w, ecx, buf2d_h ;®¡à¥§ ¥¬ ¡ãä¥à, ¯® ®¢®¬ã à §¬¥àã
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mov buf2d_w,ecx ;áâ ¢¨¬ ®¢ãî è¨à¨ã ¤«ï ¡ãä¥à
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mov ebx,buf2d_h
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imul ecx,ebx
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lea ecx,[ecx+ecx*2]
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invoke mem.realloc,buf2d_data,ecx
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mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
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.24no_crop_right:
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bt dword[opt],BUF2D_BIT_OPT_CROP_LEFT
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jae .24no_crop_left
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mov eax,dword[color]
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mov edx,eax ;ax = colors - r,g
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shr edx,16 ;dl = color - b
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mov ebx,buf2d_w
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cmp ebx,1
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jle .24no_crop_left ; á«ãç © ¥á«¨ è¨à¨ ¡ãä¥à 1 ¯¨ªá¥«ì
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lea ebx,[ebx+ebx*2]
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mov esi,buf2d_data ;esi - 㪠§ ⥫ì 箫® ¡ãä¥à ¨§®¡à ¦¥¨ï
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mov dword[crop_r],0
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cld
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.24found_beg_left:
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mov ecx,buf2d_h ;¢®ááâ ®¢«¥¨¥ ecx ¤«ï ®¢®£® 横«
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@@:
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cmp word[esi],ax
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jne .24found_left
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cmp byte[esi+2],dl
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jne .24found_left
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add esi,ebx ;¯àë£ ¥¬ ¨¦îî áâபã
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loop @b
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inc dword[crop_r]
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add esi,3 ;¤¢¨£ ¥¬áï 1-ã ª®«®ªã ¢¯à ¢®
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mov ecx,buf2d_w
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dec ecx ;1 ª®«®ª § ¯ á
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cmp dword[crop_r],ecx
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jge .24found_left
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mov ecx,buf2d_h ;¢®ááâ ®¢«¥¨¥ ecx ¤«ï ®¢®£® 横«
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@@:
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sub esi,ebx ;¯àë£ ¥¬ ¢¥àåîî áâபã
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cmp word[esi],ax
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jne .24found_left
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cmp byte[esi+2],dl
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jne .24found_left
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loop @b
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inc dword[crop_r]
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add esi,3 ;¤¢¨£ ¥¬áï 1-ã ª®«®ªã ¢¯à ¢®
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mov ecx,buf2d_w
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dec ecx ;1 ª®«®ª § ¯ á
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cmp dword[crop_r],ecx
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jl .24found_beg_left
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.24found_left:
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cmp dword[crop_r],0
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je .24no_crop_left
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mov ecx,buf2d_w
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sub ecx,dword[crop_r]
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stdcall img_rgb_crop_l, buf2d_data, buf2d_w, ecx, buf2d_h ;®¡à¥§ ¥¬ ¡ãä¥à, ¯® ®¢®¬ã à §¬¥àã
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mov buf2d_w,ecx ;áâ ¢¨¬ ®¢ãî è¨à¨ã ¤«ï ¡ãä¥à
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mov ebx,buf2d_h
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imul ecx,ebx
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lea ecx,[ecx+ecx*2]
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invoke mem.realloc,buf2d_data,ecx
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mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
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mov eax,dword[crop_r]
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add buf2d_l,ax
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.24no_crop_left:
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.24end_f:
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cmp buf2d_bits,8
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jne .8end_f
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bt dword[opt],BUF2D_BIT_OPT_CROP_BOTTOM
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jae .8no_crop_bottom
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mov eax,dword[color]
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mov esi,buf2d_data
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mov ecx,buf2d_h
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cmp ecx,1
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jle .8no_crop_bottom ;¯à®¢¥à塞 á«ãç © ¥á«¨ ¢ëá®â ¡ãä¥à 1 ¯¨ªá¥«ì
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mov ebx,buf2d_w
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imul ecx,ebx
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mov esi,ecx
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add esi,buf2d_data
|
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cld
|
||
@@:
|
||
dec esi
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cmp byte[esi],al
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||
jne @f
|
||
loop @b
|
||
@@:
|
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xor edx,edx
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||
mov eax,buf2d_h
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imul eax,ebx
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||
add eax,buf2d_data ;eax - 㪠§ â¥«ì ª®¥æ ¡ãä¥à ¨§®¡à ¦¥¨ï
|
||
@@:
|
||
add esi,ebx
|
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cmp esi,eax
|
||
jge @f
|
||
inc edx
|
||
loop @b
|
||
@@:
|
||
cmp edx,0
|
||
je .8no_crop_bottom
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||
cmp edx,buf2d_h
|
||
jge .8no_crop_bottom ;çâ®-¡ë ¥ ¯®«ãç¨âì ¯ãá⮩ ¡ãä¥à
|
||
sub buf2d_h,edx ;㬥ìè ¥¬ ¢ëá®âã ¡ãä¥à
|
||
mov ecx,buf2d_h
|
||
imul ecx,ebx ;ecx = ®¢ë© à §¬¥à ¨§®¡à ¦¥¨ï
|
||
invoke mem.realloc,buf2d_data,ecx
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||
mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
|
||
.8no_crop_bottom:
|
||
|
||
bt dword[opt],BUF2D_BIT_OPT_CROP_TOP
|
||
jae .8no_crop_top
|
||
mov eax,dword[color]
|
||
mov esi,buf2d_data
|
||
mov ecx,buf2d_h
|
||
cmp ecx,1
|
||
jle .8no_crop_top ;¯à®¢¥à塞 á«ãç © ¥á«¨ ¢ëá®â ¡ãä¥à 1 ¯¨ªá¥«ì
|
||
dec ecx ;¯à¨ ®¡à¥§ ¨¨ ¤®«¦ ®áâ âìáï ¬¨¨¬ã¬ 1- áâப ¯¨ªá¥«¥©
|
||
mov ebx,buf2d_w
|
||
imul ecx,ebx
|
||
cld
|
||
@@:
|
||
cmp byte[esi],al
|
||
jne @f
|
||
inc esi
|
||
loop @b
|
||
@@:
|
||
xor edx,edx
|
||
@@:
|
||
sub esi,ebx
|
||
cmp esi,buf2d_data
|
||
jl @f
|
||
inc edx
|
||
loop @b
|
||
@@:
|
||
cmp edx,0
|
||
je .8no_crop_top
|
||
xor eax,eax
|
||
sub eax,edx
|
||
mov ebx,buf2d_h
|
||
sub ebx,edx
|
||
stdcall buf_offset_h, edi, eax, edx, ebx
|
||
mov ecx,buf2d_h
|
||
sub ecx,edx
|
||
mov buf2d_h,ecx ;㬥ìè ¥¬ ¢ëá®âã ¡ãä¥à
|
||
add buf2d_t,dx ;ᤢ¨£ ¥¬ ®âáâ㯠¢¨§, ç¨á«® ®¡à¥§ ëå áâப
|
||
mov ebx,buf2d_w
|
||
imul ecx,ebx
|
||
invoke mem.realloc,buf2d_data,ecx
|
||
mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
|
||
.8no_crop_top:
|
||
|
||
bt dword[opt],BUF2D_BIT_OPT_CROP_RIGHT
|
||
jae .8no_crop_right
|
||
mov eax,dword[color]
|
||
mov ebx,buf2d_w
|
||
cmp ebx,1
|
||
jle .8no_crop_right ; á«ãç © ¥á«¨ è¨à¨ ¡ãä¥à 1 ¯¨ªá¥«ì
|
||
mov esi,ebx
|
||
imul esi,buf2d_h
|
||
add esi,buf2d_data ;esi - 㪠§ â¥«ì ª®¥æ ¡ãä¥à ¨§®¡à ¦¥¨ï
|
||
xor edx,edx
|
||
cld
|
||
|
||
.8found_beg:
|
||
dec esi ;¤¢¨£ ¥¬áï 1-ã ª®«®ªã ¢«¥¢®
|
||
mov ecx,buf2d_h ;¢®ááâ ®¢«¥¨¥ ecx ¤«ï ®¢®£® 横«
|
||
@@:
|
||
cmp byte[esi],al
|
||
jne .8found
|
||
sub esi,ebx ;¯àë£ ¥¬ ¢¥àåîî áâபã
|
||
loop @b
|
||
inc edx
|
||
mov ecx,buf2d_w
|
||
dec ecx ;1 ª®«®ª § ¯ á
|
||
cmp edx,ecx
|
||
jge .8found
|
||
|
||
dec esi ;¤¢¨£ ¥¬áï 1-ã ª®«®ªã ¢«¥¢®
|
||
mov ecx,buf2d_h ;¢®ááâ ®¢«¥¨¥ ecx ¤«ï ®¢®£® 横«
|
||
@@:
|
||
add esi,ebx ;¯àë£ ¥¬ ¨¦îî áâபã
|
||
cmp byte[esi],al
|
||
jne .8found
|
||
loop @b
|
||
inc edx
|
||
|
||
mov ecx,buf2d_w
|
||
dec ecx ;1 ª®«®ª § ¯ á
|
||
cmp edx,ecx
|
||
jl .8found_beg
|
||
|
||
.8found:
|
||
cmp edx,0
|
||
je .8no_crop_right
|
||
mov ecx,buf2d_w
|
||
sub ecx,edx
|
||
stdcall img_gray_crop_r, buf2d_data, buf2d_w, ecx, buf2d_h ;®¡à¥§ ¥¬ ¡ãä¥à, ¯® ®¢®¬ã à §¬¥àã
|
||
mov buf2d_w,ecx ;áâ ¢¨¬ ®¢ãî è¨à¨ã ¤«ï ¡ãä¥à
|
||
mov ebx,buf2d_h
|
||
imul ecx,ebx
|
||
invoke mem.realloc,buf2d_data,ecx
|
||
mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
|
||
.8no_crop_right:
|
||
|
||
bt dword[opt],BUF2D_BIT_OPT_CROP_LEFT
|
||
jae .8no_crop_left
|
||
mov eax,dword[color]
|
||
mov ebx,buf2d_w
|
||
cmp ebx,1
|
||
jle .8no_crop_left ; á«ãç © ¥á«¨ è¨à¨ ¡ãä¥à 1 ¯¨ªá¥«ì
|
||
mov esi,buf2d_data ;esi - 㪠§ ⥫ì 箫® ¡ãä¥à ¨§®¡à ¦¥¨ï
|
||
mov edx,0
|
||
cld
|
||
.8found_beg_left:
|
||
|
||
mov ecx,buf2d_h ;¢®ááâ ®¢«¥¨¥ ecx ¤«ï ®¢®£® 横«
|
||
@@:
|
||
cmp word[esi],ax
|
||
jne .8found_left
|
||
add esi,ebx ;¯àë£ ¥¬ ¨¦îî áâபã
|
||
loop @b
|
||
inc edx
|
||
inc esi ;¤¢¨£ ¥¬áï 1-ã ª®«®ªã ¢¯à ¢®
|
||
|
||
mov ecx,buf2d_w
|
||
dec ecx ;1 ª®«®ª § ¯ á
|
||
cmp edx,ecx
|
||
jge .8found_left
|
||
|
||
mov ecx,buf2d_h ;¢®ááâ ®¢«¥¨¥ ecx ¤«ï ®¢®£® 横«
|
||
@@:
|
||
sub esi,ebx ;¯àë£ ¥¬ ¢¥àåîî áâபã
|
||
cmp word[esi],ax
|
||
jne .8found_left
|
||
loop @b
|
||
inc edx
|
||
inc esi ;¤¢¨£ ¥¬áï 1-ã ª®«®ªã ¢¯à ¢®
|
||
|
||
mov ecx,buf2d_w
|
||
dec ecx ;1 ª®«®ª § ¯ á
|
||
cmp edx,ecx
|
||
jl .8found_beg_left
|
||
|
||
.8found_left:
|
||
cmp edx,0
|
||
je .8no_crop_left
|
||
mov ecx,buf2d_w
|
||
sub ecx,edx
|
||
stdcall img_gray_crop_l, buf2d_data, buf2d_w, ecx, buf2d_h ;®¡à¥§ ¥¬ ¡ãä¥à, ¯® ®¢®¬ã à §¬¥àã
|
||
mov buf2d_w,ecx ;áâ ¢¨¬ ®¢ãî è¨à¨ã ¤«ï ¡ãä¥à
|
||
mov ebx,buf2d_h
|
||
imul ecx,ebx
|
||
invoke mem.realloc,buf2d_data,ecx
|
||
mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
|
||
mov eax,edx
|
||
add buf2d_l,ax
|
||
.8no_crop_left:
|
||
|
||
.8end_f:
|
||
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;®¡à¥§ ¥¬ 梥⮥ ¨§®¡à ¦¥¨¥ á ¯à ¢®© áâ®à®ë
|
||
;input:
|
||
;data_rgb - pointer to rgb data
|
||
;size_w_old - width img in pixels
|
||
;size_w_new - new width img in pixels
|
||
;size_h - height img in pixels
|
||
align 4
|
||
proc img_rgb_crop_r, data_rgb:dword, size_w_old:dword, size_w_new:dword, size_h:dword
|
||
pushad
|
||
mov eax, dword[size_w_old]
|
||
lea eax, dword[eax+eax*2] ;eax = width(old) * 3(rgb)
|
||
mov ebx, dword[size_w_new]
|
||
lea ebx, dword[ebx+ebx*2] ;ebx = width(new) * 3(rgb)
|
||
mov edx, dword[size_h]
|
||
mov edi, dword[data_rgb] ;edi - ¯®«ãç ¥â ¤ ë¥
|
||
mov esi, edi
|
||
add edi, ebx
|
||
add esi, eax
|
||
cld
|
||
@@:
|
||
dec edx ;㬥ìè ¥¬ áç¥â稪 ®áâ ¢è¨åáï áâப 1
|
||
cmp edx,0
|
||
jle @f
|
||
mov ecx, ebx
|
||
rep movsb ;¯¥à¥®á (ª®¯¨à®¢ ¨¥) áâப¨ ¯¨ªá¥«¥©
|
||
add esi,eax ;¯¥à¥å®¤ ®¢ãî áâà®çªã ¨§®¡à ¦¥¨ï
|
||
sub esi,ebx
|
||
jmp @b
|
||
@@:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;®¡à¥§ ¥¬ á¥à®¥ ¨§®¡à ¦¥¨¥ á ¯à ¢®© áâ®à®ë
|
||
;input:
|
||
;data_gray - pointer to gray data
|
||
;size_w_old - width img in pixels
|
||
;size_w_new - new width img in pixels
|
||
;size_h - height img in pixels
|
||
align 4
|
||
proc img_gray_crop_r, data_gray:dword, size_w_old:dword, size_w_new:dword, size_h:dword
|
||
pushad
|
||
mov eax, dword[size_w_old]
|
||
mov ebx, dword[size_w_new]
|
||
mov edx, dword[size_h]
|
||
mov edi, dword[data_gray] ;edi - ¯®«ãç ¥â ¤ ë¥
|
||
mov esi, edi
|
||
add edi, ebx
|
||
add esi, eax
|
||
cld
|
||
@@:
|
||
dec edx ;㬥ìè ¥¬ áç¥â稪 ®áâ ¢è¨åáï áâப 1
|
||
cmp edx,0
|
||
jle @f
|
||
mov ecx, ebx
|
||
rep movsb ;¯¥à¥®á (ª®¯¨à®¢ ¨¥) áâப¨ ¯¨ªá¥«¥©
|
||
add esi,eax ;¯¥à¥å®¤ ®¢ãî áâà®çªã ¨§®¡à ¦¥¨ï
|
||
sub esi,ebx
|
||
jmp @b
|
||
@@:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;®¡à¥§ ¥¬ 梥⮥ ¨§®¡à ¦¥¨¥ á «¥¢®© áâ®à®ë
|
||
;input:
|
||
;data_rgb - pointer to rgb data
|
||
;size_w_old - width img in pixels
|
||
;size_w_new - new width img in pixels
|
||
;size_h - height img in pixels
|
||
align 4
|
||
proc img_rgb_crop_l, data_rgb:dword, size_w_old:dword, size_w_new:dword, size_h:dword
|
||
pushad
|
||
mov edi,dword[data_rgb]
|
||
mov esi,edi
|
||
mov eax,dword[size_w_old]
|
||
mov ebx,dword[size_w_new]
|
||
cmp eax,ebx
|
||
jle .end_f ;áâ àë© à §¬¥à ¨§®¡à ¦¥¨ï ¥ ¬®¦¥â ¡ëâì ¬¥ìè¥ ®¢®£® (¯à¨ ãá«®¢¨¨ ®¡à¥§ ¨ï ª à⨪¨)
|
||
lea eax,[eax+eax*2]
|
||
lea ebx,[ebx+ebx*2]
|
||
sub eax,ebx
|
||
mov edx,dword[size_h] ;¢ëá®â ¨§®¡à ¦¥¨ï
|
||
cld
|
||
@@:
|
||
add esi,eax
|
||
mov ecx,ebx
|
||
rep movsb
|
||
dec edx
|
||
cmp edx,0
|
||
jg @b
|
||
.end_f:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;®¡à¥§ ¥¬ á¥à®¥ ¨§®¡à ¦¥¨¥ á «¥¢®© áâ®à®ë
|
||
;input:
|
||
;data_gray - pointer to gray data
|
||
;size_w_old - width img in pixels
|
||
;size_w_new - new width img in pixels
|
||
;size_h - height img in pixels
|
||
align 4
|
||
proc img_gray_crop_l, data_gray:dword, size_w_old:dword, size_w_new:dword, size_h:dword
|
||
pushad
|
||
mov edi,dword[data_gray]
|
||
mov esi,edi
|
||
mov eax,dword[size_w_old]
|
||
mov ebx,dword[size_w_new]
|
||
cmp eax,ebx
|
||
jle .end_f ;áâ àë© à §¬¥à ¨§®¡à ¦¥¨ï ¥ ¬®¦¥â ¡ëâì ¬¥ìè¥ ®¢®£® (¯à¨ ãá«®¢¨¨ ®¡à¥§ ¨ï ª à⨪¨)
|
||
sub eax,ebx
|
||
mov edx,dword[size_h] ;¢ëá®â ¨§®¡à ¦¥¨ï
|
||
cld
|
||
@@:
|
||
add esi,eax
|
||
mov ecx,ebx
|
||
rep movsb
|
||
dec edx
|
||
cmp edx,0
|
||
jg @b
|
||
.end_f:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;hoffs - ª®««¨ç¥á⢮ ¯¨ªá¥«¥© ª®âàë¥ ¯®¤¨¬ ¥âáï/®¯ã᪠¥âáï ¨§®¡à ¦¥¨¥
|
||
;img_t - ¢ëá®â , á ª®â®à®© ç¨ ¥âáï ¤¢¨£ îé ïáï ç áâì ¨§®¡à ¦¥¨ï
|
||
align 4
|
||
proc buf_offset_h, buf_struc:dword, hoffs:dword, img_t:dword, img_h:dword ;ᤢ¨£ ¥â ¨§®¡à ¦¥¨¥ ¯® ¢ëá®â¥
|
||
pushad
|
||
mov edi,dword[buf_struc]
|
||
cmp buf2d_bits,24
|
||
jne .end_move_24
|
||
|
||
mov eax,[hoffs]
|
||
cmp eax,0
|
||
je .end_move_24
|
||
mov ebx,buf2d_w
|
||
mov edx,dword[img_t]
|
||
mov ecx,dword[img_h] ;ecx - ¢ëá®â ᤢ¨£ ¥¬ëå ¤ ëå
|
||
cmp ecx,buf2d_h
|
||
jge .end_f ;®è¨¡®ç®¥ ãá«®¢¨¥, ¢ëá®â ¨§®¡à ¦¥¨ï ¬¥ìè¥ ç¥¬ ¢ëá®â ᤢ¨£ ¥¬®£® ¨§®¡à ¦¥¨ï
|
||
imul ecx,ebx ;ecx - ª®««¨ç¥á⢮ ¯¨ªá¥«¥© ¢ ᤢ¨£ ¥¬ëå ¤ ëå
|
||
lea ecx,[ecx+ecx*2]
|
||
imul ebx,edx
|
||
lea ebx,[ebx+ebx*2]
|
||
mov esi,buf2d_data
|
||
add esi,ebx
|
||
|
||
add edx,eax ;edx = img_t+hoffs (hoffs<0)
|
||
mov ebx,buf2d_w
|
||
imul ebx,edx
|
||
lea ebx,[ebx+ebx*2]
|
||
mov edi,buf2d_data ;¯®§¨æ¨ï, ªã¤ ¡ã¤¥â ¤¢¨£ âìáï ¨§®¡à ¦¥¨¥
|
||
add edi,ebx
|
||
|
||
cmp eax,0
|
||
jg .move_down_24
|
||
;¤¢¨£ ¥¬ ¨§®¡à ¦¥¨¥ ¢¢¥àå
|
||
cld
|
||
rep movsb
|
||
jmp .end_f
|
||
.move_down_24:
|
||
;¤¢¨£ ¥¬ ¨§®¡à ¦¥¨¥ ¢¨§
|
||
add esi,ecx
|
||
dec esi
|
||
add edi,ecx
|
||
dec edi
|
||
std
|
||
rep movsb
|
||
jmp .end_f
|
||
.end_move_24:
|
||
|
||
;stdcall print_err,sz_buf2d_offset_h,txt_err_n24b
|
||
|
||
cmp buf2d_bits,8
|
||
jne .end_move_8
|
||
|
||
mov eax,[hoffs]
|
||
cmp eax,0
|
||
je .end_move_8
|
||
;¤¢¨£ ¥¬ ¨§®¡à ¦¥¨¥ ¢¢¥àå
|
||
mov ebx,buf2d_w
|
||
mov edx,dword[img_t]
|
||
mov ecx,dword[img_h] ;ecx - ¢ëá®â ᤢ¨£ ¥¬ëå ¤ ëå
|
||
cmp ecx,buf2d_h
|
||
jge .end_f ;®è¨¡®ç®¥ ãá«®¢¨¥, ¢ëá®â ¨§®¡à ¦¥¨ï ¬¥ìè¥ ç¥¬ ¢ëá®â ᤢ¨£ ¥¬®£® ¨§®¡à ¦¥¨ï
|
||
imul ecx,ebx ;ecx - ª®««¨ç¥á⢮ ¯¨ªá¥«¥© ¢ ᤢ¨£ ¥¬ëå ¤ ëå
|
||
imul ebx,edx
|
||
mov esi,buf2d_data
|
||
add esi,ebx
|
||
|
||
add edx,eax ;edx = img_t+hoffs (hoffs<0)
|
||
mov ebx,buf2d_w
|
||
imul ebx,edx
|
||
mov edi,buf2d_data ;¯®§¨æ¨ï, ªã¤ ¡ã¤¥â ¤¢¨£ âìáï ¨§®¡à ¦¥¨¥
|
||
add edi,ebx
|
||
|
||
cmp eax,0
|
||
jg .move_down_8
|
||
cld
|
||
rep movsb
|
||
jmp .end_f
|
||
.move_down_8:
|
||
;¤¢¨£ ¥¬ ¨§®¡à ¦¥¨¥ ¢¨§
|
||
add esi,ecx
|
||
dec esi
|
||
add edi,ecx
|
||
dec edi
|
||
std
|
||
rep movsb
|
||
jmp .end_f
|
||
.end_move_8:
|
||
|
||
.end_f:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
align 4
|
||
proc buf_delete, buf_struc:dword
|
||
push eax edi
|
||
mov edi,dword[buf_struc]
|
||
invoke mem.free,buf2d_data
|
||
pop edi eax
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
; new_w - ®¢ ï è¨à¨ (¥á«¨ 0 â® ¥ ¬¥ï¥âáï)
|
||
; new_h - ®¢ ï ¢ëá®â (¥á«¨ 0 â® ¥ ¬¥ï¥âáï)
|
||
; options - ¯ à ¬¥âàë ¨§¬¥¥¨ï ¡ãä¥à (1 - ¨§¬¥ïâì à §¬¥à ¡ãä¥à ,
|
||
; 2 - ¨§¬¥ïâì ¨§®¡à ¦¥¨¥ ¢ ¡ãä¥à¥, 3 - ¨§¬¥ïâì ¡ãä¥à ¨ ¨§®¡à ¦¥¨¥)
|
||
align 4
|
||
proc buf_resize, buf_struc:dword, new_w:dword, new_h:dword, options:dword
|
||
pushad
|
||
mov edi,dword[buf_struc]
|
||
cmp buf2d_bits,8
|
||
jne .8bit
|
||
bt dword[options],1 ;ᦠ⨥ ¨§®¡à.
|
||
jnc @f
|
||
;...
|
||
@@:
|
||
bt dword[options],0 ;¨§¬¥. ¡ãä¥à
|
||
jnc .end_f
|
||
;...
|
||
jmp .end_f
|
||
.8bit:
|
||
cmp buf2d_bits,24
|
||
jne .24bit
|
||
bt dword[options],1 ;ᦠ⨥ ¨§®¡à.
|
||
jnc .24_end_r
|
||
mov eax,dword[new_w]
|
||
cmp eax,1
|
||
jl @f
|
||
cmp eax,buf2d_w
|
||
jge @f
|
||
;ᦠ⨥ ¯® è¨à¨¥
|
||
stdcall img_rgb24_wresize, buf2d_data,buf2d_w,buf2d_h,eax
|
||
jmp .24_r_h
|
||
@@:
|
||
mov eax,buf2d_w
|
||
.24_r_h: ;eax - è¨à¨ ¡ãä¥à ¨«¨ è¨à¨ ᦠ⮣® ¨§®¡à ¦¥¨ï
|
||
mov ebx,dword[new_h]
|
||
cmp ebx,1
|
||
jl @f
|
||
cmp ebx,buf2d_h
|
||
jge @f
|
||
;ᦠ⨥ ¯® ¢ëá®â¥
|
||
stdcall img_rgb24_hresize, buf2d_data,eax,buf2d_h,ebx
|
||
@@:
|
||
.24_end_r:
|
||
bt dword[options],0 ;¨§¬¥. ¡ãä¥à
|
||
jnc .end_f
|
||
mov eax,dword[new_w]
|
||
cmp eax,1
|
||
jl @f
|
||
mov buf2d_w,eax
|
||
@@:
|
||
mov ecx,buf2d_w
|
||
mov eax,dword[new_h]
|
||
cmp eax,1
|
||
jl @f
|
||
mov buf2d_h,eax
|
||
@@:
|
||
mov ebx,buf2d_h
|
||
imul ecx,ebx
|
||
lea ecx,[ecx+ecx*2] ; 24 bit = 3
|
||
invoke mem.realloc,buf2d_data,ecx ;¨§¬¥ï¥¬ ¯ ¬ïâì § ¨¬ ¥¬ãî ¡ãä¥à®¬
|
||
mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
|
||
.24bit:
|
||
.end_f:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
align 4
|
||
rot_table: ;â ¡«¨æ ¤«ï 㪠§ ¨ï ¯®¤äãªæ¨¨ ¤«ï ¯®¢®à®â®¢
|
||
dd buf_rotate.8b90,buf_rotate.24b90,buf_rotate.32b90,\
|
||
buf_rotate.8b180,buf_rotate.24b180,buf_rotate.32b180
|
||
|
||
;¯®¢®à®â ¨§®¡à ¦¥¨ï 90 ¨«¨ 180 £à ¤ãᮢ
|
||
align 4
|
||
proc buf_rotate, buf_struc:dword, angle:dword
|
||
locals
|
||
n_data dd ?
|
||
dec_h dd ? ;ç¨á«® ¡ ©â, ¤«ï 㬥ìè¥¨ï ª®®à¤¨ âë y
|
||
endl
|
||
pushad
|
||
mov edi,[buf_struc]
|
||
mov ebx,buf2d_w
|
||
mov ecx,buf2d_h
|
||
|
||
lea eax,[rot_table]
|
||
cmp dword[angle],90 ;¯à®¢¥àª 㣫 ¯®¢®à®â
|
||
je .beg_0
|
||
cmp dword[angle],180
|
||
jne @f
|
||
add eax,12
|
||
jmp .beg_0
|
||
@@:
|
||
jmp .end_f
|
||
.beg_0: ;¯à®¢¥àª ¡¨â®á⨠¡ãä¥à
|
||
cmp buf2d_bits,8
|
||
jne @f
|
||
jmp dword[eax]
|
||
@@:
|
||
cmp buf2d_bits,24
|
||
jne @f
|
||
add eax,4
|
||
jmp dword[eax]
|
||
@@:
|
||
cmp buf2d_bits,32
|
||
jne @f
|
||
add eax,8
|
||
jmp dword[eax]
|
||
@@:
|
||
jmp .end_f
|
||
|
||
.8b90: ;¯®¢®à®â 8 ¡¨â®£® ¡ãä¥à 90 £à ¤ãᮢ
|
||
mov edx,ecx ;edx - buf_h
|
||
imul ecx,ebx
|
||
invoke mem.alloc,ecx ;¢ë¤¥«ï¥¬ ¢à¥¬¥ãî ¯ ¬ïâì
|
||
cmp eax,0
|
||
je .end_f
|
||
mov [n_data],eax
|
||
mov [dec_h],ecx
|
||
inc dword[dec_h]
|
||
|
||
;copy buf --> mem
|
||
mov edi,[buf_struc]
|
||
mov esi,buf2d_data
|
||
mov edi,eax ;[n_data]
|
||
dec edx ;ª®à¥ªâ¨à㥬 edx 1 ¡ ©â, ¤«ï ª®¬¯¥á 樨 ᤢ¨£ ¢ movsb
|
||
add edi,edx
|
||
xor eax,eax
|
||
cld
|
||
.cycle_0:
|
||
movsb
|
||
add edi,edx
|
||
inc eax
|
||
cmp eax,ebx
|
||
jl @f
|
||
xor eax,eax
|
||
sub edi,[dec_h]
|
||
@@:
|
||
loop .cycle_0
|
||
|
||
;change buf_w <---> buf_h
|
||
mov esi,[n_data]
|
||
mov edi,[buf_struc]
|
||
mov edi,buf2d_data
|
||
mov ecx,ebx
|
||
inc edx ;¨á¯à ¢«ï¥¬ ᪮४â¨à®¢ ë© edx
|
||
imul ecx,edx
|
||
;copy buf <-- mem
|
||
;cld
|
||
rep movsb
|
||
invoke mem.free,[n_data]
|
||
jmp .change_w_h
|
||
.24b90: ;¯®¢®à®â 24 ¡¨â®£® ¡ãä¥à 90 £à ¤ãᮢ
|
||
mov esi,ecx
|
||
imul esi,ebx
|
||
lea ecx,[ecx+ecx*2]
|
||
mov edx,ecx ;edx - buf_h * 3
|
||
imul ecx,ebx
|
||
invoke mem.alloc,ecx ;¢ë¤¥«ï¥¬ ¢à¥¬¥ãî ¯ ¬ïâì
|
||
cmp eax,0
|
||
je .end_f
|
||
mov [n_data],eax
|
||
mov [dec_h],ecx
|
||
add dword[dec_h],3
|
||
|
||
;copy buf --> mem
|
||
|
||
mov edi,[buf_struc]
|
||
mov ecx,esi
|
||
mov esi,buf2d_data
|
||
mov edi,eax ;[n_data]
|
||
sub edx,3 ;ª®à¥ªâ¨à㥬 edx 3 ¡ ©â , ¤«ï ª®¬¯¥á 樨 ᤢ¨£
|
||
add edi,edx
|
||
xor eax,eax
|
||
cld
|
||
.cycle_1:
|
||
movsw
|
||
movsb
|
||
add edi,edx
|
||
inc eax
|
||
cmp eax,ebx
|
||
jl @f
|
||
xor eax,eax
|
||
sub edi,[dec_h]
|
||
@@:
|
||
loop .cycle_1
|
||
|
||
;copy buf <-- mem
|
||
mov esi,[n_data]
|
||
mov edi,[buf_struc]
|
||
mov edi,buf2d_data
|
||
mov ecx,ebx
|
||
add edx,3 ;¨á¯à ¢«ï¥¬ ᪮४â¨à®¢ ë© edx
|
||
imul ecx,edx
|
||
;cld
|
||
rep movsb
|
||
invoke mem.free,[n_data]
|
||
jmp .change_w_h
|
||
.32b90: ;¯®¢®à®â 32 ¡¨â®£® ¡ãä¥à 90 £à ¤ãᮢ
|
||
shl ecx,2
|
||
mov edx,ecx ;edx - buf_h * 4
|
||
imul ecx,ebx
|
||
invoke mem.alloc,ecx ;¢ë¤¥«ï¥¬ ¢à¥¬¥ãî ¯ ¬ïâì
|
||
cmp eax,0
|
||
je .end_f
|
||
mov [n_data],eax
|
||
mov [dec_h],ecx
|
||
add dword[dec_h],4
|
||
|
||
;copy buf --> mem
|
||
mov edi,[buf_struc]
|
||
shr ecx,2
|
||
mov esi,buf2d_data
|
||
mov edi,eax ;[n_data]
|
||
sub edx,4 ;ª®à¥ªâ¨à㥬 edx 4 ¡ ©â , ¤«ï ª®¬¯¥á 樨 ᤢ¨£ ¢ movsd
|
||
add edi,edx
|
||
xor eax,eax
|
||
cld
|
||
.cycle_2:
|
||
movsd
|
||
add edi,edx
|
||
inc eax
|
||
cmp eax,ebx
|
||
jl @f
|
||
xor eax,eax
|
||
sub edi,[dec_h]
|
||
@@:
|
||
loop .cycle_2
|
||
|
||
;copy buf <-- mem
|
||
mov esi,[n_data]
|
||
mov edi,[buf_struc]
|
||
mov edi,buf2d_data
|
||
mov ecx,ebx
|
||
add edx,4 ;¨á¯à ¢«ï¥¬ ᪮४â¨à®¢ ë© edx
|
||
imul ecx,edx
|
||
shr ecx,2
|
||
;cld
|
||
rep movsd
|
||
invoke mem.free,[n_data]
|
||
;jmp .change_w_h
|
||
.change_w_h: ;change buf_w <---> buf_h
|
||
mov edi,[buf_struc]
|
||
mov eax,buf2d_w
|
||
mov ebx,buf2d_h
|
||
mov buf2d_h,eax
|
||
mov buf2d_w,ebx
|
||
jmp .end_f
|
||
.8b180: ;¯®¢®à®â 8 ¡¨â®£® ¡ãä¥à 180 £à ¤ãᮢ
|
||
mov edi,buf2d_data
|
||
mov esi,edi
|
||
imul ecx,ebx
|
||
add esi,ecx
|
||
dec esi
|
||
shr ecx,1 ;ecx - ç¨á«® ¯¨ªá¥«¥© ¡ãä¥à : 2
|
||
std
|
||
@@:
|
||
lodsb
|
||
mov ah,byte[edi]
|
||
mov byte[esi+1],ah
|
||
mov byte[edi],al
|
||
inc edi
|
||
loop @b
|
||
jmp .end_f
|
||
.24b180: ;¯®¢®à®â 24 ¡¨â®£® ¡ãä¥à 180 £à ¤ãᮢ
|
||
mov esi,buf2d_data
|
||
mov edi,esi
|
||
imul ecx,ebx
|
||
mov eax,ecx
|
||
lea ecx,[ecx+ecx*2]
|
||
add edi,ecx
|
||
sub edi,3
|
||
shr eax,1
|
||
mov ecx,eax ;ecx - ç¨á«® ¯¨ªá¥«¥© ¡ãä¥à : 2
|
||
cld
|
||
@@:
|
||
lodsw
|
||
mov edx,eax
|
||
lodsb
|
||
mov bx,word[edi]
|
||
mov word[esi-3],bx
|
||
mov bl,byte[edi+2]
|
||
mov byte[esi-1],bl
|
||
mov byte[edi+2],al
|
||
mov word[edi],dx
|
||
sub edi,3
|
||
loop @b
|
||
jmp .end_f
|
||
.32b180: ;¯®¢®à®â 32 ¡¨â®£® ¡ãä¥à 180 £à ¤ãᮢ
|
||
mov edi,buf2d_data
|
||
mov esi,edi
|
||
imul ecx,ebx
|
||
shl ecx,2
|
||
add esi,ecx
|
||
sub esi,4
|
||
shr ecx,3 ;ecx - ç¨á«® ¯¨ªá¥«¥© ¡ãä¥à : 2
|
||
std
|
||
@@:
|
||
lodsd
|
||
mov ebx,dword[edi]
|
||
mov dword[esi+4],ebx
|
||
mov dword[edi],eax
|
||
add edi,4
|
||
loop @b
|
||
;jmp .end_f
|
||
|
||
.end_f:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
align 4
|
||
proc buf_flip_h, buf_struc:dword
|
||
pushad
|
||
mov edi,[buf_struc]
|
||
cmp buf2d_bits,24
|
||
jne .end_24
|
||
mov esi,buf2d_data
|
||
mov eax,buf2d_w
|
||
mov ecx,eax
|
||
shr ecx,1
|
||
dec eax
|
||
lea eax,[eax+eax*2]
|
||
mov ebx,buf2d_h
|
||
mov edi,esi
|
||
add esi,eax
|
||
add eax,3
|
||
cld
|
||
.cycle_24:
|
||
push ecx edi esi
|
||
align 4
|
||
@@:
|
||
;swap word[edi] <-> word[esi]
|
||
mov dx,[edi]
|
||
movsw
|
||
mov [esi-2],dx
|
||
;swap byte[edi] <-> byte[esi]
|
||
mov dl,[edi]
|
||
movsb
|
||
mov [esi-1],dl
|
||
sub esi,6
|
||
loop @b
|
||
pop esi edi ecx
|
||
add edi,eax
|
||
add esi,eax
|
||
dec ebx
|
||
or ebx,ebx
|
||
jnz .cycle_24
|
||
jmp .end_32
|
||
.end_24:
|
||
cmp buf2d_bits,32
|
||
jne .end_32
|
||
mov esi,buf2d_data
|
||
mov eax,buf2d_w
|
||
dec eax
|
||
shl eax,2
|
||
mov ebx,buf2d_h
|
||
mov edi,esi
|
||
add esi,eax
|
||
add eax,4
|
||
cld
|
||
.cycle_32:
|
||
mov ecx,eax
|
||
shr ecx,3
|
||
push edi esi
|
||
align 4
|
||
@@:
|
||
;swap dword[edi] <-> dword[esi]
|
||
mov edx,[edi]
|
||
movsd
|
||
mov [esi-4],edx
|
||
sub esi,8
|
||
loop @b
|
||
pop esi edi
|
||
add edi,eax
|
||
add esi,eax
|
||
dec ebx
|
||
or ebx,ebx
|
||
jnz .cycle_32
|
||
.end_32:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;®âà §¨âì ¯® ¢¥à⨪ «¨ (¢¥àå ¨ ¨§ ¬¥ïîâáï ¬¥áâ ¬¨)
|
||
align 4
|
||
proc buf_flip_v, buf_struc:dword
|
||
locals
|
||
line_pix dd ? ;ª®«. ¯¨ªá¥«¥© ¢ «¨¨¨ ¡ãä¥à
|
||
line_2byte dd ? ;ª®«. ¡ ©â ¢ «¨¨¨ ¡ãä¥à * 2
|
||
endl
|
||
pushad
|
||
mov edi,[buf_struc]
|
||
cmp buf2d_bits,24
|
||
jne .end_24
|
||
mov edx,buf2d_w
|
||
mov [line_pix],edx
|
||
mov ebx,buf2d_h
|
||
lea edx,[edx+edx*2]
|
||
mov esi,edx
|
||
imul esi,ebx
|
||
sub esi,edx
|
||
add esi,buf2d_data ;㪠§ â¥«ì ¨¦îî «¨¨î
|
||
shr ebx,1 ;ª®«. «¨¥©ëå 横«®¢
|
||
shl edx,1
|
||
mov [line_2byte],edx
|
||
mov edi,buf2d_data
|
||
xchg edi,esi
|
||
cld
|
||
.flip_24:
|
||
cmp ebx,0
|
||
jle .end_32 ;§¤¥áì ¢ë室 ¨§ äãªæ¨¨ (¯®â®¬ã .end_24 ¥ ¯®¤å®¤¨â)
|
||
mov ecx,[line_pix]
|
||
align 4
|
||
@@:
|
||
lodsw
|
||
mov dx,word[edi]
|
||
mov word[esi-2],dx
|
||
stosw
|
||
lodsb
|
||
mov ah,byte[edi]
|
||
mov byte[esi-1],ah
|
||
stosb
|
||
loop @b
|
||
sub edi,[line_2byte]
|
||
dec ebx
|
||
jmp .flip_24
|
||
.end_24:
|
||
cmp buf2d_bits,32
|
||
jne .end_32
|
||
mov edx,buf2d_w
|
||
mov [line_pix],edx
|
||
mov ebx,buf2d_h
|
||
shl edx,2
|
||
mov esi,edx
|
||
imul esi,ebx
|
||
sub esi,edx
|
||
add esi,buf2d_data ;㪠§ â¥«ì ¨¦îî «¨¨î
|
||
shr ebx,1 ;ª®«. «¨¥©ëå 横«®¢
|
||
shl edx,1
|
||
mov [line_2byte],edx
|
||
mov edi,buf2d_data
|
||
xchg edi,esi
|
||
cld
|
||
.flip_32:
|
||
cmp ebx,0
|
||
jle .end_32
|
||
mov ecx,[line_pix]
|
||
align 4
|
||
@@:
|
||
lodsd
|
||
mov edx,dword[edi]
|
||
mov dword[esi-4],edx
|
||
stosd
|
||
loop @b
|
||
sub edi,[line_2byte]
|
||
dec ebx
|
||
jmp .flip_32
|
||
.end_32:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;description:
|
||
; ᦠ⨥ ¨§®¡à ¦¥¨ï ¯® è¨à¨¥ ¢ 2 à § (à §¬¥àë ¡ãä¥à ¥ ¬¥ïîâáï)
|
||
align 4
|
||
proc buf_img_wdiv2, buf_struc:dword
|
||
pushad
|
||
mov edi,dword[buf_struc]
|
||
cmp buf2d_bits,8
|
||
jne @f
|
||
mov eax,buf2d_w
|
||
mov ecx,buf2d_h
|
||
imul ecx,eax
|
||
stdcall img_8b_wdiv2, buf2d_data,ecx
|
||
@@:
|
||
cmp buf2d_bits,24
|
||
jne @f
|
||
mov eax,buf2d_w
|
||
mov ecx,buf2d_h
|
||
imul ecx,eax
|
||
stdcall img_rgb24_wdiv2, buf2d_data,ecx
|
||
@@:
|
||
cmp buf2d_bits,32
|
||
jne @f
|
||
mov eax,buf2d_w
|
||
mov ecx,buf2d_h
|
||
imul ecx,eax
|
||
stdcall img_rgba32_wdiv2, buf2d_data,ecx
|
||
@@:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
;data_8b - pointer to rgb data
|
||
;size - count img pixels (size img data / 3(rgb) )
|
||
align 4
|
||
proc img_8b_wdiv2 data_8b:dword, size:dword
|
||
mov eax,dword[data_8b]
|
||
mov ecx,dword[size] ;ecx = size
|
||
cld
|
||
@@: ;§ ⥬¥¨¥ 梥⠯¨ªá¥«¥©
|
||
shr byte[eax],1
|
||
inc eax
|
||
loop @b
|
||
|
||
mov eax,dword[data_8b]
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
@@: ;á«®¦¥¨¥ 梥⮢ ¯¨ªá¥«¥©
|
||
mov bl,byte[eax+1] ;ª®¯¨à㥬 梥â á®á¥¤¥£® ¯¨ªá¥«ï
|
||
add byte[eax],bl
|
||
add eax,2
|
||
loop @b
|
||
|
||
mov eax,dword[data_8b]
|
||
inc eax
|
||
mov ebx,eax
|
||
inc ebx
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
dec ecx ;«¨è¨© ¯¨ªá¥«ì
|
||
@@: ;¯®¤¦ ⨥ ¯¨ªá¥«¥©
|
||
mov dl,byte[ebx]
|
||
mov byte[eax],dl
|
||
|
||
inc eax
|
||
add ebx,2
|
||
loop @b
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
;data_rgb - pointer to rgb data
|
||
;size - count img pixels (size img data / 3(rgb) )
|
||
align 4
|
||
proc img_rgb24_wdiv2 data_rgb:dword, size:dword
|
||
mov eax,dword[data_rgb]
|
||
mov ecx,dword[size] ;ecx = size
|
||
lea ecx,[ecx+ecx*2]
|
||
cld
|
||
@@: ;§ ⥬¥¨¥ 梥⠯¨ªá¥«¥©
|
||
shr byte[eax],1
|
||
inc eax
|
||
loop @b
|
||
|
||
mov eax,dword[data_rgb]
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
@@: ;á«®¦¥¨¥ 梥⮢ ¯¨ªá¥«¥©
|
||
mov bx,word[eax+3] ;ª®¯¨à㥬 梥â á®á¥¤¥£® ¯¨ªá¥«ï
|
||
add word[eax],bx
|
||
mov bl,byte[eax+5] ;ª®¯¨à㥬 梥â á®á¥¤¥£® ¯¨ªá¥«ï
|
||
add byte[eax+2],bl
|
||
add eax,6 ;=2*3
|
||
loop @b
|
||
|
||
mov eax,dword[data_rgb]
|
||
add eax,3
|
||
mov ebx,eax
|
||
add ebx,3
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
dec ecx ;«¨è¨© ¯¨ªá¥«ì
|
||
@@: ;¯®¤¦ ⨥ ¯¨ªá¥«¥©
|
||
mov edx,dword[ebx]
|
||
mov word[eax],dx
|
||
shr edx,16
|
||
mov byte[eax+2],dl
|
||
|
||
add eax,3
|
||
add ebx,6
|
||
loop @b
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
;data_rgba - pointer to rgba data
|
||
;size - count img pixels (size img data / 4(rgba) )
|
||
align 4
|
||
proc img_rgba32_wdiv2 data_rgba:dword, size:dword
|
||
mov eax,dword[data_rgba]
|
||
|
||
mov eax,dword[data_rgba]
|
||
mov ebx,eax
|
||
add ebx,4
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
@@: ;ᬥ訢 ¨¥ 梥⮢ ¯¨ªá¥«¥©
|
||
call combine_colors_1
|
||
mov [eax],edx
|
||
add eax,8 ;=2*4
|
||
add ebx,8
|
||
loop @b
|
||
|
||
mov eax,dword[data_rgba]
|
||
add eax,4
|
||
mov ebx,eax
|
||
add ebx,4
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
dec ecx ;«¨è¨© ¯¨ªá¥«ì
|
||
@@: ;¯®¤¦ ⨥ ¯¨ªá¥«¥©
|
||
mov edx,dword[ebx]
|
||
mov dword[eax],edx
|
||
|
||
add eax,4
|
||
add ebx,8
|
||
loop @b
|
||
ret
|
||
endp
|
||
|
||
;description:
|
||
; ᦠ⨥ ¨§®¡à ¦¥¨ï ¯® ¢ëá®â¥ ¢ 2 à § (¢ëá®â ¡ãä¥à ¥ ¬¥ï¥âáï)
|
||
align 4
|
||
proc buf_img_hdiv2, buf_struc:dword
|
||
pushad
|
||
mov edi,dword[buf_struc]
|
||
cmp buf2d_bits,8
|
||
jne @f
|
||
mov eax,buf2d_w
|
||
mov ecx,buf2d_h
|
||
imul ecx,eax
|
||
stdcall img_8b_hdiv2, buf2d_data,ecx,eax
|
||
jmp .end_f ;edi ¯®àâ¨âáï ¢ äãªæ¨¨, ¯®â®¬ã ¨á¯®«ì§®¢ ¨¥ buf2d_bits ®¯ á®
|
||
@@:
|
||
cmp buf2d_bits,24
|
||
jne @f
|
||
mov eax,buf2d_w
|
||
mov ecx,buf2d_h
|
||
imul ecx,eax
|
||
stdcall img_rgb24_hdiv2, buf2d_data,ecx,eax
|
||
jmp .end_f
|
||
@@:
|
||
cmp buf2d_bits,32
|
||
jne @f
|
||
mov eax,buf2d_w
|
||
mov ecx,buf2d_h
|
||
imul ecx,eax
|
||
shl eax,2
|
||
stdcall img_rgba32_hdiv2, buf2d_data,ecx,eax
|
||
;jmp .end_f
|
||
@@:
|
||
.end_f:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
;data_8b - pointer to 8 bit data
|
||
;size - count img pixels (size img data)
|
||
;size_w - width img in pixels
|
||
align 4
|
||
proc img_8b_hdiv2, data_8b:dword, size:dword, size_w:dword
|
||
|
||
mov eax,dword[data_8b] ;eax =
|
||
mov ecx,dword[size]
|
||
cld
|
||
@@: ;§ ⥬¥¨¥ 梥⠯¨ªá¥«¥©
|
||
shr byte[eax],1
|
||
inc eax
|
||
loop @b
|
||
|
||
mov eax,dword[data_8b] ;eax =
|
||
mov esi,dword[size_w]
|
||
mov ebx,esi
|
||
add ebx,eax
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
xor edi,edi
|
||
@@: ;á«®¦¥¨¥ 梥⮢ ¯¨ªá¥«¥©
|
||
mov dl,byte[ebx] ;ª®¯¨à㥬 梥⠨¦¥£® ¯¨ªá¥«ï
|
||
add byte[eax],dl
|
||
|
||
inc eax
|
||
inc ebx
|
||
inc edi
|
||
cmp edi,dword[size_w]
|
||
jl .old_line
|
||
add eax,esi
|
||
add ebx,esi
|
||
xor edi,edi
|
||
.old_line:
|
||
loop @b
|
||
|
||
|
||
mov eax,dword[data_8b] ;eax =
|
||
add eax,esi ;esi = width*3(rgb)
|
||
mov ebx,eax
|
||
add ebx,esi
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
sub ecx,dword[size_w] ;«¨èïï áâப ¯¨ªá¥«¥©
|
||
xor edi,edi
|
||
@@: ;¯®¤¦ ⨥ ¯¨ªá¥«¥©
|
||
mov dl,byte[ebx] ;ª®¯¨à㥬 梥⠨¦¥£® ¯¨ªá¥«ï
|
||
mov byte[eax],dl
|
||
|
||
inc eax
|
||
inc ebx
|
||
inc edi
|
||
cmp edi,dword[size_w]
|
||
jl .old_line_2
|
||
add ebx,esi
|
||
xor edi,edi
|
||
.old_line_2:
|
||
loop @b
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
;data_rgb - pointer to rgb data
|
||
;size - count img pixels (size img data / 3(rgb) )
|
||
;size_w - width img in pixels
|
||
align 4
|
||
proc img_rgb24_hdiv2, data_rgb:dword, size:dword, size_w:dword
|
||
|
||
mov eax,dword[data_rgb] ;eax =
|
||
mov ecx,dword[size] ;ecx = size
|
||
lea ecx,[ecx+ecx*2]
|
||
cld
|
||
@@: ;§ ⥬¥¨¥ 梥⠯¨ªá¥«¥©
|
||
shr byte[eax],1
|
||
inc eax
|
||
loop @b
|
||
|
||
mov eax,dword[data_rgb] ;eax =
|
||
mov esi,dword[size_w]
|
||
lea esi,[esi+esi*2] ;esi = width*3(rgb)
|
||
mov ebx,esi
|
||
add ebx,eax
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
xor edi,edi
|
||
@@: ;á«®¦¥¨¥ 梥⮢ ¯¨ªá¥«¥©
|
||
mov dx,word[ebx] ;ª®¯¨à㥬 梥⠨¦¥£® ¯¨ªá¥«ï
|
||
add word[eax],dx
|
||
mov dl,byte[ebx+2] ;ª®¯¨à㥬 梥⠨¦¥£® ¯¨ªá¥«ï
|
||
add byte[eax+2],dl
|
||
|
||
add eax,3
|
||
add ebx,3
|
||
inc edi
|
||
cmp edi,dword[size_w]
|
||
jl .old_line
|
||
add eax,esi
|
||
add ebx,esi
|
||
xor edi,edi
|
||
.old_line:
|
||
loop @b
|
||
|
||
mov eax,dword[data_rgb] ;eax =
|
||
add eax,esi ;esi = width*3(rgb)
|
||
mov ebx,eax
|
||
add ebx,esi
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
sub ecx,dword[size_w] ;«¨èïï áâப ¯¨ªá¥«¥©
|
||
xor edi,edi
|
||
@@: ;¯®¤¦ ⨥ ¯¨ªá¥«¥©
|
||
mov edx,dword[ebx] ;ª®¯¨à㥬 梥⠨¦¥£® ¯¨ªá¥«ï
|
||
mov word[eax],dx
|
||
shr edx,16
|
||
mov byte[eax+2],dl
|
||
|
||
add eax,3
|
||
add ebx,3
|
||
inc edi
|
||
cmp edi,dword[size_w]
|
||
jl .old_line_2
|
||
add ebx,esi
|
||
xor edi,edi
|
||
.old_line_2:
|
||
loop @b
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
;data_rgba - pointer to rgba data
|
||
;size - count img pixels (size img data / 4(rgba) )
|
||
;size_w_b - width img in bytes
|
||
align 4
|
||
proc img_rgba32_hdiv2, data_rgba:dword, size:dword, size_w_b:dword
|
||
|
||
mov eax,dword[data_rgba] ;eax =
|
||
mov ebx,dword[size_w_b]
|
||
add ebx,eax
|
||
mov ecx,dword[size] ;ecx = size
|
||
shr ecx,1
|
||
xor edi,edi
|
||
@@: ;ᬥ訢 ¨¥ 梥⮢ ¯¨ªá¥«¥©
|
||
call combine_colors_1
|
||
mov dword[eax],edx
|
||
|
||
add eax,4
|
||
add ebx,4
|
||
add edi,4
|
||
cmp edi,dword[size_w_b]
|
||
jl .old_line
|
||
add eax,dword[size_w_b]
|
||
add ebx,dword[size_w_b]
|
||
xor edi,edi
|
||
.old_line:
|
||
loop @b
|
||
|
||
mov eax,dword[data_rgba] ;eax =
|
||
mov ebx,dword[size_w_b]
|
||
add eax,ebx
|
||
add ebx,eax
|
||
mov ecx,dword[size] ;ecx = size
|
||
shl ecx,1
|
||
sub ecx,dword[size_w_b] ;«¨èïï áâப ¯¨ªá¥«¥©
|
||
shr ecx,2
|
||
xor edi,edi
|
||
@@: ;¯®¤¦ ⨥ ¯¨ªá¥«¥©
|
||
mov edx,dword[ebx] ;ª®¯¨à㥬 梥⠨¦¥£® ¯¨ªá¥«ï
|
||
mov dword[eax],edx
|
||
|
||
add eax,4
|
||
add ebx,4
|
||
add edi,4
|
||
cmp edi,dword[size_w_b]
|
||
jl .old_line_2
|
||
add ebx,dword[size_w_b]
|
||
xor edi,edi
|
||
.old_line_2:
|
||
loop @b
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
; eax - 㪠§ ⥫ì 32-¡¨âë© æ¢¥â
|
||
; ebx - 㪠§ ⥫ì 32-¡¨âë© æ¢¥â
|
||
;output:
|
||
; edx - 32-¡¨âë© æ¢¥â ᬥè ë© á ãç¥â®¬ ¯à®§à ç®áâ¨
|
||
;destroy:
|
||
; esi
|
||
align 4
|
||
proc combine_colors_1 uses ecx edi
|
||
locals
|
||
c_blye dd ?
|
||
c_green dd ?
|
||
c_red dd ?
|
||
endl
|
||
movzx edi,byte[eax+3]
|
||
cmp edi,255
|
||
je .c0z
|
||
movzx esi,byte[ebx+3]
|
||
cmp esi,255
|
||
je .c1z
|
||
cmp edi,esi
|
||
je .c0_c1
|
||
|
||
;¯¥à¥¢®à 稢 ¥¬ § ç¥¨ï ¯à®§à ç®á⥩
|
||
neg edi
|
||
inc edi
|
||
add edi,255
|
||
neg esi
|
||
inc esi
|
||
add esi,255
|
||
|
||
movzx ecx,byte[eax]
|
||
imul ecx,edi
|
||
mov [c_blye],ecx
|
||
movzx ecx,byte[ebx]
|
||
imul ecx,esi
|
||
add [c_blye],ecx
|
||
|
||
movzx ecx,byte[eax+1]
|
||
imul ecx,edi
|
||
mov [c_green],ecx
|
||
movzx ecx,byte[ebx+1]
|
||
imul ecx,esi
|
||
add [c_green],ecx
|
||
|
||
movzx ecx,byte[eax+2]
|
||
imul ecx,edi
|
||
mov [c_red],ecx
|
||
movzx ecx,byte[ebx+2]
|
||
imul ecx,esi
|
||
add [c_red],ecx
|
||
|
||
push eax ebx
|
||
xor ebx,ebx
|
||
mov eax,[c_red]
|
||
xor edx,edx
|
||
mov ecx,edi
|
||
add ecx,esi
|
||
div ecx
|
||
mov bl,al
|
||
shl ebx,16
|
||
mov eax,[c_green]
|
||
xor edx,edx
|
||
div ecx
|
||
mov bh,al
|
||
mov eax,[c_blye]
|
||
xor edx,edx
|
||
div ecx
|
||
mov bl,al
|
||
|
||
shr ecx,1
|
||
;¯¥à¥¢®à 稢 ¥¬ § ç¥¨ï ¯à®§à ç®áâ¨
|
||
neg ecx
|
||
inc ecx
|
||
add ecx,255
|
||
|
||
shl ecx,24
|
||
add ebx,ecx
|
||
mov edx,ebx
|
||
pop ebx eax
|
||
|
||
jmp .end_f
|
||
.c0_c1: ;¥á«¨ ¯à®§à ç®á⨠®¡®¨å 梥⮢ ᮢ¯ ¤ îâ
|
||
mov edx,dword[eax]
|
||
shr edx,1
|
||
and edx,011111110111111101111111b
|
||
mov esi,dword[ebx]
|
||
shr esi,1
|
||
and esi,011111110111111101111111b
|
||
add edx,esi
|
||
ror edi,8 ;¯¥à¥¬¥é ¥¬ § 票¥ ¯à®§à ç®á⨠¢ áâ à訩 ¡ ©â edi
|
||
or edx,edi
|
||
jmp .end_f
|
||
.c0z: ;¥á«¨ 梥⠢ eax ¯à®§à çë©
|
||
mov edx,dword[ebx]
|
||
movzx edi,byte[ebx+3]
|
||
jmp @f
|
||
.c1z: ;¥á«¨ 梥⠢ ebx ¯à®§à çë©
|
||
mov edx,dword[eax]
|
||
@@:
|
||
add edi,255 ;¤¥« ¥¬ 梥⠯®«®¢¨ã ¯à®§à çë¬
|
||
shr edi,1
|
||
cmp edi,255
|
||
jl @f
|
||
mov edi,255 ;¬ ªá¨¬ «ì ï ¯à®§à ç®áâì ¥ ¡®«¥¥ 255
|
||
@@:
|
||
shl edi,24
|
||
and edx,0xffffff ;ᨬ ¥¬ áâ àãî ¯à®§à ç®áâì
|
||
add edx,edi
|
||
.end_f:
|
||
ret
|
||
endp
|
||
|
||
;description:
|
||
; ᦠ⨥ ¨§®¡à ¦¥¨ï ¯® è¨à¨¥ (à §¬¥àë ¡ãä¥à ¥ ¬¥ïîâáï)
|
||
;input:
|
||
; data_rgb - pointer to rgb data
|
||
; size_w - width img in pixels
|
||
; size_h - height img in pixels
|
||
; size_w_new - new width img in pixels
|
||
align 16
|
||
proc img_rgb24_wresize, data_rgb:dword, size_w:dword, size_h:dword, size_w_new:dword
|
||
locals
|
||
pr dd 0
|
||
pg dd 0
|
||
pb dd 0
|
||
img_n dd ? ;㪠§ â¥«ì ¤ ë¥ ®¢®£® ¨§®¡à ¦¥¨ï
|
||
lines dd ?
|
||
endl
|
||
pushad
|
||
;eax - delta for inp. img
|
||
;ebx - delta for outp. img
|
||
;esi - pointer to data_rgb
|
||
mov esi,[data_rgb]
|
||
mov [img_n],esi
|
||
mov eax,[size_h]
|
||
mov [lines],eax
|
||
align 4
|
||
.cycyle_0:
|
||
mov eax,[size_w_new]
|
||
mov ecx,[size_w]
|
||
mov ebx,ecx
|
||
align 4
|
||
.cycyle_1:
|
||
cmp eax,ebx
|
||
jg .else_0
|
||
;ª®¯¨àã¥¬ë© ¯¨ªá¥«ì ¬ ªá¨¬ «ì® ¢«¨ï¥â १ã«ìâ â
|
||
; ª ¯«¨¢ ¥¬ rgb ¤«ï ¨â¥à¯®«ï樨 ¯¨ªá¥«¥©
|
||
mov edx,[size_w_new]
|
||
movzx edi,byte[esi]
|
||
imul edi,edx
|
||
add [pb],edi
|
||
movzx edi,byte[esi+1]
|
||
imul edi,edx
|
||
add [pg],edi
|
||
movzx edi,byte[esi+2]
|
||
imul edi,edx
|
||
add [pr],edi
|
||
cmp eax,ebx
|
||
je .d2_add
|
||
jmp .if_0_end
|
||
.else_0:
|
||
;ª®¯¨àã¥¬ë© ¯¨ªá¥«ì ¯®¯ ¤¥â £à ¨æã ¯¨ªá¥«¥©
|
||
mov edx,ebx
|
||
sub edx,eax
|
||
add edx,[size_w_new]
|
||
movzx edi,byte[esi]
|
||
imul edi,edx
|
||
add [pb],edi
|
||
movzx edi,byte[esi+1]
|
||
imul edi,edx
|
||
add [pg],edi
|
||
movzx edi,byte[esi+2]
|
||
imul edi,edx
|
||
add [pr],edi
|
||
;á®åà 塞 £®â®¢®¥ rgb
|
||
.d2_add:
|
||
push eax
|
||
mov edi,[img_n]
|
||
mov eax,[pb]
|
||
xor edx,edx
|
||
div dword[size_w] ;eax /= [size_w]
|
||
stosb
|
||
mov eax,[pg]
|
||
xor edx,edx
|
||
div dword[size_w] ;eax /= [size_w]
|
||
stosb
|
||
mov eax,[pr]
|
||
xor edx,edx
|
||
div dword[size_w] ;eax /= [size_w]
|
||
stosb
|
||
pop eax
|
||
add dword[img_n],3 ;next pixel
|
||
;®¡®¢«ï¥¬ rgb ¤«ï ®¢®£® ¯¨ªá¥«ï
|
||
mov edx,eax
|
||
sub edx,ebx
|
||
movzx edi,byte[esi]
|
||
imul edi,edx
|
||
mov [pb],edi
|
||
movzx edi,byte[esi+1]
|
||
imul edi,edx
|
||
mov [pg],edi
|
||
movzx edi,byte[esi+2]
|
||
imul edi,edx
|
||
mov [pr],edi
|
||
add ebx,[size_w]
|
||
.if_0_end:
|
||
add eax,[size_w_new]
|
||
add esi,3 ;next pixel
|
||
dec ecx
|
||
jnz .cycyle_1
|
||
dec dword[lines]
|
||
jnz .cycyle_0
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;description:
|
||
; ᦠ⨥ ¨§®¡à ¦¥¨ï ¯® ¢ëá®â¥ (à §¬¥àë ¡ãä¥à ¥ ¬¥ïîâáï)
|
||
;input:
|
||
; data_rgb - pointer to rgb data
|
||
; size_w - width img in pixels
|
||
; size_h - height img in pixels
|
||
; size_h_new - new height img in pixels
|
||
align 16
|
||
proc img_rgb24_hresize, data_rgb:dword, size_w:dword, size_h:dword, size_h_new:dword
|
||
locals
|
||
pr dd 0
|
||
pg dd 0
|
||
pb dd 0
|
||
img_n dd ? ;㪠§ â¥«ì ¤ ë¥ ®¢®£® ¨§®¡à ¦¥¨ï
|
||
cols dd ?
|
||
lin_b dd ? ;à §¬¥à «¨¨¨ ¨§®¡à ¦¥¨ï ¢ ¡ ©â å
|
||
data_n dd ? ;㪠§ â¥«ì ¤ ë¥ ¤«ï ®¢®£® á⮫¡æ ¯¨ªá¥«¥©
|
||
endl
|
||
pushad
|
||
;eax - delta for inp. img
|
||
;ebx - delta for outp. img
|
||
;esi - pointer to data_rgb
|
||
mov esi,[data_rgb]
|
||
mov [data_n],esi
|
||
mov eax,[size_w]
|
||
mov [cols],eax
|
||
lea eax,[eax+eax*2]
|
||
mov [lin_b],eax
|
||
align 4
|
||
.cycyle_0:
|
||
mov eax,[size_h_new]
|
||
mov ecx,[size_h]
|
||
mov ebx,ecx
|
||
mov esi,[data_n]
|
||
mov [img_n],esi
|
||
add dword[data_n],3 ;¯¥à¥å®¤ á«¥¤ãî騩 á⮫¡¥æ ¯¨ªá¥«¥©
|
||
align 4
|
||
.cycyle_1:
|
||
cmp eax,ebx
|
||
jg .else_0
|
||
;ª®¯¨àã¥¬ë© ¯¨ªá¥«ì ¬ ªá¨¬ «ì® ¢«¨ï¥â १ã«ìâ â
|
||
; ª ¯«¨¢ ¥¬ rgb ¤«ï ¨â¥à¯®«ï樨 ¯¨ªá¥«¥©
|
||
mov edx,[size_h_new]
|
||
movzx edi,byte[esi]
|
||
imul edi,edx
|
||
add [pb],edi
|
||
movzx edi,byte[esi+1]
|
||
imul edi,edx
|
||
add [pg],edi
|
||
movzx edi,byte[esi+2]
|
||
imul edi,edx
|
||
add [pr],edi
|
||
cmp eax,ebx
|
||
je .d2_add
|
||
jmp .if_0_end
|
||
.else_0:
|
||
;ª®¯¨àã¥¬ë© ¯¨ªá¥«ì ¯®¯ ¤¥â £à ¨æã ¯¨ªá¥«¥©
|
||
mov edx,ebx
|
||
sub edx,eax
|
||
add edx,[size_h_new]
|
||
movzx edi,byte[esi]
|
||
imul edi,edx
|
||
add [pb],edi
|
||
movzx edi,byte[esi+1]
|
||
imul edi,edx
|
||
add [pg],edi
|
||
movzx edi,byte[esi+2]
|
||
imul edi,edx
|
||
add [pr],edi
|
||
;á®åà 塞 £®â®¢®¥ rgb
|
||
.d2_add:
|
||
push eax
|
||
mov edi,[img_n]
|
||
mov eax,[pb]
|
||
xor edx,edx
|
||
div dword[size_h] ;eax /= [size_h]
|
||
stosb
|
||
mov eax,[pg]
|
||
xor edx,edx
|
||
div dword[size_h] ;eax /= [size_h]
|
||
stosb
|
||
mov eax,[pr]
|
||
xor edx,edx
|
||
div dword[size_h] ;eax /= [size_h]
|
||
stosb
|
||
pop eax
|
||
mov edx,[lin_b]
|
||
add dword[img_n],edx ;next pixel
|
||
;®¡®¢«ï¥¬ rgb ¤«ï ®¢®£® ¯¨ªá¥«ï
|
||
mov edx,eax
|
||
sub edx,ebx
|
||
movzx edi,byte[esi]
|
||
imul edi,edx
|
||
mov [pb],edi
|
||
movzx edi,byte[esi+1]
|
||
imul edi,edx
|
||
mov [pg],edi
|
||
movzx edi,byte[esi+2]
|
||
imul edi,edx
|
||
mov [pr],edi
|
||
add ebx,[size_h]
|
||
.if_0_end:
|
||
add eax,[size_h_new]
|
||
add esi,[lin_b] ;next pixel
|
||
dec ecx
|
||
jnz .cycyle_1
|
||
dec dword[cols]
|
||
jnz .cycyle_0
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;¯à¥®¡à §®¢ ¨¥ ¡ãä¥à ¨§ 24-¡¨â®£® ¢ 8-¡¨âë©
|
||
; spectr - ®¯à¥¤¥«ï¥â ª ª®© ᯥªâà ¡à âì ¯à¨ ¯à¥®¡à §®¢ ¨¨ 0-ᨨ©, 1-§¥«¥ë©, 2-ªà áë©
|
||
align 4
|
||
proc buf_conv_24_to_8, buf_struc:dword, spectr:dword
|
||
pushad
|
||
mov edi,dword[buf_struc]
|
||
cmp buf2d_bits,24
|
||
jne .error0
|
||
mov eax,buf2d_w
|
||
cmp eax,1
|
||
jl .error1
|
||
mov ecx,buf2d_h
|
||
cmp ecx,1
|
||
jl .error1
|
||
imul ecx,eax
|
||
mov esi,ecx
|
||
;ebx - ¯ ¬ïâì ¨§ ª®â®à®© ª®¯¨àã¥âáï
|
||
;edx - ¯ ¬ïâì ªã¤ ª®¯¨àã¥âáï
|
||
mov edx,buf2d_data
|
||
mov ebx,edx
|
||
cmp [spectr],3
|
||
jge @f
|
||
add ebx,[spectr]
|
||
@@:
|
||
mov al,byte[ebx]
|
||
mov byte[edx],al
|
||
add ebx,3
|
||
inc edx
|
||
loop @b
|
||
mov buf2d_bits,8
|
||
invoke mem.realloc,buf2d_data,esi ;㬥ìè ¥¬ ¯ ¬ïâì § ¨¬ ¥¬ãî ¡ãä¥à®¬
|
||
jmp .end_conv
|
||
.error0:
|
||
stdcall print_err,sz_buf2d_conv_24_to_8,txt_err_n24b
|
||
jmp .end_conv
|
||
.error1:
|
||
stdcall print_err,sz_buf2d_conv_24_to_8,txt_err_size_0
|
||
.end_conv:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;¯à¥®¡à §®¢ ¨¥ ¡ãä¥à ¨§ 24-¡¨â®£® ¢ 32-¡¨âë©
|
||
align 4
|
||
proc buf_conv_24_to_32, buf_struc:dword, buf_str8:dword
|
||
pushad
|
||
mov edi,dword[buf_struc]
|
||
cmp buf2d_bits,24
|
||
jne .error1
|
||
mov ecx,buf2d_w
|
||
mov ebx,buf2d_h
|
||
imul ebx,ecx
|
||
mov ecx,ebx ;ecx = size 8 b
|
||
shl ebx,2 ;ebx = size 32 b
|
||
invoke mem.realloc,buf2d_data,ebx ;㢥«¨ç¨¢ ¥¬ ¯ ¬ïâì § ¨¬ ¥¬ãî ¡ãä¥à®¬
|
||
mov buf2d_data,eax ; á«ãç © ¥á«¨ ¨§¬¥¨«áï 㪠§ â¥«ì ¤ ë¥
|
||
mov buf2d_bits,32
|
||
mov edx,ebx ;edx = size 32 b
|
||
sub ebx,ecx ;ebx = size 24 b
|
||
mov eax,ecx
|
||
;eax - à §¬¥à 8 ¡¨âëå ¤ ëå
|
||
;ebx - à §¬¥à 24 ¡¨âëå ¤ ëå
|
||
;edx - à §¬¥à 32 ¡¨âëå ¤ ëå
|
||
add ebx,buf2d_data
|
||
add edx,buf2d_data
|
||
mov edi,dword[buf_str8]
|
||
cmp buf2d_bits,8
|
||
jne .error2
|
||
add eax,buf2d_data
|
||
mov edi,edx
|
||
;eax - 㪠§ â¥«ì ª®¥æ 8 ¡¨âëå ¤ ëå
|
||
;ebx - 㪠§ â¥«ì ª®¥æ 24 ¡¨âëå ¤ ëå
|
||
;edi - 㪠§ â¥«ì ª®¥æ 32 ¡¨âëå ¤ ëå
|
||
@@:
|
||
sub edi,4 ;®â¨¬ ¥¬ ¢ ç «¥ 横« ,
|
||
sub ebx,3 ; ¯®â®¬ã, ç⮠㪠§ ⥫¨ áâ®ïâ
|
||
dec eax ; § ¯à¥¤¥« ¬¨ ¡ãä¥à®¢
|
||
mov edx,dword[ebx]
|
||
mov dword[edi],edx
|
||
mov dl,byte[eax]
|
||
mov byte[edi+3],dl
|
||
loop @b
|
||
|
||
jmp .end_conv
|
||
.error1:
|
||
stdcall print_err,sz_buf2d_conv_24_to_32,txt_err_n24b
|
||
jmp .end_conv
|
||
.error2:
|
||
stdcall print_err,sz_buf2d_conv_24_to_32,txt_err_n8b
|
||
.end_conv:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;äãªæ¨ï ª®¯¨àã¥â ¨§®¡à ¦¥¨¥ ¨§ ¡ãä¥à buf_source (24b|32b) ¢ buf_destination (24b)
|
||
; 㪠§ë¢ îâáï ª®®à¤¨ âë ¢áâ ¢ª¨ ¡ãä¥à buf_source ®â®á¨â¥«ì® buf_destination
|
||
; ¯à®§à ç®áâì ¯à¨ ª®¯¨à®¢ ¨¨ ¥ ãç¨âë¢ ¥âáï
|
||
align 4
|
||
proc buf_bit_blt, buf_destination:dword, coord_x:dword, coord_y:dword, buf_source:dword
|
||
locals
|
||
lost_bytes dd ? ;ç¨á«® ¯®â¥àïëå ¡ ©â®¢ ¢ áâப¥ ª®¯¨à㥬®£® ¨§®¡à ¦¥ï (â¥å çâ® ¥ ¢« §ïâ ¢ ¡ãä¥à)
|
||
endl
|
||
pushad
|
||
|
||
mov edi,[buf_source]
|
||
cmp buf2d_bits,24
|
||
je .sou24
|
||
cmp buf2d_bits,32
|
||
je .sou32
|
||
jmp .copy_end ;ä®à¬ â ¡ãä¥à ¥ ¯®®¤¥à¦¨¢ ¥âáï
|
||
|
||
.sou24: ;¢ ¨áâ®ç¨ª¥ 24 ¡¨â ï ª à⨪
|
||
mov eax,buf2d_w
|
||
mov edx,buf2d_h ;¢ëá®â ª®¯¨à㥬®© ª à⨪¨
|
||
mov esi,buf2d_data ;¤ ë¥ ª®¯¨à㥬®© ª à⨪¨
|
||
|
||
mov edi,[buf_destination]
|
||
cmp buf2d_bits,24
|
||
jne .copy_end ;ä®à¬ â ¡ãä¥à ¥ ¯®®¤¥à¦¨¢ ¥âáï
|
||
mov ebx,[coord_x] ;¢ ebx ¢à¥¬¥® áâ ¢¨¬ ®âáâ㯠¨§®¡à ¦¥¨ï (¤«ï ¯à®¢¥àª¨)
|
||
cmp ebx,buf2d_w ;¯à®¢¥à塞 ¢« §¨â «¨ ¨§®¡à ¦¥¨¥ ¯® è¨à¨¥
|
||
jge .copy_end ;¥á«¨ ¨§®¡à ¦¥¨¥ ¯®«®áâìî ¢ë« §¨â § ¯à ¢ãî áâ®à®ã
|
||
mov ebx,buf2d_h ;ebx - ¢ëá®â ®á®¢®£® ¡ãä¥à
|
||
mov ecx,[coord_y]
|
||
cmp ecx,0
|
||
jge @f
|
||
;¥á«¨ ª®®à¤¨ â coord_y<0 (1-ï áâனª )
|
||
add edx,ecx ;㬥ìè ¥¬ ¢ëá®âã ª®¯¨à㥬®© ª à⨪¨
|
||
cmp edx,0
|
||
jle .copy_end ;¥á«¨ ª®¯¨à㥬®¥ ¨§®¡à ¦¥¨¥ 室¨âáï ¯®«®áâìî ¤ ¢¥à奩 £à ¨æ¥© ¡ãä¥à (coord_y<0 ¨ |coord_y|>buf_source.h)
|
||
neg ecx
|
||
imul ecx,eax
|
||
lea ecx,[ecx+ecx*2] ;¯® 3 ¡ ©â ¯¨ªá¥«ì
|
||
add esi,ecx ;ᤢ¨£ ¥¬ 㪠§ ⥫ì á ª®¯¨à㥬묨 ¤ 묨, á ãç¥â®¬ ¯à®¯ã襮© ç áâ¨
|
||
xor ecx,ecx ;®¡ã«ï¥¬ ª®®à¤¨ âã coord_y
|
||
@@:
|
||
cmp ecx,ebx
|
||
jge .copy_end ;¥á«¨ ª®®à¤¨ â 'y' ¡®«ìè¥ ¢ëá®âë ¡ãä¥à
|
||
add ecx,edx ;ecx - ¨¦ïï ª®®à¤¨ â ª®¯¨à㥬®© ª à⨪¨
|
||
cmp ecx,ebx
|
||
jle @f
|
||
sub ecx,ebx
|
||
sub edx,ecx ;㬥ìè ¥¬ ¢ëá®âã ª®¯¨à㥬®© ª à⨪¨, ¢ á«ãç¥ ª®£¤ ® ¢ë« §¨â § ¨¦îî £à ¨æã
|
||
@@:
|
||
mov ebx,buf2d_w
|
||
mov ecx,[coord_y] ;ecx ¨á¯®«ì§ã¥¬ ¤«ï ¢à¥¬¥ëå 楫¥©
|
||
cmp ecx,0
|
||
jg .end_otr_c_y_24
|
||
;¥á«¨ ª®®à¤¨ â coord_y<=0 (2-ï áâனª )
|
||
mov ecx,[coord_x]
|
||
jmp @f
|
||
.end_otr_c_y_24:
|
||
imul ecx,ebx
|
||
add ecx,[coord_x]
|
||
@@:
|
||
lea ecx,[ecx+ecx*2]
|
||
add ecx,buf2d_data
|
||
sub ebx,eax
|
||
mov edi,ecx ;edi 㪠§ â¥«ì ¤ ë¥ ¡ãä¥à , ªã¤ ¡ã¤¥â ¯à®¨§¢®¤¨âáï ª®¯¨à®¢ ¨¥
|
||
|
||
mov dword[lost_bytes],0
|
||
mov ecx,[coord_x]
|
||
cmp ecx,0
|
||
jge @f
|
||
neg ecx
|
||
cmp eax,ecx ;eax - è¨à¨ ª®¯¨à㥬®© ª à⨪¨
|
||
jle .copy_end ;¥á«¨ ª®¯¨à㥬®¥ ¨§®¡à ¦¥¨¥ 室¨âáï ¯®«®áâìî § «¥¢®© £à ¨æ¥© ¡ãä¥à (coord_x<0 ¨ |coord_x|>buf_source.w)
|
||
sub eax,ecx ;㪮à 稢 ¥¬ ª®¯¨à㥬ãî áâபã
|
||
add ebx,ecx ;㤫¨ï¥¬ áâப㠤«ï ᤢ¨£ £« ¢®© ª à⨪¨ ¡ãä¥à
|
||
lea ecx,[ecx+ecx*2]
|
||
mov [lost_bytes],ecx
|
||
add esi,ecx
|
||
add edi,ecx ;edi 㪠§ â¥«ì ¤ ë¥ ¡ãä¥à , ªã¤ ¡ã¤¥â ¯à®¨§¢®¤¨âáï ª®¯¨à®¢ ¨¥
|
||
xor ecx,ecx
|
||
@@:
|
||
cmp ecx,ebx
|
||
jle @f
|
||
sub ecx,ebx
|
||
sub eax,ecx ;㪮à 稢 ¥¬ ª®¯¨à㥬ãî áâபã
|
||
add ebx,ecx ;㤫¨ï¥¬ áâப㠤«ï ᤢ¨£ £« ¢®© ª à⨪¨ ¡ãä¥à
|
||
lea ecx,[ecx+ecx*2] ;ecx - ç¨á«® ¯¨ªá¥«¥© ¢ 1-© áâப¥ ª à⨪¨, ª®â®àë¥ ¢ë« §ïâ § ¯à ¢ãî áâ®à®ã
|
||
add [lost_bytes],ecx
|
||
@@:
|
||
|
||
lea eax,[eax+eax*2] ;ª®««¨ç¥á⢮ ¡ ©â ¢ 1-© áâப¥ ª®¯¨à㥬®© ª à⨪¨
|
||
lea ebx,[ebx+ebx*2] ;ª®««¨ç¥á⢮ ¡ ©â ¢ 1-© áâப¥ ¡ãä¥à ¬¨ãá ç¨á«® ¡ ©â ¢ 1-© áâப¥ ª®¯¨à㥬®© ª à⨪¨
|
||
|
||
cld
|
||
cmp [lost_bytes],0
|
||
jg .copy_1
|
||
.copy_0: ;¯à®á⮥ ª®¯¨à®¢ ¨¥
|
||
mov ecx,eax
|
||
rep movsb
|
||
add edi,ebx
|
||
dec edx
|
||
cmp edx,0
|
||
jg .copy_0
|
||
jmp .copy_end
|
||
.copy_1: ;¥ ¯à®á⮥ ª®¯¨à®¢ ¨¥ (ª à⨪ ¢ë« §¨â § ¯à ¢ãî áâ®à®ã)
|
||
mov ecx,eax
|
||
rep movsb
|
||
add edi,ebx
|
||
add esi,[lost_bytes] ;¤®¡ ¢«ï¥¬ ¡ ©âë, ª®â®àë¥ ¢ë« §ïâ § ¯à ¢ãî £à ¨æã
|
||
dec edx
|
||
cmp edx,0
|
||
jg .copy_1
|
||
jmp .copy_end
|
||
|
||
.sou32: ;¢ ¨áâ®ç¨ª¥ 32 ¡¨â ï ª à⨪
|
||
mov eax,buf2d_w
|
||
mov edx,buf2d_h ;¢ëá®â ª®¯¨à㥬®© ª à⨪¨
|
||
mov esi,buf2d_data ;¤ ë¥ ª®¯¨à㥬®© ª à⨪¨
|
||
|
||
mov edi,[buf_destination]
|
||
cmp buf2d_bits,24
|
||
jne .copy_end ;ä®à¬ â ¡ãä¥à ¥ ¯®®¤¥à¦¨¢ ¥âáï
|
||
mov ebx,[coord_x] ;¢ ebx ¢à¥¬¥® áâ ¢¨¬ ®âáâ㯠¨§®¡à ¦¥¨ï (¤«ï ¯à®¢¥àª¨)
|
||
cmp ebx,buf2d_w ;¯à®¢¥à塞 ¢« §¨â «¨ ¨§®¡à ¦¥¨¥ ¯® è¨à¨¥
|
||
jge .copy_end ;¥á«¨ ¨§®¡à ¦¥¨¥ ¯®«®áâìî ¢ë« §¨â § ¯à ¢ãî áâ®à®ã
|
||
mov ebx,buf2d_h ;ebx - ¢ëá®â ®á®¢®£® ¡ãä¥à
|
||
mov ecx,[coord_y]
|
||
cmp ecx,0
|
||
jge @f
|
||
;¥á«¨ ª®®à¤¨ â coord_y<0 (1-ï áâனª )
|
||
add edx,ecx ;㬥ìè ¥¬ ¢ëá®âã ª®¯¨à㥬®© ª à⨪¨
|
||
cmp edx,0
|
||
jle .copy_end ;¥á«¨ ª®¯¨à㥬®¥ ¨§®¡à ¦¥¨¥ 室¨âáï ¯®«®áâìî ¤ ¢¥à奩 £à ¨æ¥© ¡ãä¥à (coord_y<0 ¨ |coord_y|>buf_source.h)
|
||
neg ecx
|
||
imul ecx,eax
|
||
shl ecx,2 ;¯® 4 ¡ ©â ¯¨ªá¥«ì
|
||
add esi,ecx ;ᤢ¨£ ¥¬ 㪠§ ⥫ì á ª®¯¨à㥬묨 ¤ 묨, á ãç¥â®¬ ¯à®¯ã襮© ç áâ¨
|
||
xor ecx,ecx ;®¡ã«ï¥¬ ª®®à¤¨ âã coord_y
|
||
@@:
|
||
cmp ecx,ebx
|
||
jge .copy_end ;¥á«¨ ª®®à¤¨ â 'y' ¡®«ìè¥ ¢ëá®âë ¡ãä¥à
|
||
add ecx,edx ;ecx - ¨¦ïï ª®®à¤¨ â ª®¯¨à㥬®© ª à⨪¨
|
||
cmp ecx,ebx
|
||
jle @f
|
||
sub ecx,ebx
|
||
sub edx,ecx ;㬥ìè ¥¬ ¢ëá®âã ª®¯¨à㥬®© ª à⨪¨, ¢ á«ãç¥ ª®£¤ ® ¢ë« §¨â § ¨¦îî £à ¨æã
|
||
@@:
|
||
mov ebx,buf2d_w
|
||
;mov ecx,ebx ;ecx ¨á¯®«ì§ã¥¬ ¤«ï ¢à¥¬¥ëå 楫¥©
|
||
;imul ecx,[coord_y]
|
||
;add ecx,[coord_x]
|
||
mov ecx,[coord_y] ;ecx ¨á¯®«ì§ã¥¬ ¤«ï ¢à¥¬¥ëå 楫¥©
|
||
cmp ecx,0
|
||
jg .end_otr_c_y_32
|
||
;¥á«¨ ª®®à¤¨ â coord_y<=0 (2-ï áâனª )
|
||
mov ecx,[coord_x]
|
||
jmp @f
|
||
.end_otr_c_y_32:
|
||
imul ecx,ebx
|
||
add ecx,[coord_x]
|
||
@@:
|
||
lea ecx,[ecx+ecx*2]
|
||
add ecx,buf2d_data
|
||
sub ebx,eax
|
||
mov edi,ecx ;edi 㪠§ â¥«ì ¤ ë¥ ¡ãä¥à , ªã¤ ¡ã¤¥â ¯à®¨§¢®¤¨âáï ª®¯¨à®¢ ¨¥
|
||
|
||
mov dword[lost_bytes],0
|
||
mov ecx,[coord_x]
|
||
cmp ecx,0
|
||
jge @f
|
||
neg ecx
|
||
cmp eax,ecx ;eax - è¨à¨ ª®¯¨à㥬®© ª à⨪¨
|
||
jle .copy_end ;¥á«¨ ª®¯¨à㥬®¥ ¨§®¡à ¦¥¨¥ 室¨âáï ¯®«®áâìî § «¥¢®© £à ¨æ¥© ¡ãä¥à (coord_x<0 ¨ |coord_x|>buf_source.w)
|
||
sub eax,ecx ;㪮à 稢 ¥¬ ª®¯¨à㥬ãî áâபã
|
||
add ebx,ecx ;㤫¨ï¥¬ áâப㠤«ï ᤢ¨£ £« ¢®© ª à⨪¨ ¡ãä¥à
|
||
shl ecx,2
|
||
mov [lost_bytes],ecx
|
||
add esi,ecx
|
||
add edi,ecx ;edi 㪠§ â¥«ì ¤ ë¥ ¡ãä¥à , ªã¤ ¡ã¤¥â ¯à®¨§¢®¤¨âáï ª®¯¨à®¢ ¨¥
|
||
xor ecx,ecx
|
||
@@:
|
||
cmp ecx,ebx
|
||
jle @f
|
||
sub ecx,ebx
|
||
sub eax,ecx ;㪮à 稢 ¥¬ ª®¯¨à㥬ãî áâபã
|
||
add ebx,ecx ;㤫¨ï¥¬ áâப㠤«ï ᤢ¨£ £« ¢®© ª à⨪¨ ¡ãä¥à
|
||
shl ecx,2 ;ecx - ç¨á«® ¯¨ªá¥«¥© ¢ 1-© áâப¥ ª à⨪¨, ª®â®àë¥ ¢ë« §ïâ § ¯à ¢ãî áâ®à®ã
|
||
add [lost_bytes],ecx
|
||
@@:
|
||
|
||
;eax - ª®««¨ç¥á⢮ ¯¨ªá¥«¥© ¢ 1-© áâப¥ ª®¯¨à㥬®© ª à⨪¨
|
||
lea ebx,[ebx+ebx*2] ;ª®««¨ç¥á⢮ ¡ ©â ¢ 1-© áâப¥ ¡ãä¥à ¬¨ãá ç¨á«® ¡ ©â ¢ 1-© áâப¥ ª®¯¨à㥬®© ª à⨪¨
|
||
|
||
cld
|
||
cmp [lost_bytes],0
|
||
jg .copy_3
|
||
.copy_2: ;¯à®á⮥ ª®¯¨à®¢ ¨¥
|
||
mov ecx,eax
|
||
@@:
|
||
movsw
|
||
movsb
|
||
inc esi
|
||
loop @b
|
||
add edi,ebx
|
||
dec edx
|
||
cmp edx,0
|
||
jg .copy_2
|
||
jmp .copy_end
|
||
.copy_3: ;¥ ¯à®á⮥ ª®¯¨à®¢ ¨¥ (ª à⨪ ¢ë« §¨â § ¯à ¢ãî áâ®à®ã)
|
||
mov ecx,eax
|
||
@@:
|
||
movsw
|
||
movsb
|
||
inc esi
|
||
loop @b
|
||
add edi,ebx
|
||
add esi,[lost_bytes] ;¤®¡ ¢«ï¥¬ ¡ ©âë, ª®â®àë¥ ¢ë« §ïâ § ¯à ¢ãî £à ¨æã
|
||
dec edx
|
||
cmp edx,0
|
||
jg .copy_3
|
||
|
||
.copy_end:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
; esi = pointer to color1 + transparent
|
||
; edi = pointer to background color2
|
||
;output:
|
||
; [edi] = combine color
|
||
align 4
|
||
combine_colors_0:
|
||
push ax bx cx dx
|
||
mov bx,0x00ff ;---get transparent---
|
||
movzx cx,byte[esi+3] ;pro
|
||
sub bx,cx ;256-pro
|
||
;---blye---
|
||
movzx ax,byte[esi]
|
||
imul ax,bx
|
||
movzx dx,byte[edi]
|
||
imul dx,cx
|
||
add ax,dx
|
||
mov byte[edi],ah
|
||
;---green---
|
||
movzx ax,byte[esi+1]
|
||
imul ax,bx
|
||
movzx dx,byte[edi+1]
|
||
imul dx,cx
|
||
add ax,dx
|
||
mov byte[edi+1],ah
|
||
;---red---
|
||
movzx ax,byte[esi+2]
|
||
imul ax,bx
|
||
movzx dx,byte[edi+2]
|
||
imul dx,cx
|
||
add ax,dx
|
||
mov byte[edi+2],ah
|
||
|
||
pop dx cx bx ax
|
||
ret
|
||
|
||
;äãªæ¨ï ª®¯¨àã¥â ¨§®¡à ¦¥¨¥ ¨§ ¡ãä¥à buf_source (32b) ¢ buf_destination (24b)
|
||
; 㪠§ë¢ îâáï ª®®à¤¨ âë ¢áâ ¢ª¨ ¡ãä¥à buf_source ®â®á¨â¥«ì® buf_destination
|
||
; ¯à¨ ª®¯¨à®¢ ¨¨ ãç¨âë¢ ¥âáï ¯à®§à ç®áâì
|
||
align 4
|
||
proc buf_bit_blt_transp, buf_destination:dword, coord_x:dword, coord_y:dword, buf_source:dword
|
||
locals
|
||
lost_bytes dd ? ;ç¨á«® ¯®â¥àïëå ¡ ©â®¢ ¢ áâப¥ ª®¯¨à㥬®£® ¨§®¡à ¦¥ï (â¥å çâ® ¥ ¢« §ïâ ¢ ¡ãä¥à)
|
||
endl
|
||
pushad
|
||
|
||
mov edi,[buf_source]
|
||
cmp buf2d_bits,32
|
||
jne .copy_end ;ä®à¬ â ¡ãä¥à ¥ ¯®®¤¥à¦¨¢ ¥âáï
|
||
mov eax,buf2d_w
|
||
mov edx,buf2d_h ;¢ëá®â ª®¯¨à㥬®© ª à⨪¨
|
||
mov esi,buf2d_data ;¤ ë¥ ª®¯¨à㥬®© ª à⨪¨
|
||
|
||
mov edi,[buf_destination]
|
||
cmp buf2d_bits,24
|
||
jne .copy_end ;ä®à¬ â ¡ãä¥à ¥ ¯®®¤¥à¦¨¢ ¥âáï
|
||
mov ebx,buf2d_h ;ebx - ¢ëá®â ®á®¢®£® ¡ãä¥à
|
||
mov ecx,[coord_y]
|
||
cmp ecx,0
|
||
jge @f
|
||
;¥á«¨ ª®®à¤¨ â coord_y<0 (1-ï áâனª )
|
||
add edx,ecx ;㬥ìè ¥¬ ¢ëá®âã ª®¯¨à㥬®© ª à⨪¨
|
||
cmp edx,0
|
||
jle .copy_end ;¥á«¨ ª®¯¨à㥬®¥ ¨§®¡à ¦¥¨¥ 室¨âáï ¯®«®áâìî ¤ ¢¥à奩 £à ¨æ¥© ¡ãä¥à (coord_y<0 ¨ |coord_y|>buf_source.h)
|
||
neg ecx
|
||
imul ecx,eax
|
||
shl ecx,2 ;¯® 4 ¡ ©â ¯¨ªá¥«ì
|
||
add esi,ecx ;ᤢ¨£ ¥¬ 㪠§ ⥫ì á ª®¯¨à㥬묨 ¤ 묨, á ãç¥â®¬ ¯à®¯ã襮© ç áâ¨
|
||
xor ecx,ecx ;®¡ã«ï¥¬ ª®®à¤¨ âã coord_y
|
||
@@:
|
||
cmp ecx,ebx
|
||
jge .copy_end ;¥á«¨ ª®®à¤¨ â 'y' ¡®«ìè¥ ¢ëá®âë ¡ãä¥à
|
||
add ecx,edx ;ecx - ¨¦ïï ª®®à¤¨ â ª®¯¨à㥬®© ª à⨪¨
|
||
cmp ecx,ebx
|
||
jle @f
|
||
sub ecx,ebx
|
||
sub edx,ecx ;㬥ìè ¥¬ ¢ëá®âã ª®¯¨à㥬®© ª à⨪¨, ¢ á«ãç¥ ª®£¤ ® ¢ë« §¨â § ¨¦îî £à ¨æã
|
||
@@:
|
||
mov ebx,buf2d_w
|
||
mov ecx,ebx ;ecx ¨á¯®«ì§ã¥¬ ¤«ï ¢à¥¬¥ëå 楫¥©
|
||
cmp [coord_y],0
|
||
jg .end_otr_c_y
|
||
;¥á«¨ ª®®à¤¨ â coord_y<=0 (2-ï áâனª )
|
||
mov ecx,[coord_x]
|
||
jmp @f
|
||
.end_otr_c_y:
|
||
imul ecx,[coord_y]
|
||
add ecx,[coord_x]
|
||
@@:
|
||
lea ecx,[ecx+ecx*2]
|
||
add ecx,buf2d_data
|
||
sub ebx,eax
|
||
mov edi,ecx ;edi 㪠§ â¥«ì ¤ ë¥ ¡ãä¥à , ªã¤ ¡ã¤¥â ¯à®¨§¢®¤¨âáï ª®¯¨à®¢ ¨¥
|
||
|
||
mov dword[lost_bytes],0
|
||
mov ecx,[coord_x]
|
||
cmp ecx,0
|
||
jge @f
|
||
neg ecx
|
||
cmp eax,ecx ;eax - è¨à¨ ª®¯¨à㥬®© ª à⨪¨
|
||
jle .copy_end ;¥á«¨ ª®¯¨à㥬®¥ ¨§®¡à ¦¥¨¥ 室¨âáï ¯®«®áâìî § «¥¢®© £à ¨æ¥© ¡ãä¥à (coord_x<0 ¨ |coord_x|>buf_source.w)
|
||
sub eax,ecx ;㪮à 稢 ¥¬ ª®¯¨à㥬ãî áâபã
|
||
add ebx,ecx ;㤫¨ï¥¬ áâப㠤«ï ᤢ¨£ £« ¢®© ª à⨪¨ ¡ãä¥à
|
||
shl ecx,2
|
||
mov [lost_bytes],ecx
|
||
add esi,ecx
|
||
shr ecx,2
|
||
lea ecx,[ecx+ecx*2]
|
||
add edi,ecx ;edi 㪠§ â¥«ì ¤ ë¥ ¡ãä¥à , ªã¤ ¡ã¤¥â ¯à®¨§¢®¤¨âáï ª®¯¨à®¢ ¨¥
|
||
xor ecx,ecx
|
||
@@:
|
||
cmp ecx,ebx
|
||
jle @f
|
||
sub ecx,ebx
|
||
sub eax,ecx ;㪮à 稢 ¥¬ ª®¯¨à㥬ãî áâபã
|
||
add ebx,ecx ;㤫¨ï¥¬ áâப㠤«ï ᤢ¨£ £« ¢®© ª à⨪¨ ¡ãä¥à
|
||
shl ecx,2 ;ecx - ç¨á«® ¯¨ªá¥«¥© ¢ 1-© áâப¥ ª à⨪¨, ª®â®àë¥ ¢ë« §ïâ § ¯à ¢ãî áâ®à®ã
|
||
add [lost_bytes],ecx
|
||
@@:
|
||
|
||
lea ebx,[ebx+ebx*2] ;ª®««¨ç¥á⢮ ¡ ©â ¢ 1-© áâப¥ ¡ãä¥à ¬¨ãá ç¨á«® ¡ ©â ¢ 1-© áâப¥ ª®¯¨à㥬®© ª à⨪¨
|
||
|
||
cld
|
||
cmp [lost_bytes],0
|
||
jg .copy_1
|
||
.copy_0: ;¯à®á⮥ ª®¯¨à®¢ ¨¥
|
||
mov ecx,eax
|
||
@@:
|
||
call combine_colors_0
|
||
add edi,3
|
||
add esi,4
|
||
loop @b
|
||
add edi,ebx
|
||
dec edx
|
||
cmp edx,0
|
||
jg .copy_0
|
||
jmp .copy_end
|
||
.copy_1: ;¥ ¯à®á⮥ ª®¯¨à®¢ ¨¥ (ª à⨪ ¢ë« §¨â § ¯à ¢ãî áâ®à®ã)
|
||
mov ecx,eax
|
||
@@:
|
||
call combine_colors_0
|
||
add edi,3
|
||
add esi,4
|
||
loop @b
|
||
add edi,ebx
|
||
add esi,[lost_bytes] ;¤®¡ ¢«ï¥¬ ¡ ©âë, ª®â®àë¥ ¢ë« §ïâ § ¯à ¢ãî £à ¨æã
|
||
dec edx
|
||
cmp edx,0
|
||
jg .copy_1
|
||
|
||
.copy_end:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;input:
|
||
; ebx - color1
|
||
; esi = pointer to transparent
|
||
; edi = pointer to background color2
|
||
;output:
|
||
; [edi] = combine color
|
||
align 4
|
||
combine_colors_2:
|
||
push ax ebx cx dx si
|
||
mov cl,byte[esi] ;pro
|
||
xor ch,ch
|
||
mov si,0x00ff ;---get transparent---
|
||
sub si,cx ;256-pro
|
||
|
||
;---blye---
|
||
movzx ax,bl
|
||
shr ebx,8
|
||
imul ax,si
|
||
movzx dx,byte[edi]
|
||
imul dx,cx
|
||
add ax,dx
|
||
mov byte[edi],ah
|
||
;---green---
|
||
movzx ax,bl
|
||
shr ebx,8
|
||
imul ax,si
|
||
movzx dx,byte[edi+1]
|
||
imul dx,cx
|
||
add ax,dx
|
||
mov byte[edi+1],ah
|
||
;---red---
|
||
movzx ax,bl
|
||
imul ax,si
|
||
movzx dx,byte[edi+2]
|
||
imul dx,cx
|
||
add ax,dx
|
||
mov byte[edi+2],ah
|
||
|
||
pop si dx cx ebx ax
|
||
ret
|
||
|
||
;äãªæ¨ï ª®¯¨àã¥â ¨§®¡à ¦¥¨¥ ¨§ ¡ãä¥à buf_source (8b) ¢ buf_destination (24b)
|
||
; 㪠§ë¢ îâáï ª®®à¤¨ âë ¢áâ ¢ª¨ ¡ãä¥à buf_source ®â®á¨â¥«ì® buf_destination
|
||
align 4
|
||
proc buf_bit_blt_alpha, buf_destination:dword, coord_x:dword, coord_y:dword, buf_source:dword, color:dword
|
||
locals
|
||
lost_bytes dd ? ;ç¨á«® ¯®â¥àïëå ¡ ©â®¢ ¢ áâப¥ ª®¯¨à㥬®£® ¨§®¡à ¦¥ï (â¥å çâ® ¥ ¢« §ïâ ¢ ¡ãä¥à)
|
||
dest_w_bytes dd ? ;ª®««¨ç¥á⢮ ¡ ©â ¢ ¡ãä¥à¥ ¯à¨¥¬¨ª¥ ¯® è¨à¨¥ - è¨à¨ ¢áâ ¢«ï¥¬®© ª à⨪¨
|
||
endl
|
||
pushad
|
||
|
||
mov edi,[buf_source]
|
||
cmp buf2d_bits,8
|
||
jne .error1 ;ä®à¬ â ¡ãä¥à ¥ ¯®®¤¥à¦¨¢ ¥âáï
|
||
mov eax,buf2d_w ;è¨à¨ ª®¯¨à㥬®© ª à⨪¨
|
||
mov edx,buf2d_h ;¢ëá®â ª®¯¨à㥬®© ª à⨪¨
|
||
mov esi,buf2d_data ;¤ ë¥ ª®¯¨à㥬®© ª à⨪¨
|
||
|
||
mov edi,[buf_destination]
|
||
cmp buf2d_bits,24
|
||
jne .error2 ;ä®à¬ â ¡ãä¥à ¥ ¯®®¤¥à¦¨¢ ¥âáï
|
||
mov ebx,[coord_x] ;¢ ebx ¢à¥¬¥® áâ ¢¨¬ ®âáâ㯠¨§®¡à ¦¥¨ï (¤«ï ¯à®¢¥àª¨)
|
||
cmp ebx,buf2d_w ;¯à®¢¥à塞 ¢« §¨â «¨ ¨§®¡à ¦¥¨¥ ¯® è¨à¨¥
|
||
jge .copy_end ;¥á«¨ ¨§®¡à ¦¥¨¥ ¯®«®áâìî ¢ë« §¨â § ¯à ¢ãî áâ®à®ã
|
||
mov ebx,buf2d_h ;ebx - ¢ëá®â ®á®¢®£® ¡ãä¥à
|
||
mov ecx,[coord_y]
|
||
cmp ecx,0
|
||
jge @f
|
||
;¥á«¨ ª®®à¤¨ â coord_y<0 (1-ï áâனª )
|
||
add edx,ecx ;㬥ìè ¥¬ ¢ëá®âã ª®¯¨à㥬®© ª à⨪¨
|
||
cmp edx,0
|
||
jle .copy_end ;¥á«¨ ª®¯¨à㥬®¥ ¨§®¡à ¦¥¨¥ 室¨âáï ¯®«®áâìî ¤ ¢¥à奩 £à ¨æ¥© ¡ãä¥à (coord_y<0 ¨ |coord_y|>buf_source.h)
|
||
neg ecx
|
||
imul ecx,eax
|
||
add esi,ecx ;ᤢ¨£ ¥¬ 㪠§ ⥫ì á ª®¯¨à㥬묨 ¤ 묨, á ãç¥â®¬ ¯à®¯ã襮© ç áâ¨
|
||
xor ecx,ecx ;®¡ã«ï¥¬ ª®®à¤¨ âã coord_y
|
||
@@:
|
||
cmp ecx,ebx
|
||
jge .copy_end ;¥á«¨ ª®®à¤¨ â 'y' ¡®«ìè¥ ¢ëá®âë ¡ãä¥à
|
||
add ecx,edx ;ecx - ¨¦ïï ª®®à¤¨ â ª®¯¨à㥬®© ª à⨪¨
|
||
cmp ecx,ebx
|
||
jle @f
|
||
sub ecx,ebx
|
||
sub edx,ecx ;㬥ìè ¥¬ ¢ëá®âã ª®¯¨à㥬®© ª à⨪¨, ¢ á«ãç¥ ª®£¤ ® ¢ë« §¨â § ¨¦îî £à ¨æã
|
||
@@:
|
||
mov ebx,buf2d_w
|
||
mov ecx,[coord_y] ;ecx ¨á¯®«ì§ã¥¬ ¤«ï ¢à¥¬¥ëå 楫¥©
|
||
cmp ecx,0
|
||
jg .end_otr_c_y
|
||
;¥á«¨ ª®®à¤¨ â coord_y<=0 (2-ï áâனª )
|
||
mov ecx,[coord_x]
|
||
jmp @f
|
||
.end_otr_c_y:
|
||
imul ecx,ebx
|
||
add ecx,[coord_x]
|
||
@@:
|
||
lea ecx,[ecx+ecx*2]
|
||
add ecx,buf2d_data ;buf2d_data ¤ ë¥ ®á®¢®£® ¡ãä¥à
|
||
sub ebx,eax ;ebx - è¨à¨ ®á®¢®£® ¡ãä¥à ¬¨ãá è¨à¨ à¨á㥬®£® ¡ãä¥à
|
||
mov edi,ecx ;edi 㪠§ â¥«ì ¤ ë¥ ¡ãä¥à , ªã¤ ¡ã¤¥â ¯à®¨§¢®¤¨âáï ª®¯¨à®¢ ¨¥
|
||
|
||
mov dword[lost_bytes],0
|
||
mov ecx,[coord_x]
|
||
cmp ecx,0
|
||
jge @f
|
||
neg ecx
|
||
cmp eax,ecx ;eax - è¨à¨ ª®¯¨à㥬®© ª à⨪¨
|
||
jle .copy_end ;¥á«¨ ª®¯¨à㥬®¥ ¨§®¡à ¦¥¨¥ 室¨âáï ¯®«®áâìî § «¥¢®© £à ¨æ¥© ¡ãä¥à (coord_x<0 ¨ |coord_x|>buf_source.w)
|
||
sub eax,ecx ;㪮à 稢 ¥¬ ª®¯¨à㥬ãî áâபã
|
||
add ebx,ecx ;㤫¨ï¥¬ áâப㠤«ï ᤢ¨£ £« ¢®© ª à⨪¨ ¡ãä¥à
|
||
mov [lost_bytes],ecx
|
||
add esi,ecx
|
||
lea ecx,[ecx+ecx*2]
|
||
add edi,ecx ;edi 㪠§ â¥«ì ¤ ë¥ ¡ãä¥à , ªã¤ ¡ã¤¥â ¯à®¨§¢®¤¨âáï ª®¯¨à®¢ ¨¥
|
||
xor ecx,ecx
|
||
@@:
|
||
cmp ecx,ebx
|
||
jle @f
|
||
sub ecx,ebx
|
||
sub eax,ecx ;㪮à 稢 ¥¬ ª®¯¨à㥬ãî áâபã
|
||
add ebx,ecx ;㤫¨ï¥¬ áâப㠤«ï ᤢ¨£ £« ¢®© ª à⨪¨ ¡ãä¥à
|
||
;ecx - ç¨á«® ¯¨ªá¥«¥© ¢ 1-© áâப¥ ª à⨪¨, ª®â®àë¥ ¢ë« §ïâ § ¯à ¢ãî áâ®à®ã
|
||
add [lost_bytes],ecx
|
||
@@:
|
||
|
||
lea ebx,[ebx+ebx*2] ;ª®««¨ç¥á⢮ ¡ ©â ¢ 1-© áâப¥ ¡ãä¥à ¬¨ãá ç¨á«® ¡ ©â ¢ 1-© áâப¥ ª®¯¨à㥬®© ª à⨪¨
|
||
mov [dest_w_bytes],ebx
|
||
mov ebx,[color]
|
||
|
||
cld
|
||
cmp dword[lost_bytes],0
|
||
jg .copy_1
|
||
.copy_0: ;¯à®á⮥ ª®¯¨à®¢ ¨¥
|
||
mov ecx,eax
|
||
@@:
|
||
call combine_colors_2
|
||
add edi,3
|
||
inc esi
|
||
loop @b
|
||
add edi,[dest_w_bytes]
|
||
dec edx
|
||
cmp edx,0
|
||
jg .copy_0
|
||
jmp .copy_end
|
||
.copy_1: ;¥ ¯à®á⮥ ª®¯¨à®¢ ¨¥ (ª à⨪ ¢ë« §¨â § «¥¢ãî ¨/¨«¨ ¯à ¢ãî áâ®à®ã)
|
||
mov ecx,eax
|
||
@@:
|
||
call combine_colors_2
|
||
add edi,3
|
||
inc esi
|
||
loop @b
|
||
add edi,[dest_w_bytes]
|
||
add esi,[lost_bytes] ;¤®¡ ¢«ï¥¬ ¡ ©âë, ª®â®àë¥ ¢ë« §ïâ § ¯à ¢ãî £à ¨æã
|
||
dec edx
|
||
cmp edx,0
|
||
jg .copy_1
|
||
|
||
jmp .copy_end
|
||
.error1:
|
||
stdcall print_err,sz_buf2d_bit_blt_alpha,txt_err_n8b
|
||
jmp .copy_end
|
||
.error2:
|
||
stdcall print_err,sz_buf2d_bit_blt_alpha,txt_err_n24b
|
||
.copy_end:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
align 4
|
||
proc print_err, fun:dword, mes:dword ;¢ë¢®¤¨¬ á®®¡é¥¨¥ ®¡ 訡ª¥ ¤®áªã ®â« ¤ª¨
|
||
pushad
|
||
mov eax,63
|
||
mov ebx,1
|
||
|
||
mov esi,[fun]
|
||
@@:
|
||
mov cl,byte[esi]
|
||
int 0x40
|
||
inc esi
|
||
cmp byte[esi],0
|
||
jne @b
|
||
mov cl,':'
|
||
int 0x40
|
||
mov cl,' '
|
||
int 0x40
|
||
mov esi,[mes]
|
||
@@:
|
||
mov cl,byte[esi]
|
||
int 0x40
|
||
inc esi
|
||
cmp byte[esi],0
|
||
jne @b
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
;䨫ìâà
|
||
align 4
|
||
proc buf_filter_dither, buffer:dword, algor:dword
|
||
pushad
|
||
mov edi,[buffer]
|
||
cmp buf2d_bits,24
|
||
jne .error
|
||
mov edx,buf2d_w
|
||
mov esi,buf2d_h
|
||
mov edi,buf2d_data
|
||
;edi - pointer to 24bit bitmap
|
||
;edx - x size
|
||
;esi - y size
|
||
lea edx,[edx+edx*2]
|
||
imul esi,edx
|
||
|
||
;®¯à¥¤¥«ï¥¬ ª ª®© «£®à¨â¬ ¨á¯®«ì§®¢ âì
|
||
cmp dword[algor],0
|
||
jne @f
|
||
call dither_0
|
||
jmp .dither_end
|
||
@@:
|
||
cmp dword[algor],1
|
||
jne @f
|
||
call dither_1
|
||
jmp .dither_end
|
||
@@:
|
||
cmp dword[algor],2
|
||
jne @f
|
||
call dither_2
|
||
jmp .dither_end
|
||
@@:
|
||
cmp dword[algor],3
|
||
jne @f
|
||
call dither_3
|
||
jmp .dither_end
|
||
@@:
|
||
call dither_4
|
||
jmp .dither_end
|
||
.error:
|
||
stdcall print_err,sz_buf2d_filter_dither,txt_err_n24b
|
||
.dither_end:
|
||
popad
|
||
ret
|
||
endp
|
||
|
||
align 16
|
||
dither_0: ; Sierra Filter Lite algorithm
|
||
newp_0: ; Dithering cycle
|
||
xor ebx,ebx ; At first threshold
|
||
movzx ecx,byte[edi]
|
||
cmp cl,255
|
||
je newp_0.next
|
||
test cl,cl
|
||
jz newp_0.next
|
||
jns @f
|
||
dec ebx
|
||
sub ecx,255
|
||
@@:
|
||
mov [edi],bl ; putpixel
|
||
|
||
sar ecx,1 ; error/2
|
||
;adc ecx,0 ; round to integer
|
||
|
||
movzx eax,byte[edi+3] ; pixel (x+1;y)
|
||
add eax,ecx ; add error/2 to (x+1;y)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok
|
||
or al,255
|
||
.ok:
|
||
mov [edi+3],al ; putpixel
|
||
|
||
sar ecx,1 ; error/4
|
||
adc ecx,0 ; round to integer
|
||
|
||
movzx eax,byte[edi+edx-3] ; pixel (x-1;y+1)
|
||
add eax,ecx ; add error/4 to (x-1;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok1
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok1
|
||
or al,255
|
||
.ok1:
|
||
mov [edi+edx-3],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx] ; pixel (x;y+1)
|
||
add eax,ecx ; add error/4 to (x;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok2
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok2
|
||
or al,255
|
||
.ok2:
|
||
mov [edi+edx],al ; putpixel
|
||
|
||
.next:
|
||
inc edi
|
||
dec esi
|
||
jnz newp_0
|
||
ret
|
||
|
||
align 16
|
||
dither_1: ; Floyd-Steinberg algorithm
|
||
newp_1: ; Dithering cycle
|
||
xor ebx,ebx ; At first threshold
|
||
movzx ecx,byte[edi]
|
||
cmp cl,255
|
||
je newp_1.next
|
||
test cl,cl
|
||
jz newp_1.next
|
||
jns @f
|
||
dec ebx
|
||
sub ecx,255
|
||
@@:
|
||
mov [edi],bl ; putpixel
|
||
|
||
sar ecx,4 ; error/16
|
||
adc ecx,0 ; round to integer
|
||
mov ebx,ecx
|
||
|
||
movzx eax,byte[edi+edx+3] ; pixel (x+1;y+1)
|
||
add eax,ecx ; add error/16 to (x+1;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok
|
||
or al,255
|
||
.ok:
|
||
mov [edi+edx+3],al ;putpixel
|
||
|
||
imul ecx,3
|
||
movzx eax,byte[edi+edx-3] ; pixel (x-1;y+1)
|
||
add eax,ecx ; add 3*error/16 to (x-1;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok1
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok1
|
||
or al,255
|
||
.ok1:
|
||
mov [edi+edx-3],al ;putpixel
|
||
|
||
mov ecx,ebx
|
||
imul ecx,5
|
||
movzx eax,byte[edi+edx] ; pixel (x;y+1)
|
||
add eax,ecx ; add 5*error/16 to (x;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok2
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok2
|
||
or al,255
|
||
.ok2:
|
||
mov [edi+edx],al ;putpixel
|
||
|
||
mov ecx,ebx
|
||
imul ecx,7
|
||
movzx eax,byte[edi+3] ; pixel (x+1;y)
|
||
add eax,ecx ; add 7*error/16 to (x+1;y)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok3
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok3
|
||
or al,255
|
||
.ok3:
|
||
mov [edi+3],al ;putpixel
|
||
|
||
.next:
|
||
inc edi
|
||
dec esi
|
||
jnz newp_1
|
||
ret
|
||
|
||
align 16
|
||
dither_2: ; Burkes algorithm
|
||
newp_2: ; Dithering cycle
|
||
xor ebx,ebx ; At first threshold
|
||
movsx ecx,byte[edi]
|
||
cmp cl,255
|
||
je newp_2.next
|
||
test cl,cl
|
||
jz newp_2.next
|
||
jns @f
|
||
dec ebx
|
||
@@:
|
||
mov [edi],bl ; putpixel
|
||
|
||
sar ecx,2 ; error/4
|
||
adc ecx,0 ; round to integer
|
||
|
||
movzx eax,byte[edi+3] ; pixel (x+1;y)
|
||
add eax,ecx ; add error/4 to (x+1;y)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok
|
||
or al,255
|
||
.ok:
|
||
mov [edi+3],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx] ; pixel (x;y+1)
|
||
add eax,ecx ; add error/4 to (x;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok1
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok1
|
||
or al,255
|
||
.ok1:
|
||
mov [edi+edx],al ; putpixel
|
||
|
||
sar ecx,1 ; error/8
|
||
adc ecx,0 ; round to integer
|
||
|
||
movzx eax,byte[edi+6] ; pixel (x+2;y)
|
||
add eax,ecx ; add error/8 to (x+2;y)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok2
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok2
|
||
or al,255
|
||
.ok2:
|
||
mov [edi+6],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx-3] ; pixel (x-1;y+1)
|
||
add eax,ecx ; add error/8 to (x-1;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok3
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok3
|
||
or al,255
|
||
.ok3:
|
||
mov [edi+edx-3],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx+3] ; pixel (x+1;y+1)
|
||
add eax,ecx ; add error/8 to (x+1;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok4
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok4
|
||
or al,255
|
||
.ok4:
|
||
mov [edi+edx+3],al ; putpixel
|
||
|
||
sar ecx,1 ; error/16
|
||
;adc ecx,0 ; round to integer
|
||
|
||
movzx eax,byte[edi+edx-6] ; pixel (x-2;y+1)
|
||
add eax,ecx ; add error/16 to (x-2;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok5
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok5
|
||
or al,255
|
||
.ok5:
|
||
mov [edi+edx-6],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx+6] ; pixel (x+2;y+1)
|
||
add eax,ecx ; add error/16 to (x+2;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok6
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok6
|
||
or al,255
|
||
.ok6:
|
||
mov [edi+edx+6],al ; putpixel
|
||
|
||
.next:
|
||
inc edi
|
||
dec esi
|
||
jnz newp_2
|
||
ret
|
||
|
||
|
||
align 16
|
||
dither_3: ; Heavyiron_mod algorithm
|
||
newp_3: ; Dithering cycle
|
||
xor ebx,ebx ; At first threshold
|
||
movzx ecx,byte[edi]
|
||
cmp cl,255
|
||
je .next
|
||
test cl,cl
|
||
jz .next
|
||
jns @f
|
||
dec ebx
|
||
sub ecx,255
|
||
@@:
|
||
mov [edi],bl ; putpixel
|
||
|
||
sar ecx,2 ; error/4
|
||
|
||
movzx eax,byte[edi+3] ; pixel (x+1;y)
|
||
add eax,ecx ; add error/4 to (x+1;y)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok
|
||
or al,255
|
||
.ok:
|
||
mov [edi+3],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx-3] ; pixel (x-1;y+1)
|
||
add eax,ecx ; add error/4 to (x-1;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok1
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok1
|
||
or al,255
|
||
.ok1:
|
||
mov [edi+edx-3],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx] ; pixel (x;y+1)
|
||
add eax,ecx ; add error/4 to (x;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok2
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok2
|
||
or al,255
|
||
.ok2:
|
||
mov [edi+edx],al ; putpixel
|
||
|
||
.next:
|
||
inc edi
|
||
dec esi
|
||
jnz newp_3
|
||
ret
|
||
|
||
align 16
|
||
dither_4: ; Atkinson algorithm
|
||
newp_4: ; Dithering cycle
|
||
|
||
xor ebx,ebx ; At first threshold
|
||
movsx ecx,byte[edi]
|
||
cmp cl,255
|
||
je .next
|
||
test cl,cl
|
||
jz .next
|
||
jns @f
|
||
dec ebx
|
||
@@:
|
||
mov [edi],bl ; putpixel
|
||
|
||
sar ecx,3 ; error/8
|
||
|
||
movzx eax,byte[edi+3] ; pixel (x+1;y)
|
||
add eax,ecx ; add error/8 to (x+1;y)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok
|
||
or al,255
|
||
.ok:
|
||
mov [edi+3],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx] ; pixel (x;y+1)
|
||
add eax,ecx ; add error/8 to (x;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok1
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok1
|
||
or al,255
|
||
.ok1:
|
||
mov [edi+edx],al ; putpixel
|
||
|
||
movzx eax,byte[edi+6] ; pixel (x+2;y)
|
||
add eax,ecx ; add error/8 to (x+2;y)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok2
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok2
|
||
or al,255
|
||
.ok2:
|
||
mov [edi+6],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx-3] ; pixel (x-1;y+1)
|
||
add eax,ecx ; add error/8 to (x-1;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok3
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok3
|
||
or al,255
|
||
.ok3:
|
||
mov [edi+edx-3],al ; putpixel
|
||
|
||
movzx eax,byte[edi+edx+3] ; pixel (x+1;y+1)
|
||
add eax,ecx ; add error/8 to (x+1;y+1)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok4
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok4
|
||
or al,255
|
||
.ok4:
|
||
mov [edi+edx+3],al ; putpixel
|
||
|
||
|
||
movzx eax,byte[edi+edx+edx] ; pixel (x;y+2)
|
||
add eax,ecx ; add error/8 to (x;y+2)
|
||
jge @f ; check_overflow
|
||
xor eax,eax
|
||
jmp .ok5
|
||
@@:
|
||
cmp eax,255
|
||
jle .ok5
|
||
or al,255
|
||
.ok5:
|
||
mov [edi+edx+edx],al ; putpixel
|
||
|
||
.next:
|
||
inc edi
|
||
dec esi
|
||
jnz newp_4
|
||
ret
|
||
|
||
|
||
|
||
include 'fun_voxel.inc' ;äãªæ¨¨ ¤«ï à ¡®âë á ¢®ªá¥«ì®© £à 䨪®©
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txt_err_size_0 db 'image size < 1 pixel',13,10,0
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txt_err_n8b db 'need buffer 8 bit',13,10,0
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txt_err_n24b db 'need buffer 24 bit',13,10,0
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txt_err_n32b db 'need buffer 32 bit',13,10,0
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txt_err_n8_24b db 'need buffer 8 or 24 bit',13,10,0
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align 16
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EXPORTS:
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dd sz_lib_init, lib_init
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dd sz_buf2d_create, buf_create
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dd sz_buf2d_create_f_img, buf_create_f_img
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dd sz_buf2d_clear, buf_clear
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dd sz_buf2d_draw, buf_draw_buf
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dd sz_buf2d_delete, buf_delete
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dd sz_buf2d_resize, buf_resize
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dd sz_buf2d_rotate, buf_rotate
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dd sz_buf2d_line, buf_line_brs
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dd sz_buf2d_line_sm, buf_line_brs_sm
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dd sz_buf2d_rect_by_size, buf_rect_by_size
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dd sz_buf2d_filled_rect_by_size, buf_filled_rect_by_size
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dd sz_buf2d_circle, buf_circle
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dd sz_buf2d_img_hdiv2, buf_img_hdiv2
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dd sz_buf2d_img_wdiv2, buf_img_wdiv2
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dd sz_buf2d_conv_24_to_8, buf_conv_24_to_8
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dd sz_buf2d_conv_24_to_32, buf_conv_24_to_32
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dd sz_buf2d_bit_blt, buf_bit_blt
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dd sz_buf2d_bit_blt_transp, buf_bit_blt_transp
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dd sz_buf2d_bit_blt_alpha, buf_bit_blt_alpha
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dd sz_buf2d_curve_bezier, buf_curve_bezier
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dd sz_buf2d_convert_text_matrix, buf_convert_text_matrix
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dd sz_buf2d_draw_text, buf_draw_text
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dd sz_buf2d_crop_color, buf_crop_color
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dd sz_buf2d_offset_h, buf_offset_h
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dd sz_buf2d_flood_fill, buf_flood_fill
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dd sz_buf2d_set_pixel, buf_set_pixel
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dd sz_buf2d_get_pixel, buf_get_pixel
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dd sz_buf2d_flip_h, buf_flip_h
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dd sz_buf2d_flip_v, buf_flip_v
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dd sz_buf2d_filter_dither, buf_filter_dither
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dd sz_buf2d_vox_brush_create, vox_brush_create
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dd sz_buf2d_vox_brush_delete, vox_brush_delete
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dd sz_buf2d_vox_obj_get_img_w_3g, buf_vox_obj_get_img_w_3g
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dd sz_buf2d_vox_obj_get_img_h_3g, buf_vox_obj_get_img_h_3g
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dd sz_buf2d_vox_obj_draw_1g, buf_vox_obj_draw_1g
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dd sz_buf2d_vox_obj_draw_3g, buf_vox_obj_draw_3g
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dd sz_buf2d_vox_obj_draw_3g_scaled, buf_vox_obj_draw_3g_scaled
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dd sz_buf2d_vox_obj_draw_pl, buf_vox_obj_draw_pl
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dd sz_buf2d_vox_obj_draw_pl_scaled, buf_vox_obj_draw_pl_scaled
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dd sz_buf2d_vox_obj_draw_3g_shadows, buf_vox_obj_draw_3g_shadows
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dd 0,0
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sz_lib_init db 'lib_init',0
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sz_buf2d_create db 'buf2d_create',0
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sz_buf2d_create_f_img db 'buf2d_create_f_img',0
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sz_buf2d_clear db 'buf2d_clear',0 ;®ç¨á⪠¡ãä¥à 㪠§ ë¬ æ¢¥â®¬
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sz_buf2d_draw db 'buf2d_draw',0
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sz_buf2d_delete db 'buf2d_delete',0
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sz_buf2d_resize db 'buf2d_resize',0
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sz_buf2d_rotate db 'buf2d_rotate',0
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sz_buf2d_line db 'buf2d_line',0 ;à¨á®¢ ¨¥ «¨¨¨
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sz_buf2d_line_sm db 'buf2d_line_sm',0 ;à¨á®¢ ¨¥ ᣫ ¦¥®© «¨¨¨
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sz_buf2d_rect_by_size db 'buf2d_rect_by_size',0 ;à¨á®¢ ¨¥ à ¬ª¨ ¯àאַ㣮«ì¨ª , 2-ï ª®®à¤¨ â § ¤ ¯® à §¬¥àã
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sz_buf2d_filled_rect_by_size db 'buf2d_filled_rect_by_size',0 ;à¨á®¢ ¨¥ § «¨â®£® ¯àאַ㣮«ì¨ª , 2-ï ª®®à¤¨ â § ¤ ¯® à §¬¥àã
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sz_buf2d_circle db 'buf2d_circle',0 ;à¨á®¢ ¨¥ ®ªà㦮áâ¨
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sz_buf2d_img_hdiv2 db 'buf2d_img_hdiv2',0 ;ᦠ⨥ ¨§®¡à ¦¥¨ï ¯® ¢ëá®â¥ ¢ 2 à § (à §¬¥à ¡ãä¥à ¥ ¬¥ï¥âáï)
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sz_buf2d_img_wdiv2 db 'buf2d_img_wdiv2',0 ;ᦠ⨥ ¨§®¡à ¦¥¨ï ¯® è¨à¨¥ ¢ 2 à § (à §¬¥à ¡ãä¥à ¥ ¬¥ï¥âáï)
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sz_buf2d_conv_24_to_8 db 'buf2d_conv_24_to_8',0
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sz_buf2d_conv_24_to_32 db 'buf2d_conv_24_to_32',0
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sz_buf2d_bit_blt db 'buf2d_bit_blt',0
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sz_buf2d_bit_blt_transp db 'buf2d_bit_blt_transp',0
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sz_buf2d_bit_blt_alpha db 'buf2d_bit_blt_alpha',0
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sz_buf2d_curve_bezier db 'buf2d_curve_bezier',0
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sz_buf2d_convert_text_matrix db 'buf2d_convert_text_matrix',0
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sz_buf2d_draw_text db 'buf2d_draw_text',0
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sz_buf2d_crop_color db 'buf2d_crop_color',0
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sz_buf2d_offset_h db 'buf2d_offset_h',0
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sz_buf2d_flood_fill db 'buf2d_flood_fill',0
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sz_buf2d_set_pixel db 'buf2d_set_pixel',0
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sz_buf2d_get_pixel db 'buf2d_get_pixel',0
|
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sz_buf2d_flip_h db 'buf2d_flip_h',0
|
||
sz_buf2d_flip_v db 'buf2d_flip_v',0
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sz_buf2d_filter_dither db 'buf2d_filter_dither',0
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sz_buf2d_vox_brush_create db 'buf2d_vox_brush_create',0
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sz_buf2d_vox_brush_delete db 'buf2d_vox_brush_delete',0
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sz_buf2d_vox_obj_get_img_w_3g db 'buf2d_vox_obj_get_img_w_3g',0
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sz_buf2d_vox_obj_get_img_h_3g db 'buf2d_vox_obj_get_img_h_3g',0
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sz_buf2d_vox_obj_draw_1g db 'buf2d_vox_obj_draw_1g',0
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sz_buf2d_vox_obj_draw_3g db 'buf2d_vox_obj_draw_3g',0
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sz_buf2d_vox_obj_draw_3g_scaled db 'buf2d_vox_obj_draw_3g_scaled',0
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sz_buf2d_vox_obj_draw_pl db 'buf2d_vox_obj_draw_pl',0
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sz_buf2d_vox_obj_draw_pl_scaled db 'buf2d_vox_obj_draw_pl_scaled',0
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sz_buf2d_vox_obj_draw_3g_shadows db 'buf2d_vox_obj_draw_3g_shadows',0
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