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Rev 4128 Rev 4228
Line 52... Line 52...
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  inc cx ; reverse
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  inc cx ; reverse
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  mov edx,315*65536+25
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  mov edx,315*65536+25
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  call draw_but_icon
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  call draw_but_icon
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or ecx,0x40000000
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or ecx,0x40000000
Line 56... Line 56...
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cmp byte[buf],0
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cmp dword[buf],0
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jne @f
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jne @f
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and ecx,0xffff
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and ecx,0xffff
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@@:
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@@:
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  mov cx,6 ; Paste
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  mov cx,6 ; Paste
Line 354... Line 354...
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;input:
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;input:
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; buf_rgb - áóôåð ñ âõîäíûì 24 áèòíûì öâåòíûì èçîáðàæåíèåì
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; buf_rgb - áóôåð ñ âõîäíûì 24 áèòíûì öâåòíûì èçîáðàæåíèåì
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; buf_g24 - áóôåð ñ âûõîäíûì 24 áèòíûì ñåðûì èçîáðàæåíèåì
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; buf_g24 - áóôåð ñ âûõîäíûì 24 áèòíûì ñåðûì èçîáðàæåíèåì
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; pixels - ÷èñëî ïèêñåëåé â èçîáðàæåíèè
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; pixels - ÷èñëî ïèêñåëåé â èçîáðàæåíèè
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align 4
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align 4
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proc img_to_gray uses eax ebx ecx edi esi, buf_rgb:dword, buf_g24:dword, pixels:dword
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proc img_to_gray, buf_rgb:dword, buf_g24:dword, pixels:dword
- 
 
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pushad
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	mov esi,[buf_rgb]
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	mov esi,[buf_rgb]
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	mov edi,[buf_g24]
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	mov edi,[buf_g24]
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	mov ecx,[pixels]
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	mov ecx,[pixels]
- 
 
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	mov ebx,3
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	@@:
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	@@:
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		movzx eax,byte[esi]
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		movzx eax,byte[esi]
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		movzx ebx,byte[esi+1]
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		movzx edx,byte[esi+1]
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		add eax,ebx
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		add eax,edx
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		movzx ebx,byte[esi+2]
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		movzx edx,byte[esi+2]
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		add eax,ebx
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		add eax,edx
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		shr eax,2
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		xor edx,edx
- 
 
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		div ebx ;shr eax,2
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		mov ah,al
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		mov ah,al
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		mov word[edi],ax
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		mov word[edi],ax
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		mov byte[edi+2],al
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		mov byte[edi+2],al
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		add esi,3
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		add esi,3
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		add edi,3
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		add edi,3
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		loop @b
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		loop @b
- 
 
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popad
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	ret
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	ret
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endp
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endp