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Rev 5853 Rev 5966
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;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 5853 $
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$Revision: 5966 $
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        call    wakeup_osloop
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        call    wakeup_osloop
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        ret
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        ret
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endp
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endp
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;-----------------------------------------------------------------------------
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;-----------------------------------------------------------------------------
- 
 
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; 3 = x^2 /2
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; 2 = (x+1)^2 /4
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; 1 = (x+2)^2 /8
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align 4
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align 4
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mouse_acceleration:
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mouse_acceleration:
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        cmp     [mouse_delay], 1
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        jz      .slight
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        cmp     [mouse_delay], 0
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        jc      .end
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        jz      .end
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        push    eax
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        push    eax
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@@:
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@@:
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        neg     eax
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        neg     eax
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        jl      @b
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        jl      @b
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        cmp     [mouse_delay], 3
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        adc     eax, 0
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        mov     edx, eax
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        cmp     [mouse_delay], 2
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        shr     edx, 1
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        adc     eax, 0
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        jc      @f
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        mul     al
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        mul     dl
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        shr     eax, 1
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        adc     eax, 0
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        add     eax, edx
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        cmp     [mouse_delay], 2
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        jmp     .next
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        jz      .2
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@@:
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        jnc     .3
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        shr     eax, 1
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        inc     edx
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.2:
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        mul     dl
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        shr     eax, 1
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.next:
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.3:
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        pop     edx
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        pop     edx
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        test    edx, edx
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        test    edx, edx
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        jns     .end
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        jns     .end
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        neg     eax
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        jmp     .end
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;--------------------------------------
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.slight:
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        shl     eax, 1
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        js      @f
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        dec     eax
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        jmp     .end
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@@:
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        inc     eax
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        neg     eax
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.end:
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.end:
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        imul    [mouse_speed_factor]
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        imul    [mouse_speed_factor]