XProfan

nProc pixels.count(long pix,cnt){

    mul cnt,4
    mov edx,0
    mov eax,pix
    mov ecx,eax
    add ecx,cnt
    sub eax,4
    pixels_count_again:
    add eax,4
    cmp eax,ecx
    je pixels_count_eo
    mov ebx,[eax]
    add ebx,0
    jz pixels_count_again
    inc edx
    jmp pixels_count_again
    pixels_count_eo:
    mov eax,edx

}