| 0,0 → 1,59 |
|---|
| convert_bmp_to_img: |
| movzx eax,word [ebp+28] |
| mul dword [ebp+18] |
| mov ebx,32 |
| div ebx |
| test edx,edx |
| je noaddword |
| inc eax |
| noaddword: |
| mov [dwps],eax ;dwps-doublewords per string |
| shl eax,2 |
| mov [bps],eax ;bps-bytes per string |
| |
| cmp dword [ebp+34],0 |
| jne yespicsize ;if picture size is defined |
| mul dword [ebp+22] |
| mov dword [ebp+34],eax |
| |
| yespicsize: |
| mov eax,ebp |
| push eax |
| sub eax, [ebp+2];file size |
| mov [soi],eax ;soi-start of image area for drawing |
| pop eax |
| add eax, [ebp+10] |
| mov [sop],eax ;sop-start of picture in file |
| add eax, [ebp+34] |
| mov [eop],eax ;eop-end of picture in file |
| mov eax, [ebp+18] |
| mov ebx,3 |
| mul ebx ;3x pixels in eax |
| |
| mov edi,[soi] ;initializing |
| mov esi,[eop] |
| sub esi,[bps] |
| |
| |
| nextstring: |
| push edi |
| mov ecx,[dwps] |
| cld |
| rep movsd |
| convert1: |
| pop edi |
| sub esi,[bps] |
| sub esi,[bps] |
| cmp esi,[sop] |
| jb nomorestring |
| add edi,eax |
| jmp nextstring |
| |
| nomorestring: |
| ret |
| |
| bps dd 0 |
| dwps dd 0 |
| soi dd 0 |
| sop dd 0 |
| eop dd 0 |