| /programs/develop/libraries/buf2d/trunk/about.htm |
|---|
| 108,6 → 108,11 |
| <h4>buf2d_delete</h4> |
| <p>Îñâîáîæäàåò ïàìÿòü çàíÿòóþ èçîáðàæåíèåì áóôåðà.</p> |
| <h4>buf2d_resize</h4> |
| <p>Èçìåíÿåò ðàçìåðû áóôåðà. Ïîêà ïîääåðæèâàþòñÿ áóôåðà ñ ãëóáèíîé öâåòà 24 áèòà. Ïðèìåð:</p> |
| <pre>stdcall [buf2d_resize], buf_0, 0,300 ;èçìåíÿåì âûñîòó áóôåðà</pre> |
| <p>ãäå buf_0 - ñòðóêòóðà áóôåðà â êîòîðîì áóäåò ðèñîâàòüñÿ ëèíèÿ; 0 - íîâàÿ øèðèíà áóôåðà (0 îçíà÷àåò íå èçìåíÿòü ðàçìåð); 300 - íîâàÿ âûñîòà áóôåðà.</p> |
| <h4>buf2d_line</h4> |
| <p>Ðèñóåò â áóôåðå ëèíèþ ñ çàäàííûì öâåòîì è êîîðäèíàòàìè. Ïðèìåð:</p> |
| <pre>stdcall [buf2d_line], buf_0, 30,10, 110,70, 0xffff00 ;ðèñóåì ëèíèþ</pre> |
| 225,6 → 230,7 |
| buf2d_clear dd sz_buf2d_clear |
| buf2d_draw dd sz_buf2d_draw |
| buf2d_delete dd sz_buf2d_delete |
| buf2d_resize dd sz_buf2d_resize |
| buf2d_line dd sz_buf2d_line |
| buf2d_rect_by_size dd sz_buf2d_rect_by_size |
| buf2d_filled_rect_by_size dd sz_buf2d_filled_rect_by_size |
| 251,6 → 257,7 |
| sz_buf2d_clear db 'buf2d_clear',0 |
| sz_buf2d_draw db 'buf2d_draw',0 |
| sz_buf2d_delete db 'buf2d_delete',0 |
| sz_buf2d_resize db 'buf2d_resize',0 |
| sz_buf2d_line db 'buf2d_line',0 |
| sz_buf2d_rect_by_size db 'buf2d_rect_by_size',0 |
| sz_buf2d_filled_rect_by_size db 'buf2d_filled_rect_by_size',0 |
| 285,5 → 292,6 |
| <p>02.11.10 - äîáàâëåíà ôóíêöèÿ buf2d_flood_fill.</p> |
| <p>22.12.10 - èçìåíåíî èìÿ ôóíêöèè buf2d_cruve_bezier íà buf2d_curve_bezier.</p> |
| <p>25.03.11 - äîáàâëåíà ôóíêöèÿ ðèñîâàíèÿ äëÿ òî÷êè buf2d_set_pixel.</p> |
| <p>30.08.11 - äîáàâëåíà ôóíêöèÿ èçìåíåíèÿ ðàçìåðîâ áóôåðà buf2d_resize.</p> |
| </body> |
| </html> |
| /programs/develop/libraries/buf2d/trunk/buf2d.asm |
|---|
| 911,14 → 911,41 |
| align 4 |
| proc buf_delete, buf_struc:dword |
| push edi |
| push eax edi |
| mov edi,dword[buf_struc] |
| invoke mem.free,buf2d_data |
| pop edi |
| pop edi eax |
| ret |
| endp |
| align 4 |
| proc buf_resize, buf_struc:dword, new_w:dword, new_h:dword |
| pushad |
| mov edi,dword[buf_struc] |
| cmp buf2d_bits,24 |
| jne .24bit |
| 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: |
| popad |
| ret |
| endp |
| align 4 |
| proc buf_line_brs, buf_struc:dword, coord_x0:dword, coord_y0:dword, coord_x1:dword, coord_y1:dword, color:dword |
| locals |
| loc_1 dd ? |
| 2310,6 → 2337,7 |
| dd sz_buf2d_clear, buf_clear |
| dd sz_buf2d_draw, buf_draw_buf |
| dd sz_buf2d_delete, buf_delete |
| dd sz_buf2d_resize, buf_resize |
| dd sz_buf2d_line, buf_line_brs |
| dd sz_buf2d_rect_by_size, buf_rect_by_size |
| dd sz_buf2d_filled_rect_by_size, buf_filled_rect_by_size |
| 2335,6 → 2363,7 |
| sz_buf2d_clear db 'buf2d_clear',0 ;®ç¨á⪠¡ãä¥à 㪠§ ë¬ æ¢¥â®¬ |
| sz_buf2d_draw db 'buf2d_draw',0 |
| sz_buf2d_delete db 'buf2d_delete',0 |
| sz_buf2d_resize db 'buf2d_resize',0 |
| sz_buf2d_line db 'buf2d_line',0 ;à¨á®¢ ¨¥ «¨¨¨ |
| 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 |
| 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 |