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| Rev 1106 | Rev 1107 | ||
|---|---|---|---|
| Line 54... | Line 54... | ||
| 54 | ;; |
54 | ;; |
| 55 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
55 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 56... | Line 56... | ||
| 56 | 56 | ||
| Line 57... | Line 57... | ||
| 57 | include 'macros.inc' |
57 | include 'macros.inc' |
| Line 58... | Line 58... | ||
| 58 | 58 | ||
| Line 59... | Line 59... | ||
| 59 | $Revision: 1106 $ |
59 | $Revision: 1107 $ |
| Line 547... | Line 547... | ||
| 547 | xor eax,eax |
547 | xor eax,eax |
| 548 | inc eax |
548 | inc eax |
| 549 | mov [BgrDrawMode],eax |
549 | mov [BgrDrawMode],eax |
| 550 | mov [BgrDataWidth],eax |
550 | mov [BgrDataWidth],eax |
| 551 | mov [BgrDataHeight],eax |
551 | mov [BgrDataHeight],eax |
| 552 | mov [mem_BACKGROUND],4095 |
552 | mov [mem_BACKGROUND], 4 |
| 553 | stdcall kernel_alloc, [mem_BACKGROUND] |
- | |
| 554 | mov [img_background], eax |
553 | mov [img_background], static_background_data |
| Line 555... | Line 554... | ||
| 555 | 554 | ||
| Line 556... | Line 555... | ||
| 556 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
555 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
| Line 2278... | Line 2277... | ||
| 2278 | mov [BgrDataHeight],edx |
2277 | mov [BgrDataHeight],edx |
| 2279 | ; mov [bgrchanged],1 |
2278 | ; mov [bgrchanged],1 |
| Line 2280... | Line 2279... | ||
| 2280 | 2279 | ||
| 2281 | pushad |
2280 | pushad |
| 2282 | ; return memory for old background |
2281 | ; return memory for old background |
| - | 2282 | mov eax, [img_background] |
|
| - | 2283 | cmp eax, static_background_data |
|
| - | 2284 | jz @f |
|
| - | 2285 | stdcall kernel_free, eax |
|
| 2283 | stdcall kernel_free, [img_background] |
2286 | @@: |
| 2284 | ; calculate RAW size |
2287 | ; calculate RAW size |
| 2285 | xor eax,eax |
2288 | xor eax,eax |
| 2286 | inc eax |
2289 | inc eax |
| 2287 | cmp [BgrDataWidth],eax |
2290 | cmp [BgrDataWidth],eax |
| Line 2297... | Line 2300... | ||
| 2297 | lea eax,[eax*3] |
2300 | lea eax,[eax*3] |
| 2298 | mov [mem_BACKGROUND],eax |
2301 | mov [mem_BACKGROUND],eax |
| 2299 | ; get memory for new background |
2302 | ; get memory for new background |
| 2300 | stdcall kernel_alloc, eax |
2303 | stdcall kernel_alloc, eax |
| 2301 | test eax, eax |
2304 | test eax, eax |
| 2302 | jz .exit_mem |
2305 | jz .memfailed |
| 2303 | mov [img_background], eax |
2306 | mov [img_background], eax |
| - | 2307 | jmp .exit |
|
| - | 2308 | .memfailed: |
|
| - | 2309 | ; revert to static monotone data |
|
| - | 2310 | mov [img_background], static_background_data |
|
| - | 2311 | xor eax, eax |
|
| - | 2312 | inc eax |
|
| - | 2313 | mov [BgrDataWidth], eax |
|
| - | 2314 | mov [BgrDataHeight], eax |
|
| - | 2315 | mov [mem_BACKGROUND], 4 |
|
| 2304 | .exit_mem: |
2316 | .exit: |
| 2305 | popad |
2317 | popad |
| 2306 | mov [bgrlock], 0 |
2318 | mov [bgrlock], 0 |
| Line 2307... | Line 2319... | ||
| 2307 | 2319 | ||
| 2308 | sbgrr: |
2320 | sbgrr: |
| Line 2311... | Line 2323... | ||
| 2311 | nosb1: |
2323 | nosb1: |
| Line 2312... | Line 2324... | ||
| 2312 | 2324 | ||
| 2313 | cmp ebx,2 ; SET PIXEL |
2325 | cmp ebx,2 ; SET PIXEL |
| Line -... | Line 2326... | ||
| - | 2326 | jnz nosb2 |
|
| - | 2327 | ||
| - | 2328 | mov eax, [img_background] |
|
| - | 2329 | test ecx, ecx |
|
| - | 2330 | jz @f |
|
| - | 2331 | cmp eax, static_background_data |
|
| 2314 | jnz nosb2 |
2332 | jz .ret |
| 2315 | 2333 | @@: |
|
| 2316 | mov ebx, [mem_BACKGROUND] |
2334 | mov ebx, [mem_BACKGROUND] |
| 2317 | add ebx, 4095 |
2335 | add ebx, 4095 |
| 2318 | and ebx, -4096 |
2336 | and ebx, -4096 |
| 2319 | sub ebx, 4 |
2337 | sub ebx, 4 |
| Line 2320... | Line -... | ||
| 2320 | cmp ecx, ebx |
- | |
| 2321 | ja @F |
2338 | cmp ecx, ebx |
| 2322 | 2339 | ja .ret |
|
| 2323 | mov eax,[img_background] |
2340 | |
| 2324 | mov ebx,[eax+ecx] |
2341 | mov ebx,[eax+ecx] |
| 2325 | and ebx,0xFF000000 ;255*256*256*256 |
2342 | and ebx,0xFF000000 ;255*256*256*256 |
| 2326 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
2343 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
| 2327 | add edx,ebx |
2344 | add edx,ebx |
| 2328 | mov [eax+ecx],edx |
2345 | mov [eax+ecx],edx |
| Line 2329... | Line 2346... | ||
| 2329 | @@: |
2346 | .ret: |
| 2330 | ret |
2347 | ret |
| Line 2354... | Line 2371... | ||
| 2354 | ret |
2371 | ret |
| 2355 | nosb4: |
2372 | nosb4: |
| Line 2356... | Line 2373... | ||
| 2356 | 2373 | ||
| 2357 | cmp ebx,5 ; BLOCK MOVE TO BGR |
2374 | cmp ebx,5 ; BLOCK MOVE TO BGR |
| - | 2375 | jnz nosb5 |
|
| - | 2376 | cmp [img_background], static_background_data |
|
| - | 2377 | jnz @f |
|
| - | 2378 | test edx, edx |
|
| - | 2379 | jnz .fin |
|
| - | 2380 | cmp esi, 4 |
|
| - | 2381 | ja .fin |
|
| 2358 | jnz nosb5 |
2382 | @@: |
| 2359 | ; bughere |
2383 | ; bughere |
| 2360 | mov eax, ecx |
2384 | mov eax, ecx |
| 2361 | mov ebx, edx |
2385 | mov ebx, edx |
| 2362 | add ebx, [img_background] ;IMG_BACKGROUND |
2386 | add ebx, [img_background] ;IMG_BACKGROUND |
| Line 2375... | Line 2399... | ||
| 2375 | call change_task |
2399 | call change_task |
| 2376 | jmp @b |
2400 | jmp @b |
| 2377 | @@: |
2401 | @@: |
| 2378 | mov eax, [CURRENT_TASK] |
2402 | mov eax, [CURRENT_TASK] |
| 2379 | mov [bgrlockpid], eax |
2403 | mov [bgrlockpid], eax |
| - | 2404 | cmp [img_background], static_background_data |
|
| - | 2405 | jz .nomem |
|
| 2380 | stdcall user_alloc, [mem_BACKGROUND] |
2406 | stdcall user_alloc, [mem_BACKGROUND] |
| 2381 | mov [esp+32], eax |
2407 | mov [esp+32], eax |
| 2382 | test eax, eax |
2408 | test eax, eax |
| 2383 | jz .nomem |
2409 | jz .nomem |
| 2384 | mov ebx, eax |
2410 | mov ebx, eax |
| Line 2475... | Line 2501... | ||
| 2475 | nogb1: |
2501 | nogb1: |
| Line 2476... | Line 2502... | ||
| 2476 | 2502 | ||
| 2477 | cmp eax,2 ; PIXEL |
2503 | cmp eax,2 ; PIXEL |
| Line -... | Line 2504... | ||
| - | 2504 | jnz nogb2 |
|
| - | 2505 | ||
| - | 2506 | mov eax, [img_background] |
|
| - | 2507 | test ebx, ebx |
|
| - | 2508 | jz @f |
|
| - | 2509 | cmp eax, static_background_data |
|
| 2478 | jnz nogb2 |
2510 | jz .ret |
| 2479 | 2511 | @@: |
|
| 2480 | mov ecx, [mem_BACKGROUND] |
2512 | mov ecx, [mem_BACKGROUND] |
| 2481 | add ecx, 4095 |
2513 | add ecx, 4095 |
| 2482 | and ecx, -4096 |
2514 | and ecx, -4096 |
| 2483 | sub ecx, 4 |
2515 | sub ecx, 4 |
| Line 2484... | Line -... | ||
| 2484 | cmp ebx, ecx |
- | |
| 2485 | ja @F |
2516 | cmp ebx, ecx |
| Line 2486... | Line 2517... | ||
| 2486 | 2517 | ja .ret |
|
| 2487 | mov eax,[img_background] |
2518 | |
| 2488 | mov eax,[ebx+eax] |
2519 | mov eax,[ebx+eax] |
| 2489 | 2520 | ||
| 2490 | and eax, 0xFFFFFF |
2521 | and eax, 0xFFFFFF |
| Line 2491... | Line 2522... | ||
| 2491 | mov [esp+36],eax |
2522 | mov [esp+36],eax |
| 2492 | @@: |
2523 | .ret: |
| Line 3639... | Line 3670... | ||
| 3639 | 3670 | ||
| Line 3640... | Line 3671... | ||
| 3640 | ret |
3671 | ret |
| Line 3641... | Line -... | ||
| 3641 | - | ||
| 3642 | calculatebackground: ; background |
- | |
| 3643 | - | ||
| 3644 | ; all black |
- | |
| 3645 | - | ||
| 3646 | mov edi, [img_background] ;IMG_BACKGROUND ; set background to black |
- | |
| 3647 | xor eax, eax |
- | |
| 3648 | mov ecx, 1023 ;0x0fff00 / 4 |
- | |
| 3649 | cld |
3672 | |
| 3650 | rep stosd |
3673 | calculatebackground: ; background |
| 3651 | 3674 | ||
| 3652 | mov edi,display_data ; set os to use all pixels |
3675 | mov edi,display_data ; set os to use all pixels |