Subversion Repositories Kolibri OS

Rev

Rev 2010 | Rev 2465 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2010 Rev 2434
Line 1... Line -...
1 
struc BLITTER
 - 
 
2 
{
 - 
 
3 
   .dc.xmin    rd  1   ;   0
 1 
struct  BLITTER_BLOCK
4 
   .dc.ymin    rd  1   ;   4
 - 
 
5 
   .dc.xmax    rd  1   ;   8
 2 
        xmin            dd ?
6 
   .dc.ymax    rd  1   ;  12
 3 
        ymin            dd ?
7 
 
 4 
        xmax            dd ?
8 
   .sc:
 5 
        ymax            dd ?
- 
 
 6 
ends
9 
   .sc.xmin    rd  1   ;  16
 7 
 
10 
   .sc.ymin    rd  1   ;  20
 8 
 
11 
   .sc.xmax    rd  1   ;  24
 - 
 
12 
   .sc.ymax    rd  1   ;  28
 9 
struct  BLITTER
13 
 
 10 
        dc              BLITTER_BLOCK
14 
   .dst_x      rd  1   ;  32
 11 
        sc              BLITTER_BLOCK
15 
   .dst_y      rd  1   ;  36
 - 
 
16 
   .src_x      rd  1   ;  40
 12 
        dst_x           dd ?            ;  32
17 
   .src_y      rd  1   ;  44
 13 
        dst_y           dd ?            ;  36
18 
   .w          rd  1   ;  48
 14 
        src_x           dd ?            ;  40
19 
   .h          rd  1   ;  52
 15 
        src_y           dd ?            ;  44
20 
 
 16 
        w               dd ?            ;  48
21 
   .bitmap     rd  1   ;  56
 17 
        h               dd ?            ;  52
22 
   .stride     rd  1   ;  60
 18 
 
23 
 
 19 
        bitmap          dd ?            ;  56
24 
}
 20 
        stride          dd ?            ;  60
25 
 
 - 
 
26 
virtual at 0
 - 
 
27 
  BLITTER BLITTER
 - 
 
28 
end virtual
 - 
 
29 
 
 - 
 
30 
 
 21 
ends
Line 31... Line 22...
31 
align 4
 22 
 
Line 32... Line 23...
32 
 
 23 
 
Line 331... Line 322...
331 
        jne  .L57
 322 
        call    blit_clip
332 
 
 323 
        test    eax, eax
333 
        inc  [mouse_pause]
 324 
        jne     .L57
334 
        call [_display.disable_mouse]
 325 
 
Line 335... Line -...
335 
 
 - 
 
336 
        mov  eax, [TASK_BASE]
 - 
 
337 
 
 - 
 
338 
        mov  ebx, [esp+BLITTER.dst_x]
 326 
        mov     eax, [TASK_BASE]
Line 339... Line 327...
339 
        mov  ebp, [esp+BLITTER.dst_y]
 327 
 
340 
        add  ebx, [eax-twdw + WDATA.box.left]
 328 
        mov     ebx, [esp+BLITTER.dst_x]
341 
        add  ebp, [eax-twdw + WDATA.box.top]
 329 
        mov     ebp, [esp+BLITTER.dst_y]
342 
        mov  edi, ebp
 330 
        add     ebx, [eax-twdw + WDATA.box.left]
- 
 
 331 
        add     ebp, [eax-twdw + WDATA.box.top]
- 
 
 332 
 
- 
 
 333 
        mov     ecx, ebx
- 
 
 334 
        add     ecx, [esp+BLITTER.w]
- 
 
 335 
        shl     ecx, 16
- 
 
 336 
        mov     cx, bp
- 
 
 337 
        add     ecx, [esp+BLITTER.h]
343 
 
 338 
 
Line 344... Line 339...
344 
        imul edi, [_display.pitch]
 339 
        mov     edi, ebp
345 
        imul ebp, [_display.width]
 340 
 
346 
        add  ebp, ebx
 341 
        imul    edi, [_display.pitch]
Line 353... Line 348...
353 
        add  esi, [esp+BLITTER.bitmap]
 348 
        mov     esi, [esp+BLITTER.src_x]
354 
 
 349 
        lea     esi, [eax+esi*4]
355 
        mov  ecx, [esp+BLITTER.h]
 350 
        add     esi, [esp+BLITTER.bitmap]
356 
        mov  edx, [esp+BLITTER.w]
 351 
 
Line -... Line 352...
- 
 
 352 
        mov     eax, ecx
357 
 
 353 
        mov     ecx, [esp+BLITTER.h]
358 
        test ecx, ecx       ;FIXME check clipping
 354 
        mov     edx, [esp+BLITTER.w]
Line 359... Line 355...
359 
        jz   .L57
 355 
 
360 
 
 356 
        test    ecx, ecx    ;FIXME check clipping
Line 368... Line 364...
368 
 
 364 
 
Line 369... Line 365...
369 
        mov ebx, [CURRENT_TASK]
 365 
        lea     edi, [edi+ebx*4]
Line 370... Line 366...
370 
 
 366 
 
371 
align 4
 - 
 
372 
.outer32:
 367 
        mov     ebx, [CURRENT_TASK]
373 
        xor ecx, ecx
 368 
align 4
374 
 
 369 
.outer32:
Line 375... Line 370...
375 
align 4
 370 
        xor     ecx, ecx
376 
.inner32:
 371 
 
377 
        cmp [ebp+ecx], bl
 372 
align 4
378 
        jne @F
 373 
.inner32:
379 
 
 - 
 
- 
 
 374 
        cmp     [ebp+ecx], bl
- 
 
 375 
        jne     @F
380 
        mov eax, [esi+ecx*4]
 376 
;--------------------------------------
- 
 
 377 
        push    eax
- 
 
 378 
        mov     eax, [esi+ecx*4]
- 
 
 379 
 
- 
 
 380 
        push    ecx
- 
 
 381 
 
- 
 
 382 
        mov     ecx, [esp+4]
- 
 
 383 
        ror     ecx, 16
- 
 
 384 
        sub     ecx, edx
- 
 
 385 
        rol     ecx, 16
- 
 
 386 
        sub     ecx, [esp+BLITTER.h + 8]
- 
 
 387 
 
- 
 
 388 
; check mouse area for putpixel
- 
 
 389 
        call    [_display.check_mouse]
381 
        mov [LFB_BASE+edi+ecx*4], eax
 390 
        pop     ecx
- 
 
 391 
; store to real LFB
- 
 
 392 
        mov     [LFB_BASE+edi+ecx*4], eax
- 
 
 393 
        pop     eax
382 
@@:
 394 
;--------------------------------------
383 
        inc ecx
 395 
align 4
384 
        dec edx
 396 
@@:
385 
        jnz .inner32
 397 
        inc     ecx
Line 394... Line 406...
394 
 
 406 
        dec     [esp+BLITTER.h]
395 
.done:
 407 
        jnz     .outer32
396 
        dec  [mouse_pause]
 408 
 
Line 397... Line 409...
397 
        call [draw_pointer]
 409 
.done:
398 
.L57:
 - 
 
399 
        add  esp, 72
 410 
        call    [draw_pointer]
400 
        pop  ebx
 411 
.L57:
401 
        pop  esi
 412 
        add     esp, 72
402 
        pop  edi
 413 
        pop     ebx
403 
        pop  ebp
 414 
        pop     esi
Line 418... Line 429...
418 
        cmp [ebp+ecx], bl
 429 
align 4
419 
        jne @F
 430 
.inner24:
420 
 
 431 
        cmp     [ebp+ecx], bl
421 
        mov eax, [esi+ecx*4]
 432 
        jne     @F
422 
 
 - 
 
- 
 
 433 
;--------------------------------------
- 
 
 434 
        push    eax
423 
        lea edi, [edi+ecx*2]
 435 
        mov     eax, [esi+ecx*4]
Line 424... Line 436...
424 
        mov [edi+ecx], ax
 436 
 
- 
 
 437 
        lea     edi, [edi+ecx*2]
- 
 
 438 
 
- 
 
 439 
        push    ecx
- 
 
 440 
 
- 
 
 441 
        mov     ecx, [esp+4]
- 
 
 442 
        ror     ecx, 16
- 
 
 443 
        sub     ecx, edx
- 
 
 444 
        rol     ecx, 16
- 
 
 445 
        sub     ecx, [esp+BLITTER.h + 8]
- 
 
 446 
 
- 
 
 447 
; check mouse area for putpixel
- 
 
 448 
        call    [_display.check_mouse]
- 
 
 449 
        pop     ecx
425 
        shr eax, 16
 450 
 
426 
        mov [edi+ecx+2], al
 451 
        mov     [edi+ecx], ax
427 
@@:
 452 
        shr     eax, 16
- 
 
 453 
        mov     [edi+ecx+2], al
- 
 
 454 
 
- 
 
 455 
        pop     eax
- 
 
 456 
;--------------------------------------
428 
        mov edi, [esp+64]
 457 
align 4
429 
        inc ecx
 458 
@@:
430 
        dec edx
 459 
        mov     edi, [esp+64]
431 
        jnz .inner24
 460 
        inc     ecx
432 
 
 461 
        dec     edx