Subversion Repositories Kolibri OS

Rev

Rev 6172 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 6172 Rev 8069
Line 18... Line 18...
18 
		jmp .end_f
 18 
		jmp .end_f
19 
	@@:
 19 
	@@:
20 
	mov edi,eax
 20 
	mov edi,eax
Line 21... Line 21...
21 
 
 21 
 
22 
	mov eax,[ysize]
 22 
	mov eax,[ysize]
23 
	mov [edi+offs_zbuf_ysize],eax
 23 
	mov [edi+ZBuffer.ysize],eax
24 
	mov eax,[xsize]
 24 
	mov eax,[xsize]
25 
	mov [edi+offs_zbuf_xsize],eax
 25 
	mov [edi+ZBuffer.xsize],eax
26 
	imul eax,PSZB
 - 
 
27 
	add eax,3
 - 
 
28 
	and eax,not 3
 26 
	imul eax,PSZB
29 
	mov [edi+offs_zbuf_linesize],eax
 27 
	mov [edi+ZBuffer.linesize],eax
30 
	mov eax,[mode]
 28 
	mov eax,[mode]
Line 31... Line 29...
31 
	mov [edi+offs_zbuf_mode],eax
 29 
	mov [edi+ZBuffer.mode],eax
32 
 
 30 
 
33 
if TGL_FEATURE_32_BITS eq 1
 31 
if TGL_FEATURE_32_BITS eq 1
34 
	cmp eax,ZB_MODE_RGBA
 32 
	cmp eax,ZB_MODE_RGBA
Line 39... Line 37...
39 
	je .correct
 37 
	je .correct
40 
end if
 38 
end if
41 
	cmp eax,ZB_MODE_5R6G5B
 39 
	cmp eax,ZB_MODE_5R6G5B
42 
	jne @f
 40 
	jne @f
43 
	.correct:
 41 
	.correct:
44 
		mov dword[edi+offs_zbuf_nb_colors],0
 42 
		mov dword[edi+ZBuffer.nb_colors],0
45 
		jmp .end_s
 43 
		jmp .end_s
46 
	@@: ;default:
 44 
	@@: ;default:
47 
		stdcall dbg_print,f_zb_opn,err_3
 45 
		stdcall dbg_print,f_zb_opn,err_3
48 
		jmp .error
 46 
		jmp .error
49 
	.end_s:
 47 
	.end_s:
Line 50... Line 48...
50 
 
 48 
 
51 
	mov ecx,[edi+offs_zbuf_xsize]
 49 
	mov ecx,[edi+ZBuffer.xsize]
52 
	imul ecx,[edi+offs_zbuf_ysize]
 50 
	imul ecx,[edi+ZBuffer.ysize]
Line 53... Line 51...
53 
	shl ecx,1 ;*= sizeof(unsigned short)
 51 
	shl ecx,1 ;*= sizeof(unsigned short)
54 
 
 52 
 
55 
	stdcall gl_malloc, ecx
 53 
	stdcall gl_malloc, ecx
56 
	mov [edi+offs_zbuf_zbuf],eax
 54 
	mov [edi+ZBuffer.zbuf],eax
57 
	cmp eax,0
 55 
	cmp eax,0
58 
	jne @f
 56 
	jne @f
59 
		stdcall dbg_print,f_zb_opn,err_2
 57 
		stdcall dbg_print,f_zb_opn,err_2
Line 60... Line 58...
60 
		jmp .error
 58 
		jmp .error
61 
	@@:
 59 
	@@:
Line 62... Line 60...
62 
 
 60 
 
Line 63... Line 61...
63 
	mov dword[edi+offs_zbuf_frame_buffer_allocated],0
 61 
	mov dword[edi+ZBuffer.frame_buffer_allocated],0
64 
	mov dword[edi+offs_zbuf_pbuf],0 ;NULL
 62 
	mov dword[edi+ZBuffer.pbuf],0 ;NULL
65 
 
 63 
 
66 
	mov dword[edi+offs_zbuf_current_texture],0 ;NULL
 64 
	mov dword[edi+ZBuffer.current_texture],0 ;NULL
Line 85... Line 83...
85 
 
 83 
 
86 
align 16
 84 
align 16
87 
proc ZB_resize uses eax ebx ecx edi esi, zb:dword, frame_buffer:dword, xsize:dword, ysize:dword
 85 
proc ZB_resize uses eax ebx ecx edi esi, zb:dword, frame_buffer:dword, xsize:dword, ysize:dword
Line 88... Line -...
88 
	mov ebx,[zb]
 - 
 
89 
 
 86 
	mov ebx,[zb]
90 
	; xsize must be a multiple of 4
 - 
 
91 
	mov edi,[xsize]
 87 
 
Line 92... Line 88...
92 
	and edi,not 3
 88 
	mov edi,[xsize]
93 
	mov esi,[ysize]
 89 
	mov esi,[ysize]
Line 94... Line 90...
94
90
95 
	mov [ebx+offs_zbuf_xsize], edi
 91 
	mov [ebx+ZBuffer.xsize], edi
96 
	mov [ebx+offs_zbuf_ysize], esi
 - 
 
97 
 
 - 
 
98 
	mov eax,edi
 92 
	mov [ebx+ZBuffer.ysize], esi
Line 99... Line 93...
99 
	imul eax,PSZB
 93 
 
100 
	add eax,3
 94 
	mov eax,edi
101 
	and eax,not 3
 95 
	imul eax,PSZB
Line 102... Line 96...
102 
	mov [ebx+offs_zbuf_linesize],eax ;zb.linesize = (xsize * PSZB + 3) & ~3
 96 
	mov [ebx+ZBuffer.linesize],eax ;zb.linesize = (xsize * PSZB + 3) & ~3
103 
 
 97 
 
104 
	mov ecx,edi
 98 
	mov ecx,edi
Line 105... Line 99...
105 
	imul ecx,esi
 99 
	imul ecx,esi
106 
	shl ecx,1 ;*= sizeof(unsigned short)
 100 
	shl ecx,1 ;*= sizeof(unsigned short)
107 
 
 101 
 
108 
	stdcall gl_free,dword[ebx+offs_zbuf_zbuf]
 102 
	stdcall gl_free,dword[ebx+ZBuffer.zbuf]
Line 109... Line 103...
109 
	stdcall gl_malloc,ecx
 103 
	stdcall gl_malloc,ecx
110 
	mov [ebx+offs_zbuf_zbuf],eax
 104 
	mov [ebx+ZBuffer.zbuf],eax
111 
 
 105 
 
112 
	cmp dword[ebx+offs_zbuf_frame_buffer_allocated],0
 106 
	cmp dword[ebx+ZBuffer.frame_buffer_allocated],0
113 
	je @f
 107 
	je @f
114 
		stdcall gl_free,dword[ebx+offs_zbuf_pbuf]
 108 
		stdcall gl_free,dword[ebx+ZBuffer.pbuf]
115 
	@@:
 109 
	@@:
116 
 
 110 
 
117 
	cmp dword[frame_buffer],0
 111 
	cmp dword[frame_buffer],0
118 
	jne .els_0
 112 
	jne .els_0
119 
		inc esi
 113 
		inc esi
120 
		imul esi,dword[ebx+offs_zbuf_linesize]
 114 
		imul esi,dword[ebx+ZBuffer.linesize]
121 
		stdcall gl_malloc,esi
 115 
		stdcall gl_malloc,esi
122 
		mov dword[ebx+offs_zbuf_pbuf],eax
 116 
		mov dword[ebx+ZBuffer.pbuf],eax
123 
		mov dword[ebx+offs_zbuf_frame_buffer_allocated],1
 117 
		mov dword[ebx+ZBuffer.frame_buffer_allocated],1
Line 124... Line 118...
124 
		jmp @f
 118 
		jmp @f
Line 432... Line 426...
432 
	mov edi,[adr]
 426 
	mov edi,[adr]
433 
	rep stosd
 427 
	rep stosd
434 
	ret
 428 
	ret
435 
endp
 429 
endp
Line -... Line 430...
- 
 
 430 
 
436 
 
 431 
;input:
437 
; count must be a multiple of 4 and >= 4
 432 
; count - число пикселей RGB для закраски
438 
;destroy:
 433 
;destroy:
439 
; edi, esi
 434 
; eax, ecx, edi, esi
440 
align 16
 435 
align 16
441 
proc memset_RGB24 uses eax ecx, adr:dword, r:dword, g:dword, b:dword, count:dword
 436 
proc memset_RGB24, adr:dword, r:dword, g:dword, b:dword, count:dword
442 
	mov esi,[adr]
 437 
	mov esi,[adr]
443 
	mov eax,[r] ;копируем в буфер первые 12 байт (минимальное число кратное 3 и 4)
 438 
	mov eax,[r] ;копируем в буфер первые 12 байт (минимальное число кратное 3 и 4)
444 
	mov byte[esi],al
 439 
	mov byte[esi],al
445 
	mov byte[esi+3],al
 440 
	mov byte[esi+3],al
Line 459... Line 454...
459 
	mov ecx,[count]
 454 
	mov ecx,[count]
460 
	shr ecx,2
 455 
	shr ecx,2
461 
	cmp ecx,1
 456 
	cmp ecx,1
462 
	jle .end_f ;если ширина буфера меньше 12 байт, то выходим
 457 
	jle .end_f ;если ширина буфера меньше 12 байт, то выходим
463 
	dec ecx
 458 
	dec ecx
464 
	mov edi,esi
 459 
	lea edi,[esi+12]
465 
	add edi,12
 - 
 
Line 466... Line 460...
466 
 
 460 
 
467 
	mov eax,[esi]
 461 
	mov eax,[esi]
468 
	cmp eax,[esi+4]
 462 
	cmp eax,[esi+4]
469 
	jne @f
 463 
	jne @f
470 
		;если r=g и g=b и b=r
 - 
 
471 
		mov esi,ecx
 - 
 
472 
		shl ecx,2
 464 
		;если r=g и g=b и b=r
473 
		sub ecx,esi ;ecx*=3
 465 
		lea ecx,[ecx+2*ecx] ;ecx*=3
- 
 
 466 
		rep stosd
- 
 
 467 
		mov ecx,[count]
- 
 
 468 
		and ecx,3
- 
 
 469 
		cmp ecx,0
- 
 
 470 
		je .end_f
- 
 
 471 
		lea ecx,[ecx+2*ecx] ;ecx*=3
474 
		rep stosd
 472 
		rep stosb
475 
		jmp .end_f
 473 
		jmp .end_f
476 
align 16
 474 
align 16
477 
	@@: ;если r!=g или g!=b или b!=r
 475 
	@@: ;если r!=g или g!=b или b!=r
478 
		movsd
 476 
		movsd
479 
		movsd
 477 
		movsd
480 
		movsd
 478 
		movsd
481 
		sub esi,12
 479 
		sub esi,12
- 
 
 480 
	loop @b
- 
 
 481 
		mov ecx,[count]
- 
 
 482 
		and ecx,3
- 
 
 483 
		cmp ecx,0
- 
 
 484 
		je .end_f
- 
 
 485 
		lea ecx,[ecx+2*ecx] ;ecx*=3
482 
	loop @b
 486 
		rep movsb
483 
	.end_f:
 487 
	.end_f:
484 
	ret
 488 
	ret
Line 485... Line 489...
485 
endp
 489 
endp
Line 492... Line 496...
492 
;end if
 496 
;end if
Line 493... Line 497...
493 
 
 497 
 
494 
	mov eax,[zb]
 498 
	mov eax,[zb]
495 
	cmp dword[clear_z],0
 499 
	cmp dword[clear_z],0
496 
	je @f
 500 
	je @f
497 
		mov ebx,[eax+offs_zbuf_xsize]
 501 
		mov ebx,[eax+ZBuffer.xsize]
498 
		imul ebx,[eax+offs_zbuf_ysize]
 502 
		imul ebx,[eax+ZBuffer.ysize]
499 
		stdcall memset_s, [eax+offs_zbuf_zbuf],[z],ebx
 503 
		stdcall memset_s, [eax+ZBuffer.zbuf],[z],ebx
500 
	@@:
 504 
	@@:
501 
	cmp dword[clear_color],0
 505 
	cmp dword[clear_color],0
- 
 
 506 
	je @f
- 
 
 507 
if TGL_FEATURE_RENDER_BITS eq 32
- 
 
 508 
		;color = RGB_TO_PIXEL(r, g, b)
- 
 
 509 
		;memset_l(ebx, color, zb->xsize)
502 
	je @f
 510 
end if
503 
if TGL_FEATURE_RENDER_BITS eq 24
 511 
if TGL_FEATURE_RENDER_BITS eq 24
- 
 
 512 
		mov ebx,[eax+ZBuffer.xsize]
504 
		mov ebx,[eax+offs_zbuf_xsize]
 513 
		imul ebx,[eax+ZBuffer.ysize]
505 
		push ebx
 514 
		push ebx
506 
		mov ebx,[b]
 515 
		mov ebx,[b]
507 
		shr ebx,8
 516 
		shr ebx,8
508 
		push ebx
 517 
		push ebx
509 
		mov ebx,[g]
 518 
		mov ebx,[g]
510 
		shr ebx,8
 519 
		shr ebx,8
511 
		push ebx
 520 
		push ebx
512 
		mov ebx,[r]
 521 
		mov ebx,[r]
513 
		shr ebx,8
 522 
		shr ebx,8
514 
		push ebx
 - 
 
515 
		add esp,16
 - 
 
516 
end if
 - 
 
517 
		mov ebx,[eax+offs_zbuf_pbuf]
 - 
 
518 
		mov ecx,[eax+offs_zbuf_ysize]
 - 
 
519 
align 4
 - 
 
520 
		.cycle_0:
 - 
 
521 
if TGL_FEATURE_RENDER_BITS eq 32
 - 
 
522 
			;color = RGB_TO_PIXEL(r, g, b)
 - 
 
523 
			;memset_l(ebx, color, zb->xsize)
 - 
 
524 
end if
 - 
 
525 
if TGL_FEATURE_RENDER_BITS eq 24
 - 
 
526 
			sub esp,16
 523 
		push ebx
527 
			stdcall memset_RGB24,ebx
 524 
		stdcall memset_RGB24, [eax+ZBuffer.pbuf]
528 
end if
 - 
 
529 
			add ebx,[eax+offs_zbuf_linesize]
 - 
 
530 
		loop .cycle_0
 525 
end if
531 
	@@:
 526 
	@@:
532 
	ret
 527 
	ret