WebSVN – Kolibri OS – Blame – /programs/media/animage/trunk/screen.inc

Rev	Author	Line No.	Line
255	heavyiron	1	;----------------------------------------------------------
		2	;--------Move picture from array to work screeen-----------
		3	;----------------------------------------------------------
		4	MovePictureToWorkScreen:
1643	mario79	5	call cleare_screen
		6	mov eax,[Picture_SizeX]
		7	mov ebx,[Picture_SizeY]
		8	mov ecx,[MaxWorkScreen_SizeX]
		9	mov edx,[MaxWorkScreen_SizeY]
		10	mov esi,[k]
		11	imul eax,esi
		12	imul ebx,esi
		13	cmp eax,ecx
		14	jle lab1
255	heavyiron	15
1643	mario79	16	mov eax,[MaxWorkScreen_SizeX]
		17	mov [WorkScreen_SizeX],eax
		18	jmp lab2
255	heavyiron	19
1643	mario79	20	lab1:
		21	mov [WorkScreen_SizeX],eax
255	heavyiron	22
1643	mario79	23	lab2:
		24	cmp ebx,edx
		25	jle lab3
		26	mov ebx,[MaxWorkScreen_SizeY]
		27	mov [WorkScreen_SizeY],ebx
		28	jmp lab4
255	heavyiron	29
1643	mario79	30	lab3:
		31	mov [WorkScreen_SizeY],ebx
255	heavyiron	32
1643	mario79	33	lab4:
		34	mov eax,[WorkScreen_SizeX]
		35	mov ebx,[k]
255	heavyiron	36	cdq
1643	mario79	37	idiv ebx
		38	mov [CounterX],eax
		39	mov eax,[WorkScreen_SizeY]
255	heavyiron	40	cdq
1643	mario79	41	idiv ebx
		42	mov [CounterY],eax
255	heavyiron	43
1643	mario79	44	mov eax,[WorkScreen_SizeX]
		45	mov ecx,eax
		46	mov ebx,[k]
255	heavyiron	47	cdq
1643	mario79	48	idiv ebx
		49	imul eax,ebx
		50	sub ecx,eax
		51	lea ecx,[ecx+ecx*2]
255	heavyiron	52
1643	mario79	53	mov eax,[WorkScreen_SizeX]
		54	mov ebx,[k]
		55	dec ebx
		56	imul eax,ebx
		57	lea eax,[eax+eax*2]
		58	add eax,ecx
		59	mov [OffsetYWorkScreen],eax
255	heavyiron	60
1643	mario79	61	mov ebx,[Picture_SizeX]
		62	mov eax,[CounterX]
		63	sub ebx,eax
		64	lea ebx,[ebx+ebx*2]
		65	mov [OffsetYPicture],ebx
255	heavyiron	66
1643	mario79	67	mov eax,[WorkScreen_SizeX]
		68	mov ebx,[k]
		69	sub eax,ebx
		70	lea eax,[eax+eax*2]
		71	mov [OffsetYBigPixel],eax
255	heavyiron	72
1643	mario79	73	mov eax,[PosX]
		74	mov ebx,[PosY]
		75	mov ecx,[Picture_SizeX]
		76	imul ecx,ebx
		77	add eax,ecx
		78	lea eax,[eax+eax*2]
		79	add eax,[PointerToPicture]
255	heavyiron	80
1643	mario79	81	mov ebx,[ScreenPointer]
		82	mov edi,[CounterY]
255	heavyiron	83
1643	mario79	84	;if size of picture natural(mastab is 1) than move picture to work screen
		85	cmp [k],1
		86	jne no_zoom_1_
255	heavyiron	87
1643	mario79	88	screen_y_1:
		89	mov esi,[CounterX]
255	heavyiron	90
1643	mario79	91	screen_x_1:
		92	mov ecx,[eax]
		93	mov ebp,ecx
		94	shr ecx,16
		95	mov [ebx],bp
		96	mov [ebx+2],cl
6379	IgorA	97	add ebx,3
1643	mario79	98	add eax,3
		99	dec esi
		100	jnz screen_x_1
		101	add eax,[OffsetYPicture]
		102	add ebx,[OffsetYWorkScreen]
		103	dec edi
		104	jnz screen_y_1
		105	jmp fps
255	heavyiron	106
1643	mario79	107	no_zoom_1_:
		108	cmp [k],2
		109	jne no_zoom_2
255	heavyiron	110
1643	mario79	111	screen_y_2:
		112	mov esi,[CounterX]
255	heavyiron	113
1643	mario79	114	screen_x_2:
		115	mov ecx,[eax]
		116	mov ebp,ecx
		117	shr ecx,16
		118	mov edx,ebx
		119	mov [edx],bp
		120	mov [edx+2],cl
		121	mov [edx+3],bp
		122	mov [edx+3+2],cl
		123	add edx,3*2
		124	add edx,[OffsetYBigPixel]
		125	mov [edx],bp
		126	mov [edx+2],cl
		127	mov [edx+3],bp
		128	mov [edx+3+2],cl
		129	add ebx,3*2
		130	add eax,3
		131	dec esi
		132	jnz screen_x_2
		133	add eax,[OffsetYPicture]
		134	add ebx,[OffsetYWorkScreen]
		135	dec edi
		136	jnz screen_y_2
		137	jmp fps
255	heavyiron	138
1643	mario79	139	no_zoom_2:
		140	cmp [k],4
		141	jne no_zoom_4
255	heavyiron	142
1643	mario79	143	screen_y_4:
		144	mov esi,[CounterX]
255	heavyiron	145
1643	mario79	146	screen_x_4:
		147	mov ecx,[eax]
		148	mov ebp,ecx
		149	shr ecx,16
		150	mov edx,ebx
		151	mov [edx],bp
		152	mov [edx+2],cl
		153	mov [edx+3],bp
		154	mov [edx+3+2],cl
		155	mov [edx+6],bp
		156	mov [edx+6+2],cl
		157	mov [edx+9],bp
		158	mov [edx+9+2],cl
		159	add edx,3*4
		160	add edx,[OffsetYBigPixel]
		161	mov [edx],bp
		162	mov [edx+2],cl
		163	mov [edx+3],bp
		164	mov [edx+3+2],cl
		165	mov [edx+6],bp
		166	mov [edx+6+2],cl
		167	mov [edx+9],bp
		168	mov [edx+9+2],cl
		169	add edx,3*4
		170	add edx,[OffsetYBigPixel]
		171	mov [edx],bp
		172	mov [edx+2],cl
		173	mov [edx+3],bp
		174	mov [edx+3+2],cl
		175	mov [edx+6],bp
		176	mov [edx+6+2],cl
		177	mov [edx+9],bp
		178	mov [edx+9+2],cl
		179	add edx,3*4
		180	add edx,[OffsetYBigPixel]
		181	mov [edx],bp
		182	mov [edx+2],cl
		183	mov [edx+3],bp
		184	mov [edx+3+2],cl
		185	mov [edx+6],bp
		186	mov [edx+6+2],cl
		187	mov [edx+9],bp
		188	mov [edx+9+2],cl
		189	add ebx,4*3
		190	add eax,3
		191	dec esi
		192	jnz screen_x_4
		193	add eax,[OffsetYPicture]
		194	add ebx,[OffsetYWorkScreen]
		195	dec edi
		196	jnz screen_y_4
		197	jmp fps
		198
		199	no_zoom_4:
		200	;if zoom more than 4
		201	screen_y:
		202	mov esi,[CounterX]
		203
		204	screen_x:
		205	mov ecx,[eax]
		206	mov ebp,ecx
		207	shr ecx,16
		208	;---------------------------------------------------------
		209	push ebx eax
		210	mov edx,[k]
		211
		212	big_pixel_y:
		213	mov eax,[k]
		214
		215	big_pixel_x:
		216	mov [ebx],bp
		217	mov [ebx+2],cl
		218	add ebx,3
		219	dec eax
		220	jnz big_pixel_x
		221	add ebx,[OffsetYBigPixel]
		222	dec edx
		223	jnz big_pixel_y
		224	pop eax ebx
		225	;---------------------------------------------------------
		226	mov edx,[k]
		227	lea edx,[edx+edx*2]
		228	add ebx,edx
		229	add eax,3
		230	dec esi
		231	jnz screen_x
		232	add eax,[OffsetYPicture]
		233	add ebx,[OffsetYWorkScreen]
		234	dec edi
		235	jnz screen_y
		236
		237	fps:
6379	IgorA	238	;calculate selection rect
6385	IgorA	239	cmp [crossing],0
		240	je .no_selection_rect
6379	IgorA	241	mov edx,[rectangular_shade_y]
		242	sub edx,[PosY]
		243	mov ecx,[rectangular_shade_x]
		244	sub ecx,[PosX]
6385	IgorA	245	mov ebx,[crossing_old_y]
6379	IgorA	246	sub ebx,[PosY]
6385	IgorA	247	mov eax,[crossing_old_x]
6379	IgorA	248	sub eax,[PosX]
		249	cmp [k],1
		250	je .zo_1
		251	cmp eax,ecx
		252	jle @f
		253	xchg eax,ecx
		254	@@:
		255	cmp ebx,edx
		256	jle @f
		257	xchg ebx,edx
		258	@@:
		259	inc eax
		260	inc ebx
		261	imul eax,[k]
		262	imul ebx,[k]
		263	imul ecx,[k]
		264	imul edx,[k]
		265	dec eax
		266	dec ebx
		267	.zo_1:
		268	stdcall draw_selection_rect, eax,ebx,ecx,edx
		269	.no_selection_rect:
		270
1643	mario79	271	mov ecx,[WorkScreen_SizeX]
		272	shl ecx,16
6359	IgorA	273	add ecx,[WorkScreen_SizeY]
6357	IgorA	274	mov edx,((ci_edit_wnd_x_pos+ci_edit_wnd_border) shl 16)\
		275	+ (ci_edit_wnd_y_pos+ci_edit_wnd_border)
6379	IgorA	276	mcall SF_PUT_IMAGE, [ScreenPointer]
1643	mario79	277	ret
255	heavyiron	278	;----------------------------------------------------------
6379	IgorA	279	align 4
		280	proc draw_selection_rect, x0:dword, y0:dword, x1:dword, y1:dword
		281	mov eax,0xffff3fff ;2:2
		282	mov edx,0xff1f ;1:1
		283
		284	mov edi,[x0]
		285	mov ebx,[y0]
		286	mov ecx,[x1]
		287	cmp edi,ecx
		288	jle @f
		289	xchg edi,ecx
		290	@@:
		291	call draw_line_h
		292	mov ebx,[y1]
		293	call draw_line_h
		294
		295	mov edi,[x0]
		296	mov ecx,[y0]
		297	cmp ebx,ecx
		298	jle @f
		299	xchg ebx,ecx
		300	@@:
		301	call draw_line_w
		302	mov edi,[x1]
		303	call draw_line_w
		304	ret
		305	endp
		306
		307	;input:
		308	; eax - color1(g,r):color2(g,r)
		309	; dx - color1(b):color2(b)
		310	; edi - x0
		311	; ebx - y0
		312	; ecx - x1 (x1 >= x0)
		313	align 4
		314	draw_line_h:
		315	cmp edi,ecx
		316	je .end_f
		317	cmp ecx,1
		318	jl .end_f
		319	cmp edi,[WorkScreen_SizeX]
		320	jge .end_f
		321	cmp ebx,0
		322	jl .end_f
		323	cmp ebx,[WorkScreen_SizeY]
		324	jge .end_f
		325	push ebx ecx edi
		326	cmp ecx,[WorkScreen_SizeX]
		327	jl @f
		328	mov ecx,[WorkScreen_SizeX]
		329	@@:
		330	cmp edi,0
		331	jge @f
		332	xor edi,edi
		333	@@:
		334	sub ecx,edi
		335	imul ebx,[WorkScreen_SizeX]
		336	add edi,ebx
		337	lea edi,[edi+edi*2]
		338	add edi,[ScreenPointer]
		339	cld
		340	.line_t:
		341	stosw
		342	mov byte[edi],dl
		343	inc edi
		344	bt ecx,1
		345	jc @f
		346	bt ecx,0
		347	jc @f
		348	ror eax,16
		349	ror dx,8
		350	@@:
		351	dec ecx
		352	jnz .line_t
		353	pop edi ecx ebx
		354	.end_f:
		355	ret
		356
		357	;input:
		358	; eax - color1(g,r):color2(g,r)
		359	; dx - color1(b):color2(b)
		360	; edi - x0
		361	; ebx - y0
		362	; ecx - y1 (y1 >= y0)
		363	align 4
		364	draw_line_w:
		365	cmp edi,0
		366	jl .end_f
		367	cmp edi,[WorkScreen_SizeX]
		368	jge .end_f
		369	cmp ebx,ecx
		370	je .end_f
		371	cmp ebx,[WorkScreen_SizeY]
		372	jge .end_f
		373	cmp ecx,1
		374	jl .end_f
		375	push ebx ecx edi
		376	cmp ecx,[WorkScreen_SizeY]
		377	jl @f
		378	mov ecx,[WorkScreen_SizeY]
		379	@@:
		380	cmp ebx,0
		381	jge @f
		382	xor ebx,ebx
		383	@@:
		384	sub ecx,ebx
		385	cmp ecx,1
		386	jl .end_f
		387	imul ebx,[WorkScreen_SizeX]
		388	add edi,ebx
		389	lea edi,[edi+edi*2]
		390	add edi,[ScreenPointer]
		391	mov ebx,[WorkScreen_SizeX]
		392	lea ebx,[ebx+ebx*2]
		393	sub ebx,2
		394	cld
		395	.line_r:
		396	stosw
		397	mov byte[edi],dl
		398	add edi,ebx
		399	bt ecx,1
		400	jc @f
		401	bt ecx,0
		402	jc @f
		403	ror eax,16
		404	ror dx,8
		405	@@:
		406	dec ecx
		407	jnz .line_r
		408	pop edi ecx ebx
		409	.end_f:
		410	ret
		411	;----------------------------------------------------------
255	heavyiron	412	;--------------------clear screen--------------------------
		413	;----------------------------------------------------------
6379	IgorA	414	align 4
255	heavyiron	415	cleare_screen:
6341	IgorA	416	mov edi,[ScreenPointer]
		417	mov ebx,[WorkScreen_SizeX]
		418	imul ebx,[WorkScreen_SizeY]
		419	lea ebx,[ebx+ebx*2]
		420	mov eax,0xffffffff
		421	mov ecx,ebx
		422	shr ecx,2
6359	IgorA	423	cld
6341	IgorA	424	rep stosd
		425	mov ecx,ebx
		426	and ecx,3
		427	rep stosb
255	heavyiron	428	ret
		429	;----------------------------------------------------------
		430	;-------------cleare work arrea(work screen)---------------
		431	;----------------------------------------------------------
		432	cleare_work_arrea:
6341	IgorA	433	mov edi,[PointerToPicture]
		434	mov ebx,[Picture_SizeX]
		435	imul ebx,[Picture_SizeY]
		436	lea ebx,[ebx+ebx*2]
		437	mov eax,0xffffffff
		438	mov ecx,ebx
		439	shr ecx,2
6359	IgorA	440	cld
6341	IgorA	441	rep stosd
		442	mov ecx,ebx
		443	and ecx,3
		444	rep stosb
255	heavyiron	445	ret
		446	;-----------------------------------------------------------
		447	;calculate position work screen on a picture
		448	;-----------------------------------------------------------
		449	CalculatePositionScreen:
6357	IgorA	450	mov eax,[Picture_SizeX]
		451	sub eax,[CounterX]
		452	cmp [PosX],eax
		453	jle @f
		454	mov [PosX],eax
		455	@@:
		456	cmp [PosX],0
		457	jns @f
		458	mov [PosX],0
		459	@@:
		460	mov ebx,[Picture_SizeY]
		461	sub ebx,[CounterY]
		462	cmp [PosY],ebx
		463	jle @f
		464	mov [PosY],ebx
		465	@@:
		466	cmp [PosY],0
		467	jns @f
		468	mov [PosY],0
		469	@@:
1643	mario79	470	ret
255	heavyiron	471	;-----------------------------------------------------------
		472	;-----------calculate cordinats on work picture--------------
		473	;-----------------------------------------------------------
		474	GetScreenCordinats:
6357	IgorA	475	mov eax,[MouseX]
		476	mov ebx,[MouseY]
		477	sub eax,ci_edit_wnd_x_pos+ci_edit_wnd_border
		478	cmp eax,0
		479	jge @f
		480	xor eax,eax
		481	@@:
		482	sub ebx,ci_edit_wnd_y_pos+ci_edit_wnd_border
		483	cmp ebx,0
		484	jge @f
		485	xor ebx,ebx
		486	@@:
		487	mov ecx,[k]
255	heavyiron	488	cdq
6357	IgorA	489	idiv ecx
		490	mov [ScreenX],eax
		491	mov eax,ebx
255	heavyiron	492	cdq
6357	IgorA	493	idiv ecx
		494	mov [ScreenY],eax
255	heavyiron	495	ret

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(root)/programs/media/animage/trunk/screen.inc – Rev 6385