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


;----------------------------------------------------------
;--------Move picture from array to work screeen-----------
;----------------------------------------------------------
MovePictureToWorkScreen:
 
	call cleare_screen
 
	mov eax,[Picture_SizeX]
	mov ebx,[Picture_SizeY]
	mov ecx,[MaxWorkScreen_SizeX]
	mov edx,[MaxWorkScreen_SizeY]
	mov esi,[k]
	imul eax,esi
	imul ebx,esi
 
	cmp eax,ecx
	jle lab1
	mov eax,[MaxWorkScreen_SizeX]
	mov [WorkScreen_SizeX],eax
	jmp lab2
	lab1:
	mov [WorkScreen_SizeX],eax
	lab2:
 
	cmp ebx,edx
	jle lab3
	mov ebx,[MaxWorkScreen_SizeY]
	mov [WorkScreen_SizeY],ebx
	jmp lab4
	lab3:
	mov [WorkScreen_SizeY],ebx
	lab4:
 
	mov eax,[WorkScreen_SizeX]
	mov ebx,[k]
	cdq
	idiv ebx
	mov [CounterX],eax
	mov eax,[WorkScreen_SizeY]
	cdq
	idiv ebx
	mov [CounterY],eax
 
	mov eax,[WorkScreen_SizeX]
	mov ecx,eax
	mov ebx,[k]
	cdq
	idiv ebx
	imul eax,ebx
	sub ecx,eax
	lea ecx,[ecx+ecx*2]
	;
	mov eax,[WorkScreen_SizeX]
	mov ebx,[k]
	dec ebx
	imul eax,ebx
	lea eax,[eax+eax*2]
	add eax,ecx
	mov [OffsetYWorkScreen],eax
 
 
	mov ebx,[Picture_SizeX]
	mov eax,[CounterX]
	sub ebx,eax
	lea ebx,[ebx+ebx*2]
	mov [OffsetYPicture],ebx
 
	mov eax,[WorkScreen_SizeX]
	mov ebx,[k]
	sub eax,ebx
	lea eax,[eax+eax*2]
	mov [OffsetYBigPixel],eax
 
	mov eax,[PosX]
	mov ebx,[PosY]
	mov ecx,[Picture_SizeX]
	imul ecx,ebx
	add eax,ecx
	lea eax,[eax+eax*2]
	add eax,[PointerToPicture]
 
 
	mov ebx,[ScreenPointer]
 
	mov edi,[CounterY]
 
	;if size of picture natural(mastab is 1) than move picture to work screen
	cmp [k],1
	jne no_zoom_1_
	screen_y_1:
	    mov esi,[CounterX]
	    screen_x_1:
	      mov ecx,[eax]
	      and ecx,0xffffff
	      mov ebp,ecx
	      shr ecx,16
		   mov [ebx],bp
		   mov [ebx+2],cl
	      add ebx,3;
	      add eax,3
	    dec esi
	    jnz screen_x_1
	    add eax,[OffsetYPicture]
	    add ebx,[OffsetYWorkScreen]
	dec edi
	jnz screen_y_1
	jmp fps
	no_zoom_1_:
 
	cmp [k],2
	jne no_zoom_2
 
	screen_y_2:
	    mov esi,[CounterX]
	    screen_x_2:
	      mov ecx,[eax]
	      and ecx,0xffffff
	      mov ebp,ecx
	      shr ecx,16
	      mov edx,ebx
		   mov [edx],bp
		   mov [edx+2],cl
		   mov [edx+3],bp
		   mov [edx+3+2],cl
		   add edx,3*2
		   add edx,[OffsetYBigPixel]
		   mov [edx],bp
		   mov [edx+2],cl
		   mov [edx+3],bp
		   mov [edx+3+2],cl
		   add edx,3*2
		   add edx,[OffsetYBigPixel]
	      add ebx,3*2
	      add eax,3
	    dec esi
	    jnz screen_x_2
	    add eax,[OffsetYPicture]
	    add ebx,[OffsetYWorkScreen]
	dec edi
	jnz screen_y_2
	jmp fps
	no_zoom_2:
 
	cmp [k],4
	jne no_zoom_4
	screen_y_4:
	    mov esi,[CounterX]
	    screen_x_4:
	      mov ecx,[eax]
	      and ecx,0xffffff
	      mov ebp,ecx
	      shr ecx,16
	      mov edx,ebx
		   mov [edx],bp
		   mov [edx+2],cl
		   mov [edx+3],bp
		   mov [edx+3+2],cl
		   mov [edx+6],bp
		   mov [edx+6+2],cl
		   mov [edx+9],bp
		   mov [edx+9+2],cl
		   add edx,3*4
		   add edx,[OffsetYBigPixel]
		   mov [edx],bp
		   mov [edx+2],cl
		   mov [edx+3],bp
		   mov [edx+3+2],cl
		   mov [edx+6],bp
		   mov [edx+6+2],cl
		   mov [edx+9],bp
		   mov [edx+9+2],cl
		   add edx,3*4
		   add edx,[OffsetYBigPixel]
		   mov [edx],bp
		   mov [edx+2],cl
		   mov [edx+3],bp
		   mov [edx+3+2],cl
		   mov [edx+6],bp
		   mov [edx+6+2],cl
		   mov [edx+9],bp
		   mov [edx+9+2],cl
		   add edx,3*4
		   add edx,[OffsetYBigPixel]
		   mov [edx],bp
		   mov [edx+2],cl
		   mov [edx+3],bp
		   mov [edx+3+2],cl
		   mov [edx+6],bp
		   mov [edx+6+2],cl
		   mov [edx+9],bp
		   mov [edx+9+2],cl
		   add edx,3*4
		   add edx,[OffsetYBigPixel]
	      add ebx,4*3
	      add eax,3
	    dec esi
	    jnz screen_x_4
	    add eax,[OffsetYPicture]
	    add ebx,[OffsetYWorkScreen]
	dec edi
	jnz screen_y_4
	jmp fps
	no_zoom_4:
	;if zoom more than 4
	screen_y:
	    mov esi,[CounterX]
	    screen_x:
	      mov ecx,[eax]
	      and ecx,0xffffff
	      mov ebp,ecx
	      shr ecx,16
	      push ebx
	      push eax
	      mov edx,[k]
	      big_pixel_y:
		 mov eax,[k]
		 big_pixel_x:
		   mov [ebx],bp
		   mov [ebx+2],cl
		   add ebx,3
		 dec eax
		 jnz big_pixel_x
		 add ebx,[OffsetYBigPixel]
	      dec edx
	      jnz big_pixel_y
	      pop eax
	      pop ebx
	      mov edx,[k]
	      lea edx,[edx+edx*2]
	      add ebx,edx
	      add eax,3
	    dec esi
	    jnz screen_x
	    add eax,[OffsetYPicture]
	    add ebx,[OffsetYWorkScreen]
	dec edi
	jnz screen_y
 
	 fps:
	 ;mov eax,18
	 ;mov ebx,14
	 ;mcall
 
	 mov eax,7
	 mov ebx,[ScreenPointer]
	 mov ecx,[WorkScreen_SizeX]
	 mov edx,[WorkScreen_SizeY]
	 shl ecx,16
	 add ecx,edx
	 mov edx,8*65536+20+15+49+5+1
	 mcall
 
	 ret
;----------------------------------------------------------
;--------------------clear screen--------------------------
;----------------------------------------------------------
cleare_screen:
 
	mov eax,[ScreenPointer]
	mov ebx,[WorkScreen_SizeX]
	imul ebx,[WorkScreen_SizeY]
	lea ebx,[ebx+ebx*2]
	shr ebx,3
	inc ebx
	mov esi,0xffffff
 
	clear_screen_loop:
 
	  mov [eax],esi
	  mov [eax+3],esi
	  mov [eax+6],si
	  add eax,4+4
 
	dec ebx
	jnz clear_screen_loop
	ret
;----------------------------------------------------------
;-------------cleare work arrea(work screen)---------------
;----------------------------------------------------------
cleare_work_arrea:
 
	mov eax,[PointerToPicture]
	mov ebx,[Picture_SizeX]
	imul ebx,[Picture_SizeY]
	lea ebx,[ebx+ebx*2]
	shr ebx,3
	inc ebx
	mov esi,0xffffff
 
	clear_work_arrea_loop:
 
	  mov [eax],esi
	  mov [eax+3],esi
	  mov [eax+6],si
	  add eax,4+4
 
	dec ebx
	jnz clear_work_arrea_loop
	ret
;-----------------------------------------------------------
;calculate position work screen on a picture
;-----------------------------------------------------------
CalculatePositionScreen:
 
	 mov eax,[Picture_SizeX]
	 mov ebx,[Picture_SizeY]
	 mov ecx,[CounterX]
	 mov edx,[CounterY]
	 sub eax,ecx
	 sub ebx,edx
 
	 cmp [PosX],eax
	 jle no_limit_screen_x
	 mov [PosX],eax
	 no_limit_screen_x:
 
	 cmp [PosY],ebx
	 jle no_limit_screen_y
	 mov [PosY],ebx
	 no_limit_screen_y:
 
	 cmp [PosX],0
	 jns no_minimum_screen_x
	 mov [PosX],0
	 no_minimum_screen_x:
 
	 cmp [PosY],0
	 jns no_minimum_screen_y
	 mov [PosY],0
	 no_minimum_screen_y:
 
	 ret
;-----------------------------------------------------------
;-----------calculate cordinats on work picture--------------
;-----------------------------------------------------------
GetScreenCordinats:
 
	mov eax,[MouseX]
	mov ebx,[MouseY]
	sub eax,9
	sub ebx,87
 
	mov ecx,[k]
	cdq
	idiv ecx
	mov [ScreenX],eax
	mov eax,ebx
	cdq
	idiv ecx
	mov [ScreenY],eax
 
	ret

Rev 255	Rev 485
1	;----------------------------------------------------------	1	;----------------------------------------------------------
2	;--------Move picture from array to work screeen-----------	2	;--------Move picture from array to work screeen-----------
3	;----------------------------------------------------------	3	;----------------------------------------------------------
4	MovePictureToWorkScreen:	4	MovePictureToWorkScreen:
5		5
6	call cleare_screen	6	call cleare_screen
7		7
8	mov eax,[Picture_SizeX]	8	mov eax,[Picture_SizeX]
9	mov ebx,[Picture_SizeY]	9	mov ebx,[Picture_SizeY]
10	mov ecx,[MaxWorkScreen_SizeX]	10	mov ecx,[MaxWorkScreen_SizeX]
11	mov edx,[MaxWorkScreen_SizeY]	11	mov edx,[MaxWorkScreen_SizeY]
12	mov esi,[k]	12	mov esi,[k]
13	imul eax,esi	13	imul eax,esi
14	imul ebx,esi	14	imul ebx,esi
15		15
16	cmp eax,ecx	16	cmp eax,ecx
17	jle lab1	17	jle lab1
18	mov eax,[MaxWorkScreen_SizeX]	18	mov eax,[MaxWorkScreen_SizeX]
19	mov [WorkScreen_SizeX],eax	19	mov [WorkScreen_SizeX],eax
20	jmp lab2	20	jmp lab2
21	lab1:	21	lab1:
22	mov [WorkScreen_SizeX],eax	22	mov [WorkScreen_SizeX],eax
23	lab2:	23	lab2:
24		24
25	cmp ebx,edx	25	cmp ebx,edx
26	jle lab3	26	jle lab3
27	mov ebx,[MaxWorkScreen_SizeY]	27	mov ebx,[MaxWorkScreen_SizeY]
28	mov [WorkScreen_SizeY],ebx	28	mov [WorkScreen_SizeY],ebx
29	jmp lab4	29	jmp lab4
30	lab3:	30	lab3:
31	mov [WorkScreen_SizeY],ebx	31	mov [WorkScreen_SizeY],ebx
32	lab4:	32	lab4:
33		33
34	mov eax,[WorkScreen_SizeX]	34	mov eax,[WorkScreen_SizeX]
35	mov ebx,[k]	35	mov ebx,[k]
36	cdq	36	cdq
37	idiv ebx	37	idiv ebx
38	mov [CounterX],eax	38	mov [CounterX],eax
39	mov eax,[WorkScreen_SizeY]	39	mov eax,[WorkScreen_SizeY]
40	cdq	40	cdq
41	idiv ebx	41	idiv ebx
42	mov [CounterY],eax	42	mov [CounterY],eax
43		43
44	mov eax,[WorkScreen_SizeX]	44	mov eax,[WorkScreen_SizeX]
45	mov ecx,eax	45	mov ecx,eax
46	mov ebx,[k]	46	mov ebx,[k]
47	cdq	47	cdq
48	idiv ebx	48	idiv ebx
49	imul eax,ebx	49	imul eax,ebx
50	sub ecx,eax	50	sub ecx,eax
51	lea ecx,[ecx+ecx*2]	51	lea ecx,[ecx+ecx*2]
52	;	52	;
53	mov eax,[WorkScreen_SizeX]	53	mov eax,[WorkScreen_SizeX]
54	mov ebx,[k]	54	mov ebx,[k]
55	dec ebx	55	dec ebx
56	imul eax,ebx	56	imul eax,ebx
57	lea eax,[eax+eax*2]	57	lea eax,[eax+eax*2]
58	add eax,ecx	58	add eax,ecx
59	mov [OffsetYWorkScreen],eax	59	mov [OffsetYWorkScreen],eax
60		60
61		61
62	mov ebx,[Picture_SizeX]	62	mov ebx,[Picture_SizeX]
63	mov eax,[CounterX]	63	mov eax,[CounterX]
64	sub ebx,eax	64	sub ebx,eax
65	lea ebx,[ebx+ebx*2]	65	lea ebx,[ebx+ebx*2]
66	mov [OffsetYPicture],ebx	66	mov [OffsetYPicture],ebx
67		67
68	mov eax,[WorkScreen_SizeX]	68	mov eax,[WorkScreen_SizeX]
69	mov ebx,[k]	69	mov ebx,[k]
70	sub eax,ebx	70	sub eax,ebx
71	lea eax,[eax+eax*2]	71	lea eax,[eax+eax*2]
72	mov [OffsetYBigPixel],eax	72	mov [OffsetYBigPixel],eax
73		73
74	mov eax,[PosX]	74	mov eax,[PosX]
75	mov ebx,[PosY]	75	mov ebx,[PosY]
76	mov ecx,[Picture_SizeX]	76	mov ecx,[Picture_SizeX]
77	imul ecx,ebx	77	imul ecx,ebx
78	add eax,ecx	78	add eax,ecx
79	lea eax,[eax+eax*2]	79	lea eax,[eax+eax*2]
80	add eax,[PointerToPicture]	80	add eax,[PointerToPicture]
81		81
82		82
83	mov ebx,[ScreenPointer]	83	mov ebx,[ScreenPointer]
84		84
85	mov edi,[CounterY]	85	mov edi,[CounterY]
86		86
87	;if size of picture natural(mastab is 1) than move picture to work screen	87	;if size of picture natural(mastab is 1) than move picture to work screen
88	cmp [k],1	88	cmp [k],1
89	jne no_zoom_1_	89	jne no_zoom_1_
90	screen_y_1:	90	screen_y_1:
91	mov esi,[CounterX]	91	mov esi,[CounterX]
92	screen_x_1:	92	screen_x_1:
93	mov ecx,[eax]	93	mov ecx,[eax]
94	and ecx,0xffffff	94	and ecx,0xffffff
95	mov ebp,ecx	95	mov ebp,ecx
96	shr ecx,16	96	shr ecx,16
97	mov [ebx],bp	97	mov [ebx],bp
98	mov [ebx+2],cl	98	mov [ebx+2],cl
99	add ebx,3;	99	add ebx,3;
100	add eax,3	100	add eax,3
101	dec esi	101	dec esi
102	jnz screen_x_1	102	jnz screen_x_1
103	add eax,[OffsetYPicture]	103	add eax,[OffsetYPicture]
104	add ebx,[OffsetYWorkScreen]	104	add ebx,[OffsetYWorkScreen]
105	dec edi	105	dec edi
106	jnz screen_y_1	106	jnz screen_y_1
107	jmp fps	107	jmp fps
108	no_zoom_1_:	108	no_zoom_1_:
109		109
110	cmp [k],2	110	cmp [k],2
111	jne no_zoom_2	111	jne no_zoom_2
112		112
113	screen_y_2:	113	screen_y_2:
114	mov esi,[CounterX]	114	mov esi,[CounterX]
115	screen_x_2:	115	screen_x_2:
116	mov ecx,[eax]	116	mov ecx,[eax]
117	and ecx,0xffffff	117	and ecx,0xffffff
118	mov ebp,ecx	118	mov ebp,ecx
119	shr ecx,16	119	shr ecx,16
120	mov edx,ebx	120	mov edx,ebx
121	mov [edx],bp	121	mov [edx],bp
122	mov [edx+2],cl	122	mov [edx+2],cl
123	mov [edx+3],bp	123	mov [edx+3],bp
124	mov [edx+3+2],cl	124	mov [edx+3+2],cl
125	add edx,3*2	125	add edx,3*2
126	add edx,[OffsetYBigPixel]	126	add edx,[OffsetYBigPixel]
127	mov [edx],bp	127	mov [edx],bp
128	mov [edx+2],cl	128	mov [edx+2],cl
129	mov [edx+3],bp	129	mov [edx+3],bp
130	mov [edx+3+2],cl	130	mov [edx+3+2],cl
131	add edx,3*2	131	add edx,3*2
132	add edx,[OffsetYBigPixel]	132	add edx,[OffsetYBigPixel]
133	add ebx,3*2	133	add ebx,3*2
134	add eax,3	134	add eax,3
135	dec esi	135	dec esi
136	jnz screen_x_2	136	jnz screen_x_2
137	add eax,[OffsetYPicture]	137	add eax,[OffsetYPicture]
138	add ebx,[OffsetYWorkScreen]	138	add ebx,[OffsetYWorkScreen]
139	dec edi	139	dec edi
140	jnz screen_y_2	140	jnz screen_y_2
141	jmp fps	141	jmp fps
142	no_zoom_2:	142	no_zoom_2:
143		143
144	cmp [k],4	144	cmp [k],4
145	jne no_zoom_4	145	jne no_zoom_4
146	screen_y_4:	146	screen_y_4:
147	mov esi,[CounterX]	147	mov esi,[CounterX]
148	screen_x_4:	148	screen_x_4:
149	mov ecx,[eax]	149	mov ecx,[eax]
150	and ecx,0xffffff	150	and ecx,0xffffff
151	mov ebp,ecx	151	mov ebp,ecx
152	shr ecx,16	152	shr ecx,16
153	mov edx,ebx	153	mov edx,ebx
154	mov [edx],bp	154	mov [edx],bp
155	mov [edx+2],cl	155	mov [edx+2],cl
156	mov [edx+3],bp	156	mov [edx+3],bp
157	mov [edx+3+2],cl	157	mov [edx+3+2],cl
158	mov [edx+6],bp	158	mov [edx+6],bp
159	mov [edx+6+2],cl	159	mov [edx+6+2],cl
160	mov [edx+9],bp	160	mov [edx+9],bp
161	mov [edx+9+2],cl	161	mov [edx+9+2],cl
162	add edx,3*4	162	add edx,3*4
163	add edx,[OffsetYBigPixel]	163	add edx,[OffsetYBigPixel]
164	mov [edx],bp	164	mov [edx],bp
165	mov [edx+2],cl	165	mov [edx+2],cl
166	mov [edx+3],bp	166	mov [edx+3],bp
167	mov [edx+3+2],cl	167	mov [edx+3+2],cl
168	mov [edx+6],bp	168	mov [edx+6],bp
169	mov [edx+6+2],cl	169	mov [edx+6+2],cl
170	mov [edx+9],bp	170	mov [edx+9],bp
171	mov [edx+9+2],cl	171	mov [edx+9+2],cl
172	add edx,3*4	172	add edx,3*4
173	add edx,[OffsetYBigPixel]	173	add edx,[OffsetYBigPixel]
174	mov [edx],bp	174	mov [edx],bp
175	mov [edx+2],cl	175	mov [edx+2],cl
176	mov [edx+3],bp	176	mov [edx+3],bp
177	mov [edx+3+2],cl	177	mov [edx+3+2],cl
178	mov [edx+6],bp	178	mov [edx+6],bp
179	mov [edx+6+2],cl	179	mov [edx+6+2],cl
180	mov [edx+9],bp	180	mov [edx+9],bp
181	mov [edx+9+2],cl	181	mov [edx+9+2],cl
182	add edx,3*4	182	add edx,3*4
183	add edx,[OffsetYBigPixel]	183	add edx,[OffsetYBigPixel]
184	mov [edx],bp	184	mov [edx],bp
185	mov [edx+2],cl	185	mov [edx+2],cl
186	mov [edx+3],bp	186	mov [edx+3],bp
187	mov [edx+3+2],cl	187	mov [edx+3+2],cl
188	mov [edx+6],bp	188	mov [edx+6],bp
189	mov [edx+6+2],cl	189	mov [edx+6+2],cl
190	mov [edx+9],bp	190	mov [edx+9],bp
191	mov [edx+9+2],cl	191	mov [edx+9+2],cl
192	add edx,3*4	192	add edx,3*4
193	add edx,[OffsetYBigPixel]	193	add edx,[OffsetYBigPixel]
194	add ebx,4*3	194	add ebx,4*3
195	add eax,3	195	add eax,3
196	dec esi	196	dec esi
197	jnz screen_x_4	197	jnz screen_x_4
198	add eax,[OffsetYPicture]	198	add eax,[OffsetYPicture]
199	add ebx,[OffsetYWorkScreen]	199	add ebx,[OffsetYWorkScreen]
200	dec edi	200	dec edi
201	jnz screen_y_4	201	jnz screen_y_4
202	jmp fps	202	jmp fps
203	no_zoom_4:	203	no_zoom_4:
204	;if zoom more than 4	204	;if zoom more than 4
205	screen_y:	205	screen_y:
206	mov esi,[CounterX]	206	mov esi,[CounterX]
207	screen_x:	207	screen_x:
208	mov ecx,[eax]	208	mov ecx,[eax]
209	and ecx,0xffffff	209	and ecx,0xffffff
210	mov ebp,ecx	210	mov ebp,ecx
211	shr ecx,16	211	shr ecx,16
212	push ebx	212	push ebx
213	push eax	213	push eax
214	mov edx,[k]	214	mov edx,[k]
215	big_pixel_y:	215	big_pixel_y:
216	mov eax,[k]	216	mov eax,[k]
217	big_pixel_x:	217	big_pixel_x:
218	mov [ebx],bp	218	mov [ebx],bp
219	mov [ebx+2],cl	219	mov [ebx+2],cl
220	add ebx,3	220	add ebx,3
221	dec eax	221	dec eax
222	jnz big_pixel_x	222	jnz big_pixel_x
223	add ebx,[OffsetYBigPixel]	223	add ebx,[OffsetYBigPixel]
224	dec edx	224	dec edx
225	jnz big_pixel_y	225	jnz big_pixel_y
226	pop eax	226	pop eax
227	pop ebx	227	pop ebx
228	mov edx,[k]	228	mov edx,[k]
229	lea edx,[edx+edx*2]	229	lea edx,[edx+edx*2]
230	add ebx,edx	230	add ebx,edx
231	add eax,3	231	add eax,3
232	dec esi	232	dec esi
233	jnz screen_x	233	jnz screen_x
234	add eax,[OffsetYPicture]	234	add eax,[OffsetYPicture]
235	add ebx,[OffsetYWorkScreen]	235	add ebx,[OffsetYWorkScreen]
236	dec edi	236	dec edi
237	jnz screen_y	237	jnz screen_y
238		238
239	fps:	239	fps:
240	;mov eax,18	240	;mov eax,18
241	;mov ebx,14	241	;mov ebx,14
242	;int 0x40	242	;mcall
243		243
244	mov eax,7	244	mov eax,7
245	mov ebx,[ScreenPointer]	245	mov ebx,[ScreenPointer]
246	mov ecx,[WorkScreen_SizeX]	246	mov ecx,[WorkScreen_SizeX]
247	mov edx,[WorkScreen_SizeY]	247	mov edx,[WorkScreen_SizeY]
248	shl ecx,16	248	shl ecx,16
249	add ecx,edx	249	add ecx,edx
250	mov edx,8*65536+20+15+49+5+1	250	mov edx,8*65536+20+15+49+5+1
251	int 0x40	251	mcall
252		252
253	ret	253	ret
254	;----------------------------------------------------------	254	;----------------------------------------------------------
255	;--------------------clear screen--------------------------	255	;--------------------clear screen--------------------------
256	;----------------------------------------------------------	256	;----------------------------------------------------------
257	cleare_screen:	257	cleare_screen:
258		258
259	mov eax,[ScreenPointer]	259	mov eax,[ScreenPointer]
260	mov ebx,[WorkScreen_SizeX]	260	mov ebx,[WorkScreen_SizeX]
261	imul ebx,[WorkScreen_SizeY]	261	imul ebx,[WorkScreen_SizeY]
262	lea ebx,[ebx+ebx*2]	262	lea ebx,[ebx+ebx*2]
263	shr ebx,3	263	shr ebx,3
264	inc ebx	264	inc ebx
265	mov esi,0xffffff	265	mov esi,0xffffff
266		266
267	clear_screen_loop:	267	clear_screen_loop:
268		268
269	mov [eax],esi	269	mov [eax],esi
270	mov [eax+3],esi	270	mov [eax+3],esi
271	mov [eax+6],si	271	mov [eax+6],si
272	add eax,4+4	272	add eax,4+4
273		273
274	dec ebx	274	dec ebx
275	jnz clear_screen_loop	275	jnz clear_screen_loop
276	ret	276	ret
277	;----------------------------------------------------------	277	;----------------------------------------------------------
278	;-------------cleare work arrea(work screen)---------------	278	;-------------cleare work arrea(work screen)---------------
279	;----------------------------------------------------------	279	;----------------------------------------------------------
280	cleare_work_arrea:	280	cleare_work_arrea:
281		281
282	mov eax,[PointerToPicture]	282	mov eax,[PointerToPicture]
283	mov ebx,[Picture_SizeX]	283	mov ebx,[Picture_SizeX]
284	imul ebx,[Picture_SizeY]	284	imul ebx,[Picture_SizeY]
285	lea ebx,[ebx+ebx*2]	285	lea ebx,[ebx+ebx*2]
286	shr ebx,3	286	shr ebx,3
287	inc ebx	287	inc ebx
288	mov esi,0xffffff	288	mov esi,0xffffff
289		289
290	clear_work_arrea_loop:	290	clear_work_arrea_loop:
291		291
292	mov [eax],esi	292	mov [eax],esi
293	mov [eax+3],esi	293	mov [eax+3],esi
294	mov [eax+6],si	294	mov [eax+6],si
295	add eax,4+4	295	add eax,4+4
296		296
297	dec ebx	297	dec ebx
298	jnz clear_work_arrea_loop	298	jnz clear_work_arrea_loop
299	ret	299	ret
300	;-----------------------------------------------------------	300	;-----------------------------------------------------------
301	;calculate position work screen on a picture	301	;calculate position work screen on a picture
302	;-----------------------------------------------------------	302	;-----------------------------------------------------------
303	CalculatePositionScreen:	303	CalculatePositionScreen:
304		304
305	mov eax,[Picture_SizeX]	305	mov eax,[Picture_SizeX]
306	mov ebx,[Picture_SizeY]	306	mov ebx,[Picture_SizeY]
307	mov ecx,[CounterX]	307	mov ecx,[CounterX]
308	mov edx,[CounterY]	308	mov edx,[CounterY]
309	sub eax,ecx	309	sub eax,ecx
310	sub ebx,edx	310	sub ebx,edx
311		311
312	cmp [PosX],eax	312	cmp [PosX],eax
313	jle no_limit_screen_x	313	jle no_limit_screen_x
314	mov [PosX],eax	314	mov [PosX],eax
315	no_limit_screen_x:	315	no_limit_screen_x:
316		316
317	cmp [PosY],ebx	317	cmp [PosY],ebx
318	jle no_limit_screen_y	318	jle no_limit_screen_y
319	mov [PosY],ebx	319	mov [PosY],ebx
320	no_limit_screen_y:	320	no_limit_screen_y:
321		321
322	cmp [PosX],0	322	cmp [PosX],0
323	jns no_minimum_screen_x	323	jns no_minimum_screen_x
324	mov [PosX],0	324	mov [PosX],0
325	no_minimum_screen_x:	325	no_minimum_screen_x:
326		326
327	cmp [PosY],0	327	cmp [PosY],0
328	jns no_minimum_screen_y	328	jns no_minimum_screen_y
329	mov [PosY],0	329	mov [PosY],0
330	no_minimum_screen_y:	330	no_minimum_screen_y:
331		331
332	ret	332	ret
333	;-----------------------------------------------------------	333	;-----------------------------------------------------------
334	;-----------calculate cordinats on work picture--------------	334	;-----------calculate cordinats on work picture--------------
335	;-----------------------------------------------------------	335	;-----------------------------------------------------------
336	GetScreenCordinats:	336	GetScreenCordinats:
337		337
338	mov eax,[MouseX]	338	mov eax,[MouseX]
339	mov ebx,[MouseY]	339	mov ebx,[MouseY]
340	sub eax,9	340	sub eax,9
341	sub ebx,87	341	sub ebx,87
342		342
343	mov ecx,[k]	343	mov ecx,[k]
344	cdq	344	cdq
345	idiv ecx	345	idiv ecx
346	mov [ScreenX],eax	346	mov [ScreenX],eax
347	mov eax,ebx	347	mov eax,ebx
348	cdq	348	cdq
349	idiv ecx	349	idiv ecx
350	mov [ScreenY],eax	350	mov [ScreenY],eax
351		351
352	ret	352	ret

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(root)/programs/media/animage/trunk/screen.inc @ 3941 – Rev 255 → 485