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]
	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]
	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	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]
	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	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]
	mov	ebp,ecx
	shr	ecx,16
;---------------------------------------------------------
	push	ebx 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 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:
	;calculate selection rect
	cmp [crossing],0
	je .no_selection_rect
	mov edx,[rectangular_shade_y]
	sub edx,[PosY]
	mov ecx,[rectangular_shade_x]
	sub ecx,[PosX]
	mov ebx,[crossing_old_y]
	sub ebx,[PosY]
	mov eax,[crossing_old_x]
	sub eax,[PosX]
	cmp [k],1
	je .zo_1
		cmp eax,ecx
		jle @f
			xchg eax,ecx
		@@:
		cmp ebx,edx
		jle @f
			xchg ebx,edx
		@@:
		inc eax
		inc ebx
		imul eax,[k]
		imul ebx,[k]
		imul ecx,[k]
		imul edx,[k]
		dec eax
		dec ebx
	.zo_1:
	stdcall draw_selection_rect, eax,ebx,ecx,edx
	.no_selection_rect:
 
	mov	ecx,[WorkScreen_SizeX]
	shl	ecx,16
	add	ecx,[WorkScreen_SizeY]
	mov	edx,((ci_edit_wnd_x_pos+ci_edit_wnd_border) shl 16)\
		+ (ci_edit_wnd_y_pos+ci_edit_wnd_border)
	mcall SF_PUT_IMAGE, [ScreenPointer]
	ret
;----------------------------------------------------------
align 4
proc draw_selection_rect, x0:dword, y0:dword, x1:dword, y1:dword
	mov eax,0xffff3fff ;2:2
	mov edx,0xff1f ;1:1
 
	mov edi,[x0]
	mov ebx,[y0]
	mov ecx,[x1]
	cmp edi,ecx
	jle @f
		xchg edi,ecx
	@@:
	call draw_line_h
	mov ebx,[y1]
	call draw_line_h
 
	mov edi,[x0]
	mov ecx,[y0]
	cmp ebx,ecx
	jle @f
		xchg ebx,ecx
	@@:
	call draw_line_w
	mov edi,[x1]
	call draw_line_w
	ret
endp
 
;input:
; eax - color1(g,r):color2(g,r)
;  dx - color1(b):color2(b)
; edi - x0
; ebx - y0
; ecx - x1 (x1 >= x0)
align 4
draw_line_h:
	cmp edi,ecx
	je .end_f
	cmp ecx,1
	jl .end_f
	cmp edi,[WorkScreen_SizeX]
	jge .end_f
	cmp ebx,0
	jl .end_f
	cmp ebx,[WorkScreen_SizeY]
	jge .end_f
push ebx ecx edi
	cmp ecx,[WorkScreen_SizeX]
	jl @f
		mov ecx,[WorkScreen_SizeX]
	@@:
	cmp edi,0
	jge @f
		xor edi,edi
	@@:
	sub ecx,edi
	imul ebx,[WorkScreen_SizeX]
	add edi,ebx
	lea	edi,[edi+edi*2]
	add edi,[ScreenPointer]
	cld
	.line_t:
		stosw
		mov byte[edi],dl
		inc edi
		bt ecx,1
		jc @f
		bt ecx,0
		jc @f
			ror eax,16
			ror dx,8
		@@:
		dec ecx
		jnz .line_t
pop edi ecx ebx
	.end_f:
	ret
 
;input:
; eax - color1(g,r):color2(g,r)
;  dx - color1(b):color2(b)
; edi - x0
; ebx - y0
; ecx - y1 (y1 >= y0)
align 4
draw_line_w:
	cmp edi,0
	jl .end_f
	cmp edi,[WorkScreen_SizeX]
	jge .end_f
	cmp ebx,ecx
	je .end_f
	cmp ebx,[WorkScreen_SizeY]
	jge .end_f
	cmp ecx,1
	jl .end_f
push ebx ecx edi
	cmp ecx,[WorkScreen_SizeY]
	jl @f
		mov ecx,[WorkScreen_SizeY]
	@@:
	cmp ebx,0
	jge @f
		xor ebx,ebx
	@@:
	sub ecx,ebx
	cmp ecx,1
	jl .end_f
	imul ebx,[WorkScreen_SizeX]
	add edi,ebx
	lea	edi,[edi+edi*2]
	add edi,[ScreenPointer]
	mov	ebx,[WorkScreen_SizeX]
	lea	ebx,[ebx+ebx*2]
	sub ebx,2
	cld
	.line_r:
		stosw
		mov byte[edi],dl
		add edi,ebx
		bt ecx,1
		jc @f
		bt ecx,0
		jc @f
			ror eax,16
			ror dx,8
		@@:
		dec ecx
		jnz .line_r
pop edi ecx ebx
	.end_f:
	ret
;----------------------------------------------------------
;--------------------clear screen--------------------------
;----------------------------------------------------------
align 4
cleare_screen:
	mov edi,[ScreenPointer]
	mov ebx,[WorkScreen_SizeX]
	imul ebx,[WorkScreen_SizeY]
	lea ebx,[ebx+ebx*2]
	mov eax,0xffffffff
	mov ecx,ebx
	shr ecx,2
	cld
	rep stosd
	mov ecx,ebx
	and ecx,3
	rep stosb
	ret
;----------------------------------------------------------
;-------------cleare work arrea(work screen)---------------
;----------------------------------------------------------
cleare_work_arrea:
	mov edi,[PointerToPicture]
	mov ebx,[Picture_SizeX]
	imul ebx,[Picture_SizeY]
	lea ebx,[ebx+ebx*2]
	mov eax,0xffffffff
	mov ecx,ebx
	shr ecx,2
	cld
	rep stosd
	mov ecx,ebx
	and ecx,3
	rep stosb
	ret
;-----------------------------------------------------------
;calculate position work screen on a picture
;-----------------------------------------------------------
CalculatePositionScreen:
	mov eax,[Picture_SizeX]
	sub eax,[CounterX]
	cmp [PosX],eax
	jle @f
		mov [PosX],eax
	@@:
	cmp [PosX],0
	jns @f
		mov [PosX],0
	@@:
	mov ebx,[Picture_SizeY]
	sub ebx,[CounterY]
	cmp [PosY],ebx
	jle @f
		mov [PosY],ebx
	@@:
	cmp [PosY],0
	jns @f
		mov [PosY],0
	@@:
	ret
;-----------------------------------------------------------
;-----------calculate cordinats on work picture--------------
;-----------------------------------------------------------
GetScreenCordinats:
	mov eax,[MouseX]
	mov ebx,[MouseY]
	sub eax,ci_edit_wnd_x_pos+ci_edit_wnd_border
	cmp eax,0
	jge @f
		xor eax,eax
	@@:
	sub ebx,ci_edit_wnd_y_pos+ci_edit_wnd_border
	cmp ebx,0
	jge @f
		xor ebx,ebx
	@@:
	mov ecx,[k]
	cdq
	idiv ecx
	mov [ScreenX],eax
	mov eax,ebx
	cdq
	idiv ecx
	mov [ScreenY],eax
	ret

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

Subversion Repositories Kolibri OS

(root)/programs/media/animage/trunk/screen.inc @ 5098 – Rev 6379 → 6385