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Rev 6593 | Rev 7522 | ||
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1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
5 | ;; ;; |
6 | ;; VESA20.INC ;; |
6 | ;; VESA20.INC ;; |
7 | ;; ;; |
7 | ;; ;; |
8 | ;; Vesa 2.0 functions for MenuetOS ;; |
8 | ;; Vesa 2.0 functions for MenuetOS ;; |
9 | ;; ;; |
9 | ;; ;; |
10 | ;; Copyright 2002 Ville Turjanmaa ;; |
10 | ;; Copyright 2002 Ville Turjanmaa ;; |
11 | ;; Alexey, kgaz@crosswindws.net ;; |
11 | ;; Alexey, kgaz@crosswindws.net ;; |
12 | ;; - Voodoo compatible graphics ;; |
12 | ;; - Voodoo compatible graphics ;; |
13 | ;; Juan M. Caravaca ;; |
13 | ;; Juan M. Caravaca ;; |
14 | ;; - Graphics optimimizations eg. drawline ;; |
14 | ;; - Graphics optimimizations eg. drawline ;; |
15 | ;; ;; |
15 | ;; ;; |
16 | ;; See file COPYING for details ;; |
16 | ;; See file COPYING for details ;; |
17 | ;; ;; |
17 | ;; ;; |
18 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
18 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
19 | 19 | ||
20 | $Revision: 6593 $ |
20 | $Revision: 7522 $ |
21 | 21 | ||
22 | uglobal |
22 | uglobal |
23 | align 4 |
23 | align 4 |
24 | bgr_cur_line rd 1920 ; maximum width of screen |
24 | bgr_cur_line rd MAX_SCREEN_WIDTH |
25 | bgr_next_line rd 1920 |
25 | bgr_next_line rd MAX_SCREEN_WIDTH |
26 | endg |
26 | endg |
27 | 27 | ||
28 | iglobal |
28 | iglobal |
29 | align 4 |
29 | align 4 |
30 | overlapping_of_points_ptr dd overlapping_of_points |
30 | overlapping_of_points_ptr dd overlapping_of_points |
31 | endg |
31 | endg |
32 | 32 | ||
33 | 33 | ||
34 | ;----------------------------------------------------------------------------- |
34 | ;----------------------------------------------------------------------------- |
35 | ; eax = x |
35 | ; eax = x |
36 | ; ebx = y |
36 | ; ebx = y |
37 | 37 | ||
38 | align 4 |
38 | align 4 |
39 | Vesa20_getpixel16: |
39 | Vesa20_getpixel16: |
40 | 40 | ||
41 | ; check for hardware cursor |
41 | ; check for hardware cursor |
42 | cmp [_display.select_cursor], select_cursor |
42 | cmp [_display.select_cursor], select_cursor |
43 | je @f |
43 | je @f |
44 | cmp [_display.select_cursor], 0 |
44 | cmp [_display.select_cursor], 0 |
45 | jne .no_mouseunder |
45 | jne .no_mouseunder |
46 | @@: |
46 | @@: |
47 | 47 | ||
48 | ; check mouse area for putpixel |
48 | ; check mouse area for putpixel |
49 | test ecx, 0x04000000 ; don't load to mouseunder area |
49 | test ecx, 0x04000000 ; don't load to mouseunder area |
50 | jnz .no_mouseunder |
50 | jnz .no_mouseunder |
51 | call [_display.check_m_pixel] |
51 | call [_display.check_m_pixel] |
52 | test ecx, ecx ; 0xff000000 |
52 | test ecx, ecx ; 0xff000000 |
53 | jnz @f |
53 | jnz @f |
54 | 54 | ||
55 | .no_mouseunder: |
55 | .no_mouseunder: |
56 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
56 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
57 | mov ebx, [BPSLine_calc_area+ebx*4] |
57 | mov ebx, [BPSLine_calc_area+ebx*4] |
58 | lea edi, [eax*2] ; edi = x*2 |
58 | lea edi, [eax*2] ; edi = x*2 |
59 | add edi, ebx ; edi = x*2+(y*y multiplier) |
59 | add edi, ebx ; edi = x*2+(y*y multiplier) |
60 | 60 | ||
61 | movzx ecx, word[LFB_BASE+edi] |
61 | movzx ecx, word[LFB_BASE+edi] |
62 | shl ecx, 3 |
62 | shl ecx, 3 |
63 | ror ecx, 8 |
63 | ror ecx, 8 |
64 | shl cx, 2 |
64 | shl cx, 2 |
65 | ror ecx, 8 |
65 | ror ecx, 8 |
66 | shl cl, 3 |
66 | shl cl, 3 |
67 | rol ecx, 16 |
67 | rol ecx, 16 |
68 | @@: |
68 | @@: |
69 | and ecx, 0x00ffffff |
69 | and ecx, 0x00ffffff |
70 | ret |
70 | ret |
71 | 71 | ||
72 | ;----------------------------------------------------------------------------- |
72 | ;----------------------------------------------------------------------------- |
73 | ; eax = x |
73 | ; eax = x |
74 | ; ebx = y |
74 | ; ebx = y |
75 | 75 | ||
76 | align 4 |
76 | align 4 |
77 | Vesa20_getpixel24: |
77 | Vesa20_getpixel24: |
78 | 78 | ||
79 | ; check for hardware cursor |
79 | ; check for hardware cursor |
80 | cmp [_display.select_cursor], select_cursor |
80 | cmp [_display.select_cursor], select_cursor |
81 | je @f |
81 | je @f |
82 | cmp [_display.select_cursor], 0 |
82 | cmp [_display.select_cursor], 0 |
83 | jne .no_mouseunder |
83 | jne .no_mouseunder |
84 | @@: |
84 | @@: |
85 | 85 | ||
86 | ; check mouse area for putpixel |
86 | ; check mouse area for putpixel |
87 | test ecx, 0x04000000 ; don't load to mouseunder area |
87 | test ecx, 0x04000000 ; don't load to mouseunder area |
88 | jnz .no_mouseunder |
88 | jnz .no_mouseunder |
89 | call [_display.check_m_pixel] |
89 | call [_display.check_m_pixel] |
90 | test ecx, ecx ; 0xff000000 |
90 | test ecx, ecx ; 0xff000000 |
91 | jnz @f |
91 | jnz @f |
92 | 92 | ||
93 | .no_mouseunder: |
93 | .no_mouseunder: |
94 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
94 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
95 | mov ebx, [BPSLine_calc_area+ebx*4] |
95 | mov ebx, [BPSLine_calc_area+ebx*4] |
96 | lea edi, [eax+eax*2] ; edi = x*3 |
96 | lea edi, [eax+eax*2] ; edi = x*3 |
97 | add edi, ebx ; edi = x*3+(y*y multiplier) |
97 | add edi, ebx ; edi = x*3+(y*y multiplier) |
98 | 98 | ||
99 | mov ecx, [LFB_BASE+edi] |
99 | mov ecx, [LFB_BASE+edi] |
100 | @@: |
100 | @@: |
101 | and ecx, 0x00ffffff |
101 | and ecx, 0x00ffffff |
102 | ret |
102 | ret |
103 | 103 | ||
104 | ;----------------------------------------------------------------------------- |
104 | ;----------------------------------------------------------------------------- |
105 | ; eax = x |
105 | ; eax = x |
106 | ; ebx = y |
106 | ; ebx = y |
107 | 107 | ||
108 | align 4 |
108 | align 4 |
109 | Vesa20_getpixel32: |
109 | Vesa20_getpixel32: |
110 | 110 | ||
111 | ; check for hardware cursor |
111 | ; check for hardware cursor |
112 | cmp [_display.select_cursor], select_cursor |
112 | cmp [_display.select_cursor], select_cursor |
113 | je @f |
113 | je @f |
114 | cmp [_display.select_cursor], 0 |
114 | cmp [_display.select_cursor], 0 |
115 | jne .no_mouseunder |
115 | jne .no_mouseunder |
116 | @@: |
116 | @@: |
117 | 117 | ||
118 | ; check mouse area for putpixel |
118 | ; check mouse area for putpixel |
119 | test ecx, 0x04000000 ; don't load to mouseunder area |
119 | test ecx, 0x04000000 ; don't load to mouseunder area |
120 | jnz .no_mouseunder |
120 | jnz .no_mouseunder |
121 | call [_display.check_m_pixel] |
121 | call [_display.check_m_pixel] |
122 | test ecx, ecx ; 0xff000000 |
122 | test ecx, ecx ; 0xff000000 |
123 | jnz @f |
123 | jnz @f |
124 | 124 | ||
125 | .no_mouseunder: |
125 | .no_mouseunder: |
126 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
126 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
127 | mov ebx, [BPSLine_calc_area+ebx*4] |
127 | mov ebx, [BPSLine_calc_area+ebx*4] |
128 | lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier) |
128 | lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier) |
129 | 129 | ||
130 | mov ecx, [LFB_BASE+edi] |
130 | mov ecx, [LFB_BASE+edi] |
131 | @@: |
131 | @@: |
132 | and ecx, 0x00ffffff |
132 | and ecx, 0x00ffffff |
133 | ret |
133 | ret |
134 | 134 | ||
135 | ;----------------------------------------------------------------------------- |
135 | ;----------------------------------------------------------------------------- |
136 | ; ebx = pointer |
136 | ; ebx = pointer |
137 | ; ecx = size [x|y] |
137 | ; ecx = size [x|y] |
138 | ; edx = coordinates [x|y] |
138 | ; edx = coordinates [x|y] |
139 | ; ebp = pointer to 'get' function |
139 | ; ebp = pointer to 'get' function |
140 | ; esi = pointer to 'init' function |
140 | ; esi = pointer to 'init' function |
141 | ; edi = parameter for 'get' function |
141 | ; edi = parameter for 'get' function |
142 | 142 | ||
143 | align 16 |
143 | align 16 |
144 | vesa20_putimage: |
144 | vesa20_putimage: |
145 | 145 | ||
146 | virtual at esp |
146 | virtual at esp |
147 | putimg: |
147 | putimg: |
148 | .real_sx dd ? |
148 | .real_sx dd ? |
149 | .real_sy dd ? |
149 | .real_sy dd ? |
150 | .image_sx dd ? |
150 | .image_sx dd ? |
151 | .image_sy dd ? |
151 | .image_sy dd ? |
152 | .image_cx dd ? |
152 | .image_cx dd ? |
153 | .image_cy dd ? |
153 | .image_cy dd ? |
154 | .pti dd ? |
154 | .pti dd ? |
155 | .abs_cx dd ? |
155 | .abs_cx dd ? |
156 | .abs_cy dd ? |
156 | .abs_cy dd ? |
157 | .line_increment dd ? |
157 | .line_increment dd ? |
158 | .winmap_newline dd ? |
158 | .winmap_newline dd ? |
159 | .screen_newline dd ? |
159 | .screen_newline dd ? |
160 | .real_sx_and_abs_cx dd ? |
160 | .real_sx_and_abs_cx dd ? |
161 | .real_sy_and_abs_cy dd ? |
161 | .real_sy_and_abs_cy dd ? |
162 | .stack_data = 4*14 |
162 | .stack_data = 4*14 |
163 | .edi dd ? |
163 | .edi dd ? |
164 | .esi dd ? |
164 | .esi dd ? |
165 | .ebp dd ? |
165 | .ebp dd ? |
166 | .esp dd ? |
166 | .esp dd ? |
167 | .ebx dd ? |
167 | .ebx dd ? |
168 | .edx dd ? |
168 | .edx dd ? |
169 | .ecx dd ? |
169 | .ecx dd ? |
170 | .eax dd ? |
170 | .eax dd ? |
171 | .ret_addr dd ? |
171 | .ret_addr dd ? |
172 | .arg_0 dd ? |
172 | .arg_0 dd ? |
173 | end virtual |
173 | end virtual |
174 | 174 | ||
175 | pushad |
175 | pushad |
176 | sub esp, putimg.stack_data |
176 | sub esp, putimg.stack_data |
177 | ; save pointer to image |
177 | ; save pointer to image |
178 | mov [putimg.pti], ebx |
178 | mov [putimg.pti], ebx |
179 | ; unpack the size |
179 | ; unpack the size |
180 | mov eax, ecx |
180 | mov eax, ecx |
181 | and ecx, 0xFFFF |
181 | and ecx, 0xFFFF |
182 | shr eax, 16 |
182 | shr eax, 16 |
183 | mov [putimg.image_sx], eax |
183 | mov [putimg.image_sx], eax |
184 | mov [putimg.image_sy], ecx |
184 | mov [putimg.image_sy], ecx |
185 | ; unpack the coordinates |
185 | ; unpack the coordinates |
186 | mov eax, edx |
186 | mov eax, edx |
187 | and edx, 0xFFFF |
187 | and edx, 0xFFFF |
188 | shr eax, 16 |
188 | shr eax, 16 |
189 | mov [putimg.image_cx], eax |
189 | mov [putimg.image_cx], eax |
190 | mov [putimg.image_cy], edx |
190 | mov [putimg.image_cy], edx |
191 | ; calculate absolute (i.e. screen) coordinates |
191 | ; calculate absolute (i.e. screen) coordinates |
192 | mov eax, [TASK_BASE] |
192 | mov eax, [TASK_BASE] |
193 | mov ebx, [eax-twdw + WDATA.box.left] |
193 | mov ebx, [eax-twdw + WDATA.box.left] |
194 | add ebx, [putimg.image_cx] |
194 | add ebx, [putimg.image_cx] |
195 | mov [putimg.abs_cx], ebx |
195 | mov [putimg.abs_cx], ebx |
196 | mov ebx, [eax-twdw + WDATA.box.top] |
196 | mov ebx, [eax-twdw + WDATA.box.top] |
197 | add ebx, [putimg.image_cy] |
197 | add ebx, [putimg.image_cy] |
198 | mov [putimg.abs_cy], ebx |
198 | mov [putimg.abs_cy], ebx |
199 | ; real_sx = MIN(wnd_sx-image_cx, image_sx); |
199 | ; real_sx = MIN(wnd_sx-image_cx, image_sx); |
200 | mov ebx, [eax-twdw + WDATA.box.width] ; ebx = wnd_sx |
200 | mov ebx, [eax-twdw + WDATA.box.width] ; ebx = wnd_sx |
201 | inc ebx ; WDATA.box.width is one pixel less than real window x-size |
201 | inc ebx ; WDATA.box.width is one pixel less than real window x-size |
202 | sub ebx, [putimg.image_cx] |
202 | sub ebx, [putimg.image_cx] |
203 | ja @f |
203 | ja @f |
204 | add esp, putimg.stack_data |
204 | add esp, putimg.stack_data |
205 | popad |
205 | popad |
206 | ret |
206 | ret |
207 | 207 | ||
208 | @@: |
208 | @@: |
209 | cmp ebx, [putimg.image_sx] |
209 | cmp ebx, [putimg.image_sx] |
210 | jbe .end_x |
210 | jbe .end_x |
211 | mov ebx, [putimg.image_sx] |
211 | mov ebx, [putimg.image_sx] |
212 | .end_x: |
212 | .end_x: |
213 | mov [putimg.real_sx], ebx |
213 | mov [putimg.real_sx], ebx |
214 | ; init real_sy |
214 | ; init real_sy |
215 | mov ebx, [eax-twdw + WDATA.box.height] ; ebx = wnd_sy |
215 | mov ebx, [eax-twdw + WDATA.box.height] ; ebx = wnd_sy |
216 | inc ebx |
216 | inc ebx |
217 | sub ebx, [putimg.image_cy] |
217 | sub ebx, [putimg.image_cy] |
218 | ja @f |
218 | ja @f |
219 | add esp, putimg.stack_data |
219 | add esp, putimg.stack_data |
220 | popad |
220 | popad |
221 | ret |
221 | ret |
222 | 222 | ||
223 | @@: |
223 | @@: |
224 | cmp ebx, [putimg.image_sy] |
224 | cmp ebx, [putimg.image_sy] |
225 | jbe .end_y |
225 | jbe .end_y |
226 | mov ebx, [putimg.image_sy] |
226 | mov ebx, [putimg.image_sy] |
227 | .end_y: |
227 | .end_y: |
228 | mov [putimg.real_sy], ebx |
228 | mov [putimg.real_sy], ebx |
229 | ; line increment |
229 | ; line increment |
230 | mov eax, [putimg.image_sx] |
230 | mov eax, [putimg.image_sx] |
231 | mov ecx, [putimg.real_sx] |
231 | mov ecx, [putimg.real_sx] |
232 | sub eax, ecx |
232 | sub eax, ecx |
233 | ;; imul eax, [putimg.source_bpp] |
233 | ;; imul eax, [putimg.source_bpp] |
234 | ; lea eax, [eax + eax * 2] |
234 | ; lea eax, [eax + eax * 2] |
235 | call esi |
235 | call esi |
236 | add eax, [putimg.arg_0] |
236 | add eax, [putimg.arg_0] |
237 | mov [putimg.line_increment], eax |
237 | mov [putimg.line_increment], eax |
238 | ; winmap new line increment |
238 | ; winmap new line increment |
239 | mov eax, [_display.width] |
239 | mov eax, [_display.width] |
240 | sub eax, [putimg.real_sx] |
240 | sub eax, [putimg.real_sx] |
241 | mov [putimg.winmap_newline], eax |
241 | mov [putimg.winmap_newline], eax |
242 | ; screen new line increment |
242 | ; screen new line increment |
243 | mov eax, [_display.lfb_pitch] |
243 | mov eax, [_display.lfb_pitch] |
244 | mov ebx, [_display.bytes_per_pixel] |
244 | mov ebx, [_display.bytes_per_pixel] |
245 | imul ecx, ebx |
245 | imul ecx, ebx |
246 | sub eax, ecx |
246 | sub eax, ecx |
247 | mov [putimg.screen_newline], eax |
247 | mov [putimg.screen_newline], eax |
248 | ; pointer to image |
248 | ; pointer to image |
249 | mov esi, [putimg.pti] |
249 | mov esi, [putimg.pti] |
250 | ; pointer to screen |
250 | ; pointer to screen |
251 | mov edx, [putimg.abs_cy] |
251 | mov edx, [putimg.abs_cy] |
252 | ; imul edx, [BytesPerScanLine] |
252 | ; imul edx, [BytesPerScanLine] |
253 | mov edx, [BPSLine_calc_area+edx*4] |
253 | mov edx, [BPSLine_calc_area+edx*4] |
254 | mov eax, [putimg.abs_cx] |
254 | mov eax, [putimg.abs_cx] |
255 | imul eax, ebx |
255 | imul eax, ebx |
256 | add edx, eax |
256 | add edx, eax |
257 | ; pointer to pixel map |
257 | ; pointer to pixel map |
258 | mov eax, [putimg.abs_cy] |
258 | mov eax, [putimg.abs_cy] |
259 | ; imul eax, [Screen_Max_X] |
259 | ; imul eax, [Screen_Max_X] |
260 | ; add eax, [putimg.abs_cy] |
260 | ; add eax, [putimg.abs_cy] |
261 | mov eax, [d_width_calc_area + eax*4] |
261 | mov eax, [d_width_calc_area + eax*4] |
262 | 262 | ||
263 | add eax, [putimg.abs_cx] |
263 | add eax, [putimg.abs_cx] |
264 | add eax, [_display.win_map] |
264 | add eax, [_display.win_map] |
265 | xchg eax, ebp |
265 | xchg eax, ebp |
266 | 266 | ||
267 | mov ecx, [putimg.real_sx] |
267 | mov ecx, [putimg.real_sx] |
268 | add ecx, [putimg.abs_cx] |
268 | add ecx, [putimg.abs_cx] |
269 | mov [putimg.real_sx_and_abs_cx], ecx |
269 | mov [putimg.real_sx_and_abs_cx], ecx |
270 | mov ecx, [putimg.real_sy] |
270 | mov ecx, [putimg.real_sy] |
271 | add ecx, [putimg.abs_cy] |
271 | add ecx, [putimg.abs_cy] |
272 | mov [putimg.real_sy_and_abs_cy], ecx |
272 | mov [putimg.real_sy_and_abs_cy], ecx |
273 | 273 | ||
274 | ; get process number |
274 | ; get process number |
275 | mov ebx, [CURRENT_TASK] |
275 | mov ebx, [CURRENT_TASK] |
276 | 276 | ||
277 | cmp byte [_display.bits_per_pixel], 16 |
277 | cmp byte [_display.bits_per_pixel], 16 |
278 | je put_image_end_16 |
278 | je put_image_end_16 |
279 | cmp byte [_display.bits_per_pixel], 24 |
279 | cmp byte [_display.bits_per_pixel], 24 |
280 | je put_image_end_24 |
280 | je put_image_end_24 |
281 | cmp byte [_display.bits_per_pixel], 32 |
281 | cmp byte [_display.bits_per_pixel], 32 |
282 | je put_image_end_32 |
282 | je put_image_end_32 |
283 | 283 | ||
284 | ;------------------------------------------------------------------------------ |
284 | ;------------------------------------------------------------------------------ |
285 | 285 | ||
286 | put_image_end_16: |
286 | put_image_end_16: |
287 | 287 | ||
288 | mov edi, [putimg.real_sy] |
288 | mov edi, [putimg.real_sy] |
289 | 289 | ||
290 | ; check for hardware cursor |
290 | ; check for hardware cursor |
291 | mov ecx, [_display.select_cursor] |
291 | mov ecx, [_display.select_cursor] |
292 | cmp ecx, select_cursor |
292 | cmp ecx, select_cursor |
293 | je put_image_end_16_new |
293 | je put_image_end_16_new |
294 | cmp ecx, 0 |
294 | cmp ecx, 0 |
295 | je put_image_end_16_old |
295 | je put_image_end_16_old |
296 | .new_line: |
296 | .new_line: |
297 | mov ecx, [putimg.real_sx] |
297 | mov ecx, [putimg.real_sx] |
298 | .new_x: |
298 | .new_x: |
299 | push [putimg.edi] |
299 | push [putimg.edi] |
300 | mov eax, [putimg.ebp+4] |
300 | mov eax, [putimg.ebp+4] |
301 | call eax |
301 | call eax |
302 | cmp [ebp], bl |
302 | cmp [ebp], bl |
303 | jne .skip |
303 | jne .skip |
304 | ; convert to 16 bpp and store to LFB |
304 | ; convert to 16 bpp and store to LFB |
305 | and eax, 00000000111110001111110011111000b |
305 | and eax, 00000000111110001111110011111000b |
306 | shr ah, 2 |
306 | shr ah, 2 |
307 | shr ax, 3 |
307 | shr ax, 3 |
308 | ror eax, 8 |
308 | ror eax, 8 |
309 | add al, ah |
309 | add al, ah |
310 | rol eax, 8 |
310 | rol eax, 8 |
311 | mov [LFB_BASE+edx], ax |
311 | mov [LFB_BASE+edx], ax |
312 | .skip: |
312 | .skip: |
313 | add edx, 2 |
313 | add edx, 2 |
314 | inc ebp |
314 | inc ebp |
315 | dec ecx |
315 | dec ecx |
316 | jnz .new_x |
316 | jnz .new_x |
317 | 317 | ||
318 | add esi, [putimg.line_increment] |
318 | add esi, [putimg.line_increment] |
319 | add edx, [putimg.screen_newline] |
319 | add edx, [putimg.screen_newline] |
320 | add ebp, [putimg.winmap_newline] |
320 | add ebp, [putimg.winmap_newline] |
321 | 321 | ||
322 | cmp [putimg.ebp], putimage_get1bpp |
322 | cmp [putimg.ebp], putimage_get1bpp |
323 | jz .correct |
323 | jz .correct |
324 | cmp [putimg.ebp], putimage_get2bpp |
324 | cmp [putimg.ebp], putimage_get2bpp |
325 | jz .correct |
325 | jz .correct |
326 | cmp [putimg.ebp], putimage_get4bpp |
326 | cmp [putimg.ebp], putimage_get4bpp |
327 | jnz @f |
327 | jnz @f |
328 | .correct: |
328 | .correct: |
329 | mov eax, [putimg.edi] |
329 | mov eax, [putimg.edi] |
330 | mov byte [eax], 80h |
330 | mov byte [eax], 80h |
331 | @@: |
331 | @@: |
332 | dec edi |
332 | dec edi |
333 | jnz .new_line |
333 | jnz .new_line |
334 | .finish: |
334 | .finish: |
335 | add esp, putimg.stack_data |
335 | add esp, putimg.stack_data |
336 | popad |
336 | popad |
337 | ret |
337 | ret |
338 | 338 | ||
339 | ;------------------------------------------------------------------------------ |
339 | ;------------------------------------------------------------------------------ |
340 | 340 | ||
341 | align 4 |
341 | align 4 |
342 | put_image_end_16_old: |
342 | put_image_end_16_old: |
343 | 343 | ||
344 | .new_line: |
344 | .new_line: |
345 | mov ecx, [putimg.real_sx] |
345 | mov ecx, [putimg.real_sx] |
346 | .new_x: |
346 | .new_x: |
347 | push [putimg.edi] |
347 | push [putimg.edi] |
348 | mov eax, [putimg.ebp+4] |
348 | mov eax, [putimg.ebp+4] |
349 | call eax |
349 | call eax |
350 | cmp [ebp], bl |
350 | cmp [ebp], bl |
351 | jne .skip |
351 | jne .skip |
352 | 352 | ||
353 | push ecx |
353 | push ecx |
354 | neg ecx |
354 | neg ecx |
355 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
355 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
356 | shl ecx, 16 |
356 | shl ecx, 16 |
357 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
357 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
358 | sub ecx, edi |
358 | sub ecx, edi |
359 | 359 | ||
360 | ; check mouse area for putpixel |
360 | ; check mouse area for putpixel |
361 | call check_mouse_area_for_putpixel |
361 | call check_mouse_area_for_putpixel |
362 | pop ecx |
362 | pop ecx |
363 | 363 | ||
364 | ; convert to 16 bpp and store to LFB |
364 | ; convert to 16 bpp and store to LFB |
365 | ;; and eax, 00000000111110001111110011111000b |
365 | ;; and eax, 00000000111110001111110011111000b |
366 | ;; shr ah, 2 |
366 | ;; shr ah, 2 |
367 | ;; shr ax, 3 |
367 | ;; shr ax, 3 |
368 | ;; ror eax, 8 |
368 | ;; ror eax, 8 |
369 | ;; add al, ah |
369 | ;; add al, ah |
370 | ;; rol eax, 8 |
370 | ;; rol eax, 8 |
371 | mov [LFB_BASE+edx], ax |
371 | mov [LFB_BASE+edx], ax |
372 | .skip: |
372 | .skip: |
373 | inc edx |
373 | inc edx |
374 | inc edx |
374 | inc edx |
375 | inc ebp |
375 | inc ebp |
376 | dec ecx |
376 | dec ecx |
377 | jnz .new_x |
377 | jnz .new_x |
378 | 378 | ||
379 | add esi, [putimg.line_increment] |
379 | add esi, [putimg.line_increment] |
380 | add edx, [putimg.screen_newline] |
380 | add edx, [putimg.screen_newline] |
381 | add ebp, [putimg.winmap_newline] |
381 | add ebp, [putimg.winmap_newline] |
382 | 382 | ||
383 | cmp [putimg.ebp], putimage_get1bpp |
383 | cmp [putimg.ebp], putimage_get1bpp |
384 | jz .correct |
384 | jz .correct |
385 | cmp [putimg.ebp], putimage_get2bpp |
385 | cmp [putimg.ebp], putimage_get2bpp |
386 | jz .correct |
386 | jz .correct |
387 | cmp [putimg.ebp], putimage_get4bpp |
387 | cmp [putimg.ebp], putimage_get4bpp |
388 | jnz @f |
388 | jnz @f |
389 | .correct: |
389 | .correct: |
390 | mov eax, [putimg.edi] |
390 | mov eax, [putimg.edi] |
391 | mov byte [eax], 80h |
391 | mov byte [eax], 80h |
392 | @@: |
392 | @@: |
393 | dec edi |
393 | dec edi |
394 | jnz .new_line |
394 | jnz .new_line |
395 | jmp put_image_end_16.finish |
395 | jmp put_image_end_16.finish |
396 | 396 | ||
397 | ;------------------------------------------------------------------------------ |
397 | ;------------------------------------------------------------------------------ |
398 | 398 | ||
399 | align 4 |
399 | align 4 |
400 | put_image_end_16_new: |
400 | put_image_end_16_new: |
401 | 401 | ||
402 | .new_line: |
402 | .new_line: |
403 | mov ecx, [putimg.real_sx] |
403 | mov ecx, [putimg.real_sx] |
404 | 404 | ||
405 | .new_x: |
405 | .new_x: |
406 | push [putimg.edi] |
406 | push [putimg.edi] |
407 | mov eax, [putimg.ebp+4] |
407 | mov eax, [putimg.ebp+4] |
408 | call eax |
408 | call eax |
409 | 409 | ||
410 | cmp [ebp], bl |
410 | cmp [ebp], bl |
411 | jne .skip |
411 | jne .skip |
412 | 412 | ||
413 | push ecx |
413 | push ecx |
414 | .sh: |
414 | .sh: |
415 | neg ecx |
415 | neg ecx |
416 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
416 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
417 | 417 | ||
418 | ; check for X |
418 | ; check for X |
419 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
419 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
420 | jae .no_mouse_area |
420 | jae .no_mouse_area |
421 | 421 | ||
422 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
422 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
423 | jb .no_mouse_area |
423 | jb .no_mouse_area |
424 | 424 | ||
425 | shl ecx, 16 |
425 | shl ecx, 16 |
426 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
426 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
427 | sub ecx, edi |
427 | sub ecx, edi |
428 | 428 | ||
429 | ; check for Y |
429 | ; check for Y |
430 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
430 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
431 | jae .no_mouse_area |
431 | jae .no_mouse_area |
432 | 432 | ||
433 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
433 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
434 | jb .no_mouse_area |
434 | jb .no_mouse_area |
435 | 435 | ||
436 | ; check mouse area for putpixel |
436 | ; check mouse area for putpixel |
437 | call check_mouse_area_for_putpixel_new.1 |
437 | call check_mouse_area_for_putpixel_new.1 |
438 | cmp ecx, -1 ; SHIT HAPPENS? |
438 | cmp ecx, -1 ; SHIT HAPPENS? |
439 | jne .no_mouse_area |
439 | jne .no_mouse_area |
440 | 440 | ||
441 | mov ecx, [esp] |
441 | mov ecx, [esp] |
442 | jmp .sh |
442 | jmp .sh |
443 | 443 | ||
444 | .no_mouse_area: |
444 | .no_mouse_area: |
445 | pop ecx |
445 | pop ecx |
446 | ; convert to 16 bpp and store to LFB |
446 | ; convert to 16 bpp and store to LFB |
447 | and eax, 00000000111110001111110011111000b |
447 | and eax, 00000000111110001111110011111000b |
448 | shr ah, 2 |
448 | shr ah, 2 |
449 | shr ax, 3 |
449 | shr ax, 3 |
450 | ror eax, 8 |
450 | ror eax, 8 |
451 | add al, ah |
451 | add al, ah |
452 | rol eax, 8 |
452 | rol eax, 8 |
453 | mov [LFB_BASE+edx], ax |
453 | mov [LFB_BASE+edx], ax |
454 | 454 | ||
455 | .skip: |
455 | .skip: |
456 | add edx, 2 |
456 | add edx, 2 |
457 | inc ebp |
457 | inc ebp |
458 | dec ecx |
458 | dec ecx |
459 | jnz .new_x |
459 | jnz .new_x |
460 | 460 | ||
461 | add esi, [putimg.line_increment] |
461 | add esi, [putimg.line_increment] |
462 | add edx, [putimg.screen_newline] |
462 | add edx, [putimg.screen_newline] |
463 | add ebp, [putimg.winmap_newline] |
463 | add ebp, [putimg.winmap_newline] |
464 | 464 | ||
465 | cmp [putimg.ebp], putimage_get1bpp |
465 | cmp [putimg.ebp], putimage_get1bpp |
466 | jz .correct |
466 | jz .correct |
467 | cmp [putimg.ebp], putimage_get2bpp |
467 | cmp [putimg.ebp], putimage_get2bpp |
468 | jz .correct |
468 | jz .correct |
469 | cmp [putimg.ebp], putimage_get4bpp |
469 | cmp [putimg.ebp], putimage_get4bpp |
470 | jnz @f |
470 | jnz @f |
471 | 471 | ||
472 | .correct: |
472 | .correct: |
473 | mov eax, [putimg.edi] |
473 | mov eax, [putimg.edi] |
474 | mov byte [eax], 80h |
474 | mov byte [eax], 80h |
475 | 475 | ||
476 | @@: |
476 | @@: |
477 | dec edi |
477 | dec edi |
478 | jnz .new_line |
478 | jnz .new_line |
479 | jmp put_image_end_16.finish |
479 | jmp put_image_end_16.finish |
480 | 480 | ||
481 | ;------------------------------------------------------------------------------ |
481 | ;------------------------------------------------------------------------------ |
482 | 482 | ||
483 | align 4 |
483 | align 4 |
484 | put_image_end_24: |
484 | put_image_end_24: |
485 | 485 | ||
486 | mov edi, [putimg.real_sy] |
486 | mov edi, [putimg.real_sy] |
487 | 487 | ||
488 | ; check for hardware cursor |
488 | ; check for hardware cursor |
489 | mov ecx, [_display.select_cursor] |
489 | mov ecx, [_display.select_cursor] |
490 | cmp ecx, select_cursor |
490 | cmp ecx, select_cursor |
491 | je put_image_end_24_new |
491 | je put_image_end_24_new |
492 | cmp ecx, 0 |
492 | cmp ecx, 0 |
493 | je put_image_end_24_old |
493 | je put_image_end_24_old |
494 | .new_line: |
494 | .new_line: |
495 | mov ecx, [putimg.real_sx] |
495 | mov ecx, [putimg.real_sx] |
496 | .new_x: |
496 | .new_x: |
497 | push [putimg.edi] |
497 | push [putimg.edi] |
498 | mov eax, [putimg.ebp+4] |
498 | mov eax, [putimg.ebp+4] |
499 | call eax |
499 | call eax |
500 | cmp [ebp], bl |
500 | cmp [ebp], bl |
501 | jne .skip |
501 | jne .skip |
502 | 502 | ||
503 | ; store to LFB |
503 | ; store to LFB |
504 | mov [LFB_BASE+edx], ax |
504 | mov [LFB_BASE+edx], ax |
505 | shr eax, 16 |
505 | shr eax, 16 |
506 | mov [LFB_BASE+edx+2], al |
506 | mov [LFB_BASE+edx+2], al |
507 | 507 | ||
508 | .skip: |
508 | .skip: |
509 | add edx, 3 |
509 | add edx, 3 |
510 | inc ebp |
510 | inc ebp |
511 | dec ecx |
511 | dec ecx |
512 | jnz .new_x |
512 | jnz .new_x |
513 | 513 | ||
514 | add esi, [putimg.line_increment] |
514 | add esi, [putimg.line_increment] |
515 | add edx, [putimg.screen_newline] |
515 | add edx, [putimg.screen_newline] |
516 | add ebp, [putimg.winmap_newline] |
516 | add ebp, [putimg.winmap_newline] |
517 | 517 | ||
518 | cmp [putimg.ebp], putimage_get1bpp |
518 | cmp [putimg.ebp], putimage_get1bpp |
519 | jz .correct |
519 | jz .correct |
520 | cmp [putimg.ebp], putimage_get2bpp |
520 | cmp [putimg.ebp], putimage_get2bpp |
521 | jz .correct |
521 | jz .correct |
522 | cmp [putimg.ebp], putimage_get4bpp |
522 | cmp [putimg.ebp], putimage_get4bpp |
523 | jnz @f |
523 | jnz @f |
524 | .correct: |
524 | .correct: |
525 | mov eax, [putimg.edi] |
525 | mov eax, [putimg.edi] |
526 | mov byte [eax], 80h |
526 | mov byte [eax], 80h |
527 | @@: |
527 | @@: |
528 | dec edi |
528 | dec edi |
529 | jnz .new_line |
529 | jnz .new_line |
530 | .finish: |
530 | .finish: |
531 | add esp, putimg.stack_data |
531 | add esp, putimg.stack_data |
532 | popad |
532 | popad |
533 | ret |
533 | ret |
534 | 534 | ||
535 | ;------------------------------------------------------------------------------ |
535 | ;------------------------------------------------------------------------------ |
536 | 536 | ||
537 | align 4 |
537 | align 4 |
538 | put_image_end_24_old: |
538 | put_image_end_24_old: |
539 | 539 | ||
540 | .new_line: |
540 | .new_line: |
541 | mov ecx, [putimg.real_sx] |
541 | mov ecx, [putimg.real_sx] |
542 | ;-------------------------------------- |
542 | ;-------------------------------------- |
543 | align 4 |
543 | align 4 |
544 | .new_x: |
544 | .new_x: |
545 | push [putimg.edi] |
545 | push [putimg.edi] |
546 | mov eax, [putimg.ebp+4] |
546 | mov eax, [putimg.ebp+4] |
547 | call eax |
547 | call eax |
548 | cmp [ebp], bl |
548 | cmp [ebp], bl |
549 | jne .skip |
549 | jne .skip |
550 | 550 | ||
551 | push ecx |
551 | push ecx |
552 | neg ecx |
552 | neg ecx |
553 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
553 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
554 | shl ecx, 16 |
554 | shl ecx, 16 |
555 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
555 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
556 | sub ecx, edi |
556 | sub ecx, edi |
557 | 557 | ||
558 | ; check mouse area for putpixel |
558 | ; check mouse area for putpixel |
559 | call check_mouse_area_for_putpixel |
559 | call check_mouse_area_for_putpixel |
560 | pop ecx |
560 | pop ecx |
561 | ; store to LFB |
561 | ; store to LFB |
562 | mov [LFB_BASE+edx], ax |
562 | mov [LFB_BASE+edx], ax |
563 | shr eax, 16 |
563 | shr eax, 16 |
564 | mov [LFB_BASE+edx+2], al |
564 | mov [LFB_BASE+edx+2], al |
565 | 565 | ||
566 | .skip: |
566 | .skip: |
567 | add edx, 3 |
567 | add edx, 3 |
568 | inc ebp |
568 | inc ebp |
569 | dec ecx |
569 | dec ecx |
570 | jnz .new_x |
570 | jnz .new_x |
571 | 571 | ||
572 | add esi, [putimg.line_increment] |
572 | add esi, [putimg.line_increment] |
573 | add edx, [putimg.screen_newline] |
573 | add edx, [putimg.screen_newline] |
574 | add ebp, [putimg.winmap_newline] |
574 | add ebp, [putimg.winmap_newline] |
575 | 575 | ||
576 | cmp [putimg.ebp], putimage_get1bpp |
576 | cmp [putimg.ebp], putimage_get1bpp |
577 | jz .correct |
577 | jz .correct |
578 | cmp [putimg.ebp], putimage_get2bpp |
578 | cmp [putimg.ebp], putimage_get2bpp |
579 | jz .correct |
579 | jz .correct |
580 | cmp [putimg.ebp], putimage_get4bpp |
580 | cmp [putimg.ebp], putimage_get4bpp |
581 | jnz @f |
581 | jnz @f |
582 | 582 | ||
583 | .correct: |
583 | .correct: |
584 | mov eax, [putimg.edi] |
584 | mov eax, [putimg.edi] |
585 | mov byte [eax], 80h |
585 | mov byte [eax], 80h |
586 | 586 | ||
587 | @@: |
587 | @@: |
588 | dec edi |
588 | dec edi |
589 | jnz .new_line |
589 | jnz .new_line |
590 | jmp put_image_end_24.finish |
590 | jmp put_image_end_24.finish |
591 | 591 | ||
592 | ;------------------------------------------------------------------------------ |
592 | ;------------------------------------------------------------------------------ |
593 | 593 | ||
594 | align 4 |
594 | align 4 |
595 | put_image_end_24_new: |
595 | put_image_end_24_new: |
596 | 596 | ||
597 | .new_line: |
597 | .new_line: |
598 | mov ecx, [putimg.real_sx] |
598 | mov ecx, [putimg.real_sx] |
599 | 599 | ||
600 | .new_x: |
600 | .new_x: |
601 | push [putimg.edi] |
601 | push [putimg.edi] |
602 | mov eax, [putimg.ebp+4] |
602 | mov eax, [putimg.ebp+4] |
603 | call eax |
603 | call eax |
604 | cmp [ebp], bl |
604 | cmp [ebp], bl |
605 | jne .skip |
605 | jne .skip |
606 | 606 | ||
607 | push ecx |
607 | push ecx |
608 | .sh: |
608 | .sh: |
609 | neg ecx |
609 | neg ecx |
610 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
610 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
611 | 611 | ||
612 | ; check for X |
612 | ; check for X |
613 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
613 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
614 | jae .no_mouse_area |
614 | jae .no_mouse_area |
615 | 615 | ||
616 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
616 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
617 | jb .no_mouse_area |
617 | jb .no_mouse_area |
618 | 618 | ||
619 | shl ecx, 16 |
619 | shl ecx, 16 |
620 | 620 | ||
621 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
621 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
622 | sub ecx, edi |
622 | sub ecx, edi |
623 | 623 | ||
624 | ; check for Y |
624 | ; check for Y |
625 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
625 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
626 | jae .no_mouse_area |
626 | jae .no_mouse_area |
627 | 627 | ||
628 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
628 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
629 | jb .no_mouse_area |
629 | jb .no_mouse_area |
630 | 630 | ||
631 | ; check mouse area for putpixel |
631 | ; check mouse area for putpixel |
632 | call check_mouse_area_for_putpixel_new.1 |
632 | call check_mouse_area_for_putpixel_new.1 |
633 | cmp ecx, -1 ; SHIT HAPPENS? |
633 | cmp ecx, -1 ; SHIT HAPPENS? |
634 | jne .no_mouse_area |
634 | jne .no_mouse_area |
635 | 635 | ||
636 | mov ecx, [esp] |
636 | mov ecx, [esp] |
637 | jmp .sh |
637 | jmp .sh |
638 | 638 | ||
639 | .no_mouse_area: |
639 | .no_mouse_area: |
640 | pop ecx |
640 | pop ecx |
641 | 641 | ||
642 | ; store to LFB |
642 | ; store to LFB |
643 | mov [LFB_BASE+edx], ax |
643 | mov [LFB_BASE+edx], ax |
644 | shr eax, 16 |
644 | shr eax, 16 |
645 | mov [LFB_BASE+edx+2], al |
645 | mov [LFB_BASE+edx+2], al |
646 | 646 | ||
647 | .skip: |
647 | .skip: |
648 | add edx, 3 |
648 | add edx, 3 |
649 | inc ebp |
649 | inc ebp |
650 | dec ecx |
650 | dec ecx |
651 | jnz .new_x |
651 | jnz .new_x |
652 | 652 | ||
653 | add esi, [putimg.line_increment] |
653 | add esi, [putimg.line_increment] |
654 | add edx, [putimg.screen_newline] |
654 | add edx, [putimg.screen_newline] |
655 | add ebp, [putimg.winmap_newline] |
655 | add ebp, [putimg.winmap_newline] |
656 | 656 | ||
657 | cmp [putimg.ebp], putimage_get1bpp |
657 | cmp [putimg.ebp], putimage_get1bpp |
658 | jz .correct |
658 | jz .correct |
659 | cmp [putimg.ebp], putimage_get2bpp |
659 | cmp [putimg.ebp], putimage_get2bpp |
660 | jz .correct |
660 | jz .correct |
661 | cmp [putimg.ebp], putimage_get4bpp |
661 | cmp [putimg.ebp], putimage_get4bpp |
662 | jnz @f |
662 | jnz @f |
663 | 663 | ||
664 | .correct: |
664 | .correct: |
665 | mov eax, [putimg.edi] |
665 | mov eax, [putimg.edi] |
666 | mov byte [eax], 80h |
666 | mov byte [eax], 80h |
667 | 667 | ||
668 | @@: |
668 | @@: |
669 | dec edi |
669 | dec edi |
670 | jnz .new_line |
670 | jnz .new_line |
671 | jmp put_image_end_24.finish |
671 | jmp put_image_end_24.finish |
672 | 672 | ||
673 | ;------------------------------------------------------------------------------ |
673 | ;------------------------------------------------------------------------------ |
674 | 674 | ||
675 | align 4 |
675 | align 4 |
676 | put_image_end_32: |
676 | put_image_end_32: |
677 | 677 | ||
678 | mov edi, [putimg.real_sy] |
678 | mov edi, [putimg.real_sy] |
679 | 679 | ||
680 | ; check for hardware cursor |
680 | ; check for hardware cursor |
681 | mov ecx, [_display.select_cursor] |
681 | mov ecx, [_display.select_cursor] |
682 | cmp ecx, select_cursor |
682 | cmp ecx, select_cursor |
683 | je put_image_end_32_new |
683 | je put_image_end_32_new |
684 | cmp ecx, 0 |
684 | cmp ecx, 0 |
685 | je put_image_end_32_old |
685 | je put_image_end_32_old |
686 | 686 | ||
687 | .new_line: |
687 | .new_line: |
688 | mov ecx, [putimg.real_sx] |
688 | mov ecx, [putimg.real_sx] |
689 | 689 | ||
690 | .new_x: |
690 | .new_x: |
691 | push [putimg.edi] |
691 | push [putimg.edi] |
692 | mov eax, [putimg.ebp+4] |
692 | mov eax, [putimg.ebp+4] |
693 | call eax |
693 | call eax |
694 | cmp [ebp], bl |
694 | cmp [ebp], bl |
695 | jne .skip |
695 | jne .skip |
696 | 696 | ||
697 | ; store to LFB |
697 | ; store to LFB |
698 | mov [LFB_BASE+edx], eax |
698 | mov [LFB_BASE+edx], eax |
699 | 699 | ||
700 | .skip: |
700 | .skip: |
701 | add edx, 4 |
701 | add edx, 4 |
702 | inc ebp |
702 | inc ebp |
703 | dec ecx |
703 | dec ecx |
704 | jnz .new_x |
704 | jnz .new_x |
705 | 705 | ||
706 | add esi, [putimg.line_increment] |
706 | add esi, [putimg.line_increment] |
707 | add edx, [putimg.screen_newline] |
707 | add edx, [putimg.screen_newline] |
708 | add ebp, [putimg.winmap_newline] |
708 | add ebp, [putimg.winmap_newline] |
709 | 709 | ||
710 | cmp [putimg.ebp], putimage_get1bpp |
710 | cmp [putimg.ebp], putimage_get1bpp |
711 | jz .correct |
711 | jz .correct |
712 | cmp [putimg.ebp], putimage_get2bpp |
712 | cmp [putimg.ebp], putimage_get2bpp |
713 | jz .correct |
713 | jz .correct |
714 | cmp [putimg.ebp], putimage_get4bpp |
714 | cmp [putimg.ebp], putimage_get4bpp |
715 | jnz @f |
715 | jnz @f |
716 | 716 | ||
717 | .correct: |
717 | .correct: |
718 | mov eax, [putimg.edi] |
718 | mov eax, [putimg.edi] |
719 | mov byte [eax], 80h |
719 | mov byte [eax], 80h |
720 | 720 | ||
721 | @@: |
721 | @@: |
722 | dec edi |
722 | dec edi |
723 | jnz .new_line |
723 | jnz .new_line |
724 | 724 | ||
725 | .finish: |
725 | .finish: |
726 | add esp, putimg.stack_data |
726 | add esp, putimg.stack_data |
727 | popad |
727 | popad |
728 | cmp [SCR_MODE], 0x12 |
728 | cmp [SCR_MODE], 0x12 |
729 | jne @f |
729 | jne @f |
730 | call VGA__putimage |
730 | call VGA__putimage |
731 | @@: |
731 | @@: |
732 | mov [EGA_counter], 1 |
732 | mov [EGA_counter], 1 |
733 | ret |
733 | ret |
734 | 734 | ||
735 | ;------------------------------------------------------------------------------ |
735 | ;------------------------------------------------------------------------------ |
736 | 736 | ||
737 | align 4 |
737 | align 4 |
738 | put_image_end_32_old: |
738 | put_image_end_32_old: |
739 | 739 | ||
740 | .new_line: |
740 | .new_line: |
741 | mov ecx, [putimg.real_sx] |
741 | mov ecx, [putimg.real_sx] |
742 | .new_x: |
742 | .new_x: |
743 | push [putimg.edi] |
743 | push [putimg.edi] |
744 | mov eax, [putimg.ebp+4] |
744 | mov eax, [putimg.ebp+4] |
745 | call eax |
745 | call eax |
746 | cmp [ebp], bl |
746 | cmp [ebp], bl |
747 | jne .skip |
747 | jne .skip |
748 | 748 | ||
749 | push ecx |
749 | push ecx |
750 | neg ecx |
750 | neg ecx |
751 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
751 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
752 | shl ecx, 16 |
752 | shl ecx, 16 |
753 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
753 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
754 | sub ecx, edi |
754 | sub ecx, edi |
755 | 755 | ||
756 | ; check mouse area for putpixel |
756 | ; check mouse area for putpixel |
757 | call check_mouse_area_for_putpixel |
757 | call check_mouse_area_for_putpixel |
758 | pop ecx |
758 | pop ecx |
759 | ; store to LFB |
759 | ; store to LFB |
760 | mov [LFB_BASE+edx], eax |
760 | mov [LFB_BASE+edx], eax |
761 | 761 | ||
762 | .skip: |
762 | .skip: |
763 | add edx, 4 |
763 | add edx, 4 |
764 | inc ebp |
764 | inc ebp |
765 | dec ecx |
765 | dec ecx |
766 | jnz .new_x |
766 | jnz .new_x |
767 | 767 | ||
768 | add esi, [putimg.line_increment] |
768 | add esi, [putimg.line_increment] |
769 | add edx, [putimg.screen_newline] |
769 | add edx, [putimg.screen_newline] |
770 | add ebp, [putimg.winmap_newline] |
770 | add ebp, [putimg.winmap_newline] |
771 | 771 | ||
772 | cmp [putimg.ebp], putimage_get1bpp |
772 | cmp [putimg.ebp], putimage_get1bpp |
773 | jz .correct |
773 | jz .correct |
774 | cmp [putimg.ebp], putimage_get2bpp |
774 | cmp [putimg.ebp], putimage_get2bpp |
775 | jz .correct |
775 | jz .correct |
776 | cmp [putimg.ebp], putimage_get4bpp |
776 | cmp [putimg.ebp], putimage_get4bpp |
777 | jnz @f |
777 | jnz @f |
778 | 778 | ||
779 | .correct: |
779 | .correct: |
780 | mov eax, [putimg.edi] |
780 | mov eax, [putimg.edi] |
781 | mov byte [eax], 80h |
781 | mov byte [eax], 80h |
782 | 782 | ||
783 | @@: |
783 | @@: |
784 | dec edi |
784 | dec edi |
785 | jnz .new_line |
785 | jnz .new_line |
786 | jmp put_image_end_32.finish |
786 | jmp put_image_end_32.finish |
787 | 787 | ||
788 | ;------------------------------------------------------------------------------ |
788 | ;------------------------------------------------------------------------------ |
789 | 789 | ||
790 | align 4 |
790 | align 4 |
791 | put_image_end_32_new: |
791 | put_image_end_32_new: |
792 | 792 | ||
793 | .new_line: |
793 | .new_line: |
794 | mov ecx, [putimg.real_sx] |
794 | mov ecx, [putimg.real_sx] |
795 | 795 | ||
796 | .new_x: |
796 | .new_x: |
797 | push [putimg.edi] |
797 | push [putimg.edi] |
798 | mov eax, [putimg.ebp+4] |
798 | mov eax, [putimg.ebp+4] |
799 | call eax |
799 | call eax |
800 | cmp [ebp], bl |
800 | cmp [ebp], bl |
801 | jne .skip |
801 | jne .skip |
802 | 802 | ||
803 | push ecx |
803 | push ecx |
804 | 804 | ||
805 | .sh: |
805 | .sh: |
806 | neg ecx |
806 | neg ecx |
807 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
807 | add ecx, [putimg.real_sx_and_abs_cx + 4] |
808 | 808 | ||
809 | ; check for X |
809 | ; check for X |
810 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
810 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
811 | jae .no_mouse_area |
811 | jae .no_mouse_area |
812 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
812 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
813 | jb .no_mouse_area |
813 | jb .no_mouse_area |
814 | shl ecx, 16 |
814 | shl ecx, 16 |
815 | 815 | ||
816 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
816 | add ecx, [putimg.real_sy_and_abs_cy + 4] |
817 | sub ecx, edi |
817 | sub ecx, edi |
818 | 818 | ||
819 | ; check for Y |
819 | ; check for Y |
820 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
820 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
821 | jae .no_mouse_area |
821 | jae .no_mouse_area |
822 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
822 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
823 | jb .no_mouse_area |
823 | jb .no_mouse_area |
824 | 824 | ||
825 | ; check mouse area for putpixel |
825 | ; check mouse area for putpixel |
826 | call check_mouse_area_for_putpixel_new.1 |
826 | call check_mouse_area_for_putpixel_new.1 |
827 | cmp ecx, -1 ; SHIT HAPPENS? |
827 | cmp ecx, -1 ; SHIT HAPPENS? |
828 | jne .no_mouse_area |
828 | jne .no_mouse_area |
829 | 829 | ||
830 | mov ecx, [esp] |
830 | mov ecx, [esp] |
831 | jmp .sh |
831 | jmp .sh |
832 | 832 | ||
833 | .no_mouse_area: |
833 | .no_mouse_area: |
834 | pop ecx |
834 | pop ecx |
835 | 835 | ||
836 | ; store to LFB |
836 | ; store to LFB |
837 | mov [LFB_BASE+edx], eax |
837 | mov [LFB_BASE+edx], eax |
838 | 838 | ||
839 | .skip: |
839 | .skip: |
840 | add edx, 4 |
840 | add edx, 4 |
841 | inc ebp |
841 | inc ebp |
842 | dec ecx |
842 | dec ecx |
843 | jnz .new_x |
843 | jnz .new_x |
844 | 844 | ||
845 | add esi, [putimg.line_increment] |
845 | add esi, [putimg.line_increment] |
846 | add edx, [putimg.screen_newline] |
846 | add edx, [putimg.screen_newline] |
847 | add ebp, [putimg.winmap_newline] |
847 | add ebp, [putimg.winmap_newline] |
848 | 848 | ||
849 | cmp [putimg.ebp], putimage_get1bpp |
849 | cmp [putimg.ebp], putimage_get1bpp |
850 | jz .correct |
850 | jz .correct |
851 | cmp [putimg.ebp], putimage_get2bpp |
851 | cmp [putimg.ebp], putimage_get2bpp |
852 | jz .correct |
852 | jz .correct |
853 | cmp [putimg.ebp], putimage_get4bpp |
853 | cmp [putimg.ebp], putimage_get4bpp |
854 | jnz @f |
854 | jnz @f |
855 | 855 | ||
856 | .correct: |
856 | .correct: |
857 | mov eax, [putimg.edi] |
857 | mov eax, [putimg.edi] |
858 | mov byte [eax], 80h |
858 | mov byte [eax], 80h |
859 | 859 | ||
860 | @@: |
860 | @@: |
861 | dec edi |
861 | dec edi |
862 | jnz .new_line |
862 | jnz .new_line |
863 | jmp put_image_end_32.finish |
863 | jmp put_image_end_32.finish |
864 | 864 | ||
865 | ;------------------------------------------------------------------------------ |
865 | ;------------------------------------------------------------------------------ |
866 | ; eax = x coordinate |
866 | ; eax = x coordinate |
867 | ; ebx = y coordinate |
867 | ; ebx = y coordinate |
868 | ; ecx = xx RR GG BB |
868 | ; ecx = xx RR GG BB |
869 | ; xx flags: |
869 | ; xx flags: |
870 | ; 0x01000000 color inversion |
870 | ; 0x01000000 color inversion |
871 | ; 0x02000000 used for draw_rectangle without top line (for drawwindow_III and drawwindow_IV) |
871 | ; 0x02000000 used for draw_rectangle without top line (for drawwindow_III and drawwindow_IV) |
872 | ; edi = 0x00000001 force |
872 | ; edi = 0x00000001 force |
873 | 873 | ||
874 | align 4 |
874 | align 4 |
875 | __sys_putpixel: |
875 | __sys_putpixel: |
876 | 876 | ||
877 | pushad |
877 | pushad |
878 | cmp eax, [_display.width] |
878 | cmp eax, [_display.width] |
879 | jge .exit |
879 | jge .exit |
880 | cmp ebx, [_display.height] |
880 | cmp ebx, [_display.height] |
881 | jge .exit |
881 | jge .exit |
882 | test edi, 1 ; force ? |
882 | test edi, 1 ; force ? |
883 | jnz .forced |
883 | jnz .forced |
884 | 884 | ||
885 | ; not forced |
885 | ; not forced |
886 | mov edx, [d_width_calc_area + ebx*4] |
886 | mov edx, [d_width_calc_area + ebx*4] |
887 | add edx, [_display.win_map] |
887 | add edx, [_display.win_map] |
888 | movzx edx, byte [eax+edx] |
888 | movzx edx, byte [eax+edx] |
889 | cmp edx, [CURRENT_TASK] |
889 | cmp edx, [CURRENT_TASK] |
890 | jne .exit |
890 | jne .exit |
891 | 891 | ||
892 | .forced: |
892 | .forced: |
893 | ; check for color inversion |
893 | ; check for color inversion |
894 | test ecx, 0x01000000 |
894 | test ecx, 0x01000000 |
895 | jz .no_inv |
895 | jz .no_inv |
896 | 896 | ||
897 | push eax ebx edx edi |
897 | push eax ebx edx edi |
898 | call [GETPIXEL] |
898 | call [GETPIXEL] |
899 | pop edi edx ebx eax |
899 | pop edi edx ebx eax |
900 | 900 | ||
901 | not ecx |
901 | not ecx |
902 | rol ecx, 8 |
902 | rol ecx, 8 |
903 | mov cl, [esp+32-8+3] |
903 | mov cl, [esp+32-8+3] |
904 | ror ecx, 8 |
904 | ror ecx, 8 |
905 | mov [esp+32-8], ecx |
905 | mov [esp+32-8], ecx |
906 | .no_inv: |
906 | .no_inv: |
907 | call [PUTPIXEL] ; call the real put_pixel function |
907 | call [PUTPIXEL] ; call the real put_pixel function |
908 | .exit: |
908 | .exit: |
909 | popad |
909 | popad |
910 | ret |
910 | ret |
911 | 911 | ||
912 | ;----------------------------------------------------------------------------- |
912 | ;----------------------------------------------------------------------------- |
913 | ; eax = x |
913 | ; eax = x |
914 | ; ebx = y |
914 | ; ebx = y |
915 | 915 | ||
916 | align 4 |
916 | align 4 |
917 | Vesa20_putpixel16: |
917 | Vesa20_putpixel16: |
918 | 918 | ||
919 | mov ecx, eax |
919 | mov ecx, eax |
920 | shl ecx, 16 |
920 | shl ecx, 16 |
921 | mov cx, bx |
921 | mov cx, bx |
922 | 922 | ||
923 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
923 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
924 | mov ebx, [BPSLine_calc_area+ebx*4] |
924 | mov ebx, [BPSLine_calc_area+ebx*4] |
925 | lea edi, [eax*2]; edi = x*2 |
925 | lea edi, [eax*2]; edi = x*2 |
926 | mov eax, [esp+32-8+4] |
926 | mov eax, [esp+32-8+4] |
927 | 927 | ||
928 | ; check for hardware cursor |
928 | ; check for hardware cursor |
929 | cmp [_display.select_cursor], 0 |
929 | cmp [_display.select_cursor], 0 |
930 | jne @f |
930 | jne @f |
931 | ; check mouse area for putpixel |
931 | ; check mouse area for putpixel |
932 | test eax, 0x04000000 |
932 | test eax, 0x04000000 |
933 | jnz @f |
933 | jnz @f |
934 | call check_mouse_area_for_putpixel |
934 | call check_mouse_area_for_putpixel |
935 | @@: |
935 | @@: |
936 | ; store to LFB |
936 | ; store to LFB |
937 | and eax, 00000000111110001111110011111000b |
937 | and eax, 00000000111110001111110011111000b |
938 | shr ah, 2 |
938 | shr ah, 2 |
939 | shr ax, 3 |
939 | shr ax, 3 |
940 | ror eax, 8 |
940 | ror eax, 8 |
941 | add al, ah |
941 | add al, ah |
942 | rol eax, 8 |
942 | rol eax, 8 |
943 | 943 | ||
944 | mov [LFB_BASE+ebx+edi], ax |
944 | mov [LFB_BASE+ebx+edi], ax |
945 | ret |
945 | ret |
946 | 946 | ||
947 | ;----------------------------------------------------------------------------- |
947 | ;----------------------------------------------------------------------------- |
948 | ; eax = x |
948 | ; eax = x |
949 | ; ebx = y |
949 | ; ebx = y |
950 | 950 | ||
951 | align 4 |
951 | align 4 |
952 | Vesa20_putpixel16_new: |
952 | Vesa20_putpixel16_new: |
953 | 953 | ||
954 | mov ecx, eax |
954 | mov ecx, eax |
955 | shl ecx, 16 |
955 | shl ecx, 16 |
956 | mov cx, bx |
956 | mov cx, bx |
957 | 957 | ||
958 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
958 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
959 | mov ebx, [BPSLine_calc_area+ebx*4] |
959 | mov ebx, [BPSLine_calc_area+ebx*4] |
960 | lea edi, [eax*2]; edi = x*2 |
960 | lea edi, [eax*2]; edi = x*2 |
961 | mov eax, [esp+32-8+4] |
961 | mov eax, [esp+32-8+4] |
962 | 962 | ||
963 | ; check for hardware cursor |
963 | ; check for hardware cursor |
964 | cmp [_display.select_cursor], select_cursor |
964 | cmp [_display.select_cursor], select_cursor |
965 | jne @f |
965 | jne @f |
966 | ; check mouse area for putpixel |
966 | ; check mouse area for putpixel |
967 | test eax, 0x04000000 |
967 | test eax, 0x04000000 |
968 | jnz @f |
968 | jnz @f |
969 | 969 | ||
970 | ; check for Y |
970 | ; check for Y |
971 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
971 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
972 | jae @f |
972 | jae @f |
973 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
973 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
974 | jb @f |
974 | jb @f |
975 | rol ecx, 16 |
975 | rol ecx, 16 |
976 | 976 | ||
977 | ; check for X |
977 | ; check for X |
978 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
978 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
979 | jae @f |
979 | jae @f |
980 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
980 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
981 | jb @f |
981 | jb @f |
982 | ror ecx, 16 |
982 | ror ecx, 16 |
983 | 983 | ||
984 | call check_mouse_area_for_putpixel_new.1 |
984 | call check_mouse_area_for_putpixel_new.1 |
985 | @@: |
985 | @@: |
986 | ; store to LFB |
986 | ; store to LFB |
987 | and eax, 00000000111110001111110011111000b |
987 | and eax, 00000000111110001111110011111000b |
988 | shr ah, 2 |
988 | shr ah, 2 |
989 | shr ax, 3 |
989 | shr ax, 3 |
990 | ror eax, 8 |
990 | ror eax, 8 |
991 | add al, ah |
991 | add al, ah |
992 | rol eax, 8 |
992 | rol eax, 8 |
993 | 993 | ||
994 | mov [LFB_BASE+ebx+edi], ax |
994 | mov [LFB_BASE+ebx+edi], ax |
995 | ret |
995 | ret |
996 | 996 | ||
997 | ;----------------------------------------------------------------------------- |
997 | ;----------------------------------------------------------------------------- |
998 | ; eax = x |
998 | ; eax = x |
999 | ; ebx = y |
999 | ; ebx = y |
1000 | 1000 | ||
1001 | align 4 |
1001 | align 4 |
1002 | Vesa20_putpixel24: |
1002 | Vesa20_putpixel24: |
1003 | 1003 | ||
1004 | mov ecx, eax |
1004 | mov ecx, eax |
1005 | shl ecx, 16 |
1005 | shl ecx, 16 |
1006 | mov cx, bx |
1006 | mov cx, bx |
1007 | 1007 | ||
1008 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
1008 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
1009 | mov ebx, [BPSLine_calc_area+ebx*4] |
1009 | mov ebx, [BPSLine_calc_area+ebx*4] |
1010 | lea edi, [eax+eax*2]; edi = x*3 |
1010 | lea edi, [eax+eax*2]; edi = x*3 |
1011 | mov eax, [esp+32-8+4] |
1011 | mov eax, [esp+32-8+4] |
1012 | 1012 | ||
1013 | ; check for hardware cursor |
1013 | ; check for hardware cursor |
1014 | cmp [_display.select_cursor], 0 |
1014 | cmp [_display.select_cursor], 0 |
1015 | jne @f |
1015 | jne @f |
1016 | ; check mouse area for putpixel |
1016 | ; check mouse area for putpixel |
1017 | test eax, 0x04000000 |
1017 | test eax, 0x04000000 |
1018 | jnz @f |
1018 | jnz @f |
1019 | call check_mouse_area_for_putpixel |
1019 | call check_mouse_area_for_putpixel |
1020 | @@: |
1020 | @@: |
1021 | 1021 | ||
1022 | ; store to LFB |
1022 | ; store to LFB |
1023 | mov [LFB_BASE+ebx+edi], ax |
1023 | mov [LFB_BASE+ebx+edi], ax |
1024 | shr eax, 16 |
1024 | shr eax, 16 |
1025 | mov [LFB_BASE+ebx+edi+2], al |
1025 | mov [LFB_BASE+ebx+edi+2], al |
1026 | ret |
1026 | ret |
1027 | 1027 | ||
1028 | ;----------------------------------------------------------------------------- |
1028 | ;----------------------------------------------------------------------------- |
1029 | ; eax = x |
1029 | ; eax = x |
1030 | ; ebx = y |
1030 | ; ebx = y |
1031 | 1031 | ||
1032 | align 4 |
1032 | align 4 |
1033 | Vesa20_putpixel24_new: |
1033 | Vesa20_putpixel24_new: |
1034 | 1034 | ||
1035 | mov ecx, eax |
1035 | mov ecx, eax |
1036 | shl ecx, 16 |
1036 | shl ecx, 16 |
1037 | mov cx, bx |
1037 | mov cx, bx |
1038 | 1038 | ||
1039 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
1039 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
1040 | mov ebx, [BPSLine_calc_area+ebx*4] |
1040 | mov ebx, [BPSLine_calc_area+ebx*4] |
1041 | lea edi, [eax+eax*2]; edi = x*3 |
1041 | lea edi, [eax+eax*2]; edi = x*3 |
1042 | mov eax, [esp+32-8+4] |
1042 | mov eax, [esp+32-8+4] |
1043 | 1043 | ||
1044 | ; check for hardware cursor |
1044 | ; check for hardware cursor |
1045 | cmp [_display.select_cursor], select_cursor |
1045 | cmp [_display.select_cursor], select_cursor |
1046 | jne @f |
1046 | jne @f |
1047 | ; check mouse area for putpixel |
1047 | ; check mouse area for putpixel |
1048 | test eax, 0x04000000 |
1048 | test eax, 0x04000000 |
1049 | jnz @f |
1049 | jnz @f |
1050 | 1050 | ||
1051 | ; check for Y |
1051 | ; check for Y |
1052 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1052 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1053 | jae @f |
1053 | jae @f |
1054 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1054 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1055 | jb @f |
1055 | jb @f |
1056 | rol ecx, 16 |
1056 | rol ecx, 16 |
1057 | 1057 | ||
1058 | ; check for X |
1058 | ; check for X |
1059 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1059 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1060 | jae @f |
1060 | jae @f |
1061 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1061 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1062 | jb @f |
1062 | jb @f |
1063 | ror ecx, 16 |
1063 | ror ecx, 16 |
1064 | 1064 | ||
1065 | call check_mouse_area_for_putpixel_new.1 |
1065 | call check_mouse_area_for_putpixel_new.1 |
1066 | @@: |
1066 | @@: |
1067 | ; store to LFB |
1067 | ; store to LFB |
1068 | mov [LFB_BASE+ebx+edi], ax |
1068 | mov [LFB_BASE+ebx+edi], ax |
1069 | shr eax, 16 |
1069 | shr eax, 16 |
1070 | mov [LFB_BASE+ebx+edi+2], al |
1070 | mov [LFB_BASE+ebx+edi+2], al |
1071 | ret |
1071 | ret |
1072 | 1072 | ||
1073 | ;----------------------------------------------------------------------------- |
1073 | ;----------------------------------------------------------------------------- |
1074 | ; eax = x |
1074 | ; eax = x |
1075 | ; ebx = y |
1075 | ; ebx = y |
1076 | 1076 | ||
1077 | align 4 |
1077 | align 4 |
1078 | Vesa20_putpixel32: |
1078 | Vesa20_putpixel32: |
1079 | 1079 | ||
1080 | mov ecx, eax |
1080 | mov ecx, eax |
1081 | shl ecx, 16 |
1081 | shl ecx, 16 |
1082 | mov cx, bx |
1082 | mov cx, bx |
1083 | 1083 | ||
1084 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
1084 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
1085 | mov ebx, [BPSLine_calc_area+ebx*4] |
1085 | mov ebx, [BPSLine_calc_area+ebx*4] |
1086 | lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier) |
1086 | lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier) |
1087 | mov eax, [esp+32-8+4] ; eax = color |
1087 | mov eax, [esp+32-8+4] ; eax = color |
1088 | 1088 | ||
1089 | ; check for hardware cursor |
1089 | ; check for hardware cursor |
1090 | cmp [_display.select_cursor], 0 |
1090 | cmp [_display.select_cursor], 0 |
1091 | jne @f |
1091 | jne @f |
1092 | ; check mouse area for putpixel |
1092 | ; check mouse area for putpixel |
1093 | test eax, 0x04000000 |
1093 | test eax, 0x04000000 |
1094 | jnz @f |
1094 | jnz @f |
1095 | call check_mouse_area_for_putpixel |
1095 | call check_mouse_area_for_putpixel |
1096 | @@: |
1096 | @@: |
1097 | and eax, 0xffffff |
1097 | and eax, 0xffffff |
1098 | ; store to LFB |
1098 | ; store to LFB |
1099 | mov [LFB_BASE+edi], eax |
1099 | mov [LFB_BASE+edi], eax |
1100 | ret |
1100 | ret |
1101 | 1101 | ||
1102 | ;----------------------------------------------------------------------------- |
1102 | ;----------------------------------------------------------------------------- |
1103 | ; eax = x |
1103 | ; eax = x |
1104 | ; ebx = y |
1104 | ; ebx = y |
1105 | 1105 | ||
1106 | align 4 |
1106 | align 4 |
1107 | Vesa20_putpixel32_new: |
1107 | Vesa20_putpixel32_new: |
1108 | 1108 | ||
1109 | mov ecx, eax |
1109 | mov ecx, eax |
1110 | shl ecx, 16 |
1110 | shl ecx, 16 |
1111 | mov cx, bx |
1111 | mov cx, bx |
1112 | 1112 | ||
1113 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
1113 | ; imul ebx, [BytesPerScanLine] ; ebx = y * y multiplier |
1114 | mov ebx, [BPSLine_calc_area+ebx*4] |
1114 | mov ebx, [BPSLine_calc_area+ebx*4] |
1115 | lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier) |
1115 | lea edi, [ebx+eax*4] ; edi = x*4+(y*y multiplier) |
1116 | mov eax, [esp+32-8+4] ; eax = color |
1116 | mov eax, [esp+32-8+4] ; eax = color |
1117 | 1117 | ||
1118 | ; check for hardware cursor |
1118 | ; check for hardware cursor |
1119 | cmp [_display.select_cursor], select_cursor |
1119 | cmp [_display.select_cursor], select_cursor |
1120 | jne @f |
1120 | jne @f |
1121 | ; check mouse area for putpixel |
1121 | ; check mouse area for putpixel |
1122 | test eax, 0x04000000 |
1122 | test eax, 0x04000000 |
1123 | jnz @f |
1123 | jnz @f |
1124 | 1124 | ||
1125 | ; check for Y |
1125 | ; check for Y |
1126 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1126 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1127 | jae @f |
1127 | jae @f |
1128 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1128 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1129 | jb @f |
1129 | jb @f |
1130 | rol ecx, 16 |
1130 | rol ecx, 16 |
1131 | 1131 | ||
1132 | ; check for X |
1132 | ; check for X |
1133 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1133 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1134 | jae @f |
1134 | jae @f |
1135 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1135 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1136 | jb @f |
1136 | jb @f |
1137 | ror ecx, 16 |
1137 | ror ecx, 16 |
1138 | 1138 | ||
1139 | call check_mouse_area_for_putpixel_new.1 |
1139 | call check_mouse_area_for_putpixel_new.1 |
1140 | @@: |
1140 | @@: |
1141 | and eax, 0x00ffffff |
1141 | and eax, 0x00ffffff |
1142 | ; store to LFB |
1142 | ; store to LFB |
1143 | mov [LFB_BASE+edi], eax |
1143 | mov [LFB_BASE+edi], eax |
1144 | ret |
1144 | ret |
1145 | 1145 | ||
1146 | ;----------------------------------------------------------------------------- |
1146 | ;----------------------------------------------------------------------------- |
1147 | 1147 | ||
1148 | align 4 |
1148 | align 4 |
1149 | calculate_edi: |
1149 | calculate_edi: |
1150 | ; mov edi, ebx |
1150 | ; mov edi, ebx |
1151 | ; imul edi, [Screen_Max_X] |
1151 | ; imul edi, [Screen_Max_X] |
1152 | ; add edi, ebx |
1152 | ; add edi, ebx |
1153 | mov edi, [d_width_calc_area + ebx*4] |
1153 | mov edi, [d_width_calc_area + ebx*4] |
1154 | add edi, eax |
1154 | add edi, eax |
1155 | ret |
1155 | ret |
1156 | 1156 | ||
1157 | 1157 | ||
1158 | ;----------------------------------------------------------------------------- |
1158 | ;----------------------------------------------------------------------------- |
1159 | ; DRAWLINE |
1159 | ; DRAWLINE |
1160 | ;----------------------------------------------------------------------------- |
1160 | ;----------------------------------------------------------------------------- |
1161 | ; eax = x1 shl 16 + x2 |
1161 | ; eax = x1 shl 16 + x2 |
1162 | ; ebx = y1 shl 16 + y2 |
1162 | ; ebx = y1 shl 16 + y2 |
1163 | ; ecx = color |
1163 | ; ecx = color |
1164 | ; edi = force ? |
1164 | ; edi = force ? |
1165 | 1165 | ||
1166 | align 4 |
1166 | align 4 |
1167 | __sys_draw_line: |
1167 | __sys_draw_line: |
1168 | 1168 | ||
1169 | dl_x1 equ esp+20 |
1169 | dl_x1 equ esp+20 |
1170 | dl_y1 equ esp+16 |
1170 | dl_y1 equ esp+16 |
1171 | dl_x2 equ esp+12 |
1171 | dl_x2 equ esp+12 |
1172 | dl_y2 equ esp+8 |
1172 | dl_y2 equ esp+8 |
1173 | dl_dx equ esp+4 |
1173 | dl_dx equ esp+4 |
1174 | dl_dy equ esp+0 |
1174 | dl_dy equ esp+0 |
1175 | 1175 | ||
1176 | pusha |
1176 | pusha |
1177 | 1177 | ||
1178 | xor edx, edx ; clear edx |
1178 | xor edx, edx ; clear edx |
1179 | xor esi, esi ; unpack arguments |
1179 | xor esi, esi ; unpack arguments |
1180 | xor ebp, ebp |
1180 | xor ebp, ebp |
1181 | mov si, ax ; esi = x2 |
1181 | mov si, ax ; esi = x2 |
1182 | mov bp, bx ; ebp = y2 |
1182 | mov bp, bx ; ebp = y2 |
1183 | shr eax, 16 ; eax = x1 |
1183 | shr eax, 16 ; eax = x1 |
1184 | shr ebx, 16 ; ebx = y1 |
1184 | shr ebx, 16 ; ebx = y1 |
1185 | push eax ; save x1 |
1185 | push eax ; save x1 |
1186 | push ebx ; save y1 |
1186 | push ebx ; save y1 |
1187 | push esi ; save x2 |
1187 | push esi ; save x2 |
1188 | push ebp ; save y2 |
1188 | push ebp ; save y2 |
1189 | ; checking x-axis... |
1189 | ; checking x-axis... |
1190 | sub esi, eax ; esi = x2-x1 |
1190 | sub esi, eax ; esi = x2-x1 |
1191 | push esi ; save y2-y1 |
1191 | push esi ; save y2-y1 |
1192 | jl .x2lx1 ; is x2 less than x1 ? |
1192 | jl .x2lx1 ; is x2 less than x1 ? |
1193 | jg .no_vline ; x1 > x2 ? |
1193 | jg .no_vline ; x1 > x2 ? |
1194 | mov edx, ebp ; else (if x1=x2) |
1194 | mov edx, ebp ; else (if x1=x2) |
1195 | call vline |
1195 | call vline |
1196 | push edx ; necessary to rightly restore stack frame at .exit |
1196 | push edx ; necessary to rightly restore stack frame at .exit |
1197 | jmp .exit |
1197 | jmp .exit |
1198 | 1198 | ||
1199 | .x2lx1: |
1199 | .x2lx1: |
1200 | neg esi ; get esi absolute value |
1200 | neg esi ; get esi absolute value |
1201 | 1201 | ||
1202 | .no_vline: |
1202 | .no_vline: |
1203 | ; checking y-axis... |
1203 | ; checking y-axis... |
1204 | sub ebp, ebx ; ebp = y2-y1 |
1204 | sub ebp, ebx ; ebp = y2-y1 |
1205 | push ebp ; save y2-y1 |
1205 | push ebp ; save y2-y1 |
1206 | jl .y2ly1 ; is y2 less than y1 ? |
1206 | jl .y2ly1 ; is y2 less than y1 ? |
1207 | jg .no_hline ; y1 > y2 ? |
1207 | jg .no_hline ; y1 > y2 ? |
1208 | mov edx, [dl_x2] ; else (if y1=y2) |
1208 | mov edx, [dl_x2] ; else (if y1=y2) |
1209 | call hline |
1209 | call hline |
1210 | jmp .exit |
1210 | jmp .exit |
1211 | 1211 | ||
1212 | .y2ly1: |
1212 | .y2ly1: |
1213 | neg ebp ; get ebp absolute value |
1213 | neg ebp ; get ebp absolute value |
1214 | 1214 | ||
1215 | .no_hline: |
1215 | .no_hline: |
1216 | cmp ebp, esi |
1216 | cmp ebp, esi |
1217 | jle .x_rules ; |y2-y1| < |x2-x1| ? |
1217 | jle .x_rules ; |y2-y1| < |x2-x1| ? |
1218 | cmp [dl_y2], ebx ; make sure y1 is at the begining |
1218 | cmp [dl_y2], ebx ; make sure y1 is at the begining |
1219 | jge .no_reverse1 |
1219 | jge .no_reverse1 |
1220 | neg dword [dl_dx] |
1220 | neg dword [dl_dx] |
1221 | mov edx, [dl_x2] |
1221 | mov edx, [dl_x2] |
1222 | mov [dl_x2], eax |
1222 | mov [dl_x2], eax |
1223 | mov [dl_x1], edx |
1223 | mov [dl_x1], edx |
1224 | mov edx, [dl_y2] |
1224 | mov edx, [dl_y2] |
1225 | mov [dl_y2], ebx |
1225 | mov [dl_y2], ebx |
1226 | mov [dl_y1], edx |
1226 | mov [dl_y1], edx |
1227 | 1227 | ||
1228 | .no_reverse1: |
1228 | .no_reverse1: |
1229 | mov eax, [dl_dx] |
1229 | mov eax, [dl_dx] |
1230 | cdq ; extend eax sing to edx |
1230 | cdq ; extend eax sing to edx |
1231 | shl eax, 16 ; using 16bit fix-point maths |
1231 | shl eax, 16 ; using 16bit fix-point maths |
1232 | idiv ebp ; eax = ((x2-x1)*65536)/(y2-y1) |
1232 | idiv ebp ; eax = ((x2-x1)*65536)/(y2-y1) |
1233 | 1233 | ||
1234 | ; correction for the remainder of the division |
1234 | ; correction for the remainder of the division |
1235 | shl edx, 1 |
1235 | shl edx, 1 |
1236 | cmp ebp, edx |
1236 | cmp ebp, edx |
1237 | jb @f |
1237 | jb @f |
1238 | inc eax |
1238 | inc eax |
1239 | @@: |
1239 | @@: |
1240 | mov edx, ebp ; edx = counter (number of pixels to draw) |
1240 | mov edx, ebp ; edx = counter (number of pixels to draw) |
1241 | mov ebp, 1 shl 16 ; ebp = dy = 1.0 |
1241 | mov ebp, 1 shl 16 ; ebp = dy = 1.0 |
1242 | mov esi, eax ; esi = dx |
1242 | mov esi, eax ; esi = dx |
1243 | jmp .y_rules |
1243 | jmp .y_rules |
1244 | .x_rules: |
1244 | .x_rules: |
1245 | cmp [dl_x2], eax ; make sure x1 is at the begining |
1245 | cmp [dl_x2], eax ; make sure x1 is at the begining |
1246 | jge .no_reverse2 |
1246 | jge .no_reverse2 |
1247 | neg dword [dl_dy] |
1247 | neg dword [dl_dy] |
1248 | mov edx, [dl_x2] |
1248 | mov edx, [dl_x2] |
1249 | mov [dl_x2], eax |
1249 | mov [dl_x2], eax |
1250 | mov [dl_x1], edx |
1250 | mov [dl_x1], edx |
1251 | mov edx, [dl_y2] |
1251 | mov edx, [dl_y2] |
1252 | mov [dl_y2], ebx |
1252 | mov [dl_y2], ebx |
1253 | mov [dl_y1], edx |
1253 | mov [dl_y1], edx |
1254 | .no_reverse2: |
1254 | .no_reverse2: |
1255 | xor edx, edx |
1255 | xor edx, edx |
1256 | mov eax, [dl_dy] |
1256 | mov eax, [dl_dy] |
1257 | cdq ; extend eax sing to edx |
1257 | cdq ; extend eax sing to edx |
1258 | shl eax, 16 ; using 16bit fix-point maths |
1258 | shl eax, 16 ; using 16bit fix-point maths |
1259 | idiv esi ; eax = ((y2-y1)*65536)/(x2-x1) |
1259 | idiv esi ; eax = ((y2-y1)*65536)/(x2-x1) |
1260 | ; correction for the remainder of the division |
1260 | ; correction for the remainder of the division |
1261 | shl edx, 1 |
1261 | shl edx, 1 |
1262 | cmp esi, edx |
1262 | cmp esi, edx |
1263 | jb @f |
1263 | jb @f |
1264 | inc eax |
1264 | inc eax |
1265 | @@: |
1265 | @@: |
1266 | mov edx, esi ; edx = counter (number of pixels to draw) |
1266 | mov edx, esi ; edx = counter (number of pixels to draw) |
1267 | mov esi, 1 shl 16 ; esi = dx = 1.0 |
1267 | mov esi, 1 shl 16 ; esi = dx = 1.0 |
1268 | mov ebp, eax ; ebp = dy |
1268 | mov ebp, eax ; ebp = dy |
1269 | 1269 | ||
1270 | .y_rules: |
1270 | .y_rules: |
1271 | mov eax, [dl_x1] |
1271 | mov eax, [dl_x1] |
1272 | mov ebx, [dl_y1] |
1272 | mov ebx, [dl_y1] |
1273 | shl eax, 16 |
1273 | shl eax, 16 |
1274 | shl ebx, 16 |
1274 | shl ebx, 16 |
1275 | 1275 | ||
1276 | and ecx, 0xFBFFFFFF ; negate 0x04000000 save to mouseunder area |
1276 | and ecx, 0xFBFFFFFF ; negate 0x04000000 save to mouseunder area |
1277 | .draw: |
1277 | .draw: |
1278 | push eax ebx |
1278 | push eax ebx |
1279 | 1279 | ||
1280 | ; correction for the remainder of the division |
1280 | ; correction for the remainder of the division |
1281 | test ah, 0x80 |
1281 | test ah, 0x80 |
1282 | jz @f |
1282 | jz @f |
1283 | add eax, 1 shl 16 |
1283 | add eax, 1 shl 16 |
1284 | @@: |
1284 | @@: |
1285 | shr eax, 16 |
1285 | shr eax, 16 |
1286 | ; correction for the remainder of the division |
1286 | ; correction for the remainder of the division |
1287 | test bh, 0x80 |
1287 | test bh, 0x80 |
1288 | jz @f |
1288 | jz @f |
1289 | add ebx, 1 shl 16 |
1289 | add ebx, 1 shl 16 |
1290 | @@: |
1290 | @@: |
1291 | shr ebx, 16 |
1291 | shr ebx, 16 |
1292 | ; and ecx, 0xFBFFFFFF ; negate 0x04000000 save to mouseunder area |
1292 | ; and ecx, 0xFBFFFFFF ; negate 0x04000000 save to mouseunder area |
1293 | ; call [putpixel] |
1293 | ; call [putpixel] |
1294 | call __sys_putpixel |
1294 | call __sys_putpixel |
1295 | pop ebx eax |
1295 | pop ebx eax |
1296 | add ebx, ebp ; y = y+dy |
1296 | add ebx, ebp ; y = y+dy |
1297 | add eax, esi ; x = x+dx |
1297 | add eax, esi ; x = x+dx |
1298 | dec edx |
1298 | dec edx |
1299 | jnz .draw |
1299 | jnz .draw |
1300 | ; force last drawn pixel to be at (x2,y2) |
1300 | ; force last drawn pixel to be at (x2,y2) |
1301 | mov eax, [dl_x2] |
1301 | mov eax, [dl_x2] |
1302 | mov ebx, [dl_y2] |
1302 | mov ebx, [dl_y2] |
1303 | ; and ecx, 0xFBFFFFFF ;n egate 0x04000000 save to mouseunder area |
1303 | ; and ecx, 0xFBFFFFFF ;n egate 0x04000000 save to mouseunder area |
1304 | ; call [putpixel] |
1304 | ; call [putpixel] |
1305 | call __sys_putpixel |
1305 | call __sys_putpixel |
1306 | 1306 | ||
1307 | .exit: |
1307 | .exit: |
1308 | add esp, 6*4 |
1308 | add esp, 6*4 |
1309 | popa |
1309 | popa |
1310 | ; call [draw_pointer] |
1310 | ; call [draw_pointer] |
1311 | ret |
1311 | ret |
1312 | 1312 | ||
1313 | ;------------------------------------------------------------------------------ |
1313 | ;------------------------------------------------------------------------------ |
1314 | ; draw an horizontal line |
1314 | ; draw an horizontal line |
1315 | ; eax = x1 |
1315 | ; eax = x1 |
1316 | ; edx = x2 |
1316 | ; edx = x2 |
1317 | ; ebx = y |
1317 | ; ebx = y |
1318 | ; ecx = color |
1318 | ; ecx = color |
1319 | ; edi = force ? |
1319 | ; edi = force ? |
1320 | 1320 | ||
1321 | align 4 |
1321 | align 4 |
1322 | hline: |
1322 | hline: |
1323 | 1323 | ||
1324 | push eax edx |
1324 | push eax edx |
1325 | cmp edx, eax ; make sure x2 is above x1 |
1325 | cmp edx, eax ; make sure x2 is above x1 |
1326 | jge @f |
1326 | jge @f |
1327 | xchg eax, edx |
1327 | xchg eax, edx |
1328 | @@: |
1328 | @@: |
1329 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
1329 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
1330 | @@: |
1330 | @@: |
1331 | ; call [putpixel] |
1331 | ; call [putpixel] |
1332 | call __sys_putpixel |
1332 | call __sys_putpixel |
1333 | inc eax |
1333 | inc eax |
1334 | cmp eax, edx |
1334 | cmp eax, edx |
1335 | jle @b |
1335 | jle @b |
1336 | pop edx eax |
1336 | pop edx eax |
1337 | ret |
1337 | ret |
1338 | 1338 | ||
1339 | ;------------------------------------------------------------------------------ |
1339 | ;------------------------------------------------------------------------------ |
1340 | ; draw a vertical line |
1340 | ; draw a vertical line |
1341 | ; eax = x |
1341 | ; eax = x |
1342 | ; ebx = y1 |
1342 | ; ebx = y1 |
1343 | ; edx = y2 |
1343 | ; edx = y2 |
1344 | ; ecx = color |
1344 | ; ecx = color |
1345 | ; edi = force ? |
1345 | ; edi = force ? |
1346 | 1346 | ||
1347 | align 4 |
1347 | align 4 |
1348 | vline: |
1348 | vline: |
1349 | 1349 | ||
1350 | push ebx edx |
1350 | push ebx edx |
1351 | cmp edx, ebx ; make sure y2 is above y1 |
1351 | cmp edx, ebx ; make sure y2 is above y1 |
1352 | jge @f |
1352 | jge @f |
1353 | xchg ebx, edx |
1353 | xchg ebx, edx |
1354 | @@: |
1354 | @@: |
1355 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
1355 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
1356 | @@: |
1356 | @@: |
1357 | ; call [putpixel] |
1357 | ; call [putpixel] |
1358 | call __sys_putpixel |
1358 | call __sys_putpixel |
1359 | inc ebx |
1359 | inc ebx |
1360 | cmp ebx, edx |
1360 | cmp ebx, edx |
1361 | jle @b |
1361 | jle @b |
1362 | pop edx ebx |
1362 | pop edx ebx |
1363 | ret |
1363 | ret |
1364 | 1364 | ||
1365 | ;------------------------------------------------------------------------------ |
1365 | ;------------------------------------------------------------------------------ |
1366 | ; eax cx |
1366 | ; eax cx |
1367 | ; ebx cy |
1367 | ; ebx cy |
1368 | ; ecx xe |
1368 | ; ecx xe |
1369 | ; edx ye |
1369 | ; edx ye |
1370 | ; edi color |
1370 | ; edi color |
1371 | 1371 | ||
1372 | align 4 |
1372 | align 4 |
1373 | vesa20_drawbar: |
1373 | vesa20_drawbar: |
1374 | 1374 | ||
1375 | virtual at esp |
1375 | virtual at esp |
1376 | drbar: |
1376 | drbar: |
1377 | .bar_sx dd ? |
1377 | .bar_sx dd ? |
1378 | .bar_sy dd ? |
1378 | .bar_sy dd ? |
1379 | .bar_cx dd ? |
1379 | .bar_cx dd ? |
1380 | .bar_cy dd ? |
1380 | .bar_cy dd ? |
1381 | .abs_cx dd ? |
1381 | .abs_cx dd ? |
1382 | .abs_cy dd ? |
1382 | .abs_cy dd ? |
1383 | .real_sx dd ? |
1383 | .real_sx dd ? |
1384 | .real_sy dd ? |
1384 | .real_sy dd ? |
1385 | .color dd ? |
1385 | .color dd ? |
1386 | .line_inc_scr dd ? |
1386 | .line_inc_scr dd ? |
1387 | .line_inc_map dd ? |
1387 | .line_inc_map dd ? |
1388 | .real_sx_and_abs_cx dd ? |
1388 | .real_sx_and_abs_cx dd ? |
1389 | .real_sy_and_abs_cy dd ? |
1389 | .real_sy_and_abs_cy dd ? |
1390 | .stack_data = 4*13 |
1390 | .stack_data = 4*13 |
1391 | end virtual |
1391 | end virtual |
1392 | 1392 | ||
1393 | pushad |
1393 | pushad |
1394 | sub esp, drbar.stack_data |
1394 | sub esp, drbar.stack_data |
1395 | mov [drbar.color], edi |
1395 | mov [drbar.color], edi |
1396 | sub edx, ebx |
1396 | sub edx, ebx |
1397 | jle .exit |
1397 | jle .exit |
1398 | sub ecx, eax |
1398 | sub ecx, eax |
1399 | jle .exit |
1399 | jle .exit |
1400 | mov [drbar.bar_sy], edx |
1400 | mov [drbar.bar_sy], edx |
1401 | mov [drbar.bar_sx], ecx |
1401 | mov [drbar.bar_sx], ecx |
1402 | mov [drbar.bar_cx], eax |
1402 | mov [drbar.bar_cx], eax |
1403 | mov [drbar.bar_cy], ebx |
1403 | mov [drbar.bar_cy], ebx |
1404 | mov edi, [TASK_BASE] |
1404 | mov edi, [TASK_BASE] |
1405 | add eax, [edi-twdw + WDATA.box.left] ; win_cx |
1405 | add eax, [edi-twdw + WDATA.box.left] ; win_cx |
1406 | add ebx, [edi-twdw + WDATA.box.top] ; win_cy |
1406 | add ebx, [edi-twdw + WDATA.box.top] ; win_cy |
1407 | mov [drbar.abs_cx], eax |
1407 | mov [drbar.abs_cx], eax |
1408 | mov [drbar.abs_cy], ebx |
1408 | mov [drbar.abs_cy], ebx |
1409 | ; real_sx = MIN(wnd_sx-bar_cx, bar_sx); |
1409 | ; real_sx = MIN(wnd_sx-bar_cx, bar_sx); |
1410 | mov ebx, [edi-twdw + WDATA.box.width] ; ebx = wnd_sx |
1410 | mov ebx, [edi-twdw + WDATA.box.width] ; ebx = wnd_sx |
1411 | inc ebx ; WDATA.box.width is one pixel less than real window x-size |
1411 | inc ebx ; WDATA.box.width is one pixel less than real window x-size |
1412 | sub ebx, [drbar.bar_cx] |
1412 | sub ebx, [drbar.bar_cx] |
1413 | ja @f |
1413 | ja @f |
1414 | .exit: |
1414 | .exit: |
1415 | add esp, drbar.stack_data |
1415 | add esp, drbar.stack_data |
1416 | popad |
1416 | popad |
1417 | xor eax, eax |
1417 | xor eax, eax |
1418 | inc eax |
1418 | inc eax |
1419 | ret |
1419 | ret |
1420 | @@: |
1420 | @@: |
1421 | cmp ebx, [drbar.bar_sx] |
1421 | cmp ebx, [drbar.bar_sx] |
1422 | jbe .end_x |
1422 | jbe .end_x |
1423 | mov ebx, [drbar.bar_sx] |
1423 | mov ebx, [drbar.bar_sx] |
1424 | .end_x: |
1424 | .end_x: |
1425 | mov [drbar.real_sx], ebx |
1425 | mov [drbar.real_sx], ebx |
1426 | ; real_sy = MIN(wnd_sy-bar_cy, bar_sy); |
1426 | ; real_sy = MIN(wnd_sy-bar_cy, bar_sy); |
1427 | mov ebx, [edi-twdw + WDATA.box.height] ; ebx = wnd_sy |
1427 | mov ebx, [edi-twdw + WDATA.box.height] ; ebx = wnd_sy |
1428 | inc ebx |
1428 | inc ebx |
1429 | sub ebx, [drbar.bar_cy] |
1429 | sub ebx, [drbar.bar_cy] |
1430 | ja @f |
1430 | ja @f |
1431 | add esp, drbar.stack_data |
1431 | add esp, drbar.stack_data |
1432 | popad |
1432 | popad |
1433 | xor eax, eax |
1433 | xor eax, eax |
1434 | inc eax |
1434 | inc eax |
1435 | ret |
1435 | ret |
1436 | @@: |
1436 | @@: |
1437 | cmp ebx, [drbar.bar_sy] |
1437 | cmp ebx, [drbar.bar_sy] |
1438 | jbe .end_y |
1438 | jbe .end_y |
1439 | mov ebx, [drbar.bar_sy] |
1439 | mov ebx, [drbar.bar_sy] |
1440 | .end_y: |
1440 | .end_y: |
1441 | mov [drbar.real_sy], ebx |
1441 | mov [drbar.real_sy], ebx |
1442 | ; line_inc_map |
1442 | ; line_inc_map |
1443 | mov eax, [_display.width] |
1443 | mov eax, [_display.width] |
1444 | sub eax, [drbar.real_sx] |
1444 | sub eax, [drbar.real_sx] |
1445 | mov [drbar.line_inc_map], eax |
1445 | mov [drbar.line_inc_map], eax |
1446 | ; line_inc_scr |
1446 | ; line_inc_scr |
1447 | mov eax, [drbar.real_sx] |
1447 | mov eax, [drbar.real_sx] |
1448 | mov ebx, [_display.bytes_per_pixel] |
1448 | mov ebx, [_display.bytes_per_pixel] |
1449 | imul eax, ebx |
1449 | imul eax, ebx |
1450 | neg eax |
1450 | neg eax |
1451 | add eax, [_display.lfb_pitch] |
1451 | add eax, [_display.lfb_pitch] |
1452 | mov [drbar.line_inc_scr], eax |
1452 | mov [drbar.line_inc_scr], eax |
1453 | ; pointer to screen |
1453 | ; pointer to screen |
1454 | mov edx, [drbar.abs_cy] |
1454 | mov edx, [drbar.abs_cy] |
1455 | ; imul edx, [BytesPerScanLine] |
1455 | ; imul edx, [BytesPerScanLine] |
1456 | mov edx, [BPSLine_calc_area+edx*4] |
1456 | mov edx, [BPSLine_calc_area+edx*4] |
1457 | mov eax, [drbar.abs_cx] |
1457 | mov eax, [drbar.abs_cx] |
1458 | imul eax, ebx |
1458 | imul eax, ebx |
1459 | add edx, eax |
1459 | add edx, eax |
1460 | ; pointer to pixel map |
1460 | ; pointer to pixel map |
1461 | mov eax, [drbar.abs_cy] |
1461 | mov eax, [drbar.abs_cy] |
1462 | ; imul eax, [Screen_Max_X] |
1462 | ; imul eax, [Screen_Max_X] |
1463 | ; add eax, [drbar.abs_cy] |
1463 | ; add eax, [drbar.abs_cy] |
1464 | mov eax, [d_width_calc_area + eax*4] |
1464 | mov eax, [d_width_calc_area + eax*4] |
1465 | 1465 | ||
1466 | add eax, [drbar.abs_cx] |
1466 | add eax, [drbar.abs_cx] |
1467 | add eax, [_display.win_map] |
1467 | add eax, [_display.win_map] |
1468 | xchg eax, ebp |
1468 | xchg eax, ebp |
1469 | 1469 | ||
1470 | mov ebx, [drbar.real_sx] |
1470 | mov ebx, [drbar.real_sx] |
1471 | add ebx, [drbar.abs_cx] |
1471 | add ebx, [drbar.abs_cx] |
1472 | mov [drbar.real_sx_and_abs_cx], ebx |
1472 | mov [drbar.real_sx_and_abs_cx], ebx |
1473 | mov ebx, [drbar.real_sy] |
1473 | mov ebx, [drbar.real_sy] |
1474 | add ebx, [drbar.abs_cy] |
1474 | add ebx, [drbar.abs_cy] |
1475 | mov [drbar.real_sy_and_abs_cy], ebx |
1475 | mov [drbar.real_sy_and_abs_cy], ebx |
1476 | 1476 | ||
1477 | add edx, LFB_BASE |
1477 | add edx, LFB_BASE |
1478 | 1478 | ||
1479 | ; get process number |
1479 | ; get process number |
1480 | mov ebx, [CURRENT_TASK] ; bl - process num |
1480 | mov ebx, [CURRENT_TASK] ; bl - process num |
1481 | mov esi, [drbar.real_sy] |
1481 | mov esi, [drbar.real_sy] |
1482 | mov eax, [drbar.color] ; BBGGRR00 |
1482 | mov eax, [drbar.color] ; BBGGRR00 |
1483 | rol eax, 8 |
1483 | rol eax, 8 |
1484 | mov bh, al ; 0x80 drawing gradient bars |
1484 | mov bh, al ; 0x80 drawing gradient bars |
1485 | ror eax, 8 |
1485 | ror eax, 8 |
1486 | 1486 | ||
1487 | cmp byte [_display.bits_per_pixel], 16 |
1487 | cmp byte [_display.bits_per_pixel], 16 |
1488 | je draw_bar_end_16 |
1488 | je draw_bar_end_16 |
1489 | cmp byte [_display.bits_per_pixel], 24 |
1489 | cmp byte [_display.bits_per_pixel], 24 |
1490 | je draw_bar_end_24 |
1490 | je draw_bar_end_24 |
1491 | cmp byte [_display.bits_per_pixel], 32 |
1491 | cmp byte [_display.bits_per_pixel], 32 |
1492 | je draw_bar_end_32 |
1492 | je draw_bar_end_32 |
1493 | 1493 | ||
1494 | ;-------------------------------------- |
1494 | ;-------------------------------------- |
1495 | ; eax - color high RRGGBB |
1495 | ; eax - color high RRGGBB |
1496 | ; bl - process num |
1496 | ; bl - process num |
1497 | ; ecx - temp |
1497 | ; ecx - temp |
1498 | ; edx - pointer to screen |
1498 | ; edx - pointer to screen |
1499 | ; esi - counter |
1499 | ; esi - counter |
1500 | ; edi - counter |
1500 | ; edi - counter |
1501 | 1501 | ||
1502 | align 4 |
1502 | align 4 |
1503 | draw_bar_end_24: |
1503 | draw_bar_end_24: |
1504 | 1504 | ||
1505 | ; check for hardware cursor |
1505 | ; check for hardware cursor |
1506 | mov ecx, [_display.select_cursor] |
1506 | mov ecx, [_display.select_cursor] |
1507 | cmp ecx, select_cursor |
1507 | cmp ecx, select_cursor |
1508 | je draw_bar_end_24_new |
1508 | je draw_bar_end_24_new |
1509 | cmp ecx, 0 |
1509 | cmp ecx, 0 |
1510 | je draw_bar_end_24_old |
1510 | je draw_bar_end_24_old |
1511 | .new_y: |
1511 | .new_y: |
1512 | mov edi, [drbar.real_sx] |
1512 | mov edi, [drbar.real_sx] |
1513 | .new_x: |
1513 | .new_x: |
1514 | cmp byte [ebp], bl |
1514 | cmp byte [ebp], bl |
1515 | jne .skip |
1515 | jne .skip |
1516 | 1516 | ||
1517 | ; store to LFB |
1517 | ; store to LFB |
1518 | mov [edx], ax |
1518 | mov [edx], ax |
1519 | shr eax, 16 |
1519 | shr eax, 16 |
1520 | mov [edx + 2], al |
1520 | mov [edx + 2], al |
1521 | .skip: |
1521 | .skip: |
1522 | ; add pixel |
1522 | ; add pixel |
1523 | add edx, 3 |
1523 | add edx, 3 |
1524 | inc ebp |
1524 | inc ebp |
1525 | dec edi |
1525 | dec edi |
1526 | jnz .new_x |
1526 | jnz .new_x |
1527 | ; add line |
1527 | ; add line |
1528 | add edx, [drbar.line_inc_scr] |
1528 | add edx, [drbar.line_inc_scr] |
1529 | add ebp, [drbar.line_inc_map] |
1529 | add ebp, [drbar.line_inc_map] |
1530 | ; drawing gradient bars |
1530 | ; drawing gradient bars |
1531 | test bh, 0x80 |
1531 | test bh, 0x80 |
1532 | jz @f |
1532 | jz @f |
1533 | test al, al |
1533 | test al, al |
1534 | jz @f |
1534 | jz @f |
1535 | dec al |
1535 | dec al |
1536 | @@: |
1536 | @@: |
1537 | dec esi |
1537 | dec esi |
1538 | jnz .new_y |
1538 | jnz .new_y |
1539 | .end: |
1539 | .end: |
1540 | add esp, drbar.stack_data |
1540 | add esp, drbar.stack_data |
1541 | popad |
1541 | popad |
1542 | xor eax, eax |
1542 | xor eax, eax |
1543 | ret |
1543 | ret |
1544 | 1544 | ||
1545 | ;------------------------------------------------------------------------------ |
1545 | ;------------------------------------------------------------------------------ |
1546 | 1546 | ||
1547 | align 4 |
1547 | align 4 |
1548 | draw_bar_end_24_old: |
1548 | draw_bar_end_24_old: |
1549 | 1549 | ||
1550 | .new_y: |
1550 | .new_y: |
1551 | mov edi, [drbar.real_sx] |
1551 | mov edi, [drbar.real_sx] |
1552 | .new_x: |
1552 | .new_x: |
1553 | cmp byte [ebp], bl |
1553 | cmp byte [ebp], bl |
1554 | jne .skip |
1554 | jne .skip |
1555 | 1555 | ||
1556 | mov ecx, [drbar.real_sx_and_abs_cx] |
1556 | mov ecx, [drbar.real_sx_and_abs_cx] |
1557 | sub ecx, edi |
1557 | sub ecx, edi |
1558 | shl ecx, 16 |
1558 | shl ecx, 16 |
1559 | add ecx, [drbar.real_sy_and_abs_cy] |
1559 | add ecx, [drbar.real_sy_and_abs_cy] |
1560 | sub ecx, esi |
1560 | sub ecx, esi |
1561 | ; check mouse area for putpixel |
1561 | ; check mouse area for putpixel |
1562 | call check_mouse_area_for_putpixel |
1562 | call check_mouse_area_for_putpixel |
1563 | ; store to LFB |
1563 | ; store to LFB |
1564 | mov [edx], ax |
1564 | mov [edx], ax |
1565 | shr eax, 16 |
1565 | shr eax, 16 |
1566 | mov [edx + 2], al |
1566 | mov [edx + 2], al |
1567 | mov eax, [drbar.color] |
1567 | mov eax, [drbar.color] |
1568 | .skip: |
1568 | .skip: |
1569 | ; add pixel |
1569 | ; add pixel |
1570 | add edx, 3 |
1570 | add edx, 3 |
1571 | inc ebp |
1571 | inc ebp |
1572 | dec edi |
1572 | dec edi |
1573 | jnz .new_x |
1573 | jnz .new_x |
1574 | ; add line |
1574 | ; add line |
1575 | add edx, [drbar.line_inc_scr] |
1575 | add edx, [drbar.line_inc_scr] |
1576 | add ebp, [drbar.line_inc_map] |
1576 | add ebp, [drbar.line_inc_map] |
1577 | ; drawing gradient bars |
1577 | ; drawing gradient bars |
1578 | test bh, 0x80 |
1578 | test bh, 0x80 |
1579 | jz @f |
1579 | jz @f |
1580 | test al, al |
1580 | test al, al |
1581 | jz @f |
1581 | jz @f |
1582 | dec al |
1582 | dec al |
1583 | @@: |
1583 | @@: |
1584 | dec esi |
1584 | dec esi |
1585 | jnz .new_y |
1585 | jnz .new_y |
1586 | jmp draw_bar_end_24.end |
1586 | jmp draw_bar_end_24.end |
1587 | 1587 | ||
1588 | ;------------------------------------------------------------------------------ |
1588 | ;------------------------------------------------------------------------------ |
1589 | 1589 | ||
1590 | align 4 |
1590 | align 4 |
1591 | draw_bar_end_24_new: |
1591 | draw_bar_end_24_new: |
1592 | 1592 | ||
1593 | .new_y: |
1593 | .new_y: |
1594 | mov edi, [drbar.real_sx] |
1594 | mov edi, [drbar.real_sx] |
1595 | .new_x: |
1595 | .new_x: |
1596 | cmp byte [ebp], bl |
1596 | cmp byte [ebp], bl |
1597 | jne .skip |
1597 | jne .skip |
1598 | 1598 | ||
1599 | mov ecx, [drbar.real_sy_and_abs_cy] |
1599 | mov ecx, [drbar.real_sy_and_abs_cy] |
1600 | sub ecx, esi |
1600 | sub ecx, esi |
1601 | 1601 | ||
1602 | ; check for Y |
1602 | ; check for Y |
1603 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1603 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1604 | jae .no_mouse_area |
1604 | jae .no_mouse_area |
1605 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1605 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1606 | jb .no_mouse_area |
1606 | jb .no_mouse_area |
1607 | rol ecx, 16 |
1607 | rol ecx, 16 |
1608 | add ecx, [drbar.real_sx_and_abs_cx] |
1608 | add ecx, [drbar.real_sx_and_abs_cx] |
1609 | sub ecx, edi |
1609 | sub ecx, edi |
1610 | 1610 | ||
1611 | ; check for X |
1611 | ; check for X |
1612 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1612 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1613 | jae .no_mouse_area |
1613 | jae .no_mouse_area |
1614 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1614 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1615 | jb .no_mouse_area |
1615 | jb .no_mouse_area |
1616 | ror ecx, 16 |
1616 | ror ecx, 16 |
1617 | 1617 | ||
1618 | ; check mouse area for putpixel |
1618 | ; check mouse area for putpixel |
1619 | push eax |
1619 | push eax |
1620 | call check_mouse_area_for_putpixel_new.1 |
1620 | call check_mouse_area_for_putpixel_new.1 |
1621 | mov [edx], ax |
1621 | mov [edx], ax |
1622 | shr eax, 16 |
1622 | shr eax, 16 |
1623 | mov [edx + 2], al |
1623 | mov [edx + 2], al |
1624 | pop eax |
1624 | pop eax |
1625 | jmp .skip |
1625 | jmp .skip |
1626 | 1626 | ||
1627 | .no_mouse_area: |
1627 | .no_mouse_area: |
1628 | ; store to LFB |
1628 | ; store to LFB |
1629 | mov [edx], ax |
1629 | mov [edx], ax |
1630 | ror eax, 16 |
1630 | ror eax, 16 |
1631 | mov [edx + 2], al |
1631 | mov [edx + 2], al |
1632 | rol eax, 16 |
1632 | rol eax, 16 |
1633 | .skip: |
1633 | .skip: |
1634 | 1634 | ||
1635 | ; add pixel |
1635 | ; add pixel |
1636 | add edx, 3 |
1636 | add edx, 3 |
1637 | inc ebp |
1637 | inc ebp |
1638 | dec edi |
1638 | dec edi |
1639 | jnz .new_x |
1639 | jnz .new_x |
1640 | 1640 | ||
1641 | ; add line |
1641 | ; add line |
1642 | add edx, [drbar.line_inc_scr] |
1642 | add edx, [drbar.line_inc_scr] |
1643 | add ebp, [drbar.line_inc_map] |
1643 | add ebp, [drbar.line_inc_map] |
1644 | 1644 | ||
1645 | ; drawing gradient bars |
1645 | ; drawing gradient bars |
1646 | test bh, 0x80 |
1646 | test bh, 0x80 |
1647 | jz @f |
1647 | jz @f |
1648 | test al, al |
1648 | test al, al |
1649 | jz @f |
1649 | jz @f |
1650 | dec al |
1650 | dec al |
1651 | @@: |
1651 | @@: |
1652 | dec esi |
1652 | dec esi |
1653 | jnz .new_y |
1653 | jnz .new_y |
1654 | jmp draw_bar_end_24.end |
1654 | jmp draw_bar_end_24.end |
1655 | 1655 | ||
1656 | ;------------------------------------------------------------------------------ |
1656 | ;------------------------------------------------------------------------------ |
1657 | ; eax - color high RRGGBB |
1657 | ; eax - color high RRGGBB |
1658 | ; bl - process num |
1658 | ; bl - process num |
1659 | ; ecx - temp |
1659 | ; ecx - temp |
1660 | ; edx - pointer to screen |
1660 | ; edx - pointer to screen |
1661 | ; esi - counter |
1661 | ; esi - counter |
1662 | ; edi - counter |
1662 | ; edi - counter |
1663 | 1663 | ||
1664 | draw_bar_end_32: |
1664 | draw_bar_end_32: |
1665 | 1665 | ||
1666 | ; check for hardware cursor |
1666 | ; check for hardware cursor |
1667 | mov ecx, [_display.select_cursor] |
1667 | mov ecx, [_display.select_cursor] |
1668 | cmp ecx, select_cursor |
1668 | cmp ecx, select_cursor |
1669 | je draw_bar_end_32_new |
1669 | je draw_bar_end_32_new |
1670 | cmp ecx, 0 |
1670 | cmp ecx, 0 |
1671 | je draw_bar_end_32_old |
1671 | je draw_bar_end_32_old |
1672 | 1672 | ||
1673 | .new_y: |
1673 | .new_y: |
1674 | mov edi, [drbar.real_sx] |
1674 | mov edi, [drbar.real_sx] |
1675 | .new_x: |
1675 | .new_x: |
1676 | cmp byte [ebp], bl |
1676 | cmp byte [ebp], bl |
1677 | jne .skip |
1677 | jne .skip |
1678 | 1678 | ||
1679 | ; store to LFB |
1679 | ; store to LFB |
1680 | mov [edx], eax |
1680 | mov [edx], eax |
1681 | mov eax, [drbar.color] |
1681 | mov eax, [drbar.color] |
1682 | .skip: |
1682 | .skip: |
1683 | 1683 | ||
1684 | ; add pixel |
1684 | ; add pixel |
1685 | add edx, 4 |
1685 | add edx, 4 |
1686 | inc ebp |
1686 | inc ebp |
1687 | dec edi |
1687 | dec edi |
1688 | jnz .new_x |
1688 | jnz .new_x |
1689 | 1689 | ||
1690 | ; add line |
1690 | ; add line |
1691 | add edx, [drbar.line_inc_scr] |
1691 | add edx, [drbar.line_inc_scr] |
1692 | add ebp, [drbar.line_inc_map] |
1692 | add ebp, [drbar.line_inc_map] |
1693 | 1693 | ||
1694 | ; drawing gradient bars |
1694 | ; drawing gradient bars |
1695 | test bh, 0x80 |
1695 | test bh, 0x80 |
1696 | jz @f |
1696 | jz @f |
1697 | test al, al |
1697 | test al, al |
1698 | jz @f |
1698 | jz @f |
1699 | dec al |
1699 | dec al |
1700 | @@: |
1700 | @@: |
1701 | dec esi |
1701 | dec esi |
1702 | jnz .new_y |
1702 | jnz .new_y |
1703 | .end: |
1703 | .end: |
1704 | add esp, drbar.stack_data |
1704 | add esp, drbar.stack_data |
1705 | popad |
1705 | popad |
1706 | cmp [SCR_MODE], 0x12 |
1706 | cmp [SCR_MODE], 0x12 |
1707 | jne @f |
1707 | jne @f |
1708 | call VGA_draw_bar |
1708 | call VGA_draw_bar |
1709 | @@: |
1709 | @@: |
1710 | xor eax, eax |
1710 | xor eax, eax |
1711 | mov [EGA_counter], 1 |
1711 | mov [EGA_counter], 1 |
1712 | ret |
1712 | ret |
1713 | 1713 | ||
1714 | draw_bar_end_32_old: |
1714 | draw_bar_end_32_old: |
1715 | 1715 | ||
1716 | .new_y: |
1716 | .new_y: |
1717 | mov edi, [drbar.real_sx] |
1717 | mov edi, [drbar.real_sx] |
1718 | .new_x: |
1718 | .new_x: |
1719 | cmp byte [ebp], bl |
1719 | cmp byte [ebp], bl |
1720 | jne .skip |
1720 | jne .skip |
1721 | 1721 | ||
1722 | mov ecx, [drbar.real_sx_and_abs_cx] |
1722 | mov ecx, [drbar.real_sx_and_abs_cx] |
1723 | sub ecx, edi |
1723 | sub ecx, edi |
1724 | shl ecx, 16 |
1724 | shl ecx, 16 |
1725 | add ecx, [drbar.real_sy_and_abs_cy] |
1725 | add ecx, [drbar.real_sy_and_abs_cy] |
1726 | sub ecx, esi |
1726 | sub ecx, esi |
1727 | 1727 | ||
1728 | ; check mouse area for putpixel |
1728 | ; check mouse area for putpixel |
1729 | call check_mouse_area_for_putpixel |
1729 | call check_mouse_area_for_putpixel |
1730 | ; store to LFB |
1730 | ; store to LFB |
1731 | mov [edx], eax |
1731 | mov [edx], eax |
1732 | mov eax, [drbar.color] |
1732 | mov eax, [drbar.color] |
1733 | .skip: |
1733 | .skip: |
1734 | ; add pixel |
1734 | ; add pixel |
1735 | add edx, 4 |
1735 | add edx, 4 |
1736 | inc ebp |
1736 | inc ebp |
1737 | dec edi |
1737 | dec edi |
1738 | jnz .new_x |
1738 | jnz .new_x |
1739 | ; add line |
1739 | ; add line |
1740 | add edx, [drbar.line_inc_scr] |
1740 | add edx, [drbar.line_inc_scr] |
1741 | add ebp, [drbar.line_inc_map] |
1741 | add ebp, [drbar.line_inc_map] |
1742 | ; drawing gradient bars |
1742 | ; drawing gradient bars |
1743 | test bh, 0x80 |
1743 | test bh, 0x80 |
1744 | jz @f |
1744 | jz @f |
1745 | test al, al |
1745 | test al, al |
1746 | jz @f |
1746 | jz @f |
1747 | dec al |
1747 | dec al |
1748 | @@: |
1748 | @@: |
1749 | dec esi |
1749 | dec esi |
1750 | jnz .new_y |
1750 | jnz .new_y |
1751 | jmp draw_bar_end_32.end |
1751 | jmp draw_bar_end_32.end |
1752 | 1752 | ||
1753 | ;------------------------------------------------------------------------------ |
1753 | ;------------------------------------------------------------------------------ |
1754 | 1754 | ||
1755 | align 4 |
1755 | align 4 |
1756 | draw_bar_end_32_new: |
1756 | draw_bar_end_32_new: |
1757 | 1757 | ||
1758 | .new_y: |
1758 | .new_y: |
1759 | mov edi, [drbar.real_sx] |
1759 | mov edi, [drbar.real_sx] |
1760 | .new_x: |
1760 | .new_x: |
1761 | cmp byte [ebp], bl |
1761 | cmp byte [ebp], bl |
1762 | jne .skip |
1762 | jne .skip |
1763 | 1763 | ||
1764 | mov ecx, [drbar.real_sy_and_abs_cy] |
1764 | mov ecx, [drbar.real_sy_and_abs_cy] |
1765 | sub ecx, esi |
1765 | sub ecx, esi |
1766 | 1766 | ||
1767 | ; check for Y |
1767 | ; check for Y |
1768 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1768 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1769 | jae .no_mouse_area |
1769 | jae .no_mouse_area |
1770 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1770 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1771 | jb .no_mouse_area |
1771 | jb .no_mouse_area |
1772 | rol ecx, 16 |
1772 | rol ecx, 16 |
1773 | add ecx, [drbar.real_sx_and_abs_cx] |
1773 | add ecx, [drbar.real_sx_and_abs_cx] |
1774 | sub ecx, edi |
1774 | sub ecx, edi |
1775 | 1775 | ||
1776 | ; check for X |
1776 | ; check for X |
1777 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1777 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1778 | jae .no_mouse_area |
1778 | jae .no_mouse_area |
1779 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1779 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1780 | jb .no_mouse_area |
1780 | jb .no_mouse_area |
1781 | ror ecx, 16 |
1781 | ror ecx, 16 |
1782 | 1782 | ||
1783 | ; check mouse area for putpixel |
1783 | ; check mouse area for putpixel |
1784 | push eax |
1784 | push eax |
1785 | call check_mouse_area_for_putpixel_new.1 |
1785 | call check_mouse_area_for_putpixel_new.1 |
1786 | mov [edx], eax |
1786 | mov [edx], eax |
1787 | pop eax |
1787 | pop eax |
1788 | jmp .skip |
1788 | jmp .skip |
1789 | .no_mouse_area: |
1789 | .no_mouse_area: |
1790 | 1790 | ||
1791 | ; store to LFB |
1791 | ; store to LFB |
1792 | mov [edx], eax |
1792 | mov [edx], eax |
1793 | .skip: |
1793 | .skip: |
1794 | 1794 | ||
1795 | ; add pixel |
1795 | ; add pixel |
1796 | add edx, 4 |
1796 | add edx, 4 |
1797 | inc ebp |
1797 | inc ebp |
1798 | dec edi |
1798 | dec edi |
1799 | jnz .new_x |
1799 | jnz .new_x |
1800 | 1800 | ||
1801 | ; add line |
1801 | ; add line |
1802 | add edx, [drbar.line_inc_scr] |
1802 | add edx, [drbar.line_inc_scr] |
1803 | add ebp, [drbar.line_inc_map] |
1803 | add ebp, [drbar.line_inc_map] |
1804 | 1804 | ||
1805 | ; drawing gradient bars |
1805 | ; drawing gradient bars |
1806 | test bh, 0x80 |
1806 | test bh, 0x80 |
1807 | jz @f |
1807 | jz @f |
1808 | test al, al |
1808 | test al, al |
1809 | jz @f |
1809 | jz @f |
1810 | dec al |
1810 | dec al |
1811 | @@: |
1811 | @@: |
1812 | dec esi |
1812 | dec esi |
1813 | jnz .new_y |
1813 | jnz .new_y |
1814 | jmp draw_bar_end_32.end |
1814 | jmp draw_bar_end_32.end |
1815 | 1815 | ||
1816 | ;------------------------------------------------------------------------------ |
1816 | ;------------------------------------------------------------------------------ |
1817 | ; eax - color high RRGGBB |
1817 | ; eax - color high RRGGBB |
1818 | ; bl - process num |
1818 | ; bl - process num |
1819 | ; ecx - temp |
1819 | ; ecx - temp |
1820 | ; edx - pointer to screen |
1820 | ; edx - pointer to screen |
1821 | ; esi - counter |
1821 | ; esi - counter |
1822 | ; edi - counter |
1822 | ; edi - counter |
1823 | 1823 | ||
1824 | align 4 |
1824 | align 4 |
1825 | draw_bar_end_16: |
1825 | draw_bar_end_16: |
1826 | 1826 | ||
1827 | ; check for hardware cursor |
1827 | ; check for hardware cursor |
1828 | mov ecx, [_display.select_cursor] |
1828 | mov ecx, [_display.select_cursor] |
1829 | cmp ecx, select_cursor |
1829 | cmp ecx, select_cursor |
1830 | je draw_bar_end_16_new |
1830 | je draw_bar_end_16_new |
1831 | cmp ecx, 0 |
1831 | cmp ecx, 0 |
1832 | je draw_bar_end_16_old |
1832 | je draw_bar_end_16_old |
1833 | .new_y: |
1833 | .new_y: |
1834 | mov edi, [drbar.real_sx] |
1834 | mov edi, [drbar.real_sx] |
1835 | .new_x: |
1835 | .new_x: |
1836 | cmp byte [ebp], bl |
1836 | cmp byte [ebp], bl |
1837 | jne .skip |
1837 | jne .skip |
1838 | ; convert to 16 bpp and store to LFB |
1838 | ; convert to 16 bpp and store to LFB |
1839 | and eax, 00000000111110001111110011111000b |
1839 | and eax, 00000000111110001111110011111000b |
1840 | shr ah, 2 |
1840 | shr ah, 2 |
1841 | shr ax, 3 |
1841 | shr ax, 3 |
1842 | ror eax, 8 |
1842 | ror eax, 8 |
1843 | add al, ah |
1843 | add al, ah |
1844 | rol eax, 8 |
1844 | rol eax, 8 |
1845 | mov [edx], ax |
1845 | mov [edx], ax |
1846 | mov eax, [drbar.color] |
1846 | mov eax, [drbar.color] |
1847 | .skip: |
1847 | .skip: |
1848 | 1848 | ||
1849 | ; add pixel |
1849 | ; add pixel |
1850 | add edx, 2 |
1850 | add edx, 2 |
1851 | inc ebp |
1851 | inc ebp |
1852 | dec edi |
1852 | dec edi |
1853 | jnz .new_x |
1853 | jnz .new_x |
1854 | ; add line |
1854 | ; add line |
1855 | add edx, [drbar.line_inc_scr] |
1855 | add edx, [drbar.line_inc_scr] |
1856 | add ebp, [drbar.line_inc_map] |
1856 | add ebp, [drbar.line_inc_map] |
1857 | ; drawing gradient bars |
1857 | ; drawing gradient bars |
1858 | test bh, 0x80 |
1858 | test bh, 0x80 |
1859 | jz @f |
1859 | jz @f |
1860 | test al, al |
1860 | test al, al |
1861 | jz @f |
1861 | jz @f |
1862 | dec al |
1862 | dec al |
1863 | @@: |
1863 | @@: |
1864 | dec esi |
1864 | dec esi |
1865 | jnz .new_y |
1865 | jnz .new_y |
1866 | .end: |
1866 | .end: |
1867 | add esp, drbar.stack_data |
1867 | add esp, drbar.stack_data |
1868 | popad |
1868 | popad |
1869 | cmp [SCR_MODE], 0x12 |
1869 | cmp [SCR_MODE], 0x12 |
1870 | jne @f |
1870 | jne @f |
1871 | call VGA_draw_bar |
1871 | call VGA_draw_bar |
1872 | @@: |
1872 | @@: |
1873 | xor eax, eax |
1873 | xor eax, eax |
1874 | mov [EGA_counter], 1 |
1874 | mov [EGA_counter], 1 |
1875 | ret |
1875 | ret |
1876 | 1876 | ||
1877 | ;------------------------------------------------------------------------------ |
1877 | ;------------------------------------------------------------------------------ |
1878 | 1878 | ||
1879 | align 4 |
1879 | align 4 |
1880 | draw_bar_end_16_old: |
1880 | draw_bar_end_16_old: |
1881 | 1881 | ||
1882 | .new_y: |
1882 | .new_y: |
1883 | mov edi, [drbar.real_sx] |
1883 | mov edi, [drbar.real_sx] |
1884 | .new_x: |
1884 | .new_x: |
1885 | cmp byte [ebp], bl |
1885 | cmp byte [ebp], bl |
1886 | jne .skip |
1886 | jne .skip |
1887 | 1887 | ||
1888 | mov ecx, [drbar.real_sx_and_abs_cx] |
1888 | mov ecx, [drbar.real_sx_and_abs_cx] |
1889 | sub ecx, edi |
1889 | sub ecx, edi |
1890 | shl ecx, 16 |
1890 | shl ecx, 16 |
1891 | add ecx, [drbar.real_sy_and_abs_cy] |
1891 | add ecx, [drbar.real_sy_and_abs_cy] |
1892 | sub ecx, esi |
1892 | sub ecx, esi |
1893 | 1893 | ||
1894 | ; check mouse area for putpixel |
1894 | ; check mouse area for putpixel |
1895 | call check_mouse_area_for_putpixel |
1895 | call check_mouse_area_for_putpixel |
1896 | ; convert to 16 bpp and store to LFB |
1896 | ; convert to 16 bpp and store to LFB |
1897 | and eax, 00000000111110001111110011111000b |
1897 | and eax, 00000000111110001111110011111000b |
1898 | shr ah, 2 |
1898 | shr ah, 2 |
1899 | shr ax, 3 |
1899 | shr ax, 3 |
1900 | ror eax, 8 |
1900 | ror eax, 8 |
1901 | add al, ah |
1901 | add al, ah |
1902 | rol eax, 8 |
1902 | rol eax, 8 |
1903 | mov [edx], ax |
1903 | mov [edx], ax |
1904 | mov eax, [drbar.color] |
1904 | mov eax, [drbar.color] |
1905 | .skip: |
1905 | .skip: |
1906 | 1906 | ||
1907 | ; add pixel |
1907 | ; add pixel |
1908 | add edx, 2 |
1908 | add edx, 2 |
1909 | inc ebp |
1909 | inc ebp |
1910 | dec edi |
1910 | dec edi |
1911 | jnz .new_x |
1911 | jnz .new_x |
1912 | 1912 | ||
1913 | ; add line |
1913 | ; add line |
1914 | add edx, [drbar.line_inc_scr] |
1914 | add edx, [drbar.line_inc_scr] |
1915 | add ebp, [drbar.line_inc_map] |
1915 | add ebp, [drbar.line_inc_map] |
1916 | 1916 | ||
1917 | ; drawing gradient bars |
1917 | ; drawing gradient bars |
1918 | test bh, 0x80 |
1918 | test bh, 0x80 |
1919 | jz @f |
1919 | jz @f |
1920 | test al, al |
1920 | test al, al |
1921 | jz @f |
1921 | jz @f |
1922 | dec al |
1922 | dec al |
1923 | @@: |
1923 | @@: |
1924 | dec esi |
1924 | dec esi |
1925 | jnz .new_y |
1925 | jnz .new_y |
1926 | jmp draw_bar_end_16.end |
1926 | jmp draw_bar_end_16.end |
1927 | 1927 | ||
1928 | ;------------------------------------------------------------------------------ |
1928 | ;------------------------------------------------------------------------------ |
1929 | 1929 | ||
1930 | align 4 |
1930 | align 4 |
1931 | draw_bar_end_16_new: |
1931 | draw_bar_end_16_new: |
1932 | 1932 | ||
1933 | .new_y: |
1933 | .new_y: |
1934 | mov edi, [drbar.real_sx] |
1934 | mov edi, [drbar.real_sx] |
1935 | .new_x: |
1935 | .new_x: |
1936 | cmp byte [ebp], bl |
1936 | cmp byte [ebp], bl |
1937 | jne .skip |
1937 | jne .skip |
1938 | 1938 | ||
1939 | mov ecx, [drbar.real_sy_and_abs_cy] |
1939 | mov ecx, [drbar.real_sy_and_abs_cy] |
1940 | sub ecx, esi |
1940 | sub ecx, esi |
1941 | 1941 | ||
1942 | ; check for Y |
1942 | ; check for Y |
1943 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1943 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
1944 | jae .no_mouse_area |
1944 | jae .no_mouse_area |
1945 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1945 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
1946 | jb .no_mouse_area |
1946 | jb .no_mouse_area |
1947 | rol ecx, 16 |
1947 | rol ecx, 16 |
1948 | add ecx, [drbar.real_sx_and_abs_cx] |
1948 | add ecx, [drbar.real_sx_and_abs_cx] |
1949 | sub ecx, edi |
1949 | sub ecx, edi |
1950 | 1950 | ||
1951 | ; check for X |
1951 | ; check for X |
1952 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1952 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
1953 | jae .no_mouse_area |
1953 | jae .no_mouse_area |
1954 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1954 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
1955 | jb .no_mouse_area |
1955 | jb .no_mouse_area |
1956 | ror ecx, 16 |
1956 | ror ecx, 16 |
1957 | 1957 | ||
1958 | ; check mouse area for putpixel |
1958 | ; check mouse area for putpixel |
1959 | push eax |
1959 | push eax |
1960 | call check_mouse_area_for_putpixel_new.1 |
1960 | call check_mouse_area_for_putpixel_new.1 |
1961 | push eax |
1961 | push eax |
1962 | and eax, 00000000111110001111110011111000b |
1962 | and eax, 00000000111110001111110011111000b |
1963 | shr ah, 2 |
1963 | shr ah, 2 |
1964 | shr ax, 3 |
1964 | shr ax, 3 |
1965 | ror eax, 8 |
1965 | ror eax, 8 |
1966 | add al, ah |
1966 | add al, ah |
1967 | rol eax, 8 |
1967 | rol eax, 8 |
1968 | mov [edx], ax |
1968 | mov [edx], ax |
1969 | pop eax |
1969 | pop eax |
1970 | pop eax |
1970 | pop eax |
1971 | jmp .skip |
1971 | jmp .skip |
1972 | 1972 | ||
1973 | .no_mouse_area: |
1973 | .no_mouse_area: |
1974 | ; convert to 16 bpp and store to LFB |
1974 | ; convert to 16 bpp and store to LFB |
1975 | push eax |
1975 | push eax |
1976 | and eax, 00000000111110001111110011111000b |
1976 | and eax, 00000000111110001111110011111000b |
1977 | shr ah, 2 |
1977 | shr ah, 2 |
1978 | shr ax, 3 |
1978 | shr ax, 3 |
1979 | ror eax, 8 |
1979 | ror eax, 8 |
1980 | add al, ah |
1980 | add al, ah |
1981 | rol eax, 8 |
1981 | rol eax, 8 |
1982 | mov [edx], ax |
1982 | mov [edx], ax |
1983 | pop eax |
1983 | pop eax |
1984 | .skip: |
1984 | .skip: |
1985 | 1985 | ||
1986 | ; add pixel |
1986 | ; add pixel |
1987 | add edx, 2 |
1987 | add edx, 2 |
1988 | inc ebp |
1988 | inc ebp |
1989 | dec edi |
1989 | dec edi |
1990 | jnz .new_x |
1990 | jnz .new_x |
1991 | 1991 | ||
1992 | ; add line |
1992 | ; add line |
1993 | add edx, [drbar.line_inc_scr] |
1993 | add edx, [drbar.line_inc_scr] |
1994 | add ebp, [drbar.line_inc_map] |
1994 | add ebp, [drbar.line_inc_map] |
1995 | 1995 | ||
1996 | ; drawing gradient bars |
1996 | ; drawing gradient bars |
1997 | test bh, 0x80 |
1997 | test bh, 0x80 |
1998 | jz @f |
1998 | jz @f |
1999 | test al, al |
1999 | test al, al |
2000 | jz @f |
2000 | jz @f |
2001 | dec al |
2001 | dec al |
2002 | @@: |
2002 | @@: |
2003 | dec esi |
2003 | dec esi |
2004 | jnz .new_y |
2004 | jnz .new_y |
2005 | jmp draw_bar_end_16.end |
2005 | jmp draw_bar_end_16.end |
2006 | 2006 | ||
2007 | ;------------------------------------------------------------------------------ |
2007 | ;------------------------------------------------------------------------------ |
2008 | 2008 | ||
2009 | align 4 |
2009 | align 4 |
2010 | vesa20_drawbackground_tiled: |
2010 | vesa20_drawbackground_tiled: |
2011 | 2011 | ||
2012 | pushad |
2012 | pushad |
2013 | ; External loop for all y from start to end |
2013 | ; External loop for all y from start to end |
2014 | mov ebx, [draw_data+32+RECT.top] ; y start |
2014 | mov ebx, [draw_data+32+RECT.top] ; y start |
2015 | dp2: |
2015 | dp2: |
2016 | mov ebp, [draw_data+32+RECT.left] ; x start |
2016 | mov ebp, [draw_data+32+RECT.left] ; x start |
2017 | ; 1) Calculate pointers in WinMapAddress (does pixel belong to OS thread?) [ebp] |
2017 | ; 1) Calculate pointers in WinMapAddress (does pixel belong to OS thread?) [ebp] |
2018 | ; and LFB data (output for our function) [edi] |
2018 | ; and LFB data (output for our function) [edi] |
2019 | ; mov eax, [BytesPerScanLine] |
2019 | ; mov eax, [BytesPerScanLine] |
2020 | ; mul ebx |
2020 | ; mul ebx |
2021 | mov eax, [BPSLine_calc_area+ebx*4] |
2021 | mov eax, [BPSLine_calc_area+ebx*4] |
2022 | xchg ebp, eax |
2022 | xchg ebp, eax |
2023 | add ebp, eax |
2023 | add ebp, eax |
2024 | add ebp, eax |
2024 | add ebp, eax |
2025 | cmp byte [_display.bytes_per_pixel], 2 |
2025 | cmp byte [_display.bytes_per_pixel], 2 |
2026 | je @f |
2026 | je @f |
2027 | add ebp, eax |
2027 | add ebp, eax |
2028 | cmp byte [_display.bytes_per_pixel], 3 |
2028 | cmp byte [_display.bytes_per_pixel], 3 |
2029 | je @f |
2029 | je @f |
2030 | add ebp, eax |
2030 | add ebp, eax |
2031 | 2031 | ||
2032 | @@: |
2032 | @@: |
2033 | add ebp, LFB_BASE |
2033 | add ebp, LFB_BASE |
2034 | ; ebp:=Y*BytesPerScanLine+X*BytesPerPixel+AddrLFB |
2034 | ; ebp:=Y*BytesPerScanLine+X*BytesPerPixel+AddrLFB |
2035 | call calculate_edi |
2035 | call calculate_edi |
2036 | xchg edi, ebp |
2036 | xchg edi, ebp |
2037 | add ebp, [_display.win_map] |
2037 | add ebp, [_display.win_map] |
2038 | ; Now eax=x, ebx=y, edi->output, ebp=offset in WinMapAddress |
2038 | ; Now eax=x, ebx=y, edi->output, ebp=offset in WinMapAddress |
2039 | ; 2) Calculate offset in background memory block |
2039 | ; 2) Calculate offset in background memory block |
2040 | push eax |
2040 | push eax |
2041 | xor edx, edx |
2041 | xor edx, edx |
2042 | mov eax, ebx |
2042 | mov eax, ebx |
2043 | div dword [BgrDataHeight] ; edx := y mod BgrDataHeight |
2043 | div dword [BgrDataHeight] ; edx := y mod BgrDataHeight |
2044 | pop eax |
2044 | pop eax |
2045 | push eax |
2045 | push eax |
2046 | mov ecx, [BgrDataWidth] |
2046 | mov ecx, [BgrDataWidth] |
2047 | mov esi, edx |
2047 | mov esi, edx |
2048 | imul esi, ecx ; esi := (y mod BgrDataHeight) * BgrDataWidth |
2048 | imul esi, ecx ; esi := (y mod BgrDataHeight) * BgrDataWidth |
2049 | xor edx, edx |
2049 | xor edx, edx |
2050 | div ecx ; edx := x mod BgrDataWidth |
2050 | div ecx ; edx := x mod BgrDataWidth |
2051 | sub ecx, edx |
2051 | sub ecx, edx |
2052 | add esi, edx ; esi := (y mod BgrDataHeight)*BgrDataWidth + (x mod BgrDataWidth) |
2052 | add esi, edx ; esi := (y mod BgrDataHeight)*BgrDataWidth + (x mod BgrDataWidth) |
2053 | pop eax |
2053 | pop eax |
2054 | lea esi, [esi*3] |
2054 | lea esi, [esi*3] |
2055 | add esi, [img_background] |
2055 | add esi, [img_background] |
2056 | xor edx, edx |
2056 | xor edx, edx |
2057 | inc edx |
2057 | inc edx |
2058 | ; 3) Loop through redraw rectangle and copy background data |
2058 | ; 3) Loop through redraw rectangle and copy background data |
2059 | ; Registers meaning: |
2059 | ; Registers meaning: |
2060 | ; eax = x, ebx = y (screen coordinates) |
2060 | ; eax = x, ebx = y (screen coordinates) |
2061 | ; ecx = deltax - number of pixels left in current tile block |
2061 | ; ecx = deltax - number of pixels left in current tile block |
2062 | ; edx = 1 |
2062 | ; edx = 1 |
2063 | ; esi -> bgr memory, edi -> output |
2063 | ; esi -> bgr memory, edi -> output |
2064 | ; ebp = offset in WinMapAddress |
2064 | ; ebp = offset in WinMapAddress |
2065 | dp3: |
2065 | dp3: |
2066 | cmp [ebp], dl |
2066 | cmp [ebp], dl |
2067 | jnz .next_pix |
2067 | jnz .next_pix |
2068 | 2068 | ||
2069 | push eax ecx |
2069 | push eax ecx |
2070 | mov ecx, eax |
2070 | mov ecx, eax |
2071 | shl ecx, 16 |
2071 | shl ecx, 16 |
2072 | add ecx, ebx |
2072 | add ecx, ebx |
2073 | 2073 | ||
2074 | mov eax, [esi] |
2074 | mov eax, [esi] |
2075 | 2075 | ||
2076 | ; check for hardware cursor |
2076 | ; check for hardware cursor |
2077 | cmp [_display.select_cursor], select_cursor |
2077 | cmp [_display.select_cursor], select_cursor |
2078 | je @f |
2078 | je @f |
2079 | cmp [_display.select_cursor], 0 |
2079 | cmp [_display.select_cursor], 0 |
2080 | jne .no_mouseunder |
2080 | jne .no_mouseunder |
2081 | @@: |
2081 | @@: |
2082 | and eax, 0xffffff |
2082 | and eax, 0xffffff |
2083 | ; check mouse area for putpixel |
2083 | ; check mouse area for putpixel |
2084 | call [_display.check_mouse] |
2084 | call [_display.check_mouse] |
2085 | .no_mouseunder: |
2085 | .no_mouseunder: |
2086 | 2086 | ||
2087 | cmp byte [_display.bits_per_pixel], 16 |
2087 | cmp byte [_display.bits_per_pixel], 16 |
2088 | je .16bpp |
2088 | je .16bpp |
2089 | ; store to LFB |
2089 | ; store to LFB |
2090 | mov [edi], ax |
2090 | mov [edi], ax |
2091 | shr eax, 16 |
2091 | shr eax, 16 |
2092 | mov [edi+2], al |
2092 | mov [edi+2], al |
2093 | pop ecx eax |
2093 | pop ecx eax |
2094 | jmp .next_pix |
2094 | jmp .next_pix |
2095 | 2095 | ||
2096 | .16bpp: |
2096 | .16bpp: |
2097 | ; convert to 16 bpp and store to LFB |
2097 | ; convert to 16 bpp and store to LFB |
2098 | and eax, 00000000111110001111110011111000b |
2098 | and eax, 00000000111110001111110011111000b |
2099 | shr ah, 2 |
2099 | shr ah, 2 |
2100 | shr ax, 3 |
2100 | shr ax, 3 |
2101 | ror eax, 8 |
2101 | ror eax, 8 |
2102 | add al, ah |
2102 | add al, ah |
2103 | rol eax, 8 |
2103 | rol eax, 8 |
2104 | mov [edi], ax |
2104 | mov [edi], ax |
2105 | pop ecx eax |
2105 | pop ecx eax |
2106 | 2106 | ||
2107 | ; Advance to next pixel |
2107 | ; Advance to next pixel |
2108 | .next_pix: |
2108 | .next_pix: |
2109 | add esi, 3 |
2109 | add esi, 3 |
2110 | add edi, [_display.bytes_per_pixel] |
2110 | add edi, [_display.bytes_per_pixel] |
2111 | 2111 | ||
2112 | add ebp, edx |
2112 | add ebp, edx |
2113 | add eax, edx |
2113 | add eax, edx |
2114 | cmp eax, [draw_data+32+RECT.right] |
2114 | cmp eax, [draw_data+32+RECT.right] |
2115 | ja dp4 |
2115 | ja dp4 |
2116 | sub ecx, edx |
2116 | sub ecx, edx |
2117 | jnz dp3 |
2117 | jnz dp3 |
2118 | 2118 | ||
2119 | ; next tile block on x-axis |
2119 | ; next tile block on x-axis |
2120 | mov ecx, [BgrDataWidth] |
2120 | mov ecx, [BgrDataWidth] |
2121 | sub esi, ecx |
2121 | sub esi, ecx |
2122 | sub esi, ecx |
2122 | sub esi, ecx |
2123 | sub esi, ecx |
2123 | sub esi, ecx |
2124 | jmp dp3 |
2124 | jmp dp3 |
2125 | 2125 | ||
2126 | dp4: |
2126 | dp4: |
2127 | ; next scan line |
2127 | ; next scan line |
2128 | inc ebx |
2128 | inc ebx |
2129 | cmp ebx, [draw_data+32+RECT.bottom] |
2129 | cmp ebx, [draw_data+32+RECT.bottom] |
2130 | jbe dp2 |
2130 | jbe dp2 |
2131 | popad |
2131 | popad |
2132 | mov [EGA_counter], 1 |
2132 | mov [EGA_counter], 1 |
2133 | cmp [SCR_MODE], 0x12 |
2133 | cmp [SCR_MODE], 0x12 |
2134 | jne @f |
2134 | jne @f |
2135 | call VGA_drawbackground |
2135 | call VGA_drawbackground |
2136 | @@: |
2136 | @@: |
2137 | ret |
2137 | ret |
2138 | 2138 | ||
2139 | ;------------------------------------------------------------------------------ |
2139 | ;------------------------------------------------------------------------------ |
2140 | 2140 | ||
2141 | align 4 |
2141 | align 4 |
2142 | vesa20_drawbackground_stretch: |
2142 | vesa20_drawbackground_stretch: |
2143 | 2143 | ||
2144 | pushad |
2144 | pushad |
2145 | ; Helper variables |
2145 | ; Helper variables |
2146 | ; calculate 2^32*(BgrDataWidth-1) mod (ScreenWidth-1) |
2146 | ; calculate 2^32*(BgrDataWidth-1) mod (ScreenWidth-1) |
2147 | mov eax, [BgrDataWidth] |
2147 | mov eax, [BgrDataWidth] |
2148 | dec eax |
2148 | dec eax |
2149 | xor edx, edx |
2149 | xor edx, edx |
2150 | div dword [_display.width] |
2150 | div dword [_display.width] |
2151 | push eax ; high |
2151 | push eax ; high |
2152 | xor eax, eax |
2152 | xor eax, eax |
2153 | div dword [_display.width] |
2153 | div dword [_display.width] |
2154 | push eax ; low |
2154 | push eax ; low |
2155 | 2155 | ||
2156 | ; the same for height |
2156 | ; the same for height |
2157 | mov eax, [BgrDataHeight] |
2157 | mov eax, [BgrDataHeight] |
2158 | dec eax |
2158 | dec eax |
2159 | xor edx, edx |
2159 | xor edx, edx |
2160 | div dword [_display.height] |
2160 | div dword [_display.height] |
2161 | push eax ; high |
2161 | push eax ; high |
2162 | xor eax, eax |
2162 | xor eax, eax |
2163 | div dword [_display.height] |
2163 | div dword [_display.height] |
2164 | push eax ; low |
2164 | push eax ; low |
2165 | 2165 | ||
2166 | ; External loop for all y from start to end |
2166 | ; External loop for all y from start to end |
2167 | mov ebx, [draw_data+32+RECT.top] ; y start |
2167 | mov ebx, [draw_data+32+RECT.top] ; y start |
2168 | mov ebp, [draw_data+32+RECT.left] ; x start |
2168 | mov ebp, [draw_data+32+RECT.left] ; x start |
2169 | ; 1) Calculate pointers in WinMapAddress (does pixel belong to OS thread?) [ebp] |
2169 | ; 1) Calculate pointers in WinMapAddress (does pixel belong to OS thread?) [ebp] |
2170 | ; and LFB data (output for our function) [edi] |
2170 | ; and LFB data (output for our function) [edi] |
2171 | ; mov eax, [BytesPerScanLine] |
2171 | ; mov eax, [BytesPerScanLine] |
2172 | ; mul ebx |
2172 | ; mul ebx |
2173 | mov eax, [BPSLine_calc_area+ebx*4] |
2173 | mov eax, [BPSLine_calc_area+ebx*4] |
2174 | xchg ebp, eax |
2174 | xchg ebp, eax |
2175 | add ebp, eax |
2175 | add ebp, eax |
2176 | add ebp, eax |
2176 | add ebp, eax |
2177 | cmp byte [_display.bytes_per_pixel], 2 |
2177 | cmp byte [_display.bytes_per_pixel], 2 |
2178 | jz @f |
2178 | jz @f |
2179 | add ebp, eax |
2179 | add ebp, eax |
2180 | cmp byte [_display.bytes_per_pixel], 3 |
2180 | cmp byte [_display.bytes_per_pixel], 3 |
2181 | jz @f |
2181 | jz @f |
2182 | add ebp, eax |
2182 | add ebp, eax |
2183 | @@: |
2183 | @@: |
2184 | 2184 | ||
2185 | ; ebp:=Y*BytesPerScanLine+X*BytesPerPixel+AddrLFB |
2185 | ; ebp:=Y*BytesPerScanLine+X*BytesPerPixel+AddrLFB |
2186 | call calculate_edi |
2186 | call calculate_edi |
2187 | xchg edi, ebp |
2187 | xchg edi, ebp |
2188 | 2188 | ||
2189 | ; Now eax=x, ebx=y, edi->output, ebp=offset in WinMapAddress |
2189 | ; Now eax=x, ebx=y, edi->output, ebp=offset in WinMapAddress |
2190 | push ebx |
2190 | push ebx |
2191 | push eax |
2191 | push eax |
2192 | ; 2) Calculate offset in background memory block |
2192 | ; 2) Calculate offset in background memory block |
2193 | mov eax, ebx |
2193 | mov eax, ebx |
2194 | imul ebx, dword [esp+12] |
2194 | imul ebx, dword [esp+12] |
2195 | mul dword [esp+8] |
2195 | mul dword [esp+8] |
2196 | add edx, ebx ; edx:eax = y * 2^32*(BgrDataHeight-1)/(ScreenHeight-1) |
2196 | add edx, ebx ; edx:eax = y * 2^32*(BgrDataHeight-1)/(ScreenHeight-1) |
2197 | mov esi, edx |
2197 | mov esi, edx |
2198 | imul esi, [BgrDataWidth] |
2198 | imul esi, [BgrDataWidth] |
2199 | push edx |
2199 | push edx |
2200 | push eax |
2200 | push eax |
2201 | mov eax, [esp+8] |
2201 | mov eax, [esp+8] |
2202 | mul dword [esp+28] |
2202 | mul dword [esp+28] |
2203 | push eax |
2203 | push eax |
2204 | mov eax, [esp+12] |
2204 | mov eax, [esp+12] |
2205 | mul dword [esp+28] |
2205 | mul dword [esp+28] |
2206 | add [esp], edx |
2206 | add [esp], edx |
2207 | pop edx ; edx:eax = x * 2^32*(BgrDataWidth-1)/(ScreenWidth-1) |
2207 | pop edx ; edx:eax = x * 2^32*(BgrDataWidth-1)/(ScreenWidth-1) |
2208 | add esi, edx |
2208 | add esi, edx |
2209 | lea esi, [esi*3] |
2209 | lea esi, [esi*3] |
2210 | add esi, [img_background] |
2210 | add esi, [img_background] |
2211 | push eax |
2211 | push eax |
2212 | push edx |
2212 | push edx |
2213 | push esi |
2213 | push esi |
2214 | 2214 | ||
2215 | ; 3) Smooth horizontal |
2215 | ; 3) Smooth horizontal |
2216 | bgr_resmooth0: |
2216 | bgr_resmooth0: |
2217 | mov ecx, [esp+8] |
2217 | mov ecx, [esp+8] |
2218 | mov edx, [esp+4] |
2218 | mov edx, [esp+4] |
2219 | mov esi, [esp] |
2219 | mov esi, [esp] |
2220 | push edi |
2220 | push edi |
2221 | mov edi, bgr_cur_line |
2221 | mov edi, bgr_cur_line |
2222 | call smooth_line |
2222 | call smooth_line |
2223 | 2223 | ||
2224 | bgr_resmooth1: |
2224 | bgr_resmooth1: |
2225 | mov eax, [esp+16+4] |
2225 | mov eax, [esp+16+4] |
2226 | inc eax |
2226 | inc eax |
2227 | cmp eax, [BgrDataHeight] |
2227 | cmp eax, [BgrDataHeight] |
2228 | jae bgr.no2nd |
2228 | jae bgr.no2nd |
2229 | mov ecx, [esp+8+4] |
2229 | mov ecx, [esp+8+4] |
2230 | mov edx, [esp+4+4] |
2230 | mov edx, [esp+4+4] |
2231 | mov esi, [esp+4] |
2231 | mov esi, [esp+4] |
2232 | add esi, [BgrDataWidth] |
2232 | add esi, [BgrDataWidth] |
2233 | add esi, [BgrDataWidth] |
2233 | add esi, [BgrDataWidth] |
2234 | add esi, [BgrDataWidth] |
2234 | add esi, [BgrDataWidth] |
2235 | mov edi, bgr_next_line |
2235 | mov edi, bgr_next_line |
2236 | call smooth_line |
2236 | call smooth_line |
2237 | 2237 | ||
2238 | bgr.no2nd: |
2238 | bgr.no2nd: |
2239 | pop edi |
2239 | pop edi |
2240 | 2240 | ||
2241 | sdp3: |
2241 | sdp3: |
2242 | xor esi, esi |
2242 | xor esi, esi |
2243 | mov ecx, [esp+12] |
2243 | mov ecx, [esp+12] |
2244 | 2244 | ||
2245 | ; 4) Loop through redraw rectangle and copy background data |
2245 | ; 4) Loop through redraw rectangle and copy background data |
2246 | ; Registers meaning: |
2246 | ; Registers meaning: |
2247 | ; esi = offset in current line, edi -> output |
2247 | ; esi = offset in current line, edi -> output |
2248 | ; ebp = offset in WinMapAddress |
2248 | ; ebp = offset in WinMapAddress |
2249 | ; dword [esp] = offset in bgr data |
2249 | ; dword [esp] = offset in bgr data |
2250 | ; qword [esp+4] = x * 2^32 * (BgrDataWidth-1) / (ScreenWidth-1) |
2250 | ; qword [esp+4] = x * 2^32 * (BgrDataWidth-1) / (ScreenWidth-1) |
2251 | ; qword [esp+12] = y * 2^32 * (BgrDataHeight-1) / (ScreenHeight-1) |
2251 | ; qword [esp+12] = y * 2^32 * (BgrDataHeight-1) / (ScreenHeight-1) |
2252 | ; dword [esp+20] = x |
2252 | ; dword [esp+20] = x |
2253 | ; dword [esp+24] = y |
2253 | ; dword [esp+24] = y |
2254 | ; precalculated constants: |
2254 | ; precalculated constants: |
2255 | ; qword [esp+28] = 2^32*(BgrDataHeight-1)/(ScreenHeight-1) |
2255 | ; qword [esp+28] = 2^32*(BgrDataHeight-1)/(ScreenHeight-1) |
2256 | ; qword [esp+36] = 2^32*(BgrDataWidth-1)/(ScreenWidth-1) |
2256 | ; qword [esp+36] = 2^32*(BgrDataWidth-1)/(ScreenWidth-1) |
2257 | 2257 | ||
2258 | sdp3a: |
2258 | sdp3a: |
2259 | mov eax, [_display.win_map] |
2259 | mov eax, [_display.win_map] |
2260 | cmp [ebp+eax], byte 1 |
2260 | cmp [ebp+eax], byte 1 |
2261 | jnz snbgp |
2261 | jnz snbgp |
2262 | mov eax, [bgr_cur_line+esi] |
2262 | mov eax, [bgr_cur_line+esi] |
2263 | test ecx, ecx |
2263 | test ecx, ecx |
2264 | jz .novert |
2264 | jz .novert |
2265 | mov ebx, [bgr_next_line+esi] |
2265 | mov ebx, [bgr_next_line+esi] |
2266 | call [overlapping_of_points_ptr] |
2266 | call [overlapping_of_points_ptr] |
2267 | 2267 | ||
2268 | .novert: |
2268 | .novert: |
2269 | push ecx |
2269 | push ecx |
2270 | ; check for hardware cursor |
2270 | ; check for hardware cursor |
2271 | cmp [_display.select_cursor], select_cursor |
2271 | cmp [_display.select_cursor], select_cursor |
2272 | je @f |
2272 | je @f |
2273 | cmp [_display.select_cursor], 0 |
2273 | cmp [_display.select_cursor], 0 |
2274 | jne .no_mouseunder |
2274 | jne .no_mouseunder |
2275 | @@: |
2275 | @@: |
2276 | mov ecx, [esp+20+4] ;x |
2276 | mov ecx, [esp+20+4] ;x |
2277 | shl ecx, 16 |
2277 | shl ecx, 16 |
2278 | add ecx, [esp+24+4] ;y |
2278 | add ecx, [esp+24+4] ;y |
2279 | ; check mouse area for putpixel |
2279 | ; check mouse area for putpixel |
2280 | call [_display.check_mouse] |
2280 | call [_display.check_mouse] |
2281 | .no_mouseunder: |
2281 | .no_mouseunder: |
2282 | 2282 | ||
2283 | cmp [_display.bits_per_pixel], 16 |
2283 | cmp [_display.bits_per_pixel], 16 |
2284 | jne .not_16bpp |
2284 | jne .not_16bpp |
2285 | ; convert to 16 bpp and store to LFB |
2285 | ; convert to 16 bpp and store to LFB |
2286 | and eax, 00000000111110001111110011111000b |
2286 | and eax, 00000000111110001111110011111000b |
2287 | shr ah, 2 |
2287 | shr ah, 2 |
2288 | shr ax, 3 |
2288 | shr ax, 3 |
2289 | ror eax, 8 |
2289 | ror eax, 8 |
2290 | add al, ah |
2290 | add al, ah |
2291 | rol eax, 8 |
2291 | rol eax, 8 |
2292 | mov [LFB_BASE+edi], ax |
2292 | mov [LFB_BASE+edi], ax |
2293 | pop ecx |
2293 | pop ecx |
2294 | jmp snbgp |
2294 | jmp snbgp |
2295 | .not_16bpp: |
2295 | .not_16bpp: |
2296 | 2296 | ||
2297 | ; store to LFB |
2297 | ; store to LFB |
2298 | mov [LFB_BASE+edi], ax |
2298 | mov [LFB_BASE+edi], ax |
2299 | shr eax, 16 |
2299 | shr eax, 16 |
2300 | mov [LFB_BASE+edi+2], al |
2300 | mov [LFB_BASE+edi+2], al |
2301 | pop ecx |
2301 | pop ecx |
2302 | 2302 | ||
2303 | snbgp: |
2303 | snbgp: |
2304 | add edi, [_display.bytes_per_pixel] |
2304 | add edi, [_display.bytes_per_pixel] |
2305 | add ebp, 1 |
2305 | add ebp, 1 |
2306 | mov eax, [esp+20] |
2306 | mov eax, [esp+20] |
2307 | add eax, 1 |
2307 | add eax, 1 |
2308 | mov [esp+20], eax |
2308 | mov [esp+20], eax |
2309 | add esi, 4 |
2309 | add esi, 4 |
2310 | cmp eax, [draw_data+32+RECT.right] |
2310 | cmp eax, [draw_data+32+RECT.right] |
2311 | jbe sdp3a |
2311 | jbe sdp3a |
2312 | 2312 | ||
2313 | sdp4: |
2313 | sdp4: |
2314 | ; next y |
2314 | ; next y |
2315 | mov ebx, [esp+24] |
2315 | mov ebx, [esp+24] |
2316 | add ebx, 1 |
2316 | add ebx, 1 |
2317 | mov [esp+24], ebx |
2317 | mov [esp+24], ebx |
2318 | cmp ebx, [draw_data+32+RECT.bottom] |
2318 | cmp ebx, [draw_data+32+RECT.bottom] |
2319 | ja sdpdone |
2319 | ja sdpdone |
2320 | 2320 | ||
2321 | ; advance edi, ebp to next scan line |
2321 | ; advance edi, ebp to next scan line |
2322 | sub eax, [draw_data+32+RECT.left] |
2322 | sub eax, [draw_data+32+RECT.left] |
2323 | sub ebp, eax |
2323 | sub ebp, eax |
2324 | add ebp, [_display.width] |
2324 | add ebp, [_display.width] |
2325 | sub edi, eax |
2325 | sub edi, eax |
2326 | sub edi, eax |
2326 | sub edi, eax |
2327 | cmp byte [_display.bytes_per_pixel], 2 |
2327 | cmp byte [_display.bytes_per_pixel], 2 |
2328 | jz @f |
2328 | jz @f |
2329 | sub edi, eax |
2329 | sub edi, eax |
2330 | cmp byte [_display.bytes_per_pixel], 3 |
2330 | cmp byte [_display.bytes_per_pixel], 3 |
2331 | jz @f |
2331 | jz @f |
2332 | sub edi, eax |
2332 | sub edi, eax |
2333 | 2333 | ||
2334 | @@: |
2334 | @@: |
2335 | add edi, [_display.lfb_pitch] |
2335 | add edi, [_display.lfb_pitch] |
2336 | ; restore ecx,edx; advance esi to next background line |
2336 | ; restore ecx,edx; advance esi to next background line |
2337 | mov eax, [esp+28] |
2337 | mov eax, [esp+28] |
2338 | mov ebx, [esp+32] |
2338 | mov ebx, [esp+32] |
2339 | add [esp+12], eax |
2339 | add [esp+12], eax |
2340 | mov eax, [esp+16] |
2340 | mov eax, [esp+16] |
2341 | adc [esp+16], ebx |
2341 | adc [esp+16], ebx |
2342 | sub eax, [esp+16] |
2342 | sub eax, [esp+16] |
2343 | mov ebx, eax |
2343 | mov ebx, eax |
2344 | lea eax, [eax*3] |
2344 | lea eax, [eax*3] |
2345 | imul eax, [BgrDataWidth] |
2345 | imul eax, [BgrDataWidth] |
2346 | sub [esp], eax |
2346 | sub [esp], eax |
2347 | mov eax, [draw_data+32+RECT.left] |
2347 | mov eax, [draw_data+32+RECT.left] |
2348 | mov [esp+20], eax |
2348 | mov [esp+20], eax |
2349 | test ebx, ebx |
2349 | test ebx, ebx |
2350 | jz sdp3 |
2350 | jz sdp3 |
2351 | cmp ebx, -1 |
2351 | cmp ebx, -1 |
2352 | jnz bgr_resmooth0 |
2352 | jnz bgr_resmooth0 |
2353 | push edi |
2353 | push edi |
2354 | mov esi, bgr_next_line |
2354 | mov esi, bgr_next_line |
2355 | mov edi, bgr_cur_line |
2355 | mov edi, bgr_cur_line |
2356 | mov ecx, [_display.width] |
2356 | mov ecx, [_display.width] |
2357 | rep movsd |
2357 | rep movsd |
2358 | jmp bgr_resmooth1 |
2358 | jmp bgr_resmooth1 |
2359 | 2359 | ||
2360 | sdpdone: |
2360 | sdpdone: |
2361 | add esp, 44 |
2361 | add esp, 44 |
2362 | popad |
2362 | popad |
2363 | mov [EGA_counter], 1 |
2363 | mov [EGA_counter], 1 |
2364 | cmp [SCR_MODE], 0x12 |
2364 | cmp [SCR_MODE], 0x12 |
2365 | jne @f |
2365 | jne @f |
2366 | call VGA_drawbackground |
2366 | call VGA_drawbackground |
2367 | @@: |
2367 | @@: |
2368 | ret |
2368 | ret |
2369 | 2369 | ||
2370 | ;-------------------------------------- |
2370 | ;-------------------------------------- |
2371 | 2371 | ||
2372 | align 4 |
2372 | align 4 |
2373 | smooth_line: |
2373 | smooth_line: |
2374 | mov al, [esi+2] |
2374 | mov al, [esi+2] |
2375 | shl eax, 16 |
2375 | shl eax, 16 |
2376 | mov ax, [esi] |
2376 | mov ax, [esi] |
2377 | test ecx, ecx |
2377 | test ecx, ecx |
2378 | jz @f |
2378 | jz @f |
2379 | mov ebx, [esi+2] |
2379 | mov ebx, [esi+2] |
2380 | shr ebx, 8 |
2380 | shr ebx, 8 |
2381 | call [overlapping_of_points_ptr] |
2381 | call [overlapping_of_points_ptr] |
2382 | @@: |
2382 | @@: |
2383 | stosd |
2383 | stosd |
2384 | mov eax, [esp+20+8] |
2384 | mov eax, [esp+20+8] |
2385 | add eax, 1 |
2385 | add eax, 1 |
2386 | mov [esp+20+8], eax |
2386 | mov [esp+20+8], eax |
2387 | cmp eax, [draw_data+32+RECT.right] |
2387 | cmp eax, [draw_data+32+RECT.right] |
2388 | ja @f |
2388 | ja @f |
2389 | add ecx, [esp+36+8] |
2389 | add ecx, [esp+36+8] |
2390 | mov eax, edx |
2390 | mov eax, edx |
2391 | adc edx, [esp+40+8] |
2391 | adc edx, [esp+40+8] |
2392 | sub eax, edx |
2392 | sub eax, edx |
2393 | lea eax, [eax*3] |
2393 | lea eax, [eax*3] |
2394 | sub esi, eax |
2394 | sub esi, eax |
2395 | jmp smooth_line |
2395 | jmp smooth_line |
2396 | @@: |
2396 | @@: |
2397 | mov eax, [draw_data+32+RECT.left] |
2397 | mov eax, [draw_data+32+RECT.left] |
2398 | mov [esp+20+8], eax |
2398 | mov [esp+20+8], eax |
2399 | ret |
2399 | ret |
2400 | 2400 | ||
2401 | ;------------------------------------------------------------------------------ |
2401 | ;------------------------------------------------------------------------------ |
2402 | 2402 | ||
2403 | align 16 |
2403 | align 16 |
2404 | overlapping_of_points: |
2404 | overlapping_of_points: |
2405 | if 0 |
2405 | if 0 |
2406 | ; this version of procedure works, but is slower than next version |
2406 | ; this version of procedure works, but is slower than next version |
2407 | push ecx edx |
2407 | push ecx edx |
2408 | mov edx, eax |
2408 | mov edx, eax |
2409 | push esi |
2409 | push esi |
2410 | shr ecx, 24 |
2410 | shr ecx, 24 |
2411 | mov esi, ecx |
2411 | mov esi, ecx |
2412 | mov ecx, ebx |
2412 | mov ecx, ebx |
2413 | movzx ebx, dl |
2413 | movzx ebx, dl |
2414 | movzx eax, cl |
2414 | movzx eax, cl |
2415 | sub eax, ebx |
2415 | sub eax, ebx |
2416 | movzx ebx, dh |
2416 | movzx ebx, dh |
2417 | imul eax, esi |
2417 | imul eax, esi |
2418 | add dl, ah |
2418 | add dl, ah |
2419 | movzx eax, ch |
2419 | movzx eax, ch |
2420 | sub eax, ebx |
2420 | sub eax, ebx |
2421 | imul eax, esi |
2421 | imul eax, esi |
2422 | add dh, ah |
2422 | add dh, ah |
2423 | ror ecx, 16 |
2423 | ror ecx, 16 |
2424 | ror edx, 16 |
2424 | ror edx, 16 |
2425 | movzx eax, cl |
2425 | movzx eax, cl |
2426 | movzx ebx, dl |
2426 | movzx ebx, dl |
2427 | sub eax, ebx |
2427 | sub eax, ebx |
2428 | imul eax, esi |
2428 | imul eax, esi |
2429 | pop esi |
2429 | pop esi |
2430 | add dl, ah |
2430 | add dl, ah |
2431 | mov eax, edx |
2431 | mov eax, edx |
2432 | pop edx |
2432 | pop edx |
2433 | ror eax, 16 |
2433 | ror eax, 16 |
2434 | pop ecx |
2434 | pop ecx |
2435 | ret |
2435 | ret |
2436 | else |
2436 | else |
2437 | push ecx edx |
2437 | push ecx edx |
2438 | mov edx, eax |
2438 | mov edx, eax |
2439 | push esi |
2439 | push esi |
2440 | shr ecx, 26 |
2440 | shr ecx, 26 |
2441 | mov esi, ecx |
2441 | mov esi, ecx |
2442 | mov ecx, ebx |
2442 | mov ecx, ebx |
2443 | shl esi, 9 |
2443 | shl esi, 9 |
2444 | movzx ebx, dl |
2444 | movzx ebx, dl |
2445 | movzx eax, cl |
2445 | movzx eax, cl |
2446 | sub eax, ebx |
2446 | sub eax, ebx |
2447 | movzx ebx, dh |
2447 | movzx ebx, dh |
2448 | add dl, [BgrAuxTable+(eax+0x100)+esi] |
2448 | add dl, [BgrAuxTable+(eax+0x100)+esi] |
2449 | movzx eax, ch |
2449 | movzx eax, ch |
2450 | sub eax, ebx |
2450 | sub eax, ebx |
2451 | add dh, [BgrAuxTable+(eax+0x100)+esi] |
2451 | add dh, [BgrAuxTable+(eax+0x100)+esi] |
2452 | ror ecx, 16 |
2452 | ror ecx, 16 |
2453 | ror edx, 16 |
2453 | ror edx, 16 |
2454 | movzx eax, cl |
2454 | movzx eax, cl |
2455 | movzx ebx, dl |
2455 | movzx ebx, dl |
2456 | sub eax, ebx |
2456 | sub eax, ebx |
2457 | add dl, [BgrAuxTable+(eax+0x100)+esi] |
2457 | add dl, [BgrAuxTable+(eax+0x100)+esi] |
2458 | pop esi |
2458 | pop esi |
2459 | mov eax, edx |
2459 | mov eax, edx |
2460 | pop edx |
2460 | pop edx |
2461 | ror eax, 16 |
2461 | ror eax, 16 |
2462 | pop ecx |
2462 | pop ecx |
2463 | ret |
2463 | ret |
2464 | end if |
2464 | end if |
2465 | 2465 | ||
2466 | 2466 | ||
2467 | ;------------------------------------------------------------------------------ |
2467 | ;------------------------------------------------------------------------------ |
2468 | 2468 | ||
2469 | align 4 |
2469 | align 4 |
2470 | init_background: |
2470 | init_background: |
2471 | 2471 | ||
2472 | mov edi, BgrAuxTable |
2472 | mov edi, BgrAuxTable |
2473 | xor edx, edx |
2473 | xor edx, edx |
2474 | 2474 | ||
2475 | .loop2: |
2475 | .loop2: |
2476 | mov eax, edx |
2476 | mov eax, edx |
2477 | shl eax, 8 |
2477 | shl eax, 8 |
2478 | neg eax |
2478 | neg eax |
2479 | mov ecx, 0x200 |
2479 | mov ecx, 0x200 |
2480 | 2480 | ||
2481 | .loop1: |
2481 | .loop1: |
2482 | mov byte [edi], ah |
2482 | mov byte [edi], ah |
2483 | inc edi |
2483 | inc edi |
2484 | add eax, edx |
2484 | add eax, edx |
2485 | loop .loop1 |
2485 | loop .loop1 |
2486 | add dl, 4 |
2486 | add dl, 4 |
2487 | jnz .loop2 |
2487 | jnz .loop2 |
2488 | test byte [cpu_caps+(CAPS_MMX/8)], 1 shl (CAPS_MMX mod 8) |
2488 | test byte [cpu_caps+(CAPS_MMX/8)], 1 shl (CAPS_MMX mod 8) |
2489 | jz @f |
2489 | jz @f |
2490 | mov [overlapping_of_points_ptr], overlapping_of_points_mmx |
2490 | mov [overlapping_of_points_ptr], overlapping_of_points_mmx |
2491 | @@: |
2491 | @@: |
2492 | ret |
2492 | ret |
2493 | 2493 | ||
2494 | ;------------------------------------------------------------------------------ |
2494 | ;------------------------------------------------------------------------------ |
2495 | 2495 | ||
2496 | align 16 |
2496 | align 16 |
2497 | overlapping_of_points_mmx: |
2497 | overlapping_of_points_mmx: |
2498 | 2498 | ||
2499 | movd mm0, eax |
2499 | movd mm0, eax |
2500 | movd mm4, eax |
2500 | movd mm4, eax |
2501 | movd mm1, ebx |
2501 | movd mm1, ebx |
2502 | pxor mm2, mm2 |
2502 | pxor mm2, mm2 |
2503 | punpcklbw mm0, mm2 |
2503 | punpcklbw mm0, mm2 |
2504 | punpcklbw mm1, mm2 |
2504 | punpcklbw mm1, mm2 |
2505 | psubw mm1, mm0 |
2505 | psubw mm1, mm0 |
2506 | movd mm3, ecx |
2506 | movd mm3, ecx |
2507 | psrld mm3, 24 |
2507 | psrld mm3, 24 |
2508 | packuswb mm3, mm3 |
2508 | packuswb mm3, mm3 |
2509 | packuswb mm3, mm3 |
2509 | packuswb mm3, mm3 |
2510 | pmullw mm1, mm3 |
2510 | pmullw mm1, mm3 |
2511 | psrlw mm1, 8 |
2511 | psrlw mm1, 8 |
2512 | packuswb mm1, mm2 |
2512 | packuswb mm1, mm2 |
2513 | paddb mm4, mm1 |
2513 | paddb mm4, mm1 |
2514 | movd eax, mm4 |
2514 | movd eax, mm4 |
2515 | 2515 | ||
2516 | ret |
2516 | ret |
2517 | 2517 | ||
2518 | ;------------------------------------------------------------------------------> |
2518 | ;------------------------------------------------------------------------------> |