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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Jakub Vana |
2 | * Copyright (C) 2006 Jakub Vana |
3 | * Copyright (C) 2006 Ondrej Palkovsky |
3 | * Copyright (C) 2006 Ondrej Palkovsky |
4 | * All rights reserved. |
4 | * All rights reserved. |
5 | * |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions |
7 | * modification, are permitted provided that the following conditions |
8 | * are met: |
8 | * are met: |
9 | * |
9 | * |
10 | * - Redistributions of source code must retain the above copyright |
10 | * - Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * - Redistributions in binary form must reproduce the above copyright |
12 | * - Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
14 | * documentation and/or other materials provided with the distribution. |
15 | * - The name of the author may not be used to endorse or promote products |
15 | * - The name of the author may not be used to endorse or promote products |
16 | * derived from this software without specific prior written permission. |
16 | * derived from this software without specific prior written permission. |
17 | * |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | */ |
28 | */ |
29 | 29 | ||
30 | #include <stdlib.h> |
30 | #include <stdlib.h> |
31 | #include <unistd.h> |
31 | #include <unistd.h> |
32 | #include <string.h> |
32 | #include <string.h> |
33 | #include <ddi.h> |
33 | #include <ddi.h> |
34 | #include <sysinfo.h> |
34 | #include <sysinfo.h> |
35 | #include <align.h> |
35 | #include <align.h> |
36 | #include <as.h> |
36 | #include <as.h> |
37 | #include <ipc/fb.h> |
37 | #include <ipc/fb.h> |
38 | #include <ipc/ipc.h> |
38 | #include <ipc/ipc.h> |
39 | #include <ipc/ns.h> |
39 | #include <ipc/ns.h> |
40 | #include <ipc/services.h> |
40 | #include <ipc/services.h> |
41 | #include <kernel/errno.h> |
41 | #include <kernel/errno.h> |
42 | #include <async.h> |
42 | #include <async.h> |
43 | #include "font-8x16.h" |
43 | #include "font-8x16.h" |
44 | #include "helenos.xbm" |
44 | #include "helenos.xbm" |
45 | #include "fb.h" |
45 | #include "fb.h" |
46 | 46 | ||
47 | #define DEFAULT_BGCOLOR 0x000080 |
47 | #define DEFAULT_BGCOLOR 0x000080 |
48 | #define DEFAULT_FGCOLOR 0xffff00 |
48 | #define DEFAULT_FGCOLOR 0xffff00 |
49 | 49 | ||
50 | /***************************************************************/ |
50 | /***************************************************************/ |
51 | /* Pixel specific fuctions */ |
51 | /* Pixel specific fuctions */ |
52 | 52 | ||
53 | typedef void (*putpixel_fn_t)(unsigned int x, unsigned int y, int color); |
53 | typedef void (*putpixel_fn_t)(unsigned int x, unsigned int y, int color); |
54 | typedef int (*getpixel_fn_t)(unsigned int x, unsigned int y); |
54 | typedef int (*getpixel_fn_t)(unsigned int x, unsigned int y); |
55 | 55 | ||
56 | struct { |
56 | struct { |
57 | __u8 *fbaddress ; |
57 | __u8 *fbaddress ; |
58 | 58 | ||
59 | unsigned int xres ; |
59 | unsigned int xres ; |
60 | unsigned int yres ; |
60 | unsigned int yres ; |
61 | unsigned int scanline ; |
61 | unsigned int scanline ; |
62 | unsigned int pixelbytes ; |
62 | unsigned int pixelbytes ; |
63 | 63 | ||
64 | putpixel_fn_t putpixel; |
64 | putpixel_fn_t putpixel; |
65 | getpixel_fn_t getpixel; |
65 | getpixel_fn_t getpixel; |
66 | } screen; |
66 | } screen; |
67 | 67 | ||
68 | typedef struct { |
68 | typedef struct { |
69 | int initialized; |
69 | int initialized; |
70 | unsigned int x, y; |
70 | unsigned int x, y; |
71 | unsigned int width, height; |
71 | unsigned int width, height; |
72 | 72 | ||
73 | /* Text support in window */ |
73 | /* Text support in window */ |
74 | unsigned int rows, cols; |
74 | unsigned int rows, cols; |
75 | /* Style for text printing */ |
75 | /* Style for text printing */ |
76 | int bgcolor, fgcolor; |
76 | int bgcolor, fgcolor; |
77 | /* Auto-cursor position */ |
77 | /* Auto-cursor position */ |
78 | int cursor_active, cur_col, cur_row; |
78 | int cursor_active, cur_col, cur_row; |
79 | int cursor_shown; |
79 | int cursor_shown; |
80 | } viewport_t; |
80 | } viewport_t; |
81 | 81 | ||
82 | #define MAX_VIEWPORTS 128 |
82 | #define MAX_VIEWPORTS 128 |
83 | static viewport_t viewports[128]; |
83 | static viewport_t viewports[128]; |
84 | 84 | ||
85 | /* Allow only 1 connection */ |
85 | /* Allow only 1 connection */ |
86 | static int client_connected = 0; |
86 | static int client_connected = 0; |
87 | 87 | ||
88 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
88 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
89 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
89 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
90 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
90 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
91 | 91 | ||
92 | #define COL_WIDTH 8 |
92 | #define COL_WIDTH 8 |
93 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
93 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
94 | 94 | ||
95 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
95 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
96 | 96 | ||
97 | /** Put pixel - 24-bit depth, 1 free byte */ |
97 | /** Put pixel - 24-bit depth, 1 free byte */ |
98 | static void putpixel_4byte(unsigned int x, unsigned int y, int color) |
98 | static void putpixel_4byte(unsigned int x, unsigned int y, int color) |
99 | { |
99 | { |
100 | *((__u32 *)(screen.fbaddress + POINTPOS(x, y))) = color; |
100 | *((__u32 *)(screen.fbaddress + POINTPOS(x, y))) = color; |
101 | } |
101 | } |
102 | 102 | ||
103 | /** Return pixel color - 24-bit depth, 1 free byte */ |
103 | /** Return pixel color - 24-bit depth, 1 free byte */ |
104 | static int getpixel_4byte(unsigned int x, unsigned int y) |
104 | static int getpixel_4byte(unsigned int x, unsigned int y) |
105 | { |
105 | { |
106 | return *((__u32 *)(screen.fbaddress + POINTPOS(x, y))) & 0xffffff; |
106 | return *((__u32 *)(screen.fbaddress + POINTPOS(x, y))) & 0xffffff; |
107 | } |
107 | } |
108 | 108 | ||
109 | /** Put pixel - 24-bit depth */ |
109 | /** Put pixel - 24-bit depth */ |
110 | static void putpixel_3byte(unsigned int x, unsigned int y, int color) |
110 | static void putpixel_3byte(unsigned int x, unsigned int y, int color) |
111 | { |
111 | { |
112 | unsigned int startbyte = POINTPOS(x, y); |
112 | unsigned int startbyte = POINTPOS(x, y); |
113 | 113 | ||
114 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
114 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
115 | screen.fbaddress[startbyte] = RED(color, 8); |
115 | screen.fbaddress[startbyte] = RED(color, 8); |
116 | screen.fbaddress[startbyte + 1] = GREEN(color, 8); |
116 | screen.fbaddress[startbyte + 1] = GREEN(color, 8); |
117 | screen.fbaddress[startbyte + 2] = BLUE(color, 8); |
117 | screen.fbaddress[startbyte + 2] = BLUE(color, 8); |
118 | #else |
118 | #else |
119 | screen.fbaddress[startbyte + 2] = RED(color, 8); |
119 | screen.fbaddress[startbyte + 2] = RED(color, 8); |
120 | screen.fbaddress[startbyte + 1] = GREEN(color, 8); |
120 | screen.fbaddress[startbyte + 1] = GREEN(color, 8); |
121 | screen.fbaddress[startbyte + 0] = BLUE(color, 8); |
121 | screen.fbaddress[startbyte + 0] = BLUE(color, 8); |
122 | #endif |
122 | #endif |
123 | 123 | ||
124 | } |
124 | } |
125 | 125 | ||
126 | /** Return pixel color - 24-bit depth */ |
126 | /** Return pixel color - 24-bit depth */ |
127 | static int getpixel_3byte(unsigned int x, unsigned int y) |
127 | static int getpixel_3byte(unsigned int x, unsigned int y) |
128 | { |
128 | { |
129 | unsigned int startbyte = POINTPOS(x, y); |
129 | unsigned int startbyte = POINTPOS(x, y); |
130 | 130 | ||
131 | 131 | ||
132 | 132 | ||
133 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
133 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
134 | return screen.fbaddress[startbyte] << 16 | screen.fbaddress[startbyte + 1] << 8 | screen.fbaddress[startbyte + 2]; |
134 | return screen.fbaddress[startbyte] << 16 | screen.fbaddress[startbyte + 1] << 8 | screen.fbaddress[startbyte + 2]; |
135 | #else |
135 | #else |
136 | return screen.fbaddress[startbyte + 2] << 16 | screen.fbaddress[startbyte + 1] << 8 | screen.fbaddress[startbyte + 0]; |
136 | return screen.fbaddress[startbyte + 2] << 16 | screen.fbaddress[startbyte + 1] << 8 | screen.fbaddress[startbyte + 0]; |
137 | #endif |
137 | #endif |
138 | 138 | ||
139 | 139 | ||
140 | } |
140 | } |
141 | 141 | ||
142 | /** Put pixel - 16-bit depth (5:6:5) */ |
142 | /** Put pixel - 16-bit depth (5:6:5) */ |
143 | static void putpixel_2byte(unsigned int x, unsigned int y, int color) |
143 | static void putpixel_2byte(unsigned int x, unsigned int y, int color) |
144 | { |
144 | { |
145 | /* 5-bit, 6-bits, 5-bits */ |
145 | /* 5-bit, 6-bits, 5-bits */ |
146 | *((__u16 *)(screen.fbaddress + POINTPOS(x, y))) = RED(color, 5) << 11 | GREEN(color, 6) << 5 | BLUE(color, 5); |
146 | *((__u16 *)(screen.fbaddress + POINTPOS(x, y))) = RED(color, 5) << 11 | GREEN(color, 6) << 5 | BLUE(color, 5); |
147 | } |
147 | } |
148 | 148 | ||
149 | /** Return pixel color - 16-bit depth (5:6:5) */ |
149 | /** Return pixel color - 16-bit depth (5:6:5) */ |
150 | static int getpixel_2byte(unsigned int x, unsigned int y) |
150 | static int getpixel_2byte(unsigned int x, unsigned int y) |
151 | { |
151 | { |
152 | int color = *((__u16 *)(screen.fbaddress + POINTPOS(x, y))); |
152 | int color = *((__u16 *)(screen.fbaddress + POINTPOS(x, y))); |
153 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
153 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
154 | } |
154 | } |
155 | 155 | ||
156 | /** Put pixel - 8-bit depth (3:2:3) */ |
156 | /** Put pixel - 8-bit depth (3:2:3) */ |
157 | static void putpixel_1byte(unsigned int x, unsigned int y, int color) |
157 | static void putpixel_1byte(unsigned int x, unsigned int y, int color) |
158 | { |
158 | { |
159 | screen.fbaddress[POINTPOS(x, y)] = RED(color, 3) << 5 | GREEN(color, 2) << 3 | BLUE(color, 3); |
159 | screen.fbaddress[POINTPOS(x, y)] = RED(color, 3) << 5 | GREEN(color, 2) << 3 | BLUE(color, 3); |
160 | } |
160 | } |
161 | 161 | ||
162 | /** Return pixel color - 8-bit depth (3:2:3) */ |
162 | /** Return pixel color - 8-bit depth (3:2:3) */ |
163 | static int getpixel_1byte(unsigned int x, unsigned int y) |
163 | static int getpixel_1byte(unsigned int x, unsigned int y) |
164 | { |
164 | { |
165 | int color = screen.fbaddress[POINTPOS(x, y)]; |
165 | int color = screen.fbaddress[POINTPOS(x, y)]; |
166 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
166 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
167 | } |
167 | } |
168 | 168 | ||
169 | /** Put pixel into viewport |
169 | /** Put pixel into viewport |
170 | * |
170 | * |
171 | * @param vp Viewport identification |
171 | * @param vp Viewport identification |
172 | * @param x X coord relative to viewport |
172 | * @param x X coord relative to viewport |
173 | * @param y Y coord relative to viewport |
173 | * @param y Y coord relative to viewport |
174 | * @param color RGB color |
174 | * @param color RGB color |
175 | */ |
175 | */ |
176 | static void putpixel(int vp, unsigned int x, unsigned int y, int color) |
176 | static void putpixel(int vp, unsigned int x, unsigned int y, int color) |
177 | { |
177 | { |
178 | screen.putpixel(viewports[vp].x + x, viewports[vp].y + y, color); |
178 | screen.putpixel(viewports[vp].x + x, viewports[vp].y + y, color); |
179 | } |
179 | } |
180 | /** Get pixel from viewport */ |
180 | /** Get pixel from viewport */ |
181 | static int getpixel(int vp, unsigned int x, unsigned int y) |
181 | static int getpixel(int vp, unsigned int x, unsigned int y) |
182 | { |
182 | { |
183 | return screen.getpixel(viewports[vp].x + x, viewports[vp].y + y); |
183 | return screen.getpixel(viewports[vp].x + x, viewports[vp].y + y); |
184 | } |
184 | } |
185 | 185 | ||
186 | /** Fill line with color BGCOLOR */ |
186 | /** Fill line with color BGCOLOR */ |
187 | static void clear_line(int vp, unsigned int y) |
187 | static void clear_line(int vp, unsigned int y) |
188 | { |
188 | { |
189 | unsigned int x; |
189 | unsigned int x; |
190 | for (x = 0; x < viewports[vp].width; x++) |
190 | for (x = 0; x < viewports[vp].width; x++) |
191 | putpixel(vp, x, y, viewports[vp].bgcolor); |
191 | putpixel(vp, x, y, viewports[vp].bgcolor); |
192 | } |
192 | } |
193 | 193 | ||
194 | /** Fill viewport with background color */ |
194 | /** Fill viewport with background color */ |
195 | static void clear_port(int vp) |
195 | static void clear_port(int vp) |
196 | { |
196 | { |
197 | unsigned int y; |
197 | unsigned int y; |
198 | 198 | ||
199 | clear_line(vp, 0); |
199 | clear_line(vp, 0); |
200 | for (y = viewports[vp].y+1; y < viewports[vp].y+viewports[vp].height; y++) { |
200 | for (y = viewports[vp].y+1; y < viewports[vp].y+viewports[vp].height; y++) { |
201 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
201 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
202 | &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)], |
202 | &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)], |
203 | screen.pixelbytes * viewports[vp].width); |
203 | screen.pixelbytes * viewports[vp].width); |
204 | } |
204 | } |
205 | } |
205 | } |
206 | 206 | ||
207 | /** Scroll port up/down |
207 | /** Scroll port up/down |
208 | * |
208 | * |
209 | * @param vp Viewport to scroll |
209 | * @param vp Viewport to scroll |
210 | * @param rows Positive number - scroll up, negative - scroll down |
210 | * @param rows Positive number - scroll up, negative - scroll down |
211 | */ |
211 | */ |
212 | static void scroll_port(int vp, int rows) |
212 | static void scroll_port(int vp, int rows) |
213 | { |
213 | { |
214 | int y; |
214 | int y; |
215 | int startline; |
215 | int startline; |
216 | int endline; |
216 | int endline; |
217 | 217 | ||
218 | if (rows > 0) { |
218 | if (rows > 0) { |
219 | for (y=viewports[vp].y; y < viewports[vp].y+viewports[vp].height - rows*FONT_SCANLINES; y++) |
219 | for (y=viewports[vp].y; y < viewports[vp].y+viewports[vp].height - rows*FONT_SCANLINES; y++) |
220 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
220 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
221 | &screen.fbaddress[POINTPOS(viewports[vp].x,y + rows*FONT_SCANLINES)], |
221 | &screen.fbaddress[POINTPOS(viewports[vp].x,y + rows*FONT_SCANLINES)], |
222 | screen.pixelbytes * viewports[vp].width); |
222 | screen.pixelbytes * viewports[vp].width); |
223 | /* Clear last row */ |
223 | /* Clear last row */ |
224 | startline = viewports[vp].y+FONT_SCANLINES*(viewports[vp].rows-1); |
224 | startline = viewports[vp].y+FONT_SCANLINES*(viewports[vp].rows-1); |
225 | endline = viewports[vp].y + viewports[vp].height; |
225 | endline = viewports[vp].y + viewports[vp].height; |
226 | clear_line(vp, startline); |
226 | clear_line(vp, startline); |
227 | for (y=startline+1;y < endline; y++) |
227 | for (y=startline+1;y < endline; y++) |
228 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
228 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
229 | &screen.fbaddress[POINTPOS(viewports[vp].x,startline)], |
229 | &screen.fbaddress[POINTPOS(viewports[vp].x,startline)], |
230 | screen.pixelbytes * viewports[vp].width); |
230 | screen.pixelbytes * viewports[vp].width); |
231 | 231 | ||
232 | } else if (rows < 0) { |
232 | } else if (rows < 0) { |
233 | rows = -rows; |
233 | rows = -rows; |
234 | for (y=viewports[vp].y + viewports[vp].height-1; y >= viewports[vp].y + rows*FONT_SCANLINES; y--) |
234 | for (y=viewports[vp].y + viewports[vp].height-1; y >= viewports[vp].y + rows*FONT_SCANLINES; y--) |
235 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
235 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
236 | &screen.fbaddress[POINTPOS(viewports[vp].x,y - rows*FONT_SCANLINES)], |
236 | &screen.fbaddress[POINTPOS(viewports[vp].x,y - rows*FONT_SCANLINES)], |
237 | screen.pixelbytes * viewports[vp].width); |
237 | screen.pixelbytes * viewports[vp].width); |
238 | /* Clear first row */ |
238 | /* Clear first row */ |
239 | clear_line(0, viewports[vp].bgcolor); |
239 | clear_line(0, viewports[vp].bgcolor); |
240 | for (y=1;y < rows*FONT_SCANLINES; y++) |
240 | for (y=1;y < rows*FONT_SCANLINES; y++) |
241 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y+y)], |
241 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y+y)], |
242 | &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)], |
242 | &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)], |
243 | screen.pixelbytes * viewports[vp].width); |
243 | screen.pixelbytes * viewports[vp].width); |
244 | } |
244 | } |
245 | } |
245 | } |
246 | 246 | ||
247 | static void invert_pixel(int vp,unsigned int x, unsigned int y) |
247 | static void invert_pixel(int vp,unsigned int x, unsigned int y) |
248 | { |
248 | { |
249 | putpixel(vp, x, y, ~getpixel(vp, x, y)); |
249 | putpixel(vp, x, y, ~getpixel(vp, x, y)); |
250 | } |
250 | } |
251 | 251 | ||
252 | 252 | ||
253 | /** Draw one line of glyph at a given position */ |
253 | /** Draw one line of glyph at a given position */ |
254 | static void draw_glyph_line(int vp,unsigned int glline, unsigned int x, unsigned int y) |
254 | static void draw_glyph_line(int vp,unsigned int glline, unsigned int x, unsigned int y) |
255 | { |
255 | { |
256 | unsigned int i; |
256 | unsigned int i; |
257 | 257 | ||
258 | for (i = 0; i < 8; i++) |
258 | for (i = 0; i < 8; i++) |
259 | if (glline & (1 << (7 - i))) { |
259 | if (glline & (1 << (7 - i))) { |
260 | putpixel(vp, x + i, y, viewports[vp].fgcolor); |
260 | putpixel(vp, x + i, y, viewports[vp].fgcolor); |
261 | } else |
261 | } else |
262 | putpixel(vp, x + i, y, viewports[vp].bgcolor); |
262 | putpixel(vp, x + i, y, viewports[vp].bgcolor); |
263 | } |
263 | } |
264 | 264 | ||
265 | /***************************************************************/ |
265 | /***************************************************************/ |
266 | /* Character-console functions */ |
266 | /* Character-console functions */ |
267 | 267 | ||
268 | /** Draw character at given position */ |
268 | /** Draw character at given position */ |
269 | static void draw_glyph(int vp,__u8 glyph, unsigned int sx, unsigned int sy) |
269 | static void draw_glyph(int vp,__u8 glyph, unsigned int sx, unsigned int sy) |
270 | { |
270 | { |
271 | unsigned int y; |
271 | unsigned int y; |
272 | 272 | ||
273 | for (y = 0; y < FONT_SCANLINES; y++) |
273 | for (y = 0; y < FONT_SCANLINES; y++) |
274 | draw_glyph_line(vp ,fb_font[glyph * FONT_SCANLINES + y], sx, sy + y); |
274 | draw_glyph_line(vp ,fb_font[glyph * FONT_SCANLINES + y], sx, sy + y); |
275 | } |
275 | } |
276 | 276 | ||
277 | /** Invert character at given position */ |
277 | /** Invert character at given position */ |
278 | static void invert_char(int vp,unsigned int row, unsigned int col) |
278 | static void invert_char(int vp,unsigned int row, unsigned int col) |
279 | { |
279 | { |
280 | unsigned int x; |
280 | unsigned int x; |
281 | unsigned int y; |
281 | unsigned int y; |
282 | 282 | ||
283 | for (x = 0; x < COL_WIDTH; x++) |
283 | for (x = 0; x < COL_WIDTH; x++) |
284 | for (y = 0; y < FONT_SCANLINES; y++) |
284 | for (y = 0; y < FONT_SCANLINES; y++) |
285 | invert_pixel(vp, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
285 | invert_pixel(vp, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
286 | } |
286 | } |
287 | 287 | ||
288 | static void draw_logo(int vp,unsigned int startx, unsigned int starty) |
288 | static void draw_logo(int vp,unsigned int startx, unsigned int starty) |
289 | { |
289 | { |
290 | unsigned int x; |
290 | unsigned int x; |
291 | unsigned int y; |
291 | unsigned int y; |
292 | unsigned int byte; |
292 | unsigned int byte; |
293 | unsigned int rowbytes; |
293 | unsigned int rowbytes; |
294 | 294 | ||
295 | rowbytes = (helenos_width - 1) / 8 + 1; |
295 | rowbytes = (helenos_width - 1) / 8 + 1; |
296 | 296 | ||
297 | for (y = 0; y < helenos_height; y++) |
297 | for (y = 0; y < helenos_height; y++) |
298 | for (x = 0; x < helenos_width; x++) { |
298 | for (x = 0; x < helenos_width; x++) { |
299 | byte = helenos_bits[rowbytes * y + x / 8]; |
299 | byte = helenos_bits[rowbytes * y + x / 8]; |
300 | byte >>= x % 8; |
300 | byte >>= x % 8; |
301 | if (byte & 1) |
301 | if (byte & 1) |
302 | putpixel(vp ,startx + x, starty + y, viewports[vp].fgcolor); |
302 | putpixel(vp ,startx + x, starty + y, viewports[vp].fgcolor); |
303 | } |
303 | } |
304 | } |
304 | } |
305 | 305 | ||
306 | /***************************************************************/ |
306 | /***************************************************************/ |
307 | /* Stdout specific functions */ |
307 | /* Stdout specific functions */ |
308 | 308 | ||
309 | 309 | ||
310 | /** Create new viewport |
310 | /** Create new viewport |
311 | * |
311 | * |
312 | * @return New viewport number |
312 | * @return New viewport number |
313 | */ |
313 | */ |
314 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
314 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
315 | unsigned int height) |
315 | unsigned int height) |
316 | { |
316 | { |
317 | int i; |
317 | int i; |
318 | 318 | ||
319 | for (i=0; i < MAX_VIEWPORTS; i++) { |
319 | for (i=0; i < MAX_VIEWPORTS; i++) { |
320 | if (!viewports[i].initialized) |
320 | if (!viewports[i].initialized) |
321 | break; |
321 | break; |
322 | } |
322 | } |
323 | if (i == MAX_VIEWPORTS) |
323 | if (i == MAX_VIEWPORTS) |
324 | return ELIMIT; |
324 | return ELIMIT; |
325 | 325 | ||
326 | if (width ==0 || height == 0 || |
326 | if (width ==0 || height == 0 || |
327 | x+width > screen.xres || y+height > screen.yres) |
327 | x+width > screen.xres || y+height > screen.yres) |
328 | return EINVAL; |
328 | return EINVAL; |
329 | if (width < FONT_SCANLINES || height < COL_WIDTH) |
329 | if (width < FONT_SCANLINES || height < COL_WIDTH) |
330 | return EINVAL; |
330 | return EINVAL; |
331 | 331 | ||
332 | viewports[i].x = x; |
332 | viewports[i].x = x; |
333 | viewports[i].y = y; |
333 | viewports[i].y = y; |
334 | viewports[i].width = width; |
334 | viewports[i].width = width; |
335 | viewports[i].height = height; |
335 | viewports[i].height = height; |
336 | 336 | ||
337 | viewports[i].rows = height / FONT_SCANLINES; |
337 | viewports[i].rows = height / FONT_SCANLINES; |
338 | viewports[i].cols = width / COL_WIDTH; |
338 | viewports[i].cols = width / COL_WIDTH; |
339 | 339 | ||
340 | viewports[i].bgcolor = DEFAULT_BGCOLOR; |
340 | viewports[i].bgcolor = DEFAULT_BGCOLOR; |
341 | viewports[i].fgcolor = DEFAULT_FGCOLOR; |
341 | viewports[i].fgcolor = DEFAULT_FGCOLOR; |
342 | 342 | ||
343 | viewports[i].cur_col = 0; |
343 | viewports[i].cur_col = 0; |
344 | viewports[i].cur_row = 0; |
344 | viewports[i].cur_row = 0; |
345 | viewports[i].cursor_active = 0; |
345 | viewports[i].cursor_active = 0; |
346 | 346 | ||
347 | viewports[i].initialized = 1; |
347 | viewports[i].initialized = 1; |
348 | 348 | ||
349 | return i; |
349 | return i; |
350 | } |
350 | } |
351 | 351 | ||
352 | 352 | ||
353 | /** Initialize framebuffer as a chardev output device |
353 | /** Initialize framebuffer as a chardev output device |
354 | * |
354 | * |
355 | * @param addr Address of theframebuffer |
355 | * @param addr Address of theframebuffer |
356 | * @param x Screen width in pixels |
356 | * @param x Screen width in pixels |
357 | * @param y Screen height in pixels |
357 | * @param y Screen height in pixels |
358 | * @param bpp Bits per pixel (8, 16, 24, 32) |
358 | * @param bpp Bits per pixel (8, 16, 24, 32) |
359 | * @param scan Bytes per one scanline |
359 | * @param scan Bytes per one scanline |
360 | * |
360 | * |
361 | */ |
361 | */ |
362 | static void screen_init(__address addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
362 | static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
363 | { |
363 | { |
364 | switch (bpp) { |
364 | switch (bpp) { |
365 | case 8: |
365 | case 8: |
366 | screen.putpixel = putpixel_1byte; |
366 | screen.putpixel = putpixel_1byte; |
367 | screen.getpixel = getpixel_1byte; |
367 | screen.getpixel = getpixel_1byte; |
368 | screen.pixelbytes = 1; |
368 | screen.pixelbytes = 1; |
369 | break; |
369 | break; |
370 | case 16: |
370 | case 16: |
371 | screen.putpixel = putpixel_2byte; |
371 | screen.putpixel = putpixel_2byte; |
372 | screen.getpixel = getpixel_2byte; |
372 | screen.getpixel = getpixel_2byte; |
373 | screen.pixelbytes = 2; |
373 | screen.pixelbytes = 2; |
374 | break; |
374 | break; |
375 | case 24: |
375 | case 24: |
376 | screen.putpixel = putpixel_3byte; |
376 | screen.putpixel = putpixel_3byte; |
377 | screen.getpixel = getpixel_3byte; |
377 | screen.getpixel = getpixel_3byte; |
378 | screen.pixelbytes = 3; |
378 | screen.pixelbytes = 3; |
379 | break; |
379 | break; |
380 | case 32: |
380 | case 32: |
381 | screen.putpixel = putpixel_4byte; |
381 | screen.putpixel = putpixel_4byte; |
382 | screen.getpixel = getpixel_4byte; |
382 | screen.getpixel = getpixel_4byte; |
383 | screen.pixelbytes = 4; |
383 | screen.pixelbytes = 4; |
384 | break; |
384 | break; |
385 | } |
385 | } |
386 | 386 | ||
387 | 387 | ||
388 | screen.fbaddress = (unsigned char *) addr; |
388 | screen.fbaddress = (unsigned char *) addr; |
389 | screen.xres = xres; |
389 | screen.xres = xres; |
390 | screen.yres = yres; |
390 | screen.yres = yres; |
391 | screen.scanline = scan; |
391 | screen.scanline = scan; |
392 | 392 | ||
393 | /* Create first viewport */ |
393 | /* Create first viewport */ |
394 | viewport_create(0,0,xres,yres); |
394 | viewport_create(0,0,xres,yres); |
395 | 395 | ||
396 | clear_port(0); |
396 | clear_port(0); |
397 | } |
397 | } |
398 | 398 | ||
399 | static void cursor_hide(int vp) |
399 | static void cursor_hide(int vp) |
400 | { |
400 | { |
401 | viewport_t *vport = &viewports[vp]; |
401 | viewport_t *vport = &viewports[vp]; |
402 | 402 | ||
403 | if (vport->cursor_active && vport->cursor_shown) { |
403 | if (vport->cursor_active && vport->cursor_shown) { |
404 | invert_char(vp, vport->cur_row, vport->cur_col); |
404 | invert_char(vp, vport->cur_row, vport->cur_col); |
405 | vport->cursor_shown = 0; |
405 | vport->cursor_shown = 0; |
406 | } |
406 | } |
407 | } |
407 | } |
408 | 408 | ||
409 | static void cursor_print(int vp) |
409 | static void cursor_print(int vp) |
410 | { |
410 | { |
411 | viewport_t *vport = &viewports[vp]; |
411 | viewport_t *vport = &viewports[vp]; |
412 | 412 | ||
413 | /* Do not check for cursor_shown */ |
413 | /* Do not check for cursor_shown */ |
414 | if (vport->cursor_active) { |
414 | if (vport->cursor_active) { |
415 | invert_char(vp, vport->cur_row, vport->cur_col); |
415 | invert_char(vp, vport->cur_row, vport->cur_col); |
416 | vport->cursor_shown = 1; |
416 | vport->cursor_shown = 1; |
417 | } |
417 | } |
418 | } |
418 | } |
419 | 419 | ||
420 | static void cursor_blink(int vp) |
420 | static void cursor_blink(int vp) |
421 | { |
421 | { |
422 | viewport_t *vport = &viewports[vp]; |
422 | viewport_t *vport = &viewports[vp]; |
423 | 423 | ||
424 | if (vport->cursor_shown) |
424 | if (vport->cursor_shown) |
425 | cursor_hide(vp); |
425 | cursor_hide(vp); |
426 | else |
426 | else |
427 | cursor_print(vp); |
427 | cursor_print(vp); |
428 | } |
428 | } |
429 | 429 | ||
430 | /** Draw character at given position relative to viewport |
430 | /** Draw character at given position relative to viewport |
431 | * |
431 | * |
432 | * @param vp Viewport identification |
432 | * @param vp Viewport identification |
433 | * @param c Character to print |
433 | * @param c Character to print |
434 | * @param row Screen position relative to viewport |
434 | * @param row Screen position relative to viewport |
435 | * @param col Screen position relative to viewport |
435 | * @param col Screen position relative to viewport |
436 | */ |
436 | */ |
437 | static void draw_char(int vp, char c, unsigned int row, unsigned int col) |
437 | static void draw_char(int vp, char c, unsigned int row, unsigned int col) |
438 | { |
438 | { |
439 | viewport_t *vport = &viewports[vp]; |
439 | viewport_t *vport = &viewports[vp]; |
440 | 440 | ||
441 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
441 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
442 | if (vport->cursor_active && vport->cursor_shown && |
442 | if (vport->cursor_active && vport->cursor_shown && |
443 | (vport->cur_col != col || vport->cur_row != row)) |
443 | (vport->cur_col != col || vport->cur_row != row)) |
444 | invert_char(vp, vport->cur_row, vport->cur_col); |
444 | invert_char(vp, vport->cur_row, vport->cur_col); |
445 | 445 | ||
446 | draw_glyph(vp, c, col * COL_WIDTH, row * FONT_SCANLINES); |
446 | draw_glyph(vp, c, col * COL_WIDTH, row * FONT_SCANLINES); |
447 | 447 | ||
448 | vport->cur_col = col; |
448 | vport->cur_col = col; |
449 | vport->cur_row = row; |
449 | vport->cur_row = row; |
450 | 450 | ||
451 | vport->cur_col++; |
451 | vport->cur_col++; |
452 | if (vport->cur_col>= vport->cols) { |
452 | if (vport->cur_col>= vport->cols) { |
453 | vport->cur_col = 0; |
453 | vport->cur_col = 0; |
454 | vport->cur_row++; |
454 | vport->cur_row++; |
455 | if (vport->cur_row >= vport->rows) |
455 | if (vport->cur_row >= vport->rows) |
456 | vport->cur_row--; |
456 | vport->cur_row--; |
457 | } |
457 | } |
458 | cursor_print(vp); |
458 | cursor_print(vp); |
459 | } |
459 | } |
460 | 460 | ||
461 | /** Function for handling connections to FB |
461 | /** Function for handling connections to FB |
462 | * |
462 | * |
463 | */ |
463 | */ |
464 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
464 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
465 | { |
465 | { |
466 | ipc_callid_t callid; |
466 | ipc_callid_t callid; |
467 | ipc_call_t call; |
467 | ipc_call_t call; |
468 | int retval; |
468 | int retval; |
469 | int i; |
469 | int i; |
470 | unsigned int row,col; |
470 | unsigned int row,col; |
471 | char c; |
471 | char c; |
472 | 472 | ||
473 | int vp = 0; |
473 | int vp = 0; |
474 | viewport_t *vport = &viewports[0]; |
474 | viewport_t *vport = &viewports[0]; |
475 | 475 | ||
476 | if (client_connected) { |
476 | if (client_connected) { |
477 | ipc_answer_fast(iid, ELIMIT, 0,0); |
477 | ipc_answer_fast(iid, ELIMIT, 0,0); |
478 | return; |
478 | return; |
479 | } |
479 | } |
480 | client_connected = 1; |
480 | client_connected = 1; |
481 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
481 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
482 | 482 | ||
483 | while (1) { |
483 | while (1) { |
484 | callid = async_get_call_timeout(&call,250000); |
484 | callid = async_get_call_timeout(&call,250000); |
485 | if (!callid) { |
485 | if (!callid) { |
486 | cursor_blink(vp); |
486 | cursor_blink(vp); |
487 | continue; |
487 | continue; |
488 | } |
488 | } |
489 | switch (IPC_GET_METHOD(call)) { |
489 | switch (IPC_GET_METHOD(call)) { |
490 | case IPC_M_PHONE_HUNGUP: |
490 | case IPC_M_PHONE_HUNGUP: |
491 | client_connected = 0; |
491 | client_connected = 0; |
492 | /* cleanup other viewports */ |
492 | /* cleanup other viewports */ |
493 | for (i=1; i < MAX_VIEWPORTS; i++) |
493 | for (i=1; i < MAX_VIEWPORTS; i++) |
494 | vport->initialized = 0; |
494 | vport->initialized = 0; |
495 | ipc_answer_fast(callid,0,0,0); |
495 | ipc_answer_fast(callid,0,0,0); |
496 | return; /* Exit thread */ |
496 | return; /* Exit thread */ |
497 | case FB_PUTCHAR: |
497 | case FB_PUTCHAR: |
498 | c = IPC_GET_ARG1(call); |
498 | c = IPC_GET_ARG1(call); |
499 | row = IPC_GET_ARG2(call); |
499 | row = IPC_GET_ARG2(call); |
500 | col = IPC_GET_ARG3(call); |
500 | col = IPC_GET_ARG3(call); |
501 | if (row >= vport->rows || col >= vport->cols) { |
501 | if (row >= vport->rows || col >= vport->cols) { |
502 | retval = EINVAL; |
502 | retval = EINVAL; |
503 | break; |
503 | break; |
504 | } |
504 | } |
505 | ipc_answer_fast(callid,0,0,0); |
505 | ipc_answer_fast(callid,0,0,0); |
506 | 506 | ||
507 | draw_char(vp, c, row, col); |
507 | draw_char(vp, c, row, col); |
508 | continue; /* msg already answered */ |
508 | continue; /* msg already answered */ |
509 | case FB_CLEAR: |
509 | case FB_CLEAR: |
510 | clear_port(vp); |
510 | clear_port(vp); |
511 | cursor_print(vp); |
511 | cursor_print(vp); |
512 | retval = 0; |
512 | retval = 0; |
513 | break; |
513 | break; |
514 | case FB_CURSOR_GOTO: |
514 | case FB_CURSOR_GOTO: |
515 | row = IPC_GET_ARG1(call); |
515 | row = IPC_GET_ARG1(call); |
516 | col = IPC_GET_ARG2(call); |
516 | col = IPC_GET_ARG2(call); |
517 | if (row >= vport->rows || col >= vport->cols) { |
517 | if (row >= vport->rows || col >= vport->cols) { |
518 | retval = EINVAL; |
518 | retval = EINVAL; |
519 | break; |
519 | break; |
520 | } |
520 | } |
521 | retval = 0; |
521 | retval = 0; |
522 | cursor_hide(vp); |
522 | cursor_hide(vp); |
523 | vport->cur_col = col; |
523 | vport->cur_col = col; |
524 | vport->cur_row = row; |
524 | vport->cur_row = row; |
525 | cursor_print(vp); |
525 | cursor_print(vp); |
526 | break; |
526 | break; |
527 | case FB_CURSOR_VISIBILITY: |
527 | case FB_CURSOR_VISIBILITY: |
528 | cursor_hide(vp); |
528 | cursor_hide(vp); |
529 | vport->cursor_active = IPC_GET_ARG1(call); |
529 | vport->cursor_active = IPC_GET_ARG1(call); |
530 | cursor_print(vp); |
530 | cursor_print(vp); |
531 | retval = 0; |
531 | retval = 0; |
532 | break; |
532 | break; |
533 | case FB_GET_CSIZE: |
533 | case FB_GET_CSIZE: |
534 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
534 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
535 | continue; |
535 | continue; |
536 | case FB_SCROLL: |
536 | case FB_SCROLL: |
537 | i = IPC_GET_ARG1(call); |
537 | i = IPC_GET_ARG1(call); |
538 | if (i > vport->rows || i < (- (int)vport->rows)) { |
538 | if (i > vport->rows || i < (- (int)vport->rows)) { |
539 | retval = EINVAL; |
539 | retval = EINVAL; |
540 | break; |
540 | break; |
541 | } |
541 | } |
542 | cursor_hide(vp); |
542 | cursor_hide(vp); |
543 | scroll_port(vp, i); |
543 | scroll_port(vp, i); |
544 | cursor_print(vp); |
544 | cursor_print(vp); |
545 | retval = 0; |
545 | retval = 0; |
546 | break; |
546 | break; |
547 | case FB_VIEWPORT_SWITCH: |
547 | case FB_VIEWPORT_SWITCH: |
548 | i = IPC_GET_ARG1(call); |
548 | i = IPC_GET_ARG1(call); |
549 | if (i < 0 || i >= MAX_VIEWPORTS) { |
549 | if (i < 0 || i >= MAX_VIEWPORTS) { |
550 | retval = EINVAL; |
550 | retval = EINVAL; |
551 | break; |
551 | break; |
552 | } |
552 | } |
553 | if (! viewports[i].initialized ) { |
553 | if (! viewports[i].initialized ) { |
554 | retval = EADDRNOTAVAIL; |
554 | retval = EADDRNOTAVAIL; |
555 | break; |
555 | break; |
556 | } |
556 | } |
557 | cursor_hide(vp); |
557 | cursor_hide(vp); |
558 | vp = i; |
558 | vp = i; |
559 | vport = &viewports[vp]; |
559 | vport = &viewports[vp]; |
560 | cursor_print(vp); |
560 | cursor_print(vp); |
561 | retval = 0; |
561 | retval = 0; |
562 | break; |
562 | break; |
563 | case FB_VIEWPORT_CREATE: |
563 | case FB_VIEWPORT_CREATE: |
564 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
564 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
565 | IPC_GET_ARG1(call) & 0xffff, |
565 | IPC_GET_ARG1(call) & 0xffff, |
566 | IPC_GET_ARG2(call) >> 16, |
566 | IPC_GET_ARG2(call) >> 16, |
567 | IPC_GET_ARG2(call) & 0xffff); |
567 | IPC_GET_ARG2(call) & 0xffff); |
568 | break; |
568 | break; |
569 | case FB_VIEWPORT_DELETE: |
569 | case FB_VIEWPORT_DELETE: |
570 | i = IPC_GET_ARG1(call); |
570 | i = IPC_GET_ARG1(call); |
571 | if (i < 0 || i >= MAX_VIEWPORTS) { |
571 | if (i < 0 || i >= MAX_VIEWPORTS) { |
572 | retval = EINVAL; |
572 | retval = EINVAL; |
573 | break; |
573 | break; |
574 | } |
574 | } |
575 | if (! viewports[i].initialized ) { |
575 | if (! viewports[i].initialized ) { |
576 | retval = EADDRNOTAVAIL; |
576 | retval = EADDRNOTAVAIL; |
577 | break; |
577 | break; |
578 | } |
578 | } |
579 | viewports[i].initialized = 0; |
579 | viewports[i].initialized = 0; |
580 | retval = 0; |
580 | retval = 0; |
581 | break; |
581 | break; |
582 | case FB_SET_STYLE: |
582 | case FB_SET_STYLE: |
583 | vport->fgcolor = IPC_GET_ARG1(call); |
583 | vport->fgcolor = IPC_GET_ARG1(call); |
584 | vport->bgcolor = IPC_GET_ARG2(call); |
584 | vport->bgcolor = IPC_GET_ARG2(call); |
585 | retval = 0; |
585 | retval = 0; |
586 | break; |
586 | break; |
587 | case FB_GET_RESOLUTION: |
587 | case FB_GET_RESOLUTION: |
588 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
588 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
589 | continue; |
589 | continue; |
590 | default: |
590 | default: |
591 | retval = ENOENT; |
591 | retval = ENOENT; |
592 | } |
592 | } |
593 | ipc_answer_fast(callid,retval,0,0); |
593 | ipc_answer_fast(callid,retval,0,0); |
594 | } |
594 | } |
595 | } |
595 | } |
596 | 596 | ||
597 | /** Initialization of framebuffer */ |
597 | /** Initialization of framebuffer */ |
598 | int fb_init(void) |
598 | int fb_init(void) |
599 | { |
599 | { |
600 | __address fb_ph_addr; |
600 | void *fb_ph_addr; |
601 | unsigned int fb_width; |
601 | unsigned int fb_width; |
602 | unsigned int fb_height; |
602 | unsigned int fb_height; |
603 | unsigned int fb_bpp; |
603 | unsigned int fb_bpp; |
604 | unsigned int fb_scanline; |
604 | unsigned int fb_scanline; |
605 | __address fb_addr; |
605 | void *fb_addr; |
- | 606 | size_t asz; |
|
606 | 607 | ||
607 | async_set_client_connection(fb_client_connection); |
608 | async_set_client_connection(fb_client_connection); |
608 | 609 | ||
609 | fb_ph_addr=sysinfo_value("fb.address.physical"); |
610 | fb_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
610 | fb_width=sysinfo_value("fb.width"); |
611 | fb_width=sysinfo_value("fb.width"); |
611 | fb_height=sysinfo_value("fb.height"); |
612 | fb_height=sysinfo_value("fb.height"); |
612 | fb_bpp=sysinfo_value("fb.bpp"); |
613 | fb_bpp=sysinfo_value("fb.bpp"); |
613 | fb_scanline=sysinfo_value("fb.scanline"); |
614 | fb_scanline=sysinfo_value("fb.scanline"); |
614 | 615 | ||
- | 616 | asz = fb_scanline*fb_height; |
|
615 | fb_addr=ALIGN_UP(((__address)set_maxheapsize(USER_ADDRESS_SPACE_SIZE_ARCH>>1)),PAGE_SIZE); |
617 | fb_addr = as_get_mappable_page(asz); |
616 | 618 | ||
617 | map_physmem((void *)((__address)fb_ph_addr),(void *)fb_addr, |
- | |
618 | (fb_scanline*fb_height+PAGE_SIZE-1)>>PAGE_WIDTH, |
619 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
619 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
620 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
620 | 621 | ||
621 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
622 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
622 | 623 | ||
623 | return 0; |
624 | return 0; |
624 | } |
625 | } |
625 | 626 | ||
626 | 627 |