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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Martin Decky |
2 | * Copyright (c) 2008 Martin Decky |
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 | /** @addtogroup genarch |
30 | /** @addtogroup genarch |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** @file |
33 | /** @file |
34 | */ |
34 | */ |
35 | 35 | ||
36 | #include <genarch/fb/font-8x16.h> |
36 | #include <genarch/fb/font-8x16.h> |
37 | #include <genarch/fb/logo-196x66.h> |
37 | #include <genarch/fb/logo-196x66.h> |
38 | #include <genarch/fb/visuals.h> |
38 | #include <genarch/fb/visuals.h> |
39 | #include <genarch/fb/fb.h> |
39 | #include <genarch/fb/fb.h> |
40 | #include <console/chardev.h> |
40 | #include <console/chardev.h> |
41 | #include <console/console.h> |
41 | #include <console/console.h> |
42 | #include <sysinfo/sysinfo.h> |
42 | #include <sysinfo/sysinfo.h> |
43 | #include <mm/slab.h> |
43 | #include <mm/slab.h> |
44 | #include <align.h> |
44 | #include <align.h> |
45 | #include <panic.h> |
45 | #include <panic.h> |
46 | #include <memstr.h> |
46 | #include <memstr.h> |
47 | #include <config.h> |
47 | #include <config.h> |
48 | #include <bitops.h> |
48 | #include <bitops.h> |
49 | #include <print.h> |
49 | #include <print.h> |
50 | #include <string.h> |
50 | #include <string.h> |
51 | #include <ddi/ddi.h> |
51 | #include <ddi/ddi.h> |
52 | #include <arch/types.h> |
52 | #include <arch/types.h> |
- | 53 | #include <byteorder.h> |
|
53 | 54 | ||
54 | SPINLOCK_INITIALIZE(fb_lock); |
55 | SPINLOCK_INITIALIZE(fb_lock); |
55 | 56 | ||
56 | static uint8_t *fb_addr; |
57 | static uint8_t *fb_addr; |
57 | static uint16_t *backbuf; |
58 | static uint16_t *backbuf; |
58 | static uint8_t *glyphs; |
59 | static uint8_t *glyphs; |
59 | static uint8_t *bgscan; |
60 | static uint8_t *bgscan; |
60 | 61 | ||
61 | static unsigned int xres; |
62 | static unsigned int xres; |
62 | static unsigned int yres; |
63 | static unsigned int yres; |
63 | 64 | ||
64 | static unsigned int ylogo; |
65 | static unsigned int ylogo; |
65 | static unsigned int ytrim; |
66 | static unsigned int ytrim; |
66 | static unsigned int rowtrim; |
67 | static unsigned int rowtrim; |
67 | 68 | ||
68 | static unsigned int scanline; |
69 | static unsigned int scanline; |
69 | static unsigned int glyphscanline; |
70 | static unsigned int glyphscanline; |
70 | 71 | ||
71 | static unsigned int pixelbytes; |
72 | static unsigned int pixelbytes; |
72 | static unsigned int glyphbytes; |
73 | static unsigned int glyphbytes; |
73 | static unsigned int bgscanbytes; |
74 | static unsigned int bgscanbytes; |
74 | 75 | ||
75 | static unsigned int cols; |
76 | static unsigned int cols; |
76 | static unsigned int rows; |
77 | static unsigned int rows; |
77 | static unsigned int position = 0; |
78 | static unsigned int position = 0; |
78 | 79 | ||
79 | #define BG_COLOR 0x000080 |
80 | #define BG_COLOR 0x000080 |
80 | #define FG_COLOR 0xffff00 |
81 | #define FG_COLOR 0xffff00 |
81 | #define INV_COLOR 0xaaaaaa |
82 | #define INV_COLOR 0xaaaaaa |
82 | 83 | ||
83 | #define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
84 | #define RED(x, bits) (((x) >> (8 + 8 + 8 - (bits))) & ((1 << (bits)) - 1)) |
84 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
85 | #define GREEN(x, bits) (((x) >> (8 + 8 - (bits))) & ((1 << (bits)) - 1)) |
85 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
86 | #define BLUE(x, bits) (((x) >> (8 - (bits))) & ((1 << (bits)) - 1)) |
86 | 87 | ||
87 | #define COL2X(col) ((col) * FONT_WIDTH) |
88 | #define COL2X(col) ((col) * FONT_WIDTH) |
88 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
89 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
89 | 90 | ||
90 | #define X2COL(x) ((x) / FONT_WIDTH) |
91 | #define X2COL(x) ((x) / FONT_WIDTH) |
91 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
92 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
92 | 93 | ||
93 | #define FB_POS(x, y) ((y) * scanline + (x) * pixelbytes) |
94 | #define FB_POS(x, y) ((y) * scanline + (x) * pixelbytes) |
94 | #define BB_POS(col, row) ((row) * cols + (col)) |
95 | #define BB_POS(col, row) ((row) * cols + (col)) |
95 | #define GLYPH_POS(glyph, y) ((glyph) * glyphbytes + (y) * glyphscanline) |
96 | #define GLYPH_POS(glyph, y) ((glyph) * glyphbytes + (y) * glyphscanline) |
96 | 97 | ||
97 | 98 | ||
98 | static void (*rgb_conv)(void *, uint32_t); |
99 | static void (*rgb_conv)(void *, uint32_t); |
99 | 100 | ||
100 | 101 | /* |
|
101 | /** ARGB 8:8:8:8 conversion |
102 | * RGB conversion functions. |
102 | * |
103 | * |
- | 104 | * These functions write an RGB value to some memory in some predefined format. |
|
- | 105 | * The naming convention corresponds to the format created by these functions. |
|
- | 106 | * The functions use the so called network order (i.e. big endian) with respect |
|
- | 107 | * to their names. |
|
103 | */ |
108 | */ |
- | 109 | ||
104 | static void rgb_0888(void *dst, uint32_t rgb) |
110 | static void rgb_0888(void *dst, uint32_t rgb) |
105 | { |
111 | { |
106 | *((uint32_t *) dst) = rgb & 0xffffff; |
112 | *((uint32_t *) dst) = host2uint32_t_be((0 << 24) | |
- | 113 | (RED(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | (BLUE(rgb, 8))); |
|
107 | } |
114 | } |
108 | 115 | ||
109 | - | ||
110 | /** ABGR 8:8:8:8 conversion |
- | |
111 | * |
- | |
112 | */ |
- | |
113 | static void bgr_0888(void *dst, uint32_t rgb) |
116 | static void bgr_0888(void *dst, uint32_t rgb) |
114 | { |
117 | { |
115 | *((uint32_t *) dst) |
118 | *((uint32_t *) dst) = host2uint32_t_be((0 << 24) | |
116 | = (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
119 | (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | (RED(rgb, 8))); |
117 | } |
120 | } |
118 | 121 | ||
119 | static void rgb_8880(void *dst, uint32_t rgb) |
122 | static void rgb_8880(void *dst, uint32_t rgb) |
120 | { |
123 | { |
121 | *((uint32_t *) dst) |
124 | *((uint32_t *) dst) = host2uint32_t_be((RED(rgb, 8) << 24) | |
122 | = (RED(rgb, 8) << 24) | (GREEN(rgb, 8) << 16) | (BLUE(rgb, 8) << 8); |
125 | (GREEN(rgb, 8) << 16) | (BLUE(rgb, 8) << 8) | 0); |
123 | - | ||
124 | } |
126 | } |
125 | 127 | ||
- | 128 | static void bgr_8880(void *dst, uint32_t rgb) |
|
- | 129 | { |
|
- | 130 | *((uint32_t *) dst) = host2uint32_t_be((BLUE(rgb, 8) << 24) | |
|
- | 131 | (GREEN(rgb, 8) << 16) | (RED(rgb, 8) << 8) | 0); |
|
- | 132 | } |
|
126 | 133 | ||
127 | /** RGB 8:8:8 conversion |
- | |
128 | * |
- | |
129 | */ |
- | |
130 | static void rgb_888(void *dst, uint32_t rgb) |
134 | static void rgb_888(void *dst, uint32_t rgb) |
131 | { |
135 | { |
132 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
136 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
133 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
137 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
134 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
138 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
135 | } |
139 | } |
136 | 140 | ||
137 | - | ||
138 | /** BGR 8:8:8 conversion |
- | |
139 | * |
- | |
140 | */ |
- | |
141 | static void bgr_888(void *dst, uint32_t rgb) |
141 | static void bgr_888(void *dst, uint32_t rgb) |
142 | { |
142 | { |
143 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
143 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
144 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
144 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
145 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
145 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
146 | } |
146 | } |
147 | 147 | ||
148 | - | ||
149 | /** RGB 5:5:5 conversion |
- | |
150 | * |
- | |
151 | */ |
- | |
152 | static void rgb_555(void *dst, uint32_t rgb) |
148 | static void bgr_555(void *dst, uint32_t rgb) |
153 | { |
149 | { |
154 | *((uint16_t *) dst) |
150 | uint8_t hi = (BLUE(rgb, 5) | (GREEN(rgb, 5) << 5)) & 0xff; |
155 | = (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
151 | uint8_t lo = (GREEN(rgb, 5) >> 3) | (RED(rgb, 5) << 2); |
- | 152 | *((uint16_t *) dst) = host2uint16_t_be((hi << 8) | lo); |
|
156 | } |
153 | } |
157 | 154 | ||
158 | - | ||
159 | /** RGB 5:6:5 conversion |
- | |
160 | * |
- | |
161 | */ |
- | |
162 | static void rgb_565(void *dst, uint32_t rgb) |
155 | static void bgr_565(void *dst, uint32_t rgb) |
163 | { |
156 | { |
164 | *((uint16_t *) dst) |
157 | uint8_t hi = (BLUE(rgb, 5) | (GREEN(rgb, 6) << 5)) & 0xff; |
165 | = (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
158 | uint8_t lo = (GREEN(rgb, 6) >> 3) | (RED(rgb, 5) << 3); |
- | 159 | *((uint16_t *) dst) = host2uint16_t_be((hi << 8) | lo); |
|
166 | } |
160 | } |
167 | 161 | ||
168 | 162 | ||
169 | /** RGB 3:2:3 |
163 | /** BGR 3:2:3 |
170 | * |
164 | * |
171 | * Even though we try 3:2:3 color scheme here, an 8-bit framebuffer |
165 | * Even though we try 3:2:3 color scheme here, an 8-bit framebuffer |
172 | * will most likely use a color palette. The color appearance |
166 | * will most likely use a color palette. The color appearance |
173 | * will be pretty random and depend on the default installed |
167 | * will be pretty random and depend on the default installed |
174 | * palette. This could be fixed by supporting custom palette |
168 | * palette. This could be fixed by supporting custom palette |
175 | * and setting it to simulate the 8-bit truecolor. |
169 | * and setting it to simulate the 8-bit truecolor. |
176 | * |
170 | * |
177 | * Currently we set the palette on the ia32, amd64 and sparc64 port. |
171 | * Currently we set the palette on the ia32, amd64 and sparc64 port. |
178 | * |
172 | * |
179 | * Note that the byte is being inverted by this function. The reason is |
173 | * Note that the byte is being inverted by this function. The reason is |
180 | * that we would like to use a color palette where the white color code |
174 | * that we would like to use a color palette where the white color code |
181 | * is 0 and the black color code is 255, as some machines (Sun Blade 1500) |
175 | * is 0 and the black color code is 255, as some machines (Sun Blade 1500) |
182 | * use these codes for black and white and prevent to set codes |
176 | * use these codes for black and white and prevent to set codes |
183 | * 0 and 255 to other colors. |
177 | * 0 and 255 to other colors. |
184 | * |
178 | * |
185 | */ |
179 | */ |
186 | static void rgb_323(void *dst, uint32_t rgb) |
180 | static void bgr_323(void *dst, uint32_t rgb) |
187 | { |
181 | { |
188 | *((uint8_t *) dst) |
182 | *((uint8_t *) dst) |
189 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
183 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
190 | } |
184 | } |
191 | 185 | ||
192 | 186 | ||
193 | /** Hide logo and refresh screen |
187 | /** Hide logo and refresh screen |
194 | * |
188 | * |
195 | */ |
189 | */ |
196 | static void logo_hide(bool silent) |
190 | static void logo_hide(bool silent) |
197 | { |
191 | { |
198 | ylogo = 0; |
192 | ylogo = 0; |
199 | ytrim = yres; |
193 | ytrim = yres; |
200 | rowtrim = rows; |
194 | rowtrim = rows; |
201 | if (!silent) |
195 | if (!silent) |
202 | fb_redraw(); |
196 | fb_redraw(); |
203 | } |
197 | } |
204 | 198 | ||
205 | 199 | ||
206 | /** Draw character at given position |
200 | /** Draw character at given position |
207 | * |
201 | * |
208 | */ |
202 | */ |
209 | static void glyph_draw(uint16_t glyph, unsigned int col, unsigned int row, bool silent, bool overlay) |
203 | static void glyph_draw(uint16_t glyph, unsigned int col, unsigned int row, bool silent, bool overlay) |
210 | { |
204 | { |
211 | unsigned int x = COL2X(col); |
205 | unsigned int x = COL2X(col); |
212 | unsigned int y = ROW2Y(row); |
206 | unsigned int y = ROW2Y(row); |
213 | unsigned int yd; |
207 | unsigned int yd; |
214 | 208 | ||
215 | if (y >= ytrim) |
209 | if (y >= ytrim) |
216 | logo_hide(silent); |
210 | logo_hide(silent); |
217 | 211 | ||
218 | if (!overlay) |
212 | if (!overlay) |
219 | backbuf[BB_POS(col, row)] = glyph; |
213 | backbuf[BB_POS(col, row)] = glyph; |
220 | 214 | ||
221 | if (!silent) { |
215 | if (!silent) { |
222 | for (yd = 0; yd < FONT_SCANLINES; yd++) |
216 | for (yd = 0; yd < FONT_SCANLINES; yd++) |
223 | memcpy(&fb_addr[FB_POS(x, y + yd + ylogo)], |
217 | memcpy(&fb_addr[FB_POS(x, y + yd + ylogo)], |
224 | &glyphs[GLYPH_POS(glyph, yd)], glyphscanline); |
218 | &glyphs[GLYPH_POS(glyph, yd)], glyphscanline); |
225 | } |
219 | } |
226 | } |
220 | } |
227 | 221 | ||
228 | 222 | ||
229 | /** Scroll screen down by one row |
223 | /** Scroll screen down by one row |
230 | * |
224 | * |
231 | * |
225 | * |
232 | */ |
226 | */ |
233 | static void screen_scroll(bool silent) |
227 | static void screen_scroll(bool silent) |
234 | { |
228 | { |
235 | if (ylogo > 0) { |
229 | if (ylogo > 0) { |
236 | logo_hide(silent); |
230 | logo_hide(silent); |
237 | return; |
231 | return; |
238 | } |
232 | } |
239 | 233 | ||
240 | if (!silent) { |
234 | if (!silent) { |
241 | unsigned int row; |
235 | unsigned int row; |
242 | 236 | ||
243 | for (row = 0; row < rows; row++) { |
237 | for (row = 0; row < rows; row++) { |
244 | unsigned int y = ROW2Y(row); |
238 | unsigned int y = ROW2Y(row); |
245 | unsigned int yd; |
239 | unsigned int yd; |
246 | 240 | ||
247 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
241 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
248 | unsigned int x; |
242 | unsigned int x; |
249 | unsigned int col; |
243 | unsigned int col; |
250 | 244 | ||
251 | for (col = 0, x = 0; col < cols; col++, |
245 | for (col = 0, x = 0; col < cols; col++, |
252 | x += FONT_WIDTH) { |
246 | x += FONT_WIDTH) { |
253 | uint16_t glyph; |
247 | uint16_t glyph; |
254 | 248 | ||
255 | if (row < rows - 1) { |
249 | if (row < rows - 1) { |
256 | if (backbuf[BB_POS(col, row)] == |
250 | if (backbuf[BB_POS(col, row)] == |
257 | backbuf[BB_POS(col, row + 1)]) |
251 | backbuf[BB_POS(col, row + 1)]) |
258 | continue; |
252 | continue; |
259 | 253 | ||
260 | glyph = backbuf[BB_POS(col, row + 1)]; |
254 | glyph = backbuf[BB_POS(col, row + 1)]; |
261 | } else |
255 | } else |
262 | glyph = 0; |
256 | glyph = 0; |
263 | 257 | ||
264 | memcpy(&fb_addr[FB_POS(x, y + yd)], |
258 | memcpy(&fb_addr[FB_POS(x, y + yd)], |
265 | &glyphs[GLYPH_POS(glyph, yd)], |
259 | &glyphs[GLYPH_POS(glyph, yd)], |
266 | glyphscanline); |
260 | glyphscanline); |
267 | } |
261 | } |
268 | } |
262 | } |
269 | } |
263 | } |
270 | } |
264 | } |
271 | 265 | ||
272 | memmove(backbuf, &backbuf[BB_POS(0, 1)], cols * (rows - 1) * sizeof(uint16_t)); |
266 | memmove(backbuf, &backbuf[BB_POS(0, 1)], cols * (rows - 1) * sizeof(uint16_t)); |
273 | memsetw(&backbuf[BB_POS(0, rows - 1)], cols, 0); |
267 | memsetw(&backbuf[BB_POS(0, rows - 1)], cols, 0); |
274 | } |
268 | } |
275 | 269 | ||
276 | 270 | ||
277 | static void cursor_put(bool silent) |
271 | static void cursor_put(bool silent) |
278 | { |
272 | { |
279 | unsigned int col = position % cols; |
273 | unsigned int col = position % cols; |
280 | unsigned int row = position / cols; |
274 | unsigned int row = position / cols; |
281 | 275 | ||
282 | glyph_draw(fb_font_glyph(U_CURSOR), col, row, silent, true); |
276 | glyph_draw(fb_font_glyph(U_CURSOR), col, row, silent, true); |
283 | } |
277 | } |
284 | 278 | ||
285 | 279 | ||
286 | static void cursor_remove(bool silent) |
280 | static void cursor_remove(bool silent) |
287 | { |
281 | { |
288 | unsigned int col = position % cols; |
282 | unsigned int col = position % cols; |
289 | unsigned int row = position / cols; |
283 | unsigned int row = position / cols; |
290 | 284 | ||
291 | glyph_draw(backbuf[BB_POS(col, row)], col, row, silent, true); |
285 | glyph_draw(backbuf[BB_POS(col, row)], col, row, silent, true); |
292 | } |
286 | } |
293 | 287 | ||
294 | 288 | ||
295 | /** Print character to screen |
289 | /** Print character to screen |
296 | * |
290 | * |
297 | * Emulate basic terminal commands. |
291 | * Emulate basic terminal commands. |
298 | * |
292 | * |
299 | */ |
293 | */ |
300 | static void fb_putchar(outdev_t *dev, wchar_t ch, bool silent) |
294 | static void fb_putchar(outdev_t *dev, wchar_t ch, bool silent) |
301 | { |
295 | { |
302 | spinlock_lock(&fb_lock); |
296 | spinlock_lock(&fb_lock); |
303 | 297 | ||
304 | switch (ch) { |
298 | switch (ch) { |
305 | case '\n': |
299 | case '\n': |
306 | cursor_remove(silent); |
300 | cursor_remove(silent); |
307 | position += cols; |
301 | position += cols; |
308 | position -= position % cols; |
302 | position -= position % cols; |
309 | break; |
303 | break; |
310 | case '\r': |
304 | case '\r': |
311 | cursor_remove(silent); |
305 | cursor_remove(silent); |
312 | position -= position % cols; |
306 | position -= position % cols; |
313 | break; |
307 | break; |
314 | case '\b': |
308 | case '\b': |
315 | cursor_remove(silent); |
309 | cursor_remove(silent); |
316 | if (position % cols) |
310 | if (position % cols) |
317 | position--; |
311 | position--; |
318 | break; |
312 | break; |
319 | case '\t': |
313 | case '\t': |
320 | cursor_remove(silent); |
314 | cursor_remove(silent); |
321 | do { |
315 | do { |
322 | glyph_draw(fb_font_glyph(' '), position % cols, |
316 | glyph_draw(fb_font_glyph(' '), position % cols, |
323 | position / cols, silent, false); |
317 | position / cols, silent, false); |
324 | position++; |
318 | position++; |
325 | } while ((position % 8) && (position < cols * rows)); |
319 | } while ((position % 8) && (position < cols * rows)); |
326 | break; |
320 | break; |
327 | default: |
321 | default: |
328 | glyph_draw(fb_font_glyph(ch), position % cols, |
322 | glyph_draw(fb_font_glyph(ch), position % cols, |
329 | position / cols, silent, false); |
323 | position / cols, silent, false); |
330 | position++; |
324 | position++; |
331 | } |
325 | } |
332 | 326 | ||
333 | if (position >= cols * rows) { |
327 | if (position >= cols * rows) { |
334 | position -= cols; |
328 | position -= cols; |
335 | screen_scroll(silent); |
329 | screen_scroll(silent); |
336 | } |
330 | } |
337 | 331 | ||
338 | cursor_put(silent); |
332 | cursor_put(silent); |
339 | 333 | ||
340 | spinlock_unlock(&fb_lock); |
334 | spinlock_unlock(&fb_lock); |
341 | } |
335 | } |
342 | 336 | ||
343 | static outdev_t fb_console; |
337 | static outdev_t fb_console; |
344 | static outdev_operations_t fb_ops = { |
338 | static outdev_operations_t fb_ops = { |
345 | .write = fb_putchar |
339 | .write = fb_putchar |
346 | }; |
340 | }; |
347 | 341 | ||
348 | 342 | ||
349 | /** Render glyphs |
343 | /** Render glyphs |
350 | * |
344 | * |
351 | * Convert glyphs from device independent font |
345 | * Convert glyphs from device independent font |
352 | * description to current visual representation. |
346 | * description to current visual representation. |
353 | * |
347 | * |
354 | */ |
348 | */ |
355 | static void glyphs_render(void) |
349 | static void glyphs_render(void) |
356 | { |
350 | { |
357 | /* Prerender glyphs */ |
351 | /* Prerender glyphs */ |
358 | uint16_t glyph; |
352 | uint16_t glyph; |
359 | 353 | ||
360 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
354 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
361 | uint32_t fg_color; |
355 | uint32_t fg_color; |
362 | 356 | ||
363 | if (glyph == FONT_GLYPHS - 1) |
357 | if (glyph == FONT_GLYPHS - 1) |
364 | fg_color = INV_COLOR; |
358 | fg_color = INV_COLOR; |
365 | else |
359 | else |
366 | fg_color = FG_COLOR; |
360 | fg_color = FG_COLOR; |
367 | 361 | ||
368 | unsigned int y; |
362 | unsigned int y; |
369 | 363 | ||
370 | for (y = 0; y < FONT_SCANLINES; y++) { |
364 | for (y = 0; y < FONT_SCANLINES; y++) { |
371 | unsigned int x; |
365 | unsigned int x; |
372 | 366 | ||
373 | for (x = 0; x < FONT_WIDTH; x++) { |
367 | for (x = 0; x < FONT_WIDTH; x++) { |
374 | void *dst = &glyphs[GLYPH_POS(glyph, y) + |
368 | void *dst = &glyphs[GLYPH_POS(glyph, y) + |
375 | x * pixelbytes]; |
369 | x * pixelbytes]; |
376 | uint32_t rgb = (fb_font[glyph][y] & |
370 | uint32_t rgb = (fb_font[glyph][y] & |
377 | (1 << (7 - x))) ? fg_color : BG_COLOR; |
371 | (1 << (7 - x))) ? fg_color : BG_COLOR; |
378 | rgb_conv(dst, rgb); |
372 | rgb_conv(dst, rgb); |
379 | } |
373 | } |
380 | } |
374 | } |
381 | } |
375 | } |
382 | 376 | ||
383 | /* Prerender background scanline */ |
377 | /* Prerender background scanline */ |
384 | unsigned int x; |
378 | unsigned int x; |
385 | 379 | ||
386 | for (x = 0; x < xres; x++) |
380 | for (x = 0; x < xres; x++) |
387 | rgb_conv(&bgscan[x * pixelbytes], BG_COLOR); |
381 | rgb_conv(&bgscan[x * pixelbytes], BG_COLOR); |
388 | } |
382 | } |
389 | 383 | ||
390 | 384 | ||
391 | /** Refresh the screen |
385 | /** Refresh the screen |
392 | * |
386 | * |
393 | */ |
387 | */ |
394 | void fb_redraw(void) |
388 | void fb_redraw(void) |
395 | { |
389 | { |
396 | if (ylogo > 0) { |
390 | if (ylogo > 0) { |
397 | unsigned int y; |
391 | unsigned int y; |
398 | 392 | ||
399 | for (y = 0; y < LOGO_HEIGHT; y++) { |
393 | for (y = 0; y < LOGO_HEIGHT; y++) { |
400 | unsigned int x; |
394 | unsigned int x; |
401 | 395 | ||
402 | for (x = 0; x < xres; x++) |
396 | for (x = 0; x < xres; x++) |
403 | rgb_conv(&fb_addr[FB_POS(x, y)], |
397 | rgb_conv(&fb_addr[FB_POS(x, y)], |
404 | (x < LOGO_WIDTH) ? |
398 | (x < LOGO_WIDTH) ? |
405 | fb_logo[y * LOGO_WIDTH + x] : |
399 | fb_logo[y * LOGO_WIDTH + x] : |
406 | LOGO_COLOR); |
400 | LOGO_COLOR); |
407 | } |
401 | } |
408 | } |
402 | } |
409 | 403 | ||
410 | unsigned int row; |
404 | unsigned int row; |
411 | 405 | ||
412 | for (row = 0; row < rowtrim; row++) { |
406 | for (row = 0; row < rowtrim; row++) { |
413 | unsigned int y = ylogo + ROW2Y(row); |
407 | unsigned int y = ylogo + ROW2Y(row); |
414 | unsigned int yd; |
408 | unsigned int yd; |
415 | 409 | ||
416 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
410 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
417 | unsigned int x; |
411 | unsigned int x; |
418 | unsigned int col; |
412 | unsigned int col; |
419 | 413 | ||
420 | for (col = 0, x = 0; col < cols; |
414 | for (col = 0, x = 0; col < cols; |
421 | col++, x += FONT_WIDTH) { |
415 | col++, x += FONT_WIDTH) { |
422 | uint16_t glyph = backbuf[BB_POS(col, row)]; |
416 | uint16_t glyph = backbuf[BB_POS(col, row)]; |
423 | void *dst = &fb_addr[FB_POS(x, y + yd)]; |
417 | void *dst = &fb_addr[FB_POS(x, y + yd)]; |
424 | void *src = &glyphs[GLYPH_POS(glyph, yd)]; |
418 | void *src = &glyphs[GLYPH_POS(glyph, yd)]; |
425 | memcpy(dst, src, glyphscanline); |
419 | memcpy(dst, src, glyphscanline); |
426 | } |
420 | } |
427 | } |
421 | } |
428 | } |
422 | } |
429 | 423 | ||
430 | if (COL2X(cols) < xres) { |
424 | if (COL2X(cols) < xres) { |
431 | unsigned int y; |
425 | unsigned int y; |
432 | unsigned int size = (xres - COL2X(cols)) * pixelbytes; |
426 | unsigned int size = (xres - COL2X(cols)) * pixelbytes; |
433 | 427 | ||
434 | for (y = ylogo; y < yres; y++) |
428 | for (y = ylogo; y < yres; y++) |
435 | memcpy(&fb_addr[FB_POS(COL2X(cols), y)], bgscan, size); |
429 | memcpy(&fb_addr[FB_POS(COL2X(cols), y)], bgscan, size); |
436 | } |
430 | } |
437 | 431 | ||
438 | if (ROW2Y(rowtrim) + ylogo < yres) { |
432 | if (ROW2Y(rowtrim) + ylogo < yres) { |
439 | unsigned int y; |
433 | unsigned int y; |
440 | 434 | ||
441 | for (y = ROW2Y(rowtrim) + ylogo; y < yres; y++) |
435 | for (y = ROW2Y(rowtrim) + ylogo; y < yres; y++) |
442 | memcpy(&fb_addr[FB_POS(0, y)], bgscan, bgscanbytes); |
436 | memcpy(&fb_addr[FB_POS(0, y)], bgscan, bgscanbytes); |
443 | } |
437 | } |
444 | } |
438 | } |
445 | 439 | ||
446 | 440 | ||
447 | /** Initialize framebuffer as a output character device |
441 | /** Initialize framebuffer as a output character device |
448 | * |
442 | * |
449 | * @param addr Physical address of the framebuffer |
443 | * @param addr Physical address of the framebuffer |
450 | * @param x Screen width in pixels |
444 | * @param x Screen width in pixels |
451 | * @param y Screen height in pixels |
445 | * @param y Screen height in pixels |
452 | * @param scan Bytes per one scanline |
446 | * @param scan Bytes per one scanline |
453 | * @param visual Color model |
447 | * @param visual Color model |
454 | * |
448 | * |
455 | */ |
449 | */ |
456 | void fb_init(fb_properties_t *props) |
450 | void fb_init(fb_properties_t *props) |
457 | { |
451 | { |
458 | switch (props->visual) { |
452 | switch (props->visual) { |
459 | case VISUAL_INDIRECT_8: |
453 | case VISUAL_INDIRECT_8: |
460 | rgb_conv = rgb_323; |
454 | rgb_conv = bgr_323; |
461 | pixelbytes = 1; |
455 | pixelbytes = 1; |
462 | break; |
456 | break; |
463 | case VISUAL_RGB_5_5_5: |
457 | case VISUAL_BGR_5_5_5: |
464 | rgb_conv = rgb_555; |
458 | rgb_conv = bgr_555; |
465 | pixelbytes = 2; |
459 | pixelbytes = 2; |
466 | break; |
460 | break; |
467 | case VISUAL_RGB_5_6_5: |
461 | case VISUAL_BGR_5_6_5: |
468 | rgb_conv = rgb_565; |
462 | rgb_conv = bgr_565; |
469 | pixelbytes = 2; |
463 | pixelbytes = 2; |
470 | break; |
464 | break; |
471 | case VISUAL_RGB_8_8_8: |
465 | case VISUAL_RGB_8_8_8: |
472 | rgb_conv = rgb_888; |
466 | rgb_conv = rgb_888; |
473 | pixelbytes = 3; |
467 | pixelbytes = 3; |
474 | break; |
468 | break; |
475 | case VISUAL_BGR_8_8_8: |
469 | case VISUAL_BGR_8_8_8: |
476 | rgb_conv = bgr_888; |
470 | rgb_conv = bgr_888; |
477 | pixelbytes = 3; |
471 | pixelbytes = 3; |
478 | break; |
472 | break; |
479 | case VISUAL_RGB_8_8_8_0: |
473 | case VISUAL_RGB_8_8_8_0: |
480 | rgb_conv = rgb_8880; |
474 | rgb_conv = rgb_8880; |
481 | pixelbytes = 4; |
475 | pixelbytes = 4; |
482 | break; |
476 | break; |
483 | case VISUAL_RGB_0_8_8_8: |
477 | case VISUAL_RGB_0_8_8_8: |
484 | rgb_conv = rgb_0888; |
478 | rgb_conv = rgb_0888; |
485 | pixelbytes = 4; |
479 | pixelbytes = 4; |
486 | break; |
480 | break; |
487 | case VISUAL_BGR_0_8_8_8: |
481 | case VISUAL_BGR_0_8_8_8: |
488 | rgb_conv = bgr_0888; |
482 | rgb_conv = bgr_0888; |
489 | pixelbytes = 4; |
483 | pixelbytes = 4; |
- | 484 | break; |
|
- | 485 | case VISUAL_BGR_8_8_8_0: |
|
- | 486 | rgb_conv = bgr_8880; |
|
- | 487 | pixelbytes = 4; |
|
490 | break; |
488 | break; |
491 | default: |
489 | default: |
492 | panic("Unsupported visual."); |
490 | panic("Unsupported visual."); |
493 | } |
491 | } |
494 | 492 | ||
495 | xres = props->x; |
493 | xres = props->x; |
496 | yres = props->y; |
494 | yres = props->y; |
497 | scanline = props->scan; |
495 | scanline = props->scan; |
498 | 496 | ||
499 | cols = X2COL(xres); |
497 | cols = X2COL(xres); |
500 | rows = Y2ROW(yres); |
498 | rows = Y2ROW(yres); |
501 | 499 | ||
502 | if (yres > ylogo) { |
500 | if (yres > ylogo) { |
503 | ylogo = LOGO_HEIGHT; |
501 | ylogo = LOGO_HEIGHT; |
504 | rowtrim = rows - Y2ROW(ylogo); |
502 | rowtrim = rows - Y2ROW(ylogo); |
505 | if (ylogo % FONT_SCANLINES > 0) |
503 | if (ylogo % FONT_SCANLINES > 0) |
506 | rowtrim--; |
504 | rowtrim--; |
507 | ytrim = ROW2Y(rowtrim); |
505 | ytrim = ROW2Y(rowtrim); |
508 | } else { |
506 | } else { |
509 | ylogo = 0; |
507 | ylogo = 0; |
510 | ytrim = yres; |
508 | ytrim = yres; |
511 | rowtrim = rows; |
509 | rowtrim = rows; |
512 | } |
510 | } |
513 | 511 | ||
514 | glyphscanline = FONT_WIDTH * pixelbytes; |
512 | glyphscanline = FONT_WIDTH * pixelbytes; |
515 | glyphbytes = ROW2Y(glyphscanline); |
513 | glyphbytes = ROW2Y(glyphscanline); |
516 | bgscanbytes = xres * pixelbytes; |
514 | bgscanbytes = xres * pixelbytes; |
517 | 515 | ||
518 | size_t fbsize = scanline * yres; |
516 | size_t fbsize = scanline * yres; |
519 | size_t bbsize = cols * rows * sizeof(uint16_t); |
517 | size_t bbsize = cols * rows * sizeof(uint16_t); |
520 | size_t glyphsize = FONT_GLYPHS * glyphbytes; |
518 | size_t glyphsize = FONT_GLYPHS * glyphbytes; |
521 | 519 | ||
522 | backbuf = (uint16_t *) malloc(bbsize, 0); |
520 | backbuf = (uint16_t *) malloc(bbsize, 0); |
523 | if (!backbuf) |
521 | if (!backbuf) |
524 | panic("Unable to allocate backbuffer."); |
522 | panic("Unable to allocate backbuffer."); |
525 | 523 | ||
526 | glyphs = (uint8_t *) malloc(glyphsize, 0); |
524 | glyphs = (uint8_t *) malloc(glyphsize, 0); |
527 | if (!glyphs) |
525 | if (!glyphs) |
528 | panic("Unable to allocate glyphs."); |
526 | panic("Unable to allocate glyphs."); |
529 | 527 | ||
530 | bgscan = malloc(bgscanbytes, 0); |
528 | bgscan = malloc(bgscanbytes, 0); |
531 | if (!bgscan) |
529 | if (!bgscan) |
532 | panic("Unable to allocate background pixel."); |
530 | panic("Unable to allocate background pixel."); |
533 | 531 | ||
534 | memsetw(backbuf, cols * rows, 0); |
532 | memsetw(backbuf, cols * rows, 0); |
535 | 533 | ||
536 | glyphs_render(); |
534 | glyphs_render(); |
537 | 535 | ||
538 | fb_addr = (uint8_t *) hw_map((uintptr_t) props->addr, fbsize); |
536 | fb_addr = (uint8_t *) hw_map((uintptr_t) props->addr, fbsize); |
539 | 537 | ||
540 | sysinfo_set_item_val("fb", NULL, true); |
538 | sysinfo_set_item_val("fb", NULL, true); |
541 | sysinfo_set_item_val("fb.kind", NULL, 1); |
539 | sysinfo_set_item_val("fb.kind", NULL, 1); |
542 | sysinfo_set_item_val("fb.width", NULL, xres); |
540 | sysinfo_set_item_val("fb.width", NULL, xres); |
543 | sysinfo_set_item_val("fb.height", NULL, yres); |
541 | sysinfo_set_item_val("fb.height", NULL, yres); |
544 | sysinfo_set_item_val("fb.scanline", NULL, scanline); |
542 | sysinfo_set_item_val("fb.scanline", NULL, scanline); |
545 | sysinfo_set_item_val("fb.visual", NULL, props->visual); |
543 | sysinfo_set_item_val("fb.visual", NULL, props->visual); |
546 | sysinfo_set_item_val("fb.address.physical", NULL, props->addr); |
544 | sysinfo_set_item_val("fb.address.physical", NULL, props->addr); |
547 | 545 | ||
548 | fb_redraw(); |
546 | fb_redraw(); |
549 | 547 | ||
550 | outdev_initialize("fb", &fb_console, &fb_ops); |
548 | outdev_initialize("fb", &fb_console, &fb_ops); |
551 | stdout = &fb_console; |
549 | stdout = &fb_console; |
552 | } |
550 | } |
553 | 551 | ||
554 | /** @} |
552 | /** @} |
555 | */ |
553 | */ |
556 | 554 |