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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 | /** |
30 | /** |
31 | * @defgroup fb Graphical framebuffer |
31 | * @defgroup fb Graphical framebuffer |
32 | * @brief HelenOS graphical framebuffer. |
32 | * @brief HelenOS graphical framebuffer. |
33 | * @ingroup fbs |
33 | * @ingroup fbs |
34 | * @{ |
34 | * @{ |
35 | */ |
35 | */ |
36 | 36 | ||
37 | /** @file |
37 | /** @file |
38 | */ |
38 | */ |
39 | 39 | ||
40 | #include <stdlib.h> |
40 | #include <stdlib.h> |
41 | #include <unistd.h> |
41 | #include <unistd.h> |
42 | #include <string.h> |
42 | #include <string.h> |
43 | #include <ddi.h> |
43 | #include <ddi.h> |
44 | #include <sysinfo.h> |
44 | #include <sysinfo.h> |
45 | #include <align.h> |
45 | #include <align.h> |
46 | #include <as.h> |
46 | #include <as.h> |
47 | #include <ipc/fb.h> |
47 | #include <ipc/fb.h> |
48 | #include <ipc/ipc.h> |
48 | #include <ipc/ipc.h> |
49 | #include <ipc/ns.h> |
49 | #include <ipc/ns.h> |
50 | #include <ipc/services.h> |
50 | #include <ipc/services.h> |
51 | #include <kernel/errno.h> |
51 | #include <kernel/errno.h> |
- | 52 | #include <kernel/genarch/fb/visuals.h> |
|
52 | #include <async.h> |
53 | #include <async.h> |
- | 54 | #include <bool.h> |
|
53 | 55 | ||
54 | #include "font-8x16.h" |
56 | #include "font-8x16.h" |
55 | #include "fb.h" |
57 | #include "fb.h" |
56 | #include "main.h" |
58 | #include "main.h" |
57 | #include "../console/screenbuffer.h" |
59 | #include "../console/screenbuffer.h" |
58 | #include "ppm.h" |
60 | #include "ppm.h" |
59 | 61 | ||
60 | #include "pointer.xbm" |
62 | #include "pointer.xbm" |
61 | #include "pointer_mask.xbm" |
63 | #include "pointer_mask.xbm" |
62 | 64 | ||
63 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
65 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
64 | #define DEFAULT_FGCOLOR 0x0 |
66 | #define DEFAULT_FGCOLOR 0x0 |
65 | 67 | ||
66 | /***************************************************************/ |
68 | /***************************************************************/ |
67 | /* Pixel specific fuctions */ |
69 | /* Pixel specific fuctions */ |
68 | 70 | ||
69 | typedef void (*conv2scr_fn_t)(void *, int); |
71 | typedef void (*conv2scr_fn_t)(void *, int); |
70 | typedef int (*conv2rgb_fn_t)(void *); |
72 | typedef int (*conv2rgb_fn_t)(void *); |
71 | 73 | ||
72 | struct { |
74 | struct { |
73 | uint8_t *fbaddress; |
75 | uint8_t *fbaddress; |
74 | 76 | ||
75 | unsigned int xres; |
77 | unsigned int xres; |
76 | unsigned int yres; |
78 | unsigned int yres; |
77 | unsigned int scanline; |
79 | unsigned int scanline; |
78 | unsigned int pixelbytes; |
80 | unsigned int pixelbytes; |
79 | unsigned int invert_colors; |
81 | unsigned int invert_colors; |
80 | 82 | ||
81 | conv2scr_fn_t rgb2scr; |
83 | conv2scr_fn_t rgb2scr; |
82 | conv2rgb_fn_t scr2rgb; |
84 | conv2rgb_fn_t scr2rgb; |
83 | } screen; |
85 | } screen; |
84 | 86 | ||
85 | typedef struct { |
87 | typedef struct { |
86 | int initialized; |
88 | int initialized; |
87 | unsigned int x, y; |
89 | unsigned int x, y; |
88 | unsigned int width, height; |
90 | unsigned int width, height; |
89 | 91 | ||
90 | /* Text support in window */ |
92 | /* Text support in window */ |
91 | unsigned int rows, cols; |
93 | unsigned int rows, cols; |
92 | /* Style for text printing */ |
94 | /* Style for text printing */ |
93 | style_t style; |
95 | style_t style; |
94 | /* Auto-cursor position */ |
96 | /* Auto-cursor position */ |
95 | int cursor_active, cur_col, cur_row; |
97 | int cursor_active, cur_col, cur_row; |
96 | int cursor_shown; |
98 | int cursor_shown; |
97 | /* Double buffering */ |
99 | /* Double buffering */ |
98 | uint8_t *dbdata; |
100 | uint8_t *dbdata; |
99 | unsigned int dboffset; |
101 | unsigned int dboffset; |
100 | unsigned int paused; |
102 | unsigned int paused; |
101 | } viewport_t; |
103 | } viewport_t; |
102 | 104 | ||
103 | #define MAX_ANIM_LEN 8 |
105 | #define MAX_ANIM_LEN 8 |
104 | #define MAX_ANIMATIONS 4 |
106 | #define MAX_ANIMATIONS 4 |
105 | typedef struct { |
107 | typedef struct { |
106 | int initialized; |
108 | int initialized; |
107 | int enabled; |
109 | int enabled; |
108 | unsigned int vp; |
110 | unsigned int vp; |
109 | 111 | ||
110 | unsigned int pos; |
112 | unsigned int pos; |
111 | unsigned int animlen; |
113 | unsigned int animlen; |
112 | unsigned int pixmaps[MAX_ANIM_LEN]; |
114 | unsigned int pixmaps[MAX_ANIM_LEN]; |
113 | } animation_t; |
115 | } animation_t; |
114 | static animation_t animations[MAX_ANIMATIONS]; |
116 | static animation_t animations[MAX_ANIMATIONS]; |
115 | static int anims_enabled; |
117 | static int anims_enabled; |
116 | 118 | ||
117 | /** Maximum number of saved pixmaps |
119 | /** Maximum number of saved pixmaps |
118 | * Pixmap is a saved rectangle |
120 | * Pixmap is a saved rectangle |
119 | */ |
121 | */ |
120 | #define MAX_PIXMAPS 256 |
122 | #define MAX_PIXMAPS 256 |
121 | typedef struct { |
123 | typedef struct { |
122 | unsigned int width; |
124 | unsigned int width; |
123 | unsigned int height; |
125 | unsigned int height; |
124 | uint8_t *data; |
126 | uint8_t *data; |
125 | } pixmap_t; |
127 | } pixmap_t; |
126 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
128 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
127 | 129 | ||
128 | /* Viewport is a rectangular area on the screen */ |
130 | /* Viewport is a rectangular area on the screen */ |
129 | #define MAX_VIEWPORTS 128 |
131 | #define MAX_VIEWPORTS 128 |
130 | static viewport_t viewports[128]; |
132 | static viewport_t viewports[128]; |
131 | 133 | ||
132 | /* Allow only 1 connection */ |
134 | /* Allow only 1 connection */ |
133 | static int client_connected = 0; |
135 | static int client_connected = 0; |
134 | 136 | ||
135 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
137 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
136 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
138 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
137 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
139 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
138 | 140 | ||
139 | #define COL_WIDTH 8 |
141 | #define COL_WIDTH 8 |
140 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
142 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
141 | 143 | ||
142 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
144 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
143 | 145 | ||
144 | static inline int COLOR(int color) |
146 | static inline int COLOR(int color) |
145 | { |
147 | { |
146 | return screen.invert_colors ? ~color : color; |
148 | return screen.invert_colors ? ~color : color; |
147 | } |
149 | } |
148 | 150 | ||
149 | /* Conversion routines between different color representations */ |
151 | /* Conversion routines between different color representations */ |
150 | static void rgb_4byte(void *dst, int rgb) |
152 | static void rgb_byte0888(void *dst, int rgb) |
151 | { |
153 | { |
152 | *(int *)dst = rgb; |
154 | *(int *)dst = rgb; |
153 | } |
155 | } |
154 | 156 | ||
155 | static int byte4_rgb(void *src) |
157 | static int byte0888_rgb(void *src) |
156 | { |
158 | { |
157 | return (*(int *)src) & 0xffffff; |
159 | return (*(int *)src) & 0xffffff; |
158 | } |
160 | } |
159 | 161 | ||
160 | static void rgb_3byte(void *dst, int rgb) |
162 | static void rgb_byte888(void *dst, int rgb) |
161 | { |
163 | { |
162 | uint8_t *scr = dst; |
164 | uint8_t *scr = dst; |
163 | #if defined(FB_INVERT_ENDIAN) |
165 | #if defined(FB_INVERT_ENDIAN) |
164 | scr[0] = RED(rgb, 8); |
166 | scr[0] = RED(rgb, 8); |
165 | scr[1] = GREEN(rgb, 8); |
167 | scr[1] = GREEN(rgb, 8); |
166 | scr[2] = BLUE(rgb, 8); |
168 | scr[2] = BLUE(rgb, 8); |
167 | #else |
169 | #else |
168 | scr[2] = RED(rgb, 8); |
170 | scr[2] = RED(rgb, 8); |
169 | scr[1] = GREEN(rgb, 8); |
171 | scr[1] = GREEN(rgb, 8); |
170 | scr[0] = BLUE(rgb, 8); |
172 | scr[0] = BLUE(rgb, 8); |
171 | #endif |
173 | #endif |
172 | } |
174 | } |
173 | 175 | ||
174 | static int byte3_rgb(void *src) |
176 | static int byte888_rgb(void *src) |
175 | { |
177 | { |
176 | uint8_t *scr = src; |
178 | uint8_t *scr = src; |
177 | #if defined(FB_INVERT_ENDIAN) |
179 | #if defined(FB_INVERT_ENDIAN) |
178 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
180 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
179 | #else |
181 | #else |
180 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
182 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
181 | #endif |
183 | #endif |
182 | } |
184 | } |
183 | 185 | ||
- | 186 | /** 16-bit depth (5:5:5) */ |
|
- | 187 | static void rgb_byte555(void *dst, int rgb) |
|
- | 188 | { |
|
- | 189 | /* 5-bit, 5-bits, 5-bits */ |
|
- | 190 | *((uint16_t *)(dst)) = RED(rgb, 5) << 10 | GREEN(rgb, 5) << 5 | BLUE(rgb, 5); |
|
- | 191 | } |
|
- | 192 | ||
- | 193 | /** 16-bit depth (5:5:5) */ |
|
- | 194 | static int byte555_rgb(void *src) |
|
- | 195 | { |
|
- | 196 | int color = *(uint16_t *)(src); |
|
- | 197 | return (((color >> 10) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x1f) << (8 + 3)) | ((color & 0x1f) << 3); |
|
- | 198 | } |
|
- | 199 | ||
184 | /** 16-bit depth (5:6:5) */ |
200 | /** 16-bit depth (5:6:5) */ |
185 | static void rgb_2byte(void *dst, int rgb) |
201 | static void rgb_byte565(void *dst, int rgb) |
186 | { |
202 | { |
187 | /* 5-bit, 6-bits, 5-bits */ |
203 | /* 5-bit, 6-bits, 5-bits */ |
188 | *((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
204 | *((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
189 | } |
205 | } |
190 | 206 | ||
191 | /** 16-bit depth (5:6:5) */ |
207 | /** 16-bit depth (5:6:5) */ |
192 | static int byte2_rgb(void *src) |
208 | static int byte565_rgb(void *src) |
193 | { |
209 | { |
194 | int color = *(uint16_t *)(src); |
210 | int color = *(uint16_t *)(src); |
195 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
211 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
196 | } |
212 | } |
197 | 213 | ||
198 | /** Put pixel - 8-bit depth (3:2:3) */ |
214 | /** Put pixel - 8-bit depth (3:2:3) */ |
199 | static void rgb_1byte(void *dst, int rgb) |
215 | static void rgb_byte8(void *dst, int rgb) |
200 | { |
216 | { |
201 | *(uint8_t *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
217 | *(uint8_t *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
202 | } |
218 | } |
203 | 219 | ||
204 | /** Return pixel color - 8-bit depth (3:2:3) */ |
220 | /** Return pixel color - 8-bit depth (3:2:3) */ |
205 | static int byte1_rgb(void *src) |
221 | static int byte8_rgb(void *src) |
206 | { |
222 | { |
207 | int color = *(uint8_t *)src; |
223 | int color = *(uint8_t *)src; |
208 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
224 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
209 | } |
225 | } |
210 | 226 | ||
211 | /** Put pixel into viewport |
227 | /** Put pixel into viewport |
212 | * |
228 | * |
213 | * @param vport Viewport identification |
229 | * @param vport Viewport identification |
214 | * @param x X coord relative to viewport |
230 | * @param x X coord relative to viewport |
215 | * @param y Y coord relative to viewport |
231 | * @param y Y coord relative to viewport |
216 | * @param color RGB color |
232 | * @param color RGB color |
217 | */ |
233 | */ |
218 | static void putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
234 | static void putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
219 | { |
235 | { |
220 | int dx = vport->x + x; |
236 | int dx = vport->x + x; |
221 | int dy = vport->y + y; |
237 | int dy = vport->y + y; |
222 | 238 | ||
223 | if (! (vport->paused && vport->dbdata)) |
239 | if (! (vport->paused && vport->dbdata)) |
224 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)], COLOR(color)); |
240 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)], COLOR(color)); |
225 | 241 | ||
226 | if (vport->dbdata) { |
242 | if (vport->dbdata) { |
227 | int dline = (y + vport->dboffset) % vport->height; |
243 | int dline = (y + vport->dboffset) % vport->height; |
228 | int doffset = screen.pixelbytes * (dline * vport->width + x); |
244 | int doffset = screen.pixelbytes * (dline * vport->width + x); |
229 | (*screen.rgb2scr)(&vport->dbdata[doffset], COLOR(color)); |
245 | (*screen.rgb2scr)(&vport->dbdata[doffset], COLOR(color)); |
230 | } |
246 | } |
231 | } |
247 | } |
232 | 248 | ||
233 | /** Get pixel from viewport */ |
249 | /** Get pixel from viewport */ |
234 | static int getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
250 | static int getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
235 | { |
251 | { |
236 | int dx = vport->x + x; |
252 | int dx = vport->x + x; |
237 | int dy = vport->y + y; |
253 | int dy = vport->y + y; |
238 | 254 | ||
239 | return COLOR((*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)])); |
255 | return COLOR((*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)])); |
240 | } |
256 | } |
241 | 257 | ||
242 | static inline void putpixel_mem(char *mem, unsigned int x, unsigned int y, |
258 | static inline void putpixel_mem(char *mem, unsigned int x, unsigned int y, |
243 | int color) |
259 | int color) |
244 | { |
260 | { |
245 | (*screen.rgb2scr)(&mem[POINTPOS(x,y)], COLOR(color)); |
261 | (*screen.rgb2scr)(&mem[POINTPOS(x,y)], COLOR(color)); |
246 | } |
262 | } |
247 | 263 | ||
248 | static void draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
264 | static void draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
249 | unsigned int width, unsigned int height, |
265 | unsigned int width, unsigned int height, |
250 | int color) |
266 | int color) |
251 | { |
267 | { |
252 | unsigned int x, y; |
268 | unsigned int x, y; |
253 | static void *tmpline; |
269 | static void *tmpline; |
254 | 270 | ||
255 | if (!tmpline) |
271 | if (!tmpline) |
256 | tmpline = malloc(screen.scanline*screen.pixelbytes); |
272 | tmpline = malloc(screen.scanline*screen.pixelbytes); |
257 | 273 | ||
258 | /* Clear first line */ |
274 | /* Clear first line */ |
259 | for (x = 0; x < width; x++) |
275 | for (x = 0; x < width; x++) |
260 | putpixel_mem(tmpline, x, 0, color); |
276 | putpixel_mem(tmpline, x, 0, color); |
261 | 277 | ||
262 | if (!vport->paused) { |
278 | if (!vport->paused) { |
263 | /* Recompute to screen coords */ |
279 | /* Recompute to screen coords */ |
264 | sx += vport->x; |
280 | sx += vport->x; |
265 | sy += vport->y; |
281 | sy += vport->y; |
266 | /* Copy the rest */ |
282 | /* Copy the rest */ |
267 | for (y = sy;y < sy+height; y++) |
283 | for (y = sy;y < sy+height; y++) |
268 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
284 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
269 | screen.pixelbytes * width); |
285 | screen.pixelbytes * width); |
270 | } |
286 | } |
271 | if (vport->dbdata) { |
287 | if (vport->dbdata) { |
272 | for (y=sy;y < sy+height; y++) { |
288 | for (y=sy;y < sy+height; y++) { |
273 | int rline = (y + vport->dboffset) % vport->height; |
289 | int rline = (y + vport->dboffset) % vport->height; |
274 | int rpos = (rline * vport->width + sx) * screen.pixelbytes; |
290 | int rpos = (rline * vport->width + sx) * screen.pixelbytes; |
275 | memcpy(&vport->dbdata[rpos], tmpline, screen.pixelbytes * width); |
291 | memcpy(&vport->dbdata[rpos], tmpline, screen.pixelbytes * width); |
276 | } |
292 | } |
277 | } |
293 | } |
278 | 294 | ||
279 | } |
295 | } |
280 | 296 | ||
281 | /** Fill viewport with background color */ |
297 | /** Fill viewport with background color */ |
282 | static void clear_port(viewport_t *vport) |
298 | static void clear_port(viewport_t *vport) |
283 | { |
299 | { |
284 | draw_rectangle(vport, 0, 0, vport->width, vport->height, vport->style.bg_color); |
300 | draw_rectangle(vport, 0, 0, vport->width, vport->height, vport->style.bg_color); |
285 | } |
301 | } |
286 | 302 | ||
287 | /** Scroll unbuffered viewport up/down |
303 | /** Scroll unbuffered viewport up/down |
288 | * |
304 | * |
289 | * @param vport Viewport to scroll |
305 | * @param vport Viewport to scroll |
290 | * @param lines Positive number - scroll up, negative - scroll down |
306 | * @param lines Positive number - scroll up, negative - scroll down |
291 | */ |
307 | */ |
292 | static void scroll_port_nodb(viewport_t *vport, int lines) |
308 | static void scroll_port_nodb(viewport_t *vport, int lines) |
293 | { |
309 | { |
294 | int y; |
310 | int y; |
295 | 311 | ||
296 | if (lines > 0) { |
312 | if (lines > 0) { |
297 | for (y=vport->y; y < vport->y+vport->height - lines; y++) |
313 | for (y=vport->y; y < vport->y+vport->height - lines; y++) |
298 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
314 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
299 | &screen.fbaddress[POINTPOS(vport->x,y + lines)], |
315 | &screen.fbaddress[POINTPOS(vport->x,y + lines)], |
300 | screen.pixelbytes * vport->width); |
316 | screen.pixelbytes * vport->width); |
301 | draw_rectangle(vport, 0, vport->height - lines, |
317 | draw_rectangle(vport, 0, vport->height - lines, |
302 | vport->width, lines, vport->style.bg_color); |
318 | vport->width, lines, vport->style.bg_color); |
303 | } else if (lines < 0) { |
319 | } else if (lines < 0) { |
304 | lines = -lines; |
320 | lines = -lines; |
305 | for (y=vport->y + vport->height-1; y >= vport->y + lines; y--) |
321 | for (y=vport->y + vport->height-1; y >= vport->y + lines; y--) |
306 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
322 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
307 | &screen.fbaddress[POINTPOS(vport->x,y - lines)], |
323 | &screen.fbaddress[POINTPOS(vport->x,y - lines)], |
308 | screen.pixelbytes * vport->width); |
324 | screen.pixelbytes * vport->width); |
309 | draw_rectangle(vport, 0, 0, vport->width, lines, vport->style.bg_color); |
325 | draw_rectangle(vport, 0, 0, vport->width, lines, vport->style.bg_color); |
310 | } |
326 | } |
311 | } |
327 | } |
312 | 328 | ||
313 | /** Refresh given viewport from double buffer */ |
329 | /** Refresh given viewport from double buffer */ |
314 | static void refresh_viewport_db(viewport_t *vport) |
330 | static void refresh_viewport_db(viewport_t *vport) |
315 | { |
331 | { |
316 | unsigned int y, srcy, srcoff, dsty, dstx; |
332 | unsigned int y, srcy, srcoff, dsty, dstx; |
317 | 333 | ||
318 | for (y = 0; y < vport->height; y++) { |
334 | for (y = 0; y < vport->height; y++) { |
319 | srcy = (y + vport->dboffset) % vport->height; |
335 | srcy = (y + vport->dboffset) % vport->height; |
320 | srcoff = (vport->width * srcy) * screen.pixelbytes; |
336 | srcoff = (vport->width * srcy) * screen.pixelbytes; |
321 | 337 | ||
322 | dstx = vport->x; |
338 | dstx = vport->x; |
323 | dsty = vport->y + y; |
339 | dsty = vport->y + y; |
324 | 340 | ||
325 | memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
341 | memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
326 | &vport->dbdata[srcoff], |
342 | &vport->dbdata[srcoff], |
327 | vport->width*screen.pixelbytes); |
343 | vport->width*screen.pixelbytes); |
328 | } |
344 | } |
329 | } |
345 | } |
330 | 346 | ||
331 | /** Scroll viewport that has double buffering enabled */ |
347 | /** Scroll viewport that has double buffering enabled */ |
332 | static void scroll_port_db(viewport_t *vport, int lines) |
348 | static void scroll_port_db(viewport_t *vport, int lines) |
333 | { |
349 | { |
334 | ++vport->paused; |
350 | ++vport->paused; |
335 | if (lines > 0) { |
351 | if (lines > 0) { |
336 | draw_rectangle(vport, 0, 0, vport->width, lines, |
352 | draw_rectangle(vport, 0, 0, vport->width, lines, |
337 | vport->style.bg_color); |
353 | vport->style.bg_color); |
338 | vport->dboffset += lines; |
354 | vport->dboffset += lines; |
339 | vport->dboffset %= vport->height; |
355 | vport->dboffset %= vport->height; |
340 | } else if (lines < 0) { |
356 | } else if (lines < 0) { |
341 | lines = -lines; |
357 | lines = -lines; |
342 | draw_rectangle(vport, 0, vport->height-lines, |
358 | draw_rectangle(vport, 0, vport->height-lines, |
343 | vport->width, lines, |
359 | vport->width, lines, |
344 | vport->style.bg_color); |
360 | vport->style.bg_color); |
345 | 361 | ||
346 | if (vport->dboffset < lines) |
362 | if (vport->dboffset < lines) |
347 | vport->dboffset += vport->height; |
363 | vport->dboffset += vport->height; |
348 | vport->dboffset -= lines; |
364 | vport->dboffset -= lines; |
349 | } |
365 | } |
350 | 366 | ||
351 | --vport->paused; |
367 | --vport->paused; |
352 | 368 | ||
353 | refresh_viewport_db(vport); |
369 | refresh_viewport_db(vport); |
354 | } |
370 | } |
355 | 371 | ||
356 | /** Scrolls viewport given number of lines */ |
372 | /** Scrolls viewport given number of lines */ |
357 | static void scroll_port(viewport_t *vport, int lines) |
373 | static void scroll_port(viewport_t *vport, int lines) |
358 | { |
374 | { |
359 | if (vport->dbdata) |
375 | if (vport->dbdata) |
360 | scroll_port_db(vport, lines); |
376 | scroll_port_db(vport, lines); |
361 | else |
377 | else |
362 | scroll_port_nodb(vport, lines); |
378 | scroll_port_nodb(vport, lines); |
363 | 379 | ||
364 | } |
380 | } |
365 | 381 | ||
366 | static void invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
382 | static void invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
367 | { |
383 | { |
368 | putpixel(vport, x, y, ~getpixel(vport, x, y)); |
384 | putpixel(vport, x, y, ~getpixel(vport, x, y)); |
369 | } |
385 | } |
370 | 386 | ||
371 | 387 | ||
372 | /***************************************************************/ |
388 | /***************************************************************/ |
373 | /* Character-console functions */ |
389 | /* Character-console functions */ |
374 | 390 | ||
375 | /** Draw character at given position |
391 | /** Draw character at given position |
376 | * |
392 | * |
377 | * @param vport Viewport where the character is printed |
393 | * @param vport Viewport where the character is printed |
378 | * @param sx Coordinates of top-left of the character |
394 | * @param sx Coordinates of top-left of the character |
379 | * @param sy Coordinates of top-left of the character |
395 | * @param sy Coordinates of top-left of the character |
380 | * @param style Color of the character |
396 | * @param style Color of the character |
381 | * @param transparent If false, print background color |
397 | * @param transparent If false, print background color |
382 | */ |
398 | */ |
383 | static void draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx, unsigned int sy, |
399 | static void draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx, unsigned int sy, |
384 | style_t style, int transparent) |
400 | style_t style, int transparent) |
385 | { |
401 | { |
386 | int i; |
402 | int i; |
387 | unsigned int y; |
403 | unsigned int y; |
388 | unsigned int glline; |
404 | unsigned int glline; |
389 | 405 | ||
390 | for (y = 0; y < FONT_SCANLINES; y++) { |
406 | for (y = 0; y < FONT_SCANLINES; y++) { |
391 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
407 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
392 | for (i = 0; i < 8; i++) { |
408 | for (i = 0; i < 8; i++) { |
393 | if (glline & (1 << (7 - i))) |
409 | if (glline & (1 << (7 - i))) |
394 | putpixel(vport, sx + i, sy + y, style.fg_color); |
410 | putpixel(vport, sx + i, sy + y, style.fg_color); |
395 | else if (!transparent) |
411 | else if (!transparent) |
396 | putpixel(vport, sx + i, sy + y, style.bg_color); |
412 | putpixel(vport, sx + i, sy + y, style.bg_color); |
397 | } |
413 | } |
398 | } |
414 | } |
399 | } |
415 | } |
400 | 416 | ||
401 | /** Invert character at given position */ |
417 | /** Invert character at given position */ |
402 | static void invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
418 | static void invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
403 | { |
419 | { |
404 | unsigned int x; |
420 | unsigned int x; |
405 | unsigned int y; |
421 | unsigned int y; |
406 | 422 | ||
407 | for (x = 0; x < COL_WIDTH; x++) |
423 | for (x = 0; x < COL_WIDTH; x++) |
408 | for (y = 0; y < FONT_SCANLINES; y++) |
424 | for (y = 0; y < FONT_SCANLINES; y++) |
409 | invert_pixel(vport, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
425 | invert_pixel(vport, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
410 | } |
426 | } |
411 | 427 | ||
412 | /***************************************************************/ |
428 | /***************************************************************/ |
413 | /* Stdout specific functions */ |
429 | /* Stdout specific functions */ |
414 | 430 | ||
415 | 431 | ||
416 | /** Create new viewport |
432 | /** Create new viewport |
417 | * |
433 | * |
418 | * @return New viewport number |
434 | * @return New viewport number |
419 | */ |
435 | */ |
420 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
436 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
421 | unsigned int height) |
437 | unsigned int height) |
422 | { |
438 | { |
423 | int i; |
439 | int i; |
424 | 440 | ||
425 | for (i=0; i < MAX_VIEWPORTS; i++) { |
441 | for (i=0; i < MAX_VIEWPORTS; i++) { |
426 | if (!viewports[i].initialized) |
442 | if (!viewports[i].initialized) |
427 | break; |
443 | break; |
428 | } |
444 | } |
429 | if (i == MAX_VIEWPORTS) |
445 | if (i == MAX_VIEWPORTS) |
430 | return ELIMIT; |
446 | return ELIMIT; |
431 | 447 | ||
432 | viewports[i].x = x; |
448 | viewports[i].x = x; |
433 | viewports[i].y = y; |
449 | viewports[i].y = y; |
434 | viewports[i].width = width; |
450 | viewports[i].width = width; |
435 | viewports[i].height = height; |
451 | viewports[i].height = height; |
436 | 452 | ||
437 | viewports[i].rows = height / FONT_SCANLINES; |
453 | viewports[i].rows = height / FONT_SCANLINES; |
438 | viewports[i].cols = width / COL_WIDTH; |
454 | viewports[i].cols = width / COL_WIDTH; |
439 | 455 | ||
440 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
456 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
441 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
457 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
442 | 458 | ||
443 | viewports[i].cur_col = 0; |
459 | viewports[i].cur_col = 0; |
444 | viewports[i].cur_row = 0; |
460 | viewports[i].cur_row = 0; |
445 | viewports[i].cursor_active = 0; |
461 | viewports[i].cursor_active = 0; |
446 | 462 | ||
447 | viewports[i].initialized = 1; |
463 | viewports[i].initialized = 1; |
448 | 464 | ||
449 | return i; |
465 | return i; |
450 | } |
466 | } |
451 | 467 | ||
452 | 468 | ||
453 | /** Initialize framebuffer as a chardev output device |
469 | /** Initialize framebuffer as a chardev output device |
454 | * |
470 | * |
455 | * @param addr Address of theframebuffer |
471 | * @param addr Address of theframebuffer |
456 | * @param xres Screen width in pixels |
472 | * @param xres Screen width in pixels |
457 | * @param yres Screen height in pixels |
473 | * @param yres Screen height in pixels |
458 | * @param bpp Bits per pixel (8, 16, 24, 32) |
474 | * @param visual Bits per pixel (8, 16, 24, 32) |
459 | * @param scan Bytes per one scanline |
475 | * @param scan Bytes per one scanline |
460 | * @param align Alignment for 24bpp mode. |
- | |
461 | * @param invert_colors Inverted colors. |
476 | * @param invert_colors Inverted colors. |
462 | * |
477 | * |
463 | */ |
478 | */ |
464 | static void |
- | |
465 | screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan, |
479 | static bool screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int scan, unsigned int visual, bool invert_colors) |
466 | int align, int invert_colors) |
- | |
467 | { |
480 | { |
468 | switch (bpp) { |
481 | switch (visual) { |
469 | case 8: |
482 | case VISUAL_INDIRECT_8: |
470 | screen.rgb2scr = rgb_1byte; |
483 | screen.rgb2scr = rgb_byte8; |
471 | screen.scr2rgb = byte1_rgb; |
484 | screen.scr2rgb = byte8_rgb; |
472 | screen.pixelbytes = 1; |
485 | screen.pixelbytes = 1; |
473 | break; |
486 | break; |
474 | case 16: |
487 | case VISUAL_RGB_5_5_5: |
475 | screen.rgb2scr = rgb_2byte; |
488 | screen.rgb2scr = rgb_byte555; |
476 | screen.scr2rgb = byte2_rgb; |
489 | screen.scr2rgb = byte555_rgb; |
477 | screen.pixelbytes = 2; |
490 | screen.pixelbytes = 2; |
478 | break; |
491 | break; |
479 | case 24: |
492 | case VISUAL_RGB_5_6_5: |
480 | screen.rgb2scr = rgb_3byte; |
493 | screen.rgb2scr = rgb_byte565; |
481 | screen.scr2rgb = byte3_rgb; |
494 | screen.scr2rgb = byte565_rgb; |
482 | if (!align) |
- | |
483 | screen.pixelbytes = 3; |
495 | screen.pixelbytes = 2; |
484 | else |
496 | break; |
- | 497 | case VISUAL_RGB_8_8_8: |
|
- | 498 | screen.rgb2scr = rgb_byte888; |
|
- | 499 | screen.scr2rgb = byte888_rgb; |
|
485 | screen.pixelbytes = 4; |
500 | screen.pixelbytes = 3; |
486 | break; |
501 | break; |
487 | case 32: |
502 | case VISUAL_RGB_8_8_8_0: |
488 | screen.rgb2scr = rgb_4byte; |
503 | screen.rgb2scr = rgb_byte888; |
489 | screen.scr2rgb = byte4_rgb; |
504 | screen.scr2rgb = byte888_rgb; |
490 | screen.pixelbytes = 4; |
505 | screen.pixelbytes = 4; |
491 | break; |
506 | break; |
- | 507 | case VISUAL_RGB_0_8_8_8: |
|
- | 508 | screen.rgb2scr = rgb_byte0888; |
|
- | 509 | screen.scr2rgb = byte0888_rgb; |
|
- | 510 | screen.pixelbytes = 4; |
|
- | 511 | break; |
|
- | 512 | default: |
|
- | 513 | return false; |
|
492 | } |
514 | } |
493 | 515 | ||
494 | screen.fbaddress = (unsigned char *) addr; |
516 | screen.fbaddress = (unsigned char *) addr; |
495 | screen.xres = xres; |
517 | screen.xres = xres; |
496 | screen.yres = yres; |
518 | screen.yres = yres; |
497 | screen.scanline = scan; |
519 | screen.scanline = scan; |
498 | screen.invert_colors = invert_colors; |
520 | screen.invert_colors = invert_colors; |
499 | 521 | ||
500 | /* Create first viewport */ |
522 | /* Create first viewport */ |
501 | viewport_create(0,0,xres,yres); |
523 | viewport_create(0, 0, xres, yres); |
- | 524 | ||
- | 525 | return true; |
|
502 | } |
526 | } |
503 | 527 | ||
504 | /** Hide cursor if it is shown */ |
528 | /** Hide cursor if it is shown */ |
505 | static void cursor_hide(viewport_t *vport) |
529 | static void cursor_hide(viewport_t *vport) |
506 | { |
530 | { |
507 | if (vport->cursor_active && vport->cursor_shown) { |
531 | if (vport->cursor_active && vport->cursor_shown) { |
508 | invert_char(vport, vport->cur_row, vport->cur_col); |
532 | invert_char(vport, vport->cur_row, vport->cur_col); |
509 | vport->cursor_shown = 0; |
533 | vport->cursor_shown = 0; |
510 | } |
534 | } |
511 | } |
535 | } |
512 | 536 | ||
513 | /** Show cursor if cursor showing is enabled */ |
537 | /** Show cursor if cursor showing is enabled */ |
514 | static void cursor_print(viewport_t *vport) |
538 | static void cursor_print(viewport_t *vport) |
515 | { |
539 | { |
516 | /* Do not check for cursor_shown */ |
540 | /* Do not check for cursor_shown */ |
517 | if (vport->cursor_active) { |
541 | if (vport->cursor_active) { |
518 | invert_char(vport, vport->cur_row, vport->cur_col); |
542 | invert_char(vport, vport->cur_row, vport->cur_col); |
519 | vport->cursor_shown = 1; |
543 | vport->cursor_shown = 1; |
520 | } |
544 | } |
521 | } |
545 | } |
522 | 546 | ||
523 | /** Invert cursor, if it is enabled */ |
547 | /** Invert cursor, if it is enabled */ |
524 | static void cursor_blink(viewport_t *vport) |
548 | static void cursor_blink(viewport_t *vport) |
525 | { |
549 | { |
526 | if (vport->cursor_shown) |
550 | if (vport->cursor_shown) |
527 | cursor_hide(vport); |
551 | cursor_hide(vport); |
528 | else |
552 | else |
529 | cursor_print(vport); |
553 | cursor_print(vport); |
530 | } |
554 | } |
531 | 555 | ||
532 | /** Draw character at given position relative to viewport |
556 | /** Draw character at given position relative to viewport |
533 | * |
557 | * |
534 | * @param vport Viewport identification |
558 | * @param vport Viewport identification |
535 | * @param c Character to print |
559 | * @param c Character to print |
536 | * @param row Screen position relative to viewport |
560 | * @param row Screen position relative to viewport |
537 | * @param col Screen position relative to viewport |
561 | * @param col Screen position relative to viewport |
538 | * @param transparent If false, print background color with character |
562 | * @param transparent If false, print background color with character |
539 | */ |
563 | */ |
540 | static void draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
564 | static void draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
541 | style_t style, int transparent) |
565 | style_t style, int transparent) |
542 | { |
566 | { |
543 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
567 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
544 | if (vport->cursor_active && vport->cursor_shown && |
568 | if (vport->cursor_active && vport->cursor_shown && |
545 | (vport->cur_col != col || vport->cur_row != row)) |
569 | (vport->cur_col != col || vport->cur_row != row)) |
546 | invert_char(vport, vport->cur_row, vport->cur_col); |
570 | invert_char(vport, vport->cur_row, vport->cur_col); |
547 | 571 | ||
548 | draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
572 | draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
549 | 573 | ||
550 | vport->cur_col = col; |
574 | vport->cur_col = col; |
551 | vport->cur_row = row; |
575 | vport->cur_row = row; |
552 | 576 | ||
553 | vport->cur_col++; |
577 | vport->cur_col++; |
554 | if (vport->cur_col>= vport->cols) { |
578 | if (vport->cur_col>= vport->cols) { |
555 | vport->cur_col = 0; |
579 | vport->cur_col = 0; |
556 | vport->cur_row++; |
580 | vport->cur_row++; |
557 | if (vport->cur_row >= vport->rows) |
581 | if (vport->cur_row >= vport->rows) |
558 | vport->cur_row--; |
582 | vport->cur_row--; |
559 | } |
583 | } |
560 | cursor_print(vport); |
584 | cursor_print(vport); |
561 | } |
585 | } |
562 | 586 | ||
563 | /** Draw text data to viewport |
587 | /** Draw text data to viewport |
564 | * |
588 | * |
565 | * @param vport Viewport id |
589 | * @param vport Viewport id |
566 | * @param data Text data fitting exactly into viewport |
590 | * @param data Text data fitting exactly into viewport |
567 | */ |
591 | */ |
568 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
592 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
569 | { |
593 | { |
570 | int i; |
594 | int i; |
571 | int col,row; |
595 | int col,row; |
572 | 596 | ||
573 | clear_port(vport); |
597 | clear_port(vport); |
574 | for (i=0; i < vport->cols * vport->rows; i++) { |
598 | for (i=0; i < vport->cols * vport->rows; i++) { |
575 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
599 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
576 | continue; |
600 | continue; |
577 | col = i % vport->cols; |
601 | col = i % vport->cols; |
578 | row = i / vport->cols; |
602 | row = i / vport->cols; |
579 | draw_glyph(vport, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
603 | draw_glyph(vport, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
580 | data[i].style, style_same(data[i].style,vport->style)); |
604 | data[i].style, style_same(data[i].style,vport->style)); |
581 | } |
605 | } |
582 | cursor_print(vport); |
606 | cursor_print(vport); |
583 | } |
607 | } |
584 | 608 | ||
585 | 609 | ||
586 | /** Return first free pixmap */ |
610 | /** Return first free pixmap */ |
587 | static int find_free_pixmap(void) |
611 | static int find_free_pixmap(void) |
588 | { |
612 | { |
589 | int i; |
613 | int i; |
590 | 614 | ||
591 | for (i=0;i < MAX_PIXMAPS;i++) |
615 | for (i=0;i < MAX_PIXMAPS;i++) |
592 | if (!pixmaps[i].data) |
616 | if (!pixmaps[i].data) |
593 | return i; |
617 | return i; |
594 | return -1; |
618 | return -1; |
595 | } |
619 | } |
596 | 620 | ||
597 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
621 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
598 | { |
622 | { |
599 | pixmap_t *pmap = &pixmaps[pm]; |
623 | pixmap_t *pmap = &pixmaps[pm]; |
600 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
624 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
601 | 625 | ||
602 | (*screen.rgb2scr)(&pmap->data[pos],COLOR(color)); |
626 | (*screen.rgb2scr)(&pmap->data[pos],COLOR(color)); |
603 | } |
627 | } |
604 | 628 | ||
605 | /** Create a new pixmap and return appropriate ID */ |
629 | /** Create a new pixmap and return appropriate ID */ |
606 | static int shm2pixmap(unsigned char *shm, size_t size) |
630 | static int shm2pixmap(unsigned char *shm, size_t size) |
607 | { |
631 | { |
608 | int pm; |
632 | int pm; |
609 | pixmap_t *pmap; |
633 | pixmap_t *pmap; |
610 | 634 | ||
611 | pm = find_free_pixmap(); |
635 | pm = find_free_pixmap(); |
612 | if (pm == -1) |
636 | if (pm == -1) |
613 | return ELIMIT; |
637 | return ELIMIT; |
614 | pmap = &pixmaps[pm]; |
638 | pmap = &pixmaps[pm]; |
615 | 639 | ||
616 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
640 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
617 | return EINVAL; |
641 | return EINVAL; |
618 | 642 | ||
619 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
643 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
620 | if (!pmap->data) |
644 | if (!pmap->data) |
621 | return ENOMEM; |
645 | return ENOMEM; |
622 | 646 | ||
623 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
647 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
624 | (putpixel_cb_t)putpixel_pixmap, (void *)pm); |
648 | (putpixel_cb_t)putpixel_pixmap, (void *)pm); |
625 | 649 | ||
626 | return pm; |
650 | return pm; |
627 | } |
651 | } |
628 | 652 | ||
629 | /** Handle shared memory communication calls |
653 | /** Handle shared memory communication calls |
630 | * |
654 | * |
631 | * Protocol for drawing pixmaps: |
655 | * Protocol for drawing pixmaps: |
632 | * - FB_PREPARE_SHM(client shm identification) |
656 | * - FB_PREPARE_SHM(client shm identification) |
633 | * - IPC_M_SEND_AS_AREA |
657 | * - IPC_M_SEND_AS_AREA |
634 | * - FB_DRAW_PPM(startx,starty) |
658 | * - FB_DRAW_PPM(startx,starty) |
635 | * - FB_DROP_SHM |
659 | * - FB_DROP_SHM |
636 | * |
660 | * |
637 | * Protocol for text drawing |
661 | * Protocol for text drawing |
638 | * - IPC_M_SEND_AS_AREA |
662 | * - IPC_M_SEND_AS_AREA |
639 | * - FB_DRAW_TEXT_DATA |
663 | * - FB_DRAW_TEXT_DATA |
640 | * |
664 | * |
641 | * @param callid Callid of the current call |
665 | * @param callid Callid of the current call |
642 | * @param call Current call data |
666 | * @param call Current call data |
643 | * @param vp Active viewport |
667 | * @param vp Active viewport |
644 | * @return 0 if the call was not handled byt this function, 1 otherwise |
668 | * @return 0 if the call was not handled byt this function, 1 otherwise |
645 | * |
669 | * |
646 | * note: this function is not threads safe, you would have |
670 | * note: this function is not threads safe, you would have |
647 | * to redefine static variables with __thread |
671 | * to redefine static variables with __thread |
648 | */ |
672 | */ |
649 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
673 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
650 | { |
674 | { |
651 | static keyfield_t *interbuffer = NULL; |
675 | static keyfield_t *interbuffer = NULL; |
652 | static size_t intersize = 0; |
676 | static size_t intersize = 0; |
653 | 677 | ||
654 | static unsigned char *shm = NULL; |
678 | static unsigned char *shm = NULL; |
655 | static ipcarg_t shm_id = 0; |
679 | static ipcarg_t shm_id = 0; |
656 | static size_t shm_size; |
680 | static size_t shm_size; |
657 | 681 | ||
658 | int handled = 1; |
682 | int handled = 1; |
659 | int retval = 0; |
683 | int retval = 0; |
660 | viewport_t *vport = &viewports[vp]; |
684 | viewport_t *vport = &viewports[vp]; |
661 | unsigned int x,y; |
685 | unsigned int x,y; |
662 | 686 | ||
663 | switch (IPC_GET_METHOD(*call)) { |
687 | switch (IPC_GET_METHOD(*call)) { |
664 | case IPC_M_AS_AREA_SEND: |
688 | case IPC_M_AS_AREA_SEND: |
665 | /* We accept one area for data interchange */ |
689 | /* We accept one area for data interchange */ |
666 | if (IPC_GET_ARG1(*call) == shm_id) { |
690 | if (IPC_GET_ARG1(*call) == shm_id) { |
667 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
691 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
668 | shm_size = IPC_GET_ARG2(*call); |
692 | shm_size = IPC_GET_ARG2(*call); |
669 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
693 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
670 | shm = dest; |
694 | shm = dest; |
671 | else |
695 | else |
672 | shm_id = 0; |
696 | shm_id = 0; |
673 | if (shm[0] != 'P') |
697 | if (shm[0] != 'P') |
674 | while (1) |
698 | while (1) |
675 | ; |
699 | ; |
676 | return 1; |
700 | return 1; |
677 | } else { |
701 | } else { |
678 | intersize = IPC_GET_ARG2(*call); |
702 | intersize = IPC_GET_ARG2(*call); |
679 | receive_comm_area(callid,call,(void *)&interbuffer); |
703 | receive_comm_area(callid,call,(void *)&interbuffer); |
680 | } |
704 | } |
681 | return 1; |
705 | return 1; |
682 | case FB_PREPARE_SHM: |
706 | case FB_PREPARE_SHM: |
683 | if (shm_id) |
707 | if (shm_id) |
684 | retval = EBUSY; |
708 | retval = EBUSY; |
685 | else |
709 | else |
686 | shm_id = IPC_GET_ARG1(*call); |
710 | shm_id = IPC_GET_ARG1(*call); |
687 | break; |
711 | break; |
688 | 712 | ||
689 | case FB_DROP_SHM: |
713 | case FB_DROP_SHM: |
690 | if (shm) { |
714 | if (shm) { |
691 | as_area_destroy(shm); |
715 | as_area_destroy(shm); |
692 | shm = NULL; |
716 | shm = NULL; |
693 | } |
717 | } |
694 | shm_id = 0; |
718 | shm_id = 0; |
695 | break; |
719 | break; |
696 | 720 | ||
697 | case FB_SHM2PIXMAP: |
721 | case FB_SHM2PIXMAP: |
698 | if (!shm) { |
722 | if (!shm) { |
699 | retval = EINVAL; |
723 | retval = EINVAL; |
700 | break; |
724 | break; |
701 | } |
725 | } |
702 | retval = shm2pixmap(shm, shm_size); |
726 | retval = shm2pixmap(shm, shm_size); |
703 | break; |
727 | break; |
704 | case FB_DRAW_PPM: |
728 | case FB_DRAW_PPM: |
705 | if (!shm) { |
729 | if (!shm) { |
706 | retval = EINVAL; |
730 | retval = EINVAL; |
707 | break; |
731 | break; |
708 | } |
732 | } |
709 | x = IPC_GET_ARG1(*call); |
733 | x = IPC_GET_ARG1(*call); |
710 | y = IPC_GET_ARG2(*call); |
734 | y = IPC_GET_ARG2(*call); |
711 | if (x > vport->width || y > vport->height) { |
735 | if (x > vport->width || y > vport->height) { |
712 | retval = EINVAL; |
736 | retval = EINVAL; |
713 | break; |
737 | break; |
714 | } |
738 | } |
715 | 739 | ||
716 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
740 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
717 | vport->width - x, vport->height - y, (putpixel_cb_t)putpixel, vport); |
741 | vport->width - x, vport->height - y, (putpixel_cb_t)putpixel, vport); |
718 | break; |
742 | break; |
719 | case FB_DRAW_TEXT_DATA: |
743 | case FB_DRAW_TEXT_DATA: |
720 | if (!interbuffer) { |
744 | if (!interbuffer) { |
721 | retval = EINVAL; |
745 | retval = EINVAL; |
722 | break; |
746 | break; |
723 | } |
747 | } |
724 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
748 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
725 | retval = EINVAL; |
749 | retval = EINVAL; |
726 | break; |
750 | break; |
727 | } |
751 | } |
728 | draw_text_data(vport, interbuffer); |
752 | draw_text_data(vport, interbuffer); |
729 | break; |
753 | break; |
730 | default: |
754 | default: |
731 | handled = 0; |
755 | handled = 0; |
732 | } |
756 | } |
733 | 757 | ||
734 | if (handled) |
758 | if (handled) |
735 | ipc_answer_fast(callid, retval, 0, 0); |
759 | ipc_answer_fast(callid, retval, 0, 0); |
736 | return handled; |
760 | return handled; |
737 | } |
761 | } |
738 | 762 | ||
739 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
763 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
740 | { |
764 | { |
741 | int y; |
765 | int y; |
742 | int rowsize; |
766 | int rowsize; |
743 | int tmp; |
767 | int tmp; |
744 | int width = vport->width; |
768 | int width = vport->width; |
745 | int height = vport->height; |
769 | int height = vport->height; |
746 | 770 | ||
747 | if (width + vport->x > screen.xres) |
771 | if (width + vport->x > screen.xres) |
748 | width = screen.xres - vport->x; |
772 | width = screen.xres - vport->x; |
749 | if (height + vport->y > screen.yres) |
773 | if (height + vport->y > screen.yres) |
750 | height = screen.yres - vport->y; |
774 | height = screen.yres - vport->y; |
751 | 775 | ||
752 | rowsize = width * screen.pixelbytes; |
776 | rowsize = width * screen.pixelbytes; |
753 | 777 | ||
754 | for (y=0;y < height; y++) { |
778 | for (y=0;y < height; y++) { |
755 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
779 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
756 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
780 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
757 | } |
781 | } |
758 | } |
782 | } |
759 | 783 | ||
760 | /** Save viewport to pixmap */ |
784 | /** Save viewport to pixmap */ |
761 | static int save_vp_to_pixmap(viewport_t *vport) |
785 | static int save_vp_to_pixmap(viewport_t *vport) |
762 | { |
786 | { |
763 | int pm; |
787 | int pm; |
764 | pixmap_t *pmap; |
788 | pixmap_t *pmap; |
765 | 789 | ||
766 | pm = find_free_pixmap(); |
790 | pm = find_free_pixmap(); |
767 | if (pm == -1) |
791 | if (pm == -1) |
768 | return ELIMIT; |
792 | return ELIMIT; |
769 | 793 | ||
770 | pmap = &pixmaps[pm]; |
794 | pmap = &pixmaps[pm]; |
771 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
795 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
772 | if (!pmap->data) |
796 | if (!pmap->data) |
773 | return ENOMEM; |
797 | return ENOMEM; |
774 | 798 | ||
775 | pmap->width = vport->width; |
799 | pmap->width = vport->width; |
776 | pmap->height = vport->height; |
800 | pmap->height = vport->height; |
777 | 801 | ||
778 | copy_vp_to_pixmap(vport, pmap); |
802 | copy_vp_to_pixmap(vport, pmap); |
779 | 803 | ||
780 | return pm; |
804 | return pm; |
781 | } |
805 | } |
782 | 806 | ||
783 | /** Draw pixmap on screen |
807 | /** Draw pixmap on screen |
784 | * |
808 | * |
785 | * @param vp Viewport to draw on |
809 | * @param vp Viewport to draw on |
786 | * @param pm Pixmap identifier |
810 | * @param pm Pixmap identifier |
787 | */ |
811 | */ |
788 | static int draw_pixmap(int vp, int pm) |
812 | static int draw_pixmap(int vp, int pm) |
789 | { |
813 | { |
790 | pixmap_t *pmap = &pixmaps[pm]; |
814 | pixmap_t *pmap = &pixmaps[pm]; |
791 | viewport_t *vport = &viewports[vp]; |
815 | viewport_t *vport = &viewports[vp]; |
792 | int y; |
816 | int y; |
793 | int tmp, srcrowsize; |
817 | int tmp, srcrowsize; |
794 | int realwidth, realheight, realrowsize; |
818 | int realwidth, realheight, realrowsize; |
795 | int width = vport->width; |
819 | int width = vport->width; |
796 | int height = vport->height; |
820 | int height = vport->height; |
797 | 821 | ||
798 | if (width + vport->x > screen.xres) |
822 | if (width + vport->x > screen.xres) |
799 | width = screen.xres - vport->x; |
823 | width = screen.xres - vport->x; |
800 | if (height + vport->y > screen.yres) |
824 | if (height + vport->y > screen.yres) |
801 | height = screen.yres - vport->y; |
825 | height = screen.yres - vport->y; |
802 | 826 | ||
803 | if (!pmap->data) |
827 | if (!pmap->data) |
804 | return EINVAL; |
828 | return EINVAL; |
805 | 829 | ||
806 | realwidth = pmap->width <= width ? pmap->width : width; |
830 | realwidth = pmap->width <= width ? pmap->width : width; |
807 | realheight = pmap->height <= height ? pmap->height : height; |
831 | realheight = pmap->height <= height ? pmap->height : height; |
808 | 832 | ||
809 | srcrowsize = vport->width * screen.pixelbytes; |
833 | srcrowsize = vport->width * screen.pixelbytes; |
810 | realrowsize = realwidth * screen.pixelbytes; |
834 | realrowsize = realwidth * screen.pixelbytes; |
811 | 835 | ||
812 | for (y=0; y < realheight; y++) { |
836 | for (y=0; y < realheight; y++) { |
813 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
837 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
814 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
838 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
815 | } |
839 | } |
816 | return 0; |
840 | return 0; |
817 | } |
841 | } |
818 | 842 | ||
819 | /** Tick animation one step forward */ |
843 | /** Tick animation one step forward */ |
820 | static void anims_tick(void) |
844 | static void anims_tick(void) |
821 | { |
845 | { |
822 | int i; |
846 | int i; |
823 | static int counts = 0; |
847 | static int counts = 0; |
824 | 848 | ||
825 | /* Limit redrawing */ |
849 | /* Limit redrawing */ |
826 | counts = (counts+1) % 8; |
850 | counts = (counts+1) % 8; |
827 | if (counts) |
851 | if (counts) |
828 | return; |
852 | return; |
829 | 853 | ||
830 | for (i=0; i < MAX_ANIMATIONS; i++) { |
854 | for (i=0; i < MAX_ANIMATIONS; i++) { |
831 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
855 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
832 | continue; |
856 | continue; |
833 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
857 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
834 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
858 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
835 | } |
859 | } |
836 | } |
860 | } |
837 | 861 | ||
838 | 862 | ||
839 | static int pointer_x, pointer_y; |
863 | static int pointer_x, pointer_y; |
840 | static int pointer_shown, pointer_enabled; |
864 | static int pointer_shown, pointer_enabled; |
841 | static int pointer_vport = -1; |
865 | static int pointer_vport = -1; |
842 | static int pointer_pixmap = -1; |
866 | static int pointer_pixmap = -1; |
843 | 867 | ||
844 | static void mouse_show(void) |
868 | static void mouse_show(void) |
845 | { |
869 | { |
846 | int i,j; |
870 | int i,j; |
847 | int visibility; |
871 | int visibility; |
848 | int color; |
872 | int color; |
849 | int bytepos; |
873 | int bytepos; |
850 | 874 | ||
851 | if (pointer_shown || !pointer_enabled) |
875 | if (pointer_shown || !pointer_enabled) |
852 | return; |
876 | return; |
853 | 877 | ||
854 | /* Save image under the cursor */ |
878 | /* Save image under the cursor */ |
855 | if (pointer_vport == -1) { |
879 | if (pointer_vport == -1) { |
856 | pointer_vport = viewport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
880 | pointer_vport = viewport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
857 | if (pointer_vport < 0) |
881 | if (pointer_vport < 0) |
858 | return; |
882 | return; |
859 | } else { |
883 | } else { |
860 | viewports[pointer_vport].x = pointer_x; |
884 | viewports[pointer_vport].x = pointer_x; |
861 | viewports[pointer_vport].y = pointer_y; |
885 | viewports[pointer_vport].y = pointer_y; |
862 | } |
886 | } |
863 | 887 | ||
864 | if (pointer_pixmap == -1) |
888 | if (pointer_pixmap == -1) |
865 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
889 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
866 | else |
890 | else |
867 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
891 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
868 | 892 | ||
869 | /* Draw cursor */ |
893 | /* Draw cursor */ |
870 | for (i=0; i < pointer_height; i++) |
894 | for (i=0; i < pointer_height; i++) |
871 | for (j=0;j < pointer_width; j++) { |
895 | for (j=0;j < pointer_width; j++) { |
872 | bytepos = i*((pointer_width-1)/8+1) + j/8; |
896 | bytepos = i*((pointer_width-1)/8+1) + j/8; |
873 | visibility = pointer_mask_bits[bytepos] & (1 << (j % 8)); |
897 | visibility = pointer_mask_bits[bytepos] & (1 << (j % 8)); |
874 | if (visibility) { |
898 | if (visibility) { |
875 | color = pointer_bits[bytepos] & (1 << (j % 8)) ? 0 : 0xffffff; |
899 | color = pointer_bits[bytepos] & (1 << (j % 8)) ? 0 : 0xffffff; |
876 | if (pointer_x+j < screen.xres && pointer_y+i < screen.yres) |
900 | if (pointer_x+j < screen.xres && pointer_y+i < screen.yres) |
877 | putpixel(&viewports[0], pointer_x+j, pointer_y+i, color); |
901 | putpixel(&viewports[0], pointer_x+j, pointer_y+i, color); |
878 | } |
902 | } |
879 | } |
903 | } |
880 | pointer_shown = 1; |
904 | pointer_shown = 1; |
881 | } |
905 | } |
882 | 906 | ||
883 | static void mouse_hide(void) |
907 | static void mouse_hide(void) |
884 | { |
908 | { |
885 | /* Restore image under the cursor */ |
909 | /* Restore image under the cursor */ |
886 | if (pointer_shown) { |
910 | if (pointer_shown) { |
887 | draw_pixmap(pointer_vport, pointer_pixmap); |
911 | draw_pixmap(pointer_vport, pointer_pixmap); |
888 | pointer_shown = 0; |
912 | pointer_shown = 0; |
889 | } |
913 | } |
890 | } |
914 | } |
891 | 915 | ||
892 | static void mouse_move(unsigned int x, unsigned int y) |
916 | static void mouse_move(unsigned int x, unsigned int y) |
893 | { |
917 | { |
894 | mouse_hide(); |
918 | mouse_hide(); |
895 | pointer_x = x; |
919 | pointer_x = x; |
896 | pointer_y = y; |
920 | pointer_y = y; |
897 | mouse_show(); |
921 | mouse_show(); |
898 | } |
922 | } |
899 | 923 | ||
900 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
924 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
901 | { |
925 | { |
902 | int handled = 1; |
926 | int handled = 1; |
903 | int retval = 0; |
927 | int retval = 0; |
904 | int i,nvp; |
928 | int i,nvp; |
905 | int newval; |
929 | int newval; |
906 | 930 | ||
907 | switch (IPC_GET_METHOD(*call)) { |
931 | switch (IPC_GET_METHOD(*call)) { |
908 | case FB_ANIM_CREATE: |
932 | case FB_ANIM_CREATE: |
909 | nvp = IPC_GET_ARG1(*call); |
933 | nvp = IPC_GET_ARG1(*call); |
910 | if (nvp == -1) |
934 | if (nvp == -1) |
911 | nvp = vp; |
935 | nvp = vp; |
912 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
936 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
913 | retval = EINVAL; |
937 | retval = EINVAL; |
914 | break; |
938 | break; |
915 | } |
939 | } |
916 | for (i=0; i < MAX_ANIMATIONS; i++) { |
940 | for (i=0; i < MAX_ANIMATIONS; i++) { |
917 | if (! animations[i].initialized) |
941 | if (! animations[i].initialized) |
918 | break; |
942 | break; |
919 | } |
943 | } |
920 | if (i == MAX_ANIMATIONS) { |
944 | if (i == MAX_ANIMATIONS) { |
921 | retval = ELIMIT; |
945 | retval = ELIMIT; |
922 | break; |
946 | break; |
923 | } |
947 | } |
924 | animations[i].initialized = 1; |
948 | animations[i].initialized = 1; |
925 | animations[i].animlen = 0; |
949 | animations[i].animlen = 0; |
926 | animations[i].pos = 0; |
950 | animations[i].pos = 0; |
927 | animations[i].enabled = 0; |
951 | animations[i].enabled = 0; |
928 | animations[i].vp = nvp; |
952 | animations[i].vp = nvp; |
929 | retval = i; |
953 | retval = i; |
930 | break; |
954 | break; |
931 | case FB_ANIM_DROP: |
955 | case FB_ANIM_DROP: |
932 | i = IPC_GET_ARG1(*call); |
956 | i = IPC_GET_ARG1(*call); |
933 | if (i >= MAX_ANIMATIONS || i < 0) { |
957 | if (i >= MAX_ANIMATIONS || i < 0) { |
934 | retval = EINVAL; |
958 | retval = EINVAL; |
935 | break; |
959 | break; |
936 | } |
960 | } |
937 | animations[i].initialized = 0; |
961 | animations[i].initialized = 0; |
938 | break; |
962 | break; |
939 | case FB_ANIM_ADDPIXMAP: |
963 | case FB_ANIM_ADDPIXMAP: |
940 | i = IPC_GET_ARG1(*call); |
964 | i = IPC_GET_ARG1(*call); |
941 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
965 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
942 | retval = EINVAL; |
966 | retval = EINVAL; |
943 | break; |
967 | break; |
944 | } |
968 | } |
945 | if (animations[i].animlen == MAX_ANIM_LEN) { |
969 | if (animations[i].animlen == MAX_ANIM_LEN) { |
946 | retval = ELIMIT; |
970 | retval = ELIMIT; |
947 | break; |
971 | break; |
948 | } |
972 | } |
949 | newval = IPC_GET_ARG2(*call); |
973 | newval = IPC_GET_ARG2(*call); |
950 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
974 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
951 | retval = EINVAL; |
975 | retval = EINVAL; |
952 | break; |
976 | break; |
953 | } |
977 | } |
954 | animations[i].pixmaps[animations[i].animlen++] = newval; |
978 | animations[i].pixmaps[animations[i].animlen++] = newval; |
955 | break; |
979 | break; |
956 | case FB_ANIM_CHGVP: |
980 | case FB_ANIM_CHGVP: |
957 | i = IPC_GET_ARG1(*call); |
981 | i = IPC_GET_ARG1(*call); |
958 | if (i >= MAX_ANIMATIONS || i < 0) { |
982 | if (i >= MAX_ANIMATIONS || i < 0) { |
959 | retval = EINVAL; |
983 | retval = EINVAL; |
960 | break; |
984 | break; |
961 | } |
985 | } |
962 | nvp = IPC_GET_ARG2(*call); |
986 | nvp = IPC_GET_ARG2(*call); |
963 | if (nvp == -1) |
987 | if (nvp == -1) |
964 | nvp = vp; |
988 | nvp = vp; |
965 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
989 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
966 | retval = EINVAL; |
990 | retval = EINVAL; |
967 | break; |
991 | break; |
968 | } |
992 | } |
969 | animations[i].vp = nvp; |
993 | animations[i].vp = nvp; |
970 | break; |
994 | break; |
971 | case FB_ANIM_START: |
995 | case FB_ANIM_START: |
972 | case FB_ANIM_STOP: |
996 | case FB_ANIM_STOP: |
973 | i = IPC_GET_ARG1(*call); |
997 | i = IPC_GET_ARG1(*call); |
974 | if (i >= MAX_ANIMATIONS || i < 0) { |
998 | if (i >= MAX_ANIMATIONS || i < 0) { |
975 | retval = EINVAL; |
999 | retval = EINVAL; |
976 | break; |
1000 | break; |
977 | } |
1001 | } |
978 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
1002 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
979 | if (newval ^ animations[i].enabled) { |
1003 | if (newval ^ animations[i].enabled) { |
980 | animations[i].enabled = newval; |
1004 | animations[i].enabled = newval; |
981 | anims_enabled += newval ? 1 : -1; |
1005 | anims_enabled += newval ? 1 : -1; |
982 | } |
1006 | } |
983 | break; |
1007 | break; |
984 | default: |
1008 | default: |
985 | handled = 0; |
1009 | handled = 0; |
986 | } |
1010 | } |
987 | if (handled) |
1011 | if (handled) |
988 | ipc_answer_fast(callid, retval, 0, 0); |
1012 | ipc_answer_fast(callid, retval, 0, 0); |
989 | return handled; |
1013 | return handled; |
990 | } |
1014 | } |
991 | 1015 | ||
992 | /** Handler for messages concerning pixmap handling */ |
1016 | /** Handler for messages concerning pixmap handling */ |
993 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1017 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
994 | { |
1018 | { |
995 | int handled = 1; |
1019 | int handled = 1; |
996 | int retval = 0; |
1020 | int retval = 0; |
997 | int i,nvp; |
1021 | int i,nvp; |
998 | 1022 | ||
999 | switch (IPC_GET_METHOD(*call)) { |
1023 | switch (IPC_GET_METHOD(*call)) { |
1000 | case FB_VP_DRAW_PIXMAP: |
1024 | case FB_VP_DRAW_PIXMAP: |
1001 | nvp = IPC_GET_ARG1(*call); |
1025 | nvp = IPC_GET_ARG1(*call); |
1002 | if (nvp == -1) |
1026 | if (nvp == -1) |
1003 | nvp = vp; |
1027 | nvp = vp; |
1004 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
1028 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
1005 | retval = EINVAL; |
1029 | retval = EINVAL; |
1006 | break; |
1030 | break; |
1007 | } |
1031 | } |
1008 | i = IPC_GET_ARG2(*call); |
1032 | i = IPC_GET_ARG2(*call); |
1009 | retval = draw_pixmap(nvp, i); |
1033 | retval = draw_pixmap(nvp, i); |
1010 | break; |
1034 | break; |
1011 | case FB_VP2PIXMAP: |
1035 | case FB_VP2PIXMAP: |
1012 | nvp = IPC_GET_ARG1(*call); |
1036 | nvp = IPC_GET_ARG1(*call); |
1013 | if (nvp == -1) |
1037 | if (nvp == -1) |
1014 | nvp = vp; |
1038 | nvp = vp; |
1015 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
1039 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
1016 | retval = EINVAL; |
1040 | retval = EINVAL; |
1017 | else |
1041 | else |
1018 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1042 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1019 | break; |
1043 | break; |
1020 | case FB_DROP_PIXMAP: |
1044 | case FB_DROP_PIXMAP: |
1021 | i = IPC_GET_ARG1(*call); |
1045 | i = IPC_GET_ARG1(*call); |
1022 | if (i >= MAX_PIXMAPS) { |
1046 | if (i >= MAX_PIXMAPS) { |
1023 | retval = EINVAL; |
1047 | retval = EINVAL; |
1024 | break; |
1048 | break; |
1025 | } |
1049 | } |
1026 | if (pixmaps[i].data) { |
1050 | if (pixmaps[i].data) { |
1027 | free(pixmaps[i].data); |
1051 | free(pixmaps[i].data); |
1028 | pixmaps[i].data = NULL; |
1052 | pixmaps[i].data = NULL; |
1029 | } |
1053 | } |
1030 | break; |
1054 | break; |
1031 | default: |
1055 | default: |
1032 | handled = 0; |
1056 | handled = 0; |
1033 | } |
1057 | } |
1034 | 1058 | ||
1035 | if (handled) |
1059 | if (handled) |
1036 | ipc_answer_fast(callid, retval, 0, 0); |
1060 | ipc_answer_fast(callid, retval, 0, 0); |
1037 | return handled; |
1061 | return handled; |
1038 | 1062 | ||
1039 | } |
1063 | } |
1040 | 1064 | ||
1041 | /** Function for handling connections to FB |
1065 | /** Function for handling connections to FB |
1042 | * |
1066 | * |
1043 | */ |
1067 | */ |
1044 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1068 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1045 | { |
1069 | { |
1046 | ipc_callid_t callid; |
1070 | ipc_callid_t callid; |
1047 | ipc_call_t call; |
1071 | ipc_call_t call; |
1048 | int retval; |
1072 | int retval; |
1049 | int i; |
1073 | int i; |
1050 | unsigned int row,col; |
1074 | unsigned int row,col; |
1051 | char c; |
1075 | char c; |
1052 | 1076 | ||
1053 | int vp = 0; |
1077 | int vp = 0; |
1054 | viewport_t *vport = &viewports[0]; |
1078 | viewport_t *vport = &viewports[0]; |
1055 | 1079 | ||
1056 | if (client_connected) { |
1080 | if (client_connected) { |
1057 | ipc_answer_fast(iid, ELIMIT, 0,0); |
1081 | ipc_answer_fast(iid, ELIMIT, 0,0); |
1058 | return; |
1082 | return; |
1059 | } |
1083 | } |
1060 | client_connected = 1; |
1084 | client_connected = 1; |
1061 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
1085 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
1062 | 1086 | ||
1063 | while (1) { |
1087 | while (1) { |
1064 | if (vport->cursor_active || anims_enabled) |
1088 | if (vport->cursor_active || anims_enabled) |
1065 | callid = async_get_call_timeout(&call,250000); |
1089 | callid = async_get_call_timeout(&call,250000); |
1066 | else |
1090 | else |
1067 | callid = async_get_call(&call); |
1091 | callid = async_get_call(&call); |
1068 | 1092 | ||
1069 | mouse_hide(); |
1093 | mouse_hide(); |
1070 | if (!callid) { |
1094 | if (!callid) { |
1071 | cursor_blink(vport); |
1095 | cursor_blink(vport); |
1072 | anims_tick(); |
1096 | anims_tick(); |
1073 | mouse_show(); |
1097 | mouse_show(); |
1074 | continue; |
1098 | continue; |
1075 | } |
1099 | } |
1076 | if (shm_handle(callid, &call, vp)) |
1100 | if (shm_handle(callid, &call, vp)) |
1077 | continue; |
1101 | continue; |
1078 | if (pixmap_handle(callid, &call, vp)) |
1102 | if (pixmap_handle(callid, &call, vp)) |
1079 | continue; |
1103 | continue; |
1080 | if (anim_handle(callid, &call, vp)) |
1104 | if (anim_handle(callid, &call, vp)) |
1081 | continue; |
1105 | continue; |
1082 | 1106 | ||
1083 | switch (IPC_GET_METHOD(call)) { |
1107 | switch (IPC_GET_METHOD(call)) { |
1084 | case IPC_M_PHONE_HUNGUP: |
1108 | case IPC_M_PHONE_HUNGUP: |
1085 | client_connected = 0; |
1109 | client_connected = 0; |
1086 | /* cleanup other viewports */ |
1110 | /* cleanup other viewports */ |
1087 | for (i=1; i < MAX_VIEWPORTS; i++) |
1111 | for (i=1; i < MAX_VIEWPORTS; i++) |
1088 | vport->initialized = 0; |
1112 | vport->initialized = 0; |
1089 | return; /* Exit thread */ |
1113 | return; /* Exit thread */ |
1090 | 1114 | ||
1091 | case FB_PUTCHAR: |
1115 | case FB_PUTCHAR: |
1092 | case FB_TRANS_PUTCHAR: |
1116 | case FB_TRANS_PUTCHAR: |
1093 | c = IPC_GET_ARG1(call); |
1117 | c = IPC_GET_ARG1(call); |
1094 | row = IPC_GET_ARG2(call); |
1118 | row = IPC_GET_ARG2(call); |
1095 | col = IPC_GET_ARG3(call); |
1119 | col = IPC_GET_ARG3(call); |
1096 | if (row >= vport->rows || col >= vport->cols) { |
1120 | if (row >= vport->rows || col >= vport->cols) { |
1097 | retval = EINVAL; |
1121 | retval = EINVAL; |
1098 | break; |
1122 | break; |
1099 | } |
1123 | } |
1100 | ipc_answer_fast(callid,0,0,0); |
1124 | ipc_answer_fast(callid,0,0,0); |
1101 | 1125 | ||
1102 | draw_char(vport, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
1126 | draw_char(vport, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
1103 | continue; /* msg already answered */ |
1127 | continue; /* msg already answered */ |
1104 | case FB_CLEAR: |
1128 | case FB_CLEAR: |
1105 | clear_port(vport); |
1129 | clear_port(vport); |
1106 | cursor_print(vport); |
1130 | cursor_print(vport); |
1107 | retval = 0; |
1131 | retval = 0; |
1108 | break; |
1132 | break; |
1109 | case FB_CURSOR_GOTO: |
1133 | case FB_CURSOR_GOTO: |
1110 | row = IPC_GET_ARG1(call); |
1134 | row = IPC_GET_ARG1(call); |
1111 | col = IPC_GET_ARG2(call); |
1135 | col = IPC_GET_ARG2(call); |
1112 | if (row >= vport->rows || col >= vport->cols) { |
1136 | if (row >= vport->rows || col >= vport->cols) { |
1113 | retval = EINVAL; |
1137 | retval = EINVAL; |
1114 | break; |
1138 | break; |
1115 | } |
1139 | } |
1116 | retval = 0; |
1140 | retval = 0; |
1117 | cursor_hide(vport); |
1141 | cursor_hide(vport); |
1118 | vport->cur_col = col; |
1142 | vport->cur_col = col; |
1119 | vport->cur_row = row; |
1143 | vport->cur_row = row; |
1120 | cursor_print(vport); |
1144 | cursor_print(vport); |
1121 | break; |
1145 | break; |
1122 | case FB_CURSOR_VISIBILITY: |
1146 | case FB_CURSOR_VISIBILITY: |
1123 | cursor_hide(vport); |
1147 | cursor_hide(vport); |
1124 | vport->cursor_active = IPC_GET_ARG1(call); |
1148 | vport->cursor_active = IPC_GET_ARG1(call); |
1125 | cursor_print(vport); |
1149 | cursor_print(vport); |
1126 | retval = 0; |
1150 | retval = 0; |
1127 | break; |
1151 | break; |
1128 | case FB_GET_CSIZE: |
1152 | case FB_GET_CSIZE: |
1129 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
1153 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
1130 | continue; |
1154 | continue; |
1131 | case FB_SCROLL: |
1155 | case FB_SCROLL: |
1132 | i = IPC_GET_ARG1(call); |
1156 | i = IPC_GET_ARG1(call); |
1133 | if (i > vport->rows || i < (- (int)vport->rows)) { |
1157 | if (i > vport->rows || i < (- (int)vport->rows)) { |
1134 | retval = EINVAL; |
1158 | retval = EINVAL; |
1135 | break; |
1159 | break; |
1136 | } |
1160 | } |
1137 | cursor_hide(vport); |
1161 | cursor_hide(vport); |
1138 | scroll_port(vport, i*FONT_SCANLINES); |
1162 | scroll_port(vport, i*FONT_SCANLINES); |
1139 | cursor_print(vport); |
1163 | cursor_print(vport); |
1140 | retval = 0; |
1164 | retval = 0; |
1141 | break; |
1165 | break; |
1142 | case FB_VIEWPORT_DB: |
1166 | case FB_VIEWPORT_DB: |
1143 | /* Enable double buffering */ |
1167 | /* Enable double buffering */ |
1144 | i = IPC_GET_ARG1(call); |
1168 | i = IPC_GET_ARG1(call); |
1145 | if (i == -1) |
1169 | if (i == -1) |
1146 | i = vp; |
1170 | i = vp; |
1147 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1171 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1148 | retval = EINVAL; |
1172 | retval = EINVAL; |
1149 | break; |
1173 | break; |
1150 | } |
1174 | } |
1151 | if (! viewports[i].initialized ) { |
1175 | if (! viewports[i].initialized ) { |
1152 | retval = EADDRNOTAVAIL; |
1176 | retval = EADDRNOTAVAIL; |
1153 | break; |
1177 | break; |
1154 | } |
1178 | } |
1155 | viewports[i].dboffset = 0; |
1179 | viewports[i].dboffset = 0; |
1156 | if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
1180 | if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
1157 | viewports[i].dbdata = malloc(screen.pixelbytes*viewports[i].width * viewports[i].height); |
1181 | viewports[i].dbdata = malloc(screen.pixelbytes*viewports[i].width * viewports[i].height); |
1158 | else if (IPC_GET_ARG2(call) == 0 && viewports[i].dbdata) { |
1182 | else if (IPC_GET_ARG2(call) == 0 && viewports[i].dbdata) { |
1159 | free(viewports[i].dbdata); |
1183 | free(viewports[i].dbdata); |
1160 | viewports[i].dbdata = NULL; |
1184 | viewports[i].dbdata = NULL; |
1161 | } |
1185 | } |
1162 | retval = 0; |
1186 | retval = 0; |
1163 | break; |
1187 | break; |
1164 | case FB_VIEWPORT_SWITCH: |
1188 | case FB_VIEWPORT_SWITCH: |
1165 | i = IPC_GET_ARG1(call); |
1189 | i = IPC_GET_ARG1(call); |
1166 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1190 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1167 | retval = EINVAL; |
1191 | retval = EINVAL; |
1168 | break; |
1192 | break; |
1169 | } |
1193 | } |
1170 | if (! viewports[i].initialized ) { |
1194 | if (! viewports[i].initialized ) { |
1171 | retval = EADDRNOTAVAIL; |
1195 | retval = EADDRNOTAVAIL; |
1172 | break; |
1196 | break; |
1173 | } |
1197 | } |
1174 | cursor_hide(vport); |
1198 | cursor_hide(vport); |
1175 | vp = i; |
1199 | vp = i; |
1176 | vport = &viewports[vp]; |
1200 | vport = &viewports[vp]; |
1177 | cursor_print(vport); |
1201 | cursor_print(vport); |
1178 | retval = 0; |
1202 | retval = 0; |
1179 | break; |
1203 | break; |
1180 | case FB_VIEWPORT_CREATE: |
1204 | case FB_VIEWPORT_CREATE: |
1181 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1205 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1182 | IPC_GET_ARG1(call) & 0xffff, |
1206 | IPC_GET_ARG1(call) & 0xffff, |
1183 | IPC_GET_ARG2(call) >> 16, |
1207 | IPC_GET_ARG2(call) >> 16, |
1184 | IPC_GET_ARG2(call) & 0xffff); |
1208 | IPC_GET_ARG2(call) & 0xffff); |
1185 | break; |
1209 | break; |
1186 | case FB_VIEWPORT_DELETE: |
1210 | case FB_VIEWPORT_DELETE: |
1187 | i = IPC_GET_ARG1(call); |
1211 | i = IPC_GET_ARG1(call); |
1188 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1212 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1189 | retval = EINVAL; |
1213 | retval = EINVAL; |
1190 | break; |
1214 | break; |
1191 | } |
1215 | } |
1192 | if (! viewports[i].initialized ) { |
1216 | if (! viewports[i].initialized ) { |
1193 | retval = EADDRNOTAVAIL; |
1217 | retval = EADDRNOTAVAIL; |
1194 | break; |
1218 | break; |
1195 | } |
1219 | } |
1196 | viewports[i].initialized = 0; |
1220 | viewports[i].initialized = 0; |
1197 | if (viewports[i].dbdata) { |
1221 | if (viewports[i].dbdata) { |
1198 | free(viewports[i].dbdata); |
1222 | free(viewports[i].dbdata); |
1199 | viewports[i].dbdata = NULL; |
1223 | viewports[i].dbdata = NULL; |
1200 | } |
1224 | } |
1201 | retval = 0; |
1225 | retval = 0; |
1202 | break; |
1226 | break; |
1203 | case FB_SET_STYLE: |
1227 | case FB_SET_STYLE: |
1204 | vport->style.fg_color = IPC_GET_ARG1(call); |
1228 | vport->style.fg_color = IPC_GET_ARG1(call); |
1205 | vport->style.bg_color = IPC_GET_ARG2(call); |
1229 | vport->style.bg_color = IPC_GET_ARG2(call); |
1206 | retval = 0; |
1230 | retval = 0; |
1207 | break; |
1231 | break; |
1208 | case FB_GET_RESOLUTION: |
1232 | case FB_GET_RESOLUTION: |
1209 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1233 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1210 | continue; |
1234 | continue; |
1211 | case FB_POINTER_MOVE: |
1235 | case FB_POINTER_MOVE: |
1212 | pointer_enabled = 1; |
1236 | pointer_enabled = 1; |
1213 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1237 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1214 | retval = 0; |
1238 | retval = 0; |
1215 | break; |
1239 | break; |
1216 | default: |
1240 | default: |
1217 | retval = ENOENT; |
1241 | retval = ENOENT; |
1218 | } |
1242 | } |
1219 | ipc_answer_fast(callid,retval,0,0); |
1243 | ipc_answer_fast(callid,retval,0,0); |
1220 | } |
1244 | } |
1221 | } |
1245 | } |
1222 | 1246 | ||
1223 | /** Initialization of framebuffer */ |
1247 | /** Initialization of framebuffer */ |
1224 | int fb_init(void) |
1248 | int fb_init(void) |
1225 | { |
1249 | { |
1226 | void *fb_ph_addr; |
1250 | void *fb_ph_addr; |
1227 | unsigned int fb_width; |
1251 | unsigned int fb_width; |
1228 | unsigned int fb_height; |
1252 | unsigned int fb_height; |
1229 | unsigned int fb_bpp; |
- | |
1230 | unsigned int fb_bpp_align; |
- | |
1231 | unsigned int fb_scanline; |
1253 | unsigned int fb_scanline; |
1232 | unsigned int fb_invert_colors; |
1254 | unsigned int fb_visual; |
- | 1255 | bool fb_invert_colors; |
|
1233 | void *fb_addr; |
1256 | void *fb_addr; |
1234 | size_t asz; |
1257 | size_t asz; |
1235 | 1258 | ||
1236 | async_set_client_connection(fb_client_connection); |
1259 | async_set_client_connection(fb_client_connection); |
1237 | 1260 | ||
1238 | fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1261 | fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1239 | fb_width = sysinfo_value("fb.width"); |
1262 | fb_width = sysinfo_value("fb.width"); |
1240 | fb_height = sysinfo_value("fb.height"); |
1263 | fb_height = sysinfo_value("fb.height"); |
1241 | fb_bpp = sysinfo_value("fb.bpp"); |
- | |
1242 | fb_bpp_align = sysinfo_value("fb.bpp-align"); |
- | |
1243 | fb_scanline = sysinfo_value("fb.scanline"); |
1264 | fb_scanline = sysinfo_value("fb.scanline"); |
- | 1265 | fb_visual = sysinfo_value("fb.visual"); |
|
1244 | fb_invert_colors = sysinfo_value("fb.invert-colors"); |
1266 | fb_invert_colors = sysinfo_value("fb.invert-colors"); |
1245 | 1267 | ||
1246 | asz = fb_scanline*fb_height; |
1268 | asz = fb_scanline * fb_height; |
1247 | fb_addr = as_get_mappable_page(asz); |
1269 | fb_addr = as_get_mappable_page(asz); |
1248 | 1270 | ||
1249 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> PAGE_WIDTH, |
1271 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> PAGE_WIDTH, |
1250 | AS_AREA_READ | AS_AREA_WRITE); |
1272 | AS_AREA_READ | AS_AREA_WRITE); |
1251 | 1273 | ||
1252 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline, fb_bpp_align, fb_invert_colors); |
1274 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual, fb_invert_colors)) |
1253 | return 0; |
1275 | return 0; |
- | 1276 | ||
- | 1277 | return -1; |
|
1254 | } |
1278 | } |
1255 | 1279 | ||
1256 | /** |
1280 | /** |
1257 | * @} |
1281 | * @} |
1258 | */ |
1282 | */ |
1259 | 1283 |