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Diffstat (limited to 'firmware/drivers/lcd-16bit-vert.c')
-rw-r--r--firmware/drivers/lcd-16bit-vert.c368
1 files changed, 5 insertions, 363 deletions
diff --git a/firmware/drivers/lcd-16bit-vert.c b/firmware/drivers/lcd-16bit-vert.c
index 17a1a2dda2..1d9e207bd9 100644
--- a/firmware/drivers/lcd-16bit-vert.c
+++ b/firmware/drivers/lcd-16bit-vert.c
@@ -21,6 +21,7 @@
21 * KIND, either express or implied. 21 * KIND, either express or implied.
22 * 22 *
23 ****************************************************************************/ 23 ****************************************************************************/
24
24#include "config.h" 25#include "config.h"
25 26
26#include "cpu.h" 27#include "cpu.h"
@@ -37,234 +38,14 @@
37#include "bidi.h" 38#include "bidi.h"
38#include "scroll_engine.h" 39#include "scroll_engine.h"
39 40
40enum fill_opt { 41#define ROW_INC 1
41 OPT_NONE = 0, 42#define COL_INC LCD_HEIGHT
42 OPT_SET,
43 OPT_COPY
44};
45
46/*** globals ***/
47fb_data lcd_framebuffer[LCD_FBHEIGHT][LCD_FBWIDTH]
48 IRAM_LCDFRAMEBUFFER CACHEALIGN_AT_LEAST_ATTR(16);
49
50
51static fb_data* lcd_backdrop = NULL;
52static long lcd_backdrop_offset IDATA_ATTR = 0;
53
54static struct viewport default_vp =
55{
56 .x = 0,
57 .y = 0,
58 .width = LCD_WIDTH,
59 .height = LCD_HEIGHT,
60 .font = FONT_SYSFIXED,
61 .drawmode = DRMODE_SOLID,
62 .fg_pattern = LCD_DEFAULT_FG,
63 .bg_pattern = LCD_DEFAULT_BG,
64 .lss_pattern = LCD_DEFAULT_BG,
65 .lse_pattern = LCD_DEFAULT_BG,
66 .lst_pattern = LCD_DEFAULT_BG,
67};
68
69/* The Gigabeat target build requires access to the current fg_pattern
70 in lcd-meg-fx.c */
71#if defined(SIMULATOR)
72static struct viewport* current_vp IDATA_ATTR = &default_vp;
73#else
74struct viewport* current_vp IDATA_ATTR = &default_vp;
75#endif
76
77/* LCD init */
78void lcd_init(void)
79{
80 lcd_clear_display();
81
82 /* Call device specific init */
83 lcd_init_device();
84 scroll_init();
85}
86/*** Viewports ***/
87
88void lcd_set_viewport(struct viewport* vp)
89{
90 if (vp == NULL)
91 current_vp = &default_vp;
92 else
93 current_vp = vp;
94
95#if defined(SIMULATOR)
96 /* Force the viewport to be within bounds. If this happens it should
97 * be considered an error - the viewport will not draw as it might be
98 * expected.
99 */
100 if((unsigned) current_vp->x > (unsigned) LCD_WIDTH
101 || (unsigned) current_vp->y > (unsigned) LCD_HEIGHT
102 || current_vp->x + current_vp->width > LCD_WIDTH
103 || current_vp->y + current_vp->height > LCD_HEIGHT)
104 {
105#if !defined(HAVE_VIEWPORT_CLIP)
106 DEBUGF("ERROR: "
107#else
108 DEBUGF("NOTE: "
109#endif
110 "set_viewport out of bounds: x: %d y: %d width: %d height:%d\n",
111 current_vp->x, current_vp->y,
112 current_vp->width, current_vp->height);
113 }
114
115#endif
116}
117
118void lcd_update_viewport(void)
119{
120 lcd_update_rect(current_vp->x, current_vp->y,
121 current_vp->width, current_vp->height);
122}
123
124void lcd_update_viewport_rect(int x, int y, int width, int height)
125{
126 lcd_update_rect(current_vp->x + x, current_vp->y + y, width, height);
127}
128
129/*** parameter handling ***/
130
131void lcd_set_drawmode(int mode)
132{
133 current_vp->drawmode = mode & (DRMODE_SOLID|DRMODE_INVERSEVID);
134}
135
136int lcd_get_drawmode(void)
137{
138 return current_vp->drawmode;
139}
140
141void lcd_set_foreground(unsigned color)
142{
143 current_vp->fg_pattern = color;
144}
145
146unsigned lcd_get_foreground(void)
147{
148 return current_vp->fg_pattern;
149}
150
151void lcd_set_background(unsigned color)
152{
153 current_vp->bg_pattern = color;
154}
155
156unsigned lcd_get_background(void)
157{
158 return current_vp->bg_pattern;
159}
160
161void lcd_set_selector_start(unsigned color)
162{
163 current_vp->lss_pattern = color;
164}
165
166void lcd_set_selector_end(unsigned color)
167{
168 current_vp->lse_pattern = color;
169}
170
171void lcd_set_selector_text(unsigned color)
172{
173 current_vp->lst_pattern = color;
174}
175
176void lcd_set_drawinfo(int mode, unsigned fg_color, unsigned bg_color)
177{
178 lcd_set_drawmode(mode);
179 current_vp->fg_pattern = fg_color;
180 current_vp->bg_pattern = bg_color;
181}
182
183int lcd_getwidth(void)
184{
185 return current_vp->width;
186}
187
188int lcd_getheight(void)
189{
190 return current_vp->height;
191}
192
193void lcd_setfont(int newfont)
194{
195 current_vp->font = newfont;
196}
197
198int lcd_getfont(void)
199{
200 return current_vp->font;
201}
202
203int lcd_getstringsize(const unsigned char *str, int *w, int *h)
204{
205 return font_getstringsize(str, w, h, current_vp->font);
206}
207
208/*** low-level drawing functions ***/
209 43
210#define LCDADDR(x, y) (&lcd_framebuffer[0][0] + LCD_HEIGHT*(x) + (y)) 44#define LCDADDR(x, y) (&lcd_framebuffer[0][0] + LCD_HEIGHT*(x) + (y))
211 45
212static void ICODE_ATTR setpixel(fb_data *address) 46#include "lcd-16bit-common.c"
213{
214 *address = current_vp->fg_pattern;
215}
216
217static void ICODE_ATTR clearpixel(fb_data *address)
218{
219 *address = current_vp->bg_pattern;
220}
221
222static void ICODE_ATTR clearimgpixel(fb_data *address)
223{
224 *address = *(fb_data *)((long)address + lcd_backdrop_offset);
225}
226
227static void ICODE_ATTR flippixel(fb_data *address)
228{
229 *address = ~(*address);
230}
231
232static void ICODE_ATTR nopixel(fb_data *address)
233{
234 (void)address;
235}
236
237lcd_fastpixelfunc_type* const lcd_fastpixelfuncs_bgcolor[8] = {
238 flippixel, nopixel, setpixel, setpixel,
239 nopixel, clearpixel, nopixel, clearpixel
240};
241
242lcd_fastpixelfunc_type* const lcd_fastpixelfuncs_backdrop[8] = {
243 flippixel, nopixel, setpixel, setpixel,
244 nopixel, clearimgpixel, nopixel, clearimgpixel
245};
246
247lcd_fastpixelfunc_type* const * lcd_fastpixelfuncs = lcd_fastpixelfuncs_bgcolor;
248
249void lcd_set_backdrop(fb_data* backdrop)
250{
251 lcd_backdrop = backdrop;
252 if (backdrop)
253 {
254 lcd_backdrop_offset = (long)backdrop - (long)&lcd_framebuffer[0][0];
255 lcd_fastpixelfuncs = lcd_fastpixelfuncs_backdrop;
256 }
257 else
258 {
259 lcd_backdrop_offset = 0;
260 lcd_fastpixelfuncs = lcd_fastpixelfuncs_bgcolor;
261 }
262}
263 47
264fb_data* lcd_get_backdrop(void) 48#include "lcd-bitmap-common.c"
265{
266 return lcd_backdrop;
267}
268 49
269/*** drawing functions ***/ 50/*** drawing functions ***/
270 51
@@ -318,120 +99,6 @@ void lcd_clear_viewport(void)
318 } 99 }
319} 100}
320 101
321/* Clear the whole display */
322void lcd_clear_display(void)
323{
324 struct viewport* old_vp = current_vp;
325
326 current_vp = &default_vp;
327
328 lcd_clear_viewport();
329
330 current_vp = old_vp;
331}
332
333/* Set a single pixel */
334void lcd_drawpixel(int x, int y)
335{
336 if ( ((unsigned)x < (unsigned)current_vp->width)
337 && ((unsigned)y < (unsigned)current_vp->height)
338#if defined(HAVE_VIEWPORT_CLIP)
339 && ((unsigned)x < (unsigned)LCD_WIDTH)
340 && ((unsigned)y < (unsigned)LCD_HEIGHT)
341#endif
342 )
343 lcd_fastpixelfuncs[current_vp->drawmode](LCDADDR(current_vp->x+x, current_vp->y+y));
344}
345
346/* Draw a line */
347void lcd_drawline(int x1, int y1, int x2, int y2)
348{
349 int numpixels;
350 int i;
351 int deltax, deltay;
352 int d, dinc1, dinc2;
353 int x, xinc1, xinc2;
354 int y, yinc1, yinc2;
355 lcd_fastpixelfunc_type *pfunc = lcd_fastpixelfuncs[current_vp->drawmode];
356
357 deltay = abs(y2 - y1);
358 if (deltay == 0)
359 {
360 /* DEBUGF("lcd_drawline() called for horizontal line - optimisation.\n"); */
361 lcd_hline(x1, x2, y1);
362 return;
363 }
364 deltax = abs(x2 - x1);
365 if (deltax == 0)
366 {
367 /* DEBUGF("lcd_drawline() called for vertical line - optimisation.\n"); */
368 lcd_vline(x1, y1, y2);
369 return;
370 }
371 xinc2 = 1;
372 yinc2 = 1;
373
374 if (deltax >= deltay)
375 {
376 numpixels = deltax;
377 d = 2 * deltay - deltax;
378 dinc1 = deltay * 2;
379 dinc2 = (deltay - deltax) * 2;
380 xinc1 = 1;
381 yinc1 = 0;
382 }
383 else
384 {
385 numpixels = deltay;
386 d = 2 * deltax - deltay;
387 dinc1 = deltax * 2;
388 dinc2 = (deltax - deltay) * 2;
389 xinc1 = 0;
390 yinc1 = 1;
391 }
392 numpixels++; /* include endpoints */
393
394 if (x1 > x2)
395 {
396 xinc1 = -xinc1;
397 xinc2 = -xinc2;
398 }
399
400 if (y1 > y2)
401 {
402 yinc1 = -yinc1;
403 yinc2 = -yinc2;
404 }
405
406 x = x1;
407 y = y1;
408
409 for (i = 0; i < numpixels; i++)
410 {
411 if ( ((unsigned)x < (unsigned)current_vp->width)
412 && ((unsigned)y < (unsigned)current_vp->height)
413#if defined(HAVE_VIEWPORT_CLIP)
414 && ((unsigned)x < (unsigned)LCD_WIDTH)
415 && ((unsigned)y < (unsigned)LCD_HEIGHT)
416#endif
417 )
418 pfunc(LCDADDR(x + current_vp->x, y + current_vp->y));
419
420 if (d < 0)
421 {
422 d += dinc1;
423 x += xinc1;
424 y += yinc1;
425 }
426 else
427 {
428 d += dinc2;
429 x += xinc2;
430 y += yinc2;
431 }
432 }
433}
434
435/* Draw a horizontal line (optimised) */ 102/* Draw a horizontal line (optimised) */
436void lcd_hline(int x1, int x2, int y) 103void lcd_hline(int x1, int x2, int y)
437{ 104{
@@ -585,21 +252,6 @@ void lcd_vline(int x, int y1, int y2)
585 } 252 }
586} 253}
587 254
588/* Draw a rectangular box */
589void lcd_drawrect(int x, int y, int width, int height)
590{
591 if ((width <= 0) || (height <= 0))
592 return;
593
594 int x2 = x + width - 1;
595 int y2 = y + height - 1;
596
597 lcd_vline(x, y, y2);
598 lcd_vline(x2, y, y2);
599 lcd_hline(x, x2, y);
600 lcd_hline(x, x2, y2);
601}
602
603/* Fill a rectangular area */ 255/* Fill a rectangular area */
604void lcd_fillrect(int x, int y, int width, int height) 256void lcd_fillrect(int x, int y, int width, int height)
605{ 257{
@@ -792,8 +444,6 @@ void lcd_bitmap(const fb_data *src, int x, int y, int width, int height)
792 lcd_bitmap_part(src, 0, 0, STRIDE(SCREEN_MAIN, width, height), x, y, width, height); 444 lcd_bitmap_part(src, 0, 0, STRIDE(SCREEN_MAIN, width, height), x, y, width, height);
793} 445}
794 446
795#if !defined(TOSHIBA_GIGABEAT_F) && !defined(TOSHIBA_GIGABEAT_S) \
796 || defined(SIMULATOR)
797/* Draw a partial native bitmap */ 447/* Draw a partial native bitmap */
798void ICODE_ATTR lcd_bitmap_transparent_part(const fb_data *src, int src_x, 448void ICODE_ATTR lcd_bitmap_transparent_part(const fb_data *src, int src_x,
799 int src_y, int stride, int x, 449 int src_y, int stride, int x,
@@ -874,7 +524,6 @@ void ICODE_ATTR lcd_bitmap_transparent_part(const fb_data *src, int src_x,
874 } 524 }
875 while (dst < dst_end); 525 while (dst < dst_end);
876} 526}
877#endif /* !defined(TOSHIBA_GIGABEAT_F) || defined(SIMULATOR) */
878 527
879/* Draw a full native bitmap with a transparent color */ 528/* Draw a full native bitmap with a transparent color */
880void lcd_bitmap_transparent(const fb_data *src, int x, int y, 529void lcd_bitmap_transparent(const fb_data *src, int x, int y,
@@ -883,10 +532,3 @@ void lcd_bitmap_transparent(const fb_data *src, int x, int y,
883 lcd_bitmap_transparent_part(src, 0, 0, 532 lcd_bitmap_transparent_part(src, 0, 0,
884 STRIDE(SCREEN_MAIN, width, height), x, y, width, height); 533 STRIDE(SCREEN_MAIN, width, height), x, y, width, height);
885} 534}
886
887#define ROW_INC 1
888#define COL_INC LCD_HEIGHT
889
890#include "lcd-16bit-common.c"
891
892#include "lcd-bitmap-common.c"