diff options
Diffstat (limited to 'uisimulator/sdl/lcd-bitmap.c')
-rw-r--r-- | uisimulator/sdl/lcd-bitmap.c | 415 |
1 files changed, 0 insertions, 415 deletions
diff --git a/uisimulator/sdl/lcd-bitmap.c b/uisimulator/sdl/lcd-bitmap.c deleted file mode 100644 index 0bd90196e4..0000000000 --- a/uisimulator/sdl/lcd-bitmap.c +++ /dev/null | |||
@@ -1,415 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 Dan Everton | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #include "debug.h" | ||
23 | #include "uisdl.h" | ||
24 | #include "lcd-sdl.h" | ||
25 | #include "screendump.h" | ||
26 | |||
27 | SDL_Surface* lcd_surface; | ||
28 | |||
29 | #if LCD_DEPTH <= 8 | ||
30 | #ifdef HAVE_BACKLIGHT | ||
31 | SDL_Color lcd_bl_color_dark = {RED_CMP(LCD_BL_DARKCOLOR), | ||
32 | GREEN_CMP(LCD_BL_DARKCOLOR), | ||
33 | BLUE_CMP(LCD_BL_DARKCOLOR), 0}; | ||
34 | SDL_Color lcd_bl_color_bright = {RED_CMP(LCD_BL_BRIGHTCOLOR), | ||
35 | GREEN_CMP(LCD_BL_BRIGHTCOLOR), | ||
36 | BLUE_CMP(LCD_BL_BRIGHTCOLOR), 0}; | ||
37 | #ifdef HAVE_LCD_SPLIT | ||
38 | SDL_Color lcd_bl_color2_dark = {RED_CMP(LCD_BL_DARKCOLOR_2), | ||
39 | GREEN_CMP(LCD_BL_DARKCOLOR_2), | ||
40 | BLUE_CMP(LCD_BL_DARKCOLOR_2), 0}; | ||
41 | SDL_Color lcd_bl_color2_bright = {RED_CMP(LCD_BL_BRIGHTCOLOR_2), | ||
42 | GREEN_CMP(LCD_BL_BRIGHTCOLOR_2), | ||
43 | BLUE_CMP(LCD_BL_BRIGHTCOLOR_2), 0}; | ||
44 | #endif | ||
45 | #endif /* HAVE_BACKLIGHT */ | ||
46 | SDL_Color lcd_color_dark = {RED_CMP(LCD_DARKCOLOR), | ||
47 | GREEN_CMP(LCD_DARKCOLOR), | ||
48 | BLUE_CMP(LCD_DARKCOLOR), 0}; | ||
49 | SDL_Color lcd_color_bright = {RED_CMP(LCD_BRIGHTCOLOR), | ||
50 | GREEN_CMP(LCD_BRIGHTCOLOR), | ||
51 | BLUE_CMP(LCD_BRIGHTCOLOR), 0}; | ||
52 | #ifdef HAVE_LCD_SPLIT | ||
53 | SDL_Color lcd_color2_dark = {RED_CMP(LCD_DARKCOLOR_2), | ||
54 | GREEN_CMP(LCD_DARKCOLOR_2), | ||
55 | BLUE_CMP(LCD_DARKCOLOR_2), 0}; | ||
56 | SDL_Color lcd_color2_bright = {RED_CMP(LCD_BRIGHTCOLOR_2), | ||
57 | GREEN_CMP(LCD_BRIGHTCOLOR_2), | ||
58 | BLUE_CMP(LCD_BRIGHTCOLOR_2), 0}; | ||
59 | #endif | ||
60 | |||
61 | #ifdef HAVE_LCD_SPLIT | ||
62 | #define NUM_SHADES 128 | ||
63 | #else | ||
64 | #define NUM_SHADES 129 | ||
65 | #endif | ||
66 | |||
67 | #else /* LCD_DEPTH > 8 */ | ||
68 | |||
69 | #ifdef HAVE_TRANSFLECTIVE_LCD | ||
70 | #define BACKLIGHT_OFF_ALPHA 85 /* 1/3 brightness */ | ||
71 | #else | ||
72 | #define BACKLIGHT_OFF_ALPHA 0 /* pitch black */ | ||
73 | #endif | ||
74 | |||
75 | #endif /* LCD_DEPTH */ | ||
76 | |||
77 | #if LCD_DEPTH < 8 | ||
78 | unsigned long (*lcd_ex_getpixel)(int, int) = NULL; | ||
79 | #endif /* LCD_DEPTH < 8 */ | ||
80 | |||
81 | #if LCD_DEPTH == 2 | ||
82 | /* Only defined for positive, non-split LCD for now */ | ||
83 | static const unsigned char colorindex[4] = {128, 85, 43, 0}; | ||
84 | #endif | ||
85 | |||
86 | static unsigned long get_lcd_pixel(int x, int y) | ||
87 | { | ||
88 | #if LCD_DEPTH == 1 | ||
89 | #ifdef HAVE_NEGATIVE_LCD | ||
90 | return (lcd_framebuffer[y/8][x] & (1 << (y & 7))) ? (NUM_SHADES-1) : 0; | ||
91 | #else | ||
92 | return (lcd_framebuffer[y/8][x] & (1 << (y & 7))) ? 0 : (NUM_SHADES-1); | ||
93 | #endif | ||
94 | #elif LCD_DEPTH == 2 | ||
95 | #if LCD_PIXELFORMAT == HORIZONTAL_PACKING | ||
96 | return colorindex[(lcd_framebuffer[y][x/4] >> (2 * (~x & 3))) & 3]; | ||
97 | #elif LCD_PIXELFORMAT == VERTICAL_PACKING | ||
98 | return colorindex[(lcd_framebuffer[y/4][x] >> (2 * (y & 3))) & 3]; | ||
99 | #elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED | ||
100 | unsigned bits = (lcd_framebuffer[y/8][x] >> (y & 7)) & 0x0101; | ||
101 | return colorindex[(bits | (bits >> 7)) & 3]; | ||
102 | #endif | ||
103 | #elif LCD_DEPTH == 16 | ||
104 | #if LCD_PIXELFORMAT == RGB565SWAPPED | ||
105 | unsigned bits = lcd_framebuffer[y][x]; | ||
106 | return (bits >> 8) | (bits << 8); | ||
107 | #else | ||
108 | #if defined(LCD_STRIDEFORMAT) && LCD_STRIDEFORMAT == VERTICAL_STRIDE | ||
109 | return *(&lcd_framebuffer[0][0]+LCD_HEIGHT*x+y); | ||
110 | #else | ||
111 | return lcd_framebuffer[y][x]; | ||
112 | #endif | ||
113 | #endif | ||
114 | #endif | ||
115 | } | ||
116 | |||
117 | void lcd_update(void) | ||
118 | { | ||
119 | /* update a full screen rect */ | ||
120 | lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT); | ||
121 | } | ||
122 | |||
123 | void lcd_update_rect(int x_start, int y_start, int width, int height) | ||
124 | { | ||
125 | sdl_update_rect(lcd_surface, x_start, y_start, width, height, | ||
126 | LCD_WIDTH, LCD_HEIGHT, get_lcd_pixel); | ||
127 | sdl_gui_update(lcd_surface, x_start, y_start, width, | ||
128 | height + LCD_SPLIT_LINES, SIM_LCD_WIDTH, SIM_LCD_HEIGHT, | ||
129 | background ? UI_LCD_POSX : 0, background? UI_LCD_POSY : 0); | ||
130 | } | ||
131 | |||
132 | #ifdef HAVE_BACKLIGHT | ||
133 | void sim_backlight(int value) | ||
134 | { | ||
135 | #if LCD_DEPTH <= 8 | ||
136 | if (value > 0) { | ||
137 | sdl_set_gradient(lcd_surface, &lcd_bl_color_dark, | ||
138 | &lcd_bl_color_bright, 0, NUM_SHADES); | ||
139 | #ifdef HAVE_LCD_SPLIT | ||
140 | sdl_set_gradient(lcd_surface, &lcd_bl_color2_dark, | ||
141 | &lcd_bl_color2_bright, NUM_SHADES, NUM_SHADES); | ||
142 | #endif | ||
143 | } else { | ||
144 | sdl_set_gradient(lcd_surface, &lcd_color_dark, | ||
145 | &lcd_color_bright, 0, NUM_SHADES); | ||
146 | #ifdef HAVE_LCD_SPLIT | ||
147 | sdl_set_gradient(lcd_surface, &lcd_color2_dark, | ||
148 | &lcd_color2_bright, NUM_SHADES, NUM_SHADES); | ||
149 | #endif | ||
150 | } | ||
151 | #else /* LCD_DEPTH > 8 */ | ||
152 | SDL_SetAlpha(lcd_surface, SDL_SRCALPHA, (value * 255) / 100); | ||
153 | #endif /* LCD_DEPTH */ | ||
154 | |||
155 | sdl_gui_update(lcd_surface, 0, 0, SIM_LCD_WIDTH, SIM_LCD_HEIGHT, | ||
156 | SIM_LCD_WIDTH, SIM_LCD_HEIGHT, | ||
157 | background ? UI_LCD_POSX : 0, background? UI_LCD_POSY : 0); | ||
158 | } | ||
159 | #endif /* HAVE_BACKLIGHT */ | ||
160 | |||
161 | /* initialise simulator lcd driver */ | ||
162 | void sim_lcd_init(void) | ||
163 | { | ||
164 | #if LCD_DEPTH == 16 | ||
165 | lcd_surface = SDL_CreateRGBSurface(SDL_SWSURFACE, | ||
166 | SIM_LCD_WIDTH * display_zoom, | ||
167 | SIM_LCD_HEIGHT * display_zoom, | ||
168 | LCD_DEPTH, 0, 0, 0, 0); | ||
169 | #elif LCD_DEPTH <= 8 | ||
170 | lcd_surface = SDL_CreateRGBSurface(SDL_SWSURFACE, | ||
171 | SIM_LCD_WIDTH * display_zoom, | ||
172 | SIM_LCD_HEIGHT * display_zoom, | ||
173 | 8, 0, 0, 0, 0); | ||
174 | |||
175 | #ifdef HAVE_BACKLIGHT | ||
176 | sdl_set_gradient(lcd_surface, &lcd_bl_color_dark, | ||
177 | &lcd_bl_color_bright, 0, NUM_SHADES); | ||
178 | #ifdef HAVE_LCD_SPLIT | ||
179 | sdl_set_gradient(lcd_surface, &lcd_bl_color2_dark, | ||
180 | &lcd_bl_color2_bright, NUM_SHADES, NUM_SHADES); | ||
181 | #endif | ||
182 | #else /* !HAVE_BACKLIGHT */ | ||
183 | sdl_set_gradient(lcd_surface, &lcd_color_dark, | ||
184 | &lcd_color_bright, 0, NUM_SHADES); | ||
185 | #ifdef HAVE_LCD_SPLIT | ||
186 | sdl_set_gradient(lcd_surface, &lcd_color2_dark, | ||
187 | &lcd_color2_bright, NUM_SHADES, NUM_SHADES); | ||
188 | #endif | ||
189 | #endif /* !HAVE_BACKLIGHT */ | ||
190 | #endif /* LCD_DEPTH */ | ||
191 | } | ||
192 | |||
193 | #if LCD_DEPTH < 8 | ||
194 | void sim_lcd_ex_init(unsigned long (*getpixel)(int, int)) | ||
195 | { | ||
196 | lcd_ex_getpixel = getpixel; | ||
197 | } | ||
198 | |||
199 | void sim_lcd_ex_update_rect(int x_start, int y_start, int width, int height) | ||
200 | { | ||
201 | if (lcd_ex_getpixel) { | ||
202 | sdl_update_rect(lcd_surface, x_start, y_start, width, height, | ||
203 | LCD_WIDTH, LCD_HEIGHT, lcd_ex_getpixel); | ||
204 | sdl_gui_update(lcd_surface, x_start, y_start, width, | ||
205 | height + LCD_SPLIT_LINES, SIM_LCD_WIDTH, SIM_LCD_HEIGHT, | ||
206 | background ? UI_LCD_POSX : 0, | ||
207 | background ? UI_LCD_POSY : 0); | ||
208 | } | ||
209 | } | ||
210 | #endif | ||
211 | |||
212 | #ifdef HAVE_LCD_COLOR | ||
213 | /** | ||
214 | * |R| |1.000000 -0.000001 1.402000| |Y'| | ||
215 | * |G| = |1.000000 -0.334136 -0.714136| |Pb| | ||
216 | * |B| |1.000000 1.772000 0.000000| |Pr| | ||
217 | * Scaled, normalized, rounded and tweaked to yield RGB 565: | ||
218 | * |R| |74 0 101| |Y' - 16| >> 9 | ||
219 | * |G| = |74 -24 -51| |Cb - 128| >> 8 | ||
220 | * |B| |74 128 0| |Cr - 128| >> 9 | ||
221 | */ | ||
222 | #define YFAC (74) | ||
223 | #define RVFAC (101) | ||
224 | #define GUFAC (-24) | ||
225 | #define GVFAC (-51) | ||
226 | #define BUFAC (128) | ||
227 | |||
228 | static inline int clamp(int val, int min, int max) | ||
229 | { | ||
230 | if (val < min) | ||
231 | val = min; | ||
232 | else if (val > max) | ||
233 | val = max; | ||
234 | return val; | ||
235 | } | ||
236 | |||
237 | void lcd_yuv_set_options(unsigned options) | ||
238 | { | ||
239 | (void)options; | ||
240 | } | ||
241 | |||
242 | /* Draw a partial YUV colour bitmap - similiar behavior to lcd_blit_yuv | ||
243 | in the core */ | ||
244 | void lcd_blit_yuv(unsigned char * const src[3], | ||
245 | int src_x, int src_y, int stride, | ||
246 | int x, int y, int width, int height) | ||
247 | { | ||
248 | const unsigned char *ysrc, *usrc, *vsrc; | ||
249 | int linecounter; | ||
250 | fb_data *dst, *row_end; | ||
251 | long z; | ||
252 | |||
253 | /* width and height must be >= 2 and an even number */ | ||
254 | width &= ~1; | ||
255 | linecounter = height >> 1; | ||
256 | |||
257 | #if LCD_WIDTH >= LCD_HEIGHT | ||
258 | dst = &lcd_framebuffer[y][x]; | ||
259 | row_end = dst + width; | ||
260 | #else | ||
261 | dst = &lcd_framebuffer[x][LCD_WIDTH - y - 1]; | ||
262 | row_end = dst + LCD_WIDTH * width; | ||
263 | #endif | ||
264 | |||
265 | z = stride * src_y; | ||
266 | ysrc = src[0] + z + src_x; | ||
267 | usrc = src[1] + (z >> 2) + (src_x >> 1); | ||
268 | vsrc = src[2] + (usrc - src[1]); | ||
269 | |||
270 | /* stride => amount to jump from end of last row to start of next */ | ||
271 | stride -= width; | ||
272 | |||
273 | /* upsampling, YUV->RGB conversion and reduction to RGB565 in one go */ | ||
274 | |||
275 | do | ||
276 | { | ||
277 | do | ||
278 | { | ||
279 | int y, cb, cr, rv, guv, bu, r, g, b; | ||
280 | |||
281 | y = YFAC*(*ysrc++ - 16); | ||
282 | cb = *usrc++ - 128; | ||
283 | cr = *vsrc++ - 128; | ||
284 | |||
285 | rv = RVFAC*cr; | ||
286 | guv = GUFAC*cb + GVFAC*cr; | ||
287 | bu = BUFAC*cb; | ||
288 | |||
289 | r = y + rv; | ||
290 | g = y + guv; | ||
291 | b = y + bu; | ||
292 | |||
293 | if ((unsigned)(r | g | b) > 64*256-1) | ||
294 | { | ||
295 | r = clamp(r, 0, 64*256-1); | ||
296 | g = clamp(g, 0, 64*256-1); | ||
297 | b = clamp(b, 0, 64*256-1); | ||
298 | } | ||
299 | |||
300 | *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9); | ||
301 | |||
302 | #if LCD_WIDTH >= LCD_HEIGHT | ||
303 | dst++; | ||
304 | #else | ||
305 | dst += LCD_WIDTH; | ||
306 | #endif | ||
307 | |||
308 | y = YFAC*(*ysrc++ - 16); | ||
309 | r = y + rv; | ||
310 | g = y + guv; | ||
311 | b = y + bu; | ||
312 | |||
313 | if ((unsigned)(r | g | b) > 64*256-1) | ||
314 | { | ||
315 | r = clamp(r, 0, 64*256-1); | ||
316 | g = clamp(g, 0, 64*256-1); | ||
317 | b = clamp(b, 0, 64*256-1); | ||
318 | } | ||
319 | |||
320 | *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9); | ||
321 | |||
322 | #if LCD_WIDTH >= LCD_HEIGHT | ||
323 | dst++; | ||
324 | #else | ||
325 | dst += LCD_WIDTH; | ||
326 | #endif | ||
327 | } | ||
328 | while (dst < row_end); | ||
329 | |||
330 | ysrc += stride; | ||
331 | usrc -= width >> 1; | ||
332 | vsrc -= width >> 1; | ||
333 | |||
334 | #if LCD_WIDTH >= LCD_HEIGHT | ||
335 | row_end += LCD_WIDTH; | ||
336 | dst += LCD_WIDTH - width; | ||
337 | #else | ||
338 | row_end -= 1; | ||
339 | dst -= LCD_WIDTH*width + 1; | ||
340 | #endif | ||
341 | |||
342 | do | ||
343 | { | ||
344 | int y, cb, cr, rv, guv, bu, r, g, b; | ||
345 | |||
346 | y = YFAC*(*ysrc++ - 16); | ||
347 | cb = *usrc++ - 128; | ||
348 | cr = *vsrc++ - 128; | ||
349 | |||
350 | rv = RVFAC*cr; | ||
351 | guv = GUFAC*cb + GVFAC*cr; | ||
352 | bu = BUFAC*cb; | ||
353 | |||
354 | r = y + rv; | ||
355 | g = y + guv; | ||
356 | b = y + bu; | ||
357 | |||
358 | if ((unsigned)(r | g | b) > 64*256-1) | ||
359 | { | ||
360 | r = clamp(r, 0, 64*256-1); | ||
361 | g = clamp(g, 0, 64*256-1); | ||
362 | b = clamp(b, 0, 64*256-1); | ||
363 | } | ||
364 | |||
365 | *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9); | ||
366 | |||
367 | #if LCD_WIDTH >= LCD_HEIGHT | ||
368 | dst++; | ||
369 | #else | ||
370 | dst += LCD_WIDTH; | ||
371 | #endif | ||
372 | |||
373 | y = YFAC*(*ysrc++ - 16); | ||
374 | r = y + rv; | ||
375 | g = y + guv; | ||
376 | b = y + bu; | ||
377 | |||
378 | if ((unsigned)(r | g | b) > 64*256-1) | ||
379 | { | ||
380 | r = clamp(r, 0, 64*256-1); | ||
381 | g = clamp(g, 0, 64*256-1); | ||
382 | b = clamp(b, 0, 64*256-1); | ||
383 | } | ||
384 | |||
385 | *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9); | ||
386 | |||
387 | #if LCD_WIDTH >= LCD_HEIGHT | ||
388 | dst++; | ||
389 | #else | ||
390 | dst += LCD_WIDTH; | ||
391 | #endif | ||
392 | } | ||
393 | while (dst < row_end); | ||
394 | |||
395 | ysrc += stride; | ||
396 | usrc += stride >> 1; | ||
397 | vsrc += stride >> 1; | ||
398 | |||
399 | #if LCD_WIDTH >= LCD_HEIGHT | ||
400 | row_end += LCD_WIDTH; | ||
401 | dst += LCD_WIDTH - width; | ||
402 | #else | ||
403 | row_end -= 1; | ||
404 | dst -= LCD_WIDTH*width + 1; | ||
405 | #endif | ||
406 | } | ||
407 | while (--linecounter > 0); | ||
408 | |||
409 | #if LCD_WIDTH >= LCD_HEIGHT | ||
410 | lcd_update_rect(x, y, width, height); | ||
411 | #else | ||
412 | lcd_update_rect(LCD_WIDTH - y - height, x, height, width); | ||
413 | #endif | ||
414 | } | ||
415 | #endif /* HAVE_LCD_COLOR */ | ||