1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2006 Dan Everton
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.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
22 #include "sim-ui-defines.h"
24 #include "lcd-remote-bitmap.h"
25 #include "screendump.h"
26 #include "system.h" /* background */
28 SDL_Surface
*remote_surface
= 0;
30 SDL_Color remote_bl_color_dark
= {RED_CMP(LCD_REMOTE_BL_DARKCOLOR
),
31 GREEN_CMP(LCD_REMOTE_BL_DARKCOLOR
),
32 BLUE_CMP(LCD_REMOTE_BL_DARKCOLOR
), 0};
33 SDL_Color remote_bl_color_bright
= {RED_CMP(LCD_REMOTE_BL_BRIGHTCOLOR
),
34 GREEN_CMP(LCD_REMOTE_BL_BRIGHTCOLOR
),
35 BLUE_CMP(LCD_REMOTE_BL_BRIGHTCOLOR
), 0};
36 SDL_Color remote_color_dark
= {RED_CMP(LCD_REMOTE_DARKCOLOR
),
37 GREEN_CMP(LCD_REMOTE_DARKCOLOR
),
38 BLUE_CMP(LCD_REMOTE_DARKCOLOR
), 0};
39 SDL_Color remote_color_bright
= {RED_CMP(LCD_REMOTE_BRIGHTCOLOR
),
40 GREEN_CMP(LCD_REMOTE_BRIGHTCOLOR
),
41 BLUE_CMP(LCD_REMOTE_BRIGHTCOLOR
), 0};
43 #define NUM_SHADES 129
45 #if LCD_REMOTE_DEPTH == 2
46 /* Only defined for positive, non-split LCD for now */
47 static const unsigned char colorindex
[4] = {128, 85, 43, 0};
50 static unsigned long get_lcd_remote_pixel(int x
, int y
)
52 #if LCD_REMOTE_DEPTH == 1
53 return lcd_remote_framebuffer
[y
/8][x
] & (1 << (y
& 7)) ? 0 : (NUM_SHADES
-1);
54 #elif LCD_REMOTE_DEPTH == 2
55 #if LCD_REMOTE_PIXELFORMAT == VERTICAL_INTERLEAVED
56 unsigned bits
= (lcd_remote_framebuffer
[y
/8][x
] >> (y
& 7)) & 0x0101;
57 return colorindex
[(bits
| (bits
>> 7)) & 3];
62 void lcd_remote_update (void)
64 lcd_remote_update_rect(0, 0, LCD_REMOTE_WIDTH
, LCD_REMOTE_HEIGHT
);
67 void lcd_remote_update_rect(int x_start
, int y_start
, int width
, int height
)
71 sdl_update_rect(remote_surface
, x_start
, y_start
, width
, height
,
72 LCD_REMOTE_WIDTH
, LCD_REMOTE_HEIGHT
, get_lcd_remote_pixel
);
73 sdl_gui_update(remote_surface
, x_start
, y_start
, width
, height
,
74 LCD_REMOTE_WIDTH
, LCD_REMOTE_HEIGHT
, background
? UI_REMOTE_POSX
: 0,
75 background
? UI_REMOTE_POSY
: LCD_HEIGHT
);
79 void sim_remote_backlight(int value
)
85 sdl_set_gradient(remote_surface
, &remote_bl_color_dark
,
86 &remote_bl_color_bright
, 0, NUM_SHADES
);
90 sdl_set_gradient(remote_surface
, &remote_color_dark
,
91 &remote_color_bright
, 0, NUM_SHADES
);
93 sdl_gui_update(remote_surface
, 0, 0, LCD_REMOTE_WIDTH
, LCD_REMOTE_HEIGHT
,
94 LCD_REMOTE_WIDTH
, LCD_REMOTE_HEIGHT
,
95 background
? UI_REMOTE_POSX
: 0,
96 background
? UI_REMOTE_POSY
: LCD_HEIGHT
);
100 /* initialise simulator lcd remote driver */
101 void sim_lcd_remote_init(void)
103 remote_surface
= SDL_CreateRGBSurface(SDL_SWSURFACE
,
104 LCD_REMOTE_WIDTH
* display_zoom
,
105 LCD_REMOTE_HEIGHT
* display_zoom
,
108 sdl_set_gradient(remote_surface
, &remote_bl_color_dark
,
109 &remote_bl_color_bright
, 0, NUM_SHADES
);