b341f5d594
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23358 a1c6a512-1295-4272-9138-f99709370657
110 lines
4.1 KiB
C
110 lines
4.1 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2006 Dan Everton
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "uisdl.h"
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#include "lcd-sdl.h"
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#include "lcd-remote-bitmap.h"
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#include "screendump.h"
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SDL_Surface *remote_surface = 0;
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SDL_Color remote_bl_color_dark = {RED_CMP(LCD_REMOTE_BL_DARKCOLOR),
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GREEN_CMP(LCD_REMOTE_BL_DARKCOLOR),
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BLUE_CMP(LCD_REMOTE_BL_DARKCOLOR), 0};
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SDL_Color remote_bl_color_bright = {RED_CMP(LCD_REMOTE_BL_BRIGHTCOLOR),
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GREEN_CMP(LCD_REMOTE_BL_BRIGHTCOLOR),
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BLUE_CMP(LCD_REMOTE_BL_BRIGHTCOLOR), 0};
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SDL_Color remote_color_dark = {RED_CMP(LCD_REMOTE_DARKCOLOR),
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GREEN_CMP(LCD_REMOTE_DARKCOLOR),
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BLUE_CMP(LCD_REMOTE_DARKCOLOR), 0};
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SDL_Color remote_color_bright = {RED_CMP(LCD_REMOTE_BRIGHTCOLOR),
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GREEN_CMP(LCD_REMOTE_BRIGHTCOLOR),
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BLUE_CMP(LCD_REMOTE_BRIGHTCOLOR), 0};
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#define NUM_SHADES 129
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#if LCD_REMOTE_DEPTH == 2
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/* Only defined for positive, non-split LCD for now */
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static const unsigned char colorindex[4] = {128, 85, 43, 0};
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#endif
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static unsigned long get_lcd_remote_pixel(int x, int y)
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{
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#if LCD_REMOTE_DEPTH == 1
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return lcd_remote_framebuffer[y/8][x] & (1 << (y & 7)) ? 0 : (NUM_SHADES-1);
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#elif LCD_REMOTE_DEPTH == 2
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#if LCD_REMOTE_PIXELFORMAT == VERTICAL_INTERLEAVED
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unsigned bits = (lcd_remote_framebuffer[y/8][x] >> (y & 7)) & 0x0101;
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return colorindex[(bits | (bits >> 7)) & 3];
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#endif
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#endif
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}
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void lcd_remote_update (void)
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{
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lcd_remote_update_rect(0, 0, LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT);
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}
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void lcd_remote_update_rect(int x_start, int y_start, int width, int height)
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{
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if (remote_surface)
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{
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sdl_update_rect(remote_surface, x_start, y_start, width, height,
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LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT, get_lcd_remote_pixel);
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sdl_gui_update(remote_surface, x_start, y_start, width, height,
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LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT, background ? UI_REMOTE_POSX : 0,
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background ? UI_REMOTE_POSY : LCD_HEIGHT);
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}
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}
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void sim_remote_backlight(int value)
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{
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if (remote_surface)
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{
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if (value > 0)
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{
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sdl_set_gradient(remote_surface, &remote_bl_color_dark,
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&remote_bl_color_bright, 0, NUM_SHADES);
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}
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else
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{
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sdl_set_gradient(remote_surface, &remote_color_dark,
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&remote_color_bright, 0, NUM_SHADES);
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}
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sdl_gui_update(remote_surface, 0, 0, LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT,
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LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT,
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background ? UI_REMOTE_POSX : 0,
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background? UI_REMOTE_POSY : LCD_HEIGHT);
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}
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}
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/* initialise simulator lcd remote driver */
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void sim_lcd_remote_init(void)
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{
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remote_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
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LCD_REMOTE_WIDTH * display_zoom,
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LCD_REMOTE_HEIGHT * display_zoom,
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8, 0, 0, 0, 0);
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sdl_set_gradient(remote_surface, &remote_bl_color_dark,
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&remote_bl_color_bright, 0, NUM_SHADES);
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}
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