b37e6bc8c1
Change all lcd drivers to using a pointer to the static framebuffer instead of directly accessing the static array. This will let us later do fun things like dynamic framebuffer sizes (RaaA) or ability to use different buffers for different layers (dynamic skin backdrops!) Change-Id: I0a4d58a9d7b55e6c932131b929e5d4c9f9414b06
113 lines
4.2 KiB
C
113 lines
4.2 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 "sim-ui-defines.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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#include "system.h" /* background */
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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 *FBREMOTEADDR(x, y/8) & (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 = (*FBREMOTEADDR(x, y/8) >> (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 lcd_remote_init_device(void)
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{
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if (!showremote)
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return;
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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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