d7802133fd
Declare as weak, so it can be overridden by targets git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31127 a1c6a512-1295-4272-9138-f99709370657
225 lines
7.8 KiB
C
225 lines
7.8 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2006 Dan Everton
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include "debug.h"
|
|
#include "sim-ui-defines.h"
|
|
#include "system.h"
|
|
#include "button-sdl.h"
|
|
#include "lcd-sdl.h"
|
|
#include "screendump.h"
|
|
#if (CONFIG_PLATFORM & PLATFORM_MAEMO)
|
|
#include "maemo-thread.h"
|
|
#endif
|
|
|
|
SDL_Surface* lcd_surface;
|
|
|
|
#if LCD_DEPTH <= 8
|
|
#ifdef HAVE_BACKLIGHT
|
|
SDL_Color lcd_bl_color_dark = {RED_CMP(LCD_BL_DARKCOLOR),
|
|
GREEN_CMP(LCD_BL_DARKCOLOR),
|
|
BLUE_CMP(LCD_BL_DARKCOLOR), 0};
|
|
SDL_Color lcd_bl_color_bright = {RED_CMP(LCD_BL_BRIGHTCOLOR),
|
|
GREEN_CMP(LCD_BL_BRIGHTCOLOR),
|
|
BLUE_CMP(LCD_BL_BRIGHTCOLOR), 0};
|
|
#ifdef HAVE_LCD_SPLIT
|
|
SDL_Color lcd_bl_color2_dark = {RED_CMP(LCD_BL_DARKCOLOR_2),
|
|
GREEN_CMP(LCD_BL_DARKCOLOR_2),
|
|
BLUE_CMP(LCD_BL_DARKCOLOR_2), 0};
|
|
SDL_Color lcd_bl_color2_bright = {RED_CMP(LCD_BL_BRIGHTCOLOR_2),
|
|
GREEN_CMP(LCD_BL_BRIGHTCOLOR_2),
|
|
BLUE_CMP(LCD_BL_BRIGHTCOLOR_2), 0};
|
|
#endif
|
|
#endif /* HAVE_BACKLIGHT */
|
|
SDL_Color lcd_color_dark = {RED_CMP(LCD_DARKCOLOR),
|
|
GREEN_CMP(LCD_DARKCOLOR),
|
|
BLUE_CMP(LCD_DARKCOLOR), 0};
|
|
SDL_Color lcd_color_bright = {RED_CMP(LCD_BRIGHTCOLOR),
|
|
GREEN_CMP(LCD_BRIGHTCOLOR),
|
|
BLUE_CMP(LCD_BRIGHTCOLOR), 0};
|
|
#ifdef HAVE_LCD_SPLIT
|
|
SDL_Color lcd_color2_dark = {RED_CMP(LCD_DARKCOLOR_2),
|
|
GREEN_CMP(LCD_DARKCOLOR_2),
|
|
BLUE_CMP(LCD_DARKCOLOR_2), 0};
|
|
SDL_Color lcd_color2_bright = {RED_CMP(LCD_BRIGHTCOLOR_2),
|
|
GREEN_CMP(LCD_BRIGHTCOLOR_2),
|
|
BLUE_CMP(LCD_BRIGHTCOLOR_2), 0};
|
|
#endif
|
|
|
|
#ifdef HAVE_LCD_SPLIT
|
|
#define NUM_SHADES 128
|
|
#else
|
|
#define NUM_SHADES 129
|
|
#endif
|
|
|
|
#else /* LCD_DEPTH > 8 */
|
|
|
|
#ifdef HAVE_TRANSFLECTIVE_LCD
|
|
#define BACKLIGHT_OFF_ALPHA 85 /* 1/3 brightness */
|
|
#else
|
|
#define BACKLIGHT_OFF_ALPHA 0 /* pitch black */
|
|
#endif
|
|
|
|
#endif /* LCD_DEPTH */
|
|
|
|
#if LCD_DEPTH < 8
|
|
unsigned long (*lcd_ex_getpixel)(int, int) = NULL;
|
|
#endif /* LCD_DEPTH < 8 */
|
|
|
|
#if LCD_DEPTH == 2
|
|
/* Only defined for positive, non-split LCD for now */
|
|
static const unsigned char colorindex[4] = {128, 85, 43, 0};
|
|
#endif
|
|
|
|
static unsigned long get_lcd_pixel(int x, int y)
|
|
{
|
|
#if LCD_DEPTH == 1
|
|
#ifdef HAVE_NEGATIVE_LCD
|
|
return (lcd_framebuffer[y/8][x] & (1 << (y & 7))) ? (NUM_SHADES-1) : 0;
|
|
#else
|
|
return (lcd_framebuffer[y/8][x] & (1 << (y & 7))) ? 0 : (NUM_SHADES-1);
|
|
#endif
|
|
#elif LCD_DEPTH == 2
|
|
#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
|
|
return colorindex[(lcd_framebuffer[y][x/4] >> (2 * (~x & 3))) & 3];
|
|
#elif LCD_PIXELFORMAT == VERTICAL_PACKING
|
|
return colorindex[(lcd_framebuffer[y/4][x] >> (2 * (y & 3))) & 3];
|
|
#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
|
|
unsigned bits = (lcd_framebuffer[y/8][x] >> (y & 7)) & 0x0101;
|
|
return colorindex[(bits | (bits >> 7)) & 3];
|
|
#endif
|
|
#elif LCD_DEPTH == 16
|
|
#if LCD_PIXELFORMAT == RGB565SWAPPED
|
|
unsigned bits = lcd_framebuffer[y][x];
|
|
return (bits >> 8) | (bits << 8);
|
|
#else
|
|
#if defined(LCD_STRIDEFORMAT) && LCD_STRIDEFORMAT == VERTICAL_STRIDE
|
|
return *(&lcd_framebuffer[0][0]+LCD_HEIGHT*x+y);
|
|
#else
|
|
return lcd_framebuffer[y][x];
|
|
#endif
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
void lcd_update(void)
|
|
{
|
|
/* update a full screen rect */
|
|
lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
|
|
}
|
|
|
|
void lcd_update_rect(int x_start, int y_start, int width, int height)
|
|
{
|
|
#if (CONFIG_PLATFORM & PLATFORM_MAEMO)
|
|
/* Don't update display if not shown */
|
|
if (!maemo_display_on)
|
|
return;
|
|
|
|
/* Don't update if we don't have the input focus */
|
|
if (!sdl_app_has_input_focus)
|
|
return;
|
|
#endif
|
|
|
|
sdl_update_rect(lcd_surface, x_start, y_start, width, height,
|
|
LCD_WIDTH, LCD_HEIGHT, get_lcd_pixel);
|
|
sdl_gui_update(lcd_surface, x_start, y_start, width,
|
|
height + LCD_SPLIT_LINES, SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
|
|
background ? UI_LCD_POSX : 0, background? UI_LCD_POSY : 0);
|
|
}
|
|
|
|
#ifdef HAVE_BACKLIGHT
|
|
void sim_backlight(int value)
|
|
{
|
|
#if LCD_DEPTH <= 8
|
|
if (value > 0) {
|
|
sdl_set_gradient(lcd_surface, &lcd_bl_color_dark,
|
|
&lcd_bl_color_bright, 0, NUM_SHADES);
|
|
#ifdef HAVE_LCD_SPLIT
|
|
sdl_set_gradient(lcd_surface, &lcd_bl_color2_dark,
|
|
&lcd_bl_color2_bright, NUM_SHADES, NUM_SHADES);
|
|
#endif
|
|
} else {
|
|
sdl_set_gradient(lcd_surface, &lcd_color_dark,
|
|
&lcd_color_bright, 0, NUM_SHADES);
|
|
#ifdef HAVE_LCD_SPLIT
|
|
sdl_set_gradient(lcd_surface, &lcd_color2_dark,
|
|
&lcd_color2_bright, NUM_SHADES, NUM_SHADES);
|
|
#endif
|
|
}
|
|
#else /* LCD_DEPTH > 8 */
|
|
SDL_SetAlpha(lcd_surface, SDL_SRCALPHA, (value * 255) / 100);
|
|
#endif /* LCD_DEPTH */
|
|
|
|
sdl_gui_update(lcd_surface, 0, 0, SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
|
|
SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
|
|
background ? UI_LCD_POSX : 0, background? UI_LCD_POSY : 0);
|
|
}
|
|
#endif /* HAVE_BACKLIGHT */
|
|
|
|
/* initialise simulator lcd driver */
|
|
void lcd_init_device(void)
|
|
{
|
|
#if LCD_DEPTH == 16
|
|
lcd_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
|
|
SIM_LCD_WIDTH * display_zoom,
|
|
SIM_LCD_HEIGHT * display_zoom,
|
|
LCD_DEPTH, 0, 0, 0, 0);
|
|
#elif LCD_DEPTH <= 8
|
|
lcd_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
|
|
SIM_LCD_WIDTH * display_zoom,
|
|
SIM_LCD_HEIGHT * display_zoom,
|
|
8, 0, 0, 0, 0);
|
|
|
|
#ifdef HAVE_BACKLIGHT
|
|
sdl_set_gradient(lcd_surface, &lcd_bl_color_dark,
|
|
&lcd_bl_color_bright, 0, NUM_SHADES);
|
|
#ifdef HAVE_LCD_SPLIT
|
|
sdl_set_gradient(lcd_surface, &lcd_bl_color2_dark,
|
|
&lcd_bl_color2_bright, NUM_SHADES, NUM_SHADES);
|
|
#endif
|
|
#else /* !HAVE_BACKLIGHT */
|
|
sdl_set_gradient(lcd_surface, &lcd_color_dark,
|
|
&lcd_color_bright, 0, NUM_SHADES);
|
|
#ifdef HAVE_LCD_SPLIT
|
|
sdl_set_gradient(lcd_surface, &lcd_color2_dark,
|
|
&lcd_color2_bright, NUM_SHADES, NUM_SHADES);
|
|
#endif
|
|
#endif /* !HAVE_BACKLIGHT */
|
|
#endif /* LCD_DEPTH */
|
|
}
|
|
|
|
#if LCD_DEPTH < 8
|
|
void sim_lcd_ex_init(unsigned long (*getpixel)(int, int))
|
|
{
|
|
lcd_ex_getpixel = getpixel;
|
|
}
|
|
|
|
void sim_lcd_ex_update_rect(int x_start, int y_start, int width, int height)
|
|
{
|
|
if (lcd_ex_getpixel) {
|
|
sdl_update_rect(lcd_surface, x_start, y_start, width, height,
|
|
LCD_WIDTH, LCD_HEIGHT, lcd_ex_getpixel);
|
|
sdl_gui_update(lcd_surface, x_start, y_start, width,
|
|
height + LCD_SPLIT_LINES, SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
|
|
background ? UI_LCD_POSX : 0,
|
|
background ? UI_LCD_POSY : 0);
|
|
}
|
|
}
|
|
#endif
|