/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* New greyscale framework
*
* This is a generic framework to display 129 shades of grey on low-depth
* bitmap LCDs (Archos b&w, Iriver & Ipod 4-grey) within plugins.
*
* Copyright (C) 2008 Jens Arnold
*
* 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.
*
****************************************************************************/
#ifndef __GREY_H__
#define __GREY_H__
#include "plugin.h"
#if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4)
/* The greyscale lib uses 8 bit brightness values natively on input. */
#define GREY_BRIGHTNESS(y) (y)
/* Some predefined levels for convenience: */
#define GREY_BLACK GREY_BRIGHTNESS(0)
#define GREY_DARKGRAY GREY_BRIGHTNESS(85)
#define GREY_LIGHTGRAY GREY_BRIGHTNESS(170)
#define GREY_WHITE GREY_BRIGHTNESS(255)
/* Greyscale library management structure declaration. You need one of these
* in every plugin using the library, depending on whether the structure should
* use IRAM or not. */
#define GREY_INFO_STRUCT struct _grey_info _grey_info SHAREDBSS_ATTR;
#define GREY_INFO_STRUCT_IRAM struct _grey_info _grey_info IBSS_ATTR;
/* Features you can request on library init (ORed together): */
#define GREY_BUFFERED 0x0001 /* Use a chunky buffer */
#define GREY_RAWMAPPED 0x0002 /* No gamma & LCD linearisation */
#define GREY_ON_COP 0x0004 /* Run ISR on COP (PP targets) */
/* Library initialisation and release */
bool grey_init(unsigned char *gbuf, long gbuf_size,
unsigned features, int width, int height, long *buf_taken);
void grey_release(void);
/* Special functions */
void grey_show(bool enable);
void grey_deferred_lcd_update(void);
/* Update functions */
void grey_update(void);
void grey_update_rect(int x, int y, int width, int height);
/* Parameter handling */
void grey_set_position(int x, int y);
void grey_set_drawmode(int mode);
int grey_get_drawmode(void);
void grey_set_foreground(unsigned brightness);
unsigned grey_get_foreground(void);
void grey_set_background(unsigned brightness);
unsigned grey_get_background(void);
void grey_set_drawinfo(int mode, unsigned fg_brightness, unsigned bg_brightness);
void grey_setfont(int newfont);
int grey_getstringsize(const unsigned char *str, int *w, int *h);
/* Whole display */
void grey_clear_display(void);
void grey_ub_clear_display(void);
/* Pixel */
void grey_drawpixel(int x, int y);
/* Lines */
void grey_drawline(int x1, int y1, int x2, int y2);
void grey_hline(int x1, int x2, int y);
void grey_vline(int x, int y1, int y2);
void grey_drawrect(int x, int y, int nx, int ny);
/* Filled primitives */
void grey_fillrect(int x, int y, int nx, int ny);
void grey_filltriangle(int x1, int y1, int x2, int y2, int x3, int y3);
/* Bitmaps */
void grey_mono_bitmap_part(const unsigned char *src, int src_x, int src_y,
int stride, int x, int y, int width, int height);
void grey_mono_bitmap(const unsigned char *src, int x, int y, int width,
int height);
void grey_gray_bitmap_part(const unsigned char *src, int src_x, int src_y,
int stride, int x, int y, int width, int height);
void grey_gray_bitmap(const unsigned char *src, int x, int y, int width,
int height);
void grey_ub_gray_bitmap_part(const unsigned char *src, int src_x, int src_y,
int stride, int x, int y, int width, int height);
void grey_ub_gray_bitmap(const unsigned char *src, int x, int y, int width,
int height);
extern const struct custom_format format_grey;
/* Text */
void grey_putsxyofs(int x, int y, int ofs, const unsigned char *str);
void grey_putsxy(int x, int y, const unsigned char *str);
/* Scrolling */
void grey_scroll_left(int count);
void grey_scroll_right(int count);
void grey_scroll_up(int count);
void grey_scroll_down(int count);
void grey_ub_scroll_left(int count);
void grey_ub_scroll_right(int count);
void grey_ub_scroll_up(int count);
void grey_ub_scroll_down(int count);
/*** Internal stuff ***/
/* standard gamma (s23p8) */
#ifdef SIMULATOR /* Standard PC gamma */***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 Dan Everton (safetydan)
*
* 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.
*
****************************************************************************/
#ifndef _ROCKMALLOC_H_
#define _ROCKMALLOC_H_
#undef WIN32
#undef _WIN32
#define LACKS_UNISTD_H
#define LACKS_SYS_PARAM_H
#define LACKS_SYS_MMAN_H
#define LACKS_STRINGS_H
#define INSECURE 1
#define USE_DL_PREFIX 1
#define MORECORE_CANNOT_TRIM 1
#define HAVE_MMAP 0
#define HAVE_MREMAP 0
#define NO_MALLINFO 1
#define ABORT ((void) 0)
#define DEBUG 0
#define MORECORE rocklua_morecore
void *rocklua_morecore(int size);
void dlmalloc_stats(void);
#define printf DEBUGF
#endif