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| author | Jens Arnold <amiconn@rockbox.org> | 2008-01-13 00:21:45 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2008-01-13 00:21:45 +0000 |
| commit | c6b5d5531b1e1ea53ee860e939dc9eb638c415a9 (patch) | |
| tree | 59363569df9ae41ccf4f26f21fb5ef80cd69f028 /apps/plugins/lib/gray.h | |
| parent | a72499a12541fa0348e92f88662d1efe15b0ea47 (diff) | |
| download | rockbox-c6b5d5531b1e1ea53ee860e939dc9eb638c415a9.zip rockbox-c6b5d5531b1e1ea53ee860e939dc9eb638c415a9.tar.gz rockbox-c6b5d5531b1e1ea53ee860e939dc9eb638c415a9.tar.bz2 rockbox-c6b5d5531b1e1ea53ee860e939dc9eb638c415a9.tar.xz | |
The old grayscale library is now officially dead.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16067 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/lib/gray.h')
| -rw-r--r-- | apps/plugins/lib/gray.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/apps/plugins/lib/gray.h b/apps/plugins/lib/gray.h deleted file mode 100644 index 7080894..0000000 --- a/apps/plugins/lib/gray.h +++ /dev/null @@ -1,164 +0,0 @@ -/*************************************************************************** -* __________ __ ___. -* Open \______ \ ____ ____ | | _\_ |__ _______ ___ -* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / -* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < -* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ -* \/ \/ \/ \/ \/ -* $Id$ -* -* Greyscale framework -* -* This is a generic framework to display up to 33 shades of grey -* on low-depth bitmap LCDs (Archos b&w, Iriver 4-grey) within plugins. -* -* Copyright (C) 2004-2006 Jens Arnold -* -* All files in this archive are subject to the GNU General Public License. -* See the file COPYING in the source tree root for full license agreement. -* -* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY -* KIND, either express or implied. -* -****************************************************************************/ - -#ifndef __GRAY_H__ -#define __GRAY_H__ - -#include "plugin.h" - -#ifdef HAVE_LCD_BITMAP /* not for the Player */ - -#define GRAY_BRIGHTNESS(y) (y) - -#define GRAY_BLACK GRAY_BRIGHTNESS(0) -#define GRAY_DARKGRAY GRAY_BRIGHTNESS(85) -#define GRAY_LIGHTGRAY GRAY_BRIGHTNESS(170) -#define GRAY_WHITE GRAY_BRIGHTNESS(255) - -/* Library initialisation and release */ -int gray_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size, - bool buffered, int width, int bheight, int depth, int gamma, - long *buf_taken); -void gray_release(void); - -/* Special functions */ -void gray_show(bool enable); -void gray_deferred_lcd_update(void); - -/* Update functions */ -void gray_update(void); -void gray_update_rect(int x, int y, int width, int height); - -/* Parameter handling */ -void gray_set_position(int x, int by); -void gray_set_drawmode(int mode); -int gray_get_drawmode(void); -void gray_set_foreground(unsigned brightness); -unsigned gray_get_foreground(void); -void gray_set_background(unsigned brightness); -unsigned gray_get_background(void); -void gray_set_drawinfo(int mode, unsigned fg_brightness, unsigned bg_brightness); -void gray_setfont(int newfont); -int gray_getstringsize(const unsigned char *str, int *w, int *h); - -/* Whole display */ -void gray_clear_display(void); -void gray_ub_clear_display(void); - -/* Pixel */ -void gray_drawpixel(int x, int y); - -/* Lines */ -void gray_drawline(int x1, int y1, int x2, int y2); -void gray_hline(int x1, int x2, int y); -void gray_vline(int x, int y1, int y2); -void gray_drawrect(int x, int y, int nx, int ny); - -/* Filled primitives */ -void gray_fillrect(int x, int y, int nx, int ny); -void gray_filltriangle(int x1, int y1, int x2, int y2, int x3, int y3); - -/* Bitmaps */ -void gray_mono_bitmap_part(const unsigned char *src, int src_x, int src_y, - int stride, int x, int y, int width, int height); -void gray_mono_bitmap(const unsigned char *src, int x, int y, int width, - int height); -void gray_gray_bitmap_part(const unsigned char *src, int src_x, int src_y, - int stride, int x, int y, int width, int height); -void gray_gray_bitmap(const unsigned char *src, int x, int y, int width, - int height); -void gray_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 gray_ub_gray_bitmap(const unsigned char *src, int x, int y, int width, - int height); - -/* Text */ -void gray_putsxyofs(int x, int y, int ofs, const unsigned char *str); -void gray_putsxy(int x, int y, const unsigned char *str); - -/* Scrolling */ -void gray_scroll_left(int count); -void gray_scroll_right(int count); -void gray_scroll_up(int count); -void gray_scroll_down(int count); -void gray_ub_scroll_left(int count); -void gray_ub_scroll_right(int count); -void gray_ub_scroll_up(int count); -void gray_ub_scroll_down(int count); - -/*** Internal stuff ***/ - -/* flag definitions */ -#define _GRAY_RUNNING 0x0001 /* greyscale overlay is running */ -#define _GRAY_DEFERRED_UPDATE 0x0002 /* lcd_update() requested */ - -/* fast unsigned multiplication (16x16bit->32bit or 32x32bit->32bit, - * whichever is faster for the architecture) */ -#ifdef CPU_ARM -#define _GRAY_MULUQ(a, b) ((uint32_t) (((uint32_t) (a)) * ((uint32_t) (b)))) -#else -#define _GRAY_MULUQ(a, b) ((uint32_t) (((uint16_t) (a)) * ((uint16_t) (b)))) -#endif - -/* The grayscale buffer management structure */ -struct _gray_info -{ - int x; - int y; - int width; - int height; -#if LCD_PIXELFORMAT == HORIZONTAL_PACKING - int bx; /* 8-pixel units */ - int bwidth; /* 8-pixel units */ -#else /* vertical packing */ - int by; /* 8-pixel units */ - int bheight; /* 8-pixel units */ -#endif - int depth; /* number_of_bitplanes = (number_of_grayscales - 1) */ - unsigned long flags; /* various flags, see #defines */ -#ifndef SIMULATOR - int cur_plane; /* for the timer isr */ - long plane_size; - unsigned long randmask; /* mask for random value in _writepixel() */ - unsigned long *bitpattern; /* start of pattern table */ - unsigned char *plane_data; /* start of bitplane data */ -#endif - unsigned char *cur_buffer; /* start of current chunky pixel buffer */ - unsigned char *back_buffer;/* start of chunky pixel back buffer */ - unsigned char idxtable[256]; /* calculated brightness -> index translation table */ - int fg_index; /* current foreground index */ - int bg_index; /* current background index */ - int fg_brightness; /* current foreground brightness, for returning */ - int bg_brightness; /* current background brightness, for returning */ - int drawmode; /* current draw mode */ - int curfont; /* current selected font */ -}; - -/* Global variables */ -extern struct plugin_api *_gray_rb; -extern struct _gray_info _gray_info; -extern short _gray_random_buffer; - -#endif /* HAVE_LCD_BITMAP */ -#endif /* __GRAY_H__ */ |