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/*
* pslash - a lightweight framebuffer splashscreen for embedded devices.
*
* Copyright (c) 2006 Matthew Allum <mallum@o-hand.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
*/
#ifndef _HAVE_PSPLASH_FB_H
#define _HAVE_PSPLASH_FB_H
enum RGBMode {
RGB565,
BGR565,
RGB888,
BGR888,
GENERIC,
};
typedef struct PSplashFB
{
int fd;
struct fb_var_screeninfo fb_var;
struct termios save_termios;
int type;
int visual;
int width, height;
int bpp;
int stride;
char *data;
char *base;
/* Support for double buffering */
int double_buffering;
char *bdata;
char *fdata;
int angle, fbdev_id;
int real_width, real_height;
enum RGBMode rgbmode;
int red_offset;
int red_length;
int green_offset;
int green_length;
int blue_offset;
int blue_length;
}
PSplashFB;
void
psplash_fb_destroy (PSplashFB *fb);
PSplashFB*
psplash_fb_new (int angle, int fbdev_id);
void
psplash_fb_draw_rect (PSplashFB *fb,
int x,
int y,
int width,
int height,
uint8 red,
uint8 green,
uint8 blue);
void
psplash_fb_draw_image (PSplashFB *fb,
int x,
int y,
int img_width,
int img_height,
int img_bytes_pre_pixel,
int img_rowstride,
uint8 *rle_data);
void
psplash_fb_text_size (int *width,
int *height,
const PSplashFont *font,
const char *text);
void
psplash_fb_draw_text (PSplashFB *fb,
int x,
int y,
uint8 red,
uint8 green,
uint8 blue,
const PSplashFont *font,
const char *text);
void
psplash_fb_flip(PSplashFB *fb, int sync);
#endif
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