1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/* -*- pse-c -*-
*-----------------------------------------------------------------------------
* Filename: splash_screen.h
* $Revision: 1.2 $
*-----------------------------------------------------------------------------
* Copyright © 2002-2010, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
*-----------------------------------------------------------------------------
* Description:
* This is the Intel Embedded Graphics EFI Driver Splash Screen header file.
* This file contains data structures pertinent to showing a splash screen
* with a customizable icon.
*-----------------------------------------------------------------------------
*/
#ifndef _SPLASH_SCREEN_H
#define _SPLASH_SCREEN_H
#include <user_config.h>
#define CONV_16_TO_32_BIT(a) (((a & 0xF800)<<8) | ((a & 0x7E0)<<5) |\
(a & 0x1F)<<3)
typedef struct _bitmap_header {
/* What is the widht and height of the bitmap */
unsigned short width;
unsigned short height;
/* If Negative, from bottom right, how much to go left by */
/* If Positive, from top left, how much to go right by */
short x_coord;
/* If Negative, from bottom right, how much to go up by */
/* If Positive, from top left, how much to go down by */
short y_coord;
} bitmap_header;
void display_splash_screen(
igd_framebuffer_info_t *fb_info,
unsigned char *fb,
emgd_drm_splash_screen_t *ss_data);
#endif
|
