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video: consolidate splash screen alignment code

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Code for checking "splashpos" environment variable is
duplicated in drivers, move it to the common function.
Call this function also in the bmp display command to
consider "splashpos" settings.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Anatolij Gustschin 2013-07-02 00:04:05 +02:00
parent 327598945b
commit ff8fb56b6f
5 changed files with 38 additions and 38 deletions
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3
common/cmd_bmp.c
View file

@ -31,6 +31,7 @@
#include <command.h>
#include <asm/byteorder.h>
#include <malloc.h>
#include <splash.h>
#include <video.h>
static int bmp_info (ulong addr);
@ -125,6 +126,8 @@ static int do_bmp_display(cmd_tbl_t * cmdtp, int flag, int argc, char * const ar
ulong addr;
int x = 0, y = 0;
splash_get_pos(&x, &y);
switch (argc) {
case 1: /* use load_addr as default address */
addr = load_addr;

17
common/lcd.c
View file

@ -1089,23 +1089,8 @@ static void *lcd_logo(void)
return (void *)lcd_base;
addr = simple_strtoul (s, NULL, 16);
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
s = getenv("splashpos");
if (s != NULL) {
if (s[0] == 'm')
x = BMP_ALIGN_CENTER;
else
x = simple_strtol(s, NULL, 0);
s = strchr(s + 1, ',');
if (s != NULL) {
if (s[1] == 'm')
y = BMP_ALIGN_CENTER;
else
y = simple_strtol (s + 1, NULL, 0);
}
}
#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
splash_get_pos(&x, &y);
if (bmp_display(addr, x, y) == 0)
return (void *)lcd_base;

25
common/splash.c
View file

@ -20,6 +20,7 @@
*
*/
#include <common.h>
#include <splash.h>
int __splash_screen_prepare(void)
@ -29,3 +30,27 @@ int __splash_screen_prepare(void)
int splash_screen_prepare(void)
__attribute__ ((weak, alias("__splash_screen_prepare")));
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
void splash_get_pos(int *x, int *y)
{
char *s = getenv("splashpos");
if (!s)
return;
if (s[0] == 'm')
*x = BMP_ALIGN_CENTER;
else
*x = simple_strtol(s, NULL, 0);
s = strchr(s + 1, ',');
if (s != NULL) {
if (s[1] == 'm')
*y = BMP_ALIGN_CENTER;
else
*y = simple_strtol(s + 1, NULL, 0);
}
}
#endif /* CONFIG_SPLASH_SCREEN_ALIGN */

24
drivers/video/cfb_console.c
View file

@ -222,11 +222,7 @@
#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
#include <watchdog.h>
#include <bmp_layout.h>
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
#define BMP_ALIGN_CENTER 0x7FFF
#endif
#include <splash.h>
#endif
/*
@ -1976,23 +1972,7 @@ static void *video_logo(void)
__maybe_unused ulong addr;
__maybe_unused char *s;
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
s = getenv("splashpos");
if (s != NULL) {
if (s[0] == 'm')
video_logo_xpos = BMP_ALIGN_CENTER;
else
video_logo_xpos = simple_strtol(s, NULL, 0);
s = strchr(s + 1, ',');
if (s != NULL) {
if (s[1] == 'm')
video_logo_ypos = BMP_ALIGN_CENTER;
else
video_logo_ypos = simple_strtol(s + 1, NULL, 0);
}
}
#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
splash_get_pos(&video_logo_xpos, &video_logo_ypos);
#ifdef CONFIG_SPLASH_SCREEN
s = getenv("splashimage");

7
include/splash.h
View file

@ -25,5 +25,12 @@
int splash_screen_prepare(void);
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
void splash_get_pos(int *x, int *y);
#else
static inline void splash_get_pos(int *x, int *y) { }
#endif
#define BMP_ALIGN_CENTER 0x7FFF
#endif