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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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25
common/splash.c
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@@ -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 */