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video: Provide an API to access video parameters

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Create a basic API to provide access to video parameters such as screen
size, and to position the cursor on the screen. Also add a prototype
for video_display_bitmap() which was missing.

Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Stefan Reinauer
2012-09-28 15:11:11 +00:00
committed by Anatolij Gustschin
parent 945d069fb5
commit f674f7cfc0
2 changed files with 50 additions and 3 deletions
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5
common/cmd_bmp.c
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@@ -31,6 +31,7 @@
#include <command.h>
#include <asm/byteorder.h>
#include <malloc.h>
#include <video.h>
static int bmp_info (ulong addr);
@@ -238,9 +239,7 @@ int bmp_display(ulong addr, int x, int y)
#if defined(CONFIG_LCD)
ret = lcd_display_bitmap((ulong)bmp, x, y);
#elif defined(CONFIG_VIDEO)
extern int video_display_bitmap (ulong, int, int);
ret = video_display_bitmap ((unsigned long)bmp, x, y);
ret = video_display_bitmap((unsigned long)bmp, x, y);
#else
# error bmp_display() requires CONFIG_LCD or CONFIG_VIDEO
#endif