Patchwork [U-Boot,v4,3/4] drivers: video: fix image position

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Submitter Piotr Wilczek
Date Sept. 28, 2012, 10:34 a.m.
Message ID <1348828478-31298-4-git-send-email-p.wilczek@samsung.com>
Download mbox | patch
Permalink /patch/187764/
State Accepted
Delegated to: Minkyu Kang
Headers show

Comments

Piotr Wilczek - Sept. 28, 2012, 10:34 a.m.
This patch fixes image position on screen when images's height or width is biger than the lcd's.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Minkyu Kang <mk7.kang@samsung.com>
---
Changes in v2:
- none.
Changes in v3:
- none
Changes in v4:
- none

 drivers/video/exynos_fb.c |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index e31a0fd..d9a3f9a 100644
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -70,8 +70,19 @@  static void draw_logo(void)
 	int x, y;
 	ulong addr;
 
-	x = ((panel_width - panel_info.logo_width) >> 1);
-	y = ((panel_height - panel_info.logo_height) >> 1) - 4;
+	if (panel_width >= panel_info.logo_width) {
+		x = ((panel_width - panel_info.logo_width) >> 1);
+	} else {
+		x = 0;
+		printf("Warning: image width is bigger than display width\n");
+	}
+
+	if (panel_height >= panel_info.logo_height) {
+		y = ((panel_height - panel_info.logo_height) >> 1) - 4;
+	} else {
+		y = 0;
+		printf("Warning: image height is bigger than display height\n");
+	}
 
 	addr = panel_info.logo_addr;
 	bmp_display(addr, x, y);