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From: Andre Heider <a.heider@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH 3/6] gui: convert the bmp renderer to respect the stride value
Date: Thu, 24 Oct 2013 22:23:43 +0200	[thread overview]
Message-ID: <1382646226-24871-4-git-send-email-a.heider@gmail.com> (raw)
In-Reply-To: <1382646226-24871-1-git-send-email-a.heider@gmail.com>

Signed-off-by: Andre Heider <a.heider@gmail.com>
---
 lib/gui/bmp.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/gui/bmp.c b/lib/gui/bmp.c
index 6bf8cd0..bb4de12 100644
--- a/lib/gui/bmp.c
+++ b/lib/gui/bmp.c
@@ -78,8 +78,8 @@ static int bmp_renderer(struct screen *sc, struct surface *s, struct image *img)
 			image = (char *)bmp +
 					le32_to_cpu(bmp->header.data_offset);
 			image += (img->height - y - 1) * img->width * (bits_per_pixel >> 3);
-			adr = buf + ((y + starty) * sc->s.width + startx) *
-					(sc->info.bits_per_pixel >> 3);
+			adr = buf + (y + starty) * sc->info.stride +
+					startx * (sc->info.bits_per_pixel >> 3);
 			for (x = 0; x < width; x++) {
 				int pixel;
 
@@ -100,8 +100,8 @@ static int bmp_renderer(struct screen *sc, struct surface *s, struct image *img)
 			image = (char *)bmp +
 					le32_to_cpu(bmp->header.data_offset);
 			image += (img->height - y - 1) * img->width * (bits_per_pixel >> 3);
-			adr = buf + ((y + starty) * sc->s.width + startx) *
-					(sc->info.bits_per_pixel >> 3);
+			adr = buf + (y + starty) * sc->info.stride +
+					startx * (sc->info.bits_per_pixel >> 3);
 			for (x = 0; x < width; x++) {
 				char *pixel;
 
-- 
1.8.3.2


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  parent reply	other threads:[~2013-10-24 20:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-24 20:23 [PATCH 0/6] simple framebuffer driver with RPi support Andre Heider
2013-10-24 20:23 ` [PATCH 1/6] fb: add a stride value to struct fb_info Andre Heider
2013-10-25 10:58   ` Jean-Christophe PLAGNIOL-VILLARD
2013-10-25 11:51     ` Andre Heider
2013-10-25 23:04     ` Sascha Hauer
2013-10-24 20:23 ` [PATCH 2/6] gui: convert graphic utils to respect the stride value Andre Heider
2013-10-24 20:23 ` Andre Heider [this message]
2013-10-24 20:23 ` [PATCH 4/6] video: add a simple framebuffer driver Andre Heider
2013-10-24 20:23 ` [PATCH 5/6] ARM: bcm2835: add missing mbox overscan response field Andre Heider
2013-10-24 20:23 ` [PATCH 6/6] ARM: rpi: add support for simplefb Andre Heider
2013-10-25  7:56 ` [PATCH 0/6] simple framebuffer driver with RPi support Andre Heider
2013-10-25 23:51   ` Sascha Hauer

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