ChuanN-sudo/u-boot
1
0
Fork 0
forked from OERV-BSP/u-boot
Code Pull Requests Activity

video: Add damage notification on bmp display

Browse Source 
Let's report the video damage when we draw a bitmap on the screen. This
way we can later lazily flush only relevant regions to hardware.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reported-by: Da Xue <da@libre.computer>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/u-boot/20230821135111.3558478-9-alpernebiyasak@gmail.com/
This commit is contained in:
Alexander Graf
2022-06-10 00:59:18 +02:00
committed by Simon Glass
parent 9ffa352c82
commit 4b19425b35
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/video/video_bmp.c
View File

@@ -459,6 +459,8 @@ int video_bmp_display(struct udevice *dev, ulong bmp_image, int x, int y,
break;
};
video_damage(dev, x, y, width, height);
/* Find the position of the top left of the image in the framebuffer */
fb = (uchar *)(priv->fb + y * priv->line_length + x * bpix / 8);
ret = video_sync_copy(dev, start, fb);