(nuttx) branch master updated: golfish_gpu_fb: clear fb when initialization

[xiaoxiang]

This is an automated email from the ASF dual-hosted git repository.

xiaoxiang781216 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 94733dd17e1 golfish_gpu_fb: clear fb when initialization
94733dd17e1 is described below

commit 94733dd17e174945ef3b27554afe64ab5df397e1
Author: jianglianfang <jianglianf...@xiaomi.com>
AuthorDate: Thu Nov 21 15:03:07 2024 +0800

    golfish_gpu_fb: clear fb when initialization
    
    Commit an initial blank frame during goldfish_gpu_fb_register() to
    avoid rendering a stale frame from the emulator after reboot.
    
    Signed-off-by: jianglianfang <jianglianf...@xiaomi.com>
---
 drivers/video/goldfish_gpu_fb.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/video/goldfish_gpu_fb.c b/drivers/video/goldfish_gpu_fb.c
index b6149b163e2..193d0bab8f3 100644
--- a/drivers/video/goldfish_gpu_fb.c
+++ b/drivers/video/goldfish_gpu_fb.c
@@ -576,6 +576,10 @@ int goldfish_gpu_fb_register(int display)
   fb->vtable.getplaneinfo = goldfish_gpu_fb_getplaneinfo;
   fb->vtable.getvideoinfo = goldfish_gpu_fb_getvideoinfo;
 
+  /* Clear goldfish_gpu_fb */
+
+  goldfish_gpu_fb_commit(fb, fb->planeinfo.fbmem);
+
   /* Create the vsync thread */
 
   snprintf(arg1, 32, "%p", fb);