From 96709fb96deee90c7eae68b679a80de7281e964d Mon Sep 17 00:00:00 2001
From: caocan <1532643766@qq.com>
Date: Mon, 27 Dec 2021 17:10:41 +0800
Subject: [PATCH] fixed ceffda3 from
 https://gitee.com/cc520bf/third_party_flutter/pulls/33 fix camera can't
 preview

Signed-off-by: caocan <1532643766@qq.com>
Change-Id: I21292819d29a7496990e545da272bb44360a64e2
---
 engine/flutter/shell/platform/ohos/ohos_surface_software.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/engine/flutter/shell/platform/ohos/ohos_surface_software.cc b/engine/flutter/shell/platform/ohos/ohos_surface_software.cc
index 694eb0ea..c52cf9cf 100644
--- a/engine/flutter/shell/platform/ohos/ohos_surface_software.cc
+++ b/engine/flutter/shell/platform/ohos/ohos_surface_software.cc
@@ -156,6 +156,7 @@ bool OhosSurfaceSoftware::PresentBackingStore(
         return false;
     }
 
+    memset(surfaceBuffer->GetVirAddr(), 0, surfaceBuffer->GetSize());
     SurfaceDrawBuffer(requestConfig, surfaceBuffer, pixmap);
     SurfaceFlushBuffer(surfaceBuffer);
 
-- 
Gitee