From c47aba2a775dcbc824f6e0ec7236746d1853126c Mon Sep 17 00:00:00 2001
From: Chris Craik <ccraik@google.com>
Date: Tue, 22 Jul 2014 12:30:39 -0700
Subject: Restore untrusted glStencilMask value on resume after functor

Fixes an issue where the stencil buffer is corrupted
(used in overdraw debugging, path clipping) when used in
conjunction with a HW accelerated WebView.

bug:15023700
bug:16465551

Change-Id: If201b503931380f7107a34e9a9a2f877a50f72b1
---
 libs/hwui/OpenGLRenderer.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libs/hwui/OpenGLRenderer.cpp')

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index ee4a054ab86f..fa44b972befd 100755
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -401,6 +401,8 @@ void OpenGLRenderer::resume() {
     glEnable(GL_BLEND);
     glBlendFunc(mCaches.lastSrcMode, mCaches.lastDstMode);
     glBlendEquation(GL_FUNC_ADD);
+
+    glStencilMask(0xff);
 }
 
 void OpenGLRenderer::resumeAfterLayer() {
-- 
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