Solve rendering issue with embedded WebViews.

Bug #3094017

The blending mode was not appropriately set after WebView released the
context.

Change-Id: Ib36d48e82c12f6d131dd5a0bcde9106925b8da63

1 files changed, 5 insertions, 8 deletions

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 5ab5f0655292..633d77831052 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -168,6 +168,7 @@ void OpenGLRenderer::acquireContext() {
             mCaches.currentProgram = NULL;
         }
     }
+    mCaches.unbindMeshBuffer();
 }
 
 void OpenGLRenderer::releaseContext() {
@@ -180,15 +181,11 @@ void OpenGLRenderer::releaseContext() {
 
     glBindFramebuffer(GL_FRAMEBUFFER, 0);
     glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-    mCaches.bindMeshBuffer();
 
-    if (mCaches.blend) {
-        glEnable(GL_BLEND);
-        glBlendFunc(mCaches.lastSrcMode, mCaches.lastDstMode);
-        glBlendEquation(GL_FUNC_ADD);
-    } else {
-        glDisable(GL_BLEND);
-    }
+    mCaches.blend = true;
+    glEnable(GL_BLEND);
+    glBlendFunc(mCaches.lastSrcMode, mCaches.lastDstMode);
+    glBlendEquation(GL_FUNC_ADD);
 }
 
 ///////////////////////////////////////////////////////////////////////////////