commit fb530cf2f20ef5581b62c5e75be26041a519b57f
author Peiyong Lin <lpy@google.com> Sat Dec 15 05:07:38 2018 +0000
committer Peiyong Lin <lpy@google.com> Sat Dec 15 23:58:03 2018 -0800
tree 5abdd8e5532aca152df2c382e0f0e10dfeec754c
parent 7bd483a2ee8e6c2db596d95a690e452e1a7b43f3

Revert "Revert "[SurfaceFlinger] Add GPU protected content support.""

This reverts commit 78fb96f3f8b40cba6b9e2cb2b0c332a45798b522.
Reason for revert: Revert the revert with Fix.

BUG: 35315015
Test: Test with a hacked patch.
Test: Watch Youtube movie, verifed by force GPU composition.
Change-Id: Ic738b5f873dbff322473d4f999074dc35c8813c7

libs/renderengine/gl/GLExtensions.cpp

diff --git a/libs/renderengine/gl/GLExtensions.cpp b/libs/renderengine/gl/GLExtensions.cpp
index ce83dd5..2924b0e 100644
--- a/libs/renderengine/gl/GLExtensions.cpp
+++ b/libs/renderengine/gl/GLExtensions.cpp
@@ -60,6 +60,11 @@
     mRenderer = (char const*)renderer;
     mVersion = (char const*)version;
     mExtensions = (char const*)extensions;
+
+    ExtensionSet extensionSet(mExtensions.c_str());
+    if (extensionSet.hasExtension("GL_EXT_protected_textures")) {
+        mHasProtectedTexture = true;
+    }
 }
 
 char const* GLExtensions::getVendor() const {