commit dc979249d3bdd678e63358aacb27aa9a5cd02f51
author Peiyong Lin <lpy@google.com> Fri Nov 30 22:53:07 2018 -0800
committer Peiyong Lin <lpy@google.com> Tue Dec 11 01:53:36 2018 -0800
tree 2cdc8fd744953c252ae820627bc33de977b02a3f
parent 616aca2f670caf55c3b87fe53996a2e3bf99ab93

[SurfaceFlinger] Add GPU protected content support.

BUG: 35315015
Test: Test with a hacked patch.
Test: Watch Youtube movie, verifed by force GPU composition.
Change-Id: I1130c3ce7b534bfc1efefdf5a70b23311e2de944

libs/renderengine/gl/GLFramebuffer.cpp

diff --git a/libs/renderengine/gl/GLFramebuffer.cpp b/libs/renderengine/gl/GLFramebuffer.cpp
index f4de91a..4a519bb 100644
--- a/libs/renderengine/gl/GLFramebuffer.cpp
+++ b/libs/renderengine/gl/GLFramebuffer.cpp
@@ -39,7 +39,7 @@
     eglDestroyImageKHR(mEGLDisplay, mEGLImage);
 }
 
-bool GLFramebuffer::setNativeWindowBuffer(ANativeWindowBuffer* nativeBuffer) {
+bool GLFramebuffer::setNativeWindowBuffer(ANativeWindowBuffer* nativeBuffer, bool isProtected) {
     if (mEGLImage != EGL_NO_IMAGE_KHR) {
         eglDestroyImageKHR(mEGLDisplay, mEGLImage);
         mEGLImage = EGL_NO_IMAGE_KHR;
@@ -48,8 +48,13 @@
     }
 
     if (nativeBuffer) {
+        EGLint attributes[] = {
+                isProtected ? EGL_PROTECTED_CONTENT_EXT : EGL_NONE,
+                isProtected ? EGL_TRUE : EGL_NONE,
+                EGL_NONE,
+        };
         mEGLImage = eglCreateImageKHR(mEGLDisplay, EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID,
-                                      nativeBuffer, nullptr);
+                                      nativeBuffer, attributes);
         if (mEGLImage == EGL_NO_IMAGE_KHR) {
             return false;
         }