commit 767fcf7ef21a2db44ead9e685ebe48f638f3e651
author Chia-I Wu <olv@google.com> Thu Nov 30 22:07:38 2017 -0800
committer Chia-I Wu <olv@google.com> Wed Dec 20 11:50:16 2017 -0800
tree d0314a0f5b72b9689b641f26b4f84ef0a8ef6723
parent 767d7c9fb0caff1e27f368d6256638407f872556

surfaceflinger: add more sync operations to RenderEngine

Add RenderEngine::finish and RenderEngine::waitFence.  Rework flush
not to fall back to finish.

Test: SurfaceFlinger_test
Change-Id: I2e5738f72b4aa1186d45d23cab9055f96d90ff23

services/surfaceflinger/RenderEngine/GLExtensions.h

diff --git a/services/surfaceflinger/RenderEngine/GLExtensions.h b/services/surfaceflinger/RenderEngine/GLExtensions.h
index 47f2f67..1ec0fd9 100644
--- a/services/surfaceflinger/RenderEngine/GLExtensions.h
+++ b/services/surfaceflinger/RenderEngine/GLExtensions.h
@@ -36,6 +36,9 @@
     friend class Singleton<GLExtensions>;
 
     bool mHasNoConfigContext = false;
+    bool mHasNativeFenceSync = false;
+    bool mHasFenceSync = false;
+    bool mHasWaitSync = false;
 
     String8 mVendor;
     String8 mRenderer;
@@ -57,6 +60,9 @@
 
 public:
     bool hasNoConfigContext() const { return mHasNoConfigContext; }
+    bool hasNativeFenceSync() const { return mHasNativeFenceSync; }
+    bool hasFenceSync() const { return mHasFenceSync; }
+    bool hasWaitSync() const { return mHasWaitSync; }
 
     void initWithGLStrings(GLubyte const* vendor, GLubyte const* renderer, GLubyte const* version,
                            GLubyte const* extensions);