commit 6b376713907086c9642e7b7e66e51ddfa531b003
author Brian Anderson <brianderson@google.com> Tue Apr 04 10:51:39 2017 -0700
committer Brian Anderson <brianderson@google.com> Tue Apr 11 14:51:42 2017 -0700
tree 85a14f06713e9d2fb5f977737136e0242f778cfa
parent 99dfb8a6466b653afc63ed91f07f59daa3c66385

egl: Avoid use of retire as present

Retire fences from HWC1 are implemented inconsitently,
so present emulation doesn't always work well.

This patch disables present for all HWC1 based devices.

Test: adb shell /data/nativetest/libgui_test/libgui_test
  --gtest_filter=*GetFrameTimestamps*
Bug: 36730849, 36887025

Change-Id: I1eba2f8490c2f6feced2a36d1efc4cd66be7da40

services/surfaceflinger/SurfaceFlinger_hwc1.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
index e640ef7..a237ae3 100644
--- a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
+++ b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
@@ -647,6 +647,21 @@
     return mGraphicBufferProducerList.indexOf(surfaceTextureBinder) >= 0;
 }
 
+status_t SurfaceFlinger::getSupportedFrameTimestamps(
+        std::vector<FrameEvent>* outSupported) const {
+    *outSupported = {
+        FrameEvent::REQUESTED_PRESENT,
+        FrameEvent::ACQUIRE,
+        FrameEvent::LATCH,
+        FrameEvent::FIRST_REFRESH_START,
+        FrameEvent::LAST_REFRESH_START,
+        FrameEvent::GPU_COMPOSITION_DONE,
+        FrameEvent::DEQUEUE_READY,
+        FrameEvent::RELEASE,
+    };
+    return NO_ERROR;
+}
+
 status_t SurfaceFlinger::getDisplayConfigs(const sp<IBinder>& display,
         Vector<DisplayInfo>* configs) {
     if ((configs == NULL) || (display.get() == NULL)) {