commit d171da973de3c6b30263011334fdcd916739144f
author Eino-Ville Talvala <etalvala@google.com> Thu Sep 19 13:36:07 2013 -0700
committer Eino-Ville Talvala <etalvala@google.com> Thu Sep 19 13:36:07 2013 -0700
tree e0cccac866e3d032b8c482aee33fbc30cd740fcf
parent c1c05de415854eb7a13a16b7e22a22de8515123a

GLConsumer: Add query for current frame number.

Surface the underlying frame number of the current texture.

Bug: 10830400
Change-Id: Ide3a7da12ea0aac54588beb6bf00dbfe2cd37653

libs/gui/GLConsumer.cpp

diff --git a/libs/gui/GLConsumer.cpp b/libs/gui/GLConsumer.cpp
index 0a2afbf..cf3f12a 100644
--- a/libs/gui/GLConsumer.cpp
+++ b/libs/gui/GLConsumer.cpp
@@ -96,6 +96,7 @@
     mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE),
     mCurrentFence(Fence::NO_FENCE),
     mCurrentTimestamp(0),
+    mCurrentFrameNumber(0),
     mDefaultWidth(1),
     mDefaultHeight(1),
     mFilteringEnabled(true),
@@ -380,6 +381,7 @@
     mCurrentScalingMode = item.mScalingMode;
     mCurrentTimestamp = item.mTimestamp;
     mCurrentFence = item.mFence;
+    mCurrentFrameNumber = item.mFrameNumber;
 
     computeCurrentTransformMatrixLocked();
 
@@ -819,6 +821,12 @@
     return mCurrentTimestamp;
 }
 
+nsecs_t GLConsumer::getFrameNumber() {
+    ST_LOGV("getFrameNumber");
+    Mutex::Autolock lock(mMutex);
+    return mCurrentFrameNumber;
+}
+
 EGLImageKHR GLConsumer::createImage(EGLDisplay dpy,
         const sp<GraphicBuffer>& graphicBuffer) {
     EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer();