tree 38b73a65d216c659f1f3913b6481355cab6e1b34
parent afe2b1fadd29149ceed639357e44e06e97c3a5ca
author Riley Andrews <riandrews@google.com> 1414106224 -0700
committer Riley Andrews <riandrews@google.com> 1414106717 -0700

Add glFlush in surfaceflinger screenshot code.

After creating a syncKHR object with type EGL_SYNC_NATIVE_FENCE_ANDROID,
glFlush must be called before the EGL_SYNC_NATIVE_FENCE_FD_ANDROID attribute
is populated with a sync fd. We currently call eglDupNativeFenceFDANDROID
before issuing the flush.

Bug 18052459
Taken verbatim from matthew.k.gumbel@intel.com.

Change-Id: I3781d14f92862076e2bca7d27341a6dc6e7e3775