From b1a1874625a6aca967601fcda53a82d8d712df45 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Thu, 17 Sep 2009 16:18:16 -0700
Subject: Android side of the fix for [2121211] Sholes has stutter during
 animations

a new method, compostionComplete() is added to the framebuffer hal, it is used by surfaceflinger to signal the driver that the composition is complete, BEFORE it releases its client. This gives a chance to the driver to
---
 libs/ui/FramebufferNativeWindow.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'libs/ui/FramebufferNativeWindow.cpp')

diff --git a/libs/ui/FramebufferNativeWindow.cpp b/libs/ui/FramebufferNativeWindow.cpp
index 90b51634c60c..fc2e2f650700 100644
--- a/libs/ui/FramebufferNativeWindow.cpp
+++ b/libs/ui/FramebufferNativeWindow.cpp
@@ -158,6 +158,14 @@ status_t FramebufferNativeWindow::setUpdateRectangle(const Rect& r)
     return fbDev->setUpdateRect(fbDev, r.left, r.top, r.width(), r.height());
 }
 
+status_t FramebufferNativeWindow::compositionComplete()
+{
+    if (fbDev->compositionComplete) {
+        return fbDev->compositionComplete(fbDev);
+    }
+    return INVALID_OPERATION;
+}
+
 int FramebufferNativeWindow::setSwapInterval(
         android_native_window_t* window, int interval) 
 {
-- 
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