From 7b060c9cab2553f39ff18b7bfad652146afecbdf Mon Sep 17 00:00:00 2001
From: Andrew Sutherland <dr3wsuth3rland@gmail.com>
Date: Fri, 17 Aug 2012 04:57:39 +0000
Subject: [PATCH] hwc: call eglSwapBuffers even when there is no list

Should fix crt-off animation

Change-Id: Ia38a35dcb16811337c80a3f7069d770e6eebb8a7
---
 libhwcomposer/hwc.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libhwcomposer/hwc.cpp b/libhwcomposer/hwc.cpp
index 4779a96..4719b80 100644
--- a/libhwcomposer/hwc.cpp
+++ b/libhwcomposer/hwc.cpp
@@ -178,6 +178,12 @@ static int hwc_set(hwc_composer_device_t *dev,
         UIMirrorOverlay::draw(ctx);
         if(ctx->mExtDisplay->getExternalDisplay())
            ctx->mExtDisplay->commit();
+    } else if (dpy && sur) {
+        EGLBoolean sucess = eglSwapBuffers((EGLDisplay)dpy, (EGLSurface)sur);
+        if (!sucess) {
+            ALOGE("%s: eglSwapBuffers() failed", __FUNCTION__);
+            ret = HWC_EGL_ERROR;
+        }
     } else {
         ctx->mOverlay->setState(ovutils::OV_CLOSED);
         ctx->qbuf->unlockAllPrevious();