Merge changes I50831d4e,I5360aebe

* changes:
  flatland: remove an unneeded #include
  libgui: disallow NULL Fence pointers

3 files changed, 5 insertions, 6 deletions

diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index ead158e..7a24d4c 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -539,7 +539,7 @@ status_t HWComposer::setFramebufferTarget(int32_t id,
     }
 
     int acquireFenceFd = -1;
-    if (acquireFence != NULL) {
+    if (acquireFence->isValid()) {
         acquireFenceFd = acquireFence->dup();
     }
 
@@ -659,7 +659,7 @@ status_t HWComposer::commit() {
         for (size_t i=0 ; i<mNumDisplays ; i++) {
             DisplayData& disp(mDisplayData[i]);
             disp.lastDisplayFence = disp.lastRetireFence;
-            disp.lastRetireFence = NULL;
+            disp.lastRetireFence = Fence::NO_FENCE;
             if (disp.list) {
                 if (disp.list->retireFenceFd != -1) {
                     disp.lastRetireFence = new Fence(disp.list->retireFenceFd);
@@ -725,9 +725,7 @@ int HWComposer::fbPost(int32_t id,
     if (mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) {
         return setFramebufferTarget(id, acquireFence, buffer);
     } else {
-        if (acquireFence != NULL) {
-            acquireFence->waitForever(1000, "HWComposer::fbPost");
-        }
+        acquireFence->waitForever(1000, "HWComposer::fbPost");
         return mFbDev->post(mFbDev, buffer->handle);
     }
 }
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 99af857..1401154 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -298,7 +298,7 @@ void Layer::setAcquireFence(const sp<const DisplayDevice>& hw,
 
     if (layer.getCompositionType() == HWC_OVERLAY) {
         sp<Fence> fence = mSurfaceFlingerConsumer->getCurrentFence();
-        if (fence.get()) {
+        if (fence->isValid()) {
             fenceFd = fence->dup();
             if (fenceFd == -1) {
                 ALOGW("failed to dup layer fence, skipping sync: %d", errno);
diff --git a/services/surfaceflinger/SurfaceFlingerConsumer.cpp b/services/surfaceflinger/SurfaceFlingerConsumer.cpp
index dc9089e..e427072 100644
--- a/services/surfaceflinger/SurfaceFlingerConsumer.cpp
+++ b/services/surfaceflinger/SurfaceFlingerConsumer.cpp
@@ -15,6 +15,7 @@
  */
 
 #define ATRACE_TAG ATRACE_TAG_GRAPHICS
+//#define LOG_NDEBUG 0
 
 #include "SurfaceFlingerConsumer.h"