commit 3e87601170141229d661df93e2f59e1ced73474b
author Mathias Agopian <mathias@google.com> Thu Jun 07 17:52:54 2012 -0700
committer Mathias Agopian <mathias@google.com> Wed Jun 13 18:07:47 2012 -0700
tree e079df58541938d0854cabb2a1394c221a2dc98f
parent 04d7eaf138678ef591076ff02b896f93394bcfaf

Implement SurfaceFlinger's ANW on top of BufferQueue

SF now has its own implementation of ANW for the
framebuffer and it uses BufferQueue. FramebufferNativeWindow
is now only used by stand-alone apps.

Change-Id: Iddeb24087df62bd92b0f78e391dda9b97ddc859c

libs/gui/BufferQueue.cpp

diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index a0774cf..a2e08c0 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -81,7 +81,8 @@
     }
 }
 
-BufferQueue::BufferQueue(  bool allowSynchronousMode, int bufferCount ) :
+BufferQueue::BufferQueue(bool allowSynchronousMode, int bufferCount,
+        const sp<IGraphicBufferAlloc>& allocator) :
     mDefaultWidth(1),
     mDefaultHeight(1),
     mPixelFormat(PIXEL_FORMAT_RGBA_8888),
@@ -105,10 +106,14 @@
     mConsumerName = String8::format("unnamed-%d-%d", getpid(), createProcessUniqueId());
 
     ST_LOGV("BufferQueue");
-    sp<ISurfaceComposer> composer(ComposerService::getComposerService());
-    mGraphicBufferAlloc = composer->createGraphicBufferAlloc();
-    if (mGraphicBufferAlloc == 0) {
-        ST_LOGE("createGraphicBufferAlloc() failed in BufferQueue()");
+    if (allocator == NULL) {
+        sp<ISurfaceComposer> composer(ComposerService::getComposerService());
+        mGraphicBufferAlloc = composer->createGraphicBufferAlloc();
+        if (mGraphicBufferAlloc == 0) {
+            ST_LOGE("createGraphicBufferAlloc() failed in BufferQueue()");
+        }
+    } else {
+        mGraphicBufferAlloc = allocator;
     }
 }