commit 12eb423785adba54be4c7112e5198a80d563896e
author Lloyd Pique <lpique@google.com> Wed Jan 17 11:54:43 2018 -0800
committer Lloyd Pique <lpique@google.com> Fri Feb 16 14:37:30 2018 -0800
tree 8d362e7b926140b8ed28c86470d1c9c83914ed4b
parent 8c07c3367e2b4117d7e8e3b62919cb2c16ddc546

SF: Abstract out buffer queue creation

Modifies SurfaceFlinger so that the type of the buffer queue
producer/consumer pair produced for framebuffers can be changed at
runtime.

Test: Builds
Bug: None
Change-Id: If108059c43e5c0d03de9645966d9b8eca2b9ed16

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 135bfbe..e0dbfad 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -163,7 +163,7 @@
 }
 
 SurfaceFlinger::SurfaceFlinger()
-    :   BnSurfaceComposer(),
+      : BnSurfaceComposer(),
         mTransactionFlags(0),
         mTransactionPending(false),
         mAnimTransactionPending(false),
@@ -193,8 +193,8 @@
         mHasPoweredOff(false),
         mNumLayers(0),
         mVrFlingerRequestsDisplay(false),
-        mMainThreadId(std::this_thread::get_id())
-{
+        mMainThreadId(std::this_thread::get_id()),
+        mCreateBufferQueue(&BufferQueue::createBufferQueue) {
     ALOGI("SurfaceFlinger is starting");
 
     vsyncPhaseOffsetNs = getInt64< ISurfaceFlingerConfigs,
@@ -2213,7 +2213,7 @@
                 sp<IGraphicBufferProducer> producer;
                 sp<IGraphicBufferProducer> bqProducer;
                 sp<IGraphicBufferConsumer> bqConsumer;
-                BufferQueue::createBufferQueue(&bqProducer, &bqConsumer);
+                mCreateBufferQueue(&bqProducer, &bqConsumer, false);
 
                 int32_t hwcId = -1;
                 if (state.isVirtualDisplay()) {