commit eb0d12963d271052c24abb025d698504df9e7573
author Eino-Ville Talvala <etalvala@google.com> Thu Feb 28 11:01:32 2013 -0800
committer Eino-Ville Talvala <etalvala@google.com> Thu Feb 28 15:51:24 2013 -0800
tree 184efa40ee389f1302d6197dfc615c7cea06180a
parent 64d8b1903e4b5f2838818eedcf4fef748b38709c

CpuConsumer: Add optional asynchronous mode

Bug: 8290146
Bug: 8291751

Change-Id: I9c8ac4bff38b0411e987a204e540d018dba6d0b4

include/gui/CpuConsumer.h

diff --git a/include/gui/CpuConsumer.h b/include/gui/CpuConsumer.h
index a7fdc0a..93dff32 100644
--- a/include/gui/CpuConsumer.h
+++ b/include/gui/CpuConsumer.h
@@ -57,7 +57,7 @@
 
     // Create a new CPU consumer. The maxLockedBuffers parameter specifies
     // how many buffers can be locked for user access at the same time.
-    CpuConsumer(uint32_t maxLockedBuffers);
+    CpuConsumer(uint32_t maxLockedBuffers, bool synchronousMode = true);
 
     virtual ~CpuConsumer();
 

libs/gui/CpuConsumer.cpp

diff --git a/libs/gui/CpuConsumer.cpp b/libs/gui/CpuConsumer.cpp
index 340cd14..1ee6673 100644
--- a/libs/gui/CpuConsumer.cpp
+++ b/libs/gui/CpuConsumer.cpp
@@ -29,7 +29,7 @@
 
 namespace android {
 
-CpuConsumer::CpuConsumer(uint32_t maxLockedBuffers) :
+CpuConsumer::CpuConsumer(uint32_t maxLockedBuffers, bool synchronousMode) :
     ConsumerBase(new BufferQueue(true) ),
     mMaxLockedBuffers(maxLockedBuffers),
     mCurrentLockedBuffers(0)
@@ -38,7 +38,7 @@
         mLockedSlots[i].mBufferPointer = NULL;
     }
 
-    mBufferQueue->setSynchronousMode(true);
+    mBufferQueue->setSynchronousMode(synchronousMode);
     mBufferQueue->setConsumerUsageBits(GRALLOC_USAGE_SW_READ_OFTEN);
     mBufferQueue->setMaxAcquiredBufferCount(maxLockedBuffers);
 }