Android 图形显示BufferQueue模式更改

Android 图形相关的技术介绍

#Android官方文档介绍

https://source.android.com/devices/graphics/implement-vsync?hl=zh-cn

1. 改为非同步模式

diff --git a/libs/gui/BufferQueueCore.cpp b/libs/gui/BufferQueueCore.cpp
index c4714e336..aeef710e6 100644
--- a/libs/gui/BufferQueueCore.cpp
+++ b/libs/gui/BufferQueueCore.cpp
@@ -130,10 +130,10 @@ void BufferQueueCore::dump(String8& result, const char* prefix) const {

     result.appendFormat("%s-BufferQueue mMaxAcquiredBufferCount=%d, "
             "mMaxDequeuedBufferCount=%d, mDequeueBufferCannotBlock=%d "
-            "mAsyncMode=%d, default-size=[%dx%d], default-format=%d, "
+            "mAsyncMode=%d, mSharedBufferMode=%d, default-size=[%dx%d], default-format=%d, "
             "transform-hint=%02x, FIFO(%zu)={%s}\n", prefix,
             mMaxAcquiredBufferCount, mMaxDequeuedBufferCount,
-            mDequeueBufferCannotBlock, mAsyncMode, mDefaultWidth,
+            mDequeueBufferCannotBlock, mAsyncMode, mSharedBufferMode, mDefaultWidth,
             mDefaultHeight, mDefaultBufferFormat, mTransformHint, mQueue.size(),
             fifo.string());

diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 1a08130c4..dbc8de3f9 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -521,6 +521,8 @@ status_t BnGraphicBufferProducer::onTransact(
         case SET_ASYNC_MODE: {
             CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
             bool async = data.readInt32();
+            async = false;
             int result = setAsyncMode(async);
             reply->writeInt32(result);
             return NO_ERROR;