fix [2931513] Add support for setting the orientation of an ANativeWindow
Also implement support for cropping.
Change-Id: Iba5888dd242bf2feaac9e9ce26e404c1f404c280
diff --git a/libs/surfaceflinger_client/SharedBufferStack.cpp b/libs/surfaceflinger_client/SharedBufferStack.cpp
index 156a7db..4ad9f86 100644
--- a/libs/surfaceflinger_client/SharedBufferStack.cpp
+++ b/libs/surfaceflinger_client/SharedBufferStack.cpp
@@ -75,6 +75,14 @@
return NO_ERROR;
}
+status_t SharedBufferStack::setTransform(int buffer, uint8_t transform)
+{
+ if (uint32_t(buffer) >= NUM_BUFFER_MAX)
+ return BAD_INDEX;
+ buffers[buffer].transform = transform;
+ return NO_ERROR;
+}
+
status_t SharedBufferStack::setDirtyRegion(int buffer, const Region& dirty)
{
if (uint32_t(buffer) >= NUM_BUFFER_MAX)
@@ -137,6 +145,26 @@
return res;
}
+Rect SharedBufferStack::getCrop(int buffer) const
+{
+ Rect res(-1, -1);
+ if (uint32_t(buffer) >= NUM_BUFFER_MAX)
+ return res;
+ res.left = buffers[buffer].crop.l;
+ res.top = buffers[buffer].crop.t;
+ res.right = buffers[buffer].crop.r;
+ res.bottom = buffers[buffer].crop.b;
+ return res;
+}
+
+uint32_t SharedBufferStack::getTransform(int buffer) const
+{
+ if (uint32_t(buffer) >= NUM_BUFFER_MAX)
+ return 0;
+ return buffers[buffer].transform;
+}
+
+
// ----------------------------------------------------------------------------
SharedBufferBase::SharedBufferBase(SharedClient* sharedClient,
@@ -433,6 +461,12 @@
return stack.setCrop(buf, crop);
}
+status_t SharedBufferClient::setTransform(int buf, uint32_t transform)
+{
+ SharedBufferStack& stack( *mSharedStack );
+ return stack.setTransform(buf, uint8_t(transform));
+}
+
status_t SharedBufferClient::setDirtyRegion(int buf, const Region& reg)
{
SharedBufferStack& stack( *mSharedStack );
@@ -549,6 +583,18 @@
return stack.getDirtyRegion(buf);
}
+Rect SharedBufferServer::getCrop(int buf) const
+{
+ SharedBufferStack& stack( *mSharedStack );
+ return stack.getCrop(buf);
+}
+
+uint32_t SharedBufferServer::getTransform(int buf) const
+{
+ SharedBufferStack& stack( *mSharedStack );
+ return stack.getTransform(buf);
+}
+
/*
* NOTE: this is not thread-safe on the server-side, meaning
* 'head' cannot move during this operation. The client-side