Move binder magic from the Surface class to GraphicBuffer.
- Register buffers with Gralloc when unflattening a GraphicBuffer (rather than
doing it in the Surface class).
- Add support for a GraphicBuffer that wraps an android_native_window_t*.
Change-Id: I029ac086111bbac800e5ca37eb505f558b718cd8
diff --git a/libs/ui/GraphicBuffer.cpp b/libs/ui/GraphicBuffer.cpp
index 519c277..436e064 100644
--- a/libs/ui/GraphicBuffer.cpp
+++ b/libs/ui/GraphicBuffer.cpp
@@ -77,6 +77,19 @@
handle = inHandle;
}
+GraphicBuffer::GraphicBuffer(android_native_buffer_t* buffer, bool keepOwnership)
+ : BASE(), mOwner(keepOwnership ? ownHandle : ownNone),
+ mBufferMapper(GraphicBufferMapper::get()),
+ mInitCheck(NO_ERROR), mIndex(-1), mWrappedBuffer(buffer)
+{
+ width = buffer->width;
+ height = buffer->height;
+ stride = buffer->stride;
+ format = buffer->format;
+ usage = buffer->usage;
+ handle = buffer->handle;
+}
+
GraphicBuffer::~GraphicBuffer()
{
if (handle) {
@@ -87,12 +100,14 @@
void GraphicBuffer::free_handle()
{
if (mOwner == ownHandle) {
+ mBufferMapper.unregisterBuffer(handle);
native_handle_close(handle);
native_handle_delete(const_cast<native_handle*>(handle));
} else if (mOwner == ownData) {
GraphicBufferAllocator& allocator(GraphicBufferAllocator::get());
allocator.free(handle);
}
+ mWrappedBuffer = 0;
}
status_t GraphicBuffer::initCheck() const {
@@ -253,6 +268,11 @@
}
mOwner = ownHandle;
+
+ if (handle != 0) {
+ mBufferMapper.registerBuffer(handle);
+ }
+
return NO_ERROR;
}