commit 7c935090e839ec3391c6f94d46a2367e59a46056
author Sungtak Lee <taklee@google.com> Mon Sep 16 16:55:04 2024 +0000
committer Sungtak Lee <taklee@google.com> Thu Sep 19 18:11:54 2024 +0000
tree 942509fe435b39ee757bf782ca7cc59f228524dc
parent 3900c6d6e855855469279484be732e4ba17f5389

Add missing IProducerListener callbacks to BLASTBufferQueue

Add IProducerListener::onBufferDetached and
IProducerListener::onBufferAttached to BLASTBufferQueue.

Bug: 353202582
Flag: com.android.graphics.libgui.flags.bq_consumer_attach_callback
Test: build
Change-Id: I53f25354804bd777ce20410edebe8e7d6a213061

libs/gui/BLASTBufferQueue.cpp

diff --git a/libs/gui/BLASTBufferQueue.cpp b/libs/gui/BLASTBufferQueue.cpp
index 739c3c2..044170c 100644
--- a/libs/gui/BLASTBufferQueue.cpp
+++ b/libs/gui/BLASTBufferQueue.cpp
@@ -1096,6 +1096,17 @@
         AsyncWorker::getInstance().post(
                 [listener = mListener, slots = slots]() { listener->onBuffersDiscarded(slots); });
     }
+
+    void onBufferDetached(int slot) override {
+        AsyncWorker::getInstance().post(
+                [listener = mListener, slot = slot]() { listener->onBufferDetached(slot); });
+    }
+
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)
+    void onBufferAttached() override {
+        AsyncWorker::getInstance().post([listener = mListener]() { listener->onBufferAttached(); });
+    }
+#endif
 };
 
 // Extends the BufferQueueProducer to create a wrapper around the listener so the listener calls

libs/gui/IProducerListener.cpp

diff --git a/libs/gui/IProducerListener.cpp b/libs/gui/IProducerListener.cpp
index 7700795..8b9b090 100644
--- a/libs/gui/IProducerListener.cpp
+++ b/libs/gui/IProducerListener.cpp
@@ -184,4 +184,10 @@
 void BnProducerListener::onBuffersDiscarded(const std::vector<int32_t>& /*discardedSlots*/) {
 }
 
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)
+bool BnProducerListener::needsAttachNotify() {
+    return true;
+}
+#endif
+
 } // namespace android

libs/gui/include/gui/IProducerListener.h

diff --git a/libs/gui/include/gui/IProducerListener.h b/libs/gui/include/gui/IProducerListener.h
index 3dcc6b6..43bf6a7 100644
--- a/libs/gui/include/gui/IProducerListener.h
+++ b/libs/gui/include/gui/IProducerListener.h
@@ -90,6 +90,9 @@
             Parcel* reply, uint32_t flags = 0);
     virtual bool needsReleaseNotify();
     virtual void onBuffersDiscarded(const std::vector<int32_t>& slots);
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)
+    virtual bool needsAttachNotify();
+#endif
 };
 
 #else
@@ -103,6 +106,9 @@
     virtual ~StubProducerListener();
     virtual void onBufferReleased() {}
     virtual bool needsReleaseNotify() { return false; }
+#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_CONSUMER_ATTACH_CALLBACK)
+    virtual bool needsAttachNotify() { return false; }
+#endif
 };
 
 } // namespace android