1 files changed, 20 insertions, 0 deletions
diff --git a/libs/gui/ConsumerBase.cpp b/libs/gui/ConsumerBase.cpp
index 3ad0e529a5..67de742161 100644
--- a/libs/gui/ConsumerBase.cpp
+++ b/libs/gui/ConsumerBase.cpp
@@ -385,6 +385,26 @@ status_t ConsumerBase::detachBuffer(const sp<GraphicBuffer>& buffer) {
 }
 #endif // COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(WB_PLATFORM_API_IMPROVEMENTS)
 
+status_t ConsumerBase::addReleaseFence(const sp<GraphicBuffer> buffer, const sp<Fence>& fence) {
+    CB_LOGV("addReleaseFence");
+    Mutex::Autolock lock(mMutex);
+
+    if (mAbandoned) {
+        CB_LOGE("addReleaseFence: ConsumerBase is abandoned!");
+        return NO_INIT;
+    }
+    if (buffer == nullptr) {
+        return BAD_VALUE;
+    }
+
+    int slotIndex = getSlotForBufferLocked(buffer);
+    if (slotIndex == BufferQueue::INVALID_BUFFER_SLOT) {
+        return BAD_VALUE;
+    }
+
+    return addReleaseFenceLocked(slotIndex, buffer, fence);
+}
+
 status_t ConsumerBase::setDefaultBufferSize(uint32_t width, uint32_t height) {
     Mutex::Autolock _l(mMutex);
     if (mAbandoned) {