Add addReleaseFence API to ConsumerBase.

This API is used by classes that inherited from ConsumerBase. With the
refactor to have an instance intead of inheriting from it this change
makes the migration simpler. Although we might remove it later on. More
information at go/warren-buffers.

Bug: 342197847
Test: build and run
Flag: EXEMPT - no behavior change
Change-Id: I99da5b1bafae5b0042f8ac1ba5533ca6e5000fe6

Author: Carlos Martinez Romero

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) {

libs/gui/include/gui/ConsumerBase.h

@@ -98,6 +98,8 @@ class ConsumerBase : public virtual RefBase,
     status_t detachBuffer(const sp<GraphicBuffer>& buffer);
 #endif // COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(WB_PLATFORM_API_IMPROVEMENTS)
 
+    status_t addReleaseFence(const sp<GraphicBuffer> buffer, const sp<Fence>& fence);
+
     // See IGraphicBufferConsumer::setDefaultBufferSize
     status_t setDefaultBufferSize(uint32_t width, uint32_t height);