Add getBufferCount API to Overlay objects
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
diff --git a/include/ui/Overlay.h b/include/ui/Overlay.h
index f8454fd..66514b4 100644
--- a/include/ui/Overlay.h
+++ b/include/ui/Overlay.h
@@ -91,6 +91,7 @@
int32_t getFormat() const;
int32_t getWidthStride() const;
int32_t getHeightStride() const;
+ int32_t getBufferCount() const;
status_t getStatus() const;
private:
diff --git a/libs/ui/Overlay.cpp b/libs/ui/Overlay.cpp
index c8e6168..b236edc 100644
--- a/libs/ui/Overlay.cpp
+++ b/libs/ui/Overlay.cpp
@@ -59,6 +59,12 @@
return mOverlayData->queueBuffer(mOverlayData, buffer);
}
+int32_t Overlay::getBufferCount() const
+{
+ if (mStatus != NO_ERROR) return mStatus;
+ return mOverlayData->getBufferCount(mOverlayData);
+}
+
void* Overlay::getBufferAddress(overlay_buffer_t buffer)
{
if (mStatus != NO_ERROR) return NULL;