From 31d459d81af65453bb346c1a3133df50f1fb0b74 Mon Sep 17 00:00:00 2001
From: Rebecca Schultz Zavin <rebecca@android.com>
Date: Fri, 13 Feb 2009 17:26:28 -0800
Subject: [PATCH] Add getBufferCount API to Overlay objects

Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
---
 include/ui/Overlay.h | 1 +
 libs/ui/Overlay.cpp  | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/include/ui/Overlay.h b/include/ui/Overlay.h
index f8454fd73a078..66514b44ab9ff 100644
--- a/include/ui/Overlay.h
+++ b/include/ui/Overlay.h
@@ -91,6 +91,7 @@ public:
     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 c8e61689d5763..b236edc290f58 100644
--- a/libs/ui/Overlay.cpp
+++ b/libs/ui/Overlay.cpp
@@ -59,6 +59,12 @@ status_t Overlay::queueBuffer(overlay_buffer_t buffer)
     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;