From 0bc64be3f5198f8dda1ced21bbc957a1d76efbb7 Mon Sep 17 00:00:00 2001
From: Naseer Ahmed <naseer@codeaurora.org>
Date: Fri, 29 Jun 2012 12:02:32 -0700
Subject: libs/ui: Add support for triple framebuffers

Change-Id: I90dd38deeeda9a3785b87286cc7d252c6f948750
---
 include/ui/FramebufferNativeWindow.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'include/ui/FramebufferNativeWindow.h')

diff --git a/include/ui/FramebufferNativeWindow.h b/include/ui/FramebufferNativeWindow.h
index b202b95b1c..8dd21097ad 100644
--- a/include/ui/FramebufferNativeWindow.h
+++ b/include/ui/FramebufferNativeWindow.h
@@ -28,7 +28,8 @@
 #include <ui/ANativeObjectBase.h>
 #include <ui/Rect.h>
 
-#define NUM_FRAME_BUFFERS  2
+#define MIN_NUM_FRAME_BUFFERS  2
+#define MAX_NUM_FRAME_BUFFERS  3
 
 extern "C" EGLNativeWindowType android_createDisplaySurface(void);
 
@@ -74,7 +75,7 @@ private:
     framebuffer_device_t* fbDev;
     alloc_device_t* grDev;
 
-    sp<NativeBuffer> buffers[NUM_FRAME_BUFFERS];
+    sp<NativeBuffer> buffers[MAX_NUM_FRAME_BUFFERS];
     sp<NativeBuffer> front;
     
     mutable Mutex mutex;
-- 
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