commit cdbaecb54152ce98789823420d426077d72aa1e7
author Jamie Gennis <jgennis@google.com> Fri Oct 12 14:18:10 2012 -0700
committer Jamie Gennis <jgennis@google.com> Fri Oct 12 14:29:12 2012 -0700
tree b2855c66812fdac3c21b63ba857b658ce67aebfd
parent f0c89b28be2e74c26d74b2a21b7228516f8c236f

SurfaceFlinger: make the num FBs a board config

Bug: 7283132
Change-Id: I38116f39fc18212f2daab94bbfc3daaf89439fc4

services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp

diff --git a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
index 9ada197..6c86a53 100644
--- a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
@@ -36,6 +36,10 @@
 #include "DisplayHardware/GraphicBufferAlloc.h"
 #include "DisplayHardware/HWComposer.h"
 
+#ifndef NUM_FRAMEBUFFER_SURFACE_BUFFERS
+#define NUM_FRAMEBUFFER_SURFACE_BUFFERS (2)
+#endif
+
 // ----------------------------------------------------------------------------
 namespace android {
 // ----------------------------------------------------------------------------
@@ -61,7 +65,7 @@
     mBufferQueue->setDefaultBufferFormat(mHwc.getFormat(disp));
     mBufferQueue->setDefaultBufferSize(mHwc.getWidth(disp),  mHwc.getHeight(disp));
     mBufferQueue->setSynchronousMode(true);
-    mBufferQueue->setDefaultMaxBufferCount(NUM_FRAME_BUFFERS);
+    mBufferQueue->setDefaultMaxBufferCount(NUM_FRAMEBUFFER_SURFACE_BUFFERS);
 }
 
 status_t FramebufferSurface::nextBuffer(sp<GraphicBuffer>& outBuffer, sp<Fence>& outFence) {