From 4c29c9487e47c5f0a23790e670dc3dc7a215d04c Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Thu, 19 Nov 2009 14:46:26 -0800
Subject: fix [2269022] The raw picture displayed post shutter seems to have
 low-resolution

Make sure to always enable linear filtering in LayerBuffer. This change doesn't affect
devices using overlays.
---
 libs/surfaceflinger/LayerBuffer.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'libs/surfaceflinger/LayerBuffer.cpp')

diff --git a/libs/surfaceflinger/LayerBuffer.cpp b/libs/surfaceflinger/LayerBuffer.cpp
index 28d7c48b45d8..88ef7e43005c 100644
--- a/libs/surfaceflinger/LayerBuffer.cpp
+++ b/libs/surfaceflinger/LayerBuffer.cpp
@@ -118,7 +118,12 @@ uint32_t LayerBuffer::doTransaction(uint32_t flags)
     sp<Source> source(getSource());
     if (source != 0)
         source->onTransaction(flags);
-    return LayerBase::doTransaction(flags);    
+    uint32_t res = LayerBase::doTransaction(flags);
+    // we always want filtering for these surfaces
+    if (!(mFlags & DisplayHardware::SLOW_CONFIG)) {
+        mUseLinearFiltering = true;
+    }
+    return res;
 }
 
 void LayerBuffer::unlockPageFlip(const Transform& planeTransform,
-- 
cgit v1.2.3-59-g8ed1b