Add temporary layer alpha fallback to OpReorderer

Also adds logic to clip temporary layers to viewport both for
efficiency and to allow large ones (such as the fallback case) to fit
in max texture size.

Change-Id: Iee51495220f5ca1dc7e6f5fd3615db2e896efd74

1 files changed, 2 insertions, 0 deletions

diff --git a/libs/hwui/DeviceInfo.cpp b/libs/hwui/DeviceInfo.cpp
index 39b7ecb9a914..4cfbb2a43198 100644
--- a/libs/hwui/DeviceInfo.cpp
+++ b/libs/hwui/DeviceInfo.cpp
@@ -18,6 +18,7 @@
 #include "Extensions.h"
 
 #include <GLES2/gl2.h>
+#include <log/log.h>
 
 #include <thread>
 #include <mutex>
@@ -29,6 +30,7 @@ static DeviceInfo* sDeviceInfo = nullptr;
 static std::once_flag sInitializedFlag;
 
 const DeviceInfo* DeviceInfo::get() {
+    LOG_ALWAYS_FATAL_IF(!sDeviceInfo, "DeviceInfo not yet initialized.");
     return sDeviceInfo;
 }