Restrict ETC1 power-of-two rounding to old IMG drivers.

content/browser/android/ui_resource_provider_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/android/ui_resource_provider_impl.h"
 
 #include "cc/resources/ui_resource_client.h"
 #include "cc/trees/layer_tree_host.h"
 #include "content/public/browser/android/ui_resource_client_android.h"
 
 namespace content {
 
 UIResourceProviderImpl::UIResourceProviderImpl()
-    : system_ui_resource_manager_(this), host_(NULL) {
+    : system_ui_resource_manager_(this), host_(NULL),
+      supports_etc1_npot_(false) {
+
 }
 
 UIResourceProviderImpl::~UIResourceProviderImpl() {
   SetLayerTreeHost(NULL);
 }
 
 void UIResourceProviderImpl::SetLayerTreeHost(cc::LayerTreeHost* host) {
   if (host_ == host)
     return;
   host_ = host;
@@ skipping 31 matching lines @@
   if (!host_)
     return;
   host_->DeleteUIResource(ui_resource_id);
 }
 
 ui::SystemUIResourceManager&
 UIResourceProviderImpl::GetSystemUIResourceManager() {
   return system_ui_resource_manager_;
 }
 
+bool UIResourceProviderImpl::SupportsETC1NonPowerOfTwo() const {
+  return supports_etc1_npot_;
+}
+
 }  // namespace content