gpu: Thread-safe command buffer state lookup.

gpu/gles2_conform_support/egl/context.cc

 // Copyright (c) 2016 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 "gpu/gles2_conform_support/egl/context.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
@@ skipping 203 matching lines @@
 }
 
 bool Context::IsFenceSyncFlushed(uint64_t release) {
   return display_->IsFenceSyncFlushed(release);
 }
 
 bool Context::IsFenceSyncFlushReceived(uint64_t release) {
   return display_->IsFenceSyncFlushReceived(release);
 }
 
+bool Context::IsFenceSyncReleased(uint64_t release) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
 void Context::SignalSyncToken(const gpu::SyncToken& sync_token,
                               const base::Closure& callback) {
   NOTIMPLEMENTED();
 }
 
 bool Context::CanWaitUnverifiedSyncToken(const gpu::SyncToken* sync_token) {
   return false;
 }
 
 void Context::ApplyCurrentContext(gl::GLSurface* current_surface) {
@@ skipping 156 matching lines @@
     return false;
   if (!gl_context_->MakeCurrent(gl_surface)) {
     MarkServiceContextLost();
     return false;
   }
   client_gl_context_->Flush();
   return true;
 }
 
 }  // namespace egl