Execute all GL commands up to the put offset reported by a flush.

gpu/command_buffer/service/command_buffer_service.cc

 // Copyright (c) 2011 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/command_buffer/service/command_buffer_service.h"
 
 #include <limits>
 
 #include "base/callback.h"
 #include "base/process_util.h"
@@ skipping 86 matching lines @@
   state.get_offset = get_offset_;
   state.put_offset = put_offset_;
   state.token = token_;
   state.error = error_;
   state.context_lost_reason = context_lost_reason_;
   state.generation = ++generation_;
 
   return state;
 }
 
+CommandBufferService::State CommandBufferService::GetLastState() {
+  return GetState();
+}
+
 CommandBufferService::State CommandBufferService::FlushSync(
     int32 put_offset, int32 last_known_get) {
   if (put_offset < 0 || put_offset > num_entries_) {
     error_ = gpu::error::kOutOfBounds;
     return GetState();
   }
 
   put_offset_ = put_offset;
 
   if (put_offset_change_callback_.get()) {
-    put_offset_change_callback_->Run(last_known_get == get_offset_);
+    put_offset_change_callback_->Run();
   }
 
   return GetState();
 }
 
 void CommandBufferService::Flush(int32 put_offset) {
   if (put_offset < 0 || put_offset > num_entries_) {
     error_ = gpu::error::kOutOfBounds;
     return;
   }
 
   put_offset_ = put_offset;
 
   if (put_offset_change_callback_.get()) {
-    put_offset_change_callback_->Run(false);
+    put_offset_change_callback_->Run();
   }
 }
 
 void CommandBufferService::SetGetOffset(int32 get_offset) {
   DCHECK(get_offset >= 0 && get_offset < num_entries_);
   get_offset_ = get_offset;
 }
 
 int32 CommandBufferService::CreateTransferBuffer(size_t size,
                                                  int32 id_request) {
@@ skipping 111 matching lines @@
       parse_error_callback_->Run();
   }
 }
 
 void CommandBufferService::SetContextLostReason(
     error::ContextLostReason reason) {
   context_lost_reason_ = reason;
 }
 
 void CommandBufferService::SetPutOffsetChangeCallback(
-    Callback1<bool>::Type* callback) {
+    Callback0::Type* callback) {
   put_offset_change_callback_.reset(callback);
 }
 
 void CommandBufferService::SetParseErrorCallback(
     Callback0::Type* callback) {
   parse_error_callback_.reset(callback);
 }
 
 }  // namespace gpu