implemented latch support in renderer process. this corresponds with a webkit patch.

https://bugs.webkit.org/show_bug.cgi?id=58003

BUG=72671
TEST=see attachment in bug for test. only green should be seen.

Review URL: http://codereview.chromium.org/6810009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81295 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 6 insertions, 3 deletions

diff --git a/content/renderer/command_buffer_proxy.cc b/content/renderer/command_buffer_proxy.cc
index 865f90f..e374386 100644
--- a/content/renderer/command_buffer_proxy.cc
+++ b/content/renderer/command_buffer_proxy.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -165,7 +165,7 @@ void CommandBufferProxy::SetGetOffset(int32 get_offset) {
   NOTREACHED();
 }
 
-int32 CommandBufferProxy::CreateTransferBuffer(size_t size) {
+int32 CommandBufferProxy::CreateTransferBuffer(size_t size, int32 id_request) {
   if (last_state_.error != gpu::error::kNoError)
     return -1;
 
@@ -198,6 +198,7 @@ int32 CommandBufferProxy::CreateTransferBuffer(size_t size) {
   if (!Send(new GpuCommandBufferMsg_RegisterTransferBuffer(route_id_,
                                                            handle,
                                                            size,
+                                                           id_request,
                                                            &id))) {
     return -1;
   }
@@ -207,7 +208,8 @@ int32 CommandBufferProxy::CreateTransferBuffer(size_t size) {
 
 int32 CommandBufferProxy::RegisterTransferBuffer(
     base::SharedMemory* shared_memory,
-    size_t size) {
+    size_t size,
+    int32 id_request) {
   if (last_state_.error != gpu::error::kNoError)
     return -1;
 
@@ -216,6 +218,7 @@ int32 CommandBufferProxy::RegisterTransferBuffer(
       route_id_,
       shared_memory->handle(),  // Returns FileDescriptor with auto_close off.
       size,
+      id_request,
       &id))) {
     return -1;
   }