Redesigned CommandBuffer and NPDevice3D interfaces

chrome/common/command_buffer_messages.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_COMMON_COMMAND_BUFFER_MESSAGES_H_
 #define CHROME_COMMON_COMMAND_BUFFER_MESSAGES_H_
 
+#include "chrome/common/common_param_traits.h"
+#include "gpu/command_buffer/common/command_buffer.h"
+
+namespace IPC {
+template <>
+struct ParamTraits<gpu::CommandBuffer::State> {
+  typedef gpu::CommandBuffer::State param_type;
+  static void Write(Message* m, const param_type& p) {
+    m->WriteInt(p.size);
+    m->WriteInt(p.get_offset);
+    m->WriteInt(p.put_offset);
+    m->WriteInt(p.token);
+    m->WriteInt(p.error);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    int32 temp;
+    if (m->ReadInt(iter, &p->size) &&
+        m->ReadInt(iter, &p->get_offset) &&
+        m->ReadInt(iter, &p->put_offset) &&
+        m->ReadInt(iter, &p->token) &&
+        m->ReadInt(iter, &temp)) {
+      p->error = static_cast<gpu::parse_error::ParseError>(temp);
+      return true;
+    } else {
+      return false;
+    }
+  }
+  static void Log(const param_type& p, std::wstring* l) {
+    l->append(L"<CommandBuffer::State>");
+  }
+};
+}  // namespace IPC
+
 #define MESSAGES_INTERNAL_FILE "chrome/common/command_buffer_messages_internal.h"
 #include "ipc/ipc_message_macros.h"
 
 #endif  // CHROME_COMMON_COMMAND_BUFFER_MESSAGES_H_