3 files changed, 66 insertions, 0 deletions
diff --git a/gpu/ipc/DEPS b/gpu/ipc/DEPS
new file mode 100644
index 0000000..9634ba4
--- /dev/null
+++ b/gpu/ipc/DEPS
@@ -0,0 +1,4 @@
+include_rules = [
+  "+base",
+  "+ipc",
+]
diff --git a/gpu/ipc/gpu_command_buffer_traits.cc b/gpu/ipc/gpu_command_buffer_traits.cc
new file mode 100644
index 0000000..eecf19f
--- /dev/null
+++ b/gpu/ipc/gpu_command_buffer_traits.cc
@@ -0,0 +1,39 @@
+// 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/ipc/gpu_command_buffer_traits.h"
+
+namespace IPC {
+
+void ParamTraits<gpu::CommandBuffer::State> ::Write(Message* m,
+                                                    const param_type& p) {
+  WriteParam(m, p.num_entries);
+  WriteParam(m, p.get_offset);
+  WriteParam(m, p.put_offset);
+  WriteParam(m, p.token);
+  WriteParam(m, static_cast<int32>(p.error));
+}
+
+bool ParamTraits<gpu::CommandBuffer::State> ::Read(const Message* m,
+                                                   void** iter,
+                                                   param_type* p) {
+  int32 temp;
+  if (ReadParam(m, iter, &p->num_entries) &&
+      ReadParam(m, iter, &p->get_offset) &&
+      ReadParam(m, iter, &p->put_offset) &&
+      ReadParam(m, iter, &p->token) &&
+      ReadParam(m, iter, &temp)) {
+    p->error = static_cast<gpu::error::Error>(temp);
+    return true;
+  } else {
+    return false;
+  }
+}
+
+void ParamTraits<gpu::CommandBuffer::State> ::Log(const param_type& p,
+                                                  std::string* l) {
+  l->append("<CommandBuffer::State>");
+}
+
+}  // namespace IPC
diff --git a/gpu/ipc/gpu_command_buffer_traits.h b/gpu/ipc/gpu_command_buffer_traits.h
new file mode 100644
index 0000000..2237c1e9
--- /dev/null
+++ b/gpu/ipc/gpu_command_buffer_traits.h
@@ -0,0 +1,23 @@
+// 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.
+
+#ifndef GPU_IPC_GPU_PARAM_TRAITS_H_
+#define GPU_IPC_GPU_PARAM_TRAITS_H_
+
+#include "ipc/ipc_message_utils.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);
+  static bool Read(const Message* m, void** iter, param_type* p);
+  static void Log(const param_type& p, std::string* l);
+};
+
+}  // namespace IPC
+
+#endif  // GPU_IPC_GPU_PARAM_TRAITS_H_