1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "gpu/ipc/gpu_command_buffer_traits.h"
6#include "gpu/command_buffer/common/mailbox_holder.h"
7
8namespace IPC {
9
10void ParamTraits<gpu::CommandBuffer::State> ::Write(Message* m,
11                                                    const param_type& p) {
12  WriteParam(m, p.num_entries);
13  WriteParam(m, p.get_offset);
14  WriteParam(m, p.put_offset);
15  WriteParam(m, p.token);
16  WriteParam(m, static_cast<int32>(p.error));
17  WriteParam(m, p.generation);
18}
19
20bool ParamTraits<gpu::CommandBuffer::State> ::Read(const Message* m,
21                                                   PickleIterator* iter,
22                                                   param_type* p) {
23  int32 temp;
24  if (ReadParam(m, iter, &p->num_entries) &&
25      ReadParam(m, iter, &p->get_offset) &&
26      ReadParam(m, iter, &p->put_offset) &&
27      ReadParam(m, iter, &p->token) &&
28      ReadParam(m, iter, &temp) &&
29      ReadParam(m, iter, &p->generation)) {
30    p->error = static_cast<gpu::error::Error>(temp);
31    return true;
32  } else {
33    return false;
34  }
35}
36
37void ParamTraits<gpu::CommandBuffer::State> ::Log(const param_type& p,
38                                                  std::string* l) {
39  l->append("<CommandBuffer::State>");
40}
41
42void ParamTraits<gpu::Mailbox>::Write(Message* m, const param_type& p) {
43  m->WriteBytes(p.name, sizeof(p.name));
44}
45
46bool ParamTraits<gpu::Mailbox>::Read(const Message* m,
47                                     PickleIterator* iter,
48                                     param_type* p) {
49  const char* bytes = NULL;
50  if (!m->ReadBytes(iter, &bytes, sizeof(p->name)))
51    return false;
52  DCHECK(bytes);
53  memcpy(p->name, bytes, sizeof(p->name));
54  return true;
55}
56
57void ParamTraits<gpu::Mailbox>::Log(const param_type& p, std::string* l) {
58  for (size_t i = 0; i < sizeof(p.name); ++i)
59    *l += base::StringPrintf("%02x", p.name[i]);
60}
61
62void ParamTraits<gpu::MailboxHolder>::Write(Message* m, const param_type& p) {
63  WriteParam(m, p.mailbox);
64  WriteParam(m, p.texture_target);
65  WriteParam(m, p.sync_point);
66}
67
68bool ParamTraits<gpu::MailboxHolder>::Read(const Message* m,
69                                           PickleIterator* iter,
70                                           param_type* p) {
71  if (!ReadParam(m, iter, &p->mailbox) ||
72      !ReadParam(m, iter, &p->texture_target) ||
73      !ReadParam(m, iter, &p->sync_point))
74    return false;
75  return true;
76}
77
78void ParamTraits<gpu::MailboxHolder>::Log(const param_type& p, std::string* l) {
79  ParamTraits<gpu::Mailbox>::Log(p.mailbox, l);
80  *l += base::StringPrintf(":%04x@%d", p.texture_target, p.sync_point);
81}
82
83}  // namespace IPC
84