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
8 namespace IPC {
9
Write(Message * m,const param_type & p)10 void 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
Read(const Message * m,PickleIterator * iter,param_type * p)20 bool 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
Log(const param_type & p,std::string * l)37 void ParamTraits<gpu::CommandBuffer::State> ::Log(const param_type& p,
38 std::string* l) {
39 l->append("<CommandBuffer::State>");
40 }
41
Write(Message * m,const param_type & p)42 void ParamTraits<gpu::Mailbox>::Write(Message* m, const param_type& p) {
43 m->WriteBytes(p.name, sizeof(p.name));
44 }
45
Read(const Message * m,PickleIterator * iter,param_type * p)46 bool 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
Log(const param_type & p,std::string * l)57 void 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
Write(Message * m,const param_type & p)62 void 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
Read(const Message * m,PickleIterator * iter,param_type * p)68 bool 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
Log(const param_type & p,std::string * l)78 void 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