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.h" 7 8 namespace IPC { 9 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 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 37 void ParamTraits<gpu::CommandBuffer::State> ::Log(const param_type& p, 38 std::string* l) { 39 l->append("<CommandBuffer::State>"); 40 } 41 42 void ParamTraits<gpu::Mailbox>::Write(Message* m, const param_type& p) { 43 m->WriteBytes(p.name, sizeof(p.name)); 44 } 45 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 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 62 63 } // namespace IPC 64
