1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// This file contains a "big" test of the whole command buffer service, making
// sure all the pieces fit together.
//
// Currently this checks that the RPC mechanism properly forwards call to the
// service thread.
#include <build/build_config.h>
#include "command_buffer/common/cross/rpc_imc.h"
#include "command_buffer/service/cross/big_test_helpers.h"
#include "command_buffer/service/cross/buffer_rpc.h"
#include "command_buffer/service/cross/cmd_buffer_engine.h"
#include "command_buffer/service/cross/gapi_decoder.h"
#include "third_party/native_client/googleclient/native_client/src/trusted/desc/nrd_all_modules.h"
namespace o3d {
namespace command_buffer {
nacl::SocketAddress g_address = { "command-buffer" };
// Main function. Creates a socket, and waits for an incoming connection on it.
// Then run the engine main loop.
void BigTest() {
NaClNrdAllModulesInit();
GAPIDecoder decoder(g_gapi);
CommandBufferEngine engine(&decoder);
decoder.set_engine(&engine);
nacl::Handle server_socket = nacl::BoundSocket(&g_address);
nacl::Handle handles[1];
nacl::MessageHeader msg;
msg.iov = NULL;
msg.iov_length = 0;
msg.handles = handles;
msg.handle_count = 1;
int r = nacl::ReceiveDatagram(server_socket, &msg, 0);
DCHECK_NE(r, -1);
nacl::Close(server_socket);
nacl::HtpHandle htp_handle = nacl::CreateImcDesc(handles[0]);
IMCMessageProcessor processor(htp_handle, engine.rpc_impl());
engine.set_process_interface(&processor);
IMCSender sender(htp_handle);
engine.set_client_rpc(&sender);
bool result = g_gapi->Initialize();
DCHECK(result);
bool running = true;
while (running) {
running = ProcessSystemMessages();
if (!running) break;
// DoWork() will block if there is nothing to be done, meaning we are only
// going to handle message after commands are sent. It should happen at
// least once a frame, so it's "good enough".
// TODO: figure out a way to wait on the socket OR messages with
// MsgWaitForMultipleObjects. Asynchronous ("overlapped") read on the
// socket may let us do that on windows.
running = engine.DoWork();
}
g_gapi->Destroy();
nacl::Close(htp_handle);
NaClNrdAllModulesFini();
}
} // namespace command_buffer
} // namespace o3d
#ifdef OS_WIN
int big_test_main(int argc, wchar_t **argv) {
#else
int big_test_main(int argc, char **argv) {
#endif
o3d::command_buffer::BigTest();
return 0;
}
|