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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
/*
* 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 implements the entry points for the windowless O3D plugin that
// relies on a GPU plugin for output.
#include "base/at_exit.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/scoped_ptr.h"
#include "core/cross/command_buffer/renderer_cb.h"
#include "core/cross/command_buffer/display_window_cb.h"
#include "gpu_plugin/command_buffer.h"
#include "gpu_plugin/np_utils/np_browser_stub.h"
#include "gpu_plugin/np_utils/np_object_pointer.h"
#include "gpu_plugin/np_utils/np_utils.h"
#include "plugin/cross/main.h"
using glue::_o3d::PluginObject;
using glue::StreamManager;
using o3d::Event;
using gpu_plugin::NPObjectPointer;
using gpu_plugin::NPInvoke;
namespace {
const uint32 kTimerInterval = 16;
gpu_plugin::NPBrowser* g_browser;
#if defined(OS_WIN)
const wchar_t* const kLogFile = L"debug.log";
#else
const char* const kLogFile = "debug.log";
#endif
} // end anonymous namespace
#if defined(O3D_INTERNAL_PLUGIN)
namespace o3d {
#else
extern "C" {
#endif
NPError EXPORT_SYMBOL OSCALL NP_Initialize(NPNetscapeFuncs *browserFuncs) {
CommandLine::Init(0, NULL);
InitLogging(kLogFile,
logging::LOG_TO_BOTH_FILE_AND_SYSTEM_DEBUG_LOG,
logging::DONT_LOCK_LOG_FILE,
logging::APPEND_TO_OLD_LOG_FILE);
NPError retval = InitializeNPNApi(browserFuncs);
if (retval != NPERR_NO_ERROR) return retval;
g_browser = new gpu_plugin::NPBrowser(browserFuncs);
return NPERR_NO_ERROR;
}
NPError EXPORT_SYMBOL OSCALL NP_Shutdown(void) {
DLOG(INFO) << "NP_Shutdown";
CommandLine::Reset();
return NPERR_NO_ERROR;
}
} // namespace o3d / extern "C"
namespace o3d {
NPError PlatformNPPGetValue(NPP instance, NPPVariable variable, void *value) {
return NPERR_NO_ERROR;
}
void OnTimer(NPP instance, uint32 timer_id) {
PluginObject* plugin_object = static_cast<PluginObject*>(instance->pdata);
if (plugin_object) {
// If the GPU plugin object has been set and the renderer is not initialized
// then attempt to initialize it.
NPObjectPointer<NPObject> gpu_plugin_object(
plugin_object->GetGPUPluginObject());
if (gpu_plugin_object.Get() && !plugin_object->renderer()) {
NPObjectPointer<NPObject> command_buffer;
if (NPInvoke(plugin_object->npp(),
gpu_plugin_object,
"openCommandBuffer",
&command_buffer)) {
DisplayWindowCB default_display;
default_display.set_npp(plugin_object->npp());
default_display.set_command_buffer(command_buffer);
plugin_object->CreateRenderer(default_display);
// Get the GPU plugins size and resize the renderer.
int32 width;
int32 height;
if (NPInvoke(plugin_object->npp(),
gpu_plugin_object,
"getWidth",
&width) &&
NPInvoke(plugin_object->npp(),
gpu_plugin_object,
"getHeight",
&height)) {
plugin_object->renderer()->Resize(width, height);
plugin_object->client()->Init();
}
}
}
plugin_object->client()->Tick();
if (plugin_object->client()->render_mode() ==
o3d::Client::RENDERMODE_CONTINUOUS) {
plugin_object->client()->RenderClient(true);
}
}
}
NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
char *argn[], char *argv[], NPSavedData *saved) {
NPError error = NPN_SetValue(
instance, NPPVpluginWindowBool, reinterpret_cast<void*>(false));
if (error != NPERR_NO_ERROR)
return error;
PluginObject* plugin_object = glue::_o3d::PluginObject::Create(
instance);
instance->pdata = plugin_object;
glue::_o3d::InitializeGlue(instance);
plugin_object->Init(argc, argn, argv);
gpu_plugin::NPBrowser::get()->ScheduleTimer(instance,
kTimerInterval,
true,
OnTimer);
return NPERR_NO_ERROR;
}
NPError NPP_Destroy(NPP instance, NPSavedData **save) {
PluginObject *plugin_object = static_cast<PluginObject*>(instance->pdata);
if (plugin_object) {
plugin_object->TearDown();
NPN_ReleaseObject(plugin_object);
instance->pdata = NULL;
}
return NPERR_NO_ERROR;
}
NPError NPP_SetWindow(NPP instance, NPWindow *window) {
return NPERR_NO_ERROR;
}
// Called when the browser has finished attempting to stream data to
// a file as requested. If fname == NULL the attempt was not successful.
void NPP_StreamAsFile(NPP instance, NPStream *stream, const char *fname) {
PluginObject *plugin_object = static_cast<PluginObject*>(instance->pdata);
StreamManager *stream_manager = plugin_object->stream_manager();
stream_manager->SetStreamFile(stream, fname);
}
int16 NPP_HandleEvent(NPP instance, void *event) {
return 0;
}
} // namespace o3d
namespace glue {
namespace _o3d {
bool PluginObject::GetDisplayMode(int mode_id, o3d::DisplayMode *mode) {
return renderer()->GetDisplayMode(mode_id, mode);
}
// TODO: Where should this really live? It's platform-specific, but in
// PluginObject, which mainly lives in cross/o3d_glue.h+cc.
bool PluginObject::RequestFullscreenDisplay() {
return false;
}
void PluginObject::CancelFullscreenDisplay() {
}
} // namespace _o3d
} // namespace glue
|
