Added infrastructure to run gpu demos under Pepper3D. Created a Demo class th...

gpu/demos/framework/main_pepper.cc

Index: gpu/demos/framework/main_pepper.cc
===================================================================
--- gpu/demos/framework/main_pepper.cc	(revision 0)
+++ gpu/demos/framework/main_pepper.cc	(revision 0)
@@ -0,0 +1,148 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/at_exit.h"
+#include "base/logging.h"
+#include "gpu/demos/framework/plugin.h"
+#include "webkit/glue/plugins/nphostapi.h"
+
+namespace {
+// AtExitManager is used by singleton classes to delete themselves when
+// the program terminates. There should be only one instance of this class
+// per thread;
+base::AtExitManager* g_at_exit_manager_;
+}  // namespace
+
+namespace gpu {
+namespace demos {
+// NPP entry points.
+NPError NPP_New(NPMIMEType pluginType,
+                NPP instance,
+                uint16 mode,
+                int16 argc, char* argn[], char* argv[],
+                NPSavedData* saved) {
+  if (g_browser->version < NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL) {
+    return NPERR_INCOMPATIBLE_VERSION_ERROR;
+  }
+
+  Plugin* plugin = static_cast<Plugin*>(
+      g_browser->createobject(instance, Plugin::GetPluginClass()));
+  instance->pdata = plugin;
+  plugin->New(pluginType, argc, argn, argv);
+
+  return NPERR_NO_ERROR;
+}
+
+NPError NPP_Destroy(NPP instance, NPSavedData** save) {
+  Plugin* plugin = static_cast<Plugin*>(instance->pdata);
+  if (plugin) g_browser->releaseobject(plugin);
+
+  return NPERR_NO_ERROR;
+}
+
+NPError NPP_SetWindow(NPP instance, NPWindow* window) {
+  Plugin* plugin = static_cast<Plugin*>(instance->pdata);
+  if (plugin) plugin->SetWindow(*window);
+
+  return NPERR_NO_ERROR;
+}
+
+NPError NPP_NewStream(NPP instance,
+                      NPMIMEType type,
+                      NPStream* stream,
+                      NPBool seekable,
+                      uint16* stype) {
+  *stype = NP_ASFILEONLY;
+  return NPERR_NO_ERROR;
+}
+
+NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason) {
+  return NPERR_NO_ERROR;
+}
+
+void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname) {
+}
+
+int32 NPP_Write(NPP instance,
+                NPStream* stream,
+                int32 offset,
+                int32 len,
+                void* buffer) {
+  return 0;
+}
+
+int32 NPP_WriteReady(NPP instance, NPStream* stream) {
+  return 0;
+}
+
+void NPP_Print(NPP instance, NPPrint* platformPrint) {
+}
+
+int16 NPP_HandleEvent(NPP instance, void* event) {
+  return 0;
+}
+
+void NPP_URLNotify(NPP instance, const char* url, NPReason reason,
+                   void* notify_data) {
+}
+
+NPError NPP_GetValue(NPP instance, NPPVariable variable, void* value) {
+  NPError err = NPERR_NO_ERROR;
+
+  switch (variable) {
+    case NPPVpluginScriptableNPObject: {
+      void** v = reinterpret_cast<void**>(value);
+      Plugin* plugin = static_cast<Plugin*>(instance->pdata);
+      // Return value is expected to be retained
+      g_browser->retainobject(plugin);
+      *v = plugin;
+      break;
+    }
+    default:
+      LOG(INFO) << "Unhandled variable to NPP_GetValue\n";
+      err = NPERR_GENERIC_ERROR;
+      break;
+  }
+
+  return err;
+}
+
+NPError NPP_SetValue(NPP instance, NPNVariable variable, void* value) {
+  return NPERR_GENERIC_ERROR;
+}
+}  // namespace demos
+}  // namespace gpu
+
+// NP entry points
+extern "C" {
+NPError API_CALL NP_GetEntryPoints(NPPluginFuncs* plugin_funcs) {
+  plugin_funcs->version = NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL;
+  plugin_funcs->size = sizeof(plugin_funcs);
+  plugin_funcs->newp = gpu::demos::NPP_New;
+  plugin_funcs->destroy = gpu::demos::NPP_Destroy;
+  plugin_funcs->setwindow = gpu::demos::NPP_SetWindow;
+  plugin_funcs->newstream = gpu::demos::NPP_NewStream;
+  plugin_funcs->destroystream = gpu::demos::NPP_DestroyStream;
+  plugin_funcs->asfile = gpu::demos::NPP_StreamAsFile;
+  plugin_funcs->writeready = gpu::demos::NPP_WriteReady;
+  plugin_funcs->write = gpu::demos::NPP_Write;
+  plugin_funcs->print = gpu::demos::NPP_Print;
+  plugin_funcs->event = gpu::demos::NPP_HandleEvent;
+  plugin_funcs->urlnotify = gpu::demos::NPP_URLNotify;
+  plugin_funcs->getvalue = gpu::demos::NPP_GetValue;
+  plugin_funcs->setvalue = gpu::demos::NPP_SetValue;
+
+  return NPERR_NO_ERROR;
+}
+
+NPError API_CALL NP_Initialize(NPNetscapeFuncs* browser_funcs) {
+  g_at_exit_manager_ = new base::AtExitManager();
+  gpu::demos::g_browser = browser_funcs;
+  return NPERR_NO_ERROR;
+}
+
+void API_CALL NP_Shutdown() {
+  delete g_at_exit_manager_;
+}
+}  // extern "C"
Property changes on: gpu\demos\framework\main_pepper.cc
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Added: svn:eol-style
   + LF