Added Pepper 3D device that instantiates the GPU plugin and sends GLES2 commands to it via a command buffer.

Added API for managing buffers to Pepper 3D device.

Removed DCHECK from WebPluginImpl::SetWindow that checks against a windowless plugin being given a window handle. Please check this! Now an initially windowless plugin instance gets a handle when it requests a Pepper 3D context. Perhaps the window handle should be concealed from the underlying plugin isntance.

Removed enable_gpu gyp variable and C macro. GPU code is always built on windows but not mac or linux. It is enabled at runtime with the --enable-gpu-plugin switch.

Redesigned CommandBuffer interface so it exposes shared memory through a Buffer. This was necessary because Pepper has no notion of shared memory handles. The Buffer exposes the shared memory as both a handle (through base::SharedMemory) and the mapped address and size.

Refactored CommandBufferEngine so mapped shared memory addresses and sizes are returned with a single call rather than two separate calls.
	
Added 3D demo to pepper test plugin.

TEST=try servers
BUG=none

Review URL: http://codereview.chromium.org/367002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@35185 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 43 insertions, 0 deletions

diff --git a/chrome/common/gpu_plugin.cc b/chrome/common/gpu_plugin.cc
new file mode 100644
index 0000000..fc79cbb
--- /dev/null
+++ b/chrome/common/gpu_plugin.cc
@@ -0,0 +1,43 @@
+// Copyright (c) 2009 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/command_line.h"
+#include "base/string_util.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/gpu_plugin.h"
+#include "gpu/gpu_plugin/gpu_plugin.h"
+#include "webkit/glue/plugins/plugin_list.h"
+
+#if defined(ENABLE_GPU)
+#include "webkit/glue/plugins/plugin_constants_win.h"
+#endif
+
+namespace chrome {
+
+void RegisterInternalGPUPlugin() {
+#if defined(ENABLE_GPU)
+  static const std::wstring kWideMimeType = ASCIIToWide(kGPUPluginMimeType);
+  static const NPAPI::PluginVersionInfo kGPUPluginInfo = {
+    FilePath(FILE_PATH_LITERAL("gpu-plugin")),
+    L"GPU Plug-in",
+    L"GPU Rendering Plug-in",
+    L"1",
+    kWideMimeType.c_str(),
+    L"",
+    L"",
+    {
+#if !defined(OS_LINUX)
+      gpu_plugin::NP_GetEntryPoints,
+#endif
+      gpu_plugin::NP_Initialize,
+      gpu_plugin::NP_Shutdown
+    }
+  };
+
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableGPUPlugin))
+    NPAPI::PluginList::Singleton()->RegisterInternalPlugin(kGPUPluginInfo);
+#endif  // ENABLE_GPU
+}
+
+}  // namespace chrome