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

2 files changed, 9 insertions, 11 deletions

diff --git a/build/all.gyp b/build/all.gyp
index ebde11c..fde8461 100644
--- a/build/all.gyp
+++ b/build/all.gyp
@@ -51,11 +51,6 @@
             '../chrome_frame/chrome_frame.gyp:*',
           ],
         }],
-        ['enable_gpu==1', {
-          'dependencies': [
-            '../gpu/gpu.gyp:*',
-          ],
-        }],
         ['OS=="mac" or OS=="linux" or OS=="freebsd"', {
           'dependencies': [
             '../third_party/yasm/yasm.gyp:*#host',
@@ -100,6 +95,7 @@
             '../chrome/app/locales/locales.gyp:*',
             '../courgette/courgette.gyp:*',
             '../gears/gears.gyp:*',
+            '../gpu/gpu.gyp:*',
             '../rlz/rlz.gyp:*',
             '../sandbox/sandbox.gyp:*',
             '../third_party/bsdiff/bsdiff.gyp:*',
diff --git a/build/common.gypi b/build/common.gypi
index a8ef21a..1d4da45 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -126,7 +126,7 @@
     # JavaScript engines.
     'javascript_engine%': 'v8',
 
-    # Although base/allocator lets you select a heap library via an 
+    # Although base/allocator lets you select a heap library via an
     # environment variable, the libcmt shim it uses sometimes gets in
     # the way.  To disable it entirely, and switch to normal msvcrt, do e.g.
     #  'win_use_allocator_shim': 0,
@@ -327,9 +327,6 @@
       ['chromeos==1 or toolkit_views==1', {
         'defines': ['OS_CHROMEOS=1'],
       }],
-      ['enable_gpu==1', {
-        'defines': ['ENABLE_GPU=1'],
-      }],
       ['fastbuild!=0', {
         'conditions': [
           # Finally, for Windows, we simply turn on profiling.
@@ -355,6 +352,11 @@
           }],
         ],
       }],
+      ['OS=="win"', {
+        'defines': [
+          'ENABLE_GPU=1',
+        ],
+      }],
       ['coverage!=0', {
         'conditions': [
           ['OS=="mac"', {
@@ -507,8 +509,8 @@
           }],
           ['win_release_RuntimeLibrary==2', {
             # Visual C++ 2008 barfs when building anything with /MD (msvcrt):
-            #  VC\include\typeinfo(139) : warning C4275: non dll-interface 
-            #  class 'stdext::exception' used as base for dll-interface 
+            #  VC\include\typeinfo(139) : warning C4275: non dll-interface
+            #  class 'stdext::exception' used as base for dll-interface
             #  class 'std::bad_cast'
             'msvs_disabled_warnings': [4275],
           }],