Expose SignalSyncPoint through MGL api

shell/native_application_support.cc

 // Copyright 2014 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 "shell/native_application_support.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "mojo/public/platform/native/gles2_impl_chromium_bind_uniform_location_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_chromium_map_sub_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_chromium_miscellaneous_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_chromium_resize_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_chromium_sync_point_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_chromium_texture_mailbox_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_ext_debug_marker_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_ext_discard_framebuffer_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_ext_multisampled_render_to_texture_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_ext_texture_storage_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_khr_blend_equation_advanced_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_occlusion_query_ext_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_oes_vertex_array_object_thunks.h"
 #include "mojo/public/platform/native/gles2_impl_thunks.h"
 #include "mojo/public/platform/native/gles2_thunks.h"
 #include "mojo/public/platform/native/mgl_onscreen_thunks.h"
+#include "mojo/public/platform/native/mgl_signal_sync_point_thunks.h"
 #include "mojo/public/platform/native/mgl_thunks.h"
 #include "mojo/public/platform/native/system_impl_private_thunks.h"
 #include "mojo/public/platform/native/system_thunks.h"
 
 namespace shell {
 
 namespace {
 
 template <typename Thunks>
 bool SetThunks(Thunks (*make_thunks)(),
@@ skipping 71 matching lines @@
   SetThunks(MojoMakeGLES2ImplCHROMIUMMiscellaneousThunks,
             "MojoSetGLES2ImplCHROMIUMMiscellaneousThunks", app_library);
   SetThunks(MojoMakeGLES2ImplCHROMIUMResizeThunks,
             "MojoSetGLES2ImplCHROMIUMResizeThunks", app_library);
   SetThunks(MojoMakeGLES2ImplCHROMIUMSyncPointThunks,
             "MojoSetGLES2ImplCHROMIUMSyncPointThunks", app_library);
   SetThunks(MojoMakeGLES2ImplCHROMIUMTextureMailboxThunks,
             "MojoSetGLES2ImplCHROMIUMTextureMailboxThunks", app_library);
 
   if (SetThunks(MojoMakeMGLThunks, "MojoSetMGLThunks", app_library)) {
-    // TODO(jamesr): We should only need to expose these on apps that need to
-    // draw to the screen like the system compositor.
+    // TODO(jamesr): We should only need to expose the onscreen thunks to apps
+    // that need to draw to the screen like the system compositor.
     SetThunks(MojoMakeMGLOnscreenThunks, "MojoSetMGLOnscreenThunks",
               app_library);
+
+    SetThunks(MojoMakeMGLSignalSyncPointThunks,
+              "MojoSetMGLSignalSyncPointThunks", app_library);
   }
 
-  // Unlike system thunks, we don't warn on a lack of GLES2 thunks because
-  // not everything is a visual app.
-
   typedef MojoResult (*MojoMainFunction)(MojoHandle);
   MojoMainFunction main_function = reinterpret_cast<MojoMainFunction>(
       base::GetFunctionPointerFromNativeLibrary(app_library, "MojoMain"));
   if (!main_function) {
     LOG(ERROR) << "MojoMain not found";
     return false;
   }
   // |MojoMain()| takes ownership of the Application request handle.
   MojoHandle handle = application_request.PassMessagePipe().release().value();
   MojoResult result = main_function(handle);
   LOG_IF(ERROR, result != MOJO_RESULT_OK)
       << "MojoMain returned error (result: " << result << ")";
   return true;
 }
 
 }  // namespace shell