Surfaceless OutputSurface implementation.

ui/gl/gl_surface_ozone.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 "ui/gl/gl_surface.h"
 
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_context.h"
@@ skipping 104 matching lines @@
       return false;
     return true;
   }
   virtual bool Resize(const gfx::Size& size) OVERRIDE {
     if (!ozone_surface_->ResizeNativeWindow(size))
       return false;
 
     return SurfacelessEGL::Resize(size);
   }
   virtual bool SwapBuffers() OVERRIDE {
+    glFinish();

[piman, 2014/09/15 18:29:58]

nit: can you add a TODO/bug?

[achaulk, 2014/09/15 18:41:25]

Done.

     return ozone_surface_->OnSwapBuffers();
   }
   virtual bool ScheduleOverlayPlane(int z_order,
                                     OverlayTransform transform,
                                     GLImage* image,
                                     const Rect& bounds_rect,
                                     const RectF& crop_rect) OVERRIDE {
     return image->ScheduleOverlayPlane(
         widget_, z_order, transform, bounds_rect, crop_rect);
   }
@@ skipping 104 matching lines @@
       NOTREACHED();
       return NULL;
   }
 }
 
 EGLNativeDisplayType GetPlatformDefaultEGLNativeDisplay() {
   return ui::SurfaceFactoryOzone::GetInstance()->GetNativeDisplay();
 }
 
 }  // namespace gfx