Show GpuMemoryBuffer feature in chrome://gpu

content/browser/gpu/browser_gpu_memory_buffer_manager.h

 // 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.
 
 #ifndef CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_
 #define CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_
 
 #include <utility>
 
 #include "base/callback.h"
@@ skipping 75 matching lines @@
       base::ProcessHandle child_process_handle,
       int child_client_id,
       const AllocationCallback& callback);
   void ChildProcessDeletedGpuMemoryBuffer(
       gfx::GpuMemoryBufferId id,
       base::ProcessHandle child_process_handle,
       int child_client_id,
       uint32 sync_point);
   void ProcessRemoved(base::ProcessHandle process_handle, int client_id);
 
+  bool IsNativeGpuMemoryBufferConfiguration(gfx::BufferFormat format,
+                                            gfx::BufferUsage usage) const;

[reveman, 2015/10/27 23:20:35]

nit: please move the function in the cc file too so the order is the same

[vignatti (out of this project), 2015/10/28 14:17:28]

Done.

+
  private:
   struct BufferInfo {
     BufferInfo()
         : type(gfx::EMPTY_BUFFER),
           format(gfx::BufferFormat::RGBA_8888),
           usage(gfx::BufferUsage::GPU_READ),
           gpu_host_id(0) {}
     BufferInfo(const gfx::Size& size,
                gfx::GpuMemoryBufferType type,
                gfx::BufferFormat format,
@@ skipping 22 matching lines @@
                                              gfx::BufferUsage usage,
                                              int client_id,
                                              const CreateCallback& callback)>;
 
   scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBufferForSurface(
       const gfx::Size& size,
       gfx::BufferFormat format,
       gfx::BufferUsage usage,
       int32 surface_id);
 
-  bool IsNativeGpuMemoryBufferConfiguration(gfx::BufferFormat format,
-                                            gfx::BufferUsage usage) const;
-
   // Functions that handle synchronous buffer creation requests.
   void HandleCreateGpuMemoryBufferOnIO(CreateGpuMemoryBufferRequest* request);
   void HandleCreateGpuMemoryBufferFromHandleOnIO(
       CreateGpuMemoryBufferFromHandleRequest* request);
   void HandleGpuMemoryBufferCreatedOnIO(
       CreateGpuMemoryBufferRequest* request,
       const gfx::GpuMemoryBufferHandle& handle);
 
   // Functions that implement asynchronous buffer creation.
   void CreateGpuMemoryBufferOnIO(const CreateDelegate& create_delegate,
@@ skipping 29 matching lines @@
   using BufferMap = base::hash_map<gfx::GpuMemoryBufferId, BufferInfo>;
   using ClientMap = base::hash_map<int, BufferMap>;
   ClientMap clients_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserGpuMemoryBufferManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_