content: Out-of-process GPU service support for SurfaceTexture backed GpuMemoryBuffers.

content/common/gpu/client/gpu_memory_buffer_impl_android.cc

 // Copyright 2013 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 "content/common/gpu/client/gpu_memory_buffer_impl.h"
 
 #include "content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.h"
 #include "content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h"
 
 namespace content {
 
 // static
 void GpuMemoryBufferImpl::Create(const gfx::Size& size,
                                  unsigned internalformat,
                                  unsigned usage,
                                  int client_id,
                                  const CreationCallback& callback) {
+  if (GpuMemoryBufferImplSurfaceTexture::IsConfigurationSupported(
+          internalformat, usage)) {
+    GpuMemoryBufferImplSurfaceTexture::Create(
+        size, internalformat, usage, client_id, callback);
+    return;
+  }
+
   if (GpuMemoryBufferImplSharedMemory::IsConfigurationSupported(
           size, internalformat, usage)) {
     GpuMemoryBufferImplSharedMemory::Create(
         size, internalformat, usage, callback);
     return;
   }
 
   callback.Run(scoped_ptr<GpuMemoryBufferImpl>());
 }
 
 // static
 void GpuMemoryBufferImpl::AllocateForChildProcess(
     const gfx::Size& size,
     unsigned internalformat,
     unsigned usage,
     base::ProcessHandle child_process,
     int child_client_id,
     const AllocationCallback& callback) {
+  if (GpuMemoryBufferImplSurfaceTexture::IsConfigurationSupported(
+          internalformat, usage)) {
+    GpuMemoryBufferImplSurfaceTexture::AllocateForChildProcess(
+        size, internalformat, usage, child_client_id, callback);
+    return;
+  }
+
   if (GpuMemoryBufferImplSharedMemory::IsConfigurationSupported(
           size, internalformat, usage)) {
     GpuMemoryBufferImplSharedMemory::AllocateForChildProcess(
         size, internalformat, child_process, callback);
     return;
   }
 
   callback.Run(gfx::GpuMemoryBufferHandle());
 }
 
@@ skipping 16 matching lines @@
           handle, size, internalformat, callback);
     case gfx::SURFACE_TEXTURE_BUFFER:
       return GpuMemoryBufferImplSurfaceTexture::CreateFromHandle(
           handle, size, internalformat, callback);
     default:
       return scoped_ptr<GpuMemoryBufferImpl>();
   }
 }
 
 }  // namespace content