content: Use mus client-lib's gpu-service from renderers.

content/child/child_gpu_memory_buffer_manager.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 "content/child/child_gpu_memory_buffer_manager.h"
-
-#include <memory>
-#include <utility>
-
-#include "content/common/child_process_messages.h"
-#include "content/common/generic_shared_memory_id_generator.h"
-#include "gpu/ipc/client/gpu_memory_buffer_impl.h"
-
-namespace content {
-namespace {
-
-void DeletedGpuMemoryBuffer(ThreadSafeSender* sender,
-                            gfx::GpuMemoryBufferId id,
-                            const gpu::SyncToken& sync_token) {
-  TRACE_EVENT0("renderer",
-               "ChildGpuMemoryBufferManager::DeletedGpuMemoryBuffer");
-  sender->Send(new ChildProcessHostMsg_DeletedGpuMemoryBuffer(id, sync_token));
-}
-
-}  // namespace
-
-ChildGpuMemoryBufferManager::ChildGpuMemoryBufferManager(
-    ThreadSafeSender* sender)
-    : sender_(sender) {
-}
-
-ChildGpuMemoryBufferManager::~ChildGpuMemoryBufferManager() {
-}
-
-std::unique_ptr<gfx::GpuMemoryBuffer>
-ChildGpuMemoryBufferManager::CreateGpuMemoryBuffer(
-    const gfx::Size& size,
-    gfx::BufferFormat format,
-    gfx::BufferUsage usage,
-    gpu::SurfaceHandle surface_handle) {
-  DCHECK_EQ(gpu::kNullSurfaceHandle, surface_handle);
-  TRACE_EVENT2("renderer", "ChildGpuMemoryBufferManager::CreateGpuMemoryBuffer",
-               "width", size.width(), "height", size.height());
-
-  gfx::GpuMemoryBufferHandle handle;
-  IPC::Message* message = new ChildProcessHostMsg_SyncAllocateGpuMemoryBuffer(
-      content::GetNextGenericSharedMemoryId(), size.width(), size.height(),
-      format, usage, &handle);
-  bool success = sender_->Send(message);
-  if (!success || handle.is_null())
-    return nullptr;
-
-  std::unique_ptr<gpu::GpuMemoryBufferImpl> buffer(
-      gpu::GpuMemoryBufferImpl::CreateFromHandle(
-          handle, size, format, usage,
-          base::Bind(&DeletedGpuMemoryBuffer, base::RetainedRef(sender_),
-                     handle.id)));
-  if (!buffer) {
-    sender_->Send(new ChildProcessHostMsg_DeletedGpuMemoryBuffer(
-        handle.id, gpu::SyncToken()));
-    return nullptr;
-  }
-
-  return std::move(buffer);
-}
-
-void ChildGpuMemoryBufferManager::SetDestructionSyncToken(
-    gfx::GpuMemoryBuffer* buffer,
-    const gpu::SyncToken& sync_token) {
-  static_cast<gpu::GpuMemoryBufferImpl*>(buffer)->set_destruction_sync_token(
-      sync_token);
-}
-
-}  // namespace content