gpu: Use mojom.GpuService API for memory allocation.

content/browser/gpu/gpu_process_host.cc

 // Copyright (c) 2012 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/browser/gpu/gpu_process_host.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 685 matching lines @@
 }
 
 void GpuProcessHost::AddFilter(IPC::MessageFilter* filter) {
   DCHECK(CalledOnValidThread());
   process_->GetHost()->AddFilter(filter);
 }
 
 bool GpuProcessHost::OnMessageReceived(const IPC::Message& message) {
   DCHECK(CalledOnValidThread());
   IPC_BEGIN_MESSAGE_MAP(GpuProcessHost, message)
-    IPC_MESSAGE_HANDLER(GpuHostMsg_GpuMemoryBufferCreated,
-                        OnGpuMemoryBufferCreated)
     IPC_MESSAGE_HANDLER(GpuHostMsg_FieldTrialActivated, OnFieldTrialActivated);
     IPC_MESSAGE_UNHANDLED(RouteOnUIThread(message))
   IPC_END_MESSAGE_MAP()
 
   return true;
 }
 
 void GpuProcessHost::OnChannelConnected(int32_t peer_pid) {
   TRACE_EVENT0("gpu", "GpuProcessHost::OnChannelConnected");
 
@@ skipping 40 matching lines @@
     gfx::GpuMemoryBufferId id,
     const gfx::Size& size,
     gfx::BufferFormat format,
     gfx::BufferUsage usage,
     int client_id,
     gpu::SurfaceHandle surface_handle,
     const CreateGpuMemoryBufferCallback& callback) {
   TRACE_EVENT0("gpu", "GpuProcessHost::CreateGpuMemoryBuffer");
 
   DCHECK(CalledOnValidThread());
-
-  GpuMsg_CreateGpuMemoryBuffer_Params params;
-  params.id = id;
-  params.size = size;
-  params.format = format;
-  params.usage = usage;
-  params.client_id = client_id;
-  params.surface_handle = surface_handle;
-  if (Send(new GpuMsg_CreateGpuMemoryBuffer(params))) {
-    create_gpu_memory_buffer_requests_.push(callback);
-  } else {
-    callback.Run(gfx::GpuMemoryBufferHandle());
-  }
+  create_gpu_memory_buffer_requests_.push(callback);
+  gpu_service_ptr_->CreateGpuMemoryBuffer(
+      id, size, format, usage, client_id, surface_handle,
+      base::Bind(&GpuProcessHost::OnGpuMemoryBufferCreated,
+                 weak_ptr_factory_.GetWeakPtr()));
 }
 
 void GpuProcessHost::DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
                                             int client_id,
                                             const gpu::SyncToken& sync_token) {
   TRACE_EVENT0("gpu", "GpuProcessHost::DestroyGpuMemoryBuffer");
-
-  DCHECK(CalledOnValidThread());
-
-  Send(new GpuMsg_DestroyGpuMemoryBuffer(id, client_id, sync_token));
+  gpu_service_ptr_->DestroyGpuMemoryBuffer(id, client_id, sync_token);
 }
 
 #if defined(OS_ANDROID)
 void GpuProcessHost::SendDestroyingVideoSurface(int surface_id,
                                                 const base::Closure& done_cb) {
   TRACE_EVENT0("gpu", "GpuProcessHost::SendDestroyingVideoSurface");
   DCHECK(send_destroying_video_surface_done_cb_.is_null());
   DCHECK(!done_cb.is_null());
   send_destroying_video_surface_done_cb_ = done_cb;
   gpu_service_ptr_->DestroyingVideoSurface(
@@ skipping 22 matching lines @@
     return;
   }
 
   callback.Run(IPC::ChannelHandle(channel_handle.release()), gpu_info_);
 }
 
 void GpuProcessHost::OnGpuMemoryBufferCreated(
     const gfx::GpuMemoryBufferHandle& handle) {
   TRACE_EVENT0("gpu", "GpuProcessHost::OnGpuMemoryBufferCreated");
 
-  if (create_gpu_memory_buffer_requests_.empty())
-    return;
-
-  CreateGpuMemoryBufferCallback callback =
-      create_gpu_memory_buffer_requests_.front();
+  DCHECK(!create_gpu_memory_buffer_requests_.empty());
+  auto callback = create_gpu_memory_buffer_requests_.front();
   create_gpu_memory_buffer_requests_.pop();
   callback.Run(handle);
 }
 
 #if defined(OS_ANDROID)
 void GpuProcessHost::OnDestroyingVideoSurfaceAck() {
   TRACE_EVENT0("gpu", "GpuProcessHost::OnDestroyingVideoSurfaceAck");
   if (!send_destroying_video_surface_done_cb_.is_null())
     base::ResetAndReturn(&send_destroying_video_surface_done_cb_).Run();
 }
@@ skipping 265 matching lines @@
   valid_ = false;
 
   // First send empty channel handles for all EstablishChannel requests.
   while (!channel_requests_.empty()) {
     auto callback = channel_requests_.front();
     channel_requests_.pop();
     callback.Run(IPC::ChannelHandle(), gpu::GPUInfo());
   }
 
   while (!create_gpu_memory_buffer_requests_.empty()) {
-    CreateGpuMemoryBufferCallback callback =
-        create_gpu_memory_buffer_requests_.front();
+    auto callback = create_gpu_memory_buffer_requests_.front();
     create_gpu_memory_buffer_requests_.pop();
     callback.Run(gfx::GpuMemoryBufferHandle());
   }
 
   if (!send_destroying_video_surface_done_cb_.is_null())
     base::ResetAndReturn(&send_destroying_video_surface_done_cb_).Run();
 }
 
 void GpuProcessHost::BlockLiveOffscreenContexts() {
   for (std::multiset<GURL>::iterator iter =
@@ skipping 113 matching lines @@
       GetShaderCacheFactorySingleton()->Get(client_id);
   if (!cache.get())
     return;
 
   cache->set_shader_loaded_callback(base::Bind(&HostLoadedShader, host_id_));
 
   client_id_to_shader_cache_[client_id] = cache;
 }
 
 }  // namespace content