Make lost context and error message callbacks on GpuControl go to client

gpu/command_buffer/service/in_process_command_buffer.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 "gpu/command_buffer/service/in_process_command_buffer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <queue>
 #include <set>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/sequence_checker.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
+#include "gpu/command_buffer/client/gpu_control_client.h"
 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
 #include "gpu/command_buffer/common/sync_token.h"
 #include "gpu/command_buffer/common/value_state.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
 #include "gpu/command_buffer/service/command_executor.h"
 #include "gpu/command_buffer/service/context_group.h"
 #include "gpu/command_buffer/service/gl_context_virtual.h"
 #include "gpu/command_buffer/service/gpu_preferences.h"
 #include "gpu/command_buffer/service/image_factory.h"
 #include "gpu/command_buffer/service/image_manager.h"
@@ skipping 222 matching lines @@
   return true;
 }
 
 bool InProcessCommandBuffer::Initialize(
     scoped_refptr<gfx::GLSurface> surface,
     bool is_offscreen,
     gfx::AcceleratedWidget window,
     const gfx::Size& size,
     const std::vector<int32_t>& attribs,
     gfx::GpuPreference gpu_preference,
-    const base::Closure& context_lost_callback,
     InProcessCommandBuffer* share_group,
     GpuMemoryBufferManager* gpu_memory_buffer_manager,
     ImageFactory* image_factory) {
   DCHECK(!share_group || service_.get() == share_group->service_.get());
-  context_lost_callback_ = WrapCallback(context_lost_callback);
 
   if (surface.get()) {
     // GPU thread must be the same as client thread due to GLSurface not being
     // thread safe.
     sequence_checker_.reset(new base::SequenceChecker);
     surface_ = surface;
   }
 
   gpu::Capabilities capabilities;
   InitializeOnGpuThreadParams params(is_offscreen,
@@ skipping 202 matching lines @@
   return true;
 }
 
 void InProcessCommandBuffer::CheckSequencedThread() {
   DCHECK(!sequence_checker_ ||
          sequence_checker_->CalledOnValidSequencedThread());
 }
 
 void InProcessCommandBuffer::OnContextLost() {
   CheckSequencedThread();
-  if (!context_lost_callback_.is_null()) {
-    context_lost_callback_.Run();
-    context_lost_callback_.Reset();
-  }
-
+  if (context_lost_)
+    return;
+  DCHECK(gpu_control_client_);
+  gpu_control_client_->OnGpuControlLostContext();
   context_lost_ = true;
 }
 
 CommandBuffer::State InProcessCommandBuffer::GetStateFast() {
   CheckSequencedThread();
   base::AutoLock lock(state_after_last_flush_lock_);
   if (state_after_last_flush_.generation - last_state_.generation < 0x80000000U)
     last_state_ = state_after_last_flush_;
   return last_state_;
 }
@@ skipping 151 matching lines @@
                  id);
 
   QueueTask(task);
 }
 
 void InProcessCommandBuffer::DestroyTransferBufferOnGpuThread(int32_t id) {
   base::AutoLock lock(command_buffer_lock_);
   command_buffer_->DestroyTransferBuffer(id);
 }
 
+void InProcessCommandBuffer::SetGpuControlClient(GpuControlClient* client) {
+  gpu_control_client_ = client;
+}
+
 gpu::Capabilities InProcessCommandBuffer::GetCapabilities() {
   return capabilities_;
 }
 
 int32_t InProcessCommandBuffer::CreateImage(ClientBuffer buffer,
                                             size_t width,
                                             size_t height,
                                             unsigned internalformat) {
   CheckSequencedThread();
 
@@ skipping 410 matching lines @@
     framebuffer_completeness_cache_ =
         new gpu::gles2::FramebufferCompletenessCache;
   return framebuffer_completeness_cache_;
 }
 
 SyncPointManager* GpuInProcessThread::sync_point_manager() {
   return sync_point_manager_;
 }
 
 }  // namespace gpu