GPU Program Caching

content/common/gpu/gpu_channel_manager.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/common/gpu/gpu_channel_manager.h"
 
 #include "base/bind.h"
 #include "content/common/child_thread.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/sync_point_manager.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
+#include "gpu/command_buffer/service/memory_shader_cache.h"
 #include "ui/gl/gl_share_group.h"
 
+using base::WeakPtr;
+
 GpuChannelManager::GpuChannelManager(ChildThread* gpu_child_thread,
                                      GpuWatchdog* watchdog,
                                      base::MessageLoopProxy* io_message_loop,
                                      base::WaitableEvent* shutdown_event)
     : ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)),
       io_message_loop_(io_message_loop),
       shutdown_event_(shutdown_event),
       gpu_child_thread_(gpu_child_thread),
       ALLOW_THIS_IN_INITIALIZER_LIST(gpu_memory_manager_(this,
           GpuMemoryManager::kDefaultMaxSurfacesWithFrontbufferSoftLimit)),
       watchdog_(watchdog),
-      sync_point_manager_(new SyncPointManager) {
+      sync_point_manager_(new SyncPointManager),
+      shader_cache_(new gpu::MemoryShaderCache()){
   DCHECK(gpu_child_thread);
   DCHECK(io_message_loop);
   DCHECK(shutdown_event);
 }
 
 GpuChannelManager::~GpuChannelManager() {
   gpu_channels_.clear();
 }
 
 void GpuChannelManager::RemoveChannel(int client_id) {
@@ skipping 56 matching lines @@
   if (share_context) {
     if (!share_group_) {
       share_group_ = new gfx::GLShareGroup;
       DCHECK(!mailbox_manager_);
       mailbox_manager_ = new gpu::gles2::MailboxManager;
     }
     share_group = share_group_;
     mailbox_manager = mailbox_manager_;
   }
 
+  WeakPtr<gpu::ShaderCache> shader_cache_ptr =
+      shader_cache_.get() == NULL ?
+      shader_cache_ptr = WeakPtr<gpu::ShaderCache>() :
+      shader_cache_ptr = shader_cache_->AsWeakPtr();
   scoped_refptr<GpuChannel> channel = new GpuChannel(this,
                                                      watchdog_,
                                                      share_group,
                                                      mailbox_manager,
                                                      client_id,
-                                                     false);
+                                                     false,
+                                                     shader_cache_ptr);
   if (channel->Init(io_message_loop_, shutdown_event_)) {
     gpu_channels_[client_id] = channel;
     channel_handle.name = channel->GetChannelName();
 
 #if defined(OS_POSIX)
     // On POSIX, pass the renderer-side FD. Also mark it as auto-close so
     // that it gets closed after it has been sent.
     int renderer_fd = channel->TakeRendererFileDescriptor();
     DCHECK_NE(-1, renderer_fd);
     channel_handle.socket = base::FileDescriptor(renderer_fd, true);
@@ skipping 34 matching lines @@
 void GpuChannelManager::LoseAllContexts() {
   MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&GpuChannelManager::OnLoseAllContexts,
                  weak_factory_.GetWeakPtr()));
 }
 
 void GpuChannelManager::OnLoseAllContexts() {
   gpu_channels_.clear();
 }