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_program_cache.h"
+#include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_share_group.h"
 
 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),
+      program_cache_(gfx::g_glProgramBinary && gfx::g_glGetProgramBinary ?
+                       new gpu::gles2::MemoryProgramCache() :
+                       NULL){
   DCHECK(gpu_child_thread);
   DCHECK(io_message_loop);
   DCHECK(shutdown_event);
 }
 
 GpuChannelManager::~GpuChannelManager() {
   gpu_channels_.clear();
 }
 
 void GpuChannelManager::RemoveChannel(int client_id) {
@@ skipping 61 matching lines @@
     }
     share_group = share_group_;
     mailbox_manager = mailbox_manager_;
   }
 
   scoped_refptr<GpuChannel> channel = new GpuChannel(this,
                                                      watchdog_,
                                                      share_group,
                                                      mailbox_manager,
                                                      client_id,
-                                                     false);
+                                                     false,
+                                                     program_cache_.get());
   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();
 }