gpu: Add support for GLX_EXT_texture_from_pixmap extension.

content/browser/gpu/browser_gpu_channel_host_factory.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/browser_gpu_channel_host_factory.h"
 
 #include "base/bind.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
@@ skipping 116 matching lines @@
         init_params));
   // We're blocking the UI thread, which is generally undesirable.
   // In this case we need to wait for this before we can show any UI /anyway/,
   // so it won't cause additional jank.
   // TODO(piman): Make this asynchronous (http://crbug.com/125248).
   base::ThreadRestrictions::ScopedAllowWait allow_wait;
   request.event.Wait();
   return request.route_id;
 }
 
+void BrowserGpuChannelHostFactory::CreateImageOnIO(
+    gfx::PluginWindowHandle window,
+    int32 image_id,
+    const CreateImageCallback& callback) {
+  GpuProcessHost* host = GpuProcessHost::FromID(gpu_host_id_);
+  if (!host) {
+    ImageCreatedOnIO(callback, gfx::Size());
+    return;
+  }
+
+  host->CreateImage(
+      window,
+      gpu_client_id_,
+      image_id,
+      base::Bind(&BrowserGpuChannelHostFactory::ImageCreatedOnIO, callback));
+}
+
+// static
+void BrowserGpuChannelHostFactory::ImageCreatedOnIO(
+    const CreateImageCallback& callback, const gfx::Size size) {
+  BrowserThread::PostTask(
+      BrowserThread::UI,
+      FROM_HERE,
+      base::Bind(&BrowserGpuChannelHostFactory::OnImageCreated,
+                 callback, size));
+}
+
+// static
+void BrowserGpuChannelHostFactory::OnImageCreated(
+    const CreateImageCallback& callback, const gfx::Size size) {
+  callback.Run(size);
+}
+
+void BrowserGpuChannelHostFactory::CreateImage(
+    gfx::PluginWindowHandle window,
+    int32 image_id,
+    const CreateImageCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  GetIOLoopProxy()->PostTask(FROM_HERE, base::Bind(
+        &BrowserGpuChannelHostFactory::CreateImageOnIO,
+        base::Unretained(this),
+        window,
+        image_id,
+        callback));
+}
+
+void BrowserGpuChannelHostFactory::DeleteImageOnIO(
+    int32 image_id, int32 sync_point) {
+  GpuProcessHost* host = GpuProcessHost::FromID(gpu_host_id_);
+  if (!host) {
+    return;
+  }
+
+  host->DeleteImage(gpu_client_id_, image_id, sync_point);
+}
+
+void BrowserGpuChannelHostFactory::DeleteImage(
+    int32 image_id, int32 sync_point) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  GetIOLoopProxy()->PostTask(FROM_HERE, base::Bind(
+        &BrowserGpuChannelHostFactory::DeleteImageOnIO,
+        base::Unretained(this),
+        image_id,
+        sync_point));
+}
+
 void BrowserGpuChannelHostFactory::EstablishGpuChannelOnIO(
     EstablishRequest* request) {
   GpuProcessHost* host = GpuProcessHost::FromID(gpu_host_id_);
   if (!host) {
     host = GpuProcessHost::Get(GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED,
                                request->cause_for_gpu_launch);
     if (!host) {
       request->event.Signal();
       return;
     }
@@ skipping 71 matching lines @@
   gpu_channel_->set_gpu_info(request.gpu_info);
   content::GetContentClient()->SetGpuInfo(request.gpu_info);
 
   // Connect to the GPU process if a channel name was received.
   gpu_channel_->Connect(request.channel_handle);
 
   return gpu_channel_.get();
 }
 
 }  // namespace content