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// 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 "cc/resources/sync_point_helper.h"
#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
namespace cc {
class SignalSyncPointCallbackClass
: public WebKit::WebGraphicsContext3D::WebGraphicsSyncPointCallback {
public:
explicit SignalSyncPointCallbackClass(const base::Closure& closure)
: closure_(closure) {}
virtual void onSyncPointReached() {
if (!closure_.is_null())
closure_.Run();
}
private:
base::Closure closure_;
};
void SyncPointHelper::SignalSyncPoint(
WebKit::WebGraphicsContext3D* context3d,
unsigned sync_point,
const base::Closure& closure) {
SignalSyncPointCallbackClass* callback_class =
new SignalSyncPointCallbackClass(closure);
// Pass ownership of the CallbackClass to WebGraphicsContext3D.
context3d->signalSyncPoint(sync_point, callback_class);
}
void SyncPointHelper::SignalQuery(
WebKit::WebGraphicsContext3D* context3d,
WebKit::WebGLId query,
const base::Closure& closure) {
SignalSyncPointCallbackClass* callback_class =
new SignalSyncPointCallbackClass(closure);
// Pass ownership of the CallbackClass to WebGraphicsContext3D.
context3d->signalQuery(query, callback_class);
}
} // namespace cc
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