/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "WebRenderTextureHostWrapper.h"

#include "mozilla/layers/AsyncImagePipelineManager.h"

#include "mozilla/layers/WebRenderTextureHost.h"

#include "mozilla/webrender/RenderTextureHostWrapper.h"

#include "mozilla/webrender/RenderThread.h"

namespace mozilla {

namespace layers {

WebRenderTextureHostWrapper::WebRenderTextureHostWrapper(AsyncImagePipelineManager* aManager)

  : mExternalImageId(aManager->GetNextExternalImageId())

{

  MOZ_ASSERT(aManager);

  MOZ_COUNT_CTOR(WebRenderTextureHostWrapper);

  RefPtr<wr::RenderTextureHost> texture = new wr::RenderTextureHostWrapper();

  wr::RenderThread::Get()->RegisterExternalImage(wr::AsUint64(mExternalImageId), texture.forget());

}

WebRenderTextureHostWrapper::~WebRenderTextureHostWrapper()

{

  MOZ_COUNT_DTOR(WebRenderTextureHostWrapper);

  wr::RenderThread::Get()->UnregisterExternalImage(wr::AsUint64(mExternalImageId));

}

void

WebRenderTextureHostWrapper::UpdateWebRenderTextureHost(WebRenderTextureHost* aTextureHost) {

  MOZ_ASSERT(aTextureHost);

  mWrTextureHost = aTextureHost;

  wr::RenderThread::Get()->UpdateRenderTextureHost(wr::AsUint64(mExternalImageId), wr::AsUint64(aTextureHost->GetExternalImageKey()));

}

} // namespace layers

} // namespace mozilla