fune/gfx/layers/wr/WebRenderTextureHostWrapper.cpp

42 lines
1.5 KiB
C++

/* -*- 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